/* ==========================================================================
   Study Cali — Golden Hour Studio
   Dark-first espresso desk, amber sun, terracotta pulse.
   body.light-theme switches to daylight linen.
   ========================================================================== */

:root {
    --bg:            #0b1220;
    --bg-warm:       #101827;
    --surface:       #111c2e;
    --surface-2:     #17243a;
    --surface-3:     #20334e;
    --primary:       #2dd4bf;
    --primary-hover: #5eead4;
    --primary-dim:   rgba(45, 212, 191, 0.14);
    --accent:        #60a5fa;
    --accent-soft:   #132d46;
    --ink:           #e8f0fa;
    --google:        #60a5fa;
    --bing:          #2dd4bf;
    --active-pulse:  #2dd4bf;
    --success:       #a3e635;
    --success-dim:   rgba(163, 230, 53, 0.14);
    --warn:          #fbbf24;
    --danger:        #fb7185;
    --text:          #e8f0fa;
    --text-muted:    #91a4c0;
    --line:          #293c58;
    --line-light:    #3b5373;
    --shadow:        0 14px 36px -18px rgba(1, 8, 20, 0.82), 0 2px 8px rgba(1, 8, 20, 0.36);
    --shadow-lg:     0 26px 54px -22px rgba(1, 8, 20, 0.92);
    --radius:        20px;
    --radius-sm:     12px;
    --font-ui:       'Figtree', 'Segoe UI', system-ui, sans-serif;
    --font-display:  'Fraunces', 'Georgia', serif;
    --font-mono:     'IBM Plex Mono', 'Consolas', monospace;
    --heat-1:        #17324b;
    --heat-2:        #1d6f80;
    --heat-3:        #2ba99a;
    --heat-4:        #5eead4;
    --heat-text-dark:#071923;
    --heat-text-light:#eff8ff;
    --sidebar-w:     232px;
    --on-primary:    #06171a;
}

body.light-theme {
    --bg:            #edf5f8;
    --bg-warm:       #dce9f1;
    --surface:       #fbfdff;
    --surface-2:     #eaf1f6;
    --surface-3:     #d8e5ee;
    --primary:       #0f766e;
    --primary-hover: #0b5d57;
    --primary-dim:   rgba(15, 118, 110, 0.12);
    --accent:        #2563eb;
    --accent-soft:   #dceafe;
    --ink:           #10233a;
    --google:        #2563eb;
    --bing:          #0f766e;
    --active-pulse:  #0d9488;
    --success:       #5d9f18;
    --success-dim:   rgba(93, 159, 24, 0.13);
    --warn:          #a55d08;
    --danger:        #c2415b;
    --text:          #10233a;
    --text-muted:    #5e7189;
    --line:          #c9d8e4;
    --line-light:    #aebfd0;
    --shadow:        0 10px 28px -14px rgba(23, 48, 78, 0.16), 0 2px 8px rgba(23, 48, 78, 0.05);
    --shadow-lg:     0 22px 44px -18px rgba(23, 48, 78, 0.2);
    --heat-1:        #ccefeb;
    --heat-2:        #87d8d2;
    --heat-3:        #31aaa9;
    --heat-4:        #087f73;
    --heat-text-dark:#082331;
    --heat-text-light:#f6feff;
    --on-primary:    #f6feff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-ui);
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    transition: background-color 0.35s ease, color 0.35s ease;
    background-image:
        radial-gradient(ellipse 70% 50% at 8% -10%, rgba(96, 165, 250, 0.18), transparent 55%),
        radial-gradient(ellipse 50% 40% at 100% 0%, rgba(45, 212, 191, 0.12), transparent 50%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-warm) 100%);
    background-attachment: fixed;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    padding-bottom: calc(5.5rem + env(safe-area-inset-bottom));
}

body::before,
body::after {
    content: '';
    position: fixed;
    z-index: 0;
    pointer-events: none;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}
body::before {
    width: min(52vw, 680px);
    height: min(48vw, 620px);
    top: -14%;
    left: -8%;
    background: radial-gradient(circle at 30% 35%, rgba(96, 165, 250, 0.26), transparent 72%);
}
body::after {
    width: min(46vw, 600px);
    height: min(44vw, 560px);
    bottom: -12%;
    right: -10%;
    background: radial-gradient(circle at 60% 42%, rgba(45, 212, 191, 0.18), transparent 72%);
}

html::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.85'/%3E%3C/svg%3E");
    background-size: 180px 180px;
}

.mono { font-family: var(--font-mono); }
.hidden { display: none !important; }
.sr-only {
    position: absolute !important; width: 1px !important; height: 1px !important;
    padding: 0 !important; margin: -1px !important; overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important;
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.scanlines-overlay,
#particle-canvas { display: none !important; }

/* ============ App shell ============ */
.app-shell {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    height: 100dvh;
    padding: calc(1.35rem + env(safe-area-inset-top)) 1rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    border-right: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface) 78%, transparent);
    backdrop-filter: blur(22px) saturate(130%);
    -webkit-backdrop-filter: blur(22px) saturate(130%);
}

body.sidebar-hidden .app-shell {
    grid-template-columns: minmax(0, 1fr);
}
body.sidebar-hidden .sidebar {
    display: none;
}
body.sidebar-hidden #theme-toggle-compact {
    display: grid;
}

.sidebar-foot {
    display: grid;
    gap: 0.5rem;
}
.sidebar-collapse {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    width: 100%;
    padding: 0.65rem 0.8rem;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--text);
    cursor: pointer;
    font: 600 0.82rem var(--font-ui);
}
.sidebar-collapse:hover { border-color: var(--primary); color: var(--primary); }
.sidebar-collapse .kbd { margin-left: auto; }

#sidebar-reveal { display: none; }
body.sidebar-hidden #sidebar-reveal { display: grid; }

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: none;
    border: 0;
    color: inherit;
    cursor: pointer;
    text-align: left;
    padding: 0.35rem;
    border-radius: 14px;
}
.brand:hover { background: var(--primary-dim); }
.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--surface-2);
    border: 1px solid var(--line);
    color: var(--primary);
    flex-shrink: 0;
}
.brand-copy { display: flex; flex-direction: column; min-width: 0; }
.brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.12rem;
    letter-spacing: -0.02em;
}
.brand-tag {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.side-nav { display: grid; gap: 0.3rem; }
.side-nav__btn {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    width: 100%;
    padding: 0.7rem 0.8rem;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--text-muted);
    font: 600 0.9rem var(--font-ui);
    cursor: pointer;
    text-align: left;
    transition: background 0.18s ease, color 0.18s ease;
}
.side-nav__btn:hover { background: var(--surface-2); color: var(--text); }
.side-nav__btn.is-active {
    background: var(--primary-dim);
    color: var(--primary);
}

.sidebar-stats {
    margin-top: auto;
    padding: 0.9rem;
    border-radius: 14px;
    background: var(--surface-2);
    border: 1px solid var(--line);
}
.sidebar-stat {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.55rem;
}
.sidebar-stat strong { color: var(--text); font-family: var(--font-mono); }
.sidebar-progress {
    height: 6px;
    border-radius: 999px;
    background: var(--surface-3);
    overflow: hidden;
}
.sidebar-progress span {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--active-pulse));
    transition: width 0.35s ease;
}

.theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    width: 100%;
    padding: 0.65rem 0.8rem;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--text);
    cursor: pointer;
    font: 600 0.82rem var(--font-ui);
}
.theme-toggle:hover { border-color: var(--primary); }
.theme-toggle .kbd { margin-left: auto; }
body:not(.light-theme) .theme-toggle__sun { display: none; }
body.light-theme .theme-toggle__moon { display: none; }

.workspace {
    min-width: 0;
    padding: calc(1.4rem + env(safe-area-inset-top)) 1.6rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.topbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.topbar-intro {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-width: 0;
}
.greeting {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 0.2rem;
}
.masthead-title,
.title-text {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    font-weight: 650;
    letter-spacing: -0.03em;
    color: var(--text);
}
.topbar-heading {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
}
.topbar-title-row {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: nowrap;
    min-width: 0;
}

.productivity-block {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex: 0 1 auto;
    min-width: 0;
    height: 42px;
    padding: 0 12px 0 5px;
    overflow: hidden;
    white-space: nowrap;
    border: 1px solid color-mix(in srgb, var(--primary) 32%, var(--line));
    border-radius: 999px;
    background:
        radial-gradient(circle at 0 50%, color-mix(in srgb, var(--primary) 16%, transparent), transparent 58%),
        var(--surface);
    box-shadow: var(--shadow);
}
.productivity-block__icon {
    display: grid;
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    place-items: center;
    border-radius: 50%;
    border: 1px solid color-mix(in srgb, var(--primary) 40%, var(--line));
    background: var(--primary-dim);
    color: var(--primary);
}
.productivity-block__star { display: none; }
.productivity-block__window {
    color: var(--text);
    font-family: var(--font-display);
    font-size: 0.88rem;
    letter-spacing: 0.02em;
    flex-shrink: 0;
}
.productivity-block__window span { margin: 0 4px; color: var(--primary); }
.productivity-block__days {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.08em;
    flex-shrink: 0;
}
.productivity-block__days strong { color: var(--text-muted); }
.productivity-block__days span {
    padding-left: 6px;
    border-left: 1px solid var(--line);
    color: var(--danger);
    font-weight: 700;
}
.productivity-block__remaining {
    display: flex;
    align-items: baseline;
    gap: 6px;
    min-width: 0;
}
.productivity-block__remaining strong {
    color: var(--primary);
    font-family: var(--font-display);
    font-size: 0.98rem;
    letter-spacing: -0.02em;
    line-height: 1;
}
.productivity-block__remaining span {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.04em;
}
.productivity-block__timeline {
    width: 64px;
    height: 4px;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 999px;
    background: var(--surface-3);
    border: 1px solid var(--line);
}
.productivity-block__timeline i {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--primary), var(--active-pulse));
    transition: width 0.5s ease;
}
.productivity-block.is-finished { filter: saturate(0.72); }
.productivity-block.is-weekend {
    border-color: color-mix(in srgb, var(--danger) 36%, var(--line));
    background:
        radial-gradient(circle at 0 50%, color-mix(in srgb, var(--danger) 16%, transparent), transparent 58%),
        var(--surface);
}
.productivity-block.is-weekend .productivity-block__icon {
    color: var(--danger);
    border-color: color-mix(in srgb, var(--danger) 40%, var(--line));
    background: color-mix(in srgb, var(--danger) 14%, transparent);
}
.productivity-block.is-weekend .productivity-block__sun { display: none; }
.productivity-block.is-weekend .productivity-block__star { display: block; }
.productivity-block.is-weekend .productivity-block__remaining strong {
    color: var(--danger);
    letter-spacing: 0.08em;
}
.productivity-block.is-upcoming .productivity-block__icon {
    animation: productivity-sunrise 2.6s ease-in-out infinite;
}
@keyframes productivity-sunrise {
    50% {
        box-shadow:
            0 0 0 5px color-mix(in srgb, var(--primary) 10%, transparent),
            0 0 18px color-mix(in srgb, var(--primary) 34%, transparent);
    }
}
.topbar-tools {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    position: relative;
}
.icon-btn {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}
.icon-btn:hover { border-color: var(--primary); color: var(--primary); }
#theme-toggle-compact { display: none; }

/* Views */
.view--desk {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}
.view--insights { display: none; }
body[data-view="insights"] .view--desk { display: none; }
body[data-view="insights"] .view--insights { display: grid; gap: 1.25rem; }
body[data-view="insights"] .side-nav__btn[data-nav="desk"] { color: var(--text-muted); background: transparent; }
body[data-view="insights"] .side-nav__btn[data-nav="insights"] {
    background: var(--primary-dim);
    color: var(--primary);
}

/* ============ Clock & calendar ============ */
.time-widget {
    --day-progress: 0;
    position: relative;
    z-index: 40;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 6px 12px 6px 6px;
    border-radius: 18px;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--surface) 86%, #fff) 0%, var(--surface) 100%);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    cursor: pointer;
    user-select: none;
    min-height: 68px;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.time-widget:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}
.time-widget:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}
.time-widget.open {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}
.time-widget.widgets-hidden,
.shortcuts-fab.widgets-hidden {
    opacity: 0 !important;
    pointer-events: none !important;
}
body.desk-secondary-hidden #stats-widget,
body.desk-secondary-hidden #study-queue-widget,
body.desk-secondary-hidden #projects-widget {
    display: none !important;
}
body.desk-intake-hidden #view-desk > section.intake {
    display: none !important;
}
#time-variance-widget.widget-hidden,
#weekly-comparison-widget.widget-hidden,
#insight-overview-widget.widget-hidden {
    display: none !important;
}

.time-widget__leaf {
    position: relative;
    flex-shrink: 0;
    width: 54px;
    height: 56px;
    padding: 3px;
    border-radius: 14px;
    background: conic-gradient(
        from -90deg,
        var(--primary) calc(var(--day-progress) * 3.6deg),
        var(--surface-3) 0
    );
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary) 22%, transparent);
}
.time-widget.open .time-widget__leaf {
    background: conic-gradient(
        from -90deg,
        var(--primary-hover) calc(var(--day-progress) * 3.6deg),
        var(--accent-soft) 0
    );
}
.time-widget__leaf-inner {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0;
    background: var(--surface-2);
    border-radius: 11px;
    overflow: hidden;
    position: relative;
}
.time-widget__leaf-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 14px;
    background: linear-gradient(90deg, var(--primary), var(--active-pulse));
}
.time-widget__weekday {
    position: relative;
    z-index: 1;
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--on-primary);
    line-height: 14px;
    height: 14px;
}
.time-widget__date-num {
    font-family: var(--font-display);
    font-size: 1.28rem;
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: var(--text);
    margin-top: 2px;
}
.time-widget__month {
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    line-height: 1;
}

.time-widget__content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2px;
    min-width: 0;
    padding: 2px 0;
}
.time-widget__time {
    font-family: var(--font-display);
    font-size: 1.22rem;
    font-weight: 650;
    letter-spacing: -0.03em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    color: var(--text);
}
.time-widget__day {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.72rem;
    letter-spacing: 0.01em;
    line-height: 1.2;
}
.time-widget__track {
    display: block;
    width: 100%;
    min-width: 108px;
    height: 4px;
    margin-top: 4px;
    border-radius: 999px;
    background: var(--surface-3);
    overflow: hidden;
    border: 1px solid var(--line);
}
.time-widget__track-fill {
    display: block;
    height: 100%;
    width: calc(var(--day-progress) * 1%);
    border-radius: inherit;
    background: linear-gradient(90deg, var(--primary), var(--active-pulse));
    transition: width 0.6s linear;
}
.time-widget__cue {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    margin-left: 2px;
    border-radius: 8px;
    color: var(--text-muted);
    flex-shrink: 0;
    align-self: center;
}
.time-widget:hover .time-widget__cue,
.time-widget.open .time-widget__cue {
    color: var(--primary);
    background: var(--primary-dim);
}

.time-widget-popup {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    left: auto;
    z-index: 200;
    width: 320px;
    max-width: min(320px, calc(100vw - 2rem));
    padding: 1.1rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
}
.time-widget.open .time-widget-popup {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.time-widget-backdrop { display: none; }

.mini-cal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
}
.mini-cal-title {
    font-size: 0.95rem;
    font-weight: 700;
    font-family: var(--font-display);
}
.mini-cal-nav {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--primary);
    cursor: pointer;
    display: grid;
    place-items: center;
}
.mini-cal-nav:hover { background: var(--primary); color: var(--on-primary); }
.mini-cal-weekdays,
.mini-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    text-align: center;
}
.mini-cal-weekdays {
    margin-bottom: 6px;
    font-size: 0.68rem;
    color: var(--text-muted);
    font-weight: 700;
}
.mini-cal-empty { min-height: 34px; }
.mini-cal-day {
    min-height: 34px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border-radius: 10px;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid transparent;
    cursor: pointer;
    padding: 3px 0 4px;
    width: 100%;
}
.mini-cal-day:hover { border-color: var(--accent); }
.mini-cal-day.is-today { box-shadow: inset 0 0 0 2px var(--warn); font-weight: 700; }
.mini-cal-day.is-selected { outline: 2px solid var(--primary); outline-offset: 1px; }
.mini-cal-day.heat-0 { background: var(--surface-2); color: var(--text-muted); }
.mini-cal-day.heat-1 { background: var(--heat-1); color: var(--heat-text-light); }
.mini-cal-day.heat-2 { background: var(--heat-2); color: var(--heat-text-light); }
.mini-cal-day.heat-3 { background: var(--heat-3); color: var(--heat-text-dark); font-weight: 600; }
.mini-cal-day.heat-4 { background: var(--heat-4); color: var(--heat-text-dark); font-weight: 700; }
body.light-theme .mini-cal-day.heat-1,
body.light-theme .mini-cal-day.heat-2 { color: var(--heat-text-dark); }
.mini-cal-day-dot {
    width: 4px; height: 4px; border-radius: 50%;
    background: currentColor; opacity: 0.75;
}
.mini-cal-day.heat-0 .mini-cal-day-dot { opacity: 0; }
.mini-cal-legend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-top: 0.75rem;
    font-size: 0.68rem;
    color: var(--text-muted);
}
.mini-cal-legend-swatch {
    width: 12px; height: 12px; border-radius: 3px; border: 1px solid var(--line);
}
.mini-cal-legend-swatch.heat-0 { background: var(--surface-2); }
.mini-cal-legend-swatch.heat-1 { background: var(--heat-1); }
.mini-cal-legend-swatch.heat-2 { background: var(--heat-2); }
.mini-cal-legend-swatch.heat-3 { background: var(--heat-3); }
.mini-cal-legend-swatch.heat-4 { background: var(--heat-4); }

