/* ════════════════════════════════════════════════════
   PomoDash — Premium UI
   Design tokens · cockpit night mode · F1 red as accent
   ════════════════════════════════════════════════════ */

/* ── Design tokens (dark default) ── */
:root {
    /* Surfaces */
    --bg-base: #07090f;
    --bg-raised: #0e1420;
    --bg-elev: #161d2e;
    --bg-input: #0b1220;
    --bg-glass: rgba(14, 20, 32, 0.72);

    /* Hairlines */
    --border: rgba(255, 255, 255, 0.06);
    --border-strong: rgba(255, 255, 255, 0.12);
    --border-input: rgba(255, 255, 255, 0.09);

    /* Text */
    --text-hi: #f5f7fb;
    --text-mid: #a8b3c7;
    --text-low: #6b7891;
    --text-faint: #4b566c;

    /* Accent — F1 red, used surgically */
    --accent: #e10600;
    --accent-hi: #ff2d20;
    --accent-glow: rgba(225, 6, 0, 0.32);
    --accent-soft: rgba(225, 6, 0, 0.10);
    --accent-softer: rgba(225, 6, 0, 0.06);

    /* Status */
    --success: #10b981;
    --success-soft: rgba(16, 185, 129, 0.12);
    --warning: #f59e0b;
    --warning-soft: rgba(245, 158, 11, 0.12);
    --danger: #ef4444;
    --danger-soft: rgba(239, 68, 68, 0.12);
    --info: #3b82f6;
    --info-soft: rgba(59, 130, 246, 0.12);

    /* Shadows — soft & layered, no harsh drop */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px -4px rgba(0, 0, 0, 0.4), 0 1px 0 rgba(255, 255, 255, 0.04) inset;
    --shadow-lg: 0 24px 60px -12px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
    --shadow-glow: 0 8px 32px -4px var(--accent-glow);

    /* Radii */
    --r-xs: 6px;
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 16px;
    --r-xl: 22px;
    --r-2xl: 28px;
    --r-pill: 999px;

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --dur-fast: 140ms;
    --dur-base: 220ms;
    --dur-slow: 360ms;

    /* Layout */
    --sidebar-w: 232px;
    --content-max: 1080px;

    /* Fonts */
    --font-sans: 'Inter', 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, monospace;

    color-scheme: dark;
}

/* ── Light theme overrides ── */
body.light {
    --bg-base: #f6f8fc;
    --bg-raised: #ffffff;
    --bg-elev: #ffffff;
    --bg-input: #f3f5fa;
    --bg-glass: rgba(255, 255, 255, 0.78);

    --border: rgba(15, 23, 42, 0.08);
    --border-strong: rgba(15, 23, 42, 0.16);
    --border-input: rgba(15, 23, 42, 0.12);

    --text-hi: #0f172a;
    --text-mid: #475569;
    --text-low: #64748b;
    --text-faint: #94a3b8;

    --accent-soft: rgba(225, 6, 0, 0.08);
    --accent-softer: rgba(225, 6, 0, 0.04);

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 16px -6px rgba(15, 23, 42, 0.10), 0 1px 0 rgba(255, 255, 255, 0.5) inset;
    --shadow-lg: 0 24px 60px -16px rgba(15, 23, 42, 0.16);

    color-scheme: light;
}

/* ── Reset ── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-sans);
    font-size: 14px;
    font-feature-settings: 'cv11', 'ss01', 'ss03';
    color: var(--text-hi);
    background: var(--bg-base);
    min-height: 100vh;
    display: flex;
    overflow: hidden;
    transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

body.dark { background: var(--bg-base); color: var(--text-hi); }
body.light { background: var(--bg-base); color: var(--text-hi); }

body.auth-locked {
    overflow: hidden !important;
}

/* Subtle radial aurora behind everything in dark mode */
body.dark::before {
    content: "";
    position: fixed;
    inset: -200px -200px auto auto;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(225, 6, 0, 0.08), transparent 60%);
    pointer-events: none;
    z-index: 0;
    filter: blur(40px);
}

::selection {
    background: var(--accent-soft);
    color: var(--text-hi);
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: var(--r-pill);
    border: 2px solid transparent;
    background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-low); background-clip: padding-box; }

/* Focus ring — accessibility */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: var(--r-xs);
}
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ════════════════════════════════════════════════
   AUTH GATE — premium hero
   ════════════════════════════════════════════════ */
.auth-gate {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(ellipse at top right, rgba(225, 6, 0, 0.16), transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(59, 130, 246, 0.08), transparent 55%),
        linear-gradient(160deg, #05070d 0%, #0a0e18 100%);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

body.auth-locked .auth-gate { display: flex; }

.auth-gate-card {
    width: min(100%, 460px);
    border-radius: var(--r-2xl);
    padding: 40px 36px 32px;
    border: 1px solid var(--border-strong);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 30%),
        var(--bg-glass);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.auth-gate-card::after {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
}

