:root {
  color-scheme: light dark;
  --bg: var(--tg-theme-bg-color, #f4f5f7);
  --card: var(--tg-theme-secondary-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #18212b);
  --hint: var(--tg-theme-hint-color, #78838f);
  --accent: var(--tg-theme-button-color, #4f8cff);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --danger: #e85d68;
  --border: color-mix(in srgb, var(--hint) 24%, transparent);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.4 system-ui, sans-serif; }
button, input { font: inherit; }
#app { max-width: 720px; margin: 0 auto; padding: 18px 14px calc(28px + env(safe-area-inset-bottom)); }
.hero { margin: 4px 2px 18px; }
.eyebrow { margin: 0 0 5px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0; font-size: 26px; line-height: 1.15; }
.subtitle { color: var(--hint); margin: 8px 0 0; }
.pack-list { display: grid; gap: 10px; }
.pack-card { width: 100%; display: flex; align-items: center; gap: 12px; border: 1px solid var(--border); border-radius: 18px; padding: 13px; text-align: left; color: var(--text); background: var(--card); }
.pack-icon { width: 48px; height: 48px; display: grid; place-items: center; flex: 0 0 48px; border-radius: 15px; background: color-mix(in srgb, var(--accent) 14%, var(--card)); font-size: 23px; }
.pack-main { min-width: 0; flex: 1; }
.pack-title { display: block; overflow: hidden; font-weight: 750; text-overflow: ellipsis; white-space: nowrap; }
.pack-meta { display: block; margin-top: 3px; color: var(--hint); font-size: 13px; }
.chevron { color: var(--hint); font-size: 22px; }
.field-label { display: block; margin: 0 2px 7px; font-weight: 700; }
.title-input { width: 100%; border: 1px solid var(--border); border-radius: 14px; padding: 13px 14px; outline: 0; color: var(--text); background: var(--card); }
.title-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent); }
.section-title { display: flex; justify-content: space-between; align-items: baseline; margin: 22px 2px 10px; }
.section-title h2 { margin: 0; font-size: 18px; }
.section-title span { color: var(--hint); font-size: 13px; }
.clip-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.clip { position: relative; min-width: 0; overflow: hidden; border: 1px solid var(--border); border-radius: 18px; background: var(--card); }
.clip-media { position: relative; }
.clip video { width: 100%; aspect-ratio: 1; display: block; object-fit: cover; background: #111; }
.clip-control { position: absolute; top: 8px; z-index: 2; width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; padding: 0; color: #fff; background: rgba(18,23,31,.72); box-shadow: 0 2px 10px rgba(0,0,0,.2); font-size: 17px; line-height: 1; backdrop-filter: blur(6px); }
.sound-toggle { left: 8px; }
.delete-toggle { right: 8px; }
.sound-toggle.active { background: var(--accent); }
.delete-toggle.active { background: var(--danger); }
.clip-copy { padding: 10px 11px 12px; }
.clip-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 700; }
.clip-pack { color: var(--hint); font-size: 12px; margin-top: 2px; }
.clip.removed { border-color: var(--danger); }
.clip.removed video, .clip.removed .clip-copy { opacity: .42; }
.primary, .danger, .secondary { width: 100%; border: 0; border-radius: 14px; padding: 13px 16px; font-weight: 800; }
.primary { margin-top: 18px; color: var(--accent-text); background: var(--accent); }
.secondary { margin-top: 10px; color: var(--text); background: var(--card); border: 1px solid var(--border); }
.danger { margin-top: 18px; color: #fff; background: var(--danger); }
.empty { padding: 32px 20px; border: 1px dashed var(--border); border-radius: 18px; text-align: center; color: var(--hint); background: var(--card); }
.loading { min-height: 65vh; display: grid; place-content: center; justify-items: center; color: var(--hint); }
.spinner { width: 30px; height: 30px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
#toast { position: fixed; left: 14px; right: 14px; bottom: calc(14px + env(safe-area-inset-bottom)); max-width: 520px; margin: auto; padding: 11px 14px; border-radius: 13px; color: #fff; background: rgba(24,33,43,.94); opacity: 0; pointer-events: none; transform: translateY(8px); transition: .2s; text-align: center; }
#toast.show { opacity: 1; transform: none; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (min-width: 560px) { .clip-grid { grid-template-columns: repeat(3, minmax(0,1fr)); } }