/* Layer 3: Controls Layer */
/* Jetstream-style YouTube player controls */

[data-layer="controls"] {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-controls);
  padding: var(--spacing-xl) var(--gutter);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.6) 50%, transparent 100%);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

[data-layer="controls"].visible {
  opacity: 1;
  visibility: visible;
}

/* Pulse indicator for 10s jump feedback (VideoPlayerPulse equivalent) */
.controls-pulse {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: calc(var(--z-controls) + 1);
  opacity: 0;
  transition: opacity 0.15s ease-out;
}

.controls-pulse.visible {
  opacity: 1;
}

.controls-pulse .pulse-icon {
  width: 9.259vh;              /* 100px at 1080p - large center indicator */
  height: 9.259vh;
  padding: 2.315vh;            /* 25px at 1080p */
  background: rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  display: none;
  box-sizing: content-box;     /* Padding adds to size */
}

.controls-pulse.backward .pulse-backward {
  display: block;
}

.controls-pulse.forward .pulse-forward {
  display: block;
}

/* Scrubbing indicator overlay */
.controls-scrub-indicator {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.8);
  padding: 1.852vh 3.704vh;    /* 20px 40px at 1080p */
  border-radius: 0.926vh;      /* 10px at 1080p */
  font-size: 2.778vh;          /* 30px at 1080p */
  font-weight: 600;
  color: white;
  pointer-events: none;
  z-index: calc(var(--z-controls) + 1);
  opacity: 0;
  transition: opacity 0.15s ease-out;
}

.controls-scrub-indicator.visible {
  opacity: 1;
}

.controls-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 80vw;
  margin: 0 auto;
}

/* Seeker row - matches Jetstream's YouTubePlayerSeeker layout */
.controls-seeker {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Skip buttons (10s forward/backward) - matches Jetstream's VideoPlayerControlsIcon */
.control-button.skip-backward,
.control-button.skip-forward {
  width: 4.444vh;               /* 48px at 1080p */
  height: 4.444vh;
  min-width: 40px;
  min-height: 40px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  flex-shrink: 0;
}

.control-button.skip-backward svg,
.control-button.skip-forward svg {
  width: 70%;
  height: 70%;
}

.control-button.skip-backward:hover,
.control-button.skip-forward:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.control-button.skip-backward:focus,
.control-button.skip-forward:focus {
  background-color: rgba(255, 255, 255, 0.3);
  outline: 0.185vh solid var(--focus-ring-color);
  transform: scale(1.1);
}

/* Play/Pause button - matches Jetstream's VideoPlayerControlsIcon */
.control-button.play-pause {
  width: 5.556vh;               /* 60px at 1080p */
  height: 5.556vh;
  min-width: 48px;
  min-height: 48px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  flex-shrink: 0;
}

.control-button.play-pause svg {
  width: 60%;
  height: 60%;
}

.control-button.play-pause .icon-pause {
  display: none;
}

.control-button.play-pause.playing .icon-play {
  display: none;
}

.control-button.play-pause.playing .icon-pause {
  display: block;
}

.control-button.play-pause:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.control-button.play-pause:focus,
.control-button.play-pause.focused {
  background-color: rgba(255, 255, 255, 0.3);
  outline: 0.185vh solid var(--focus-ring-color);
  transform: scale(1.1);
}

/* Subtitles toggle button */
.control-button.subtitles-toggle {
  width: 4.444vh;               /* 48px at 1080p */
  height: 4.444vh;
  min-width: 40px;
  min-height: 40px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  flex-shrink: 0;
  margin-left: auto; /* Push to the right side */
}

.control-button.subtitles-toggle svg {
  width: 70%;
  height: 70%;
}

/* Show "on" icon by default, hide "off" icon */
.control-button.subtitles-toggle .icon-subtitles-off {
  display: none;
}

/* When subtitles are disabled, show "off" icon and hide "on" icon */
.control-button.subtitles-toggle.subtitles-off .icon-subtitles-on {
  display: none;
}

.control-button.subtitles-toggle.subtitles-off .icon-subtitles-off {
  display: block;
}

.control-button.subtitles-toggle:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.control-button.subtitles-toggle:focus {
  background-color: rgba(255, 255, 255, 0.3);
  outline: 0.185vh solid var(--focus-ring-color);
  transform: scale(1.1);
}

/* Time display - matches Jetstream's VideoPlayerControllerText */
.controls-time {
  font-size: 1.481vh;           /* 16px at 1080p */
  font-weight: 600;
  color: white;
  padding: 0 var(--spacing-sm);
  min-width: 4em;
  text-align: center;
  flex-shrink: 0;
}

.controls-time.current {
  text-align: right;
}

.controls-time.duration {
  text-align: left;
}

/* Progress bar container - matches Jetstream's VideoPlayerControllerIndicator */
.controls-progress-container {
  flex: 1;
  height: 2.778vh;              /* 30px at 1080p - larger hit area */
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: var(--spacing-xs) 0;
}

.controls-progress-container:focus {
  outline: none;
}

.controls-progress-container:focus .controls-progress {
  height: 0.741vh;              /* 8px at 1080p - expand on focus */
}

.controls-progress-container:focus .controls-progress-bar::after {
  transform: scale(1);
}

.controls-progress {
  width: 100%;
  height: 0.463vh;              /* 5px at 1080p */
  background: rgba(255, 255, 255, 0.3);
  border-radius: 0.231vh;
  overflow: visible;
  position: relative;
  transition: height var(--transition-fast);
}

.controls-progress-bar {
  height: 100%;
  background: var(--focus-ring-color);
  border-radius: 0.231vh;
  transition: width 0.1s linear;
  position: relative;
}

/* Seek handle - appears on focus */
.controls-progress-bar::after {
  content: '';
  position: absolute;
  right: -0.741vh;
  top: 50%;
  transform: translateY(-50%) scale(0);
  width: 1.481vh;               /* 16px at 1080p */
  height: 1.481vh;
  background: var(--focus-ring-color);
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

/* Legacy styles for backwards compatibility */
.controls-buttons {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.control-button {
  width: 4.444vh;
  height: 4.444vh;
  border: none;
  background: transparent;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--transition-fast);
}

.control-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.control-button.focused {
  background-color: rgba(255, 255, 255, 0.2);
  outline: 0.104vw solid var(--focus-ring-color);
}
