/* Base styles for the visualizer framework */

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0a0a0a;
  font-family: 'Courier New', Courier, monospace;
}

#app {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Visualizer container fills most of the screen */
#visualizer-container {
  flex: 1;
  width: 100%;
  position: relative;
  overflow: hidden;
  transition: opacity 130ms ease-out;
}

/* Scanline overlay effect */
#visualizer-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.1) 0px,
    rgba(0, 0, 0, 0.1) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 1000;
}

/* Vignette effect */
#visualizer-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    transparent 0%,
    transparent 50%,
    rgba(0, 0, 0, 0.5) 100%
  );
  z-index: 1001;
}

/* Controls at bottom */
#controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
  padding: 20px;
  z-index: 2000;
}

#control-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Auto control group */
#auto-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Speed control */
#speed-control {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 11px;
}

#speed-slider {
  width: 80px;
  accent-color: #888;
}

#speed-value {
  min-width: 25px;
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
}

/* Selector buttons */
#visualizer-select-btn,
#text-select-btn {
  padding: 10px 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

#visualizer-select-btn:hover,
#text-select-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.dropdown-arrow {
  font-size: 10px;
  opacity: 0.7;
}

/* Modal styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5000;
  backdrop-filter: blur(5px);
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: rgba(20, 20, 25, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  max-width: 500px;
  width: 90%;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h3 {
  color: white;
  font-size: 14px;
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.modal-close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.modal-close:hover {
  color: white;
}

.modal-body {
  padding: 10px;
  overflow-y: auto;
}

.option-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.option-list button {
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.8);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s ease;
  text-align: center;
}

.option-list button:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

.option-list button.active {
  background: rgba(100, 150, 255, 0.3);
  border-color: rgba(100, 150, 255, 0.8);
  color: white;
}

/* Auto-rotate button */
#auto-rotate-btn {
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.7);
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

#auto-rotate-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

#auto-rotate-btn.active {
  background: rgba(100, 200, 100, 0.3);
  border-color: rgba(100, 200, 100, 0.8);
  color: white;
}

/* Progress bar */
#progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  margin-top: 15px;
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
}

#progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.6));
  transition: width 0.1s linear;
  border-radius: 2px;
}


/* Common visualizer base styles */
.visualizer-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.visualizer-text-display {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 4rem;
  font-weight: bold;
  text-align: center;
  pointer-events: none;
  z-index: 100;
}

/* Utility classes for visualizers */
.glow-text {
  text-shadow:
    0 0 10px currentColor,
    0 0 20px currentColor,
    0 0 40px currentColor;
}

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.05); }
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}