.mini-cal-day-detail {
    margin-top: 0.85rem;
    padding: 0.75rem 0.8rem;
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    border: 1px solid var(--line);
    text-align: left;
    max-height: 180px;
    overflow-y: auto;
}
.mini-cal-day-detail__date {
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}
.mini-cal-day-detail__total {
    font-size: 0.78rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 0.55rem;
}
.mini-cal-day-detail__empty { font-size: 0.75rem; color: var(--text-muted); }
.mini-cal-day-detail__list { list-style: none; display: grid; gap: 0.4rem; }
.mini-cal-day-detail__item {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.74rem;
    padding: 0.35rem 0.45rem;
    border-radius: 8px;
    background: var(--surface);
    border: 1px solid var(--line);
}
.mini-cal-day-detail__item-time {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    white-space: nowrap;
}
.mini-cal-day-detail__item.is-completed .mini-cal-day-detail__item-title {
    text-decoration: line-through;
    color: var(--text-muted);
}
.mini-cal-footer {
    margin-top: 0.75rem;
    padding-top: 0.65rem;
    border-top: 1px solid var(--line);
    font-size: 0.72rem;
    color: var(--text-muted);
    text-align: center;
}

/* ============ Panels & metrics ============ */
.panel,
.intake,
.study-queue-widget {
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px) saturate(120%);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
}

.metrics-strip { padding: 1.2rem 1.4rem 1.35rem; }
.panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.eyebrow {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 0.15rem;
}
.panel__title {
    font-size: 1.15rem;
    font-weight: 700;
    font-family: var(--font-display);
    display: flex;
    align-items: center;
    gap: 10px;
}
.panel__subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    font-family: var(--font-ui);
    margin-left: 0.25rem;
}

.badge {
    font-family: var(--font-mono);
    background: var(--surface-2);
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.badge.is-active {
    background: rgba(224, 122, 95, 0.16);
    color: var(--active-pulse);
    border-color: rgba(224, 122, 95, 0.35);
}
.badge.is-complete {
    background: var(--success-dim);
    color: var(--success);
    border-color: transparent;
}
.pulse-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--active-pulse);
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(224, 122, 95, 0.55); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(224, 122, 95, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(224, 122, 95, 0.4); }
}

.progress-bar-container {
    width: 100%;
    height: 8px;
    background: var(--surface-2);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 1.1rem;
    border: 1px solid var(--line);
}
.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--active-pulse));
    border-radius: 999px;
    transition: width 0.4s ease;
}

.panel__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.85rem;
}
.stat {
    background: var(--surface-2);
    border-radius: 14px;
    padding: 1rem 1.05rem;
    border: 1px solid var(--line);
}
.stat__label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: block;
    margin-bottom: 6px;
}
.stat__value {
    font-family: var(--font-mono);
    font-size: 1.28rem;
    font-weight: 700;
}
.stat__value--highlight { color: var(--primary); }
.stat__value--success { color: var(--success); }
.stat__value--accent { color: var(--active-pulse); }

/* ============ Intake ============ */
.intake {
    padding: 1.15rem 1.25rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.intake.session-plan-active { z-index: 20; }
.intake__top-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.search-filter-box {
    position: relative;
    flex: 1;
    min-width: 220px;
}
.search-filter-box input {
    width: 100%;
    padding: 11px 38px 11px 42px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--text);
    font: 0.92rem var(--font-ui);
}
.search-filter-box input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-dim);
}
.search-filter-box svg.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}
.search-clear-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 50%;
    display: none;
}
.search-filter-box.has-text .search-clear-btn { display: block; }

.status-filters {
    display: flex;
    background: var(--surface-2);
    padding: 0.22rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    gap: 0.15rem;
}
.status-filter {
    border: 0;
    background: transparent;
    color: var(--text-muted);
    font: 650 0.75rem var(--font-ui);
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    cursor: pointer;
}
.status-filter.is-active {
    background: var(--primary);
    color: var(--on-primary);
}

.card-layout-switcher {
    display: inline-flex;
    flex: 0 0 auto;
    padding: 3px;
    gap: 3px;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: var(--surface-2);
}
.card-layout-btn {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 8px;
    color: var(--text-muted);
    background: transparent;
    cursor: pointer;
    line-height: 0;
}
.card-layout-btn svg { display: block; margin: auto; }
.card-layout-btn:hover { color: var(--text); background: var(--surface-3); }
.card-layout-btn.is-active { color: var(--on-primary); background: var(--primary); box-shadow: 0 5px 12px -8px var(--primary); }

.intake__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

input[type="file"] {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0);
    white-space: nowrap; border: 0;
}

.btn {
    font-size: 0.84rem;
    font-weight: 650;
    padding: 9px 14px;
    border-radius: 11px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--text);
    font-family: inherit;
    transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { background: var(--surface-3); transform: translateY(-1px); }
.btn:disabled, .btn:disabled:hover {
    opacity: .45; cursor: not-allowed; transform: none;
    background: var(--surface-2); color: var(--text-muted);
}
.btn-sm { padding: 7px 12px; font-size: 0.8rem; }
.btn-primary { background: var(--primary); color: var(--on-primary); border-color: transparent; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); color: #0e1512; border-color: transparent; }
.btn-danger {
    color: var(--danger);
    border-color: rgba(224, 122, 95, 0.4);
    background: rgba(224, 122, 95, 0.1);
}
.btn-danger:hover { background: rgba(224, 122, 95, 0.2); }
.btn-ghost {
    background: transparent;
    color: var(--text-muted);
}
.btn-icon {
    background: transparent;
    border: 0;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 4px 8px;
}



.add-card-row {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    padding-top: 0.9rem;
    border-top: 1px solid var(--line);
    flex-wrap: wrap;
}
.add-card-input {
    padding: 10px 14px;
    border-radius: 11px;
    border: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--text);
    font: 0.88rem var(--font-ui);
}
.add-card-input:focus { border-color: var(--primary); outline: none; }
.add-card-input--topic { flex: 2; min-width: 200px; }
.add-card-input--tags { flex: 1.5; min-width: 150px; }
.add-card-input--time { width: 92px; text-align: center; }
.add-card-input--activity { flex: 1; min-width: 158px; }

.session-plan { position: relative; }
.btn-session-plan { color: var(--primary); background: var(--primary-dim); border-color: transparent; }
.session-plan-panel {
    position: absolute; right: 0; top: calc(100% + 10px); z-index: 120;
    width: min(365px, calc(100vw - 3rem)); padding: 1rem;
    background: var(--surface); border: 1px solid var(--line); color: var(--text);
    border-radius: 14px; box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(-6px); pointer-events: none;
    max-height: calc(100vh - 2rem); overflow-y: auto;
}
.session-plan.open .session-plan-panel { opacity: 1; visibility: visible; transform: none; pointer-events: auto; }
.session-plan-title { font-size: .84rem; }
.session-plan-title b, .session-plan-range { color: var(--primary); }
.session-plan-note { color: var(--text-muted); font-size: .76rem; }
.session-plan-range { margin: .45rem 0 .7rem; font-family: var(--font-mono); font-size: .9rem; font-weight: 700; }
.session-plan-options { display: grid; gap: .45rem; }
.session-plan-option-summary { padding: .6rem .7rem; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-2); }
.session-plan-option-summary strong { display: block; color: var(--accent); font-size: .78rem; }
.session-plan-actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: .45rem; margin-top: .7rem; }
.session-plan-action {
    padding: .55rem; border: 1px solid rgba(232, 168, 56, .45); border-radius: 8px;
    color: var(--primary); background: var(--primary-dim); cursor: pointer;
    font: 650 .72rem var(--font-ui);
}
.schedule-workday-note {
    margin: 0.75rem 0;
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface-2);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.02em;
}
.session-calendar-weekdays span:first-child,
.session-calendar-weekdays span:last-child { opacity: 0.35; }
.session-calendar-day.is-weekend { opacity: 0.28; }
.session-plan-schedule {
    display: grid; gap: .3rem; margin-top: .7rem; padding: .65rem .7rem;
    border-left: 2px solid var(--primary); border-radius: 6px; background: var(--primary-dim);
    color: var(--text-muted); font: .72rem var(--font-mono);
}
.session-calendar { margin-top: .75rem; padding: .7rem; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-2); }
.session-calendar-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .55rem; font-size: .78rem; font-weight: 700; }
.session-calendar-nav { width: 24px; height: 24px; border: 1px solid var(--line); border-radius: 6px; color: var(--accent); background: var(--surface); cursor: pointer; }
.session-calendar-weekdays, .session-calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; text-align: center; }
.session-calendar-weekdays { margin-bottom: 3px; color: var(--text-muted); font: .6rem var(--font-mono); }
.session-calendar-day { min-height: 26px; border: 1px solid transparent; border-radius: 6px; color: var(--text-muted); background: transparent; cursor: pointer; font: .67rem var(--font-mono); }
.session-calendar-day:not(:disabled):hover { color: var(--text); border-color: var(--accent); }
.session-calendar-day.is-today { color: var(--primary); border-color: var(--primary); }
.session-calendar-day.is-selected { color: var(--on-primary); background: var(--primary); font-weight: 700; }
.session-calendar-day:disabled { opacity: .25; cursor: not-allowed; }
.session-calendar-empty { min-height: 26px; }
.session-calendar-caption { display: block; margin-top: .55rem; color: var(--text-muted); font-size: .68rem; }

/* ============ Study queue ============ */
.study-queue-widget {
    padding: 1.25rem 1.35rem;
    display: grid;
    grid-template-columns: minmax(200px, .7fr) minmax(280px, 2fr) minmax(160px, auto);
    gap: 1.2rem;
    align-items: stretch;
}
.study-queue__summary { display: flex; gap: 0.9rem; align-items: center; min-width: 0; }
.study-queue__icon {
    flex: 0 0 auto; width: 52px; height: 52px; display: grid; place-items: center;
    border-radius: 16px; color: var(--primary); background: var(--primary-dim); border: 1px solid rgba(232, 168, 56, .3);
}
.study-queue__eyebrow {
    margin-bottom: .3rem; color: var(--primary);
    font: 700 .7rem var(--font-ui); letter-spacing: .12em; text-transform: uppercase;
}
.study-queue__summary h2 { font-family: var(--font-display); font-size: 1.15rem; line-height: 1.3; }
.study-queue__summary p { margin-top: .4rem; color: var(--text-muted); font-size: .84rem; }
.study-queue__items {
    min-height: 110px; max-height: 140px; overflow: auto;
    display: flex; flex-wrap: wrap; align-content: flex-start; gap: .5rem;
    padding: .8rem; border: 1px dashed var(--line); border-radius: 14px; background: var(--surface-2);
}
.study-queue__empty { margin: auto; color: var(--text-muted); font-size: .86rem; }
.study-queue-chip {
    max-width: 230px; display: inline-flex; align-items: center; gap: .48rem;
    padding: .42rem .5rem .42rem .75rem; border: 1px solid rgba(232, 168, 56, .28);
    border-radius: 999px; background: var(--primary-dim); font-size: .8rem;
}
.study-queue-chip__title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.study-queue-chip__time { flex: 0 0 auto; color: var(--primary); font-family: var(--font-mono); }
.study-queue-chip button {
    width: 24px; height: 24px; border: 0; border-radius: 50%;
    color: var(--text-muted); background: transparent; cursor: pointer;
}
.study-queue-chip button:hover { color: #fff; background: var(--danger); }
.study-queue__actions { display: flex; flex-direction: column; justify-content: center; gap: 0.8rem; }
.study-queue__estimate {
    display: grid; text-align: center; padding: .7rem;
    border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line);
}
.study-queue__estimate span, .study-queue__estimate small { color: var(--text-muted); font-size: .72rem; }
.study-queue__estimate strong { margin: .1rem 0; color: var(--primary); font: 700 1.5rem var(--font-mono); }
.study-session-launch, .study-session-start {
    border-color: transparent; color: var(--on-primary);
    background: linear-gradient(135deg, var(--primary), var(--accent)); font-weight: 800;
}
.study-session-launch { min-height: 46px; justify-content: center; }
.study-session-launch:disabled { opacity: .42; cursor: not-allowed; filter: grayscale(.3); transform: none; }
.study-session-rating {
    grid-column: 1 / -1; display: grid; grid-template-columns: minmax(220px, 1.4fr) repeat(2, minmax(210px, 1fr));
    gap: .8rem; align-items: center; padding: .85rem; border: 1px solid var(--line);
    border-radius: 14px; background: var(--surface-2);
}
.study-session-rating[hidden] { display: none; }
.study-session-rating__summary { min-width: 0; }
.study-session-rating__eyebrow { color: var(--primary); font-size: .62rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.study-session-rating__title { display: block; overflow: hidden; margin-top: .18rem; font: 750 .84rem var(--font-display); text-overflow: ellipsis; white-space: nowrap; }
.study-session-rating__meta { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .38rem; }
.study-session-rating__meta span { padding: .18rem .38rem; border-radius: 999px; color: var(--text-muted); background: var(--surface-3); font-size: .6rem; }
.study-session-rating__meta .is-complete { color: var(--success); background: var(--success-dim); }
.study-rating-choice { grid-column: 2 / -1; display: flex; justify-content: flex-end; gap: .55rem; }
.study-rating-choice .btn { min-height: 38px; }
.study-rating-scale { display: grid; grid-template-columns: 1fr repeat(5, 28px); gap: .3rem; align-items: center; }
.study-rating-scale__label { min-width: 0; }
.study-rating-scale__label strong { display: block; font-size: .7rem; }
.study-rating-scale__label small { color: var(--text-muted); font-size: .58rem; }
.study-rating-btn { width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 8px; color: var(--text-muted); background: var(--surface-3); cursor: pointer; font: 700 .67rem var(--font-mono); }
.study-rating-btn:hover { border-color: var(--primary); color: var(--primary); }
.study-rating-scale--focus .study-rating-btn.is-selected { border-color: var(--primary); color: var(--on-primary); background: var(--primary); }
.study-rating-scale--energy .study-rating-btn.is-selected { border-color: var(--success); color: #fff; background: var(--success); }
.study-rating-skip { grid-column: 2 / -1; justify-self: end; border: 0; color: var(--text-muted); background: transparent; cursor: pointer; font-size: .64rem; text-decoration: underline; text-underline-offset: 3px; }
.study-rating-skip:hover { color: var(--danger); }