.auth-gate-brand {
    font-size: clamp(2.4rem, 5.5vw, 3.4rem);
    font-weight: 800;
    letter-spacing: -0.045em;
    margin-bottom: 14px;
    color: var(--text-hi);
    line-height: 1;
}

.auth-gate-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 11px;
    border-radius: var(--r-pill);
    background: var(--accent-soft);
    border: 1px solid rgba(225, 6, 0, 0.22);
    color: #ff6b62;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.auth-gate-badge::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: pulse 2s ease-in-out infinite;
}

.auth-gate-title {
    font-size: clamp(1.5rem, 3vw, 1.85rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    font-weight: 700;
    margin: 0 auto 14px;
    max-width: 18ch;
    color: var(--text-hi);
}

.auth-gate-text {
    color: var(--text-mid);
    line-height: 1.6;
    margin: 0 auto 24px;
    max-width: 42ch;
    font-size: 0.92rem;
}

.google-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: white;
    font-weight: 800;
    font-size: 0.95rem;
}
.g-blue { color: #4285f4; }

.auth-gate-btn {
    width: 100%;
    justify-content: center;
    padding: 13px 18px;
    border-radius: var(--r-md);
    background: #ffffff;
    color: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.9);
    font-weight: 700;
    font-size: 0.92rem;
    margin-bottom: 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 1);
    transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.auth-gate-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 1);
}
.auth-gate-btn:active { transform: translateY(0); }
.auth-gate-btn:disabled { opacity: 0.7; cursor: default; transform: none; }

.auth-gate-foot {
    font-size: 0.8rem;
    color: var(--text-low);
    text-align: center;
}

/* ════════════════════════════════════════════════
   LAYOUT — sidebar + main
   ════════════════════════════════════════════════ */
.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 18px 12px 16px;
    gap: 2px;
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border-right: 1px solid var(--border);
}

body.light .sidebar {
    background: rgba(246, 248, 252, 0.85);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 8px 10px 16px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo-icon {
    color: var(--accent);
    font-size: 1.15rem;
    flex-shrink: 0;
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.sidebar-logo-text {
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--text-hi);
    line-height: 1.1;
}

.sidebar-logo-sub {
    font-size: 0.65rem;
    color: var(--text-low);
    font-weight: 500;
    margin-top: 2px;
    letter-spacing: 0.02em;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 11px;
    border-radius: var(--r-md);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    border: none;
    width: 100%;
    text-align: left;
    background: transparent;
    color: var(--text-mid);
    font-family: inherit;
    transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
    position: relative;
}

.nav-item:hover {
    background: var(--border);
    color: var(--text-hi);
}

.nav-item.active {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
}

.nav-item.active::before {
    content: "";
    position: absolute;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 18px;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
    box-shadow: 0 0 12px var(--accent-glow);
}

.nav-item-icon {
    width: 18px;
    text-align: center;
    flex-shrink: 0;
    font-size: 0.95rem;
}

.nav-item-badge {
    margin-left: auto;
    font-size: 0.66rem;
    padding: 1px 7px;
    border-radius: var(--r-pill);
    font-weight: 700;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid rgba(225, 6, 0, 0.18);
}

.sidebar-spacer { flex: 1; }

.sidebar-bottom {
    padding-top: 12px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cloud-status {
    font-size: 0.7rem;
    border-radius: var(--r-sm);
    padding: 7px 10px;
    margin: 0 2px 8px;
    text-align: left;
    font-weight: 600;
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    gap: 7px;
}

.cloud-status::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.cloud-status[data-tone="idle"] { background: rgba(148, 163, 184, 0.08); color: var(--text-low); }
.cloud-status[data-tone="idle"]::before { background: var(--text-faint); }

.cloud-status[data-tone="loading"] { background: var(--warning-soft); color: var(--warning); }
.cloud-status[data-tone="loading"]::before { background: var(--warning); animation: pulse 1.4s infinite; }

.cloud-status[data-tone="ready"] { background: var(--success-soft); color: var(--success); }
.cloud-status[data-tone="ready"]::before { background: var(--success); box-shadow: 0 0 8px var(--success); }

.cloud-status[data-tone="error"] { background: var(--danger-soft); color: var(--danger); }
.cloud-status[data-tone="error"]::before { background: var(--danger); }

.auth-panel {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 6px;
}

.auth-status {
    font-size: 0.7rem;
    color: var(--text-low);
    padding: 0 11px;
    line-height: 1.4;
    word-break: break-word;
}

/* ── Main area ── */
.main-area {
    flex: 1;
    height: 100vh;
    overflow-y: auto;
    overflow-x: auto;
    position: relative;
    z-index: 1;
}

.page {
    display: none;
    min-height: 100vh;
    padding: 32px 40px 60px;
    min-width: fit-content;
    animation: page-in var(--dur-slow) var(--ease-out);
}

