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

:root {
  --bg: #0a0a0a;
  --surface: #161616;
  --accent: #e50914;
  --accent2: #ff6b35;
  --text: #f0f0f0;
  --muted: #888;
  --radius: 12px;
  --topbar-h: 56px;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow: hidden;
  user-select: none;
}

/* ── Topbar ─────────────────────────────────────────────────────────────── */
#topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  background:
    linear-gradient(to bottom,
      rgba(0,0,0,.92) 0%,
      rgba(0,0,0,.78) 55%,
      rgba(0,0,0,.35) 85%,
      transparent 100%);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  z-index: 100;
}

#logo {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--accent);
  flex-shrink: 0;
  text-shadow: 0 1px 4px rgba(0,0,0,.9);
}

#nav-tabs {
  display: flex;
  gap: 6px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}
#nav-tabs::-webkit-scrollbar { display: none; }

.tab {
  background: rgba(20,20,24,.72);
  border: 1px solid rgba(255,255,255,.22);
  color: #e8e8e8;
  border-radius: 20px;
  padding: 5px 14px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, color .15s, border-color .15s;
  text-shadow: 0 1px 3px rgba(0,0,0,.85);
}
.tab:hover {
  background: rgba(40,40,48,.85);
  border-color: rgba(255,255,255,.35);
  color: #fff;
}
.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  text-shadow: none;
}

#mode-toggle {
  display: flex;
  gap: 2px;
  background: rgba(20,20,24,.72);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 20px;
  padding: 3px;
  flex-shrink: 0;
}

.mode-btn {
  background: none;
  border: none;
  color: #d4d4d4;
  border-radius: 17px;
  padding: 4px 12px;
  font-size: .78rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s, color .15s;
  white-space: nowrap;
  text-shadow: 0 1px 3px rgba(0,0,0,.85);
}
.mode-btn.disabled, .mode-btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}
.mode-btn.active {
  background: var(--accent);
  color: #fff;
  text-shadow: none;
}

#search-btn {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.3rem;
  cursor: pointer;
  flex-shrink: 0;
  padding: 4px;
}

#settings-btn {
  color: var(--text);
  flex-shrink: 0;
  padding: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: .85;
  transition: opacity .15s, transform .4s;
}
#settings-btn:hover { opacity: 1; transform: rotate(30deg); }

/* Mobile-only dropdowns replacing the pill tabs below 640px. */
.topbar-select {
  display: none;
  background: rgba(20,20,24,.85);
  color: #f0f0f0;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 20px;
  padding: 6px 30px 6px 14px;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  /* chevron */
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%23e8e8e8' d='M0 0l5 6 5-6z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 10px 6px;
  text-shadow: 0 1px 3px rgba(0,0,0,.85);
}
.topbar-select option { background: #161616; color: #f0f0f0; }
#mode-select { flex-shrink: 0; }
#list-select { flex: 1; min-width: 0; max-width: 200px; }

@media (max-width: 640px) {
  #mode-toggle, #nav-tabs { display: none; }
  .topbar-select { display: inline-block; }
  #topbar { gap: 8px; padding: 0 12px; }
  #logo { font-size: 1.15rem; }
}

/* ── Swiper ─────────────────────────────────────────────────────────────── */
.swiper {
  position: fixed;
  inset: 0;
  z-index: 1;
}

.swiper-slide {
  position: relative;
  overflow: hidden;
  background: #000;
}

/* backdrop blur layer */
.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: blur(18px) brightness(.45);
  transform: scale(1.08);
  z-index: 0;
}

/* YouTube iframe wrapper — 16:9 centered, touch-protected */
.video-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* 16:9 that fills height */
  width: 177.78vh;  /* 16/9 * 100vh */
  height: 100vh;
  max-width: 100vw;
  z-index: 1;
  pointer-events: none; /* allow swiper to intercept touches */
}

.video-wrap.active { pointer-events: auto; }

.video-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* YouTube facade — shown until we swap in the real iframe. */
.yt-facade {
  position: absolute;
  inset: 0;
  background: #000;
  overflow: hidden;
}
.yt-facade-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /* Slight darken so the play icon + title stay readable on bright thumbs */
  filter: brightness(.78);
}
.yt-mount {
  position: absolute;
  inset: 0;
}
.yt-mount[hidden] { display: none; }