/* ============ Projects ============ */
.projects-widget {
    padding: 1.2rem 1.3rem 1.25rem;
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.projects-widget__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.9rem;
}
.projects-widget__head h2 {
    font-family: var(--font-display);
    font-size: 1.15rem;
}
.project-create {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    min-width: min(100%, 28rem);
}
.project-create input {
    flex: 1;
    min-width: 0;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface-2);
    color: var(--text);
    font: 500 0.88rem var(--font-ui);
}
.project-create input:focus { outline: none; border-color: var(--primary); }
.project-create__hours {
    flex: 0 0 5.6rem;
    width: 5.6rem;
    text-align: center;
}
.project-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.85rem;
}
.project-filter {
    border: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--text-muted);
    font: 650 0.75rem var(--font-ui);
    padding: 0.38rem 0.7rem;
    border-radius: 999px;
    cursor: pointer;
}
.project-filter.is-active { background: var(--primary); color: var(--on-primary); border-color: transparent; }
.project-filter.is-done:not(.is-active) { opacity: 0.7; }
.projects-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 268px), 1fr));
    gap: 0.75rem;
}
.projects-empty { color: var(--text-muted); font-size: 0.86rem; }
.project-card {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-2);
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}
.project-card.is-selected { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-dim); }
.project-card.is-complete { opacity: 0.88; }
.project-card__select {
    background: none;
    border: 0;
    text-align: left;
    color: inherit;
    cursor: pointer;
    display: grid;
    gap: 0.3rem;
    padding: 0;
    width: 100%;
}
.project-card__select strong { font-family: var(--font-display); font-size: 1rem; }
.project-card__metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    margin-top: 0.35rem;
}
.project-metric {
    padding: 0.42rem 0.5rem 0.48rem;
    border-radius: 10px;
    border: 1px solid transparent;
    text-align: left;
}
.project-metric span {
    display: block;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.85;
}
.project-metric b {
    display: block;
    margin-top: 0.18rem;
    font: 700 0.88rem var(--font-mono);
    color: inherit;
}
.project-metric--topics {
    color: var(--bing);
    background: color-mix(in srgb, var(--bing) 14%, var(--surface));
    border-color: color-mix(in srgb, var(--bing) 28%, var(--line));
}
.project-metric--done {
    color: var(--success);
    background: var(--success-dim);
    border-color: color-mix(in srgb, var(--success) 32%, var(--line));
}
.project-metric--est {
    color: var(--primary);
    background: var(--primary-dim);
    border-color: color-mix(in srgb, var(--primary) 32%, var(--line));
}
.project-metric--spent {
    color: var(--active-pulse);
    background: color-mix(in srgb, var(--active-pulse) 14%, var(--surface));
    border-color: color-mix(in srgb, var(--active-pulse) 30%, var(--line));
}
.project-metric--saved {
    color: var(--success);
    background: var(--success-dim);
    border-color: color-mix(in srgb, var(--success) 32%, var(--line));
}
.project-metric--over {
    color: var(--danger);
    background: color-mix(in srgb, var(--danger) 14%, var(--surface));
    border-color: color-mix(in srgb, var(--danger) 32%, var(--line));
}
.project-metric--even {
    color: var(--primary);
    background: var(--primary-dim);
    border-color: color-mix(in srgb, var(--primary) 32%, var(--line));
}
.project-card__bar {
    display: block;
    height: 5px;
    border-radius: 999px;
    background: var(--surface-3);
    overflow: hidden;
    margin-top: 0.25rem;
}
.project-card__bar i {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--active-pulse));
}
.project-pace {
    display: grid;
    gap: 0.18rem;
    margin-top: 0.55rem;
    padding: 0.5rem 0.58rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    color: var(--text-muted);
    font-size: 0.72rem;
    line-height: 1.35;
    cursor: pointer;
}
.project-pace:hover { border-color: var(--primary); }
.project-pace__eta {
    color: var(--text);
    font: 650 0.78rem var(--font-display);
}
.project-pace__level {
    color: var(--primary);
    font: 700 0.62rem var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.project-pace--level-donor .project-pace__level { color: var(--danger); }
.project-pace--level-casual .project-pace__level { color: var(--warn); }
.project-pace--level-steady .project-pace__level { color: var(--success); }
.project-pace--level-iron .project-pace__level { color: var(--accent); }
.project-pace__verdict {
    font: 700 0.62rem var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.project-pace--behind {
    border-color: color-mix(in srgb, var(--danger) 38%, var(--line));
    background: color-mix(in srgb, var(--danger) 10%, var(--surface));
}
.project-pace--behind .project-pace__verdict { color: var(--danger); }
.project-pace--ahead {
    border-color: color-mix(in srgb, var(--success) 38%, var(--line));
    background: var(--success-dim);
}
.project-pace--ahead .project-pace__verdict { color: var(--success); }
.project-pace--pace {
    border-color: color-mix(in srgb, var(--primary) 36%, var(--line));
    background: var(--primary-dim);
}
.project-pace--pace .project-pace__verdict { color: var(--primary); }
.project-pace--done {
    border-color: color-mix(in srgb, var(--success) 38%, var(--line));
    background: var(--success-dim);
}
.project-pace--done .project-pace__verdict { color: var(--success); }
.project-pace-panel {
    margin: 1rem 0 0.35rem;
    padding: 0.95rem 1rem 1rem;
    border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--line));
    border-radius: 16px;
    background:
        radial-gradient(circle at 0 0, color-mix(in srgb, var(--primary) 12%, transparent), transparent 46%),
        var(--surface-2);
}
.project-pace-kicker {
    margin: 0;
    color: var(--primary);
    font: 700 0.66rem var(--font-mono);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.project-pace-panel h3 {
    margin: 0.2rem 0 0;
    font-family: var(--font-display);
    font-size: 1.15rem;
}
.project-pace-form { margin-top: 0.85rem; }
.project-plan-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.05fr) minmax(0, 1.15fr) auto;
    align-items: end;
    gap: 0.75rem;
}
.project-plan-field { display: grid; gap: 0.35rem; min-width: 0; }
.project-plan-field > span {
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.project-plan-field .add-card-input { width: 100%; }
.project-plan-field--action { align-content: end; }
.project-plan-field--action .btn { min-height: 38px; white-space: nowrap; }
.project-deadline {
    display: grid;
    gap: 0.2rem;
    margin-top: 0.85rem;
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
}
.project-deadline strong { font: 650 0.86rem var(--font-display); color: var(--text); }
.project-deadline span { color: var(--text-muted); font-size: 0.74rem; }
.project-deadline--high {
    border-color: color-mix(in srgb, var(--danger) 40%, var(--line));
    background: color-mix(in srgb, var(--danger) 10%, var(--surface));
}
.project-deadline--high strong { color: var(--danger); }
.project-deadline--medium {
    border-color: color-mix(in srgb, var(--warn) 40%, var(--line));
    background: color-mix(in srgb, var(--warn) 10%, var(--surface));
}
.project-deadline--medium strong { color: var(--warn); }
.project-deadline--low,
.project-deadline--none {
    border-color: color-mix(in srgb, var(--success) 40%, var(--line));
    background: var(--success-dim);
}
.project-deadline--low strong,
.project-deadline--none strong { color: var(--success); }
.project-deadline--empty {
    color: var(--text-muted);
    font-size: 0.8rem;
}
.project-deadline-chip {
    display: block;
    margin-top: 0.2rem;
    color: inherit;
    font: 650 0.68rem var(--font-ui);
    line-height: 1.35;
}
.project-deadline-chip--high { color: var(--danger); }
.project-deadline-chip--medium { color: var(--warn); }
.project-deadline-chip--low,
.project-deadline-chip--none { color: var(--success); }
.project-pace-form label {
    display: block;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.project-pace-form__row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.4rem;
}
.project-pace-form__row input {
    width: 7.5rem;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    color: var(--text);
    font: 650 0.9rem var(--font-mono);
}
.project-pace-form__row input:focus { outline: none; border-color: var(--primary); }
.project-pace-form__row span { color: var(--text-muted); font-size: 0.8rem; }
.project-pace-form__hint {
    margin: 0.45rem 0 0;
    color: var(--text-muted);
    font-size: 0.72rem;
}
.project-pace-live { margin-top: 0.9rem; }
.project-pace-empty {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.82rem;
}
.project-pace-kpis {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
}
.project-pace-kpis div {
    padding: 0.65rem 0.7rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
}
.project-pace-kpis span {
    display: block;
    color: var(--text-muted);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.project-pace-kpis strong {
    display: block;
    margin-top: 0.28rem;
    color: var(--text);
    font: 650 0.92rem var(--font-display);
}
.project-pace-bar {
    display: block;
    height: 6px;
    margin: 0.75rem 0 0.85rem;
    border-radius: 999px;
    background: var(--surface-3);
    overflow: hidden;
}
.project-pace-bar i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--primary), var(--active-pulse));
}
.project-pace-verdict {
    display: grid;
    gap: 0.18rem;
    padding: 0.7rem 0.8rem;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--surface);
}
.project-pace-verdict strong {
    font: 700 0.72rem var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.project-pace-verdict span { color: var(--text); font-size: 0.84rem; }
.project-pace-verdict--behind {
    border-color: color-mix(in srgb, var(--danger) 40%, var(--line));
    background: color-mix(in srgb, var(--danger) 10%, var(--surface));
}
.project-pace-verdict--behind strong { color: var(--danger); }
.project-pace-verdict--ahead,
.project-pace-verdict--done {
    border-color: color-mix(in srgb, var(--success) 40%, var(--line));
    background: var(--success-dim);
}
.project-pace-verdict--ahead strong,
.project-pace-verdict--done strong { color: var(--success); }
.project-pace-verdict--pace {
    border-color: color-mix(in srgb, var(--primary) 40%, var(--line));
    background: var(--primary-dim);
}
.project-pace-verdict--pace strong { color: var(--primary); }
.project-pace-note {
    margin: 0.65rem 0 0;
    color: var(--text-muted);
    font-size: 0.72rem;
}

.course-matrix {
    margin-top: 1rem;
    padding: 0.95rem 1rem 1rem;
    border: 1px solid color-mix(in srgb, var(--primary) 26%, var(--line));
    border-radius: 16px;
    background: var(--surface);
}
.course-matrix__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}
.course-matrix__kicker {
    margin: 0;
    color: var(--primary);
    font: 700 0.64rem var(--font-mono);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.course-matrix h4 {
    margin: 0.2rem 0 0;
    font-family: var(--font-display);
    font-size: 1.08rem;
}
.course-matrix__tag {
    flex: 0 0 auto;
    padding: 0.22rem 0.55rem;
    border-radius: 8px;
    border: 1px solid color-mix(in srgb, var(--primary) 35%, var(--line));
    background: var(--primary-dim);
    color: var(--primary);
    font: 700 0.62rem var(--font-mono);
    white-space: nowrap;
}
.course-matrix__kpis {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.5rem;
}
.course-matrix__kpis > div {
    display: flex;
    flex-direction: column;
    gap: 0.22rem;
    min-width: 0;
    padding: 0.7rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: var(--surface-2);
}
.course-matrix__kpis span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--text-muted);
    font: 700 0.58rem var(--font-mono);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.course-matrix__kpis strong {
    color: var(--text);
    font: 650 1.05rem var(--font-display);
    line-height: 1.15;
}
.course-matrix__kpis small {
    color: var(--text-muted);
    font-size: 0.66rem;
    line-height: 1.35;
}
.course-tier-accent.is-donor { color: var(--danger); }
.course-tier-accent.is-casual { color: var(--warn); }
.course-tier-accent.is-steady { color: var(--success); }
.course-tier-accent.is-iron { color: var(--accent); text-shadow: 0 0 12px color-mix(in srgb, var(--accent) 45%, transparent); }

.course-roadmap {
    margin-top: 0.95rem;
    padding: 0.85rem 0.9rem 1rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-2);
}
.course-roadmap__head {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.35rem;
    color: var(--text-muted);
    font: 650 0.68rem var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.course-track {
    position: relative;
    display: flex;
    height: 14px;
    overflow: visible;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface-3);
}
.course-seg { height: 100%; }
.course-seg--donor { background: color-mix(in srgb, var(--danger) 16%, transparent); }
.course-seg--casual { background: color-mix(in srgb, var(--warn) 16%, transparent); }
.course-seg--steady { background: color-mix(in srgb, var(--success) 16%, transparent); }
.course-seg--iron { background: color-mix(in srgb, var(--accent) 18%, transparent); }
.course-track-fill {
    position: absolute;
    inset: 0 auto 0 0;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--danger) 0%, var(--warn) 30%, var(--success) 55%, var(--accent) 100%);
    box-shadow: 0 0 14px color-mix(in srgb, var(--primary) 35%, transparent);
    pointer-events: none;
}
.course-pin {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: translate(-50%, -50%);
    pointer-events: none;
}
.course-pin b {
    position: absolute;
    bottom: calc(100% + 8px);
    padding: 0.15rem 0.45rem;
    border-radius: 6px;
    background: var(--accent);
    color: var(--on-primary);
    font: 800 0.58rem var(--font-mono);
    white-space: nowrap;
    box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 40%, transparent);
}
.course-pin b::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    border: 4px solid transparent;
    border-top-color: var(--accent);
    transform: translateX(-50%);
}
.course-pin span {
    width: 18px;
    height: 18px;
    border: 3px solid var(--surface);
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 2px var(--accent), 0 0 16px color-mix(in srgb, var(--accent) 55%, transparent);
}
.course-milestones {
    position: relative;
    height: 2.6rem;
    margin-top: 0.7rem;
}
.course-milestones > div {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.12rem;
    transform: translateX(-50%);
    text-align: center;
}
.course-milestones > div:first-child { transform: none; align-items: flex-start; text-align: left; }
.course-milestones > div:last-child { transform: translateX(-100%); align-items: flex-end; text-align: right; }
.course-milestones i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
}
.course-milestones i.is-donor { background: var(--danger); }
.course-milestones i.is-casual { background: var(--warn); }
.course-milestones i.is-steady { background: var(--success); }
.course-milestones i.is-iron { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.course-milestones i.is-apex { background: var(--primary); }
.course-milestones span {
    color: var(--text-muted);
    font: 650 0.6rem var(--font-ui);
    white-space: nowrap;
}
.course-milestones small {
    color: var(--text-muted);
    font: 500 0.52rem var(--font-mono);
}

.course-upgrade {
    margin-top: 0.75rem;
    padding: 0.85rem 0.95rem;
    border: 1px solid color-mix(in srgb, var(--warn) 32%, var(--line));
    border-radius: 14px;
    background: color-mix(in srgb, var(--warn) 8%, var(--surface-2));
}
.course-upgrade > div:first-child {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.3rem;
}
.course-upgrade strong {
    color: var(--warn);
    font: 800 0.62rem var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.course-upgrade span { color: var(--text-muted); font: 500 0.68rem var(--font-mono); }
.course-upgrade p {
    margin: 0.2rem 0 0.55rem;
    color: var(--text);
    font-size: 0.86rem;
    line-height: 1.4;
}
.course-upgrade p strong { color: var(--text); font: 700 0.86rem var(--font-ui); letter-spacing: 0; text-transform: none; }
.course-upgrade__meta { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.course-upgrade__meta span {
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: color-mix(in srgb, var(--bg) 35%, transparent);
    color: var(--text-muted);
    font: 500 0.62rem var(--font-mono);
}
.course-upgrade__meta b { color: var(--success); }

.course-ledger { margin-top: 0.75rem; }
.course-ledger__head {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.55rem;
    color: var(--text-muted);
    font: 650 0.62rem var(--font-mono);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.course-ledger__grid { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.course-capsule {
    width: 26px;
    height: 38px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 0.28rem 0.12rem;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--surface-2);
    color: var(--text-muted);
    font: 500 0.52rem var(--font-mono);
}
.course-capsule.attended {
    border-color: color-mix(in srgb, var(--success) 50%, var(--line));
    background: var(--success-dim);
    color: var(--success);
}
.course-capsule.missed { opacity: 0.7; }
.course-capsule.future { opacity: 0.28; }
.course-capsule.is-today {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--primary) 30%, transparent);
}

