/* ═══════════════════════════════════════════════════════════════
   VLC IPTV — Premium Streaming UI
   vlc-main.css  (replaces tv.css + home9b.css + pairing.css)
═══════════════════════════════════════════════════════════════ */

/* ── Design tokens ── */
:root {
  --bg:         #07060f;
  --bg-2:       #0e0c1c;
  --bg-3:       #16122a;
  --surface:    #1c1830;
  --surface-2:  #241f3a;
  --border:     rgba(160,120,255,0.18);
  --border-hi:  rgba(180,140,255,0.45);
  --purple:     #9b47f0;
  --purple-hi:  #bb7cff;
  --purple-glow:rgba(155,71,240,0.45);
  --accent:     #c47eff;
  --text:       #f0eaff;
  --text-2:     #b8aed4;
  --text-3:     #7f749a;
  --radius:     16px;
  --radius-sm:  10px;
  --radius-lg:  24px;
  --hdr-h:      72px;
  --font:       'Inter', 'Segoe UI', Arial, sans-serif;
  --ease:       cubic-bezier(.22,.68,0,1.2);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img, video { display: block; }
a { color: inherit; text-decoration: none; }

/* ── App shell ── */
#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1920px;
  margin: 0 auto;
}

/* ═══════════════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════════════ */
#vlc-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--hdr-h);
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 32px;
  background: linear-gradient(180deg, rgba(7,6,15,.98) 70%, transparent);
  border-bottom: 1px solid rgba(160,120,255,.10);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.hdr-left { flex-shrink: 0; }

.hdr-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(155,71,240,0.5));
}

/* ── Header nav ── */
.hdr-nav {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-2);
  transition: color .2s, background .2s, outline .15s;
  position: relative;
  white-space: nowrap;
}
.nav-icon {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}
.nav-btn:hover,
.nav-btn:focus-visible {
  color: var(--text);
  background: rgba(155,71,240,0.18);
  outline: none;
}
.nav-btn--active,
.nav-btn:focus-visible {
  color: #fff;
  background: rgba(155,71,240,0.28);
}
.nav-btn--active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 18px;
  right: 18px;
  height: 2px;
  background: var(--purple-hi);
  border-radius: 4px;
}
.nav-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── Header right ── */
.hdr-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 20px;
}

.hdr-clock {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-2);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.hdr-status {
  font-size: 13px;
  color: var(--text-3);
  max-width: 240px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hdr-status.is-paired {
  color: #7edf96;
}

/* ═══════════════════════════════════════════════════════════
   SCREEN BASE
═══════════════════════════════════════════════════════════ */
.screen {
  padding-top: var(--hdr-h);
  flex: 1;
  min-height: 100vh;
}
.screen.hidden { display: none !important; }

/* ═══════════════════════════════════════════════════════════
   HOME — HERO
═══════════════════════════════════════════════════════════ */
.hero-section {
  position: relative;
  min-height: 60vh;
  max-height: 720px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 40%, rgba(120,50,200,.55) 0%, transparent 60%),
              linear-gradient(135deg, #1a0833 0%, #0c0820 50%, #07060f 100%);
  transition: background-image 0.8s ease;
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0.22;
  transition: opacity 0.8s ease;
}
.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,6,15,0.97) 0%, rgba(7,6,15,0.6) 50%, transparent 100%),
    linear-gradient(0deg,  rgba(7,6,15,1)    0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 60px 48px;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .2em;
  color: var(--accent);
  background: rgba(155,71,240,0.2);
  border: 1px solid rgba(196,126,255,0.35);
  border-radius: 20px;
  padding: 5px 12px;
  width: fit-content;
}
.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #ff5555;
  border-radius: 50%;
  animation: pulse-dot 1.8s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .4; transform: scale(.7); }
}

.hero-title {
  font-size: clamp(32px, 4.5vw, 68px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.03em;
  background: linear-gradient(135deg, #fff 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(14px, 1.3vw, 18px);
  color: var(--text-2);
  line-height: 1.65;
  max-width: 50ch;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 700;
  transition: transform .15s var(--ease), box-shadow .15s;
  min-height: 50px;
}
.hero-btn--play {
  background: var(--purple);
  color: #fff;
  box-shadow: 0 8px 32px var(--purple-glow);
}
.hero-btn--play:hover,
.hero-btn--play:focus-visible {
  background: var(--purple-hi);
  transform: scale(1.04);
  box-shadow: 0 12px 40px var(--purple-glow);
}
.hero-btn--outline {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(8px);
}
.hero-btn--outline:hover,
.hero-btn--outline:focus-visible {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.4);
  transform: scale(1.04);
}
.hero-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ═══════════════════════════════════════════════════════════
   HOME — CONTENT ROWS
═══════════════════════════════════════════════════════════ */
.content-rows {
  padding: 32px 48px 60px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.content-row {}

