/* =========================================================
   PasteCrack — "Aurora" theme
   Glassmorphism · animated mesh · neon accents
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --radius:        16px;
    --radius-sm:     12px;
    --radius-lg:     24px;
    --radius-xl:     32px;

    --shadow-sm:     0 1px 2px rgba(0,0,0,.20);
    --shadow-md:     0 12px 32px rgba(0,0,0,.28);
    --shadow-lg:     0 32px 80px rgba(0,0,0,.45);
    --glow-violet:   0 0 40px rgba(139,92,246,.45);
    --glow-cyan:     0 0 40px rgba(34,211,238,.45);
    --glow-pink:     0 0 40px rgba(236,72,153,.45);

    --transition:    220ms cubic-bezier(.2,.8,.2,1);
    --transition-slow: 480ms cubic-bezier(.2,.8,.2,1);

    --font-sans:     'Inter', ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-mono:     'JetBrains Mono', ui-monospace, "Fira Code", "SFMono-Regular", Menlo, Consolas, monospace;
    --font-display:  'Inter', ui-sans-serif, system-ui, sans-serif;
}

/* ---------- Dark theme (default) ---------- */
:root,
[data-theme="dark"] {
    --bg:            #06080f;
    --bg-elev:       rgba(20, 23, 35, 0.55);
    --bg-elev-solid: #131726;
    --bg-elev-2:     rgba(28, 32, 48, 0.65);
    --bg-elev-2-solid: #1a1e2e;

    --border:        rgba(140, 150, 200, 0.12);
    --border-strong: rgba(140, 150, 200, 0.22);

    --text:          #ecedf3;
    --text-muted:    #8a92a8;
    --text-subtle:   #5b6177;

    --violet:        #8b5cf6;
    --cyan:          #22d3ee;
    --pink:          #ec4899;
    --accent:        var(--violet);
    --accent-2:      var(--cyan);
    --accent-grad:   linear-gradient(135deg, #8b5cf6 0%, #6366f1 35%, #22d3ee 100%);
    --accent-grad-warm: linear-gradient(135deg, #ec4899 0%, #8b5cf6 50%, #6366f1 100%);
    --accent-grad-text: linear-gradient(120deg, #c4b5fd 0%, #67e8f9 50%, #f9a8d4 100%);

    --danger:        #f87171;
    --success:       #34d399;
    --warning:       #fbbf24;

    --code-bg:       #0a0c14;
    --chip-bg:       rgba(139,92,246,.16);
    --chip-text:     #c4b5fd;
}

/* ---------- Light theme ---------- */
[data-theme="light"] {
    --bg:            #f5f5fb;
    --bg-elev:       rgba(255, 255, 255, 0.75);
    --bg-elev-solid: #ffffff;
    --bg-elev-2:     rgba(245, 246, 252, 0.85);
    --bg-elev-2-solid: #f0f2f9;

    --border:        rgba(20, 25, 45, 0.10);
    --border-strong: rgba(20, 25, 45, 0.20);

    --text:          #0f1320;
    --text-muted:    #5a6275;
    --text-subtle:   #8a92a8;

    --accent:        #6d28d9;
    --accent-2:      #0891b2;
    --accent-grad:   linear-gradient(135deg, #6d28d9 0%, #4f46e5 35%, #0891b2 100%);
    --accent-grad-warm: linear-gradient(135deg, #be185d 0%, #6d28d9 50%, #4f46e5 100%);
    --accent-grad-text: linear-gradient(120deg, #6d28d9 0%, #0891b2 50%, #be185d 100%);

    --danger:        #dc2626;
    --success:       #059669;
    --warning:       #d97706;

    --code-bg:       #fafbfd;
    --chip-bg:       rgba(109,40,217,.10);
    --chip-text:     #5b21b6;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    text-rendering: optimizeLegibility;
    font-feature-settings: "ss01", "cv11";
    overflow-x: hidden;
    position: relative;
    transition: background-color var(--transition), color var(--transition);
}

/* Animated mesh-gradient background */
body::before {
    content: '';
    position: fixed;
    inset: -20%;
    background:
        radial-gradient(45vw 45vw at 15% 20%, rgba(139,92,246,.22), transparent 60%),
        radial-gradient(40vw 40vw at 85% 30%, rgba(34,211,238,.18), transparent 65%),
        radial-gradient(35vw 35vw at 50% 90%, rgba(236,72,153,.16), transparent 60%);
    z-index: -2;
    animation: meshFloat 28s ease-in-out infinite alternate;
    will-change: transform;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(140,150,200,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(140,150,200,.025) 1px, transparent 1px);
    background-size: 56px 56px;
    z-index: -1;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

@keyframes meshFloat {
    0%   { transform: translate(0, 0) rotate(0deg); }
    50%  { transform: translate(2%, -2%) rotate(2deg); }
    100% { transform: translate(-2%, 2%) rotate(-1deg); }
}

[data-theme="light"] body::before {
    background:
        radial-gradient(45vw 45vw at 15% 20%, rgba(109,40,217,.10), transparent 60%),
        radial-gradient(40vw 40vw at 85% 30%, rgba(8,145,178,.08), transparent 65%),
        radial-gradient(35vw 35vw at 50% 90%, rgba(190,24,93,.06), transparent 60%);
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; }

