*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg-deep: #0a1628;
  --color-bg-mid: #12243d;
  --color-accent: #e8a838;
  --color-accent-hover: #f5c04d;
  --color-accent-glow: rgba(232, 168, 56, 0.35);
  --color-live: #22c55e;
  --color-text: #f0f4f8;
  --color-text-muted: #94a3b8;
  --color-surface: rgba(255, 255, 255, 0.06);
  --color-border: rgba(255, 255, 255, 0.1);
  --radius-lg: 1.25rem;
  --radius-full: 9999px;
  --font: "Outfit", system-ui, sans-serif;
  --shadow-player: 0 24px 48px rgba(0, 0, 0, 0.45);
  --page-gutter: clamp(1rem, 4vw, 1.75rem);
  --content-max: min(920px, 100% - var(--page-gutter) * 2);
  --touch-min: 44px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg-deep);
  min-height: 100dvh;
  line-height: 1.5;
  overflow-x: hidden;
}

.bg-gradient {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(232, 168, 56, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(34, 197, 94, 0.08), transparent),
    linear-gradient(180deg, var(--color-bg-deep) 0%, var(--color-bg-mid) 100%);
  z-index: -2;
}

.bg-pattern {
  position: fixed;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  z-index: -1;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.header {
  text-align: center;
  padding: max(1rem, env(safe-area-inset-top)) var(--page-gutter) 0.5rem;
  padding-left: max(var(--page-gutter), env(safe-area-inset-left));
  padding-right: max(var(--page-gutter), env(safe-area-inset-right));
}

.logo-slot {
  display: block;
  max-width: min(520px, 92vw);
  margin: 0 auto 0.5rem;
}

.logo-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.tagline {
  font-size: clamp(0.8rem, 2.5vw, 0.95rem);
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  padding: 0 0.5rem;
}

.main {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--page-gutter) max(2rem, env(safe-area-inset-bottom));
  padding-left: max(var(--page-gutter), env(safe-area-inset-left));
  padding-right: max(var(--page-gutter), env(safe-area-inset-right));
}

.gallery {
  margin-top: 0.25rem;
}

.gallery-heading {
  font-size: clamp(1rem, 3vw, 1.15rem);
  font-weight: 600;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.slider {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  outline: none;
}

.slider:focus-visible {
  box-shadow: 0 0 0 2px var(--color-accent), 0 12px 32px rgba(0, 0, 0, 0.25);
}

.slider-viewport {
  overflow: hidden;
  touch-action: pan-y pinch-zoom;
  aspect-ratio: 16 / 10;
  background: #0a1628;
}

.slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.slider-slide {
  flex: 0 0 100%;
  min-width: 100%;
  height: 100%;
}

.slider-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.slider-ui {
  display: grid;
  grid-template-columns: var(--touch-min) 1fr var(--touch-min);
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 0.5rem 1rem;
}

.slider-meta {
  min-width: 0;
  text-align: center;
}

.slider-caption {
  font-size: clamp(0.8rem, 2.5vw, 0.9rem);
  color: var(--color-text);
  margin-bottom: 0.65rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 0.25rem;
}

.slider-dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
}

.slider-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.slider-dot--active {
  background: var(--color-accent);
  transform: scale(1.25);
}

.slider-dot:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.slider-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-min);
  height: var(--touch-min);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
  flex-shrink: 0;
}

.slider-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.14);
}

.slider-btn:active:not(:disabled) {
  transform: scale(0.92);
}

.slider-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.slider-btn svg {
  width: 24px;
  height: 24px;
}

.player-section {
  position: relative;
  margin-bottom: clamp(1.5rem, 5vw, 2.5rem);
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-live);
  margin-bottom: 1rem;
}

.live-badge--offline {
  background: rgba(148, 163, 184, 0.15);
  border-color: rgba(148, 163, 184, 0.4);
  color: var(--color-text-muted);
}

.live-badge--offline .live-dot {
  background: var(--color-text-muted);
  animation: none;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-live);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.player {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.1rem, 4vw, 1.75rem);
  box-shadow: var(--shadow-player);
  backdrop-filter: blur(12px);
}

.now-playing {
  font-size: clamp(0.95rem, 3.5vw, 1.1rem);
  font-weight: 500;
  margin-bottom: clamp(1rem, 4vw, 1.5rem);
  text-align: center;
  line-height: 1.35;
  padding: 0 0.25rem;
}

.player-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(0.5rem, 3vw, 1rem);
  flex-wrap: nowrap;
  margin-bottom: clamp(1rem, 4vw, 1.5rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.btn:active:not(:disabled) {
  transform: scale(0.94);
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn--primary {
  width: clamp(48px, 12vw, 56px);
  height: clamp(48px, 12vw, 56px);
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  border-radius: var(--radius-full);
  background: linear-gradient(145deg, var(--color-accent) 0%, #c48920 100%);
  color: var(--color-bg-deep);
  box-shadow: 0 4px 20px var(--color-accent-glow);
}

.btn--primary:hover:not(:disabled) {
  background: linear-gradient(145deg, var(--color-accent-hover) 0%, var(--color-accent) 100%);
  box-shadow: 0 6px 28px var(--color-accent-glow);
}

.btn--primary svg {
  width: 28px;
  height: 28px;
}

#btnPlay svg {
  margin-left: 3px;
}

.btn--mute.is-muted .icon-volume {
  display: none;
}

.btn--mute.is-muted .icon-muted {
  display: block;
}

.btn--mute .icon-muted {
  display: none;
}

.btn--large {
  width: auto;
  height: auto;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 700;
}

.volume-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.volume-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  flex: 0 0 auto;
}

.volume-range {
  flex: 1;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--color-border);
  border-radius: var(--radius-full);
  outline: none;
}

.volume-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  box-shadow: 0 2px 8px var(--color-accent-glow);
}

.volume-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: none;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
}

.volume-value {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  min-width: 2.5rem;
  text-align: right;
}

.player-status {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  min-height: 1.25em;
}

.player-status--error {
  color: #f87171;
}

.footer {
  text-align: center;
  padding: 1.5rem var(--page-gutter) max(1.5rem, env(safe-area-inset-bottom));
  font-size: clamp(0.75rem, 2vw, 0.8rem);
  color: var(--color-text-muted);
}

@media (max-width: 380px) {
  .slider-ui {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    justify-items: center;
    gap: 0.65rem;
  }

  .slider-btn--prev {
    order: 2;
    grid-column: 1;
  }

  .slider-meta {
    order: 1;
    width: 100%;
  }

  .slider-btn--next {
    order: 3;
  }

  .slider-dots {
    max-width: 100%;
  }
}

@media (min-width: 600px) {
  .slider-viewport {
    aspect-ratio: 16 / 9;
  }

  .slider-ui {
    padding: 0.85rem 1rem 1.1rem;
    gap: 0.75rem;
  }
}

@media (min-width: 900px) {
  .logo-slot {
    max-width: 560px;
  }

  .player-controls {
    gap: 1.25rem;
  }
}

.autoplay-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(8px);
}

.autoplay-overlay[hidden] {
  display: none;
}

.autoplay-card {
  text-align: center;
  padding: 2rem;
  max-width: 320px;
}

.autoplay-card p {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}