.page.active { display: block; }

#page-biblioteca, #page-menu { min-width: 0; }

@keyframes page-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

/* ════════════════════════════════════════════════
   BUTTONS — base
   ════════════════════════════════════════════════ */
button {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text-mid);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: inherit;
    padding: 8px 14px;
    border-radius: var(--r-md);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

button:hover {
    background: var(--border);
    color: var(--text-hi);
    border-color: var(--border-strong);
}

button:active { transform: scale(0.98); }

/* ════════════════════════════════════════════════
   SALA DE AULAS
   ════════════════════════════════════════════════ */
.container { min-width: fit-content; max-width: var(--content-max); margin: 0 auto; }

/* Header */
.header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    gap: 16px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
}

.title-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.title-container i {
    color: var(--accent);
    font-size: 1.35rem;
    flex-shrink: 0;
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

.editable-title {
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--text-hi);
    background: none;
    border: none;
    padding: 4px 8px;
    border-radius: var(--r-sm);
    font-family: inherit;
    cursor: text;
    transition: background var(--dur-fast);
}

.editable-title:hover { background: var(--accent-softer); }
.editable-title:focus { outline: none; background: var(--accent-soft); }

.actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Progress bar — slim premium */
.progress-bar-container {
    background: var(--border);
    border-radius: var(--r-pill);
    height: 6px;
    margin: 18px 0 22px;
    overflow: visible;
    position: relative;
}

.progress-fill {
    height: 6px;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-hi));
    border-radius: var(--r-pill);
    transition: width var(--dur-slow) var(--ease-out);
    color: transparent;
    font-size: 0;
    box-shadow: 0 0 12px var(--accent-glow);
    position: relative;
}

.progress-bar-container::after {
    content: attr(data-pct);
    position: absolute;
    top: -24px;
    right: 0;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--text-mid);
    font-feature-settings: 'tnum';
    letter-spacing: -0.005em;
}

.shortcut-hint {
    font-size: 0.74rem;
    color: var(--text-low);
    margin: 0 0 18px;
}

kbd {
    border-radius: 5px;
    padding: 2px 6px;
    font-size: 0.7rem;
    font-weight: 600;
    font-family: var(--font-mono);
    background: var(--bg-elev);
    border: 1px solid var(--border-strong);
    color: var(--text-mid);
    box-shadow: 0 1px 0 var(--border-strong);
}

/* Week grid */
.week-scroll {
    overflow-x: auto;
    margin-bottom: 28px;
    padding-bottom: 12px;
    scroll-snap-type: x proximity;
}

.week-grid {
    display: flex;
    gap: 16px;
    min-width: min-content;
}

.day-card {
    min-width: 320px;
    max-width: 360px;
    flex-shrink: 0;
    border-radius: var(--r-xl);
    padding: 18px;
    display: flex;
    flex-direction: column;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 40%),
        var(--bg-raised);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    scroll-snap-align: start;
    transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.day-card:hover {
    border-color: var(--border-strong);
}

.day-title {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--text-hi);
    margin-bottom: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding-left: 12px;
    position: relative;
}

.day-title::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 18px;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
    box-shadow: 0 0 8px var(--accent-glow);
}

.day-title small {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-low);
    background: var(--border);
    padding: 3px 8px;
    border-radius: var(--r-pill);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-feature-settings: 'tnum';
}

/* Tasks */
.task-list {
    flex: 1;
    margin: 6px 0;
    max-height: 320px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-right: 2px;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--r-sm);
    background: transparent;
    border: 1px solid transparent;
    transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.task-item:hover {
    background: var(--bg-input);
    border-color: var(--border);
}

.task-check {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--accent);
    flex-shrink: 0;
}

.task-text {
    flex: 1;
    font-weight: 500;
    word-break: break-word;
    font-size: 0.85rem;
    color: var(--text-hi);
    line-height: 1.4;
}

.task-text.done {
    text-decoration: line-through;
    color: var(--text-low);
    opacity: 0.7;
}

.task-edit-buttons {
    display: flex;
    gap: 2px;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity var(--dur-fast);
}

.task-item:hover .task-edit-buttons { opacity: 1; }

.task-edit-buttons button {
    background: transparent !important;
    border: none !important;
    padding: 5px 7px !important;
    font-size: 0.78rem;
    color: var(--text-low) !important;
    border-radius: var(--r-xs) !important;
}

.task-edit-buttons button:hover {
    background: var(--border) !important;
    color: var(--text-hi) !important;
}

.add-task-btn {
    width: 100%;
    margin-top: 8px;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 500;
    background: transparent;
    border: 1px dashed var(--border-strong);
    color: var(--text-low);
    padding: 8px;
}

.add-task-btn:hover {
    background: var(--accent-softer);
    color: var(--accent);
    border-color: rgba(225, 6, 0, 0.3);
    border-style: solid;
}

