:root {
  --bg: #070b16;
  --bg2: #0d1528;
  --card: #121c33;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f2f5ff;
  --muted: #9aa6c3;
  --accent: #2f6bff;
  --accent2: #19c37d;
  --danger: #e25555;
  --tile: linear-gradient(160deg, #1a2744, #0f1730);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  height: 100%;
  background:
    radial-gradient(900px 500px at 50% 70%, rgba(180, 40, 20, 0.45), transparent 60%),
    linear-gradient(180deg, #1a0a28 0%, #12081c 40%, #2a0c12 100%);
  background-color: #12081c;
  color: var(--text);
  font-family: "Segoe UI", Tahoma, sans-serif;
  overflow: hidden;
  user-select: none;
}
button, input { font: inherit; }
.hidden { display: none !important; }

.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.25);
}
.topbar h2 { margin: 0; font-weight: 600; letter-spacing: 0.02em; }

.btn {
  background: #1c2742;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
}
.btn:hover { border-color: rgba(255,255,255,0.25); }
.btn.primary {
  background: linear-gradient(90deg, var(--accent), #4b8bff);
  border: none;
  font-weight: 650;
}
.btn.mini { padding: 6px 10px; font-size: 12px; }

.badge-4k {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  border-radius: 6px;
  background: linear-gradient(90deg, #ffb020, #ff6a00);
  color: #111;
  font-size: 0.55em;
  vertical-align: middle;
}

/* Gate */
.gate {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  height: 100%;
  gap: 24px;
  padding: 40px 48px;
}
.gate-left { display: flex; flex-direction: column; justify-content: center; gap: 14px; max-width: 560px; }
.gate-logo { width: 110px; height: 110px; object-fit: cover; border-radius: 22px; box-shadow: 0 12px 40px rgba(0,0,0,.45); }
.gate-left h1 { margin: 0; font-size: 42px; letter-spacing: 0.04em; }
.gate-disc { color: var(--muted); margin: 0; line-height: 1.45; }
.gate-right {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
}
.gate-scan { margin: 0; color: var(--muted); }
.qr {
  width: 180px; height: 180px;
  background: #fff;
  border-radius: 12px;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.qr img { width: 100%; height: 100%; object-fit: contain; }
.gate-status { margin: 8px 0 0; font-weight: 650; color: var(--accent2); }
.gate-url { color: #8eb6ff; text-decoration: none; }
.gate-help { color: var(--muted); font-size: 13px; }
.gate-row {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}
.gate-row span { color: var(--muted); font-size: 13px; }

/* Home — LC tiles */
.lc-home {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 18px 48px 20px;
  background:
    url("../img/lc/background.png") center/cover no-repeat,
    radial-gradient(900px 500px at 50% 75%, rgba(200,50,20,.35), transparent 65%);
}
.lc-home-top {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin: 0 0 4px;
}
.lc-expire { margin: 0; color: #fff; text-align: right; font-size: 14px; }
.lc-bell {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(0,0,0,0.35);
  color: #c6ff00;
  font-size: 22px;
  cursor: pointer;
}
.lc-bell:focus { outline: 2px solid #c6ff00; }
.lc-home-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin: 4px 0 22px;
}
.lc-home-logo {
  width: 72px; height: 72px; border-radius: 16px; object-fit: cover;
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.lc-home-title { display: flex; align-items: baseline; gap: 10px; }
.lc-home-title h1 {
  margin: 0;
  font-size: 34px;
  letter-spacing: 0.06em;
  font-weight: 800;
}
.lc-ver {
  margin: 18px 0 0;
  text-align: center;
  color: rgba(255,255,255,0.45);
  font-size: 13px;
}

