/* ═══════════════════════════════════════════════════════════
   WEEKLY TIMETABLE VIEWER — STYLESHEET
   Clean, modern, student-dashboard aesthetic
   ═══════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties (Design Tokens) ── */
:root {
    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.04);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.1), 0 4px 12px rgba(0,0,0,.06);
    --shadow-xl: 0 20px 60px rgba(0,0,0,.12);

    /* Transitions */
    --ease-out: cubic-bezier(.22,1,.36,1);
    --transition-fast: 150ms var(--ease-out);
    --transition-base: 250ms var(--ease-out);
    --transition-slow: 400ms var(--ease-out);

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Navbar */
    --navbar-height: 64px;
}

/* ── Light Theme ── */
[data-theme="light"] {
    --bg-primary: #f5f6fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eef0f6;
    --bg-elevated: #ffffff;
    --bg-hover: #f0f1f5;

    --text-primary: #1a1d2e;
    --text-secondary: #5c607a;
    --text-tertiary: #9498b3;
    --text-inverse: #ffffff;

    --border-primary: #e2e4ee;
    --border-secondary: #eeeff5;

    --accent-primary: #6366f1;
    --accent-primary-hover: #5457e5;
    --accent-primary-soft: #eef0ff;
    --accent-secondary: #8b5cf6;

    --danger: #ef4444;
    --success: #22c55e;

    --table-header-bg: #f8f9fc;
    --table-stripe: #fafafd;
    --table-highlight: #eef0ff;

    --card-glass: rgba(255,255,255,.85);
    --overlay: rgba(15,17,30,.45);
}

/* ── Dark Theme ── */
[data-theme="dark"] {
    --bg-primary: #0f1117;
    --bg-secondary: #181a24;
    --bg-tertiary: #1e2030;
    --bg-elevated: #1e2030;
    --bg-hover: #252839;

    --text-primary: #e8eaf0;
    --text-secondary: #9498b3;
    --text-tertiary: #5c607a;
    --text-inverse: #0f1117;

    --border-primary: #2a2d3e;
    --border-secondary: #22253a;

    --accent-primary: #818cf8;
    --accent-primary-hover: #9ba3fb;
    --accent-primary-soft: rgba(129,140,248,.12);
    --accent-secondary: #a78bfa;

    --danger: #f87171;
    --success: #4ade80;

    --table-header-bg: #181a24;
    --table-stripe: #14161e;
    --table-highlight: rgba(129,140,248,.08);

    --card-glass: rgba(24,26,36,.85);
    --overlay: rgba(0,0,0,.6);

    --shadow-sm: 0 1px 3px rgba(0,0,0,.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,.25);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.35);
}

/* ═══════════════════════════════════════════════
   GLOBAL RESETS
   ═══════════════════════════════════════════════ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background var(--transition-slow), color var(--transition-slow);
    overflow-x: hidden;
}

/* Subtle animated gradient background */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 50%, rgba(99,102,241,.06) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(139,92,246,.05) 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(236,72,153,.04) 0%, transparent 50%);
    animation: bgShift 20s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 0;
}

@keyframes bgShift {
    0%   { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-3%, -3%) rotate(3deg); }
}

/* ═══════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--navbar-height);
    padding: 0 var(--space-xl);
    background: var(--card-glass);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    border-bottom: 1px solid var(--border-secondary);
    transition: background var(--transition-slow), border-color var(--transition-slow);
}

.navbar__brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.navbar__logo {
    font-size: 28px;
    color: var(--accent-primary);
}

.navbar__title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -.3px;
    color: var(--text-primary);
}

.navbar__badge {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: var(--accent-primary-soft);
    color: var(--accent-primary);
}

.navbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* ── Search Box ── */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-full);
    padding: 0 var(--space-md);
    height: 40px;
    width: 240px;
    transition: all var(--transition-base);
}

.search-box:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-soft);
    width: 300px;
}

.search-box__icon {
    font-size: 16px;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.search-box__input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-family: var(--font-main);
    font-size: 14px;
    color: var(--text-primary);
}

.search-box__input::placeholder {
    color: var(--text-tertiary);
}

.search-box__kbd {
    font-family: var(--font-main);
    font-size: 11px;
    font-weight: 500;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--bg-hover);
    border: 1px solid var(--border-primary);
    color: var(--text-tertiary);
    flex-shrink: 0;
}

