/* ==========================================================================
   NyxDrop — Dark animated theme
   ========================================================================== */

@font-face {
  font-family: 'Inter Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url('/static/fonts/inter/inter-latin-ext-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url('/static/fonts/inter/inter-latin-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Space Grotesk Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 300 700;
  src: url('/static/fonts/space-grotesk/space-grotesk-latin-ext-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Space Grotesk Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 300 700;
  src: url('/static/fonts/space-grotesk/space-grotesk-latin-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@property --angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

:root {
  color-scheme: dark;

  --bg: #05050a;
  --bg-elev: #0b0b15;
  --surface: rgba(17, 17, 30, 0.62);
  --surface-strong: rgba(22, 22, 38, 0.85);
  --surface-soft: rgba(255, 255, 255, 0.035);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);

  --text: #edecf7;
  --text-soft: #c4c3d8;
  --muted: #9594b0;
  --faint: #66658a;

  --violet: #8b5cf6;
  --indigo: #6366f1;
  --cyan: #22d3ee;
  --pink: #f472b6;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #f87171;

  --grad: linear-gradient(135deg, #a78bfa 0%, #6366f1 45%, #22d3ee 100%);
  --grad-warm: linear-gradient(135deg, #f472b6 0%, #8b5cf6 100%);
  --glow: 0 0 0 1px rgba(139, 92, 246, 0.35), 0 10px 40px -10px rgba(139, 92, 246, 0.55);

  --font: 'Inter Variable', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk Variable', var(--font);
  --font-mono: ui-monospace, 'SFMono-Regular', 'JetBrains Mono', Menlo, Consolas, monospace;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.8), 0 0 0 1px var(--border);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --container: 1120px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 400 15px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg, video, canvas { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
::selection { background: rgba(139, 92, 246, 0.45); color: #fff; }
:focus-visible { outline: 2px solid var(--violet); outline-offset: 3px; border-radius: 6px; }
[hidden] { display: none !important; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.18); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ---------- Animated background ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.9; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  will-change: transform;
}
.orb-1 { width: 46vw; height: 46vw; left: -12vw; top: -14vw; background: radial-gradient(circle, #7c3aed 0%, transparent 65%); animation: drift-1 26s var(--ease) infinite alternate; }
.orb-2 { width: 40vw; height: 40vw; right: -12vw; top: 8vh; background: radial-gradient(circle, #0891b2 0%, transparent 65%); opacity: 0.38; animation: drift-2 32s var(--ease) infinite alternate; }
.orb-3 { width: 36vw; height: 36vw; left: 30vw; bottom: -20vw; background: radial-gradient(circle, #db2777 0%, transparent 65%); opacity: 0.28; animation: drift-3 38s var(--ease) infinite alternate; }
.grid {
  position: absolute;
  inset: -64px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 75%);
  animation: grid-pan 30s linear infinite;
}
.noise {
  position: absolute; inset: 0; opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes drift-1 { to { transform: translate(14vw, 10vh) scale(1.15); } }
@keyframes drift-2 { to { transform: translate(-16vw, 18vh) scale(0.9); } }
@keyframes drift-3 { to { transform: translate(-10vw, -14vh) scale(1.2); } }
@keyframes grid-pan { to { transform: translate(64px, 64px); } }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.site-main { flex: 1; width: 100%; max-width: var(--container); margin: 0 auto; padding: 32px 24px 80px; }

.site-header {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%;
  padding: 18px max(24px, calc((100% - var(--container)) / 2 + 24px));
}
.site-header::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to bottom, rgba(5, 5, 10, 0.85), rgba(5, 5, 10, 0));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  mask-image: linear-gradient(to bottom, #000 60%, transparent);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 20px/1 var(--font-display); letter-spacing: -0.03em; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: var(--grad); box-shadow: 0 6px 24px -6px rgba(139, 92, 246, 0.8);
  position: relative; overflow: hidden;
}
.brand-mark::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.5) 50%, transparent 70%);
  transform: translateX(-100%); animation: sheen 5s ease-in-out infinite;
}
.brand-mark svg { width: 18px; height: 18px; color: #fff; }
.brand-name span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav { display: flex; align-items: center; gap: 4px; padding: 4px; border-radius: 999px; background: var(--surface-soft); border: 1px solid var(--border); backdrop-filter: blur(12px); }
.nav-link { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px; color: var(--muted); font-weight: 500; font-size: 14px; transition: color .2s, background .2s; }
.nav-link svg { width: 16px; height: 16px; }
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--text); background: rgba(255, 255, 255, 0.08); box-shadow: inset 0 0 0 1px var(--border); }

.site-footer { border-top: 1px solid var(--border); background: rgba(5, 5, 10, 0.6); backdrop-filter: blur(8px); }
.footer-inner { max-width: var(--container); margin: 0 auto; padding: 28px 24px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; color: var(--faint); font-size: 13px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover { color: var(--text); }

/* ---------- Typography helpers ---------- */
.gradient-text {
  background: linear-gradient(90deg, #c4b5fd, #818cf8, #22d3ee, #f0abfc, #c4b5fd);
  background-size: 300% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: gradient-flow 8s linear infinite;
}
@keyframes gradient-flow { to { background-position: 300% 0; } }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--violet); }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); font-size: 0.92em; }
.section-title { font-size: clamp(26px, 3.2vw, 36px); font-weight: 600; }
.section-sub { color: var(--muted); max-width: 560px; margin-top: 10px; }