/* Timer */
.timer-area {
    margin: 12px 0 4px;
}

.timer-btn {
    background: var(--accent);
    color: white;
    border: none;
    width: 100%;
    justify-content: center;
    padding: 11px;
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: -0.005em;
    border-radius: var(--r-md);
    box-shadow: 0 4px 16px -4px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.18);
    font-variant-numeric: tabular-nums;
    transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.timer-btn:hover {
    background: var(--accent-hi);
    box-shadow: 0 6px 24px -4px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.18);
    color: white;
    border: none;
    transform: translateY(-1px);
}

.timer-btn.pause-btn {
    background: var(--warning);
    box-shadow: 0 4px 16px -4px rgba(245, 158, 11, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.18);
    animation: timer-pulse 2s ease-in-out infinite;
}
.timer-btn.pause-btn:hover { background: #fbbf24; }

.timer-btn.resume-btn {
    background: var(--success);
    box-shadow: 0 4px 16px -4px rgba(16, 185, 129, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.timer-btn.resume-btn:hover { background: #34d399; }

@keyframes timer-pulse {
    0%, 100% { box-shadow: 0 4px 16px -4px rgba(245, 158, 11, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.18); }
    50% { box-shadow: 0 4px 24px -4px rgba(245, 158, 11, 0.7), 0 0 0 4px rgba(245, 158, 11, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.18); }
}

/* Timer modal */
.timer-presets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}

.timer-preset-btn {
    padding: 12px 6px !important;
    border-radius: var(--r-md) !important;
    justify-content: center;
    font-size: 0.92rem !important;
    font-weight: 700 !important;
    flex-direction: column;
    gap: 2px !important;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-mid);
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

.timer-preset-btn:hover {
    background: var(--bg-elev);
    color: var(--text-hi);
    border-color: var(--border-strong);
}

.timer-preset-btn.selected {
    background: var(--accent) !important;
    color: white !important;
    border-color: var(--accent) !important;
    box-shadow: 0 4px 14px -2px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.timer-preset-label {
    font-size: 0.68rem;
    color: var(--text-low);
    font-weight: 500;
    font-family: var(--font-sans);
    letter-spacing: 0;
}

.timer-preset-btn.selected .timer-preset-label { color: rgba(255, 255, 255, 0.78); }

.timer-custom-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 4px;
}

.timer-custom-label {
    font-size: 0.78rem;
    color: var(--text-low);
    white-space: nowrap;
    flex-shrink: 0;
}

.timer-custom-input {
    flex: 1;
    padding: 10px 14px;
    border-radius: var(--r-md);
    background: var(--bg-input);
    color: var(--text-hi);
    border: 1px solid var(--border-input);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 700;
    text-align: center;
    outline: none;
    font-variant-numeric: tabular-nums;
    transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.timer-custom-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.timer-display {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-low);
    margin-top: 8px;
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

/* Notes */
.note-area { margin-top: 14px; }

.notes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.notes-label {
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-low);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.notes-add-btn {
    padding: 4px 10px !important;
    font-size: 0.72rem !important;
    border-radius: var(--r-sm) !important;
    gap: 5px !important;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-low);
}

.notes-add-btn:hover {
    background: var(--accent-softer) !important;
    color: var(--accent) !important;
    border-color: rgba(225, 6, 0, 0.25) !important;
}

.notes-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
    max-height: 180px;
    overflow-y: auto;
}

.note-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 10px;
    border-radius: var(--r-sm);
    background: var(--bg-input);
    border: 1px solid var(--border);
    position: relative;
}

.note-bullet {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
    margin-top: 6px;
    box-shadow: 0 0 6px var(--accent-glow);
}

.note-text {
    flex: 1;
    font-size: 0.82rem;
    line-height: 1.45;
    word-break: break-word;
    color: var(--text-hi);
}

.note-meta {
    font-size: 0.68rem;
    color: var(--text-faint);
    white-space: nowrap;
    flex-shrink: 0;
    align-self: flex-start;
    margin-top: 2px;
    font-feature-settings: 'tnum';
}

.note-delete-btn {
    background: none !important;
    border: none !important;
    padding: 2px 5px !important;
    font-size: 0.72rem !important;
    color: var(--danger) !important;
    opacity: 0;
    transition: opacity var(--dur-fast) !important;
    align-self: flex-start;
}

.note-item:hover .note-delete-btn { opacity: 0.7; }
.note-delete-btn:hover { opacity: 1 !important; }

.notes-empty {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-faint);
    padding: 14px 0;
}

/* Card biblioteca link */
.card-biblioteca-btn {
    display: flex;
    align-items: center;
    gap: 7px;
    width: 100%;
    margin-top: 10px;
    padding: 8px 12px;
    border-radius: var(--r-sm);
    font-size: 0.76rem;
    font-weight: 500;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-low);
    transition: all var(--dur-fast) var(--ease-out);
}