::selection { background: rgba(139,92,246,.35); color: var(--text); }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
    position: relative;
}

main.container { padding-bottom: 96px; }

.muted { color: var(--text-muted); }

/* =========================================================
   Topbar
   ========================================================= */
.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    background: color-mix(in oklab, var(--bg) 70%, transparent);
    border-bottom: 1px solid var(--border);
}
.topbar::after {
    content: '';
    position: absolute;
    inset: auto 0 -1px 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(139,92,246,.6), rgba(34,211,238,.6), transparent);
    opacity: .4;
}
.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 72px;
    position: relative;
}

/* Pill-shaped navigation */
.nav-pill {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--bg-elev);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px;
    box-shadow: var(--shadow-sm);
}
.nav-pill-item {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 11px 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
    position: relative;
}
.nav-pill-item:hover {
    color: var(--text);
    background: var(--bg-elev-2);
}
.nav-pill-item.active {
    color: white;
    background: var(--accent-grad);
    font-weight: 600;
    box-shadow: 0 6px 20px rgba(99,102,241,.35), inset 0 1px 0 rgba(255,255,255,.18);
}
.nav-pill-item svg {
    flex-shrink: 0;
    width: 17px;
    height: 17px;
}

/* =========================================================
   Hero (homepage)
   ========================================================= */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    padding: 64px 0 28px;
    text-align: center;
    animation: fadeInUp .7s ease both;
    position: relative;
}
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-muted);
    box-shadow: var(--shadow-sm);
}
.hero-eyebrow .pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 0 rgba(52,211,153,.7);
    animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
    0%   { box-shadow: 0 0 0 0 rgba(52,211,153,.7); }
    70%  { box-shadow: 0 0 0 8px rgba(52,211,153,0); }
    100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); }
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(40px, 7vw, 76px);
    line-height: 1.04;
    letter-spacing: -0.035em;
    font-weight: 800;
    margin: 0 0 18px;
    background: var(--accent-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-wrap: balance;
}
.hero p.lead {
    font-size: clamp(15px, 1.6vw, 19px);
    color: var(--text-muted);
    margin: 0 auto 36px;
    max-width: 620px;
    text-wrap: balance;
}
.hero-stats {
    display: inline-flex;
    align-items: center;
    gap: 0;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 4px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.hero-stat {
    padding: 10px 22px;
    font-size: 13.5px;
    color: var(--text-muted);
}
.hero-stat strong {
    color: var(--text);
    font-weight: 700;
    margin-right: 6px;
    background: var(--accent-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-stat + .hero-stat {
    border-left: 1px solid var(--border);
}

/* =========================================================
   Cards (glassmorphism)
   ========================================================= */
.card {
    background: var(--bg-elev);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(139,92,246,.4), transparent 35%, transparent 65%, rgba(34,211,238,.4));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: .5;
    pointer-events: none;
}

/* =========================================================
   Form (paste editor)
   ========================================================= */
.paste-form {
    margin-top: 8px;
    padding: 30px;
    animation: fadeInUp .7s ease .1s both;
}
.form-row { margin-bottom: 18px; }
.title-input {
    width: 100%;
    background: transparent;
    border: none;
    font-family: var(--font-display);
    font-size: 30px;
    font-weight: 800;
    color: var(--text);
    padding: 6px 4px;
    letter-spacing: -.025em;
    outline: none;
}
.title-input::placeholder { color: var(--text-subtle); font-weight: 700; }

/* Editor look */
.editor-shell {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--code-bg);
    overflow: hidden;
    position: relative;
    transition: border-color var(--transition), box-shadow var(--transition);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.02);
}
.editor-shell:focus-within {
    border-color: rgba(139,92,246,.6);
    box-shadow:
        0 0 0 4px rgba(139,92,246,.12),
        var(--glow-violet);
}
.editor-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, var(--bg-elev-2-solid), var(--bg-elev-2));
}
.dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; box-shadow: inset 0 0 0 .5px rgba(0,0,0,.18); }
.dot-r { background: #ff5f56; }
.dot-y { background: #ffbd2e; }
.dot-g { background: #27c93f; }
.editor-filename {
    margin-left: 14px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-muted);
}

.code-input {
    width: 100%;
    min-height: 380px;
    border: none;
    outline: none;
    padding: 22px 24px;
    background: transparent;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 14.5px;
    line-height: 1.75;
    resize: vertical;
    tab-size: 4;
}
.code-input::placeholder { color: var(--text-subtle); font-style: italic; }

.editor-status {
    display: flex;
    justify-content: flex-end;
    gap: 18px;
    padding: 11px 18px;
    border-top: 1px solid var(--border);
    background: var(--bg-elev-2);
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Form grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 24px;
}
@media (max-width: 720px) {
    .form-grid { grid-template-columns: 1fr; }
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field-label {
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--text-muted);
    font-weight: 700;
}
.select {
    appearance: none;
    -webkit-appearance: none;
    background: var(--bg-elev-2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 13px 42px 13px 16px;
    border-radius: var(--radius-sm);
    font-size: 14.5px;
    font-weight: 500;
    transition: var(--transition);
    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='%238a92a8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    cursor: pointer;
}
.select:hover { border-color: var(--border-strong); }
.select:focus {
    outline: none;
    border-color: rgba(139,92,246,.6);
    box-shadow: 0 0 0 4px rgba(139,92,246,.12);
}
/* Open-dropdown <option> list — best-effort theming.
   Browsers (esp. Safari) render this list natively, but Chrome,
   Edge, Firefox, and Chromium-based Android honor these rules. */
.select option,
select option {
    background-color: var(--bg-elev-2-solid);
    color: var(--text);
    padding: 8px 12px;
}
.select option:hover,
.select option:focus,
.select option:checked,
select option:hover,
select option:focus,
select option:checked {
    background: linear-gradient(0deg, color-mix(in oklab, var(--accent) 35%, transparent), color-mix(in oklab, var(--accent) 35%, transparent)),
                var(--bg-elev-2-solid);
    color: var(--text);
    font-weight: 600;
}
.select optgroup,
select optgroup {
    background-color: var(--bg-elev-solid);
    color: var(--text-muted);
    font-style: normal;
    font-weight: 700;
}