/* touch shield — sits over iframe to re-capture swipe gestures */
.touch-shield {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-icon {
  width: 72px;
  height: 72px;
  background: rgba(0,0,0,.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}
.play-icon svg { margin-left: 6px; }
.touch-shield.playing .play-icon { opacity: 0; transform: scale(.8); }

/* movie info overlay */
.slide-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 20px 40px;
  background: linear-gradient(to top, rgba(0,0,0,.92) 0%, rgba(0,0,0,.5) 60%, transparent 100%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.slide-title {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.2;
  text-shadow: 0 2px 8px rgba(0,0,0,.8);
}

.slide-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: .82rem;
  color: var(--muted);
}

.slide-meta .rating {
  color: #f5c518;
  font-weight: 700;
}

.slide-overview {
  font-size: .85rem;
  color: rgba(255,255,255,.75);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* action buttons */
.slide-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.media-badge {
  background: #1a7abf;
  color: #fff;
  font-size: .68rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 10px;
  letter-spacing: .04em;
}

.btn-watched {
  background: rgba(46,204,113,.15);
  border: 1px solid rgba(46,204,113,.35);
  color: #2ecc71;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.btn-watched:hover { background: rgba(46,204,113,.28); }
.btn-watched:active { transform: scale(.96); }

.btn-skip {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn-skip:hover { background: rgba(255,255,255,.22); }

/* ── Search overlay ─────────────────────────────────────────────────────── */
#search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.96);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding-top: 12px;
}

#search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
}

#search-input {
  flex: 1;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 1rem;
  outline: none;
}
#search-input::placeholder { color: var(--muted); }

#search-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 8px;
}

#search-results {
  flex: 1;
  overflow-y: auto;
  padding: 8px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.search-card {
  display: flex;
  gap: 12px;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 10px;
  cursor: pointer;
  transition: background .15s;
  align-items: flex-start;
}
.search-card:hover { background: #222; }

.search-poster {
  width: 54px;
  height: 80px;
  border-radius: 6px;
  object-fit: cover;
  background: #222;
  flex-shrink: 0;
}

.search-info { flex: 1; min-width: 0; }
.search-info h3 { font-size: .95rem; font-weight: 700; margin-bottom: 4px; }
.search-info p { font-size: .78rem; color: var(--muted); line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ── Toast ──────────────────────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #222;
  color: var(--text);
  padding: 12px 24px;
  border-radius: 30px;
  font-size: .9rem;
  font-weight: 600;
  z-index: 400;
  transition: transform .3s ease;
  pointer-events: none;
  white-space: nowrap;
  border: 1px solid rgba(255,255,255,.1);
}
#toast.show { transform: translateX(-50%) translateY(0); }

/* ── Muted-autoplay hint ─────────────────────────────────────────────────── */
#mute-hint {
  position: fixed;
  top: calc(var(--topbar-h) + 12px);
  right: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: rgba(0, 0, 0, .55);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  border-radius: 16px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 250;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .4s ease, transform .4s ease;
}
#mute-hint.show { opacity: 1; transform: translateY(0); }

/* ── Loading ────────────────────────────────────────────────────────────── */
#loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spinner {
  width: 40px; height: 40px;
  border: 3px solid rgba(255,255,255,.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Utility ────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* swipe hint arrows */
.swiper-button-next,
.swiper-button-prev {
  display: none;
}

/* ── Auth ───────────────────────────────────────────────────────────────── */
#auth-slot { flex-shrink: 0; display: flex; align-items: center; }

#login-btn {
  background: var(--accent);
  border: none;
  color: #fff;
  border-radius: 20px;
  padding: 7px 16px;
  font-size: .85rem;
  font-weight: 700;
  cursor: pointer;
}
#login-btn:hover { background: #c0070f; }

#account { display: flex; align-items: center; gap: 8px; }
#avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface);
}
.avatar-fallback {
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .9rem; color: #fff;
  background: var(--accent2);
}
#logout-btn {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  color: var(--text);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
}
#logout-btn:hover { background: rgba(255,255,255,.18); }