.project-card__actions { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.project-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.12rem 0.5rem;
    border-radius: 999px;
    background: var(--primary-dim);
    color: var(--primary);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}
.activity-assign select,
.project-assign select {
    max-width: 158px;
    height: 30px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-2);
    color: var(--text);
    font: 600 0.72rem var(--font-ui);
    padding: 0 0.4rem;
}
.activity-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.12rem 0.48rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
}
.activity-chip--read { color: var(--bing); background: color-mix(in srgb, var(--bing) 14%, var(--surface)); border-color: color-mix(in srgb, var(--bing) 32%, var(--line)); }
.activity-chip--lab { color: var(--primary); background: var(--primary-dim); border-color: color-mix(in srgb, var(--primary) 34%, var(--line)); }
.activity-chip--challenge { color: var(--active-pulse); background: color-mix(in srgb, var(--active-pulse) 14%, var(--surface)); border-color: color-mix(in srgb, var(--active-pulse) 32%, var(--line)); }
.activity-chip--notes { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, var(--surface)); border-color: color-mix(in srgb, var(--warn) 32%, var(--line)); }
.activity-chip--test { color: var(--success); background: var(--success-dim); border-color: color-mix(in srgb, var(--success) 34%, var(--line)); }
.activity-chip--portfolio { color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, var(--surface)); border-color: color-mix(in srgb, var(--accent) 32%, var(--line)); }
.add-card-input--project { flex: 1; min-width: 140px; }
.project-stats-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 1rem 0 0.85rem;
    gap: 0.55rem;
}
.project-stats-metrics--economy {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.project-stats-metrics .project-metric {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem 0.8rem;
    min-width: 0;
}
.project-metric__icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 2.15rem;
    width: 2.15rem;
    height: 2.15rem;
    padding: 0;
    margin: 0;
    border-radius: 10px;
    background: color-mix(in srgb, currentColor 18%, transparent);
    box-sizing: border-box;
    overflow: hidden;
    line-height: 0;
    font-size: 0;
    font-style: normal;
}
.project-metric__icon svg {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1.12rem;
    height: 1.12rem;
    margin: 0;
    display: block;
    transform: translate(-50%, -50%);
}
.project-metric__body {
    min-width: 0;
    flex: 1;
}
.project-stats-metrics .project-metric span {
    line-height: 1.2;
}
.project-stats-metrics .project-metric b {
    margin-top: 0.14rem;
    font-size: 1.05rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.project-stats-metrics--economy .project-metric {
    padding: 0.82rem 0.95rem;
}
.project-stats-metrics--economy .project-metric__icon {
    flex-basis: 2.45rem;
    width: 2.45rem;
    height: 2.45rem;
    border-radius: 12px;
}
.project-stats-metrics--economy .project-metric__icon svg {
    width: 1.28rem;
    height: 1.28rem;
}
.project-stats-metrics--economy .project-metric b { font-size: 1.18rem; }
.project-stats-meta { color: var(--text-muted); font-size: 0.78rem; margin: 0 0 0.85rem; }
.project-archive-title {
    margin: 1rem 0 0.5rem;
    font-family: var(--font-display);
    font-size: 1rem;
}
.project-archive-panel {
    margin-top: 1rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-2);
    overflow: hidden;
}
.project-archive-panel > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.8rem 1rem;
    cursor: pointer;
    list-style: none;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 650;
}
.project-archive-panel > summary::-webkit-details-marker { display: none; }
.project-archive-panel > summary::after {
    content: '▸';
    color: var(--primary);
    font-size: 0.85rem;
}
.project-archive-panel[open] > summary::after { content: '▾'; }
.project-archive-panel > summary strong {
    color: var(--text-muted);
    font: 650 0.75rem var(--font-mono);
}
.project-archive-panel .project-stats-metrics,
.project-archive-panel .project-stats-list,
.project-archive-panel .project-archive-table-wrap,
.project-archive-panel .session-plan-note {
    margin: 0 0.85rem 0.85rem;
}
.project-archive-panel .project-stats-metrics {
    margin-bottom: 0.55rem;
}
.project-archive-panel .project-stats-metrics--economy {
    margin-bottom: 0.85rem;
}
.project-stats-list { list-style: none; display: grid; gap: 0.4rem; }
.project-stats-list li {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 0.75rem;
    padding: 0.45rem 0.6rem;
    border-radius: 8px;
    background: var(--surface-2);
    border: 1px solid var(--line);
    font-size: 0.8rem;
}
.project-archive-table-wrap {
    overflow-x: auto;
}
.project-archive-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}
.project-archive-table th,
.project-archive-table td {
    padding: 0.5rem 0.55rem;
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid var(--line);
}
.project-archive-table thead th {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    white-space: nowrap;
}
.project-archive-table tbody th {
    font-weight: 650;
    font-size: 0.84rem;
}
.project-archive-table td {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    white-space: nowrap;
    color: var(--text-muted);
}
.project-archive-table td.project-economy {
    font-weight: 700;
}
.project-archive-table td.project-economy--saved { color: var(--success); }
.project-archive-table td.project-economy--over { color: var(--danger); }
.project-archive-table td.project-economy--even { color: var(--text-muted); }
.project-archive-actions { display: flex; align-items: center; gap: .4rem; }
.project-archive-duck-btn {
    min-height: 28px; display: inline-flex; align-items: center; gap: .3rem; padding: 0 .5rem;
    border: 1px solid rgba(196, 132, 26, .35); border-radius: 7px; color: var(--accent);
    background: var(--primary-dim); cursor: pointer; font: 700 .64rem var(--font-ui);
}
.project-archive-duck-btn:hover { border-color: var(--primary); color: var(--on-primary); background: var(--primary); }
.project-archive-duck-btn.is-copied { color: #fff; border-color: var(--success); background: var(--success); }
.project-economy {
    font-style: normal;
    font-size: 0.74rem;
    font-weight: 700;
    font-family: var(--font-mono);
}
.project-economy--saved { color: var(--success); }
.project-economy--over { color: var(--danger); }
.project-economy--even { color: var(--text-muted); }
.project-stats-list li.is-archived {
    background: color-mix(in srgb, var(--surface-3) 70%, var(--surface-2));
}
.project-stats-list li.is-completed span:first-child {
    text-decoration: line-through;
    color: var(--text-muted);
}

/* ============ Topic cards ============ */
#tasks-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr));
    gap: 1rem;
}

.record-card {
    background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 96%, #fff 4%), color-mix(in srgb, var(--surface) 88%, transparent));
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 1.05rem 1.1rem 0.95rem;
    display: flex;
    flex-direction: column;
    gap: .7rem;
    box-shadow: var(--shadow);
    position: relative;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    overflow: hidden;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.record-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 1.1rem;
    right: 1.1rem;
    height: 2px;
    border-radius: 0 0 999px 999px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 58%, transparent), transparent);
    opacity: .5;
}
.record-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}
.record-card--active {
    border-color: var(--active-pulse);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--active-pulse) 24%, transparent), 0 0 28px color-mix(in srgb, var(--active-pulse) 14%, transparent), var(--shadow);
}
.record-card--active::before { background: linear-gradient(90deg, transparent, var(--active-pulse), transparent); opacity: 1; }
.record-card--complete { opacity: 0.82; background: var(--surface-2); }
.record-card--complete .record-card__title { text-decoration: line-through; color: var(--text-muted); }

.record-card--study-flagged {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-dim), var(--shadow);
}

.record-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.record-card__header { display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem 0.65rem; }
.record-card__title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.35;
    padding-right: 0.4rem;
}
.record-card__title a { color: inherit; text-decoration: none; }
.record-card__title a:hover { color: var(--primary); }
.record-card__expand {
    display: inline-grid;
    width: 28px;
    height: 28px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text-muted);
    background: var(--surface-2);
    cursor: pointer;
    transition: transform .18s ease, color .18s ease, border-color .18s ease;
}
.record-card__expand:hover { color: var(--primary); border-color: var(--primary); }
.record-card__expand svg { transition: transform .18s ease; }
.record-card--compact .record-card__expand svg { transform: rotate(-90deg); }

.record-card__controls { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.record-card__controls .icon-link,
.record-card__controls .study-flag-btn { width: 30px; height: 30px; border-radius: 8px; }

.icon-link {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 8px;
    background: var(--surface-2); color: var(--text-muted);
    border: 1px solid var(--line); text-decoration: none; cursor: pointer;
}
.icon-link--google { color: var(--google); border-color: rgba(106, 171, 142, 0.3); }
.icon-link--bing { color: var(--bing); border-color: rgba(126, 180, 196, 0.3); }
.icon-link--edit { color: var(--primary); border-color: rgba(232, 168, 56, 0.3); }

.study-flag-btn {
    width: 32px; height: 32px; display: grid; place-items: center;
    border: 1px solid var(--line); border-radius: 8px;
    color: var(--text-muted); background: var(--surface-2); cursor: pointer;
}
.study-flag-btn.is-flagged { color: var(--on-primary); border-color: var(--primary); background: var(--primary); }

.duck-ai-btn {
    width: 30px; height: 30px; display: grid; place-items: center;
    border: 1px solid rgba(196, 132, 26, 0.3); border-radius: 8px;
    color: var(--accent); background: var(--primary-dim); cursor: pointer;
}
.duck-ai-btn.is-copied { color: #fff; background: var(--success); }

.time-badge {
    background: var(--surface-2); border: 1px solid var(--line);
    padding: 3px 8px; border-radius: 6px; font-size: .7rem; font-weight: 600;
    color: var(--text-muted); font-family: var(--font-mono);
}

.tags-row { display: flex; flex-wrap: wrap; gap: .3rem; }
.topic-tag {
    background: var(--primary-dim); border: 1px solid rgba(232, 168, 56, 0.28);
    color: var(--accent); padding: 2px 8px; border-radius: 999px;
    font-size: .68rem; font-weight: 650; text-decoration: none;
}
.topic-tag:hover { background: var(--primary); color: var(--on-primary); }

.learning-time-box {
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: .7rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
}
.checks-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: .45rem; }
.check-btn {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 9px 8px; border-radius: 10px; font-size: .78rem; font-weight: 700;
    border: 1px solid var(--line); cursor: pointer; background: var(--surface);
    color: var(--text); font-family: inherit;
}
.check-btn--start { color: var(--primary); border-color: color-mix(in srgb, var(--primary) 45%, transparent); background: var(--primary-dim); }
.check-btn--start.is-active {
    background: var(--active-pulse); color: #fff; border-color: transparent;
    animation: pulse-button 1.5s infinite;
}
@keyframes pulse-button {
    0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--active-pulse) 48%, transparent); }
    70% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--active-pulse) 0%, transparent); }
    100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--active-pulse) 38%, transparent); }
}
.check-btn--final { color: var(--success); border-color: rgba(106, 171, 142, 0.4); background: var(--success-dim); }
.check-btn--final.is-complete { background: var(--success); color: #0e1512; border-color: transparent; }
.check-btn--archive {
    color: var(--text-muted);
    border-color: var(--line);
    background: var(--surface-2);
}
.check-btn--archive:hover { border-color: var(--primary); color: var(--primary); }

.time-stats-footer {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: .2rem .5rem;
    font-size: .68rem; color: var(--text-muted); font-family: var(--font-mono);
    background: var(--surface-3); padding: 6px 8px; border-radius: 8px;
}
.time-stats-footer strong { color: var(--text); }
.live-timer { color: var(--active-pulse); font-weight: 700; }

/* ============ Focus Canvas desktop layout ============ */
@media (min-width: 901px) {
    :root { --sidebar-w: 96px; }
    .sidebar {
        width: 72px;
        height: calc(100dvh - 28px);
        top: 14px;
        margin: 0 10px 14px 14px;
        padding: 12px 10px;
        overflow: visible;
        z-index: 30;
        gap: 18px;
        border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
        border-radius: 24px;
        background: color-mix(in srgb, var(--surface) 86%, transparent);
        box-shadow: 0 22px 48px -30px rgba(0, 0, 0, .85), inset 0 1px 0 color-mix(in srgb, #fff 7%, transparent);
    }
    .brand { justify-content: center; }
    .brand-copy,
    .sidebar-collapse > span,
    .sidebar-collapse .kbd,
    .theme-toggle__label,
    .theme-toggle .kbd {
        display: none;
    }
    .brand { width: 50px; height: 50px; padding: 4px; border-radius: 17px; }
    .brand-mark { width: 42px; height: 42px; border-radius: 14px; box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent); }
    .side-nav { gap: 7px; }
    .side-nav__btn {
        position: relative;
        width: 50px;
        height: 50px;
        justify-content: center;
        align-items: center;
        gap: 0;
        padding: 0;
        border: 1px solid transparent;
        border-radius: 16px;
        font-size: 0;
        line-height: 0;
        transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
    }
    .side-nav__btn svg { display: block; width: 20px; height: 20px; margin: auto; flex: 0 0 auto; }
    .side-nav__btn:hover { transform: translateY(-1px); border-color: var(--line); }
    .side-nav__btn.is-active {
        border-color: color-mix(in srgb, var(--primary) 36%, transparent);
        background: linear-gradient(145deg, color-mix(in srgb, var(--primary) 18%, var(--surface-2)), var(--primary-dim));
        box-shadow: 0 8px 18px -12px color-mix(in srgb, var(--primary) 70%, transparent), inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent);
    }
    .side-nav__btn::after {
        content: attr(data-label);
        position: absolute;
        left: calc(100% + 13px);
        top: 50%;
        z-index: 40;
        padding: 7px 10px;
        border: 1px solid var(--line);
        border-radius: 9px;
        color: var(--text);
        background: color-mix(in srgb, var(--surface) 96%, transparent);
        box-shadow: var(--shadow);
        font: 650 .72rem var(--font-ui);
        letter-spacing: .01em;
        white-space: nowrap;
        pointer-events: none;
        opacity: 0;
        transform: translate(-5px, -50%);
        transition: opacity .16s ease, transform .16s ease;
    }
    .side-nav__btn:hover::after,
    .side-nav__btn:focus-visible::after { opacity: 1; transform: translate(0, -50%); }
    .sidebar-stats {
        position: relative;
        width: 50px;
        min-height: 50px;
        margin-top: auto;
        padding: 8px 7px;
        display: grid;
        place-content: center;
        border-radius: 16px;
    }
    .sidebar-stat { display: none; }
    .sidebar-progress { width: 32px; height: 5px; }
    .sidebar-foot { gap: 7px; }
    .sidebar-collapse,
    .theme-toggle {
        width: 50px;
        height: 46px;
        justify-content: center;
        align-items: center;
        gap: 0;
        padding: 0;
        border-radius: 15px;
        line-height: 0;
    }
    .sidebar-collapse svg,
    .theme-toggle svg,
    .brand-mark svg { display: block; margin: auto; }
    .theme-toggle__sun,
    .theme-toggle__moon { place-items: center; line-height: 0; }

    .workspace { max-width: 1580px; width: 100%; margin: 0 auto; }
    .topbar { align-items: center; }
    .topbar-title-row { gap: 1.1rem; }
    .metrics-strip { padding: .75rem 1rem; }
    .metrics-strip .panel__header { margin-bottom: .6rem; }
    .metrics-strip .panel__title { font-size: 1rem; }
    .metrics-strip .panel__grid { gap: .55rem; }
    .metrics-strip .stat { padding: .7rem .85rem; border-radius: 11px; }
    .metrics-strip .stat__value { font-size: 1.08rem; }

    .study-queue-widget {
        grid-template-columns: minmax(210px, .75fr) minmax(260px, 1.75fr) minmax(180px, auto);
        border-color: color-mix(in srgb, var(--primary) 34%, var(--line));
        box-shadow: 0 16px 34px -26px color-mix(in srgb, var(--primary) 52%, transparent), var(--shadow);
    }
    .study-queue__summary { align-self: center; }
    .study-queue__items { align-content: center; }
    .study-session-launch { min-height: 52px; }

    #tasks-container { grid-template-columns: minmax(0, 1fr); gap: .6rem; }
    body[data-card-layout="grid"] #tasks-container { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
    body[data-card-layout="grid"] .record-card__header { flex-wrap: wrap; }
    body[data-card-layout="grid"] .record-card__title { flex-basis: calc(100% - 38px); }
    .record-card { min-height: 0; padding: .78rem .9rem; gap: .55rem; border-radius: 14px; }
    .record-card::before { left: .9rem; right: .9rem; }
    .record-card:hover { transform: translateY(-1px); }
    .record-card__top { align-items: center; }
    .record-card__header { width: 100%; flex-wrap: nowrap; }
    .record-card__title { flex: 1; min-width: 0; font-size: .98rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .record-card__title a { display: block; overflow: hidden; text-overflow: ellipsis; }
    .record-card--compact .record-card__controls,
    .record-card--compact .tags-row,
    .record-card--compact .learning-time-box,
    .record-card--compact .delete-card-action { display: none; }
    .record-card--compact { cursor: default; }
    .record-card__controls { padding-top: .1rem; border-top: 1px solid color-mix(in srgb, var(--line) 75%, transparent); }
    .record-card .learning-time-box { margin-top: .05rem; }
}

.record-card > .delete-card-btn { display: none; }
.delete-card-action {
    align-self: flex-end; order: 10;
    display: inline-flex; align-items: center; gap: 0.35rem;
    min-height: 34px; padding: 0 0.75rem;
    border: 1px solid rgba(224, 122, 95, 0.28); border-radius: 999px;
    color: var(--danger); background: rgba(224, 122, 95, 0.1);
    cursor: pointer; font: 700 0.74rem var(--font-ui);
}
.delete-card-action:hover { color: #fff; background: var(--danger); border-color: transparent; }

.empty-state {
    grid-column: 1 / -1; text-align: center; padding: 3.5rem 2rem;
    background: var(--surface); border-radius: var(--radius); border: 2px dashed var(--line);
}
.empty-state h3 { font-family: var(--font-display); font-size: 1.35rem; margin-bottom: 0.4rem; }
.empty-state p { color: var(--text-muted); }

/* ============ Modals ============ */
.schedule-modal,
.shortcuts-modal {
    position: fixed; inset: 0; z-index: 11000;
    display: none; align-items: center; justify-content: center;
    padding: 1.5rem; background: rgba(8, 6, 4, .72); backdrop-filter: blur(8px);
    overflow: auto;
}
.schedule-modal.is-open,
.shortcuts-modal.is-open { display: flex; animation: schedule-fade .18s ease; }
@keyframes schedule-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes schedule-rise { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }

.schedule-modal-card {
    width: min(980px, 94vw);
    max-height: min(860px, calc(100vh - 2.5rem));
    overflow: auto;
    padding: 1.6rem 1.8rem;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow-lg), 0 24px 60px rgba(0, 0, 0, 0.45);
    animation: schedule-rise .22s ease;
}
.shortcuts-modal-card {
    width: min(920px, calc(100vw - 3rem));
    height: min(820px, calc(100vh - 3rem));
    max-height: min(820px, calc(100vh - 3rem));
    overflow: auto;
    padding: 1.35rem;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow-lg);
    animation: schedule-rise .22s ease;
}
.schedule-modal-head {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line);
}
.schedule-modal-kicker {
    color: var(--primary); font: 700 .68rem var(--font-mono);
    letter-spacing: .12em; text-transform: uppercase;
}
.schedule-modal-title { margin-top: .25rem; font-family: var(--font-display); font-size: 1.35rem; }
.schedule-modal-close {
    width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 8px;
    color: var(--text-muted); background: var(--surface-2); cursor: pointer; font-size: 1.2rem;
    display: flex; align-items: center; justify-content: center; transition: all .15s ease;
}
.schedule-modal-close:hover {
    color: var(--text); background: var(--surface-3); border-color: var(--primary);
}
.schedule-modal-modes { display: flex; gap: 0.75rem; margin: 0.95rem 0; }
.schedule-modal-mode-btn {
    flex: 1; display: flex; flex-direction: column; gap: 0.35rem;
    padding: 0.85rem 1rem; border: 1px solid var(--line); border-radius: 14px;
    background: var(--surface-2); color: var(--text-muted); cursor: pointer; text-align: left;
    transition: all .18s ease;
}
.schedule-modal-mode-btn strong { font-size: 0.95rem; color: var(--text); }
.schedule-mode-time-info { font-size: 0.76rem; color: var(--primary); font-family: var(--font-mono); }
.schedule-mode-desc { font-size: 0.72rem; }
.schedule-modal-mode-btn:hover {
    border-color: rgba(224, 122, 95, 0.4); background: var(--surface-3);
}
.schedule-modal-mode-btn.is-active {
    border-color: var(--primary); background: var(--primary-dim); color: var(--text);
    box-shadow: 0 0 0 1px var(--primary);
}
.schedule-recommend-banner {
    display: flex; align-items: center; gap: 0.85rem;
    padding: 0.85rem 1.05rem; margin-top: 0.95rem; margin-bottom: 0.65rem;
    border: 1px solid rgba(52, 211, 153, 0.35); border-radius: 14px;
    background: var(--success-dim); color: var(--success);
}
.schedule-recommend-banner strong { display: block; color: var(--success); font-size: 0.88rem; }
.schedule-recommend-banner p { margin: 0.15rem 0 0; font-size: 0.78rem; color: var(--text-muted); }
.schedule-recommend-badge {
    font-size: 0.62rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
    color: var(--success); background: var(--success-dim); border: 1px solid rgba(52, 211, 153, 0.35);
    padding: 0.18rem 0.55rem; border-radius: 999px;
}

/* ============ Topic Breakdown Section ============ */
.schedule-topics-section {
    margin: 1rem 0 0.8rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-2);
}
.schedule-topics-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 0.6rem;
}
.schedule-topics-title {
    font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--text-muted); font-family: var(--font-mono);
}
.schedule-topics-count {
    font-size: 0.72rem; color: var(--primary); font-family: var(--font-mono); font-weight: 600;
}
.schedule-topics-chips {
    display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.schedule-topic-pill {
    display: inline-flex; align-items: center; gap: 0.45rem;
    padding: 0.3rem 0.65rem; border-radius: 999px; font-size: 0.75rem;
    font-weight: 600; border: 1px solid;
    transition: transform 0.15s ease;
}
.schedule-topic-pill:hover { transform: translateY(-1px); }
.schedule-topic-pill__dot {
    width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
}
.schedule-topic-pill__name {
    max-width: 220px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.schedule-topic-pill__time {
    font-size: 0.66rem; font-family: var(--font-mono); font-weight: 700;
    padding: 0.1rem 0.35rem; border-radius: 6px;
}

/* ============ Multi-Colored Metrics Grid ============ */
.schedule-modal-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.85rem;
    margin: 1.1rem 0;
}
.schedule-metric-card {
    position: relative;
    padding: 0.9rem 1.05rem;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--surface-2);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.45rem;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.schedule-metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}
.schedule-metric-card__head {
    display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
}
.schedule-metric-card__label {
    font-size: 0.66rem; font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase;
    font-family: var(--font-mono);
}
.schedule-metric-card__icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 24px; height: 24px; border-radius: 7px; font-size: 0.8rem;
}
.schedule-metric-card__value {
    font-size: 1.12rem; font-weight: 750; font-family: var(--font-mono);
    line-height: 1.25; word-break: break-word;
}
.schedule-metric-card__sub {
    font-size: 0.7rem; font-weight: 500; opacity: 0.9;
}

/* 1. Session Type: Violet / Purple Palette */
.schedule-metric--session-type {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.14), rgba(99, 102, 241, 0.04));
    border-color: rgba(139, 92, 246, 0.45);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.schedule-metric--session-type .schedule-metric-card__label { color: #c4b5fd; }
.schedule-metric--session-type .schedule-metric-card__value { color: #ede9fe; }
.schedule-metric--session-type .schedule-metric-card__icon { background: rgba(139, 92, 246, 0.25); color: #c4b5fd; }
.schedule-metric--session-type .schedule-metric-card__sub { color: #a78bfa; }

/* 2. Focus Blocks: Warm Amber / Gold Palette */
.schedule-metric--focus-blocks {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.14), rgba(217, 119, 6, 0.04));
    border-color: rgba(245, 158, 11, 0.45);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.schedule-metric--focus-blocks .schedule-metric-card__label { color: #fde68a; }
.schedule-metric--focus-blocks .schedule-metric-card__value { color: #fef08a; }
.schedule-metric--focus-blocks .schedule-metric-card__icon { background: rgba(245, 158, 11, 0.25); color: #fbbf24; }
.schedule-metric--focus-blocks .schedule-metric-card__sub { color: #fbbf24; }

/* 3. Breaks: Fresh Emerald / Mint Palette */
.schedule-metric--breaks {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.14), rgba(5, 150, 105, 0.04));
    border-color: rgba(16, 185, 129, 0.45);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.schedule-metric--breaks .schedule-metric-card__label { color: #a7f3d0; }
.schedule-metric--breaks .schedule-metric-card__value { color: #6ee7b7; }
.schedule-metric--breaks .schedule-metric-card__icon { background: rgba(16, 185, 129, 0.25); color: #34d399; }
.schedule-metric--breaks .schedule-metric-card__sub { color: #34d399; }

/* 4. Focus Time: Sky Blue / Cyan Palette */
.schedule-metric--focus-time {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.14), rgba(2, 132, 199, 0.04));
    border-color: rgba(14, 165, 233, 0.45);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.schedule-metric--focus-time .schedule-metric-card__label { color: #bae6fd; }
.schedule-metric--focus-time .schedule-metric-card__value { color: #7dd3fc; }
.schedule-metric--focus-time .schedule-metric-card__icon { background: rgba(14, 165, 233, 0.25); color: #38bdf8; }
.schedule-metric--focus-time .schedule-metric-card__sub { color: #38bdf8; }

/* Light Theme overrides for crisp readability */
body.light-theme .schedule-metric--session-type {
    background: #f5f3ff; border-color: #c4b5fd;
}
body.light-theme .schedule-metric--session-type .schedule-metric-card__label { color: #6d28d9; }
body.light-theme .schedule-metric--session-type .schedule-metric-card__value { color: #4c1d95; }
body.light-theme .schedule-metric--session-type .schedule-metric-card__sub { color: #7c3aed; }

body.light-theme .schedule-metric--focus-blocks {
    background: #fffbeb; border-color: #fde68a;
}
body.light-theme .schedule-metric--focus-blocks .schedule-metric-card__label { color: #b45309; }
body.light-theme .schedule-metric--focus-blocks .schedule-metric-card__value { color: #78350f; }
body.light-theme .schedule-metric--focus-blocks .schedule-metric-card__sub { color: #d97706; }

body.light-theme .schedule-metric--breaks {
    background: #ecfdf5; border-color: #a7f3d0;
}
body.light-theme .schedule-metric--breaks .schedule-metric-card__label { color: #047857; }
body.light-theme .schedule-metric--breaks .schedule-metric-card__value { color: #064e3b; }
body.light-theme .schedule-metric--breaks .schedule-metric-card__sub { color: #059669; }

body.light-theme .schedule-metric--focus-time {
    background: #f0f9ff; border-color: #bae6fd;
}
body.light-theme .schedule-metric--focus-time .schedule-metric-card__label { color: #0369a1; }
body.light-theme .schedule-metric--focus-time .schedule-metric-card__value { color: #0c4a6e; }
body.light-theme .schedule-metric--focus-time .schedule-metric-card__sub { color: #0284c7; }

.schedule-modal-list { display: grid; gap: .55rem; }
.schedule-timeline-title {
    margin: 1.2rem 0 0.6rem;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 650;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.schedule-timeline {
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    background: var(--surface-2);
}
.schedule-timeline__head,
.schedule-timeline__row {
    display: grid;
    grid-template-columns: minmax(11rem, 1.2fr) 1fr 6rem;
    gap: 0.75rem;
    align-items: center;
    padding: 0.75rem 1.1rem;
}
.schedule-timeline__head {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    background: var(--surface-3);
    border-bottom: 1px solid var(--line);
}
.schedule-timeline__head span:last-child,
.schedule-timeline__mins { text-align: right; }
.schedule-timeline__row {
    border-bottom: 1px solid var(--line);
    font-size: 0.88rem;
    transition: background 0.15s ease;
}
.schedule-timeline__row:last-child { border-bottom: 0; }
.schedule-timeline__row.is-break {
    background: var(--success-dim);
    color: var(--success);
}
.schedule-timeline__row.is-leftover { background: var(--primary-dim); }
.schedule-timeline__time {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--primary);
}
.schedule-timeline__row.is-break .schedule-timeline__time { color: var(--success); }
.schedule-timeline__block {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    font-weight: 650;
}
.schedule-timeline__topic-tag {
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.15rem 0.45rem;
    border-radius: 6px;
    border: 1px solid;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}
.schedule-timeline__mins {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 600;
}
.schedule-timeline__day {
    padding: 0.5rem 1.1rem;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--primary);
    background: var(--surface-3);
    border-bottom: 1px solid var(--line);
}
.schedule-timeline__done {
    margin: 0.85rem 0 0;
    text-align: center;
    font-size: 0.88rem;
    color: var(--text-muted);
}
.schedule-timeline__done strong { color: var(--primary); font-family: var(--font-mono); }
.schedule-modal-item {
    display: grid; grid-template-columns: 92px 1fr auto; gap: .75rem; align-items: center;
    padding: .75rem; border-left: 3px solid var(--primary); border-radius: 8px; background: var(--primary-dim);
}
.schedule-modal-item time { color: var(--primary); font: .72rem var(--font-mono); }
.schedule-modal-item span { color: var(--text-muted); font-size: .72rem; }
.schedule-modal-item.is-break { border-left-color: var(--success); background: var(--success-dim); }
.schedule-modal-item.is-next-day { border-left-color: #a78bfa; background: rgba(167, 139, 250, 0.12); }
.next-day-divider { display: flex; align-items: center; justify-content: center; margin: 0.75rem 0 0.4rem; position: relative; }
.next-day-divider::before {
    content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(167, 139, 250, 0.45), transparent);
}
.next-day-divider span {
    position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 12px; border-radius: 999px; background: var(--surface);
    border: 1px solid rgba(167, 139, 250, 0.5); color: #c4b5fd;
    font-size: 0.66rem; font-weight: 700; letter-spacing: 0.06em; font-family: var(--font-mono);
}
.next-day-tag, .next-day-chip {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 2px 7px; border-radius: 6px; background: rgba(167, 139, 250, 0.22);
    color: #ddd6fe; font-size: 0.65rem; font-weight: 700; border: 1px solid rgba(167, 139, 250, 0.45);
}
.schedule-modal-footer { margin-top: 1rem; color: var(--text-muted); font-size: .74rem; text-align: center; }
.daily-focus-metrics { margin-top: .85rem; }
.daily-metric--topics {
    background: color-mix(in srgb, var(--bing) 12%, var(--surface-2));
    border-color: color-mix(in srgb, var(--bing) 32%, var(--line));
}
.daily-metric--topics .schedule-metric-card__label,
.daily-metric--topics .schedule-metric-card__icon { color: var(--bing); }
.daily-metric--topics .schedule-metric-card__icon { background: color-mix(in srgb, var(--bing) 18%, transparent); }
.daily-metric--topics .schedule-metric-card__value { color: var(--text); }
.daily-metric--topics .schedule-metric-card__sub { color: var(--bing); }

.daily-metric--planned {
    background: var(--primary-dim);
    border-color: color-mix(in srgb, var(--primary) 36%, var(--line));
}
.daily-metric--planned .schedule-metric-card__label,
.daily-metric--planned .schedule-metric-card__icon { color: var(--primary); }
.daily-metric--planned .schedule-metric-card__icon { background: color-mix(in srgb, var(--primary) 18%, transparent); }
.daily-metric--planned .schedule-metric-card__value { color: var(--text); }
.daily-metric--planned .schedule-metric-card__sub { color: var(--primary); }

.daily-metric--spent {
    background: color-mix(in srgb, var(--active-pulse) 12%, var(--surface-2));
    border-color: color-mix(in srgb, var(--active-pulse) 32%, var(--line));
}
.daily-metric--spent .schedule-metric-card__label,
.daily-metric--spent .schedule-metric-card__icon { color: var(--active-pulse); }
.daily-metric--spent .schedule-metric-card__icon { background: color-mix(in srgb, var(--active-pulse) 18%, transparent); }
.daily-metric--spent .schedule-metric-card__value { color: var(--text); }
.daily-metric--spent .schedule-metric-card__sub { color: var(--active-pulse); }

.daily-metric--progress {
    background: var(--success-dim);
    border-color: color-mix(in srgb, var(--success) 34%, var(--line));
}
.daily-metric--progress .schedule-metric-card__label,
.daily-metric--progress .schedule-metric-card__icon { color: var(--success); }
.daily-metric--progress .schedule-metric-card__icon { background: color-mix(in srgb, var(--success) 18%, transparent); }
.daily-metric--progress .schedule-metric-card__value { color: var(--text); }
.daily-metric--progress .schedule-metric-card__sub { color: var(--success); }
.daily-metric--progress.is-complete .schedule-metric-card__value { color: var(--success); }
.daily-focus-metrics .is-empty .schedule-metric-card__value { opacity: .42; }

.daily-focus-actions {
    display: flex; align-items: center; justify-content: space-between; gap: .75rem;
    margin: 1rem 0 .7rem; padding: .65rem .75rem; border: 1px solid rgba(224, 122, 95, .26); border-radius: 11px;
    background: rgba(224, 122, 95, .07); color: var(--text-muted); font-size: .7rem;
}
.daily-focus-clear-btn {
    display: inline-flex; align-items: center; gap: .4rem; min-height: 32px; padding: 0 .65rem;
    border: 1px solid rgba(224, 122, 95, .4); border-radius: 8px; color: var(--danger); background: var(--surface-2);
    cursor: pointer; font: 700 .68rem var(--font-ui);
}
.daily-focus-clear-btn:hover { color: #fff; border-color: var(--danger); background: var(--danger); }

.shortcuts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; margin: 1.15rem 0; }
.shortcut-row {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 0.6rem 0.8rem; border-radius: 10px; background: var(--surface-2);
    border: 1px solid var(--line); width: 100%; text-align: left;
    font-family: inherit; color: inherit; cursor: pointer;
}
.shortcut-row:hover { border-color: var(--primary); background: var(--primary-dim); }
.shortcut-label { font-size: 0.8rem; color: var(--text-muted); }
.kbd {
    font-family: var(--font-mono); background: var(--surface); border: 1px solid var(--line);
    color: var(--primary); padding: 2px 7px; border-radius: 5px; font-size: 0.78rem; font-weight: 700;
}
.shortcuts-modal-footer {
    margin-top: 1.1rem; padding: 0.75rem 1rem; border-radius: 10px;
    background: var(--success-dim); border: 1px solid rgba(106, 171, 142, 0.25);
    display: flex; align-items: center; justify-content: center; gap: 8px;
    font-size: 0.8rem; color: var(--text-muted);
}
.shortcuts-modal-footer strong { color: var(--success); font-family: var(--font-mono); }