/* ---------- Surfaces ---------- */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  box-shadow: var(--shadow);
}
.card::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 40%);
  mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  mask-composite: exclude; -webkit-mask-composite: xor; padding: 1px;
}
.card-pad { padding: 28px; }
.card-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.card-title { font-size: 18px; font-weight: 600; display: flex; align-items: center; gap: 10px; }
.card-title svg { width: 20px; height: 20px; color: var(--violet); }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--surface-soft);
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 20px; border-radius: 12px;
  font-weight: 600; font-size: 14px; white-space: nowrap;
  background: var(--btn-bg); border: 1px solid var(--border);
  transition: transform .2s var(--ease), background .2s, border-color .2s, box-shadow .25s, opacity .2s;
  user-select: none;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn:hover { background: var(--surface-hover); border-color: var(--border-strong); }
.btn:active { transform: scale(0.97); }
.btn:disabled, .btn.is-loading { opacity: .55; pointer-events: none; }
.btn-primary { background: var(--grad); border-color: transparent; color: #fff; box-shadow: 0 10px 30px -10px rgba(99, 102, 241, 0.8); }
.btn-primary:hover { background: var(--grad); box-shadow: var(--glow); }
.btn-primary::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 25%, rgba(255, 255, 255, 0.35) 50%, transparent 75%);
  transform: translateX(-110%); transition: transform .7s var(--ease);
}
.btn-primary:hover::after { transform: translateX(110%); }
.btn-danger { background: rgba(248, 113, 113, 0.12); border-color: rgba(248, 113, 113, 0.3); color: #fecaca; }
.btn-danger:hover { background: rgba(248, 113, 113, 0.2); border-color: rgba(248, 113, 113, 0.5); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--text); background: var(--surface-soft); }
.btn-lg { height: 54px; padding: 0 28px; font-size: 16px; border-radius: 14px; }
.btn-sm { height: 34px; padding: 0 12px; font-size: 13px; border-radius: 9px; }
.btn-sm svg { width: 15px; height: 15px; }
.btn-icon { width: 40px; padding: 0; }
.btn-icon.btn-sm { width: 34px; }
.btn-block { width: 100%; }
.btn .spinner { display: none; }
.btn.is-loading .spinner { display: block; }
.btn.is-loading .btn-icon-main { display: none; }
.btn.copied { border-color: rgba(52, 211, 153, 0.5); color: var(--green); }

.spinner { width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, 0.25); border-top-color: currentColor; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 8px; }
.field-label { font-size: 13px; font-weight: 600; color: var(--text-soft); display: flex; align-items: center; gap: 8px; }
.field-label svg { width: 15px; height: 15px; color: var(--muted); }
.field-hint { font-size: 12px; color: var(--faint); }
.input, .select, .textarea {
  width: 100%; height: 46px; padding: 0 14px;
  background: rgba(0, 0, 0, 0.35); border: 1px solid var(--border); border-radius: 12px;
  transition: border-color .2s, box-shadow .2s, background .2s;
  outline: none;
}
.textarea { height: auto; min-height: 84px; padding: 12px 14px; resize: vertical; line-height: 1.5; }
.input::placeholder, .textarea::placeholder { color: var(--faint); }
.input:hover, .select:hover, .textarea:hover { border-color: var(--border-strong); }
.input:focus, .select:focus, .textarea:focus { border-color: rgba(139, 92, 246, 0.7); box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15); background: rgba(0, 0, 0, 0.5); }
.select {
  appearance: none; padding-right: 40px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%239594b0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.select option { background: var(--bg-elev); }
.input-group { position: relative; display: flex; align-items: center; }
.input-group .input { padding-right: 92px; }
.input-group .input-actions { position: absolute; right: 6px; display: flex; gap: 2px; }
.input-group .input-actions .btn { height: 34px; width: 36px; padding: 0; border: 0; background: transparent; color: var(--muted); }
.input-group .input-actions .btn:hover { color: var(--text); background: var(--surface-hover); }
.input-suffix { display: flex; align-items: stretch; }
.input-suffix .input { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.input-suffix span { display: flex; align-items: center; padding: 0 14px; border: 1px solid var(--border); border-left: 0; border-radius: 0 12px 12px 0; background: var(--surface-soft); color: var(--muted); font-family: var(--font-mono); font-size: 13px; }
.input-mono { font-family: var(--font-mono); letter-spacing: 0.04em; }

.segmented { display: flex; flex-wrap: wrap; gap: 6px; padding: 5px; border-radius: 14px; background: rgba(0, 0, 0, 0.35); border: 1px solid var(--border); }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label {
  flex: 1; min-width: 54px; text-align: center; padding: 8px 10px; border-radius: 10px; cursor: pointer;
  font-size: 13px; font-weight: 600; color: var(--muted); transition: color .2s, background .25s, box-shadow .25s;
}
.segmented label:hover { color: var(--text); }
.segmented input:checked + label { color: #fff; background: linear-gradient(135deg, rgba(139, 92, 246, 0.45), rgba(34, 211, 238, 0.25)); box-shadow: inset 0 0 0 1px rgba(167, 139, 250, 0.5), 0 6px 18px -8px rgba(139, 92, 246, 0.9); }
.segmented input:focus-visible + label { outline: 2px solid var(--violet); outline-offset: 2px; }

.check { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: 14px; color: var(--text-soft); user-select: none; }
.check input { position: absolute; opacity: 0; }
.check-box { width: 20px; height: 20px; border-radius: 6px; border: 1px solid var(--border-strong); background: rgba(0, 0, 0, 0.35); display: grid; place-items: center; transition: all .2s; flex-shrink: 0; }
.check-box svg { width: 13px; height: 13px; color: #fff; opacity: 0; transform: scale(.5); transition: all .2s var(--spring); }
.check input:checked + .check-box { background: var(--violet); border-color: var(--violet); }
.check input:checked + .check-box svg { opacity: 1; transform: scale(1); }
.check input:focus-visible + .check-box { outline: 2px solid var(--violet); outline-offset: 2px; }

.form-grid { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .span-2 { grid-column: span 2; }

