:root {
  --bg-dark: #1a1d23;
  --bg-card: #252932;
  --bg-elevated: #2d323c;
  --bg-input: #1e2128;
  --accent-coral: #ff6b6b;
  --accent-coral-dim: rgba(255, 107, 107, 0.15);
  --accent-teal: #4ecdc4;
  --accent-teal-dim: rgba(78, 205, 196, 0.15);
  --accent-purple: #a78bfa;
  --accent-gold: #fbbf24;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-dim: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(255, 107, 107, 0.3);
  --paper: #FFFEF7;
  --shadow: rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Fredoka', sans-serif;
  background: var(--bg-dark);
  background-image: 
    radial-gradient(ellipse at 20% 0%, rgba(255, 107, 107, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(78, 205, 196, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(167, 139, 250, 0.05) 0%, transparent 60%);
  min-height: 100vh;
  color: var(--text-primary);
}

.paper-texture {
  background: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
}

.craft-card {
  background: var(--bg-card);
  border-radius: 16px;
  box-shadow: 0 4px 24px var(--shadow), 0 1px 3px rgba(0,0,0,0.3);
  border: 1px solid var(--border-dim);
}

.craft-btn {
  background: linear-gradient(135deg, var(--accent-coral) 0%, #e85555 100%);
  color: white;
  border: none;
  border-radius: 12px;
  padding: 12px 24px;
  font-family: 'Fredoka', sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(255, 107, 107, 0.35);
}

.craft-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.5);
}

.craft-btn:active {
  transform: translateY(0);
}

.craft-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.craft-btn-secondary {
  background: linear-gradient(135deg, var(--accent-teal) 0%, #3dbdb5 100%);
  box-shadow: 0 4px 16px rgba(78, 205, 196, 0.35);
}

.craft-btn-secondary:hover {
  box-shadow: 0 6px 20px rgba(78, 205, 196, 0.5);
}

.tab-btn {
  background: transparent;
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 12px 20px;
  font-family: 'Fredoka', sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
}

.tab-btn.active {
  background: var(--bg-elevated);
  border-color: var(--accent-coral);
  color: var(--text-primary);
  box-shadow: 0 2px 12px rgba(255, 107, 107, 0.2);
}

.tab-btn:not(.active):hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
}

.input-field {
  border: 2px solid var(--border-dim);
  border-radius: 10px;
  padding: 10px 14px;
  font-family: 'Fredoka', sans-serif;
  transition: border-color 0.2s ease;
  background: var(--bg-input);
  color: var(--text-primary);
}

.input-field::placeholder {
  color: var(--text-muted);
}

.input-field:focus {
  outline: none;
  border-color: var(--accent-teal);
}

.select-field {
  border: 2px solid var(--border-dim);
  border-radius: 10px;
  padding: 10px 14px;
  font-family: 'Fredoka', sans-serif;
  background: var(--bg-input);
  color: var(--text-primary);
  cursor: pointer;
}

.select-field:focus {
  outline: none;
  border-color: var(--accent-teal);
}

.select-field option {
  background: var(--bg-card);
  color: var(--text-primary);
}

.chip {
  background: var(--bg-elevated);
  border: 1px solid var(--border-dim);
  border-radius: 20px;
  padding: 8px 16px;
  font-family: 'Fredoka', sans-serif;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-secondary);
}

.chip:hover {
  background: var(--accent-coral);
  border-color: var(--accent-coral);
  color: white;
}

.scrollbar-hide::-webkit-scrollbar {
  display: none;
}

.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.cut-line {
  stroke-dasharray: 8 4;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.loading-shimmer {
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-card) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

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

.bounce-hover:hover {
  animation: bounce-subtle 0.5s ease;
}

.handwritten {
  font-family: 'Caveat', cursive;
}

/* Custom slider styling */
.size-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--bg-input);
  outline: none;
  cursor: pointer;
}

.size-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-coral);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
  transition: transform 0.15s ease;
}

.size-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.size-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-coral);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
}

.size-preset-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  padding: 6px 12px;
  font-family: 'Fredoka', sans-serif;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-secondary);
}

.size-preset-btn:hover {
  border-color: var(--accent-teal);
  color: var(--text-primary);
}

.size-preset-btn.active {
  background: var(--accent-teal-dim);
  border-color: var(--accent-teal);
  color: var(--accent-teal);
}

/* Fit warning styles */
.fit-warning {
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.4);
  border-radius: 10px;
  padding: 10px 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 12px;
}

.fit-warning-icon {
  color: var(--accent-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.fit-warning-text {
  color: var(--accent-gold);
  font-size: 13px;
  line-height: 1.4;
}

.fit-error {
  background: rgba(255, 107, 107, 0.15);
  border: 1px solid rgba(255, 107, 107, 0.4);
}

.fit-error .fit-warning-icon,
.fit-error .fit-warning-text {
  color: var(--accent-coral);
}

/* Section headers */
.section-header {
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-label {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Tips list */
.tips-list {
  color: var(--text-secondary);
}

.tips-list li {
  padding: 4px 0;
}

@media (max-width: 1024px) {
  .desktop-sidebar {
    display: none;
  }
}

/* Preview responsive scaling */
@media (max-height: 800px) {
  .preview-container {
    max-height: 400px;
  }
}

@media (max-width: 1200px) {
  .preview-container {
    max-width: 100%;
  }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes bounce-dot {
  0%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-12px); }
}

@media (max-width: 768px) {
  .mobile-notice {
    display: flex !important;
  }
}