/* ============ Learning library ============ */
.learning-library-card {
    width: min(1180px, 100%); max-height: min(820px, calc(100vh - 2rem));
    padding: 0; overflow: hidden;
}
.learning-library-head { padding: 1.25rem 1.35rem 1rem; }
.learning-library-subtitle { margin-top: .28rem; color: var(--text-muted); font-size: .78rem; }
#learning-library-content { display: flex; flex-direction: column; min-height: 0; max-height: calc(100vh - 8.5rem); }
.learning-library-summary {
    display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .65rem; padding: 1rem 1.35rem .8rem;
}
.learning-library-summary > div {
    position: relative; overflow: hidden; padding: .78rem .9rem;
    border: 1px solid var(--line); border-radius: 13px;
    background: linear-gradient(145deg, var(--surface-2), color-mix(in srgb, var(--surface-3) 55%, transparent));
}
.learning-library-summary > div::after {
    content: ''; position: absolute; right: -18px; bottom: -25px; width: 64px; height: 64px;
    border-radius: 50%; background: var(--primary-dim); pointer-events: none;
}
.learning-library-summary span { display: block; color: var(--text-muted); font-size: .65rem; letter-spacing: .06em; text-transform: uppercase; }
.learning-library-summary strong { display: block; margin-top: .2rem; font: 700 1rem var(--font-mono); }
.learning-library-summary strong.is-live { color: var(--active-pulse); }
.learning-library-summary strong.is-done { color: var(--success); }
.learning-library-toolbar {
    display: flex; align-items: center; justify-content: space-between; gap: .8rem;
    padding: .2rem 1.35rem 1rem;
}
.library-search {
    flex: 1; min-width: 210px; display: flex; align-items: center; gap: .55rem;
    height: 40px; padding: 0 .75rem; border: 1px solid var(--line); border-radius: 10px;
    color: var(--text-muted); background: var(--surface-2);
}
.library-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-dim); }
.library-search input { width: 100%; border: 0; outline: 0; color: var(--text); background: transparent; font: 500 .78rem var(--font-ui); }
.library-search input::placeholder { color: var(--text-muted); }
.library-filters { display: flex; flex-wrap: wrap; gap: .35rem; }
.library-filter {
    display: inline-flex; align-items: center; gap: .4rem; min-height: 34px; padding: 0 .62rem;
    border: 1px solid var(--line); border-radius: 9px; color: var(--text-muted); background: var(--surface-2);
    cursor: pointer; font: 650 .7rem var(--font-ui);
}
.library-filter span { min-width: 18px; padding: 1px 5px; border-radius: 999px; text-align: center; color: var(--text-muted); background: var(--surface-3); font: 600 .62rem var(--font-mono); }
.library-filter:hover, .library-filter.is-active { border-color: var(--primary); color: var(--primary); background: var(--primary-dim); }
.library-filter.is-active span { color: var(--on-primary); background: var(--primary); }
.library-clear-dates {
    display: inline-flex; align-items: center; gap: .4rem; min-height: 34px; padding: 0 .7rem;
    border: 1px solid color-mix(in srgb, var(--danger) 38%, var(--line)); border-radius: 9px;
    color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, var(--surface-2));
    cursor: pointer; font: 650 .7rem var(--font-ui); white-space: nowrap;
}
.library-clear-dates span {
    min-width: 18px; padding: 1px 5px; border-radius: 999px; text-align: center;
    color: var(--on-primary); background: var(--danger); font: 600 .62rem var(--font-mono);
}
.library-clear-dates:hover { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 14%, var(--surface-2)); }
.library-clear-dates:disabled { opacity: .42; cursor: not-allowed; }
.learning-library-table-wrap { overflow: auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.learning-library-table { width: 100%; border-collapse: collapse; table-layout: auto; }
.learning-library-table th {
    position: sticky; top: 0; z-index: 2; padding: .68rem .75rem;
    border-bottom: 1px solid var(--line); color: var(--text-muted); background: var(--surface-3);
    text-align: left; font: 700 .62rem var(--font-mono); letter-spacing: .07em; text-transform: uppercase;
}
.learning-library-table th:first-child, .learning-library-table td:first-child { padding-left: 1.35rem; min-width: 220px; }
.learning-library-table th:last-child, .learning-library-table td:last-child { padding-right: 1.35rem; }
.learning-library-table td { padding: .72rem .75rem; border-bottom: 1px solid var(--line); vertical-align: middle; font-size: .75rem; }
.learning-library-table tbody tr:last-child td { border-bottom: 0; }
.learning-library-row { transition: background .16s ease; }
.learning-library-row:hover { background: var(--primary-dim); }
.learning-library-row--archived { opacity: .72; }
.library-topic-cell { display: flex; align-items: center; gap: .7rem; }
.library-topic-mark { flex: 0 0 auto; width: 9px; height: 9px; border: 2px solid var(--line); border-radius: 50%; background: var(--surface-3); }
.learning-library-row--live .library-topic-mark { border-color: var(--active-pulse); background: var(--active-pulse); box-shadow: 0 0 0 4px color-mix(in srgb, var(--active-pulse) 18%, transparent); }
.learning-library-row--done .library-topic-mark { border-color: var(--success); background: var(--success); }
.learning-library-row--archived .library-topic-mark { border-color: var(--text-muted); }
.library-topic { display: block; max-width: 300px; color: var(--text); font: 650 .82rem var(--font-ui); text-decoration: none; line-height: 1.3; }
.library-topic:hover { color: var(--primary); }
.library-project-mobile { display: none; margin-top: .15rem; color: var(--text-muted); font-size: .65rem; }
.library-project { display: inline-block; max-width: 130px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-muted); }
.library-date-button {
    min-width: 104px; min-height: 31px; padding: 0 .48rem;
    border: 1px dashed var(--line); border-radius: 7px;
    color: var(--text-muted); background: var(--surface-2); cursor: pointer; font: 600 .67rem var(--font-mono);
}
.library-date-button:hover, .library-date-button:focus, .library-date-button.is-set {
    outline: 0; border-color: var(--primary); color: var(--primary); background: var(--primary-dim);
}
.learning-library-calendar {
    align-self: center; width: min(330px, calc(100% - 2.7rem)); margin: 0 1.35rem .8rem; padding: .7rem;
    border: 1px solid var(--primary); border-radius: 14px;
    background: linear-gradient(135deg, var(--surface-2), var(--surface)); box-shadow: var(--shadow);
}
.learning-library-calendar__head, .library-calendar__nav, .learning-library-calendar__head-actions { display: flex; align-items: center; }
.learning-library-calendar__head { justify-content: space-between; gap: .6rem; margin-bottom: .55rem; }
.learning-library-calendar__head span { display: block; color: var(--primary); font: 700 .62rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.learning-library-calendar__head strong { display: block; max-width: 175px; margin-top: .12rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 650 .76rem var(--font-ui); }
.learning-library-calendar__head-actions { gap: .45rem; }
.library-calendar__clear, .library-calendar__close, .library-calendar__nav button {
    border: 1px solid var(--line); border-radius: 7px; color: var(--text-muted); background: var(--surface-3); cursor: pointer;
}
.library-calendar__clear { min-height: 29px; padding: 0 .55rem; font: 650 .65rem var(--font-ui); }
.library-calendar__close, .library-calendar__nav button { width: 29px; height: 29px; font-size: 1.05rem; }
.library-calendar__clear:hover, .library-calendar__close:hover, .library-calendar__nav button:hover { color: var(--primary); border-color: var(--primary); }
.library-calendar__nav { justify-content: space-between; margin-bottom: .4rem; }
.library-calendar__nav strong { font: 700 .78rem var(--font-mono); }
.library-calendar__weekdays, .library-calendar__days { display: grid; grid-template-columns: repeat(7, minmax(26px, 1fr)); gap: .18rem; }
.library-calendar__weekdays { margin-bottom: .25rem; }
.library-calendar__weekdays span { color: var(--text-muted); text-align: center; font: 700 .59rem var(--font-mono); text-transform: uppercase; }
.library-calendar__blank, .library-calendar__day { aspect-ratio: 1; min-height: 26px; }
.library-calendar__day {
    border: 1px solid transparent; border-radius: 8px; color: var(--text); background: transparent; cursor: pointer; font: 650 .7rem var(--font-mono);
}
.library-calendar__day:hover { border-color: var(--primary); background: var(--primary-dim); color: var(--primary); }
.library-calendar__day.is-today { box-shadow: inset 0 0 0 1px var(--primary); }
.library-calendar__day.is-selected { color: var(--on-primary); background: var(--primary); border-color: var(--primary); }
.library-status { display: inline-flex; align-items: center; gap: .35rem; white-space: nowrap; font-weight: 650; color: var(--text-muted); }
.library-status i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.library-status--live { color: var(--active-pulse); }
.library-status--done { color: var(--success); }
.library-tags { display: flex; flex-wrap: wrap; gap: .25rem; min-width: 120px; }
.library-tag { padding: 2px 6px; border: 1px solid color-mix(in srgb, var(--primary) 26%, transparent); border-radius: 999px; color: var(--accent); background: var(--primary-dim); font-size: .62rem; }
.library-tag--more { color: var(--text-muted); border-color: var(--line); background: var(--surface-2); }
.library-empty { color: var(--text-muted); font-size: .67rem; }
.library-time { white-space: nowrap; color: var(--text-muted); font: 650 .7rem var(--font-mono); }
.library-time.is-live { color: var(--active-pulse); }
.library-actions { display: flex; justify-content: flex-end; gap: .3rem; }
.library-action {
    min-height: 29px; padding: 0 .52rem; border: 1px solid var(--line); border-radius: 7px;
    color: var(--text-muted); background: var(--surface-2); cursor: pointer; font: 650 .65rem var(--font-ui);
}
.library-action:hover { border-color: var(--primary); color: var(--primary); }
.library-action.is-active { border-color: var(--active-pulse); color: #fff; background: var(--active-pulse); }
.library-action--complete.is-complete { border-color: var(--success); color: var(--success); background: var(--success-dim); }
.library-action--restore { color: var(--success); }
.library-action--edit { color: var(--primary); }
.learning-library-empty { display: grid; place-items: center; gap: .25rem; min-height: 180px; color: var(--text-muted); text-align: center; }
.learning-library-empty strong { color: var(--text); font-family: var(--font-display); font-size: 1rem; }
.learning-library-hint { padding: .7rem 1.35rem; color: var(--text-muted); text-align: right; font-size: .65rem; }
.learning-library-hint kbd { padding: 1px 5px; border: 1px solid var(--line); border-radius: 4px; color: var(--primary); background: var(--surface-2); font-family: var(--font-mono); }

.study-session-modal-card { width: min(620px, 100%); }
.project-stats-modal-card { width: min(1040px, 100%); }
.study-session-form { display: grid; gap: 1.15rem; padding-top: 1rem; }
.study-session-preview { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
.study-preview-stat { padding: .85rem; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-2); }
.study-preview-stat span { display: block; color: var(--text-muted); font-size: .68rem; }
.study-preview-stat strong { display: block; margin-top: .25rem; color: var(--primary); font: 700 .95rem var(--font-mono); }
.study-session-settings { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: .75rem; }
.study-session-field { display: grid; gap: .55rem; color: var(--text-muted); font-size: .74rem; font-weight: 600; }
.study-session-field > span { display: flex; justify-content: space-between; }
.study-session-field output { color: var(--primary); font-family: var(--font-mono); }
.study-session-field input[type="range"] { width: 100%; accent-color: var(--primary); }
.study-session-field select {
    width: 100%; min-height: 38px; padding: 0 .55rem;
    border: 1px solid var(--line); border-radius: 8px;
    color: var(--text); background: var(--surface-2); font: inherit;
}
.study-session-start { justify-self: end; min-width: 180px; justify-content: center; }

.edit-form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 1rem; }
.edit-form-group label { font-size: 0.76rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.edit-form-group .add-card-input { width: 100%; }
.edit-duck-ai-btn {
    width: 100%; min-height: 60px; margin-top: 1rem; padding: .65rem .75rem;
    display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: .7rem;
    border: 1px solid color-mix(in srgb, var(--primary) 45%, var(--line)); border-radius: 13px;
    color: var(--text); background: linear-gradient(135deg, var(--primary-dim), var(--surface-2));
    cursor: pointer; text-align: left; font-family: var(--font-ui); transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.edit-duck-ai-btn:hover { transform: translateY(-1px); border-color: var(--primary); box-shadow: 0 8px 24px color-mix(in srgb, var(--primary) 14%, transparent); }
.edit-duck-ai-btn__icon {
    width: 40px; height: 40px; display: grid; place-items: center; border-radius: 11px;
    color: var(--on-primary); background: linear-gradient(135deg, var(--primary), var(--accent)); box-shadow: 0 5px 14px color-mix(in srgb, var(--primary) 28%, transparent);
}
.edit-duck-ai-btn strong, .edit-duck-ai-btn small { display: block; }
.edit-duck-ai-btn strong { color: var(--text); font-size: .83rem; }
.edit-duck-ai-btn small { margin-top: .13rem; color: var(--text-muted); font-size: .67rem; }
.edit-duck-ai-btn__arrow { color: var(--primary); transition: transform .18s ease; }
.edit-duck-ai-btn:hover .edit-duck-ai-btn__arrow { transform: translateX(3px); }
.edit-duck-ai-btn.is-copied { border-color: var(--success); background: var(--success-dim); }
.edit-duck-ai-btn.is-copied .edit-duck-ai-btn__icon { background: var(--success); }
.edit-modal-actions { display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--line); }

.csv-export-modal-card { width: min(560px, 100%); }
.csv-export-form { padding-top: .35rem; }
.csv-export-lead {
    margin: .95rem 0 .35rem;
    color: var(--text-muted);
    font-size: .82rem;
}
.csv-export-modes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .6rem; margin: .85rem 0 0; }
.csv-export-mode-count { font-size: .72rem; font-family: var(--font-mono); color: var(--primary); }
.csv-export-project-wrap { margin-top: 1rem; }
.csv-export-summary {
    margin: 1rem 0 0;
    color: var(--text-muted);
    font-size: .78rem;
}
.csv-export-summary.is-empty { color: var(--danger); }
.csv-export-form .edit-modal-actions { margin-top: 1.15rem; }

/* ============ Insights ============ */
.panel--variance,
.panel--weekly { padding: 1.3rem 1.4rem; }
.panel--overview { padding: 1.3rem 1.4rem; }
.insight-overview-date {
    padding: .3rem .55rem; border: 1px solid var(--line); border-radius: 999px;
    color: var(--primary); background: var(--primary-dim); font: 650 .66rem var(--font-mono);
}
.insight-kpi-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .75rem; margin-top: .4rem; }
.activity-balance {
    margin-top: 1rem;
    padding: 0.85rem 0.95rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-2);
}
.activity-balance__copy {
    margin: 0;
    color: var(--text);
    font: 650 0.92rem var(--font-display);
}
.activity-balance__bar {
    display: flex;
    overflow: hidden;
    height: 8px;
    margin-top: 0.7rem;
    border-radius: 999px;
    background: var(--surface-3);
}
.activity-balance__bar[hidden] { display: none; }
.activity-balance__bar i { display: block; height: 100%; }
.activity-balance__bar .is-theory { background: var(--bing); }
.activity-balance__bar .is-practice { background: var(--active-pulse); }
.activity-balance__types {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.7rem;
}
.activity-balance__empty { color: var(--text-muted); font-size: 0.72rem; }
.insight-kpi[hidden] { display: none; }
.insight-kpi-grid:has(.insight-kpi[hidden]) { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.insight-kpi {
    position: relative; overflow: hidden; display: flex; flex-direction: column; gap: .22rem;
    min-height: 118px; padding: .9rem; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-2);
}
.insight-kpi::after { content: ''; position: absolute; right: -20px; bottom: -26px; width: 72px; height: 72px; border-radius: 50%; background: var(--primary-dim); }
.insight-kpi > span { color: var(--text-muted); font-size: .66rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.insight-kpi strong { z-index: 1; margin-top: auto; font: 800 1.45rem var(--font-mono); }
.insight-kpi small { z-index: 1; min-height: 1.8em; color: var(--text-muted); font-size: .68rem; line-height: 1.3; }
.insight-kpi--today strong { color: var(--primary); }
.insight-kpi--overdue::after { background: rgba(224, 122, 95, .12); }
.insight-kpi--overdue strong { color: var(--danger); }
.insight-kpi--pending::after { background: rgba(126, 180, 196, .12); }
.insight-kpi--pending strong { color: var(--bing); }
.insight-kpi--success::after { background: var(--success-dim); }
.insight-kpi--success strong { color: var(--success); }
.variance-period-selector {
    display: flex; background: var(--surface-2); padding: 0.25rem;
    border-radius: 10px; gap: 0.25rem; border: 1px solid var(--line);
}
.variance-period-btn {
    background: none; border: none; color: var(--text-muted);
    font-size: 0.75rem; font-weight: 650; padding: 0.4rem 0.75rem;
    border-radius: 7px; cursor: pointer;
}
.variance-period-btn.active, .variance-period-btn:hover {
    background: var(--primary); color: var(--on-primary);
}
.variance-hero-row {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0.85rem; margin: 0.4rem 0 1.15rem;
}
.variance-metric-card {
    background: var(--surface-2); border: 1px solid var(--line);
    border-radius: 14px; padding: 1rem; display: flex; flex-direction: column; gap: 0.25rem;
}
.variance-metric-label {
    font-size: 0.7rem; font-weight: 700; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.04em;
}
.variance-metric-value { font-size: 1.3rem; font-weight: 800; font-family: var(--font-mono); }
.variance-metric-sub { font-size: 0.72rem; color: var(--text-muted); }
.variance-metric-card.is-ahead .variance-metric-value,
.variance-metric-card.is-ahead .variance-metric-sub { color: var(--success); }
.variance-metric-card.is-over .variance-metric-value,
.variance-metric-card.is-over .variance-metric-sub { color: var(--danger); }