/* ---------- Chips / badges ---------- */
.chip { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 12px; border-radius: 999px; font-size: 12.5px; font-weight: 500; color: var(--text-soft); background: var(--surface-soft); border: 1px solid var(--border); white-space: nowrap; }
.chip svg { width: 14px; height: 14px; color: var(--muted); }
.chip-violet { color: #ddd6fe; background: rgba(139, 92, 246, 0.14); border-color: rgba(139, 92, 246, 0.35); }
.chip-violet svg { color: #c4b5fd; }
.chip-amber { color: #fde68a; background: rgba(251, 191, 36, 0.1); border-color: rgba(251, 191, 36, 0.3); }
.chip-amber svg { color: var(--amber); }
.chip-green { color: #a7f3d0; background: rgba(52, 211, 153, 0.1); border-color: rgba(52, 211, 153, 0.3); }
.chip-green svg { color: var(--green); }
.chip-red { color: #fecaca; background: rgba(248, 113, 113, 0.1); border-color: rgba(248, 113, 113, 0.3); }
.chip-red svg { color: var(--red); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.alert { display: flex; gap: 12px; padding: 14px 16px; border-radius: 14px; font-size: 13.5px; line-height: 1.5; border: 1px solid; }
.alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.alert-warn { color: #fde68a; background: rgba(251, 191, 36, 0.07); border-color: rgba(251, 191, 36, 0.25); }
.alert-info { color: #c7d2fe; background: rgba(99, 102, 241, 0.08); border-color: rgba(99, 102, 241, 0.3); }
.alert-danger { color: #fecaca; background: rgba(248, 113, 113, 0.08); border-color: rgba(248, 113, 113, 0.3); }
.alert strong { color: #fff; }

/* ---------- File type tiles ---------- */
.ftile {
  --c1: #8b5cf6; --c2: #6366f1;
  width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0;
  display: grid; place-items: center; color: #fff; position: relative;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  box-shadow: 0 10px 30px -12px var(--c1), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.ftile svg { width: 24px; height: 24px; }
.ftile-sm { width: 40px; height: 40px; border-radius: 11px; }
.ftile-sm svg { width: 19px; height: 19px; }
.ftile-lg { width: 88px; height: 88px; border-radius: 24px; }
.ftile-lg svg { width: 40px; height: 40px; }
.ftile[data-cat='image'] { --c1: #ec4899; --c2: #8b5cf6; }
.ftile[data-cat='video'] { --c1: #f43f5e; --c2: #f97316; }
.ftile[data-cat='audio'] { --c1: #10b981; --c2: #0ea5e9; }
.ftile[data-cat='document'] { --c1: #3b82f6; --c2: #6366f1; }
.ftile[data-cat='text'] { --c1: #64748b; --c2: #475569; }
.ftile[data-cat='archive'] { --c1: #f59e0b; --c2: #ef4444; }
.ftile[data-cat='font'] { --c1: #a855f7; --c2: #d946ef; }
.ftile-ext { position: absolute; bottom: -6px; right: -6px; font: 700 9px/1 var(--font-mono); text-transform: uppercase; padding: 3px 5px; border-radius: 6px; background: #0b0b15; border: 1px solid var(--border-strong); color: var(--text-soft); }

/* ---------- Home: hero ---------- */
.hero { text-align: center; padding: 40px 0 36px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 8px; border-radius: 999px;
  background: var(--surface-soft); border: 1px solid var(--border); font-size: 13px; color: var(--text-soft);
  backdrop-filter: blur(10px);
}
.pulse-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-left: 6px; }
.pulse-dot::after { content: ''; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--green); animation: pulse-ring 2s var(--ease) infinite; }
@keyframes pulse-ring { from { transform: scale(.6); opacity: 1; } to { transform: scale(2); opacity: 0; } }
.hero h1 { font-size: clamp(38px, 6.4vw, 72px); font-weight: 700; margin: 22px auto 18px; max-width: 900px; letter-spacing: -0.04em; }
.hero p { font-size: clamp(15px, 1.6vw, 18px); color: var(--muted); max-width: 620px; margin: 0 auto; }
.hero-stats { display: flex; justify-content: center; gap: clamp(20px, 5vw, 56px); margin-top: 30px; }
.hero-stat strong { display: block; font: 600 26px/1.1 var(--font-display); }
.hero-stat span { font-size: 12.5px; color: var(--faint); }

/* ---------- Uploader ---------- */
.uploader { max-width: 860px; margin: 0 auto; }
.uploader .card-pad { padding: 22px; }
.dropzone {
  --angle: 0deg;
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  min-height: 260px; padding: 40px 24px; border-radius: 20px; text-align: center; cursor: pointer;
  background: radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.12), transparent 60%), rgba(0, 0, 0, 0.3);
  transition: transform .35s var(--ease), background .3s;
  isolation: isolate;
}
.dropzone::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px; z-index: -1;
  background: conic-gradient(from var(--angle), transparent 0%, #8b5cf6 12%, #22d3ee 24%, transparent 36%, transparent 50%, #f472b6 62%, #8b5cf6 74%, transparent 86%);
  mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  mask-composite: exclude; -webkit-mask-composite: xor;
  animation: rotate-border 6s linear infinite;
  opacity: .7; transition: opacity .3s;
}
.dropzone::after {
  content: ''; position: absolute; inset: 10px; border-radius: 14px; border: 1.5px dashed rgba(255, 255, 255, 0.09); z-index: -1; transition: border-color .3s;
}
@keyframes rotate-border { to { --angle: 360deg; } }
.dropzone:hover::before, .dropzone.is-over::before { opacity: 1; animation-duration: 2.5s; }
.dropzone.is-over { transform: scale(1.012); background: radial-gradient(ellipse at 50% 30%, rgba(139, 92, 246, 0.25), transparent 70%), rgba(0, 0, 0, 0.3); }
.dropzone.is-over::after { border-color: rgba(167, 139, 250, 0.5); }
.dz-icon {
  width: 76px; height: 76px; border-radius: 22px; display: grid; place-items: center; color: #fff;
  background: var(--grad); box-shadow: 0 18px 50px -14px rgba(139, 92, 246, 0.9);
  animation: float 4s ease-in-out infinite;
}
.dz-icon svg { width: 34px; height: 34px; }
.dropzone.is-over .dz-icon { animation: bounce .6s var(--spring) infinite alternate; }
@keyframes float { 50% { transform: translateY(-8px); } }
@keyframes bounce { to { transform: translateY(-12px) scale(1.05); } }
.dz-title { font: 600 20px/1.3 var(--font-display); }
.dz-title u { text-decoration: none; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.dz-sub { color: var(--muted); font-size: 13.5px; }
.dz-formats { margin-top: 2px; font-size: 12.5px; color: var(--faint); }
.link-btn { color: #c4b5fd; font-weight: 500; text-decoration: underline; text-decoration-color: rgba(196, 181, 253, 0.35); text-underline-offset: 3px; }
.link-btn:hover { color: #ddd6fe; text-decoration-color: currentColor; }

