/* ==========================================================================
   visualizer.css — WINAMP 2026
   Dark visualizer container with subtle depth.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Visualizer Container
   -------------------------------------------------------------------------- */
.viz-container {
  width: 100%;
  height: 56px;
  cursor: pointer;
  background: var(--viz-bg);
  position: relative;
  overflow: hidden;
  border-radius: 0;
  transition: height var(--transition-panel);
  box-shadow: inset 0 1px 6px rgba(0, 0, 0, 0.4);
}

/* Subtle inner glow */
.viz-container::before {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow:
    inset 0 0 10px var(--accent-bg),
    inset 0 0 2px rgba(0, 0, 0, 0.4);
  pointer-events: none;
  z-index: 2;
  transition: box-shadow var(--transition-base);
}

.viz-container.is-expanded::before {
  box-shadow:
    inset 0 0 20px var(--accent-bg),
    inset 0 0 4px rgba(0, 0, 0, 0.5);
}

/* --------------------------------------------------------------------------
   Canvas
   -------------------------------------------------------------------------- */
.viz-canvas {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 0;
}

/* --------------------------------------------------------------------------
   Expanded Mode
   -------------------------------------------------------------------------- */
.viz-container.is-expanded {
  height: 160px;
}

/* --------------------------------------------------------------------------
   Theater Mode
   -------------------------------------------------------------------------- */
.player.theater-mode .viz-container {
  height: 100%;
  border-radius: 0;
}

.player.theater-mode .viz-container::before {
  box-shadow:
    inset 0 0 60px rgba(0, 0, 0, 0.4),
    inset 0 0 20px var(--accent-bg);
}

/* --------------------------------------------------------------------------
   Mode Switcher — visible on hover
   -------------------------------------------------------------------------- */
.viz-mode-switcher {
  position: absolute;
  top: 6px;
  right: 6px;
  display: flex;
  gap: 3px;
  z-index: 5;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.viz-container:hover .viz-mode-switcher {
  opacity: 1;
}

.viz-mode-btn {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-small);
  padding: 3px 7px;
  cursor: pointer;
  line-height: 1;
  backdrop-filter: blur(4px);
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.viz-mode-btn:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

.viz-mode-btn.active {
  color: var(--accent);
  border-color: var(--accent-glow);
  box-shadow: 0 0 6px var(--accent-glow-wide);
}

/* --------------------------------------------------------------------------
   Off State
   -------------------------------------------------------------------------- */
.viz-container.is-off .viz-canvas {
  opacity: 0;
}

.viz-container.is-off::after {
  content: 'VIS OFF';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 1px;
  z-index: 1;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Scanline overlay — very subtle
   -------------------------------------------------------------------------- */
.viz-container > .viz-scanlines,
.viz-container:not(.is-off)::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 2px,
    rgba(0, 0, 0, 0.04) 2px,
    rgba(0, 0, 0, 0.04) 3px
  );
  pointer-events: none;
  z-index: 3;
}

/* Click feedback */
.viz-container:active::after {
  background: var(--accent-bg) !important;
}