:root {
  --header-h: 70px;
  --panel: rgba(8, 8, 10, .78);
  --panel-strong: rgba(8, 8, 10, .92);
  --line: rgba(255, 255, 255, .16);
  --text: #fff;
  --muted: rgba(255, 255, 255, .7);
  --accent: #feef64;
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #000;
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body { position: fixed; inset: 0; }

a { color: inherit; }

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto 0;
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.2rem;
  padding:
    max(8px, env(safe-area-inset-top))
    max(16px, env(safe-area-inset-right))
    8px
    max(16px, env(safe-area-inset-left));
  background: linear-gradient(to bottom, rgba(0,0,0,.94), rgba(0,0,0,.72));
  border-bottom: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(14px);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  min-width: 0;
  text-decoration: none;
  cursor: default;
  font-weight: 750;
  letter-spacing: .015em;
  white-space: nowrap;
}

.header-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
}

.header-brand span {
  font-size: .96rem;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(.7rem, 1.8vw, 1.45rem);
  min-width: 0;
}

.main-nav a {
  font-size: .9rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
  color: rgba(255,255,255,.86);
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"] {
  color: var(--accent);
}

.channel-switcher {
  position: relative;
  justify-self: end;
}

.channel-button {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: .55rem;
  min-height: 46px;
  padding: .45rem .75rem .45rem .85rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.08);
  color: #fff;
  cursor: pointer;
  text-align: left;
}

.channel-button:hover,
.channel-button:focus-visible {
  background: rgba(255,255,255,.13);
  border-color: rgba(255,255,255,.32);
}

.channel-button-copy {
  display: grid;
  line-height: 1.05;
}

#channelNumber {
  font-size: .62rem;
  letter-spacing: .11em;
  color: var(--accent);
  font-weight: 800;
}

#channelName {
  max-width: 190px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .82rem;
  font-weight: 760;
}

.channel-chevron {
  opacity: .72;
  font-size: .75rem;
}

.current-program {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  max-width: 280px;
  padding: .36rem .65rem;
  border-radius: 8px;
  background: rgba(0,0,0,.68);
  color: rgba(255,255,255,.92);
  font-size: .84rem;
  font-weight: 720;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
}

.channel-menu {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  width: min(410px, calc(100vw - 28px));
  max-height: min(70vh, 560px);
  overflow: auto;
  display: none;
  padding: .45rem;
  border-radius: 16px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  box-shadow: 0 20px 70px rgba(0,0,0,.48);
  backdrop-filter: blur(18px);
}

.channel-menu.open { display: grid; gap: .35rem; }

.channel-option {
  width: 100%;
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: .75rem;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: .55rem;
  background: transparent;
  color: #fff;
  text-align: left;
  cursor: pointer;
}

.channel-option:hover,
.channel-option:focus-visible {
  background: rgba(255,255,255,.1);
}

.channel-option[aria-current="true"] {
  background: rgba(255,255,255,.08);
  border-color: rgba(254,239,100,.5);
}

.channel-option-thumb-wrap {
  position: relative;
  overflow: hidden;
  width: 128px;
  aspect-ratio: 16 / 9;
  border-radius: 9px;
  background: #111;
}

.channel-option-thumb {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.channel-option-number {
  position: absolute;
  left: 6px;
  bottom: 6px;
  min-width: 27px;
  height: 27px;
  padding: 0 .42rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(0,0,0,.84);
  color: var(--accent);
  font-size: .72rem;
  font-weight: 850;
}

.channel-option-copy {
  min-width: 0;
  display: grid;
  gap: .16rem;
}

.channel-option-copy strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .9rem;
}

.channel-option-program {
  color: var(--accent) !important;
  font-size: .7rem !important;
  font-weight: 760;
}

.channel-option-title {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: var(--muted);
  font-size: .68rem !important;
  line-height: 1.25 !important;
}

#stage,
#player,
#player iframe,
#player video,
#player .avtv-provider-player,
#player .avtv-provider-player iframe {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  border: 0 !important;
  background: #000;
}

#player video {
  object-fit: contain;
}

#stage { z-index: 1; }

#statusScreen,
#standby {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: grid;
  place-items: center;
  padding: calc(var(--header-h) + 2rem) 2rem 2rem;
  background: #000;
  text-align: center;
  transition: opacity .25s ease, visibility .25s ease;
}

#statusScreen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#statusScreen img,
#standby img {
  width: min(150px, 34vw);
  max-height: 150px;
  object-fit: contain;
  margin-bottom: 1rem;
}

.status-title {
  font-weight: 800;
  letter-spacing: .04em;
}

#statusText,
.standby-copy {
  margin-top: .65rem;
  color: rgba(255,255,255,.58);
  font-size: .86rem;
}

#standby {
  z-index: 7;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#standby.visible {
  opacity: 1;
  visibility: visible;
}

#standbyProgram {
  display: block;
  margin-top: .35rem;
  color: #fff;
  font-size: clamp(1.1rem, 3vw, 2rem);
  font-weight: 780;
}

.continuity-column {
  position: absolute;
  z-index: 25;
  top: calc(var(--header-h) + 66px);
  right: max(18px, env(safe-area-inset-right));
  width: min(320px, 28vw);
  display: grid;
  gap: 10px;
  opacity: 0;
  transform: translateX(18px);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}

.continuity-column.visible {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.continuity-card {
  width: 100%;
  padding: 0;
  overflow: hidden;
  display: grid;
  grid-template-columns: 44% 1fr;
  min-height: 88px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 13px;
  background: rgba(0,0,0,.82);
  color: #fff;
  cursor: pointer;
  text-align: left;
  box-shadow: 0 10px 34px rgba(0,0,0,.34);
  backdrop-filter: blur(12px);
  animation: continuityIn .22s ease both;
}