/* =========================================================
   Buttons
   ========================================================= */
.form-actions {
    display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
    margin-top: 28px;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14.5px;
    transition: var(--transition);
    border: 1px solid transparent;
    user-select: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}
.btn-primary {
    background: var(--accent-grad);
    color: white;
    box-shadow: 0 10px 28px rgba(99,102,241,.4), inset 0 1px 0 rgba(255,255,255,.18);
    text-shadow: 0 1px 0 rgba(0,0,0,.12);
}
.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.22) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform .8s ease;
}
.btn-primary:hover::before { transform: translateX(100%); }
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(99,102,241,.55), inset 0 1px 0 rgba(255,255,255,.18);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
    background: var(--bg-elev-2);
    color: var(--text);
    border-color: var(--border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.btn-ghost:hover {
    background: var(--bg-elev);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 9px 16px;
    font-size: 12.5px;
}

.hint { color: var(--text-muted); font-size: 13.5px; margin-left: auto; }
kbd {
    font-family: var(--font-mono);
    font-size: 11px;
    background: var(--bg-elev-2);
    border: 1px solid var(--border-strong);
    border-bottom-width: 2px;
    border-radius: 5px;
    padding: 2px 7px;
    font-weight: 500;
}

/* =========================================================
   Alerts
   ========================================================= */
.alert {
    margin-top: 24px;
    padding: 13px 18px;
    border-radius: var(--radius-sm);
    background: color-mix(in oklab, var(--danger) 15%, transparent);
    color: var(--danger);
    border: 1px solid color-mix(in oklab, var(--danger) 38%, transparent);
    font-size: 14px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 8px 24px color-mix(in oklab, var(--danger) 18%, transparent);
}
.alert-success {
    background: color-mix(in oklab, var(--success) 15%, transparent);
    color: var(--success);
    border-color: color-mix(in oklab, var(--success) 38%, transparent);
    box-shadow: 0 8px 24px color-mix(in oklab, var(--success) 14%, transparent);
}

/* =========================================================
   Paste view
   ========================================================= */
.paste-view { margin-top: 32px; animation: fadeInUp .55s ease both; }
.paste-header {
    display: flex; gap: 18px;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 18px;
}
.paste-title {
    font-family: var(--font-display);
    margin: 0 0 8px;
    font-size: clamp(24px, 3.4vw, 36px);
    letter-spacing: -.025em;
    font-weight: 800;
    line-height: 1.15;
    text-wrap: balance;
}
.paste-meta {
    display: flex; gap: 8px; flex-wrap: wrap;
    color: var(--text-muted); font-size: 12.5px; align-items: center;
}
.meta-item {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    font-weight: 500;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.chip {
    display: inline-block;
    padding: 4px 11px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .03em;
    text-transform: uppercase;
}
.chip-lang {
    background: var(--chip-bg);
    color: var(--chip-text);
    border: 1px solid color-mix(in oklab, var(--accent) 24%, transparent);
}

.paste-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.code-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--code-bg);
    box-shadow: var(--shadow-md);
    position: relative;
}
.code-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(139,92,246,.5), rgba(34,211,238,.5), transparent);
    z-index: 1;
}
.code-pre {
    margin: 0;
    padding: 20px 22px;
    font-family: var(--font-mono);
    font-size: 13.5px;
    line-height: 1.7;
    overflow-x: auto;
    max-height: 70vh;
}
.code-pre code { background: transparent !important; padding: 0; }

.paste-footer {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: 20px; flex-wrap: wrap; gap: 10px;
}
.permalink {
    font-family: var(--font-mono); font-size: 12px;
    background: var(--bg-elev); padding: 5px 10px; border-radius: 6px;
    border: 1px solid var(--border);
}

/* =========================================================
   Recent / Listing
   ========================================================= */
.recent-head, .search-head { padding: 56px 0 28px; }
.recent-head h1, .search-head h1 {
    margin: 0 0 8px;
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 52px);
    letter-spacing: -.03em;
    font-weight: 800;
    background: var(--accent-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.1;
    text-wrap: balance;
}
.recent-head .muted, .search-head .muted { font-size: 15px; }