.card-biblioteca-btn:hover {
    background: var(--accent-softer);
    color: var(--accent);
    border-color: rgba(225, 6, 0, 0.22);
}

/* ════════════════════════════════════════════════
   RESOURCES (idea cards)
   ════════════════════════════════════════════════ */
.resources {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
}

.card-idea {
    flex: 1;
    min-width: 240px;
    border-radius: var(--r-xl);
    padding: 20px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 40%),
        var(--bg-raised);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    gap: 10px;
    flex-wrap: wrap;
}

.editable-section-title {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--text-hi);
    background: none;
    border: none;
    padding: 4px 8px;
    border-radius: var(--r-sm);
    font-family: inherit;
    cursor: text;
    flex: 1;
    transition: background var(--dur-fast);
}

.editable-section-title:hover { background: var(--accent-softer); }
.editable-section-title:focus { outline: none; background: var(--accent-soft); }

.idea-list { list-style: none; margin-top: 8px; }

.idea-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0;
    padding: 7px 10px;
    border-radius: var(--r-sm);
    background: var(--bg-input);
    border: 1px solid var(--border);
    font-size: 0.86rem;
    color: var(--text-hi);
}

.idea-text { flex: 1; word-break: break-word; }

.add-idea-btn {
    margin-top: 10px;
    width: 100%;
    justify-content: center;
    font-size: 0.78rem;
    background: transparent;
    border: 1px dashed var(--border-strong);
    color: var(--text-low);
}

.add-idea-btn:hover {
    background: var(--accent-softer);
    color: var(--accent);
    border-color: rgba(225, 6, 0, 0.25);
    border-style: solid;
}

footer {
    text-align: center;
    margin-top: 40px;
    font-size: 0.78rem;
    color: var(--text-faint);
}

/* ════════════════════════════════════════════════
   MODAL — premium glass
   ════════════════════════════════════════════════ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(5, 7, 12, 0.55);
    backdrop-filter: blur(8px) saturate(140%);
    -webkit-backdrop-filter: blur(8px) saturate(140%);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-base) var(--ease-out);
}

body.light .modal-overlay { background: rgba(15, 23, 42, 0.35); }

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal-box {
    width: 100%;
    max-width: 440px;
    border-radius: var(--r-2xl);
    padding: 26px 26px 22px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 30%),
        var(--bg-elev);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-lg);
    transform: translateY(8px) scale(0.96);
    transition: transform var(--dur-base) var(--ease-spring), opacity var(--dur-fast) var(--ease-out);
    opacity: 0;
}

.modal-overlay.open .modal-box {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.modal-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--r-md);
    background: var(--accent-soft);
    border: 1px solid rgba(225, 6, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1rem;
    flex-shrink: 0;
}

.modal-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.3;
    color: var(--text-hi);
}

.modal-subtitle {
    font-size: 0.78rem;
    color: var(--text-low);
    margin-top: 2px;
}

.modal-input {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--r-md);
    background: var(--bg-input);
    color: var(--text-hi);
    border: 1px solid var(--border-input);
    font-family: inherit;
    font-size: 0.92rem;
    outline: none;
    transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.modal-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.modal-input::placeholder { color: var(--text-faint); }

.modal-char-count { display: none !important; }

.modal-textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--r-md);
    background: var(--bg-input);
    color: var(--text-hi);
    border: 1px solid var(--border-input);
    font-family: inherit;
    font-size: 0.92rem;
    line-height: 1.5;
    resize: none;
    outline: none;
    transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.modal-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.modal-body-text {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text-mid);
}

.modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 4px;
}

.modal-btn {
    padding: 9px 18px;
    border-radius: var(--r-md);
    font-size: 0.86rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    font-family: inherit;
    transition: transform var(--dur-fast), background var(--dur-fast), box-shadow var(--dur-fast);
}

.modal-btn:hover { transform: translateY(-1px); }
.modal-btn:active { transform: translateY(0); }

.modal-btn-cancel {
    background: transparent;
    color: var(--text-mid);
    border: 1px solid var(--border-strong);
}

.modal-btn-cancel:hover {
    background: var(--border);
    color: var(--text-hi);
}

.modal-btn-confirm {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 14px -2px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.modal-btn-confirm:hover {
    background: var(--accent-hi);
    box-shadow: 0 6px 20px -2px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.modal-btn-danger {
    background: var(--danger);
    color: white;
    box-shadow: 0 4px 14px -2px rgba(239, 68, 68, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.modal-btn-danger:hover { background: #f87171; }

.modal-btn-neutral {
    background: var(--info);
    color: white;
    box-shadow: 0 4px 14px -2px rgba(59, 130, 246, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.modal-icon.success { background: var(--success-soft); border-color: rgba(16, 185, 129, 0.2); color: var(--success); }
.modal-icon.warning { background: var(--warning-soft); border-color: rgba(245, 158, 11, 0.2); color: var(--warning); }
.modal-icon.info { background: var(--info-soft); border-color: rgba(59, 130, 246, 0.2); color: var(--info); }

