/* ============================
   GLOBAL
   ============================ */

:root {
  --bg: #0e0f12;
  --panel: #16181d;
  --panel-soft: #1c1f26;
  --text: #e6e8eb;
  --muted: #9aa0a6;
  --accent: #3fd0c9;
  --danger: #ff6b6b;
  --radius: 14px;
  --speed-fast: 120ms;
  --speed: 220ms;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

/* ============================
   HEADER
   ============================ */

#appHeader {
  padding: 18px 22px 8px;
}

#appHeader h1 {
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: 0.3px;
}

#appHeader .tagline {
  color: var(--muted);
  font-size: 0.85rem;
}

/* ============================
   NOW PLAYING
   ============================ */

#nowPlaying {
  margin: 10px 16px;
  padding: 14px 18px;
  background: linear-gradient(180deg, var(--panel), var(--panel-soft));
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

.now-playing-label {
  font-size: 0.7rem;
  letter-spacing: 1.4px;
  color: var(--accent);
  margin-bottom: 6px;
}

#nowPlayingTitle {
  font-size: 1.3rem;
  font-weight: 600;
}

#nowPlayingMeta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 2px;
}

#nowPlayingDesc {
  font-size: 0.9rem;
  margin-top: 8px;
  line-height: 1.4;
}

/* ============================
   CONTENT AREA
   ============================ */

#contentContainer {
  margin: 16px;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

#contentContainer video,
#contentContainer iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #000;
}

/* ============================
   CONTROLS
   ============================ */

#controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 16px;
  flex-wrap: wrap;
}

#controls label {
  font-size: 0.85rem;
  color: var(--muted);
}

#controls select,
#controls input {
  background: var(--panel);
  color: var(--text);
  border: none;
  border-radius: 10px;
  padding: 8px 12px;
}

.expandCollapseBtn {
  cursor: pointer;
  user-select: none;
  opacity: 0.8;
}

.expandCollapseBtn:hover {
  opacity: 1;
}

/* ============================
   RECENTLY WATCHED
   ============================ */

#recentContainer {
  margin: 0 16px;
}

#recentHeader {
  font-size: 0.9rem;
  color: var(--muted);
  cursor: pointer;
}

#recentRow {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.recent-pill {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--panel);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform var(--speed-fast);
}

.recent-pill:hover {
  transform: scale(1.08);
}

.recent-pill img {
  max-width: 70%;
  max-height: 70%;
}

/* ============================
   PANELS
   ============================ */

article.panel {
  margin: 14px 16px;
  background: var(--panel);
  border-radius: var(--radius);
  overflow: hidden;
}

article.panel.expanded {
  outline: 2px solid rgba(63,208,201,0.2);
}

article.panel header {
  padding: 14px 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

article.panel header h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

/* ============================
   CHANNEL ROW
   ============================ */

.row {
  display: flex;
  gap: 14px;
  padding: 14px 18px 18px;
  overflow-x: auto;
}

.channel {
  width: 110px;
  text-align: center;
  cursor: pointer;
  transition:
    transform var(--speed),
    box-shadow var(--speed);
}

.channel:focus {
  outline: none;
}

.channel:hover {
  transform: translateY(-4px);
}

.channel.now-playing {
  transform: scale(1.08);
}

.channel.now-playing .pill {
  box-shadow:
    0 0 0 2px var(--accent),
    0 12px 30px rgba(63,208,201,0.4);
}

/* ============================
   CHANNEL CARD
   ============================ */

.pill {
  background: var(--panel-soft);
  border-radius: 50%;
  width: 90px;
  height: 90px;
  margin: 0 auto;
  display: grid;
  place-items: center;
  transition: box-shadow var(--speed);
}

.pill img {
  max-width: 70%;
  max-height: 70%;
}

.channel-name {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ============================
   MISC
   ============================ */

.error {
  padding: 20px;
  color: var(--danger);
  text-align: center;
}
/* Prevent accidental horizontal scrolling */
html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

/* Make media behave */
img, video, canvas, svg {
  max-width: 100%;
  height: auto;
}