.formats-panel { margin-top: 16px; padding: 18px; border-radius: 16px; background: rgba(0, 0, 0, 0.25); border: 1px solid var(--border); display: grid; gap: 12px; animation: fade-up .4s var(--ease); }
.formats-row { display: flex; gap: 12px; align-items: baseline; }
.formats-row strong { width: 90px; flex-shrink: 0; font-size: 12.5px; color: var(--text-soft); }
.formats-row div { display: flex; flex-wrap: wrap; gap: 6px; }
.formats-row code { font: 500 11.5px/1 var(--font-mono); padding: 4px 7px; border-radius: 6px; background: var(--surface-soft); border: 1px solid var(--border); color: var(--muted); }

.options { margin-top: 18px; display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.options .span-2 { grid-column: span 2; }

.queue { margin-top: 18px; display: grid; gap: 10px; }
.qitem {
  position: relative; overflow: hidden; display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 14px;
  background: rgba(0, 0, 0, 0.3); border: 1px solid var(--border); animation: fade-up .45s var(--ease) both;
}
.qitem-body { flex: 1; min-width: 0; }
.qitem-name { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qitem-meta { font-size: 12.5px; color: var(--muted); display: flex; gap: 10px; flex-wrap: wrap; margin-top: 2px; }
.qitem-meta .err { color: var(--red); }
.qitem-meta .ok { color: var(--green); }
.progress { position: relative; height: 6px; border-radius: 99px; background: rgba(255, 255, 255, 0.07); overflow: hidden; margin-top: 8px; }
.progress-bar {
  position: absolute; inset: 0 auto 0 0; width: 0; border-radius: inherit;
  background: linear-gradient(90deg, #8b5cf6, #22d3ee); transition: width .25s var(--ease);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.8);
}
.progress-bar::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  animation: shimmer 1.2s linear infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.qitem.is-done .progress-bar { background: var(--green); box-shadow: 0 0 12px rgba(52, 211, 153, 0.6); }
.qitem.is-done .progress-bar::after, .qitem.is-error .progress-bar::after { display: none; }
.qitem.is-error { border-color: rgba(248, 113, 113, 0.35); }
.qitem.is-error .progress-bar { background: var(--red); width: 100% !important; box-shadow: none; }
.upload-actions { margin-top: 18px; display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.upload-summary { font-size: 13px; color: var(--muted); }

/* ---------- Upload results ---------- */
.results { max-width: 860px; margin: 28px auto 0; display: grid; gap: 18px; }
.result { padding: 22px; animation: pop-in .6s var(--spring) both; }
.result-head { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.result-head h3 { font-size: 17px; font-weight: 600; word-break: break-all; }
.result-head p { font-size: 13px; color: var(--muted); margin-top: 2px; }
.check-anim { width: 52px; height: 52px; flex-shrink: 0; }
.check-anim circle { stroke: var(--green); stroke-width: 2; fill: rgba(52, 211, 153, 0.1); stroke-dasharray: 160; stroke-dashoffset: 160; animation: draw .6s var(--ease) forwards; }
.check-anim path { stroke: var(--green); stroke-width: 3; fill: none; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 40; stroke-dashoffset: 40; animation: draw .4s .45s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.result-grid { display: grid; gap: 14px; }
.key-box {
  position: relative; padding: 16px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(34, 211, 238, 0.06));
  border: 1px solid rgba(139, 92, 246, 0.35);
}
.key-box .key-value { font: 600 clamp(14px, 2.4vw, 19px)/1.3 var(--font-mono); letter-spacing: 0.08em; color: #fff; word-break: break-all; }
.key-box .key-value.compact { font-size: 15.5px; letter-spacing: 0.03em; }
.key-box .key-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.result-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }

/* ---------- Copy field ---------- */
.copy-field { display: flex; align-items: center; gap: 8px; padding: 6px 6px 6px 14px; border-radius: 12px; background: rgba(0, 0, 0, 0.35); border: 1px solid var(--border); min-width: 0; }
.copy-field input, .copy-field code { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: 500 13px/1.4 var(--font-mono); color: var(--text-soft); text-overflow: ellipsis; overflow: hidden; white-space: nowrap; }
.copy-field .btn { height: 34px; }

/* ---------- Features ---------- */
.section { margin-top: 110px; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head .section-sub { margin-left: auto; margin-right: auto; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature { padding: 26px; transition: transform .4s var(--ease), border-color .3s; overflow: hidden; }
.feature::after {
  content: ''; position: absolute; width: 220px; height: 220px; border-radius: 50%; pointer-events: none;
  left: var(--mx, 50%); top: var(--my, 50%); transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(139, 92, 246, 0.22), transparent 70%);
  opacity: 0; transition: opacity .3s;
}
.feature:hover { transform: translateY(-4px); border-color: rgba(139, 92, 246, 0.35); }
.feature:hover::after { opacity: 1; }
.feature-icon { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 18px; background: rgba(139, 92, 246, 0.12); border: 1px solid rgba(139, 92, 246, 0.3); color: #c4b5fd; }
.feature-icon svg { width: 22px; height: 22px; }
.feature h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 14px; }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; counter-reset: step; }
.step { padding: 26px; }
.step::after { counter-increment: step; content: '0' counter(step); position: absolute; top: 18px; right: 22px; font: 700 42px/1 var(--font-display); color: rgba(255, 255, 255, 0.05); }
.step h3 { font-size: 16px; margin: 14px 0 6px; }
.step p { color: var(--muted); font-size: 14px; }

/* ---------- Page header ---------- */
.page-head { margin: 24px 0 32px; }
.page-head h1 { font-size: clamp(30px, 4.4vw, 46px); font-weight: 700; }
.page-head p { color: var(--muted); margin-top: 10px; max-width: 620px; }