/* ════════════════════════════════════════════════
   MENU PRINCIPAL / DASHBOARD
   ════════════════════════════════════════════════ */
.dash-container {
    max-width: var(--content-max);
    margin: 0 auto;
}

.dash-hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 28px;
}

.dash-hero-left h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-hi);
    margin-bottom: 4px;
    line-height: 1.1;
}

.dash-hero-left p {
    font-size: 0.85rem;
    color: var(--text-low);
    text-transform: capitalize;
}

.dash-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.dash-stat {
    border-radius: var(--r-xl);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 40%),
        var(--bg-raised);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: border-color var(--dur-fast), transform var(--dur-fast);
}

.dash-stat:hover {
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.dash-stat-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-low);
}

.dash-stat-value {
    font-size: 1.85rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--text-hi);
    font-variant-numeric: tabular-nums;
    font-feature-settings: 'tnum';
}

.dash-stat-sub {
    font-size: 0.74rem;
    color: var(--text-low);
    line-height: 1.3;
}

.dash-stat-accent { color: var(--accent); }

/* Section title */
.dash-section-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-low);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dash-section-title span {
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text-faint);
    font-feature-settings: 'tnum';
}

/* Heatmap */
.heatmap-wrap, .month-bars-wrap {
    border-radius: var(--r-xl);
    padding: 22px;
    margin-bottom: 16px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 40%),
        var(--bg-raised);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.heatmap-months {
    display: flex;
    gap: 3px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.heatmap-week-col {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex-shrink: 0;
}

.heatmap-cell {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    cursor: default;
    transition: transform var(--dur-fast) var(--ease-out);
    position: relative;
}

.heatmap-cell:hover { transform: scale(1.5); z-index: 2; }

.heatmap-cell[data-level="0"] { background: var(--border); }
.heatmap-cell[data-level="1"] { background: rgba(225, 6, 0, 0.22); }
.heatmap-cell[data-level="2"] { background: rgba(225, 6, 0, 0.45); }
.heatmap-cell[data-level="3"] { background: rgba(225, 6, 0, 0.72); }
.heatmap-cell[data-level="4"] {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
}

.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 12px;
    font-size: 0.7rem;
    color: var(--text-low);
}

.heatmap-legend-cell {
    width: 11px;
    height: 11px;
    border-radius: 2px;
}

.heatmap-legend-cell[data-level="0"] { background: var(--border); }
.heatmap-legend-cell[data-level="1"] { background: rgba(225, 6, 0, 0.22); }
.heatmap-legend-cell[data-level="2"] { background: rgba(225, 6, 0, 0.45); }
.heatmap-legend-cell[data-level="3"] { background: rgba(225, 6, 0, 0.72); }
.heatmap-legend-cell[data-level="4"] { background: var(--accent); }

/* Month bars */
.month-bars {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 90px;
}

.month-bar-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    height: 100%;
    justify-content: flex-end;
}

.month-bar {
    width: 100%;
    border-radius: 4px 4px 0 0;
    min-height: 3px;
    background: linear-gradient(180deg, var(--accent-hi), var(--accent));
    opacity: 0.85;
    transition: opacity var(--dur-fast);
}

.month-bar-col:hover .month-bar { opacity: 1; }

.month-bar-label {
    font-size: 0.65rem;
    color: var(--text-low);
    text-align: center;
    font-weight: 500;
}

.month-bar-val {
    font-size: 0.62rem;
    font-weight: 700;
    color: var(--text-mid);
    font-feature-settings: 'tnum';
}

/* Streak */
.streak-days {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.streak-day {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.streak-day-dot {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    transition: transform var(--dur-fast);
    font-feature-settings: 'tnum';
}

.streak-day-dot.hit {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 12px -2px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.streak-day-dot.miss {
    background: var(--border);
    color: var(--text-faint);
}
.streak-day-dot.today {
    box-shadow: 0 0 0 2px var(--accent), 0 4px 12px -2px var(--accent-glow);
}

.streak-day-label {
    font-size: 0.62rem;
    color: var(--text-faint);
    text-transform: capitalize;
}

/* Dashboard rows */
.dash-row {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 16px;
    margin-bottom: 22px;
}

@media (max-width: 880px) { .dash-row { grid-template-columns: 1fr; } }

/* Check-in button */
.checkin-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 11px 22px;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--r-md);
    box-shadow: 0 4px 16px -2px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.18);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: transform var(--dur-fast), box-shadow var(--dur-fast), background var(--dur-fast);
}

.checkin-btn:hover {
    background: var(--accent-hi);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px -2px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.18);
    color: white;
}

.checkin-btn:disabled {
    background: var(--border-strong);
    color: var(--text-low);
    box-shadow: none;
    cursor: not-allowed;
    opacity: 0.7;
}