.lc-home-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr 0.72fr;
  gap: 16px;
  min-height: 0;
  max-height: 520px;
  align-self: center;
  width: min(1180px, 100%);
}
.lc-hbtn {
  background: linear-gradient(160deg, rgba(90,18,28,0.92), rgba(45,8,16,0.95));
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  color: #fff;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 18px;
  text-align: center;
  box-shadow: 0 10px 28px rgba(0,0,0,0.35);
  transition: transform .12s ease, border-color .12s ease, filter .12s ease;
}
.lc-hbtn:hover, .lc-hbtn:focus {
  transform: translateY(-2px);
  border-color: rgba(255,210,120,.45);
  filter: brightness(1.08);
  outline: none;
}
.lc-hlive { min-height: 100%; }
.lc-hmid, .lc-hside {
  display: grid;
  gap: 16px;
  min-height: 0;
}
.lc-hmid { grid-template-rows: 1fr 1fr; }
.lc-hside { grid-template-rows: repeat(4, 1fr); }
.lc-himg {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.lc-hlive .lc-himg { width: 88px; height: 88px; }
.lc-hlab { font-size: 22px; font-weight: 650; letter-spacing: .02em; }
.lc-hbtn.side .lc-hlab { font-size: 17px; }
.lc-hbtn.side .lc-himg { width: 36px; height: 36px; }

/* Settings grid */
.set-grid {
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  overflow: auto;
}
.set-tile {
  background: var(--tile);
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text);
  min-height: 110px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
  text-align: left;
}
.set-tile:hover { border-color: rgba(80,140,255,.5); }
.set-ico { font-size: 22px; }
.set-ico-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  margin-bottom: 4px;
}
.set-lab { font-weight: 650; }
.set-val { color: var(--muted); font-size: 12px; }

/* Playlists */
.pl-wrap {
  flex: 1;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 18px;
  padding: 20px 24px;
  min-height: 0;
}
.pl-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-content: start;
  overflow: auto;
}
.pl-tile {
  background: var(--tile);
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text);
  min-height: 100px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
}
.pl-tile.active { border-color: var(--accent2); }
.pl-tile.add { border-style: dashed; }
.pl-tile span { color: var(--muted); font-size: 12px; }
.pl-side {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  overflow: auto;
}

/* Edit playlist */
.edit-wrap {
  max-width: 720px;
  margin: 24px auto;
  padding: 0 20px 40px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: auto;
}
.edit-modes { display: flex; gap: 10px; margin-bottom: 8px; }
.mode-btn {
  flex: 1;
  background: #152038;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  cursor: pointer;
  font-weight: 650;
}
.mode-btn.active {
  background: linear-gradient(90deg, var(--accent), #4b8bff);
  border-color: transparent;
}
.field {
  width: 100%;
  background: #0c1324;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 12px 14px;
  outline: none;
}
.field:focus { border-color: var(--accent); }
label { color: var(--muted); font-size: 13px; margin-top: 6px; }

/* Live */
.hub-top {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.28);
}
.hub-nav { display: flex; gap: 8px; }
.hub-link {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 650;
  font-size: 15px;
}
.hub-link.active, .hub-link:hover { color: #ffd24a; }
.hub-search input {
  width: min(420px, 40vw);
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  padding: 10px 16px;
  outline: none;
}
.hub-brand { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.hub-brand img { width: 28px; height: 28px; border-radius: 6px; object-fit: cover; }
.hub-brand b { color: #ffb020; }

