/* Stream viewer — uses CSS variables exposed by theme.css (conf-baked theme) */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-color-custom-one, #fff);
}

main#app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 60px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

header {
  text-align: center;
  padding: 16px 0;
}

header h1 {
  margin: 0 0 8px;
  font-size: clamp(24px, 4vw, 40px);
  letter-spacing: 0.02em;
}

header p {
  margin: 0;
  opacity: 0.85;
  font-size: clamp(14px, 2vw, 18px);
}

/* Language grid — 4 round flag buttons */
#language-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  justify-items: center;
  padding: 8px 0;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 540px) {
  #language-grid { grid-template-columns: repeat(2, 1fr); }
}

.lang-btn {
  background: transparent;
  border: var(--border-custom-width, 2px) solid var(--border-custom-color, rgba(255,255,255,0.4));
  border-radius: 16px;
  padding: 14px 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: inherit;
  font: inherit;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  width: 100%;
  max-width: 160px;
}

.lang-btn:hover {
  transform: translateY(-2px);
  border-color: var(--color-custom-five, #ffc107);
  background: rgba(255,255,255,0.05);
}

.lang-btn.active {
  border-color: var(--color-custom-five, #ffc107);
  background: rgba(255,255,255,0.08);
}

.lang-btn img {
  width: 84px;
  height: 84px;
  object-fit: contain;
  display: block;
}

.lang-btn .label {
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
}

/* Player */
#player-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

#player {
  width: 100%;
  max-width: 1024px;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 8px;
  outline: none;
}

#now-playing {
  margin: 0;
  font-size: 14px;
  opacity: 0.75;
}

/* Error state */
#error-section {
  text-align: center;
  padding: 24px;
  border: 1px solid rgba(255,100,100,0.4);
  border-radius: 12px;
  background: rgba(255,100,100,0.08);
}

#retry-button {
  margin-top: 12px;
  padding: 10px 24px;
  background: var(--color-btn-primary, #000);
  color: var(--text-color-custom-one, #fff);
  border: 1px solid var(--border-custom-color, #fff);
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
}

#retry-button:hover {
  background: var(--color-btn-primary-hover, #2a2a2a);
}