:root {
  --bg: #0d0a12; --bg-2: #16101f; --card: #1c1426; --line: #2c2238;
  --text: #f3eefb; --muted: #a99fbb; --accent: #ff4d8d; --accent-2: #9b5cff;
  --radius: 16px; --shadow: 0 10px 30px rgba(0,0,0,.45);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: radial-gradient(1200px 800px at 70% -10%, #241634 0%, var(--bg) 55%) fixed;
  color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100dvh;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: #ff6b6b; }

.btn { border: 0; border-radius: 999px; padding: .6rem 1rem; cursor: pointer; font-weight: 600; color: var(--text); background: var(--bg-2); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.btn.ghost { background: transparent; border: 1px solid var(--line); }
.btn:active { transform: translateY(1px); }

/* Login */
.login { min-height: 100dvh; display: grid; place-items: center; padding: 1.2rem; }
.login-card { width: min(360px, 92vw); display: grid; gap: .8rem; padding: 2rem 1.5rem;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.login-card input { padding: .85rem 1rem; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-2); color: var(--text); }
.brand { margin: 0; font-size: 2rem; letter-spacing: .04em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand.small { font-size: 1.25rem; }

/* Topbar */
.app { max-width: 1400px; margin: 0 auto; padding: 0 .8rem 5rem; }
.topbar { position: sticky; top: 0; z-index: 5; display: flex; gap: .6rem; align-items: center;
  padding: .7rem .2rem; background: linear-gradient(var(--bg), rgba(13,10,18,.85)); backdrop-filter: blur(8px); }
.search-wrap { flex: 1; }
.search-wrap input { width: 100%; padding: .7rem 1rem; border-radius: 999px; border: 1px solid var(--line); background: var(--bg-2); color: var(--text); }
.topbar-actions { display: flex; gap: .4rem; }

/* Emoji bar */
.emoji-bar { display: flex; gap: .4rem; overflow-x: auto; padding: .5rem .2rem; scrollbar-width: none; }
.emoji-bar::-webkit-scrollbar { display: none; }
.chip { flex: 0 0 auto; border: 1px solid var(--line); background: var(--bg-2); border-radius: 999px;
  padding: .35rem .7rem; cursor: pointer; font-size: 1.05rem; }
.chip.active { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; }
.chip .count { font-size: .7rem; color: var(--muted); margin-left: .25rem; }
.chip.active .count { color: #fff; }

/* Grid: mobile-first 2 cols, scales up on desktop */
.grid { display: grid; gap: .8rem; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 560px)  { .grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px)  { .grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1200px) { .grid { grid-template-columns: repeat(5, 1fr); } }

.card { position: relative; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; cursor: pointer; box-shadow: var(--shadow); }
.card .thumb { position: relative; aspect-ratio: 9 / 16; background: #000 center/cover no-repeat; display: block; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card .thumb .preview-vid { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity .18s ease; pointer-events: none; background: #000; }
.card .thumb .preview-vid.on { opacity: 1; }
.card .spinner { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); }
.card .badges { position: absolute; left: .4rem; bottom: .4rem; right: .4rem; display: flex; justify-content: space-between; gap: .3rem;
  font-size: .75rem; pointer-events: none; }
.badge { background: rgba(0,0,0,.6); padding: .15rem .45rem; border-radius: 999px; }
.card .meta { padding: .5rem .6rem; }
.card .msg { font-size: .8rem; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card .emojis { margin-top: .25rem; font-size: .85rem; }
.scrub-hint { position: absolute; top: .4rem; right: .4rem; font-size: .7rem; background: rgba(0,0,0,.5); padding: .1rem .4rem; border-radius: 999px; opacity: .8; }

/* Pager */
.pager { position: fixed; left: 0; right: 0; bottom: 0; display: flex; gap: .6rem; align-items: center; justify-content: center;
  padding: .6rem; background: rgba(13,10,18,.92); backdrop-filter: blur(8px); border-top: 1px solid var(--line); }
.pager select { background: var(--bg-2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: .3rem; }
.size-label { font-size: .8rem; color: var(--muted); display: flex; gap: .3rem; align-items: center; }
.status { padding: .6rem .2rem; color: var(--muted); }

/* Player modal */
.modal { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.8); }
.modal-body { position: relative; width: min(520px, 94vw); max-height: 90dvh; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); padding: .6rem; box-shadow: var(--shadow); }
.player-stage { position: relative; display: flex; align-items: center; }
.modal-body video { width: 100%; max-height: 70dvh; border-radius: 10px; background: #000; }
.modal .close { position: absolute; top: -.6rem; right: -.6rem; z-index: 3; background: var(--bg-2); }
.player-stage .nav { position: absolute; z-index: 2; top: 50%; transform: translateY(-50%);
  width: 2.4rem; height: 2.4rem; padding: 0; font-size: 1.4rem; line-height: 1;
  background: rgba(0,0,0,.55); border-color: rgba(255,255,255,.15); }
.player-stage .nav:first-of-type { left: .4rem; }
.player-stage .nav:last-of-type { right: .4rem; }
.player-msg { margin: .6rem .2rem 0; font-size: .85rem; color: var(--muted); }