.recent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.recent-card {
    display: block;
    background: var(--bg-elev);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.recent-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-grad);
    opacity: 0;
    transition: opacity var(--transition-slow);
    z-index: 0;
}
.recent-card::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent, rgba(139,92,246,.5), rgba(34,211,238,.5), transparent);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}
.recent-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 32px rgba(139,92,246,.20);
}
.recent-card:hover::before { opacity: 0.05; }
.recent-card:hover::after { opacity: 1; }
.recent-card > * { position: relative; z-index: 1; }
.recent-card-head {
    display: flex; justify-content: space-between; align-items: flex-start;
    gap: 8px; margin-bottom: 10px;
}
.recent-card-title {
    margin: 0;
    font-size: 16px; font-weight: 700;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    max-width: 70%;
    letter-spacing: -.01em;
}
.recent-card-meta {
    display: flex; gap: 10px; flex-wrap: wrap;
    color: var(--text-muted); font-size: 12px;
}
.recent-card-id {
    margin-top: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-subtle);
    letter-spacing: .04em;
}

/* =========================================================
   Empty state
   ========================================================= */
.empty {
    text-align: center;
    padding: 96px 20px;
    animation: fadeInUp .55s ease;
}
.empty-emoji {
    font-size: 72px;
    margin-bottom: 16px;
    filter: drop-shadow(0 8px 24px rgba(139,92,246,.3));
    animation: floatY 4s ease-in-out infinite;
    display: inline-block;
}
@keyframes floatY {
    0%,100% { transform: translateY(0); }
    50%     { transform: translateY(-8px); }
}
.empty h1, .empty h2 {
    margin: 0 0 10px;
    font-family: var(--font-display);
    font-size: 32px;
    letter-spacing: -.02em;
    font-weight: 800;
}
.empty p { color: var(--text-muted); margin: 0 0 22px; font-size: 15px; }

/* =========================================================
   Footer
   ========================================================= */
.footer {
    border-top: 1px solid var(--border);
    margin-top: 80px;
    padding: 32px 0;
    background: color-mix(in oklab, var(--bg) 70%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: relative;
}
.footer::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(139,92,246,.4), rgba(34,211,238,.4), transparent);
    opacity: .5;
}
.footer-inner {
    display: flex; justify-content: center; align-items: center;
    gap: 8px;
    color: var(--text-muted); font-size: 13px;
}
.footer-center {
    text-align: center;
    color: var(--text-muted); font-size: 13px;
}
.footer p { margin: 0; }

/* =========================================================
   Toast
   ========================================================= */
.toast {
    position: fixed;
    bottom: 28px; left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-elev-solid);
    color: var(--text);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-lg);
    padding: 12px 20px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* =========================================================
   Search
   ========================================================= */
.search-form { margin-bottom: 28px; }
.search-input-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 16px;
    transition: var(--transition);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.search-input-wrap:focus-within {
    border-color: rgba(139,92,246,.6);
    box-shadow: 0 0 0 4px rgba(139,92,246,.12), var(--glow-violet);
}
.search-icon { color: var(--text-muted); flex-shrink: 0; }
.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text);
    font-size: 16px;
    padding: 8px 0;
}
.search-input::placeholder { color: var(--text-muted); }
.search-results-info { margin-bottom: 18px; color: var(--text-muted); font-size: 14px; }

/* =========================================================
   Top / data table
   ========================================================= */
.top-table-card {
    background: var(--bg-elev);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.top-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.top-table thead {
    background: var(--bg-elev-2);
}
.top-table th {
    padding: 14px 18px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}
.top-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.top-table tbody tr:last-child td { border-bottom: none; }
.top-table tbody tr {
    transition: background-color var(--transition);
}
.top-table tbody tr:hover {
    background: color-mix(in oklab, var(--accent) 6%, transparent);
}
.top-th-rank { width: 70px; text-align: center !important; }
.top-td-rank { text-align: center; }
.top-medal {
    font-size: 30px;
    line-height: 1;
    display: inline-block;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,.4));
}
.top-medal-gold   { filter: drop-shadow(0 4px 14px rgba(255,215,0,.5)); }
.top-medal-silver { filter: drop-shadow(0 4px 14px rgba(192,192,192,.45)); }
.top-medal-bronze { filter: drop-shadow(0 4px 14px rgba(205,127,50,.45)); }

.top-rank-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: var(--bg-elev-2);
    border: 1px solid var(--border);
    font-weight: 700;
    font-size: 13px;
    color: var(--text-muted);
}
.rank-colored {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: var(--accent-grad);
    color: white;
    font-weight: 800;
    font-size: 13px;
    box-shadow: 0 6px 18px rgba(99,102,241,.45), inset 0 1px 0 rgba(255,255,255,.2);
}
.top-row-podium {
    background: color-mix(in oklab, var(--accent) 5%, transparent);
}
.top-td-title { max-width: 320px; }
.top-link {
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: -.01em;
}
.top-link:hover {
    background: var(--accent-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.top-id {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-subtle);
    letter-spacing: .04em;
}
.top-td-views strong {
    color: var(--accent-2);
    font-size: 15px;
    font-weight: 800;
}
@media (max-width: 768px) {
    .top-table { font-size: 12px; }
    .top-table th, .top-table td { padding: 10px 10px; }
    .top-medal { font-size: 22px; }
    .top-td-title { max-width: 160px; }
}

/* =========================================================
   Pagination
   ========================================================= */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 32px 0;
}
.pagination-info {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

/* =========================================================
   Responsive nav
   ========================================================= */
@media (max-width: 768px) {
    .nav-pill-item {
        padding: 9px 14px;
        font-size: 13px;
    }
    .nav-pill-item span { display: none; }
    .nav-pill-item svg { width: 20px; height: 20px; }
}