.row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.row-title {
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 800;
  letter-spacing: -.025em;
  color: var(--text);
}

.row-viewall {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  opacity: .85;
  padding: 8px 14px;
  border-radius: 50px;
  transition: opacity .15s, background .15s;
}
.row-viewall:hover,
.row-viewall:focus-visible {
  opacity: 1;
  background: rgba(155,71,240,.18);
}
.row-viewall:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── Poster strip (movies / series) ── */
.poster-strip {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 6px 4px 20px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--surface-2) transparent;
}
.poster-strip::-webkit-scrollbar { height: 5px; }
.poster-strip::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 10px; }

.strip-placeholder {
  color: var(--text-3);
  font-size: 15px;
  padding: 16px 0;
}

/* ── Poster card ── */
.poster-card {
  flex: 0 0 clamp(130px, 12vw, 185px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 0;
  background: none;
  color: var(--text);
  text-align: left;
  transition: transform .2s var(--ease), outline .15s;
  -webkit-tap-highlight-color: transparent;
}
.poster-card:hover,
.poster-card:focus-visible {
  transform: scale(1.06) translateY(-4px);
  outline: none;
}
.poster-card:focus-visible .poster-thumb {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.poster-thumb {
  aspect-ratio: 2/3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: linear-gradient(145deg, #2a1245, #110820);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: var(--text-3);
  position: relative;
  box-shadow: 0 8px 28px rgba(0,0,0,.4);
  transition: box-shadow .2s;
}
.poster-card:hover .poster-thumb { box-shadow: 0 16px 48px rgba(0,0,0,.6); }

.poster-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.poster-thumb .poster-play {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .2s;
  border-radius: var(--radius-sm);
}
.poster-thumb .poster-play svg { filter: drop-shadow(0 2px 12px rgba(0,0,0,.8)); }
.poster-card:hover .poster-play,
.poster-card:focus-visible .poster-play { opacity: 1; }

.poster-name {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-2);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  padding: 0 2px;
  transition: color .15s;
}
.poster-card:hover .poster-name { color: var(--text); }

/* ── Channel strip (Live TV row) ── */
.poster-strip--channels .channel-card {
  flex: 0 0 clamp(150px, 14vw, 210px);
  scroll-snap-align: start;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 20px 16px;
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .2s var(--ease);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  color: var(--text);
  text-align: left;
  min-height: 120px;
}
.channel-card:hover,
.channel-card:focus-visible {
  border-color: var(--border-hi);
  background: var(--surface-2);
  transform: translateY(-3px);
  outline: none;
}
.channel-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.channel-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--accent);
  overflow: hidden;
  flex-shrink: 0;
}
.channel-icon img { width: 100%; height: 100%; object-fit: cover; }

.channel-name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.channel-live-dot {
  width: 8px;
  height: 8px;
  background: #f55;
  border-radius: 50%;
  animation: pulse-dot 1.8s infinite;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   SECTION / BROWSE SCREEN
═══════════════════════════════════════════════════════════ */
.section-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 48px 20px;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: clamp(22px, 2.5vw, 36px);
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--text);
}

.back-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  padding: 10px 18px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: color .15s, border-color .15s, background .15s;
  flex-shrink: 0;
}
.back-btn:hover,
.back-btn:focus-visible {
  color: var(--text);
  border-color: var(--border-hi);
  background: var(--surface-2);
}
.back-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ═══════════════════════════════════════════════════════════
   PLAYER SCREEN
═══════════════════════════════════════════════════════════ */
#player {
  padding-bottom: 48px;
}

.player-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 48px 20px;
}

.player-title {
  font-size: clamp(18px, 2.2vw, 30px);
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--text);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.player-fav-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-2);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s var(--ease);
  white-space: nowrap;
}
.player-fav-btn:hover {
  background: rgba(255, 215, 0, 0.15);
  border-color: rgba(255, 215, 0, 0.5);
  color: #ffd700;
}
.player-fav-btn--active {
  background: rgba(255, 215, 0, 0.2);
  border-color: #ffd700;
  color: #ffd700;
  box-shadow: 0 0 16px rgba(255, 215, 0, 0.35);
}
.player-fav-btn--active .fav-icon {
  fill: #ffd700;
  stroke: #ffd700;
}