/* ── Button: Icon ── */
.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--accent-primary-soft);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: scale(1.05);
}

/* ═══════════════════════════════════════════════
   MAIN LAYOUT
   ═══════════════════════════════════════════════ */
.main {
    position: relative;
    z-index: 1;
    max-width: 1360px;
    margin: 0 auto;
    padding: var(--space-xl);
}

/* ═══════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════ */
.hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-secondary);
}

.hero__title {
    font-size: clamp(28px, 4vw, 38px);
    font-weight: 800;
    letter-spacing: -.5px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.hero__subtitle {
    color: var(--text-secondary);
    font-size: 15px;
    margin-top: 4px;
}

.hero__meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-xs);
    flex-shrink: 0;
}

.hero__clock,
.hero__date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.hero__clock i,
.hero__date i {
    color: var(--accent-primary);
}

.hero__clock span {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    color: var(--text-primary);
}

/* ═══════════════════════════════════════════════
   TOOLBAR (Filters + Actions)
   ═══════════════════════════════════════════════ */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.toolbar__filters {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.toolbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ── Filter Group ── */
.filter-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.filter-group__label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.filter-group__label i { color: var(--accent-primary); }

.filter-select {
    appearance: none;
    -webkit-appearance: none;
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    padding: 8px 32px 8px 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239498b3' viewBox='0 0 256 256'%3E%3Cpath d='M213.66,101.66l-80,80a8,8,0,0,1-11.32,0l-80-80A8,8,0,0,1,53.66,90.34L128,164.69l74.34-74.35a8,8,0,0,1,11.32,11.32Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-soft);
}

/* ── Buttons ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 600;
    padding: 9px 18px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--accent-primary);
    color: #fff;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary:hover {
    background: var(--accent-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 600;
    padding: 9px 18px;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent-primary);
    transform: translateY(-1px);
}

/* ═══════════════════════════════════════════════
   LEGEND BAR
   ═══════════════════════════════════════════════ */
.legend-bar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    overflow-x: auto;
    transition: background var(--transition-slow), border-color var(--transition-slow);
}

.legend-bar__title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    flex-shrink: 0;
}

.legend-bar__title i { color: var(--accent-primary); font-size: 16px; }

.legend-bar__items {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.legend-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.legend-item__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════════
   CURRENT SLOT INDICATOR
   ═══════════════════════════════════════════════ */
.current-slot {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, var(--accent-primary-soft), rgba(139,92,246,.08));
    border: 1px solid var(--accent-primary);
    border-left: 4px solid var(--accent-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: 14px;
    font-weight: 500;
    color: var(--accent-primary);
    animation: pulseGlow 3s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(99,102,241,.15); }
    50%      { box-shadow: 0 0 20px 4px rgba(99,102,241,.1); }
}

.current-slot i {
    font-size: 20px;
    animation: bellRing 2s ease-in-out infinite;
}

@keyframes bellRing {
    0%, 70%, 100% { transform: rotate(0); }
    10% { transform: rotate(12deg); }
    20% { transform: rotate(-12deg); }
    30% { transform: rotate(8deg); }
    40% { transform: rotate(-8deg); }
    50% { transform: rotate(4deg); }
    60% { transform: rotate(0); }
}

/* ═══════════════════════════════════════════════
   TIMETABLE
   ═══════════════════════════════════════════════ */
.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    box-shadow: var(--shadow-md);
    transition: background var(--transition-slow), border-color var(--transition-slow);
}

.timetable {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

/* ── Table Header ── */
.timetable thead th {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--table-header-bg);
    padding: 16px 14px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-primary);
    text-align: center;
    white-space: nowrap;
    transition: background var(--transition-slow);
}

.timetable thead th:first-child {
    text-align: left;
    padding-left: 20px;
    min-width: 110px;
    color: var(--text-tertiary);
    font-size: 12px;
}

/* Highlight today's column header */
.timetable thead th.is-today {
    color: var(--accent-primary);
    background: var(--table-highlight);
}

.timetable thead th.is-today::after {
    content: '• Today';
    display: block;
    font-size: 10px;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    margin-top: 2px;
    color: var(--accent-primary);
}

/* ── Table Body ── */
.timetable tbody tr {
    transition: background var(--transition-fast);
}

.timetable tbody tr:nth-child(even) {
    background: var(--table-stripe);
}

.timetable tbody tr:hover {
    background: var(--bg-hover);
}

.timetable tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-secondary);
    text-align: center;
    vertical-align: middle;
    transition: background var(--transition-fast);
}