@keyframes continuityIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.continuity-thumb-wrap {
  position: relative;
  min-height: 88px;
  background: #111;
}

.continuity-thumb {
  width: 100%;
  height: 100%;
  min-height: 88px;
  display: block;
  object-fit: cover;
}

.continuity-countdown {
  position: absolute;
  left: 7px;
  bottom: 7px;
  padding: .26rem .42rem;
  border-radius: 6px;
  background: rgba(0,0,0,.84);
  color: var(--accent);
  font-size: .64rem;
  font-weight: 850;
  letter-spacing: .06em;
}

.continuity-copy {
  min-width: 0;
  display: grid;
  align-content: center;
  gap: .3rem;
  padding: .7rem;
}

.continuity-channel {
  color: rgba(255,255,255,.62);
  font-size: .68rem;
  font-weight: 700;
  line-height: 1.15;
}

.continuity-copy strong {
  font-size: .83rem;
  line-height: 1.15;
}

.entity-card {
  position: absolute;
  z-index: 24;
  left: max(18px, env(safe-area-inset-left));
  bottom: max(18px, env(safe-area-inset-bottom));
  width: min(210px, 22vw);
  display: none;
}

.entity-card.visible { display: block; }

.entity-link {
  display: grid;
  gap: .55rem;
  padding: .65rem;
  border-radius: 14px;
  background: rgba(0,0,0,.78);
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  text-decoration: none;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 34px rgba(0,0,0,.34);
}

.entity-link img {
  width: 100%;
  aspect-ratio: 1;
  display: block;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  padding: .3rem;
}

.entity-link strong {
  font-size: .8rem;
  line-height: 1.15;
}

.entity-link span {
  color: rgba(255,255,255,.65);
  font-size: .68rem;
}

.tv-controls {
  position: absolute;
  z-index: 27;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  padding: 4px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  background: rgba(0,0,0,.72);
  color: #fff;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 28px rgba(0,0,0,.3);
}

.tv-control {
  min-height: 40px;
  padding: 0 .78rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font: inherit;
  font-size: .75rem;
  font-weight: 680;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .42rem;
  white-space: nowrap;
  transition: background .16s ease, color .16s ease, opacity .16s ease;
}

.tv-control + .tv-control {
  box-shadow: -1px 0 0 rgba(255,255,255,.13);
}

.tv-control:hover,
.tv-control:focus-visible {
  background: rgba(255,255,255,.12);
  outline: none;
}

.tv-control:focus-visible {
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.5);
}

.tv-control-symbol {
  display: inline-grid;
  place-items: center;
  min-width: 1.05em;
  font-size: 1rem;
  line-height: 1;
}

.tv-control-label {
  line-height: 1;
}

#soundButton { display: none; }
#soundButton.visible { display: inline-flex; }

#debug {
  position: absolute;
  z-index: 90;
  left: 10px;
  bottom: 10px;
  max-width: min(780px, calc(100vw - 20px));
  max-height: 42vh;
  overflow: hidden;
  padding: 9px 11px;
  border-radius: 8px;
  background: rgba(0,0,0,.84);
  color: #d8d8d8;
  font: 11px/1.35 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre-wrap;
  display: none;
  pointer-events: none;
}

#debug.visible { display: block; }

@media (max-width: 1050px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    gap: .75rem;
  }

  .main-nav {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .main-nav::-webkit-scrollbar { display: none; }

  .header-brand span { display: none; }
  .continuity-column { width: min(300px, 35vw); }
}

@media (max-width: 720px) {
  :root { --header-h: 62px; }

  .site-header {
    grid-template-columns: auto minmax(0, 1fr) auto;
    padding-left: 10px;
    padding-right: 10px;
  }

  .header-brand img { width: 38px; height: 38px; }

  .main-nav { gap: .8rem; }
  .main-nav a { font-size: .76rem; }

  .channel-button {
    min-height: 40px;
    padding: .35rem .5rem;
  }

  .channel-option {
    grid-template-columns: 104px minmax(0, 1fr);
  }

  .channel-option-thumb-wrap {
    width: 104px;
  }

  #channelName { max-width: 98px; font-size: .72rem; }
  #channelNumber { font-size: .56rem; }
  .current-program { display: none; }

  .continuity-column {
    top: calc(var(--header-h) + 58px);
    right: 8px;
    width: min(270px, 52vw);
    gap: 7px;
  }

  .continuity-card {
    grid-template-columns: 42% 1fr;
    min-height: 70px;
  }

  .continuity-thumb,
  .continuity-thumb-wrap { min-height: 70px; }

  .continuity-copy { padding: .48rem; }
  .continuity-copy strong { font-size: .72rem; }
  .continuity-channel { font-size: .59rem; }

  .entity-card { width: min(145px, 31vw); left: 8px; bottom: 8px; }
  .tv-controls {
    right: max(8px, env(safe-area-inset-right));
    bottom: max(8px, env(safe-area-inset-bottom));
    padding: 3px;
  }

  .tv-control {
    min-width: 38px;
    min-height: 36px;
    padding: 0 .55rem;
    font-size: .68rem;
  }

  .tv-control-label {
    display: none;
  }

  .tv-control-symbol {
    font-size: .98rem;
  }
}

@media (max-width: 520px) {
  .continuity-column { width: min(250px, 62vw); }

  .entity-link img { display: none; }
  .entity-card { width: min(210px, 48vw); }
}