/* =========================================================
   Line numbers (paste view)
   ========================================================= */
.code-with-lines {
    overflow: auto;
    max-height: 70vh;
}
.code-table {
    border-collapse: collapse;
    width: 100%;
    font-family: var(--font-mono);
    font-size: 13.5px;
    line-height: 1.7;
}
.code-table tr:first-child .line-num,
.code-table tr:first-child .line-code { padding-top: 20px; }
.code-table tr:last-child .line-num,
.code-table tr:last-child .line-code { padding-bottom: 20px; }
.line-num {
    width: 1%;
    min-width: 56px;
    padding: 0 14px 0 14px;
    text-align: right;
    vertical-align: top;
    color: var(--text-subtle);
    user-select: none;
    white-space: nowrap;
    background: color-mix(in oklab, var(--bg-elev-solid) 60%, transparent);
    border-right: 1px solid var(--border);
    position: sticky;
    left: 0;
    z-index: 1;
    font-weight: 500;
}
.line-code {
    padding: 0 22px 0 18px;
    white-space: pre;
    vertical-align: top;
    color: var(--text);
}
.line-code code {
    background: transparent !important;
    padding: 0;
    font-family: inherit;
    font-size: inherit;
}
.code-pre-hidden {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
    height: 0;
    overflow: hidden;
}

/* =========================================================
   Animations
   ========================================================= */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
    0%   { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    body::before { animation: none !important; }
}

/* =========================================================
   Scrollbars
   ========================================================= */
.code-pre::-webkit-scrollbar,
.code-input::-webkit-scrollbar,
.code-with-lines::-webkit-scrollbar { height: 10px; width: 10px; }
.code-pre::-webkit-scrollbar-thumb,
.code-input::-webkit-scrollbar-thumb,
.code-with-lines::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 999px;
}
.code-pre::-webkit-scrollbar-thumb:hover,
.code-input::-webkit-scrollbar-thumb:hover,
.code-with-lines::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* =========================================================
   User nav / dropdowns
   ========================================================= */
.topbar-inner { justify-content: center; position: relative; }
.user-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
}
.user-dropdown { position: relative; }

.user-avatar-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    overflow: hidden;
    padding: 0;
    border: 2px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}
.user-avatar-btn::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: var(--accent-grad);
    opacity: 0;
    z-index: -1;
    filter: blur(8px);
    transition: opacity var(--transition);
}
.user-avatar-btn:hover {
    border-color: transparent;
    transform: scale(1.05);
}
.user-avatar-btn:hover::after { opacity: .8; }
.user-avatar-img {
    width: 100%; height: 100%; object-fit: cover; display: block;
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 220px;
    background: var(--bg-elev-solid);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition);
    overflow: hidden;
}
.user-dropdown-menu.show {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown-user-info {
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: linear-gradient(180deg, color-mix(in oklab, var(--accent) 8%, transparent), transparent);
}
.dropdown-user-info strong { font-size: 14px; font-weight: 700; }
.dropdown-user-info .muted { font-size: 12px; }
.dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
}
.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 18px;
    font-size: 13.5px;
    color: var(--text);
    transition: var(--transition);
    font-weight: 500;
}
.dropdown-item svg {
    flex-shrink: 0;
    color: var(--text-muted);
    transition: var(--transition);
}
.dropdown-item:hover {
    background: color-mix(in oklab, var(--accent) 10%, transparent);
    color: var(--accent-2);
}
.dropdown-item:hover svg { color: var(--accent-2); }
.dropdown-item-danger:hover { color: var(--danger); }
.dropdown-item-danger:hover svg { color: var(--danger); }

/* =========================================================
   Auth pages
   ========================================================= */
.auth-page {
    display: flex;
    justify-content: center;
    padding: 80px 0;
    animation: fadeInUp .55s ease both;
}
.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-elev);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}
.auth-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(139,92,246,.5), transparent 30%, transparent 70%, rgba(34,211,238,.5));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}
.auth-header {
    text-align: center;
    margin-bottom: 32px;
}
.auth-header h1 {
    margin: 0 0 6px;
    font-family: var(--font-display);
    font-size: 32px;
    letter-spacing: -.025em;
    font-weight: 800;
    background: var(--accent-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.auth-form .form-group {
    margin-bottom: 18px;
}
.auth-form label {
    display: block;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.auth-form .input {
    width: 100%;
    padding: 13px 16px;
    background: var(--bg-elev-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 14.5px;
    transition: var(--transition);
}
.auth-form .input:focus {
    outline: none;
    border-color: rgba(139,92,246,.6);
    box-shadow: 0 0 0 4px rgba(139,92,246,.12);
}
.auth-form .field-hint {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-muted);
}
.btn-full {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
    padding: 14px 22px;
    font-size: 15px;
}
.auth-footer {
    text-align: center;
    margin-top: 22px;
    font-size: 14px;
    color: var(--text-muted);
}
.auth-link {
    color: var(--accent-2);
    font-weight: 600;
    transition: var(--transition);
}
.auth-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* =========================================================
   Dashboard
   ========================================================= */
.dashboard-page {
    padding-top: 32px;
    animation: fadeInUp .55s ease both;
}
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 28px;
}
.dashboard-header h1 {
    margin: 0 0 4px;
    font-family: var(--font-display);
    font-size: clamp(26px, 4.5vw, 38px);
    letter-spacing: -.025em;
    font-weight: 800;
    background: var(--accent-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* =========================================================
   Stats grid
   ========================================================= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}
.stat-card {
    background: var(--bg-elev);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 18px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 2px;
    background: var(--accent-grad);
    opacity: .7;
}
.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-strong);
}
.stat-value {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 800;
    background: var(--accent-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 6px;
    letter-spacing: -.02em;
    line-height: 1;
}
.stat-label {
    font-size: 11.5px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .14em;
    font-weight: 700;
}