/* ---------- Access page ---------- */
.access-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.access-card { padding: 28px; display: flex; flex-direction: column; gap: 18px; }
.access-card .card-desc { color: var(--muted); font-size: 14px; }
.access-card form { display: grid; gap: 12px; margin-top: auto; }

.history { margin-top: 28px; }
.history-list { display: grid; gap: 10px; }
.hitem { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 14px; background: rgba(0, 0, 0, 0.28); border: 1px solid var(--border); transition: border-color .2s, background .2s; animation: fade-up .4s var(--ease) both; }
.hitem:hover { border-color: var(--border-strong); background: rgba(0, 0, 0, 0.38); }
.hitem.is-expired { opacity: .55; }
.hitem-body { flex: 1; min-width: 0; }
.hitem-name { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hitem-meta { font-size: 12.5px; color: var(--muted); display: flex; gap: 10px; flex-wrap: wrap; }
.hitem-meta svg { width: 12px; height: 12px; display: inline; vertical-align: -1px; }
.hitem-actions { display: flex; gap: 6px; flex-shrink: 0; }
.empty { text-align: center; padding: 36px 20px; color: var(--faint); font-size: 14px; }
.empty svg { width: 36px; height: 36px; margin: 0 auto 12px; color: var(--faint); opacity: .7; }

/* ---------- File page ---------- */
.file-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.file-main { padding: 28px; }
.file-hero { display: flex; gap: 20px; align-items: center; }
.file-hero h1 { font-size: clamp(20px, 2.6vw, 28px); font-weight: 600; word-break: break-word; }
.file-hero .chips { margin-top: 10px; }
.file-desc { margin-top: 20px; padding: 14px 16px; border-radius: 14px; background: rgba(0, 0, 0, 0.25); border: 1px solid var(--border); color: var(--text-soft); font-size: 14px; white-space: pre-wrap; word-break: break-word; }

.preview { margin-top: 22px; border-radius: 18px; overflow: hidden; background: rgba(0, 0, 0, 0.45); border: 1px solid var(--border); position: relative; animation: fade-in .5s var(--ease); }
.preview img { margin: 0 auto; max-height: 560px; object-fit: contain; cursor: zoom-in; }
.preview video { width: 100%; max-height: 560px; background: #000; }
.preview iframe { width: 100%; height: 620px; border: 0; background: #fff; }
.preview pre { margin: 0; padding: 18px; max-height: 480px; overflow: auto; font: 12.5px/1.6 var(--font-mono); color: var(--text-soft); white-space: pre-wrap; word-break: break-word; }
.preview-audio { padding: 26px; display: flex; flex-direction: column; gap: 18px; align-items: center; }
.preview-audio audio { width: 100%; }
.eq { display: flex; gap: 4px; align-items: flex-end; height: 48px; }
.eq span { width: 5px; border-radius: 3px; background: var(--grad); height: 20%; }
.eq.is-playing span { animation: eq 1s ease-in-out infinite alternate; }
.eq span:nth-child(2n) { animation-delay: -.4s; }
.eq span:nth-child(3n) { animation-delay: -.7s; animation-duration: .8s; }
.eq span:nth-child(5n) { animation-delay: -.2s; animation-duration: 1.2s; }
@keyframes eq { 0% { height: 15%; } 100% { height: 100%; } }

.lock-panel { margin-top: 22px; padding: 30px; border-radius: 18px; text-align: center; background: radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.16), transparent 70%), rgba(0, 0, 0, 0.3); border: 1px solid var(--border); }
.lock-icon { width: 64px; height: 64px; margin: 0 auto 14px; border-radius: 20px; display: grid; place-items: center; background: rgba(139, 92, 246, 0.14); border: 1px solid rgba(139, 92, 246, 0.35); color: #c4b5fd; }
.lock-icon svg { width: 28px; height: 28px; }
.lock-panel h2 { font-size: 19px; }
.lock-panel p { color: var(--muted); font-size: 14px; margin: 6px 0 18px; }
.lock-form { display: flex; gap: 10px; max-width: 420px; margin: 0 auto; }
.lock-form .input-group { flex: 1; }
.shake { animation: shake .45s var(--ease); }
@keyframes shake { 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }

.download-row { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.download-row .btn-primary { flex: 1; min-width: 220px; }
.meta-list { margin-top: 24px; display: grid; gap: 1px; border-radius: 14px; overflow: hidden; border: 1px solid var(--border); background: var(--border); }
.meta-item { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 16px; background: rgba(9, 9, 18, 0.92); font-size: 13.5px; }
.meta-item dt { color: var(--muted); display: flex; align-items: center; gap: 8px; }
.meta-item dt svg { width: 15px; height: 15px; }
.meta-item dd { margin: 0; font-weight: 500; text-align: right; min-width: 0; }
.meta-item .hash { font: 500 11.5px var(--font-mono); color: var(--text-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 260px; display: inline-block; vertical-align: middle; cursor: copy; }

.countdown { display: flex; align-items: center; gap: 16px; padding: 16px; border-radius: 16px; background: rgba(0, 0, 0, 0.28); border: 1px solid var(--border); margin-top: 18px; }
.ring { width: 56px; height: 56px; transform: rotate(-90deg); flex-shrink: 0; }
.ring circle { fill: none; stroke-width: 5; }
.ring .ring-bg { stroke: rgba(255, 255, 255, 0.07); }
.ring .ring-fg { stroke: url(#ring-grad); stroke-linecap: round; transition: stroke-dashoffset 1s linear; }
.countdown strong { display: block; font: 600 18px/1.2 var(--font-display); font-variant-numeric: tabular-nums; }
.countdown span { font-size: 12.5px; color: var(--muted); }

