/* CFTV — styles.css — mobile-first */

:root {
  --bg: #0b0e14;
  --surface: #141821;
  --surface-2: #1c212c;
  --border: #262c38;
  --text: #eef1f6;
  --text-dim: #9aa4b2;
  --accent: #4da3ff;
  --accent-2: #2b8cff;
  --danger: #ff5c5c;
  --radius: 12px;
  --header-h: 104px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(12px + var(--safe-bottom));
}

img, svg {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
}

/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 14, 20, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: calc(10px + var(--safe-top)) 12px 10px;
}

.app-header__row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.app-header__row:last-child {
  margin-bottom: 0;
}

.app-header__title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin: 0;
  flex: 1;
  color: var(--accent);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 12px;
}

.search-box__icon {
  color: var(--text-dim);
  flex-shrink: 0;
}

.search-box input {
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 15px;
  width: 100%;
}

.search-box input::placeholder {
  color: var(--text-dim);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  flex-shrink: 0;
}

.icon-btn:hover, .icon-btn:focus-visible {
  background: var(--surface-2);
}

/* Player */
.player-section {
  padding: 10px 12px 0;
}

.player-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
}

.player-video {
  width: 100%;
  height: 100%;
  display: block;
  background: #000;
  object-fit: contain;
}

.player-container:fullscreen,
.player-container:-webkit-full-screen {
  border-radius: 0;
  aspect-ratio: auto;
}

.player-container:fullscreen .player-video,
.player-container:-webkit-full-screen .player-video {
  object-fit: contain;
}

.player-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

.player-overlay[hidden] {
  display: none;
}

.playpause-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: rgba(20, 24, 33, 0.55);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 4;
  transition: background 0.15s ease;
}

.playpause-btn:hover, .playpause-btn:focus-visible {
  background: rgba(20, 24, 33, 0.8);
}

.go-live-btn {
  position: absolute;
  top: 18%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: none;
  border-radius: 999px;
  background: #e0342d;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  z-index: 4;
  box-shadow: 0 4px 14px rgba(224, 52, 45, 0.5);
}

.go-live-btn:hover, .go-live-btn:focus-visible {
  background: #c92a24;
}

.go-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
}

.player-message {
  color: var(--text);
  font-size: 14px;
  margin: 0;
  max-width: 90%;
}

.player-message--error {
  color: var(--danger);
}

.player-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent);
}

.player-controls__spacer {
  flex: 1;
}

.now-playing {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 50vw;
}

.player-controls .icon-btn {
  background: rgba(20, 24, 33, 0.7);
  border-color: rgba(255, 255, 255, 0.15);
}

.volume-slider {
  width: 70px;
  height: 4px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

@media (max-width: 420px) {
  .volume-slider {
    width: 44px;
  }
}

.quality-menu {
  position: absolute;
  bottom: 52px;
  right: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  min-width: 140px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 5;
}

#audio-menu {
  right: 56px;
}

.quality-menu[hidden] {
  display: none;
}

.quality-menu__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 14px;
  background: none;
  border: none;
  color: var(--text);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}

.quality-menu__item:hover {
  background: var(--surface-2);
}

.quality-menu__item[aria-checked="true"] {
  color: var(--accent);
  font-weight: 600;
}

/* Category chips */
.filters {
  padding: 12px 12px 0;
}

.category-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
}

.category-chips::-webkit-scrollbar {
  display: none;
}

.chip {
  flex-shrink: 0;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.chip[aria-pressed="true"] {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #fff;
}

/* Channel grid */
.channels-section {
  padding: 12px 12px 24px;
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.channel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 6px;
  cursor: pointer;
  text-align: center;
  color: var(--text);
}

.channel-card:hover, .channel-card:focus-visible {
  border-color: var(--accent);
}

.channel-card--active {
  border-color: var(--accent);
  background: var(--surface-2);
}

.channel-card__logo-wrap {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.channel-card__logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.channel-card__name {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.channel-card__badge {
  font-size: 10px;
  color: var(--text-dim);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 8px;
}

.channel-card--reset {
  border-color: var(--danger);
  color: var(--danger);
}

.channel-card--reset .channel-card__logo-wrap {
  background: rgba(255, 92, 92, 0.12);
  color: var(--danger);
}

.channel-card--reset .channel-card__badge {
  color: var(--danger);
  border-color: rgba(255, 92, 92, 0.4);
}

.channel-card--reset:hover, .channel-card--reset:focus-visible {
  border-color: var(--danger);
  background: rgba(255, 92, 92, 0.08);
}

.empty-state {
  text-align: center;
  color: var(--text-dim);
  padding: 32px 12px;
}

.empty-state[hidden] {
  display: none;
}

/* Footer */
.app-footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
  padding: 16px 12px;
}

/* Small phones */
@media (max-width: 360px) {
  .channels-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablets */
@media (min-width: 600px) {
  .channels-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .app-header__title {
    font-size: 22px;
  }
}

/* Desktop */
@media (min-width: 900px) {
  body {
    max-width: 1100px;
    margin: 0 auto;
  }

  .channels-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .app-header {
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .player-container {
    max-width: 800px;
    margin: 0 auto;
  }
}

@media (min-width: 1200px) {
  .channels-grid {
    grid-template-columns: repeat(8, 1fr);
  }
}