/* Star Office — Sprite Forge Styles */

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

:root {
  --bg-color: #0d0d14;
  --accent: #c9a040;
  --accent-gold: #f5d98e;
  --accent-dim: #6b5a2e;
  --text-primary: #e8e0d0;
  --text-secondary: #9ca3af;
  --panel-bg: rgba(13, 13, 20, 0.92);
  --panel-border: rgba(201, 160, 64, 0.15);
  --error-color: #e74c3c;
  --sync-color: #5dade2;
}

body {
  background: var(--bg-color);
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── Nav (same as office) ─── */
#top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--panel-border);
}
.nav-title {
  color: var(--accent-gold);
  font-size: 14px;
  letter-spacing: 4px;
}
.nav-right { display: flex; gap: 16px; }
.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 1px;
  transition: color 0.3s;
}
.nav-link:hover { color: var(--accent-gold); }

/* ─── Main Layout ─── */
#generator-main {
  flex: 1;
  display: grid;
  grid-template-columns: 280px 1fr 1fr;
  gap: 1px;
  background: var(--panel-border);
  padding-top: 1px;
}

#generator-main > section {
  background: var(--bg-color);
  padding: 24px;
}

/* ─── Source Section ─── */
#drop-zone {
  border: 2px dashed var(--accent-dim);
  border-radius: 8px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
}
#drop-zone:hover,
#drop-zone.drag-over {
  border-color: var(--accent-gold);
  background: rgba(201, 160, 64, 0.05);
}
#drop-icon {
  font-size: 36px;
  color: var(--accent-dim);
  margin-bottom: 12px;
  transition: color 0.3s;
}
#drop-zone:hover #drop-icon { color: var(--accent-gold); }
#drop-text {
  color: var(--text-primary);
  font-size: 13px;
  margin-bottom: 4px;
}
#drop-hint {
  color: var(--text-secondary);
  font-size: 11px;
}

#source-preview {
  width: 100%;
  max-width: 256px;
  height: auto;
  aspect-ratio: 1;
  margin-top: 16px;
  border: 1px solid var(--panel-border);
  border-radius: 4px;
  display: none;
  image-rendering: pixelated;
}
#source-preview.visible {
  display: block;
}

/* ─── Controls ─── */
.section-title {
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--panel-border);
}
.section-subtitle {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.control-group {
  margin-bottom: 20px;
}
.control-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.control-value {
  color: var(--accent-gold);
  font-weight: bold;
}
.control-hint {
  font-size: 10px;
  color: var(--text-secondary);
  opacity: 0.6;
}

/* Range slider */
.slider {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--accent-dim);
  border-radius: 2px;
  outline: none;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent-gold);
  border-radius: 50%;
  cursor: pointer;
}
.slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--accent-gold);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}
.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Toggle button */
.toggle-label {
  cursor: pointer;
}
.toggle-btn {
  background: var(--accent-dim);
  border: 1px solid var(--panel-border);
  color: var(--text-secondary);
  font-family: 'Courier New', monospace;
  font-size: 11px;
  padding: 3px 12px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s;
}
.toggle-btn.active {
  background: rgba(201, 160, 64, 0.2);
  border-color: var(--accent);
  color: var(--accent-gold);
}

/* Text input */
.text-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--panel-border);
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.3s;
}
.text-input:focus {
  border-color: var(--accent);
}

/* Save button */
.action-btn {
  width: 100%;
  padding: 12px;
  background: rgba(201, 160, 64, 0.15);
  border: 1px solid var(--accent);
  color: var(--accent-gold);
  font-family: 'Courier New', monospace;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.3s;
  margin-top: 12px;
}
.action-btn:hover:not(:disabled) {
  background: rgba(201, 160, 64, 0.25);
}
.action-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.action-btn.saved {
  border-color: #4caf50;
  color: #4caf50;
  background: rgba(76, 175, 80, 0.1);
}

/* ─── Output Section ─── */
#output-display {
  position: relative;
  width: 100%;
  max-width: 384px;
  aspect-ratio: 1;
  border: 1px solid var(--panel-border);
  border-radius: 4px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: repeating-conic-gradient(rgba(255,255,255,0.03) 0% 25%, transparent 0% 50%) 0 0 / 16px 16px;
}

#output-canvas {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  width: 100%;
  height: 100%;
}

#output-placeholder {
  position: absolute;
  color: var(--text-secondary);
  font-size: 12px;
  pointer-events: none;
}

/* ─── Animation Previews ─── */
#anim-previews {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.anim-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--panel-border);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.2);
}

.anim-sprite-wrap {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.anim-canvas {
  width: 48px;
  height: 48px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.anim-label {
  font-size: 10px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Animation classes for preview boxes */
.anim-idle {
  animation: preview-bob 3s ease-in-out infinite;
}
.anim-working {
  animation: preview-glow-bob 2s ease-in-out infinite;
}
.anim-syncing {
  animation: preview-sync-pulse 1.5s ease-in-out infinite;
}
.anim-error {
  animation: preview-error-shake 0.4s ease-in-out infinite;
}

@keyframes preview-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes preview-glow-bob {
  0%, 100% {
    transform: translateY(0);
    filter: drop-shadow(0 0 3px var(--accent-gold));
  }
  50% {
    transform: translateY(-5px);
    filter: drop-shadow(0 0 10px var(--accent-gold));
  }
}

@keyframes preview-sync-pulse {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 3px var(--sync-color));
  }
  50% {
    transform: scale(1.06);
    filter: drop-shadow(0 0 10px var(--sync-color));
  }
}

@keyframes preview-error-shake {
  0%, 100% { transform: translateX(0); filter: drop-shadow(0 0 4px var(--error-color)); }
  25% { transform: translateX(-2px); }
  75% { transform: translateX(2px); }
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  #generator-main {
    grid-template-columns: 1fr;
  }
  #anim-previews {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 2px; }