/* =========================================================
   Action buttons / chips
   ========================================================= */
.action-buttons {
    display: flex;
    gap: 6px;
}
.btn-danger-text { color: var(--danger) !important; }
.btn-danger-text:hover {
    background: color-mix(in oklab, var(--danger) 12%, transparent) !important;
    border-color: color-mix(in oklab, var(--danger) 30%, transparent) !important;
}
.chip-public {
    background: color-mix(in oklab, var(--success) 14%, transparent);
    color: var(--success);
    border: 1px solid color-mix(in oklab, var(--success) 32%, transparent);
}
.chip-unlisted {
    background: color-mix(in oklab, var(--accent) 14%, transparent);
    color: var(--chip-text);
    border: 1px solid color-mix(in oklab, var(--accent) 32%, transparent);
}
.chip-private {
    background: color-mix(in oklab, var(--danger) 14%, transparent);
    color: var(--danger);
    border: 1px solid color-mix(in oklab, var(--danger) 32%, transparent);
}

/* =========================================================
   Profile
   ========================================================= */
.profile-page {
    padding-top: 32px;
    animation: fadeInUp .55s ease both;
}
.profile-header {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
    margin-bottom: 40px;
    padding: 28px;
    background: var(--bg-elev);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}
.profile-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-grad);
    opacity: .04;
}
.profile-avatar { flex-shrink: 0; position: relative; }
.profile-avatar::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--accent-grad);
    z-index: -1;
    filter: blur(12px);
    opacity: .5;
}
.profile-avatar img {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    border: 3px solid var(--bg-elev-solid);
    box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
.profile-info { flex: 1; min-width: 0; position: relative; }
.profile-username {
    margin: 0 0 4px;
    font-family: var(--font-display);
    font-size: 26px;
    letter-spacing: -.025em;
    font-weight: 800;
}
.profile-bio {
    margin: 0 0 10px;
    color: var(--text-muted);
    font-size: 14px;
}
.profile-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.section-title {
    font-family: var(--font-display);
    font-size: 22px;
    margin: 0 0 18px;
    letter-spacing: -.015em;
    font-weight: 800;
}

.meta-author {
    color: var(--accent-2) !important;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.meta-author:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* =========================================================
   Edit page
   ========================================================= */
.edit-page {
    padding-top: 32px;
    animation: fadeInUp .55s ease both;
}

/* =========================================================
   Stats page
   ========================================================= */
.stats-page {
    padding-top: 32px;
    animation: fadeInUp .55s ease both;
}
.stats-grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) {
    .stats-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .stats-grid-4 { grid-template-columns: 1fr; }
}

.stats-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 18px;
    margin-top: 24px;
}

.admin-card {
    background: var(--bg-elev);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.admin-card-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elev-2);
}
.admin-card-header h3 {
    margin: 0;
    font-size: 14.5px;
    font-weight: 700;
    letter-spacing: -.005em;
}
.admin-card-body { padding: 18px; }

.detail-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.detail-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
}
.detail-value {
    font-size: 14px;
    font-weight: 600;
    text-align: right;
}
.detail-value code {
    font-family: var(--font-mono);
    font-size: 12px;
    background: var(--bg-elev-2);
    padding: 2px 7px;
    border-radius: 5px;
    border: 1px solid var(--border);
}

/* Progress bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-elev-2);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--border);
}
.progress-fill {
    height: 100%;
    background: var(--accent-grad);
    border-radius: 999px;
    transition: width .3s ease;
    box-shadow: 0 0 12px rgba(139,92,246,.5);
}

.share-link { word-break: break-all; }

/* =========================================================
   User Settings page
   ========================================================= */
.settings-page {
    padding-top: 32px;
    animation: fadeInUp .55s ease both;
}
.settings-section { margin-bottom: 26px; }
.settings-section .form-group { margin-bottom: 16px; }
.settings-section .form-group label {
    display: block;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.settings-section .input {
    width: 100%;
    padding: 13px 16px;
    background: var(--bg-elev-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 14.5px;
    transition: var(--transition);
}
.settings-section .input:focus {
    outline: none;
    border-color: rgba(139,92,246,.6);
    box-shadow: 0 0 0 4px rgba(139,92,246,.12);
}
.settings-section .input:disabled {
    opacity: .55;
    cursor: not-allowed;
}
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