.audio-fix-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(155, 71, 240, 0.15);
  border: 1px solid rgba(155, 71, 240, 0.4);
  color: var(--accent);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s var(--ease);
  white-space: nowrap;
}
.audio-fix-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(155, 71, 240, 0.4);
}
.audio-fix-btn--active {
  background: #2ecc71;
  border-color: #2ecc71;
  color: #0b0716;
}
.audio-fix-btn--active:hover {
  background: #27ae60;
  border-color: #27ae60;
  color: #fff;
  box-shadow: 0 0 20px rgba(46, 204, 113, 0.4);
}

.player-wrap {
  padding: 0 48px;
}

#video {
  width: 100%;
  max-height: min(74vh, 900px);
  background: #000;
  border-radius: var(--radius-lg);
  box-shadow: 0 32px 100px rgba(0,0,0,.7), 0 0 0 1px var(--border);
  object-fit: contain;
}

.player-error {
  color: #f08080;
  font-size: 15px;
  padding: 16px 0;
  text-align: center;
  min-height: 24px;
}

/* ═══════════════════════════════════════════════════════════
   PAIRING / INVITATION OVERLAY
═══════════════════════════════════════════════════════════ */
#pair-cover {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
#pair-cover[hidden] { display: none !important; }

.pair-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4,3,12,.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.pair-panel {
  position: relative;
  z-index: 1;
  width: min(520px, 96vw);
  background: linear-gradient(145deg, #1e1535, #130f24);
  border: 1px solid rgba(155,71,240,.4);
  border-radius: 28px;
  padding: clamp(32px, 5vw, 52px);
  box-shadow: 0 40px 120px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.04) inset;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.pair-logo { margin-bottom: 4px; }
.pair-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(155,71,240,0.4));
}

.pair-icon {
  width: 72px;
  height: 72px;
  background: rgba(155,71,240,0.15);
  border: 1px solid rgba(155,71,240,0.35);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin: 4px 0;
}

.pair-heading {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--text);
}

.pair-sub {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.6;
  max-width: 34ch;
}

.pair-input-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.pair-code-input {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255,255,255,.05);
  border: 2px solid rgba(155,71,240,.4);
  border-radius: 14px;
  color: var(--text);
  font-size: 18px;
  font-family: var(--font);
  font-weight: 700;
  letter-spacing: .12em;
  text-align: center;
  transition: border-color .2s, box-shadow .2s;
}
.pair-code-input::placeholder {
  color: var(--text-3);
  font-weight: 400;
  letter-spacing: .02em;
  font-size: 15px;
}
.pair-code-input:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 4px rgba(155,71,240,.2);
}

.pair-connect-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px;
  background: var(--purple);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: 14px;
  min-height: 54px;
  transition: background .2s, transform .15s var(--ease), box-shadow .2s;
  box-shadow: 0 8px 28px rgba(155,71,240,.4);
}
.pair-connect-btn:hover,
.pair-connect-btn:focus-visible {
  background: var(--purple-hi);
  transform: scale(1.02);
  box-shadow: 0 12px 36px rgba(155,71,240,.5);
}
.pair-connect-btn:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.pair-connect-btn:disabled {
  opacity: .55;
  transform: none;
  cursor: not-allowed;
}

.pair-message {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
  min-height: 22px;
  width: 100%;
}
.pair-message.is-error { color: #f08080; }
.pair-message.is-success { color: #7edf96; }

.pair-retry {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-3);
  padding: 8px 16px;
  border-radius: 50px;
  border: 1px solid var(--border);
  transition: color .15s, border-color .15s;
  margin-top: 4px;
}
.pair-retry:hover,
.pair-retry:focus-visible { color: var(--text-2); border-color: var(--border-hi); }
.pair-retry:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Spinner for loading states */
.pair-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255,255,255,.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  :root { --hdr-h: 62px; }
  #vlc-header { padding: 0 20px; gap: 16px; }
  .hdr-logo { height: 32px; }
  .nav-btn { padding: 9px 13px; font-size: 14px; }
  .hdr-clock { display: none; }
  .hero-content { padding: 40px 28px; }
  .content-rows { padding: 24px 20px 48px; gap: 36px; }
  .section-header { padding: 20px 20px 16px; }
  .player-header { padding: 20px 20px 16px; }
  .player-wrap { padding: 0 20px; }
  #video { max-height: 55vh; border-radius: var(--radius-sm); }
}

@media (max-width: 640px) {
  .hdr-nav { gap: 2px; }
  .nav-btn { padding: 8px 10px; font-size: 13px; gap: 5px; }
  .nav-icon { width: 15px; height: 15px; }
  .hero-section { min-height: 50vh; }
  .hero-actions { gap: 8px; }
  .hero-btn { padding: 12px 20px; font-size: 14px; min-height: 44px; }
  .hdr-status { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