.side { display: grid; gap: 22px; position: sticky; top: 90px; }
.tabs { display: flex; gap: 4px; padding: 4px; border-radius: 14px; background: rgba(0, 0, 0, 0.35); border: 1px solid var(--border); margin-bottom: 18px; }
.tab { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 38px; border-radius: 10px; font-size: 13.5px; font-weight: 600; color: var(--muted); transition: color .2s, background .25s; }
.tab svg { width: 16px; height: 16px; }
.tab:hover { color: var(--text); }
.tab[aria-selected='true'] { color: #fff; background: rgba(255, 255, 255, 0.08); box-shadow: inset 0 0 0 1px var(--border-strong); }
.tab-panel { animation: fade-in .35s var(--ease); }
.subtabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.subtab { height: 30px; padding: 0 12px; border-radius: 8px; font-size: 12.5px; font-weight: 600; color: var(--muted); border: 1px solid var(--border); transition: all .2s; }
.subtab:hover { color: var(--text); border-color: var(--border-strong); }
.subtab[aria-selected='true'] { color: #ddd6fe; border-color: rgba(139, 92, 246, 0.5); background: rgba(139, 92, 246, 0.14); }

.share-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 16px; }
.share-btn {
  --brand: #8b5cf6;
  display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 14px 6px; border-radius: 14px;
  background: rgba(0, 0, 0, 0.28); border: 1px solid var(--border); font-size: 12px; font-weight: 500; color: var(--text-soft);
  transition: transform .25s var(--spring), border-color .2s, background .2s, box-shadow .25s;
}
.share-btn span.ico { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in srgb, var(--brand) 18%, transparent); color: var(--brand); transition: background .2s, color .2s; }
.share-btn svg { width: 19px; height: 19px; }
.share-btn:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--brand) 55%, transparent); box-shadow: 0 12px 28px -14px var(--brand); }
.share-btn:hover span.ico { background: var(--brand); color: #fff; }

.code-box { position: relative; }
.code-box textarea { width: 100%; min-height: 108px; resize: vertical; padding: 14px; padding-right: 54px; border-radius: 12px; border: 1px solid var(--border); background: rgba(0, 0, 0, 0.45); font: 12.5px/1.55 var(--font-mono); color: #c7d2fe; outline: none; }
.code-box textarea:focus { border-color: rgba(139, 92, 246, 0.6); }
.code-box .btn { position: absolute; top: 8px; right: 8px; }
.embed-opts { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 12px 0; font-size: 13px; color: var(--muted); }
.embed-opts .select { height: 36px; width: auto; font-size: 13px; padding-left: 12px; }
.embed-preview { margin-top: 14px; border-radius: 14px; overflow: hidden; border: 1px dashed var(--border-strong); background: rgba(0, 0, 0, 0.3); }
.embed-preview iframe { display: block; width: 100%; border: 0; }
.embed-preview-label { font-size: 12px; color: var(--faint); padding: 8px 12px; border-bottom: 1px dashed var(--border); display: flex; align-items: center; gap: 6px; }
.embed-preview-label svg { width: 13px; height: 13px; }

.qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
.qr-card { padding: 16px; background: #fff; border-radius: 20px; box-shadow: 0 20px 50px -20px rgba(139, 92, 246, 0.8); animation: pop-in .5s var(--spring); }
.qr-card img { width: 200px; height: 200px; image-rendering: pixelated; }

.skeleton { position: relative; overflow: hidden; background: rgba(255, 255, 255, 0.05); border-radius: 10px; }
.skeleton::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent); animation: shimmer 1.4s infinite; }
.sk-line { height: 14px; margin: 10px 0; }

/* ---------- Manage page ---------- */
.manage-layout { display: grid; gap: 22px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.stat { padding: 18px; }
.stat-label { font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.stat-label svg { width: 15px; height: 15px; }
.stat-value { font: 600 24px/1.2 var(--font-display); margin-top: 6px; font-variant-numeric: tabular-nums; }
.manage-cols { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.radio-row { display: flex; flex-wrap: wrap; gap: 8px; }
.danger-zone { border-color: rgba(248, 113, 113, 0.25); }
.danger-zone .card-title svg { color: var(--red); }
.replace-drop { padding: 22px; border-radius: 14px; border: 1.5px dashed var(--border-strong); text-align: center; cursor: pointer; color: var(--muted); font-size: 13.5px; transition: border-color .2s, background .2s; }
.replace-drop:hover, .replace-drop.is-over { border-color: rgba(139, 92, 246, 0.6); background: rgba(139, 92, 246, 0.06); color: var(--text); }
.replace-drop svg { width: 26px; height: 26px; margin: 0 auto 8px; color: var(--violet); }
.links-list { display: grid; gap: 12px; }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(3, 3, 8, 0.7); backdrop-filter: blur(6px); animation: fade-in .25s ease; }
.modal-dialog { position: relative; width: 100%; max-width: 440px; padding: 28px; animation: pop-in .4s var(--spring); }
.modal-dialog.wide { max-width: 920px; padding: 10px; background: transparent; border: 0; box-shadow: none; }
.modal-dialog.wide::before { display: none; }
.modal-dialog.wide img { max-height: 86vh; margin: 0 auto; border-radius: 12px; }
.modal-dialog h2 { font-size: 20px; margin-bottom: 8px; }
.modal-dialog p { color: var(--muted); font-size: 14px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 22px; }

/* ---------- Toasts ---------- */
.toasts { position: fixed; z-index: 200; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.toast {
  pointer-events: auto; display: flex; align-items: center; gap: 12px; min-width: 260px; max-width: 380px; padding: 13px 16px;
  border-radius: 14px; background: var(--surface-strong); border: 1px solid var(--border-strong); backdrop-filter: blur(16px);
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.8); font-size: 14px; animation: toast-in .45s var(--spring);
}
.toast.out { animation: toast-out .3s var(--ease) forwards; }
.toast svg { width: 18px; height: 18px; flex-shrink: 0; }
.toast-success svg { color: var(--green); }
.toast-error svg { color: var(--red); }
.toast-info svg { color: var(--cyan); }
@keyframes toast-in { from { opacity: 0; transform: translateY(16px) scale(.95); } }
@keyframes toast-out { to { opacity: 0; transform: translateX(30px); } }