.checkin-btn.done {
    background: var(--success);
    color: white;
    box-shadow: 0 4px 16px -2px rgba(16, 185, 129, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.18);
    opacity: 1;
}

/* Quick access menu cards */
.menu-cards {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.menu-card {
    flex: 1;
    min-width: 220px;
    max-width: 280px;
    border-radius: var(--r-xl);
    padding: 22px 20px;
    cursor: pointer;
    border: 1px solid var(--border);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 40%),
        var(--bg-raised);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    text-align: left;
    font-family: inherit;
    transition: transform var(--dur-base) var(--ease-spring), border-color var(--dur-fast), box-shadow var(--dur-fast);
    position: relative;
    overflow: hidden;
}

.menu-card::after {
    content: "→";
    position: absolute;
    top: 20px;
    right: 22px;
    color: var(--text-low);
    font-size: 1.2rem;
    transition: transform var(--dur-base) var(--ease-spring), color var(--dur-fast);
}

.menu-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-lg);
}

.menu-card:hover::after {
    transform: translateX(4px);
    color: var(--accent);
}

.menu-card-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--r-md);
    background: var(--accent-soft);
    border: 1px solid rgba(225, 6, 0, 0.18);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.menu-card-label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-hi);
    letter-spacing: -0.015em;
}

.menu-card-sub {
    font-size: 0.8rem;
    color: var(--text-low);
    line-height: 1.4;
}

/* ════════════════════════════════════════════════
   BIBLIOTECA
   ════════════════════════════════════════════════ */
.bib-page {
    max-width: 920px;
    margin: 0 auto;
    padding-bottom: 40px;
}

.bib-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.bib-header-left { display: flex; align-items: center; gap: 14px; }

.bib-header-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.bib-header-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--r-md);
    background: var(--accent-soft);
    border: 1px solid rgba(225, 6, 0, 0.18);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.bib-header h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--text-hi);
}

.bib-header-sub {
    font-size: 0.82rem;
    color: var(--text-low);
    margin-top: 2px;
}

.bib-add-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 9px 16px;
    font-size: 0.86rem;
    font-weight: 600;
    box-shadow: 0 4px 14px -2px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.bib-add-btn:hover {
    background: var(--accent-hi);
    color: white;
    border: none;
    transform: translateY(-1px);
}

/* "Nova pasta" — secondary style */
.bib-add-btn[id="bibNewPastaBtn"], #bibNewPastaBtn.bib-add-btn {
    background: var(--bg-elev) !important;
    color: var(--text-hi) !important;
    border: 1px solid var(--border-strong) !important;
    box-shadow: var(--shadow-sm);
}

#bibNewPastaBtn.bib-add-btn:hover {
    background: var(--bg-input) !important;
    border-color: var(--text-faint) !important;
}

/* Filters */
.bib-filters {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 22px;
    padding: 5px;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    width: fit-content;
    max-width: 100%;
}

.bib-filter-btn {
    padding: 6px 14px !important;
    border-radius: var(--r-sm) !important;
    font-size: 0.78rem !important;
    font-weight: 500 !important;
    background: transparent !important;
    border: none !important;
    color: var(--text-low) !important;
    transition: background var(--dur-fast), color var(--dur-fast);
}

.bib-filter-btn:hover {
    background: var(--border) !important;
    color: var(--text-hi) !important;
}

.bib-filter-btn.active {
    background: var(--accent) !important;
    color: white !important;
    box-shadow: 0 2px 8px -2px var(--accent-glow);
}

/* Categories */
.bib-category { margin-bottom: 28px; }

.bib-category-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.bib-category-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid rgba(225, 6, 0, 0.15);
}

.bib-category-title {
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-hi);
}

.bib-category-count {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: var(--r-pill);
    font-weight: 600;
    background: var(--border);
    color: var(--text-low);
    font-feature-settings: 'tnum';
}

.bib-items-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* Items */
.bib-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--r-md);
    transition: background var(--dur-fast), border-color var(--dur-fast);
    cursor: default;
    background: var(--bg-raised);
    border: 1px solid var(--border);
}

.bib-item:hover {
    background: var(--bg-elev);
    border-color: var(--border-strong);
}

.bib-item-type-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.88rem;
    flex-shrink: 0;
}

.bib-item-type-link { background: var(--info-soft); color: var(--info); }
.bib-item-type-pdf  { background: var(--danger-soft); color: var(--danger); }
.bib-item-type-doc  { background: rgba(99, 102, 241, 0.12); color: #818cf8; }
.bib-item-type-note { background: var(--success-soft); color: var(--success); }

.bib-item-info { flex: 1; min-width: 0; }

.bib-item-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-hi);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.01em;
}

.bib-item-meta {
    font-size: 0.72rem;
    color: var(--text-low);
    margin-top: 2px;
}