.live-wrap, .vod-wrap {
  flex: 1;
  display: grid;
  grid-template-columns: 0.75fr 1.05fr 1.15fr;
  gap: 10px;
  padding: 10px 12px 12px;
  min-height: 0;
}
.vod-wrap { grid-template-columns: 0.7fr 1.8fr; }
.live-col {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: auto;
}
.list-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  cursor: pointer;
  text-align: left;
}
.list-item:hover { background: rgba(120,70,200,0.16); }
.list-item.active {
  background: rgba(120,70,200,0.22);
  box-shadow: inset 0 0 0 2px #ffd24a;
}
.list-item.ch img {
  width: 36px; height: 36px; object-fit: contain; background: #000; border-radius: 6px;
}
.ch-num {
  width: 28px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  flex: 0 0 auto;
}
.live-right {
  display: grid;
  grid-template-rows: 1.2fr 0.55fr;
  gap: 10px;
  min-height: 0;
}
.live-preview {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  position: relative;
  min-height: 280px;
  height: 100%;
}
.live-meta {
  border-radius: 12px;
  padding: 16px;
  background: linear-gradient(135deg, #8a1e1e, #c44a1a 55%, #7a1840);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
}
.live-meta h3 { margin: 0; font-size: 22px; }
.live-actions { display: flex; gap: 10px; }
.btn.accent {
  background: linear-gradient(90deg, #6b3cff, #8a4dff);
  border: none;
  font-weight: 650;
}
.video-host { width: 100%; height: 100%; background: #000; min-height: 240px; position: relative; overflow: hidden; }
.video-host.full { position: absolute; inset: 48px 0 0; }
.lc-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
  z-index: 1;
}
.lc-video.hidden { display: none; }
.player-seek { flex: 1; max-width: 360px; }
.player-bar .btn.active { outline: 2px solid #8a4dff; }

.vod-grid {
  overflow: auto;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  align-content: start;
  padding: 4px;
}
.vod-grid.list { grid-template-columns: 1fr; }
.vod-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  cursor: pointer;
  padding: 0 0 10px;
  overflow: hidden;
  text-align: left;
}
.vod-card .poster {
  aspect-ratio: 2/3;
  background: #0a0f1c;
  display: grid;
  place-items: center;
}
.vod-card img { width: 100%; height: 100%; object-fit: cover; }
.vod-card span { display: block; padding: 8px 10px 0; font-size: 13px; }

.player-overlay {
  position: absolute;
  inset: 0;
  z-index: 40;
  background: rgba(0,0,0,0.72);
  display: flex;
  flex-direction: column;
}
.player-bar {
  height: 48px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  background: rgba(0,0,0,0.85);
}

.modal {
  position: absolute;
  inset: 0;
  z-index: 50;
  background: rgba(0,0,0,0.55);
  display: grid;
  place-items: center;
}
.modal-card {
  width: min(480px, 92vw);
  max-height: 80vh;
  overflow: auto;
  background: #121a2e;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
}
.modal-card h2 { margin: 0 0 12px; }
.modal-choice {
  width: 100%;
  margin: 6px 0;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #18233d;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}
.modal-choice.active, .modal-choice:hover { border-color: var(--accent); }
.modal-choice.ghost { opacity: .8; }
.modal-row { display: flex; gap: 10px; }
.modal-msg { color: var(--muted); }
.modal-check { display: block; padding: 6px 0; color: var(--text); }

.busy {
  position: absolute;
  inset: 0;
  z-index: 60;
  background: rgba(0,0,0,0.55);
  display: grid;
  place-items: center;
}
.busy-card {
  background: #121a2e;
  border-radius: 14px;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.spinner {
  width: 36px; height: 36px;
  border: 3px solid rgba(255,255,255,.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.toast {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 70;
  background: #15233f;
  border: 1px solid var(--line);
  padding: 10px 16px;
  border-radius: 999px;
}
.empty { color: var(--muted); padding: 16px; }
.inbox-wrap { padding: 16px 28px 28px; display: flex; flex-direction: column; gap: 12px; max-width: 720px; }
.inbox-log { min-height: 180px; max-height: 42vh; overflow: auto; border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.inbox-item { padding: 8px 0; border-bottom: 1px solid var(--line); }
.inbox-item p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.inbox-kinds { display: flex; gap: 8px; }

@media (max-width: 1200px) {
  .lc-home-grid { grid-template-columns: 1fr 1fr; max-height: none; }
  .lc-hlive { grid-row: span 1; min-height: 180px; }
  .lc-hside { grid-column: 1 / -1; grid-template-columns: repeat(4, 1fr); grid-template-rows: none; }
  .set-grid { grid-template-columns: repeat(3, 1fr); }
  .live-wrap { grid-template-columns: 1fr 1fr; }
  .live-right { grid-column: 1 / -1; min-height: 280px; }
  .vod-grid { grid-template-columns: repeat(4, 1fr); }
}