/**
 * Studio Global Styles
 *
 * Core CSS variables and utility classes for the Studio module.
 */

/* ============================================
   CSS Variables - Light Theme (SFW Default)
   ============================================ */
:root {
  /* Primary */
  --studio-primary: #3B82F6;
  --studio-primary-hover: #2563EB;
  --studio-primary-light: #DBEAFE;

  /* Background */
  --studio-background: #F8FAFC;
  --studio-surface: #FFFFFF;
  --studio-surface-hover: #F1F5F9;

  /* Text */
  --studio-text: #1E293B;
  --studio-text-muted: #64748B;
  --studio-text-light: #94A3B8;

  /* Accents */
  --studio-success: #10B981;
  --studio-warning: #F59E0B;
  --studio-danger: #EF4444;

  /* Borders */
  --studio-border: #E2E8F0;
  --studio-border-hover: #CBD5E1;

  /* Shadows */
  --studio-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --studio-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --studio-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  /* Badge */
  --studio-badge-sfw: #10B981;
  --studio-badge-mature: linear-gradient(135deg, #8B5CF6, #F59E0B);
}

/* ============================================
   Dark Theme (Mature Mode)
   ============================================ */
[data-theme="mature"],
.studio-layout[data-content-rating="mature"] {
  --studio-primary: #8B5CF6;
  --studio-primary-hover: #7C3AED;
  --studio-primary-light: #2E2346;

  --studio-background: #1E1B2E;
  --studio-surface: #2A2640;
  --studio-surface-hover: #36324D;

  --studio-text: #F1F5F9;
  --studio-text-muted: #A5A3B5;
  --studio-text-light: #6B6980;

  --studio-border: #3D3958;
  --studio-border-hover: #4F4A6A;

  --studio-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --studio-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --studio-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
}

/* ============================================
   Base Styles
   ============================================ */
.studio-layout {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Scrollbar Styling
   ============================================ */
.studio-layout ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.studio-layout ::-webkit-scrollbar-track {
  background: var(--studio-background);
  border-radius: 4px;
}

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

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

/* ============================================
   Utility Classes
   ============================================ */

/* Text */
.studio-text {
  color: var(--studio-text);
}

.studio-text-muted {
  color: var(--studio-text-muted);
}

.studio-text-light {
  color: var(--studio-text-light);
}

/* Background */
.studio-bg {
  background: var(--studio-background);
}

.studio-surface {
  background: var(--studio-surface);
}

/* Border */
.studio-border {
  border: 1px solid var(--studio-border);
}

/* Rounded */
.studio-rounded {
  border-radius: 8px;
}

.studio-rounded-lg {
  border-radius: 12px;
}

/* Shadow */
.studio-shadow {
  box-shadow: var(--studio-shadow-md);
}

/* ============================================
   Badge Styles
   ============================================ */
.studio-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}

.studio-badge-sfw {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.studio-badge-mature {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(245, 158, 11, 0.2));
  color: #F59E0B;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.studio-badge-nsfw {
  background: linear-gradient(135deg, #8B5CF6, #F59E0B);
  color: white;
}

.studio-badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

.studio-badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: #D97706;
}

.studio-badge-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #DC2626;
}

/* ============================================
   Button Styles
   ============================================ */
.studio-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.studio-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.studio-btn-primary {
  background: var(--studio-primary);
  color: white;
}

.studio-btn-primary:hover:not(:disabled) {
  background: var(--studio-primary-hover);
}

.studio-btn-secondary {
  background: var(--studio-surface);
  color: var(--studio-text);
  border: 1px solid var(--studio-border);
}

.studio-btn-secondary:hover:not(:disabled) {
  background: var(--studio-surface-hover);
}

.studio-btn-danger {
  background: transparent;
  color: var(--studio-danger);
  border: 1px solid var(--studio-danger);
}

.studio-btn-danger:hover:not(:disabled) {
  background: var(--studio-danger);
  color: white;
}

/* ============================================
   Input Styles
   ============================================ */
.studio-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--studio-border);
  border-radius: 8px;
  background: var(--studio-surface);
  color: var(--studio-text);
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.studio-input:focus {
  outline: none;
  border-color: var(--studio-primary);
  box-shadow: 0 0 0 3px var(--studio-primary-light);
}

.studio-input::placeholder {
  color: var(--studio-text-light);
}

.studio-textarea {
  resize: vertical;
  min-height: 100px;
  font-family: inherit;
}

.studio-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* ============================================
   Card Styles
   ============================================ */
.studio-card {
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: 12px;
  padding: 16px;
  transition: all 0.2s;
}

.studio-card-interactive {
  cursor: pointer;
}

.studio-card-interactive:hover {
  border-color: var(--studio-primary);
  box-shadow: var(--studio-shadow-md);
}

.studio-card-selected {
  border-color: var(--studio-primary);
  background: var(--studio-primary-light);
}

/* ============================================
   Animation Keyframes
   ============================================ */
@keyframes studio-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes studio-slide-up {
  from {
    transform: translateY(10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

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

.studio-fade-in {
  animation: studio-fade-in 0.2s ease;
}

.studio-slide-up {
  animation: studio-slide-up 0.3s ease;
}

.studio-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--studio-border);
  border-top-color: var(--studio-primary);
  border-radius: 50%;
  animation: studio-spin 0.8s linear infinite;
}

/* ============================================
   Responsive Utilities
   ============================================ */
@media (max-width: 768px) {
  .studio-hide-mobile {
    display: none !important;
  }
}

@media (min-width: 769px) {
  .studio-hide-desktop {
    display: none !important;
  }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .studio-layout {
    background: white !important;
  }

  .studio-sidebar,
  .studio-footer {
    display: none !important;
  }
}