/* =========================================================
   Account button (guest)
   ========================================================= */
.account-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 999px;
    font-size: 13.5px;
    font-weight: 600;
    color: white;
    background: var(--accent-grad);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 6px 20px rgba(99,102,241,.35), inset 0 1px 0 rgba(255,255,255,.18);
    position: relative;
    overflow: hidden;
}
.account-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.2) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform .8s ease;
}
.account-btn:hover::before { transform: translateX(100%); }
.account-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 28px rgba(99,102,241,.5), inset 0 1px 0 rgba(255,255,255,.18);
}
.account-btn svg { flex-shrink: 0; }
.account-arrow { transition: transform var(--transition); }
.user-dropdown.open .account-arrow { transform: rotate(180deg); }
.user-dropdown.open .user-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 768px) {
    .topbar-inner {
        flex-wrap: wrap;
        height: auto;
        padding: 12px 0;
        gap: 8px;
    }
    .nav-pill {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .nav-pill::-webkit-scrollbar { display: none; }
    .user-nav { position: static; transform: none; }
    .user-nav .nav-pill-item span { display: none; }
    .account-btn span { display: none; }
    .paste-actions { flex-wrap: wrap; gap: 6px; }
    .top-table-card { overflow-x: auto; }
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .auth-card { padding: 28px; margin: 0 12px; }
    .profile-header { flex-direction: column; text-align: center; }
    .profile-meta { justify-content: center; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hero { padding: 36px 0 16px; }
    .hero-stats {
        flex-wrap: wrap;
        border-radius: var(--radius);
    }
    .hero-stat + .hero-stat { border-left: none; border-top: 1px solid var(--border); }
}

@media (max-width: 480px) {
    .topbar-inner { padding: 10px 0; }
    .nav-pill-item {
        padding: 9px 12px;
        font-size: 12px;
    }
    .nav-pill-item span { display: none; }
    .nav-pill-item svg { width: 18px; height: 18px; }
    .paste-title { font-size: 22px; }
    .paste-meta { font-size: 11px; }
    .btn { padding: 11px 18px; font-size: 13px; }
    .form-grid { grid-template-columns: 1fr; }
    .recent-grid { grid-template-columns: 1fr; }
    .stats-grid-4 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .dashboard-header h1 { font-size: 24px; }
    .container { padding: 0 16px; }
}



/* =========================================================
   Touch & iOS-specific (cross-device responsive layer)
   ---------------------------------------------------------
   Tested target devices:
   - iPhone SE / 13 mini   (375 x 667 / 812)
   - iPhone 14 / 15        (390 x 844)
   - iPhone 14/15 Pro Max  (430 x 932)
   - iPad Mini portrait    (768 x 1024)
   - iPad Air / Pro 11"    (820 x 1180)
   - iPad Pro 12.9"        (1024 x 1366)
   - Galaxy Z Fold (folded) (280 x 653)
   - Standard Android      (360 x 800)
   ========================================================= */

/* Sticky topbar honors iPhone notch / Dynamic Island */
.topbar {
    padding-top: env(safe-area-inset-top);
}
.topbar-inner {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

/* Prevent iOS Safari from auto-zooming when focusing form controls.
   iOS triggers zoom whenever an input has font-size < 16px on focus.
   Apply only on touch devices to keep desktop typography compact. */
@media (max-width: 768px), (pointer: coarse) {
    .input,
    .select,
    .code-input,
    .title-input,
    .search-input,
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="search"],
    input[type="tel"],
    input[type="url"],
    input[type="number"],
    textarea,
    select {
        font-size: 16px !important;
    }
    /* The title input on the editor was 30px — keep it large but at
       least 16px enforced above for the rare narrow case, and bring
       the visual size down a touch on phones. */
    .title-input { font-size: 24px !important; }
}

/* Disable hover lifts on devices that don't have a real pointer.
   Otherwise tapping a card "sticks" with the hover styles applied. */
@media (hover: none) {
    .recent-card:hover { transform: none; box-shadow: var(--shadow-md); }
    .recent-card:hover::before { opacity: 0; }
    .recent-card:hover::after { opacity: 0; }
    .btn-primary:hover {
        transform: none;
        box-shadow: 0 10px 28px rgba(99,102,241,.4), inset 0 1px 0 rgba(255,255,255,.18);
    }
    .btn-primary:hover::before { transform: translateX(-100%); }
    .btn-ghost:hover { transform: none; }
    .stat-card:hover { transform: none; }
    .user-avatar-btn:hover { transform: none; }
    .user-avatar-btn:hover::after { opacity: 0; }
    .account-btn:hover {
        transform: none;
        box-shadow: 0 6px 20px rgba(99,102,241,.35), inset 0 1px 0 rgba(255,255,255,.18);
    }
    .account-btn:hover::before { transform: translateX(-100%); }
}

/* iPad portrait (~768–1024) */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding-left: max(28px, env(safe-area-inset-left));
        padding-right: max(28px, env(safe-area-inset-right));
    }
    .hero { padding: 56px 0 24px; }
    .form-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}

/* Landscape phones / very small tablets (≤ 768px) */
@media (max-width: 768px) {
    /* Tap targets ≥ 44px (Apple HIG) */
    .nav-pill-item {
        min-height: 44px;
        padding: 10px 14px;
    }
    .btn,
    .btn-sm,
    .dropdown-item,
    .account-btn {
        min-height: 44px;
    }
    .btn-sm { padding: 10px 14px; }
    .user-avatar-btn { width: 42px; height: 42px; }

    .topbar-inner { gap: 10px; padding: 10px 0; }
    .nav-pill { padding: 5px; gap: 0; }

    /* Form & editor breathing room */
    .paste-form { padding: 22px 18px; }
    .code-input {
        min-height: 320px;
        padding: 18px;
        line-height: 1.7;
    }
    .editor-toolbar { padding: 12px 14px; }
    .editor-status { padding: 10px 14px; gap: 14px; }

    /* Title input mobile sizing already enforced above */
    .title-input { letter-spacing: -.02em; }