.bib-item-day-tag {
    font-size: 0.66rem;
    padding: 3px 9px;
    border-radius: var(--r-pill);
    font-weight: 600;
    flex-shrink: 0;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid rgba(225, 6, 0, 0.18);
    text-transform: capitalize;
}

.bib-item-preview {
    width: 100%;
    max-height: 180px;
    object-fit: cover;
    border-radius: var(--r-md);
    margin-top: 10px;
    display: block;
    border: 1px solid var(--border);
}

input[type="file"].modal-input { padding: 10px 12px; }

.bib-item-actions {
    display: flex;
    gap: 2px;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity var(--dur-fast);
}

.bib-item:hover .bib-item-actions { opacity: 1; }

.bib-item-action-btn {
    background: transparent !important;
    border: none !important;
    padding: 6px 8px !important;
    font-size: 0.78rem !important;
    border-radius: var(--r-xs) !important;
    color: var(--text-low) !important;
}

.bib-item-action-btn:hover {
    background: var(--border) !important;
    color: var(--text-hi) !important;
}

.bib-item-open-btn { color: var(--info) !important; }

.bib-empty-cat {
    text-align: center;
    padding: 24px;
    border-radius: var(--r-md);
    border: 1px dashed var(--border-strong);
    font-size: 0.82rem;
    color: var(--text-faint);
}

/* Pasta extra fields */
.bib-modal-fields {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bib-field-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-low);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.bib-select {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--r-md);
    background: var(--bg-input);
    color: var(--text-hi);
    border: 1px solid var(--border-input);
    font-family: inherit;
    font-size: 0.88rem;
    outline: none;
    cursor: pointer;
    transition: border-color var(--dur-fast);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.bib-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.bib-pasta-add-btn, .bib-pasta-rename-btn,
.bib-category button[data-pasta-del] {
    background: transparent !important;
    border: 1px solid var(--border) !important;
    color: var(--text-low) !important;
    padding: 5px 10px !important;
    font-size: 0.74rem !important;
    border-radius: var(--r-xs) !important;
}

.bib-pasta-add-btn:hover, .bib-pasta-rename-btn:hover {
    background: var(--border) !important;
    color: var(--text-hi) !important;
}

.bib-delete-btn {
    color: var(--danger) !important;
}

/* ════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════ */
@media (max-width: 1100px) {
    .dash-grid { grid-template-columns: repeat(2, 1fr); }
    .bib-item { grid-template-columns: auto 1fr; align-items: start; }
    .bib-item-day-tag, .bib-item-actions { grid-column: 2; }
}

@media (max-width: 768px) {
    .day-card { min-width: 280px; max-width: 320px; }
    .editable-title { font-size: 1.25rem; }
    .title-container i { font-size: 1.15rem; }
    .page { padding: 22px 16px 90px; }
    .shortcut-hint { margin-bottom: 14px; }
    .dash-hero-left h1 { font-size: 1.45rem; }
    .checkin-btn { width: 100%; justify-content: center; }
}

@media (max-width: 640px) {
    body {
        display: block;
        overflow-x: hidden;
        overflow-y: auto;
    }

    body::before { display: none; }

    .sidebar {
        position: fixed;
        inset: auto 0 0 0;
        width: 100%;
        height: auto;
        padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        border-right: none;
        border-top: 1px solid var(--border);
        z-index: 20;
        gap: 4px;
        background: var(--bg-glass);
    }

    .sidebar-logo,
    .sidebar-spacer,
    .auth-status,
    .cloud-status {
        display: none;
    }

    .sidebar-bottom {
        display: contents;
        border: none;
        padding: 0;
        margin: 0;
    }

    .nav-item {
        flex: 1;
        justify-content: center;
        padding: 10px;
        min-width: 0;
        border-radius: var(--r-sm);
    }

    .nav-item.active::before { display: none; }

    .nav-item span:not(.nav-item-icon),
    .nav-item-badge {
        display: none;
    }

    .main-area {
        padding: 0;
        overflow: visible;
        height: auto;
    }

    .page {
        padding: 18px 14px 92px;
    }

    .container { padding: 0 0 92px; }

    .header { align-items: stretch; }

    .actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .actions button { width: 100%; }

    .dash-grid { grid-template-columns: 1fr; }

    .heatmap-wrap, .month-bars-wrap, .dash-stat { padding: 16px; }

    .bib-page { padding-bottom: 110px; }

    .bib-header {
        flex-direction: column;
        align-items: stretch;
    }

    .bib-header-left { align-items: flex-start; }

    .bib-filters {
        overflow-x: auto;
        flex-wrap: nowrap;
        width: 100%;
    }

    .bib-filter-btn { white-space: nowrap; flex-shrink: 0; }

    .bib-add-btn { width: 100%; justify-content: center; }

    .bib-items-grid { grid-template-columns: 1fr; }

    .menu-card { min-width: 0; max-width: none; }
}