/* ==========================================================================
   Generador de Carátulas & Pósters 4K - Estilos Modernos
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700&display=swap');

:root, [data-theme="dark"] {
  --bg-main: #0b0f19;
  --bg-surface: #111827;
  --bg-surface-elevated: #1f2937;
  --bg-surface-card: rgba(31, 41, 55, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #6366f1;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.35);
  --secondary: #ec4899;
  --accent: #06b6d4;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px var(--primary-glow);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);

  --header-bg: rgba(17, 24, 39, 0.85);
  --nav-bg: rgba(0, 0, 0, 0.35);
  --nav-hover-bg: rgba(255, 255, 255, 0.09);
  --btn-secondary-bg: rgba(255, 255, 255, 0.05);
  --btn-secondary-border: rgba(255, 255, 255, 0.08);
  --btn-secondary-hover: rgba(255, 255, 255, 0.1);
  --input-bg: rgba(0, 0, 0, 0.25);
  --body-ambient: 
    radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(236, 72, 153, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 60%);
}

[data-theme="light"] {
  --bg-main: #f1f5f9;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #e2e8f0;
  --bg-surface-card: rgba(255, 255, 255, 0.88);
  --border-color: rgba(0, 0, 0, 0.08);
  --border-focus: #6366f1;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.25);
  --secondary: #ec4899;
  --accent: #06b6d4;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --shadow-card: 0 10px 25px -5px rgba(99, 102, 241, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

  --header-bg: rgba(255, 255, 255, 0.88);
  --nav-bg: rgba(0, 0, 0, 0.05);
  --nav-hover-bg: rgba(0, 0, 0, 0.08);
  --btn-secondary-bg: #f8fafc;
  --btn-secondary-border: #cbd5e1;
  --btn-secondary-hover: #e2e8f0;
  --input-bg: #ffffff;
  --body-ambient: 
    radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(236, 72, 153, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.04) 0%, transparent 60%);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: var(--body-ambient);
  background-attachment: fixed;
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* Header */
.app-header {
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px var(--primary-glow);
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
}

.brand-info h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #fff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .brand-info h1 {
  background: linear-gradient(to right, #0f172a, #334155);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Navegación común entre aplicaciones - Estilo 100% Unificado */
.app-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--nav-bg);
  padding: 0.3rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.nav-link svg {
  opacity: 0.75;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--text-main);
  background: var(--nav-hover-bg);
  transform: translateY(-1px);
}

.nav-link:hover svg {
  opacity: 1;
  transform: translateY(-1px);
}

.nav-link.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 10px var(--primary-glow);
}

.nav-link.active svg {
  opacity: 1;
}

.header-badges {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3rem 0.65rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

[data-theme="light"] .badge {
  background: rgba(0, 0, 0, 0.05);
}

.badge.pro {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
  color: #a5b4fc;
}

/* Botón cambio de tema unificado */
.btn-theme-toggle {
  background: var(--btn-secondary-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-theme-toggle:hover {
  background: var(--nav-hover-bg);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

[data-theme="light"] .btn-theme-toggle:hover {
  border-color: rgba(0, 0, 0, 0.15);
}

.badge.pro {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
  color: #a5b4fc;
}

/* Layout Principal */
.app-container {
  display: grid;
  grid-template-columns: 420px 1fr;
  flex: 1;
  max-width: 1750px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem;
  gap: 1.75rem;
  align-items: start;
}

/* Sidebar Controles */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.panel {
  background: var(--bg-surface-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}

.panel-header:hover {
  opacity: 0.92;
}

.panel-header-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.panel-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0.2rem;
  border-radius: var(--radius-sm);
  transition: transform 0.25s ease, color 0.2s ease;
}

