:root {
  --bg: #0b0d14;
  --surface: #12151f;
  --surface-2: #1a1e2c;
  --border: #262b3d;
  --text: #e8eaf2;
  --text-dim: #9aa1b5;
  --accent: #6366f1;
  --accent-2: #8b5cf6;
  --accent-soft: rgba(99, 102, 241, 0.14);
  --danger: #f87171;
  --success: #34d399;
  --radius: 14px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

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

html { color-scheme: dark; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(600px 320px at 50% -60px, rgba(99, 102, 241, 0.22), transparent 70%),
    radial-gradient(500px 300px at 85% 15%, rgba(139, 92, 246, 0.10), transparent 70%);
  z-index: 0;
}

.site-header, main, .site-footer { position: relative; z-index: 1; }

.site-header {
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
  padding: 22px 24px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { display: flex; }
.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

main {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 24px 48px;
}

.hero { text-align: center; margin: 28px 0 32px; }
.hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.5px;
}
.hero .accent {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.tagline { color: var(--text-dim); margin-top: 10px; font-size: 1.05rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 22px;
}

.input-row { display: flex; gap: 10px; }

.input-wrap {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}
.input-icon {
  position: absolute;
  left: 14px;
  color: var(--text-dim);
  pointer-events: none;
}
#url-input {
  width: 100%;
  padding: 13px 76px 13px 42px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.98rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
#url-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
#url-input::placeholder { color: #5b6275; }

.ghost-btn {
  position: absolute;
  right: 8px;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.ghost-btn:hover { color: var(--text); border-color: var(--accent); }

.primary-btn {
  position: relative;
  padding: 13px 26px;
  font-size: 0.98rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
  white-space: nowrap;
}
.primary-btn:hover:not(:disabled) { filter: brightness(1.12); }
.primary-btn:active:not(:disabled) { transform: translateY(1px); }
.primary-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.primary-btn.wide { width: 100%; }

.btn-spinner {
  display: none;
  position: absolute;
  right: 12px;
  top: 50%;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.primary-btn.loading .btn-spinner { display: block; }
.primary-btn.loading { padding-right: 40px; }
@keyframes spin { to { transform: rotate(360deg); } }

.error {
  margin-top: 12px;
  color: var(--danger);
  font-size: 0.92rem;
}

/* Video card */
.video-info {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}
.thumb-wrap {
  position: relative;
  flex-shrink: 0;
  width: 190px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface-2);
}
.thumb-wrap img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
.duration-badge {
  position: absolute;
  right: 6px;
  bottom: 6px;
  padding: 2px 7px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.75);
  border-radius: 5px;
}
.meta { min-width: 0; }
.meta h2 {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.meta p { color: var(--text-dim); font-size: 0.9rem; margin-top: 6px; }

.options { display: flex; flex-direction: column; gap: 14px; }

.format-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.format-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-dim);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s;
}
.format-btn small { font-weight: 500; opacity: 0.7; }
.format-btn.active {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.quality-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.quality-wrap label { font-size: 0.92rem; color: var(--text-dim); font-weight: 600; }
#quality-select {
  flex: 1;
  padding: 10px 12px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
  outline: none;
  cursor: pointer;
}
#quality-select:focus { border-color: var(--accent); }

.progress-area { margin-top: 18px; }
.progress-track {
  height: 8px;
  background: var(--surface-2);
  border-radius: 99px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 99px;
  transition: width 0.4s ease;
}
.progress-text {
  margin-top: 10px;
  font-size: 0.9rem;
  color: var(--text-dim);
  text-align: center;
}
.progress-text.success { color: var(--success); font-weight: 600; }
.save-file-link { color: var(--text); text-underline-offset: 3px; }
.save-file-link:hover { color: var(--success); }
.save-file-link:focus-visible { outline: 2px solid var(--success); outline-offset: 4px; }

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.feature-icon { font-size: 1.6rem; margin-bottom: 10px; }
.feature h3 { font-size: 0.98rem; font-weight: 700; margin-bottom: 6px; }
.feature p { font-size: 0.86rem; color: var(--text-dim); }

.site-footer {
  text-align: center;
  padding: 26px 24px;
  color: #5b6275;
  font-size: 0.84rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 640px) {
  .input-row { flex-direction: column; }
  .video-info { flex-direction: column; }
  .thumb-wrap { width: 100%; }
  .features { grid-template-columns: 1fr; }
}

/* Access and code administration reuse the downloader's existing tokens. */
[hidden] { display: none !important; }
:root { --scrollbar-thumb: var(--border); --scrollbar-track: var(--bg); --scrollbar-hover: var(--text-dim); --scrollbar-active: var(--accent); }
html, body * { scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track); scrollbar-width: auto; }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border: 3px solid var(--scrollbar-track); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-hover); }
::-webkit-scrollbar-thumb:active { background: var(--scrollbar-active); }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, .table-scroll:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 4px; }
button:disabled { cursor: not-allowed; opacity: 0.6; }
.access-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand-link { color: var(--text); text-decoration: none; }
.brand-link:hover { color: var(--text-dim); }
.text-link { color: var(--text-dim); text-underline-offset: 4px; font-size: 0.9rem; }
.text-link:hover { color: var(--text); }
.access-main { max-width: 560px; }
.field-label { display: block; font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; }
.field-help { color: var(--text-dim); font-size: 0.88rem; margin-top: 10px; }
.access-input { width: 100%; min-width: 0; padding: 13px 14px; font: inherit; color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; }
.access-input:focus { border-color: var(--accent); }
.access-input[aria-invalid="true"] { border-color: var(--danger); }
.code-input { padding-right: 112px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.input-wrap .ghost-btn { min-height: 38px; }
.form-feedback { min-height: 1.5em; margin-bottom: 14px; }
.stable-btn { padding-right: 40px; padding-left: 40px; }
.stable-btn.loading { padding-right: 40px; }
.access-back { text-align: center; }
.section-title { font-size: 1.15rem; margin-bottom: 18px; }
.count-input { max-width: 140px; }
.secondary-btn { min-height: 40px; padding: 8px 13px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-2); color: var(--text); font: inherit; font-size: 0.88rem; cursor: pointer; }
.secondary-btn:hover:not(:disabled) { border-color: var(--accent); background: var(--accent-soft); }
.secondary-btn:active:not(:disabled) { transform: translateY(1px); }
.generated-codes { border-top: 1px solid var(--border); padding-top: 20px; margin-top: 8px; }
.codes-output { display: block; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 0.88rem; margin: 14px 0; white-space: pre; }
.resize-none { resize: none; }
.section-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.section-row .section-title { margin-bottom: 0; }
.table-scroll { overflow-x: auto; scrollbar-gutter: stable; }
.codes-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.85rem; }
.codes-table th, .codes-table td { padding: 12px 10px; border-bottom: 1px solid var(--border); }
.codes-table th { color: var(--text-dim); font-weight: 600; }
.codes-table td:first-child { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.pagination { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 18px; font-size: 0.88rem; color: var(--text-dim); }
.access-status { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 16px; }
#session-retry { margin-bottom: 16px; }
@media (max-width: 420px) { .access-header { flex-wrap: wrap; gap: 12px; } .count-input { max-width: none; } .card { padding: 18px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } }
@media (forced-colors: active) { html, body * { scrollbar-color: auto; } }