/* ---------- Error / misc pages ---------- */
.error-page { text-align: center; padding: 60px 0; }
.error-code { font: 700 clamp(90px, 18vw, 180px)/1 var(--font-display); letter-spacing: -0.06em; background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.05)); -webkit-background-clip: text; background-clip: text; color: transparent; animation: glitch 4s infinite; }
@keyframes glitch { 0%, 92%, 100% { transform: none; text-shadow: none; } 93% { transform: translate(-3px, 1px); } 95% { transform: translate(3px, -1px); } 97% { transform: translate(-1px, 2px); } }
.error-page h1 { font-size: 28px; margin: 12px 0 8px; }
.error-page p { color: var(--muted); }
.error-page .btn { margin-top: 26px; }
.prose { max-width: 760px; }
.prose h2 { font-size: 20px; margin: 28px 0 10px; }
.prose p, .prose li { color: var(--text-soft); font-size: 15px; }
.prose ul { padding-left: 20px; display: grid; gap: 6px; }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.reveal.is-visible { opacity: 1; transform: none; }
.fade-up { animation: fade-up .7s var(--ease) both; animation-delay: var(--d, 0s); }
@keyframes fade-up { from { opacity: 0; transform: translateY(16px); } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes pop-in { from { opacity: 0; transform: scale(.94) translateY(10px); } }
@keyframes sheen { 0%, 70% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

/* ---------- Embed ---------- */
body.embed { background: #07070d; min-height: 0; height: 100vh; overflow: hidden; font-size: 14px; }
.embed-root { height: 100%; display: flex; flex-direction: column; }
.embed-media { position: relative; flex: 1; min-height: 0; overflow: hidden; background: #000; }
.embed-media img, .embed-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.embed-bar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: linear-gradient(180deg, #0d0d18, #08080f); border-top: 1px solid var(--border); }
.embed-bar .name { flex: 1; min-width: 0; }
.embed-bar .name strong { display: block; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.embed-bar .name span { font-size: 12px; color: var(--muted); }
.embed-brand { font: 600 11px/1 var(--font-display); color: var(--faint); display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.embed-brand:hover { color: var(--text); }
.embed-brand i { width: 14px; height: 14px; border-radius: 4px; background: var(--grad); display: inline-block; }
.embed-card { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 12px; padding: 14px 16px; background: radial-gradient(ellipse at 0% 0%, rgba(139, 92, 246, 0.18), transparent 60%), #0a0a13; }
.embed-card .row { display: flex; align-items: center; gap: 14px; }
.embed-card .info { flex: 1; min-width: 0; }
.embed-card .info strong { display: block; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.embed-card .info span { font-size: 12.5px; color: var(--muted); }
.embed-card audio { width: 100%; height: 40px; }
.embed-lock { display: flex; gap: 8px; }
.embed-lock .input { height: 40px; }
.embed-lock .btn { height: 40px; }

/* ---------- Announcement ---------- */
.announcement {
  position: relative; z-index: 41; display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 9px 16px; font-size: 13.5px; font-weight: 500; text-align: center;
  border-bottom: 1px solid var(--border);
}
.announcement svg { width: 16px; height: 16px; flex-shrink: 0; }
.announcement a { display: inline-flex; align-items: center; gap: 6px; text-decoration: underline; text-underline-offset: 3px; }
.announcement-info { background: rgba(99, 102, 241, 0.16); color: #c7d2fe; }
.announcement-success { background: rgba(52, 211, 153, 0.13); color: #a7f3d0; }
.announcement-warning { background: rgba(251, 191, 36, 0.13); color: #fde68a; }
.announcement-danger { background: rgba(248, 113, 113, 0.16); color: #fecaca; }

/* ---------- Header auth / user menu ---------- */
.nav-auth { display: flex; align-items: center; gap: 8px; }
.nav-toggle { display: none; }
.user-menu { position: relative; }
.user-trigger {
  display: inline-flex; align-items: center; gap: 10px; height: 42px; padding: 0 12px 0 5px; border-radius: 999px;
  background: var(--surface-soft); border: 1px solid var(--border); transition: border-color .2s, background .2s;
}
.user-trigger:hover, .user-menu.open .user-trigger { border-color: var(--border-strong); background: var(--surface-hover); }
.user-trigger .chev { width: 15px; height: 15px; color: var(--muted); transition: transform .25s var(--ease); }
.user-menu.open .user-trigger .chev { transform: rotate(180deg); }
.user-name { font-size: 14px; font-weight: 600; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font: 700 14px/1 var(--font-display); color: #fff; background: linear-gradient(135deg, #475569, #334155); flex-shrink: 0; }
.avatar-premium { background: var(--grad); box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.35); }
.avatar-lg { width: 64px; height: 64px; font-size: 26px; }
.plan-pill { display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px; border-radius: 999px; font-size: 11.5px; font-weight: 700; color: #fde68a; background: rgba(251, 191, 36, 0.12); border: 1px solid rgba(251, 191, 36, 0.35); }
.plan-pill svg { width: 12px; height: 12px; }
.menu {
  position: absolute; right: 0; top: calc(100% + 10px); z-index: 60; min-width: 250px; padding: 8px;
  background: var(--surface-strong); border: 1px solid var(--border-strong); border-radius: 16px;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 24px 60px -16px rgba(0, 0, 0, 0.85); animation: pop-in .25s var(--ease);
}
.menu a, .menu button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 12px; border-radius: 10px; font-size: 14px; color: var(--text-soft); text-align: left; }
.menu a:hover, .menu button:hover, .menu a:focus-visible, .menu button:focus-visible { background: var(--surface-hover); color: var(--text); outline: none; }
.menu svg { width: 16px; height: 16px; color: var(--muted); }
.menu .menu-admin { color: #ddd6fe; }
.menu .menu-admin svg { color: var(--violet); }
.menu [data-logout] { color: #fecaca; border-top: 1px solid var(--border); border-radius: 0 0 10px 10px; margin-top: 6px; padding-top: 12px; }
.menu [data-logout] svg { color: var(--red); }
.menu-head { display: flex; flex-direction: column; gap: 2px; padding: 8px 12px 12px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.menu-head strong { font-size: 14px; }
.menu-head span { font-size: 12.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.menu-plan { display: inline-flex !important; align-items: center; gap: 6px; margin-top: 6px; font-size: 12px !important; font-weight: 600; color: var(--text-soft) !important; }
.menu-plan svg { width: 13px; height: 13px; }
.menu-plan.is-premium { color: #fde68a !important; }