.study-insights-grid {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .85rem; margin: 0 0 1.15rem;
}
.study-insight-card {
    min-width: 0; padding: 1rem; border: 1px solid var(--line);
    border-radius: 14px; background: var(--surface-2);
}
.study-insight-card--heatmap { grid-column: 1 / -1; }
.study-insight-card__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.study-insight-card__header h3 { margin: 0; font: 750 .9rem var(--font-display); }
.study-insight-card__header p { margin: .22rem 0 0; color: var(--text-muted); font-size: .69rem; }
.study-insight-card__badge {
    flex: 0 0 auto; padding: .25rem .5rem; border-radius: 999px;
    color: var(--primary); background: var(--primary-dim); font: 650 .63rem var(--font-mono);
}
.study-heatmap-scroll { overflow-x: auto; margin-top: .85rem; padding-bottom: .2rem; }
.study-heatmap {
    display: grid; grid-template-columns: 34px repeat(18, minmax(22px, 1fr));
    gap: 4px; min-width: 610px; align-items: center;
}
.study-heatmap__hour { color: var(--text-muted); font: 600 .54rem var(--font-mono); text-align: center; }
.study-heatmap__day { color: var(--text-muted); font: 700 .62rem var(--font-mono); }
.study-heatmap__cell { aspect-ratio: 1.45; min-height: 18px; border-radius: 4px; background: var(--surface-3); }
.study-heatmap__cell[data-level="1"], .study-heatmap-legend i[data-level="1"] { background: color-mix(in srgb, var(--primary) 22%, var(--surface-3)); }
.study-heatmap__cell[data-level="2"], .study-heatmap-legend i[data-level="2"] { background: color-mix(in srgb, var(--primary) 43%, var(--surface-3)); }
.study-heatmap__cell[data-level="3"], .study-heatmap-legend i[data-level="3"] { background: color-mix(in srgb, var(--primary) 68%, var(--surface-3)); }
.study-heatmap__cell[data-level="4"], .study-heatmap-legend i[data-level="4"] { background: var(--primary); box-shadow: 0 0 10px color-mix(in srgb, var(--primary) 25%, transparent); }
.study-heatmap-legend { display: flex; align-items: center; justify-content: flex-end; gap: .3rem; margin-top: .55rem; color: var(--text-muted); font-size: .6rem; }
.study-heatmap-legend i { width: 12px; height: 12px; border-radius: 3px; background: var(--surface-3); }
.focus-window-list, .longest-session-list { display: grid; gap: .5rem; margin: .82rem 0 0; padding: 0; list-style: none; }
.focus-window-item { --focus-metric: var(--primary); --focus-hint: var(--success); --focus-dim: var(--primary-dim); display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: .62rem; align-items: center; padding: .62rem; border-radius: 10px; background: var(--surface-3); }
.focus-window-item--2 { --focus-metric: var(--active-pulse); --focus-hint: var(--bing); --focus-dim: rgba(126, 180, 196, .14); }
.focus-window-item--3 { --focus-metric: var(--success); --focus-hint: var(--primary); --focus-dim: var(--success-dim); }
.focus-window-item__icon, .longest-session-item__rank { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 8px; color: var(--primary); background: var(--primary-dim); font: 750 .68rem var(--font-mono); }
.focus-window-item__icon { color: var(--focus-metric); background: var(--focus-dim); }
.focus-window-item div, .longest-session-item__content { display: flex; min-width: 0; flex-direction: column; gap: .16rem; }
.focus-window-item strong, .longest-session-item__content strong { overflow: hidden; font-size: .76rem; text-overflow: ellipsis; white-space: nowrap; }
.focus-window-item small, .longest-session-item__content small { color: var(--text-muted); font-size: .64rem; line-height: 1.3; }
.focus-window-item__metric { color: var(--focus-metric); font-family: var(--font-mono); }
.focus-window-item__hint { color: var(--focus-hint); font-size: .65rem !important; font-weight: 750; letter-spacing: .035em; text-transform: uppercase; }
.focus-window-item.is-empty { opacity: .72; }
.longest-session-item { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto auto; align-items: center; gap: .55rem; padding: .55rem .62rem; border-radius: 10px; background: var(--surface-3); }
.longest-session-item__duration { font: 750 .72rem var(--font-mono); white-space: nowrap; }
.session-result { padding: .2rem .42rem; border-radius: 999px; font-size: .58rem; font-weight: 700; white-space: nowrap; }
.session-result.is-complete { color: var(--success); background: var(--success-dim); }
.session-result.is-open { color: var(--danger); background: rgba(224, 122, 95, .13); }
.session-result.is-live { color: var(--bing); background: rgba(126, 180, 196, .14); }
.study-insight-empty { margin: .75rem 0 0; padding: .75rem; color: var(--text-muted); font-size: .72rem; }

.variance-badge {
    font-size: 0.72rem; font-weight: 700; font-family: var(--font-mono);
    padding: 0.2rem 0.55rem; border-radius: 6px; display: inline-flex;
    align-items: center; gap: 0.35rem; white-space: nowrap; border: 1px solid transparent;
}
.variance-badge--ahead { background: var(--success-dim); color: var(--success); }
.variance-badge--over { background: rgba(224, 122, 95, 0.16); color: var(--danger); }
.variance-badge--equal { background: rgba(126, 180, 196, 0.14); color: var(--bing); }

.variance-table-container {
    width: 100%; overflow-x: auto; border-radius: 12px;
    border: 1px solid var(--line); background: var(--surface-2);
}
.variance-table { width: 100%; border-collapse: collapse; font-size: 0.83rem; text-align: left; }
.variance-table th {
    background: var(--surface-3); color: var(--text-muted); font-weight: 700;
    padding: 0.75rem 1rem; border-bottom: 1px solid var(--line);
    text-transform: uppercase; font-size: 0.7rem; letter-spacing: 0.04em;
}
.variance-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--line); }
.variance-table tr:last-child td { border-bottom: none; }
.variance-table tr.active-row { background: var(--primary-dim); }

.badge.trend-badge--up { background: var(--success-dim); color: var(--success); }
.badge.trend-badge--down { background: rgba(224, 122, 95, 0.16); color: var(--danger); }
.badge.trend-badge--flat { background: rgba(126, 180, 196, 0.14); color: var(--bing); }

.weekly-chart-box {
    margin-top: 0.4rem; padding: 1.15rem; background: var(--surface-2);
    border: 1px solid var(--line); border-radius: 14px;
}
.weekly-chart-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 1.1rem; flex-wrap: wrap; gap: 0.75rem;
}
.weekly-chart-title { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; }
.weekly-chart-legend { display: flex; gap: 1.1rem; font-size: 0.75rem; color: var(--text-muted); }
.legend-item { display: flex; align-items: center; gap: 0.4rem; }
.legend-dot { width: 10px; height: 10px; border-radius: 3px; }
.legend-dot--current { background: linear-gradient(135deg, var(--primary), var(--active-pulse)); }
.legend-dot--prev { background: var(--surface-3); border: 1px solid var(--line-light); }
.weekly-bar-chart {
    display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.75rem;
    align-items: flex-end; min-height: 180px; padding-top: 1.5rem;
}
.chart-day-group { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; justify-content: flex-end; }
.chart-bars { display: flex; align-items: flex-end; gap: 4px; width: 100%; max-width: 48px; height: 140px; }
.chart-bar-wrapper { flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; }
.chart-bar { width: 100%; border-radius: 6px 6px 0 0; min-height: 3px; }
.chart-bar--current { background: linear-gradient(180deg, var(--primary), var(--active-pulse)); }
.chart-bar--prev { background: var(--surface-3); opacity: 0.7; }
.chart-day-label { font-size: 0.72rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; }
.chart-day-group.is-today .chart-day-label { color: var(--primary); }
.chart-val-label { font-size: 0.65rem; font-family: var(--font-mono); color: var(--text-muted); text-align: center; margin-bottom: 2px; }

/* ============ FAB, toasts, PWA, mobile nav ============ */
.shortcuts-fab {
    position: fixed; bottom: 2rem; right: 2rem; z-index: 100;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--surface); border: 1px solid var(--line); color: var(--primary);
    display: flex; align-items: center; justify-content: center; cursor: pointer;
    box-shadow: var(--shadow-lg);
}
.shortcuts-fab:hover { transform: translateY(-2px); border-color: var(--primary); }

.network-toast {
    position: fixed; top: calc(0.75rem + env(safe-area-inset-top)); left: 50%;
    transform: translateX(-50%) translateY(-100px);
    z-index: 10001; padding: 0.6rem 1.2rem; border-radius: 50px;
    font-size: 0.85rem; font-weight: 600; display: flex; align-items: center; gap: 0.5rem;
    box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none;
    transition: transform 0.35s ease, opacity 0.35s ease;
}
.network-toast.show { transform: translateX(-50%) translateY(0); opacity: 1; pointer-events: auto; }
.network-toast--offline { background: var(--danger); color: #fff; }
.network-toast--online { background: var(--success); color: #0e1512; }
.network-toast--update {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--line);
    pointer-events: auto;
}
.network-toast--update .btn { margin-left: 0.35rem; }

@media (display-mode: standalone), (display-mode: minimal-ui) {
    .pwa-install-banner { display: none !important; }
}
body.is-standalone .pwa-install-banner { display: none !important; }

.pwa-install-banner {
    position: fixed; top: calc(1rem + env(safe-area-inset-top)); left: 50%;
    transform: translateX(-50%); width: min(92%, 520px); z-index: 9998;
    background: var(--surface); border: 1px solid var(--line);
    border-radius: 18px; padding: 0.85rem 1.15rem;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    box-shadow: var(--shadow-lg);
}
.pwa-install-info { display: flex; align-items: center; gap: 0.85rem; color: var(--primary); }
.pwa-install-info div { display: flex; flex-direction: column; }
.pwa-install-info strong { font-size: 0.95rem; color: var(--text); }
.pwa-install-info span { font-size: 0.78rem; color: var(--text-muted); }
.pwa-install-actions { display: flex; align-items: center; gap: 0.5rem; }

.ios-install-body { padding: 1.25rem 0.5rem 0.5rem; font-size: 0.95rem; line-height: 1.6; }
.ios-steps { margin-top: 1rem; padding-left: 1.25rem; display: flex; flex-direction: column; gap: 0.85rem; }
.ios-steps li { background: var(--surface-2); padding: 0.75rem 1rem; border-radius: 12px; border: 1px solid var(--line); }

.mobile-nav-bar {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 9990;
    height: calc(64px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--line);
    display: none;
    align-items: center;
    justify-content: space-around;
}
.mobile-nav-btn {
    background: none; border: none; color: var(--text-muted);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 3px; padding: 0.4rem 0.75rem; font-size: 0.7rem; font-weight: 650;
    cursor: pointer; min-width: 56px; min-height: 48px;
}
.mobile-nav-btn.active { color: var(--primary); }

.glitch-active { animation: none !important; }
.glitch-active::before, .glitch-active::after { display: none !important; }

/* ============ Responsive ============ */
@media (min-width: 769px) {
    body { padding-bottom: 2rem; }
    .mobile-nav-bar { display: none !important; }
}

@media (max-width: 1100px) {
    .panel__grid, .variance-hero-row { grid-template-columns: repeat(2, 1fr); }
    .study-insights-grid { grid-template-columns: 1fr; }
    .study-queue-widget { grid-template-columns: 1fr 1fr; }
    .study-session-rating { grid-template-columns: 1fr 1fr; }
    .study-session-rating__summary { grid-column: 1 / -1; }
    .study-rating-choice, .study-rating-skip { grid-column: 1 / -1; }
    .study-queue__items { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    #theme-toggle-compact { display: grid; }
    #sidebar-reveal { display: none !important; }
    .workspace { padding: calc(1.1rem + env(safe-area-inset-top)) 1rem 2rem; }
    #tasks-container,
    body[data-card-layout="grid"] #tasks-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .mobile-nav-bar { display: flex; }
    .study-session-rating { grid-template-columns: 1fr; }
    .study-session-rating__summary { grid-column: auto; }
    .study-rating-choice { grid-column: auto; justify-content: stretch; }
    .study-rating-choice .btn { flex: 1; }
    .study-rating-skip { grid-column: auto; }
    .shortcuts-fab { display: none; }
    .productivity-block__days,
    .productivity-block__remaining span { display: none; }
    .productivity-block { height: 36px; padding-right: 10px; gap: 8px; }
    .masthead-title, .title-text { font-size: 1.45rem; }
    .status-filters { width: 100%; }
    .card-layout-switcher { display: none; }
    .time-widget {
        min-height: 56px;
        gap: 8px;
        padding: 4px 8px 4px 4px;
        border-radius: 16px;
    }
    .time-widget__leaf { width: 46px; height: 48px; border-radius: 12px; }
    .time-widget__leaf-inner { border-radius: 9px; }
    .time-widget__date-num { font-size: 1.08rem; }
    .time-widget__time { font-size: 1.05rem; }
    .time-widget__cue { display: none; }
    .time-widget__track { min-width: 84px; }
    .status-filter { flex: 1; text-align: center; }
    input, select, textarea, button { font-size: 16px !important; }
    .masthead-title { font-size: 1.55rem; }
    .intake__top-row { flex-direction: column; align-items: stretch; }
    .intake__actions { display: grid; grid-template-columns: repeat(2, 1fr); width: 100%; }
    .intake__actions > .session-plan,
    .intake__actions > .session-plan > .btn,
    .intake__actions > button,
    .intake__actions > label { width: 100%; justify-content: center; min-height: 44px; }
    .intake__actions > label[for="file-upload"],
    .intake__actions > .btn-danger { grid-column: span 2; }
    .add-card-row { flex-direction: column; align-items: stretch; }
    .add-card-input, .add-card-input--time, .add-card-input--project, .add-card-input--activity { width: 100%; text-align: left; }
    .activity-assign select { max-width: 100%; }
    .project-create { width: 100%; }
    .project-assign select { max-width: 100%; }
    .add-card-row .btn-primary { width: 100%; min-height: 48px; }
    .study-queue-widget { grid-template-columns: 1fr; }
    .study-queue__actions { flex-direction: row; }
    .study-session-launch { flex: 1; }
    .study-session-preview, .study-session-settings { grid-template-columns: 1fr; }
    .study-session-start { width: 100%; }
    .panel__header { flex-direction: column; align-items: flex-start; }
    .variance-period-selector { width: 100%; }
    .variance-period-btn { flex: 1; }
    .insight-kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .insight-kpi-grid:has(.insight-kpi[hidden]) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .schedule-modal-card, .shortcuts-modal-card {
        width: 100%; max-width: 100%; border-radius: 24px 24px 0 0;
        position: fixed; bottom: 0; margin: 0; height: auto; max-height: 85vh;
    }
    .csv-export-modes { grid-template-columns: 1fr; }
    .learning-library-card { max-height: 92vh; }
    #learning-library-content { max-height: calc(92vh - 86px); }
    .learning-library-head { padding: 1rem; }
    .learning-library-subtitle { max-width: 260px; }
    .learning-library-summary { grid-template-columns: repeat(2, 1fr); padding: .8rem 1rem; }
    .learning-library-toolbar { align-items: stretch; flex-direction: column; padding: .15rem 1rem .8rem; }
    .library-clear-dates { width: 100%; justify-content: center; }
    .library-search { flex: none; }
    .library-filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: .15rem; }
    .library-filter { flex: 0 0 auto; }
    .learning-library-table-wrap { border-top: 0; padding: 0 1rem .5rem; }
    .learning-library-table, .learning-library-table tbody, .learning-library-table tr, .learning-library-table td { display: block; width: 100%; }
    .learning-library-table thead { display: none; }
    .learning-library-row {
        margin-bottom: .65rem; padding: .85rem; border: 1px solid var(--line); border-radius: 13px;
        background: var(--surface-2); box-shadow: var(--shadow);
    }
    .learning-library-row:hover { background: var(--surface-2); }
    .learning-library-table td, .learning-library-table td:first-child, .learning-library-table td:last-child { padding: .38rem 0; border: 0; }
    .learning-library-table td:first-child { padding-bottom: .55rem; min-width: 0; border-bottom: 1px solid var(--line); }
    .learning-library-table td:nth-child(2) { display: none; }
    .learning-library-table td[data-label] { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
    .learning-library-table td[data-label]::before { content: attr(data-label); flex: 0 0 auto; color: var(--text-muted); font: 650 .62rem var(--font-mono); text-transform: uppercase; letter-spacing: .05em; }
    .learning-library-table td:first-child::before { display: none; }
    .library-topic-cell { width: 100%; }
    .library-topic { max-width: none; font-size: .9rem; }
    .library-project-mobile { display: block; }
    .library-date-button { min-width: 145px; min-height: 35px; }
    .learning-library-calendar { width: min(330px, calc(100% - 2rem)); margin: 0 1rem .8rem; }
    .library-tags { justify-content: flex-end; min-width: 0; }
    .library-actions { flex-wrap: wrap; justify-content: flex-end; }
    .library-action { min-height: 34px; }
    .learning-library-hint { padding: .65rem 1rem; text-align: center; }
    .schedule-modal-summary { grid-template-columns: repeat(2, 1fr); gap: 0.65rem; }
    .schedule-modal-item { grid-template-columns: 76px 1fr; }
    .schedule-timeline__head, .schedule-timeline__row {
        grid-template-columns: 1fr auto;
        gap: 0.35rem 0.75rem;
    }
    .schedule-timeline__head span:nth-child(2),
    .schedule-timeline__block { grid-column: 1; }
    .schedule-timeline__mins { grid-row: 1; grid-column: 2; }
    .schedule-timeline__time { grid-column: 1 / -1; }
    .shortcuts-grid { grid-template-columns: 1fr; }
    .shortcuts-fab { bottom: calc(5.25rem + env(safe-area-inset-bottom)); right: 1rem; }
    .shortcut-row[data-shortcut="h"] { display: flex; }
    .project-stats-metrics {
        grid-template-columns: 1fr 1fr;
    }
    .project-pace-kpis { grid-template-columns: 1fr; }
    .course-matrix__kpis { grid-template-columns: 1fr 1fr; }
    .course-milestones { display: none; }
    .project-pace-form__row { flex-wrap: wrap; }
    .project-plan-grid { grid-template-columns: 1fr; }
    .project-create__hours { flex: 1 0 5.6rem; width: auto; }
    .project-stats-metrics--economy {
        grid-template-columns: 1fr 1fr;
    }
    .project-stats-metrics--economy .project-metric {
        padding: 0.7rem 0.75rem;
    }
    .project-archive-table thead { display: none; }
    .project-archive-table,
    .project-archive-table tbody,
    .project-archive-table tr,
    .project-archive-table th,
    .project-archive-table td {
        display: block;
        width: 100%;
    }
    .project-archive-table tr {
        margin-bottom: 0.55rem;
        padding: 0.55rem 0.65rem;
        border: 1px solid var(--line);
        border-radius: 10px;
        background: var(--surface-2);
    }
    .project-archive-table tbody th {
        padding: 0 0 0.35rem;
        border: 0;
    }
    .project-archive-table td {
        display: grid;
        grid-template-columns: 8.5rem minmax(0, 1fr);
        gap: 0.35rem;
        white-space: normal;
        padding: 0.18rem 0;
        border: 0;
    }
    .project-archive-table td::before {
        content: attr(data-label);
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.06em;
        font-size: 0.62rem;
        font-weight: 700;
        font-family: var(--font-ui);
    }
    .project-archive-table td:last-child {
        display: block;
        padding-top: 0.45rem;
    }
    .project-archive-table td:last-child::before { content: none; }
    .project-archive-table td.project-archive-actions {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
    }