    /* Hero stats wrap to a column instead of a horizontal pill */
    .hero-stats {
        flex-direction: column;
        align-items: stretch;
        width: min(420px, 100%);
        border-radius: var(--radius);
        padding: 6px;
    }
    .hero-stat {
        padding: 12px 18px;
        text-align: center;
    }
    .hero-stat + .hero-stat {
        border-left: none;
        border-top: 1px solid var(--border);
    }

    /* Code view: smaller line-num gutter */
    .line-num { min-width: 44px; padding: 0 10px; }
    .line-code { padding: 0 14px; }
    .code-pre { padding: 16px 14px; font-size: 13px; }

    /* Paste view actions wrap nicely */
    .paste-actions { width: 100%; }
    .paste-actions .btn { flex: 1 1 auto; justify-content: center; }

    /* User dropdown menu must not run off the right edge */
    .user-dropdown-menu {
        right: 8px;
        left: auto;
        max-width: calc(100vw - 16px);
    }

    /* Top / Recent table: keep horizontally scrollable, hide rank col on cramped widths */
    .top-table-card { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* Phones (≤ 480px) — refine */
@media (max-width: 480px) {
    .container { padding: 0 14px; padding-left: max(14px, env(safe-area-inset-left)); padding-right: max(14px, env(safe-area-inset-right)); }
    main.container { padding-bottom: 64px; }

    .hero { padding: 28px 0 16px; gap: 14px; }
    .hero-eyebrow { font-size: 11.5px; padding: 5px 12px; }
    .hero-stat { font-size: 12.5px; padding: 10px 14px; }

    .paste-form { padding: 18px 14px; border-radius: var(--radius); }
    .form-row { margin-bottom: 14px; }
    .form-grid { gap: 14px; margin-top: 18px; }
    .form-actions { gap: 10px; margin-top: 22px; }
    .form-actions .btn { flex: 1 1 auto; justify-content: center; }
    .hint { display: none; }   /* "Press Ctrl+Enter" not relevant on touch */

    .editor-shell { border-radius: 12px; }
    .code-input { min-height: 260px; padding: 16px; }
    .editor-filename { margin-left: 10px; font-size: 11.5px; }

    /* Auth pages full-bleed cards */
    .auth-page { padding: 32px 0; }
    .auth-card {
        padding: 24px 18px;
        margin: 0 8px;
        border-radius: var(--radius);
    }
    .auth-header { margin-bottom: 22px; }
    .auth-header h1 { font-size: 26px; }

    /* Profile header tighter on phone */
    .profile-header { padding: 22px 18px; gap: 16px; }
    .profile-avatar img { width: 72px; height: 72px; }
    .profile-username { font-size: 22px; }

    /* Dashboard tables become scrollable cards */
    .top-table-card { border-radius: var(--radius); }
    .top-table th, .top-table td { padding: 10px 12px; }
    .top-th-rank { width: 56px; }
    .top-medal { font-size: 22px; }
    .rank-colored, .top-rank-num { width: 28px; height: 28px; font-size: 12px; }

    /* Action buttons stack inside table cells */
    .action-buttons { flex-wrap: wrap; gap: 4px; }
    .action-buttons .btn { flex: 1 1 auto; min-height: 36px; padding: 8px 10px; font-size: 12px; }

    /* Pagination row fits */
    .pagination { flex-wrap: wrap; gap: 8px; }

    /* Toast doesn't take full width */
    .toast {
        left: 12px; right: 12px;
        bottom: 14px;
        transform: translateY(20px);
        max-width: calc(100vw - 24px);
        font-size: 13px;
        padding: 11px 16px;
    }
    .toast.show { transform: translateY(0); }
}

/* Galaxy Fold folded / extra-narrow (≤ 360px) */
@media (max-width: 360px) {
    .container { padding: 0 10px; }
    .nav-pill-item { padding: 9px 10px; }
    .paste-form { padding: 14px 12px; }
    .auth-card { padding: 20px 14px; }
    .hero h1 { font-size: 36px; }
}

/* Reduce motion / heavy GPU effects on low-end devices.
   Detected when user enabled "Save Data" or has limited battery hints. */
@media (max-width: 768px) and (prefers-reduced-data: reduce) {
    body::before { animation: none; opacity: .35; }
    body::after { display: none; }
    .card { backdrop-filter: none; -webkit-backdrop-filter: none; }
    .nav-pill { backdrop-filter: none; -webkit-backdrop-filter: none; }
}

/* iPad / tablet landscape — keep horizontal nav happy */
@media (min-width: 600px) and (max-width: 1100px) and (orientation: landscape) {
    .topbar-inner { height: 64px; }
}

/* Full safe-area treatment on viewport-fit=cover screens */
@supports (padding: max(0px)) {
    .toast {
        bottom: max(28px, env(safe-area-inset-bottom));
    }
}

/* Disable sticky topbar effect on tiny phones to free vertical space.
   The bar still appears at top of page, just doesn't follow scroll. */
@media (max-width: 480px) and (max-height: 600px) {
    .topbar { position: relative; }
}

/* Print-friendly fallback (just in case someone prints a paste) */
@media print {
    body::before, body::after { display: none; }
    .topbar, .footer, .paste-actions, .form-actions, .hero { display: none; }
    .code-card { box-shadow: none; border: 1px solid #ccc; }
    .code-pre { max-height: none; overflow: visible; }
    body { background: white; color: black; }
}