/* ---------- Account layout ---------- */
.account-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 24px; align-items: start; }
.account-nav { position: sticky; top: 90px; display: grid; gap: 4px; padding: 8px; border-radius: 18px; background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(16px); }
.account-nav a { display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: 11px; font-size: 14px; font-weight: 500; color: var(--muted); transition: color .2s, background .2s; }
.account-nav a svg { width: 17px; height: 17px; }
.account-nav a:hover { color: var(--text); background: var(--surface-soft); }
.account-nav a.active { color: #fff; background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(34, 211, 238, 0.12)); box-shadow: inset 0 0 0 1px rgba(167, 139, 250, 0.35); }
.account-nav a.active svg { color: #c4b5fd; }
.account-content { display: grid; gap: 22px; min-width: 0; }

/* ---------- Shared data components ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap; border: 1px solid; }
.badge svg { width: 12px; height: 12px; }
.badge-neutral { color: var(--text-soft); background: var(--surface-soft); border-color: var(--border); }
.badge-violet { color: #ddd6fe; background: rgba(139, 92, 246, 0.14); border-color: rgba(139, 92, 246, 0.35); }
.badge-green { color: #a7f3d0; background: rgba(52, 211, 153, 0.1); border-color: rgba(52, 211, 153, 0.3); }
.badge-amber { color: #fde68a; background: rgba(251, 191, 36, 0.1); border-color: rgba(251, 191, 36, 0.3); }
.badge-red { color: #fecaca; background: rgba(248, 113, 113, 0.1); border-color: rgba(248, 113, 113, 0.3); }
.badge-cyan { color: #a5f3fc; background: rgba(34, 211, 238, 0.1); border-color: rgba(34, 211, 238, 0.3); }

.table-wrap { overflow-x: auto; border-radius: 14px; border: 1px solid var(--border); background: rgba(0, 0, 0, 0.25); }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th { text-align: left; font-weight: 600; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--faint); padding: 12px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; background: rgba(255, 255, 255, 0.02); }
.table td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr { transition: background .15s; }
.table tbody tr:hover { background: rgba(255, 255, 255, 0.025); }
.table tr.is-clickable { cursor: pointer; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table .actions { text-align: right; white-space: nowrap; }
.table .cell-main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.table .cell-main strong { display: block; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 320px; }
.table .cell-main span { display: block; font-size: 12px; color: var(--muted); }

.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.pager-buttons { display: flex; gap: 6px; }

.usage { display: grid; gap: 8px; }
.usage-head { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); }
.usage-head strong { color: var(--text); font-weight: 600; }
.usage-bar { height: 8px; border-radius: 99px; background: rgba(255, 255, 255, 0.07); overflow: hidden; }
.usage-bar span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #8b5cf6, #22d3ee); transition: width .6s var(--ease); }
.usage-bar.is-warn span { background: linear-gradient(90deg, #f59e0b, #ef4444); }

.switch { position: relative; display: inline-flex; align-items: center; gap: 12px; cursor: pointer; user-select: none; font-size: 14px; color: var(--text-soft); }
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch-track { position: relative; width: 42px; height: 24px; border-radius: 99px; background: rgba(255, 255, 255, 0.1); border: 1px solid var(--border-strong); transition: background .25s, border-color .25s; flex-shrink: 0; }
.switch-track::after { content: ''; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #cbd5e1; transition: transform .3s var(--spring), background .25s; }
.switch input:checked + .switch-track { background: var(--violet); border-color: var(--violet); }
.switch input:checked + .switch-track::after { transform: translateX(18px); background: #fff; }
.switch input:focus-visible + .switch-track { outline: 2px solid var(--violet); outline-offset: 2px; }

.upsell { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 14px; background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(139, 92, 246, 0.12)); border: 1px solid rgba(251, 191, 36, 0.3); font-size: 13.5px; color: #fde68a; }
.upsell svg { width: 20px; height: 20px; flex-shrink: 0; }
.upsell .btn { margin-left: auto; flex-shrink: 0; }
.lock-tag { display: inline-flex; align-items: center; gap: 3px; font-size: 10px; font-weight: 700; color: #fde68a; }
.lock-tag svg { width: 10px; height: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .file-layout, .manage-cols, .account-layout { grid-template-columns: minmax(0, 1fr); }
  .account-nav { position: static; grid-auto-flow: column; overflow-x: auto; grid-auto-columns: max-content; }
  .side { position: static; }
  .features, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute; top: calc(100% - 4px); left: 16px; right: 16px; z-index: 50;
    flex-direction: column; align-items: stretch; padding: 8px; border-radius: 18px;
    background: var(--surface-strong); border-color: var(--border-strong); box-shadow: 0 24px 60px -16px rgba(0, 0, 0, 0.85);
    display: none;
  }
  body.nav-open .nav { display: flex; animation: pop-in .25s var(--ease); }
  .nav-link { padding: 12px 14px; border-radius: 12px; }
  .user-name, .plan-pill { display: none; }
  .user-trigger { padding-right: 8px; }
}
@media (max-width: 680px) {
  .site-header { padding: 14px 16px; }
  .nav-register { display: none; }
  .site-main { padding: 20px 16px 64px; }
  .nav-link { padding: 8px 12px; }
  .nav-link .label-long { display: none; }
  .brand-name { display: none; }
  .options, .form-grid, .access-grid, .features, .steps { grid-template-columns: minmax(0, 1fr); }
  .options .span-2, .form-grid .span-2 { grid-column: auto; }
  .share-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
  .share-btn { font-size: 11px; padding: 12px 4px; }
  .card-pad, .file-main, .access-card { padding: 20px; }
  .uploader .card-pad { padding: 14px; }
  .dropzone { min-height: 220px; padding: 30px 16px; }
  .hero { padding-top: 20px; }
  .lock-form { flex-direction: column; }
  .section { margin-top: 72px; }
  .file-hero { flex-direction: column; align-items: flex-start; }
  .preview iframe { height: 460px; }
  .toasts { left: 16px; right: 16px; bottom: 16px; }
  .toast { max-width: none; }
  .meta-item .hash { max-width: 150px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}