/* Warm Industrial Theme - Analog Audio Aesthetic */

:root {
  /* Background Colors - Deep Charcoal */
  --bg-primary: #1a1a1a;
  --bg-secondary: #242424;
  --bg-tertiary: #2d2d2d;
  --bg-elevated: #1f1f1f;

  /* Accent Colors - Warm Amber/Copper */
  --accent: #d97706;
  --accent-hover: #b45309;
  --accent-light: #f59e0b;
  --accent-glow: rgba(217, 119, 6, 0.3);
  --accent-glow-strong: rgba(217, 119, 6, 0.5);

  /* Text Colors */
  --text-primary: #fafaf9;
  --text-secondary: #a8a29e;
  --text-muted: #78716c;
  --text-disabled: #57534e;

  /* Border Colors */
  --border: #44403c;
  --border-hover: #57534e;
  --border-subtle: #292524;

  /* Status Colors */
  --success: #65a30d;
  --success-bg: rgba(101, 163, 13, 0.1);
  --error: #dc2626;
  --error-bg: rgba(220, 38, 38, 0.1);
  --warning: #ca8a04;

  /* VU Meter Gradient */
  --meter-low: #65a30d;
  --meter-mid: #d97706;
  --meter-high: #dc2626;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px var(--accent-glow);
  --shadow-glow-strong: 0 0 30px var(--accent-glow-strong);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

/* Light mode overrides */
.light {
  --bg-primary: #fafaf9;
  --bg-secondary: #f5f5f4;
  --bg-tertiary: #e7e5e4;
  --bg-elevated: #ffffff;

  --text-primary: #1c1917;
  --text-secondary: #57534e;
  --text-muted: #78716c;
  --text-disabled: #a8a29e;

  --border: #d6d3d1;
  --border-hover: #a8a29e;
  --border-subtle: #e7e5e4;
}

/* Typography */
.font-display {
  font-family: 'Playfair Display', Georgia, serif;
}

.font-mono {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* VU Meter Progress Bar */
.vu-meter {
  background: linear-gradient(
    90deg,
    var(--meter-low) 0%,
    var(--meter-low) 40%,
    var(--meter-mid) 60%,
    var(--meter-high) 100%
  );
}

/* Analog Glow Effect */
.analog-glow {
  box-shadow:
    0 0 20px rgba(217, 119, 6, 0.15),
    0 0 40px rgba(217, 119, 6, 0.1);
}

.analog-glow-strong {
  box-shadow:
    0 0 30px rgba(217, 119, 6, 0.3),
    0 0 60px rgba(217, 119, 6, 0.2);
}

/* Reel-to-Reel Animation */
@keyframes reel-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.reel-spinning {
  animation: reel-spin 2s linear infinite;
}

/* Tape Movement Animation */
@keyframes tape-move {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 20px 0;
  }
}

.tape-moving {
  background-image: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 10px,
    rgba(217, 119, 6, 0.1) 10px,
    rgba(217, 119, 6, 0.1) 20px
  );
  animation: tape-move 1s linear infinite;
}

/* Smooth transitions for theme switching */
* {
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base);
}

/* Custom scrollbar for webkit browsers */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}

/* Range input styling */
input[type='range'] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

input[type='range']::-webkit-slider-track {
  background: var(--bg-tertiary);
  height: 8px;
  border-radius: 4px;
}

input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  background: var(--accent);
  height: 20px;
  width: 20px;
  border-radius: 50%;
  margin-top: -6px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

input[type='range']::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

input[type='range']:focus::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Select styling */
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23a8a29e'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}

/* Focus states */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Button reset */
button {
  font-family: inherit;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

/* File input reset */
input[type='file'] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* Utility Classes for Tailwind-like usage */

/* Background colors */
.bg-analog-bg-primary {
  background-color: var(--bg-primary);
}
.bg-analog-bg-secondary {
  background-color: var(--bg-secondary);
}
.bg-analog-bg-tertiary {
  background-color: var(--bg-tertiary);
}
.bg-analog-bg-elevated {
  background-color: var(--bg-elevated);
}

/* Text colors */
.text-analog-text-primary {
  color: var(--text-primary);
}
.text-analog-text-secondary {
  color: var(--text-secondary);
}
.text-analog-text-muted {
  color: var(--text-muted);
}
.text-analog-text-disabled {
  color: var(--text-disabled);
}

/* Accent colors */
.text-analog-accent {
  color: var(--accent);
}
.bg-analog-accent {
  background-color: var(--accent);
}
.hover\:bg-analog-accent-hover:hover {
  background-color: var(--accent-hover);
}
.hover\:text-analog-accent:hover {
  color: var(--accent);
}
.hover\:border-analog-accent:hover {
  border-color: var(--accent);
}

/* Border colors */
.border-analog-border {
  border-color: var(--border);
}
.border-analog-border-hover {
  border-color: var(--border-hover);
}
.border-analog-border-subtle {
  border-color: var(--border-subtle);
}

/* Meter colors */
.text-analog-meter-low {
  color: var(--meter-low);
}
.text-analog-meter-mid {
  color: var(--meter-mid);
}
.text-analog-meter-high {
  color: var(--meter-high);
}
.bg-analog-meter-low {
  background-color: var(--meter-low);
}
.bg-analog-meter-low\/20 {
  background-color: rgba(101, 163, 13, 0.2);
}

/* Error colors */
.text-analog-error {
  color: var(--error);
}
.hover\:text-analog-error:hover {
  color: var(--error);
}

/* Shadows */
.shadow-glow {
  box-shadow: var(--shadow-glow);
}
.shadow-glow-strong {
  box-shadow: var(--shadow-glow-strong);
}
.hover\:shadow-glow:hover {
  box-shadow: var(--shadow-glow);
}
.hover\:shadow-glow-strong:hover {
  box-shadow: var(--shadow-glow-strong);
}