.panel.collapsed .panel-toggle-btn {
  transform: rotate(-90deg);
}

.panel-body {
  margin-top: 1rem;
  transition: opacity 0.2s ease;
}

.panel.collapsed .panel-body {
  display: none;
}

.panel.collapsed .panel-header {
  border-bottom: none;
  padding-bottom: 0;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.panel-title svg {
  color: var(--primary);
}

/* Dropzone de subida */
.dropzone {
  border: 2px dashed rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  background: rgba(99, 102, 241, 0.03);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
  transform: translateY(-1px);
}

.dropzone-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 0.75rem;
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.dropzone:hover .dropzone-icon {
  transform: scale(1.1);
  background: var(--primary);
  color: #fff;
}

.dropzone-text {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.dropzone-subtext {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.dropzone-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.paste-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.kbd {
  background: var(--bg-surface-elevated);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  font-size: 0.7rem;
  font-family: monospace;
  color: #e2e8f0;
}

/* Miniaturas de Covers */
.cover-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.cover-card {
  border: 1px solid var(--border-color);
  background: rgba(17, 24, 39, 0.6);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: var(--transition);
  position: relative;
  text-align: left;
}

.cover-card:hover {
  border-color: rgba(99, 102, 241, 0.5);
  background: rgba(99, 102, 241, 0.08);
}

.cover-card.active {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.18);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.25);
}

.cover-card.active::after {
  content: '';
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 6px var(--primary);
}

.cover-card-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
}

.cover-card-tag {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.cover-card.special {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(236, 72, 153, 0.1));
  border-color: rgba(99, 102, 241, 0.4);
}

/* Controles de imagen y filtros */
.control-group {
  margin-bottom: 1rem;
}

.control-group:last-child {
  margin-bottom: 0;
}

.control-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

.control-value {
  color: #cbd5e1;
  font-family: monospace;
  font-size: 0.78rem;
}

.slider-container {
  position: relative;
  display: flex;
  align-items: center;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--bg-surface-elevated);
  border-radius: 9999px;
  outline: none;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 0 8px var(--primary-glow);
  transition: transform 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 8px var(--primary-glow);
}

/* Botoneras rápidas */
.btn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.btn-tool {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.4rem;
  font-size: 0.75rem;
  font-weight: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-tool:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-tool svg {
  width: 16px;
  height: 16px;
}

/* Panel de Exportación */
.input-field {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
  transition: var(--transition);
}

.input-field:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.format-pills {
  display: flex;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.format-pill {
  flex: 1;
  text-align: center;
  padding: 0.45rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.format-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.format-pill.active {
  background: rgba(99, 102, 241, 0.2);
  border-color: var(--primary);
  color: #fff;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px var(--primary-glow);
  transition: var(--transition);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.6);
}

.btn-secondary {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem;
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  transition: var(--transition);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
}

/* URL Input */
.url-input-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.btn-sm-action {
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid var(--primary);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 0 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.btn-sm-action:hover {
  background: var(--primary);
}

/* Toggle Switch para Fondo Desenfoque */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding: 0.6rem 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.toggle-row:hover {
  background: rgba(255, 255, 255, 0.06);
}

.toggle-label {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.toggle-title {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-main);
}

.toggle-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-round {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-surface-elevated);
  transition: .3s;
  border-radius: 34px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.slider-round:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider-round {
  background-color: var(--primary);
}

input:checked + .slider-round:before {
  transform: translateX(16px);
}

/* Botón Comparar con Original */
.btn-preview-original {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  user-select: none;
  transition: var(--transition);
}

.btn-preview-original:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn-preview-original.active, .btn-preview-original:active {
  background: var(--warning);
  color: #000;
  border-color: var(--warning);
  font-weight: 600;
}

/* Botón Copiar al Portapapeles */
.btn-clipboard {
  width: 100%;
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.35);
  color: #67e8f9;
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.6rem;
  transition: var(--transition);
}

.btn-clipboard:hover:not(:disabled) {
  background: rgba(6, 182, 212, 0.22);
  border-color: #06b6d4;
  transform: translateY(-1px);
}

