/* 
 * Kultfilme Live Player - style.css
 * 
 * - Dunkles Premium-Aesthetic im Twitch-Stil.
 * - Barrierefrei konzipiert nach WCAG 2.1 Level AA.
 * - Ausschließlich über Klassen gesteuert, keine Inline-Styles.
 */

/* Importiere moderne serifenlose Schriftart */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;700&display=swap');

:root {
  --bg-color: #0a0b0d;
  --panel-bg: rgba(26, 27, 32, 0.85);
  --panel-border: rgba(255, 255, 255, 0.08);
  --accent-color: #ef5350;
  --accent-glow: rgba(239, 83, 80, 0.4);
  --text-main: #ffffff;
  --text-muted: #adadb8;
  --focus-outline: #2f80ed;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  overflow: hidden;
  width: 100vw;
  height: 100vh;
}

/* Player-Wrapper füllt den gesamten Viewport aus */
.player-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #000;
}

.player-wrapper:focus-visible {
  outline: 3px solid var(--focus-outline);
  outline-offset: -3px;
}

/* Video-Elemente füllen das Fenster ohne Verzerrung (Double-Buffering) */
.live-player {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: #000;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.live-player.active {
  opacity: 1;
  pointer-events: auto;
}

/* Lade-Spinner für Pufferung */
.spinner-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Sound-Aktivierungs-Overlay */
.sound-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  border: none;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 20;
  transition: opacity 0.4s ease;
}

.overlay-card {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 24px 40px;
  text-align: center;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  transform: scale(1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sound-overlay:hover .overlay-card {
  transform: scale(1.03);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
  border-color: rgba(255, 255, 255, 0.15);
}

.sound-overlay:focus-visible {
  outline: 4px solid var(--focus-outline);
  outline-offset: -4px;
}

.overlay-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  animation: pulse 2s infinite;
}

.overlay-text {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.1);
  }

  100% {
    transform: scale(1);
  }
}

/* Schwebende Steuerungsleiste unten */
.controls-bar {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 800px;
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 15;
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* Steuerungsleiste ausblenden bei Inaktivität (wird via JS gesteuert) */
.controls-bar.inactive {
  opacity: 0;
  transform: translate(-50%, 10px);
  pointer-events: none;
}

.controls-left {
  display: flex;
  align-items: center;
  min-width: 0;
  /* Ermöglicht Textkürzung bei Überlauf */
}

/* Live Badge */
.live-badge {
  display: inline-flex;
  align-items: center;
  background-color: rgba(239, 83, 80, 0.15);
  color: var(--accent-color);
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 1px;
  box-shadow: 0 0 10px var(--accent-glow);
}

.live-dot {
  width: 7px;
  height: 7px;
  background-color: var(--accent-color);
  border-radius: 50%;
  margin-right: 6px;
  animation: blink 1.5s infinite;
  box-shadow: 0 0 6px var(--accent-color);
}

@keyframes blink {
  0% {
    opacity: 0.3;
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: 0.3;
  }
}

.video-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-left: 16px;
  max-width: 350px;
  display: none;
  transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), max-width 0.25s cubic-bezier(0.4, 0, 0.2, 1), margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Beim Hovern der Kontrollleiste den Videotitel elegant ausblenden */
.controls-bar:hover .video-title {
  opacity: 0;
  max-width: 0;
  margin-left: 0;
}

.controls-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Barrierefreie Kontrollknöpfe */
.control-btn {
  background: transparent;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color 0.2s, color 0.2s;
}

.control-btn:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--accent-color);
}

.control-btn:focus-visible {
  outline: 2px solid var(--focus-outline);
  outline-offset: 2px;
}

.volume-icon {
  display: block;
}

/* Lautstärkenregler-Container */
.volume-slider-container {
  display: flex;
  align-items: center;
  width: 100px;
  transition: width 0.2s ease;
}

/* Barrierefreier Slider */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.2);
  outline: none;
  cursor: pointer;
  transition: background 0.15s ease-in-out;
}

input[type="range"]:focus-visible {
  outline: 2px solid var(--focus-outline);
  outline-offset: 6px;
}

input[type="range"]::-webkit-slider-runnable-track {
  width: 100%;
  height: 5px;
  cursor: pointer;
  background: transparent;
}

input[type="range"]::-webkit-slider-thumb {
  height: 14px;
  width: 14px;
  border-radius: 50%;
  background: var(--text-main);
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -4.5px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
  transition: transform 0.1s, background-color 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: var(--accent-color);
}

/* Firefox Support */
input[type="range"]::-moz-range-track {
  width: 100%;
  height: 5px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

input[type="range"]::-moz-range-thumb {
  height: 14px;
  width: 14px;
  border-radius: 50%;
  background: var(--text-main);
  cursor: pointer;
  border: none;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
  transition: transform 0.1s, background-color 0.1s;
}

input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.2);
  background: var(--accent-color);
}

/* Zusätzlicher Kontrast für Screenreader-Benutzer (Skip-Link etc.) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Offline-Bildschirm Styles */
.offline-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-color);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 30;
}

.offline-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.offline-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}

.offline-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}