.timetable tbody td:first-child {
    text-align: left;
    padding-left: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    background: var(--table-header-bg);
    position: sticky;
    left: 0;
    z-index: 5;
}

/* Today column highlight */
.timetable tbody td.is-today {
    background: var(--table-highlight);
}

/* ── Cell Card ── */
.cell-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 10px 8px;
    border-radius: var(--radius-sm);
    border-left: 3px solid transparent;
    transition: all var(--transition-fast);
    cursor: default;
    position: relative;
}

.cell-card:hover {
    transform: scale(1.04);
    box-shadow: var(--shadow-md);
}

.cell-card__subject {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.cell-card__meta {
    font-size: 11px;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.cell-card__meta i { font-size: 12px; }

.cell-empty {
    font-size: 20px;
    color: var(--border-primary);
    user-select: none;
}

/* Highlight for search match */
.cell-card--highlight {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
    animation: highlightPulse .6s ease-out;
}

@keyframes highlightPulse {
    0%   { outline-offset: 0; outline-color: transparent; }
    50%  { outline-offset: 4px; }
    100% { outline-offset: 2px; outline-color: var(--accent-primary); }
}

/* Dim non-matching cells */
.cell-card--dim {
    opacity: .25;
    filter: grayscale(.8);
}

/* ═══════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--overlay);
    backdrop-filter: blur(6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

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

.modal {
    width: 90%;
    max-width: 500px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-xl);
    transform: translateY(24px) scale(.96);
    transition: transform var(--transition-base);
}

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

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.modal__title {
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-primary);
}

.modal__title i { color: var(--accent-primary); }

/* ── Form ── */
.modal__form { display: flex; flex-direction: column; gap: var(--space-md); }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    font-family: var(--font-main);
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-soft);
}

.modal__actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: flex-end;
    margin-top: var(--space-sm);
}

/* ═══════════════════════════════════════════════
   EXPORT MENU
   ═══════════════════════════════════════════════ */
.export-menu {
    position: fixed;
    z-index: 200;
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xs);
    display: none;
    min-width: 180px;
}

.export-menu.open {
    display: block;
    animation: menuIn .2s var(--ease-out);
}

@keyframes menuIn {
    from { opacity: 0; transform: translateY(-6px) scale(.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.export-menu__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: 10px 14px;
    border: none;
    background: transparent;
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.export-menu__item:hover {
    background: var(--accent-primary-soft);
    color: var(--accent-primary);
}

/* ═══════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ═══════════════════════════════════════════════ */
.toast-container {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 1000;
    display: flex;
    flex-direction: column-reverse;
    gap: var(--space-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    animation: toastIn .35s var(--ease-out), toastOut .35s var(--ease-out) 2.6s forwards;
    max-width: 340px;
}

.toast i { font-size: 18px; flex-shrink: 0; }
.toast--success i { color: var(--success); }
.toast--error i   { color: var(--danger); }
.toast--info i    { color: var(--accent-primary); }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(30px) scale(.9); }
    to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 0; transform: translateX(40px); }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 768px) {
    .navbar {
        padding: 0 var(--space-md);
    }

    .search-box {
        width: 160px;
    }

    .search-box:focus-within {
        width: 200px;
    }

    .search-box__kbd { display: none; }

    .main {
        padding: var(--space-md);
    }

    .hero {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero__meta {
        align-items: flex-start;
        flex-direction: row;
        gap: var(--space-md);
    }

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

    .toolbar__filters,
    .toolbar__actions {
        flex-wrap: wrap;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .legend-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .toast-container {
        right: var(--space-md);
        bottom: var(--space-md);
        left: var(--space-md);
    }

    .toast { max-width: 100%; }
}

@media (max-width: 480px) {
    .navbar__badge { display: none; }

    .hero__title {
        font-size: 24px;
    }

    .toolbar__actions {
        width: 100%;
    }

    .toolbar__actions .btn-primary,
    .toolbar__actions .btn-secondary {
        flex: 1;
        justify-content: center;
    }
}

/* ═══════════════════════════════════════════════
   UTILITY / ANIMATION CLASSES
   ═══════════════════════════════════════════════ */
.fade-in {
    animation: fadeIn .5s var(--ease-out);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* Selection color */
::selection {
    background: var(--accent-primary);
    color: #fff;
}