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

.btn-tool.active-tool {
  background: rgba(99, 102, 241, 0.25);
  border-color: var(--primary);
  color: #a5b4fc;
}

/* Área de Canvas y Vista Previa */
.canvas-stage {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  height: calc(100vh - 120px);
  min-height: 680px;
  position: sticky;
  top: 90px;
}

.stage-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: rgba(17, 24, 39, 0.8);
  border-bottom: 1px solid var(--border-color);
}

.stage-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.stage-info span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.stage-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.icon-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.canvas-viewport {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(circle at center, #1a2233 0%, #0d121f 100%);
  user-select: none;
}

/* Patrón de transparencia checkerboard alrededor */
.canvas-viewport::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(45deg, rgba(255, 255, 255, 0.02) 25%, transparent 25%), 
    linear-gradient(-45deg, rgba(255, 255, 255, 0.02) 25%, transparent 25%), 
    linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.02) 75%), 
    linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.02) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  pointer-events: none;
}

.canvas-wrapper {
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  transition: transform 0.05s ease-out;
  cursor: grab;
}

.canvas-wrapper.is-dragging {
  cursor: grabbing;
}

#target {
  display: block;
  background-color: #0b0f19;
  border-radius: 4px;
}

/* Indicador de ayuda superpuesto */
.canvas-overlay-guide {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  padding: 0.4rem 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
  opacity: 0.85;
}

/* Toasts de notificación */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 100;
  pointer-events: none;
}

.toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transform: translateY(20px);
  opacity: 0;
  animation: toastIn 0.3s forwards ease-out;
  pointer-events: auto;
}

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.info {
  border-left: 4px solid var(--primary);
}

.toast.warning {
  border-left: 4px solid var(--warning);
}

@keyframes toastIn {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Overlay de arrastrar archivo sobre toda la ventana */
.window-drag-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.window-drag-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.drag-modal {
  border: 3px dashed var(--primary);
  border-radius: var(--radius-lg);
  padding: 3rem 4rem;
  background: rgba(99, 102, 241, 0.08);
  text-align: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 0 50px var(--primary-glow);
}

.drag-modal svg {
  color: var(--primary);
  animation: bounce 1.5s infinite;
}

.spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Responsive */
@media (max-width: 1024px) {
  .app-container {
    grid-template-columns: 1fr;
  }
  .canvas-stage {
    height: 700px;
    position: static;
  }
}

@media (max-width: 640px) {
  .app-header {
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
  }
  .app-container {
    padding: 1rem;
    gap: 1rem;
  }
  .cover-grid {
    grid-template-columns: 1fr;
  }
  .btn-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   Gestor de Carátulas Modal & File System Access API
   ========================================================================== */

.btn-badge-action {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  background: var(--nav-hover-bg);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.btn-badge-action:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-1px);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn 0.2s ease-out;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 780px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.5);
  animation: scaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-main);
}

.modal-header-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.modal-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
}

.modal-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

.modal-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0.15rem 0 0;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.6rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--text-main);
  background: var(--nav-hover-bg);
}

/* Barra de estado File System */
.fs-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-color);
}

.fs-status-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.fs-status-info code {
  color: var(--primary);
  background: var(--nav-hover-bg);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-weight: 600;
}

.fs-indicator-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
  transition: var(--transition);
}

.fs-indicator-dot.connected {
  background: #10b981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.7);
}

.fs-status-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn-action.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #fff;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-action.primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.btn-action.success {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-action.success:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.btn-action.secondary {
  background: var(--bg-elevated);
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-action.secondary:hover {
  background: var(--nav-hover-bg);
}

/* Cuerpo del modal y grid de carátulas */
.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.cover-manager-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1.1rem;
}

.cover-item-card {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.cover-item-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.3);
}