    .time-widget-popup {
        position: fixed; top: auto !important; left: 0 !important; right: 0;
        bottom: 0; width: 100% !important; max-height: 80vh; overflow-y: auto;
        border-radius: 24px 24px 0 0; transform: translateY(100%);
        opacity: 1; visibility: hidden; z-index: 10500;
        padding: 0 1.25rem calc(1.25rem + env(safe-area-inset-bottom));
    }
    .time-widget.open .time-widget-popup {
        transform: translateY(0); visibility: visible; pointer-events: auto;
    }
    .time-widget-popup::before {
        content: ''; display: block; width: 40px; height: 4px; border-radius: 999px;
        background: var(--line-light); margin: 0.85rem auto 1rem;
    }
    .time-widget-backdrop {
        display: block; position: fixed; inset: 0; z-index: 10499;
        background: rgba(8, 6, 4, 0.55); opacity: 0; visibility: hidden; pointer-events: none;
    }
    .time-widget-backdrop.is-visible { opacity: 1; visibility: visible; pointer-events: auto; }
}

@media (max-width: 480px) {
    .variance-hero-row { grid-template-columns: 1fr; }
    .study-insight-card__header { flex-wrap: wrap; }
    .longest-session-item { grid-template-columns: 28px minmax(0, 1fr) auto; }
    .session-result { grid-column: 2 / -1; justify-self: start; }
    .insight-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .insight-kpi-grid:has(.insight-kpi[hidden]) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .insight-kpi { min-height: 105px; padding: .8rem; }
    .checks-row { grid-template-columns: 1fr; }
    .weekly-bar-chart { gap: 0.3rem; }
    .chart-bars { max-width: 32px; }
    .stat { padding: 0.8rem 0.85rem; }
    .stat__value { font-size: 1.05rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
}
/* ========================================================================== */
/* Supabase authentication gate                                               */
/* ========================================================================== */

.auth-pending { overflow: hidden; }
.auth-pending > :not(.auth-gate):not(.scanlines-overlay) { visibility: hidden; }

.auth-gate {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: grid;
    place-items: center;
    min-height: 100dvh;
    overflow: hidden auto;
    color: #eaf7ff;
    background:
        radial-gradient(circle at 18% 18%, rgba(30, 122, 174, .28), transparent 27rem),
        radial-gradient(circle at 86% 76%, rgba(29, 208, 181, .13), transparent 25rem),
        linear-gradient(138deg, #020b1b 0%, #06172d 38%, #082743 68%, #041427 100%);
    isolation: isolate;
    transition: opacity .55s ease, visibility .55s ease;
}

body.authenticated .auth-gate {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.auth-atmosphere,
.auth-atmosphere::before,
.auth-atmosphere::after {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.auth-atmosphere::before {
    content: '';
    opacity: .23;
    background-image: linear-gradient(rgba(135, 210, 235, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(135, 210, 235, .045) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 80%);
}

.auth-atmosphere::after {
    content: '';
    background: radial-gradient(circle at center, transparent 35%, rgba(1, 7, 18, .62) 120%);
}

.auth-current {
    position: absolute;
    width: 46rem;
    aspect-ratio: 1;
    border-radius: 48% 52% 62% 38% / 41% 45% 55% 59%;
    filter: blur(2px);
    border: 1px solid rgba(91, 220, 216, .08);
    box-shadow: inset 0 0 9rem rgba(24, 169, 194, .07);
    animation: auth-drift 16s ease-in-out infinite alternate;
}

.auth-current--one { left: -25rem; top: -20rem; transform: rotate(24deg); }
.auth-current--two { right: -28rem; bottom: -27rem; animation-delay: -8s; }

.auth-orbit {
    position: absolute;
    width: .45rem;
    height: .45rem;
    border-radius: 50%;
    background: #5eead4;
    box-shadow: 0 0 1.4rem rgba(94, 234, 212, .8);
}

.auth-orbit--one { left: 13%; top: 65%; animation: auth-float 7s ease-in-out infinite; }
.auth-orbit--two { right: 12%; top: 19%; animation: auth-float 9s -3s ease-in-out infinite; }

.auth-wave-lines {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: min(38vh, 25rem);
    fill: none;
    stroke: rgba(71, 182, 203, .13);
    stroke-width: 1.1;
}

.auth-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(19rem, 1fr) minmax(22rem, 28rem);
    align-items: center;
    gap: clamp(3rem, 9vw, 9rem);
    width: min(1120px, calc(100% - 3rem));
    padding: 5rem 0;
}

.auth-intro { max-width: 37rem; }

.auth-brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: .8rem;
    margin-bottom: clamp(3rem, 9vh, 6.5rem);
    color: #dffbff;
    font: 700 .72rem/1 var(--font-mono);
    letter-spacing: .22em;
}

.auth-brand-mark {
    display: grid;
    place-items: center;
    width: 2.65rem;
    height: 2.65rem;
    color: #5eead4;
    border: 1px solid rgba(94, 234, 212, .25);
    border-radius: 50% 50% 44% 56% / 45% 55% 45% 55%;
    background: rgba(12, 54, 72, .48);
    box-shadow: 0 0 2rem rgba(45, 212, 191, .12);
}

.auth-brand-mark svg { width: 1.85rem; }
.auth-eyebrow { margin: 0 0 1.1rem; color: #55d9d0; font: 600 .66rem/1 var(--font-mono); letter-spacing: .26em; }

.auth-intro h1 {
    margin: 0;
    color: #f0f9ff;
    font: 600 clamp(3rem, 5.6vw, 5.25rem)/.96 var(--font-display);
    letter-spacing: -.045em;
}

.auth-intro h1 em { color: #70d9d0; font-weight: 500; }
.auth-intro > p:not(.auth-eyebrow) { max-width: 31rem; margin: 1.6rem 0 0; color: #8eabc2; font-size: 1rem; line-height: 1.7; }

.auth-depth-scale {
    display: grid;
    grid-template-columns: auto minmax(2rem, 4.5rem) auto minmax(2rem, 4.5rem) auto;
    align-items: center;
    gap: .7rem;
    max-width: 24rem;
    margin-top: 3rem;
    color: #587993;
    font: 500 .57rem/1 var(--font-mono);
    letter-spacing: .13em;
}

.auth-depth-scale i { height: 1px; background: linear-gradient(90deg, rgba(94, 234, 212, .12), rgba(94, 234, 212, .55)); }
.auth-card-shell { position: relative; width: 100%; }

.auth-card-glow {
    position: absolute;
    inset: 10% -12% -8% 8%;
    border-radius: 48%;
    background: rgba(29, 188, 190, .18);
    filter: blur(70px);
}

.auth-card {
    position: relative;
    padding: clamp(2rem, 4vw, 3.35rem);
    overflow: hidden;
    border: 1px solid rgba(137, 210, 225, .19);
    border-radius: 2.4rem .7rem 2.4rem 2.4rem;
    background: linear-gradient(145deg, rgba(11, 38, 61, .92), rgba(5, 22, 41, .94));
    box-shadow: 0 2.5rem 7rem rgba(0, 4, 14, .58), inset 0 1px rgba(255, 255, 255, .05);
    backdrop-filter: blur(24px);
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 6.5rem;
    height: 6.5rem;
    background: linear-gradient(225deg, rgba(94, 234, 212, .14), transparent 61%);
    border-left: 1px solid rgba(94, 234, 212, .13);
    transform: skew(-16deg) translateX(2.2rem);
}

.auth-card::after {
    content: '';
    position: absolute;
    left: 1.2rem;
    bottom: 1.2rem;
    width: 2rem;
    height: 2rem;
    border-left: 1px solid rgba(94, 234, 212, .25);
    border-bottom: 1px solid rgba(94, 234, 212, .25);
    border-radius: 0 0 0 1rem;
}

.auth-card-index { position: absolute; top: 1.2rem; right: 1.35rem; color: #528096; font: 500 .52rem/1 var(--font-mono); letter-spacing: .12em; }
.auth-card-heading { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }

.auth-card-icon {
    display: grid;
    place-items: center;
    flex: 0 0 3rem;
    height: 3rem;
    color: #5eead4;
    border: 1px solid rgba(94, 234, 212, .25);
    border-radius: 1rem 1rem .35rem 1rem;
    background: rgba(45, 212, 191, .08);
}

.auth-card-icon svg { width: 1.35rem; }
.auth-card-heading p { margin: 0 0 .35rem; color: #4dbdb8; font: 600 .57rem/1 var(--font-mono); letter-spacing: .18em; }
.auth-card-heading h2 { margin: 0; color: #effaff; font: 600 1.85rem/1.05 var(--font-display); }
.auth-card-subtitle { margin: 0 0 2rem; color: #819eb5; font-size: .88rem; }
.auth-field { display: block; margin: 0 0 1.25rem; color: #9eb6c8; font-size: .7rem; font-weight: 650; letter-spacing: .03em; }
.auth-field > span:first-child { display: block; margin: 0 0 .55rem .15rem; }

.auth-input-wrap {
    display: grid;
    grid-template-columns: 1.25rem 1fr auto;
    align-items: center;
    gap: .75rem;
    min-height: 3.55rem;
    padding: 0 1rem;
    color: #668ba3;
    border: 1px solid rgba(115, 165, 190, .2);
    border-radius: 1.15rem .42rem 1.15rem 1.15rem;
    background: rgba(2, 14, 29, .58);
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.auth-input-wrap:focus-within { color: #5eead4; border-color: rgba(94, 234, 212, .62); background: rgba(4, 22, 40, .85); box-shadow: 0 0 0 3px rgba(45, 212, 191, .08), 0 1rem 2rem rgba(1, 8, 20, .18); }
.auth-input-wrap > svg { width: 1.2rem; }

.auth-input-wrap input {
    width: 100%;
    min-width: 0;
    height: 3.4rem;
    padding: 0;
    color: #effaff;
    border: 0;
    outline: 0;
    background: transparent;
    font: 500 .92rem/1 var(--font-ui);
}

.auth-input-wrap input::placeholder { color: #49677d; }
.auth-password-toggle { display: grid; place-items: center; width: 2.2rem; height: 2.2rem; padding: 0; color: #64879e; border: 0; border-radius: .7rem; background: transparent; cursor: pointer; }
.auth-password-toggle:hover, .auth-password-toggle:focus-visible { color: #5eead4; background: rgba(94, 234, 212, .08); outline: none; }
.auth-password-toggle svg { width: 1.2rem; }

.auth-login-status { min-height: 1.25rem; margin: -.25rem 0 .65rem; color: #83a3b8; font-size: .76rem; }
.auth-login-status.is-error { color: #fda4af; }
.auth-login-status.is-success { color: #5eead4; }

.auth-submit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 3.7rem;
    padding: 0 1.35rem 0 1.55rem;
    color: #042128;
    border: 0;
    border-radius: 1.2rem .45rem 1.2rem 1.2rem;
    background: linear-gradient(110deg, #55e0ce, #70d2e7);
    box-shadow: 0 1rem 2.2rem rgba(31, 201, 190, .16);
    font: 750 .85rem/1 var(--font-ui);
    cursor: pointer;
    transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}

.auth-submit:hover { transform: translateY(-2px); filter: brightness(1.07); box-shadow: 0 1.25rem 2.6rem rgba(31, 201, 190, .24); }
.auth-submit:focus-visible { outline: 3px solid rgba(133, 239, 231, .28); outline-offset: 3px; }
.auth-submit:disabled { cursor: wait; filter: saturate(.45); transform: none; }
.auth-submit svg { width: 1.35rem; transition: transform .2s ease; }
.auth-submit:hover svg { transform: translateX(3px); }
.auth-private-note { display: flex; align-items: center; justify-content: center; gap: .55rem; margin-top: 1.25rem; color: #597a90; font: 500 .61rem/1.3 var(--font-mono); text-align: center; }
.auth-private-dot { width: .38rem; height: .38rem; border-radius: 50%; background: #5eead4; box-shadow: 0 0 .7rem rgba(94, 234, 212, .8); }

.auth-footer {
    position: absolute;
    z-index: 2;
    left: clamp(1.5rem, 4vw, 4rem);
    right: clamp(1.5rem, 4vw, 4rem);
    bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    color: #42657e;
    font: 500 .52rem/1 var(--font-mono);
    letter-spacing: .13em;
}

.shortcuts-cloud-logout { margin-left: auto; }

@keyframes auth-drift { to { transform: rotate(42deg) translate3d(2rem, 1rem, 0) scale(1.05); } }
@keyframes auth-float { 50% { transform: translateY(-1.5rem); opacity: .45; } }

@media (max-width: 820px) {
    .auth-gate { place-items: start center; }
    .auth-layout { grid-template-columns: 1fr; gap: 2.2rem; width: min(31rem, calc(100% - 2rem)); padding: 2rem 0 5rem; }
    .auth-intro { text-align: center; }
    .auth-brand-lockup { margin-bottom: 2rem; }
    .auth-intro h1 { font-size: clamp(2.5rem, 12vw, 4rem); }
    .auth-intro > p:not(.auth-eyebrow) { display: none; }
    .auth-depth-scale { display: none; }
    .auth-card { padding: 2rem 1.35rem 1.75rem; border-radius: 2rem .65rem 2rem 2rem; }
    .auth-card-heading h2 { font-size: 1.65rem; }
    .auth-footer { position: absolute; bottom: .9rem; justify-content: center; }
    .auth-footer span:first-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .auth-current, .auth-orbit { animation: none; }
    .auth-gate, .auth-submit { transition: none; }
}