.cover-item-preview {
  height: 120px;
  background: repeating-conic-gradient(var(--bg-elevated) 0% 25%, transparent 0% 50%) 50% / 16px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  position: relative;
  overflow: hidden;
}

.cover-item-preview img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4));
}

.cover-item-info {
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.cover-item-name {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cover-item-meta {
  font-size: 0.74rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cover-item-actions {
  display: flex;
  gap: 0.45rem;
  margin-top: 0.5rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border-color);
}

.cover-item-btn {
  flex: 1;
  padding: 0.4rem 0.5rem;
  font-size: 0.76rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: var(--transition);
}

.cover-item-btn:hover {
  background: var(--nav-hover-bg);
  border-color: var(--primary);
}

.cover-item-btn.use-btn {
  background: var(--primary-glow);
  color: var(--primary);
  border-color: rgba(99, 102, 241, 0.3);
}

.cover-item-btn.use-btn:hover {
  background: var(--primary);
  color: #fff;
}

.cover-item-btn.delete-btn {
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.25);
  background: rgba(239, 68, 68, 0.08);
}

.cover-item-btn.delete-btn:hover {
  background: #ef4444;
  color: #fff;
}

/* Pie del modal */
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-main);
}

.modal-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Pestañas del Modal (Carátulas vs Packs) */
.modal-tabs {
  display: flex;
  gap: 0.5rem;
  padding: 0 1.5rem;
  background: var(--bg-main);
  border-bottom: 1px solid var(--border-color);
}

.modal-tab-btn {
  padding: 0.75rem 1.15rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: var(--transition);
}

.modal-tab-btn:hover {
  color: var(--text-main);
}

.modal-tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* Sección de Packs */
.packs-container {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.pack-card-item {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: var(--transition);
}

.pack-card-item:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.pack-card-details {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.pack-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pack-covers-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.pack-cover-pill {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
  background: var(--primary-glow);
  color: var(--primary);
  border: 1px solid rgba(99, 102, 241, 0.25);
}

.pack-card-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Formulario nuevo pack */
.new-pack-box {
  background: var(--bg-main);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.pack-covers-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.6rem;
  max-height: 220px;
  overflow-y: auto;
  padding: 0.65rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.pack-cover-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  cursor: pointer;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  color: var(--text-main);
}

.pack-cover-checkbox-label:hover {
  border-color: var(--primary);
}

/* ==========================================================================
   Subgrupos de Packs y Banners en Barra Lateral
   ========================================================================== */
.panel-subgroup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.55rem;
  padding: 0.15rem 0.25rem;
}

.subgroup-title {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.subgroup-title svg {
  color: var(--primary);
}

.subgroup-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.cover-grid.packs-grid {
  grid-template-columns: 1fr;
  gap: 0.55rem;
}

.packs-grid .cover-card.special {
  grid-column: span 1;
}

/* ==========================================================================
   Ajustes y Mejoras Exhaustivas para Modo Claro (Light Mode)
   ========================================================================== */
[data-theme="light"] {
  --body-ambient: 
    radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(236, 72, 153, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.04) 0%, transparent 60%);
}

[data-theme="light"] .panel {
  background: var(--bg-surface-card);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .panel-header {
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .panel-title {
  color: #0f172a;
}

[data-theme="light"] .panel-toggle-btn {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #475569;
}

[data-theme="light"] .panel-toggle-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

[data-theme="light"] .kbd {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #334155;
}

[data-theme="light"] .dropzone {
  background: rgba(99, 102, 241, 0.04);
  border-color: rgba(99, 102, 241, 0.35);
}

[data-theme="light"] .dropzone:hover {
  background: rgba(99, 102, 241, 0.08);
}

[data-theme="light"] .dropzone-text {
  color: #0f172a;
}

[data-theme="light"] .dropzone-subtext {
  color: #64748b;
}

[data-theme="light"] .input-field {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #0f172a;
}

[data-theme="light"] .input-field:focus {
  border-color: var(--primary);
  background: #ffffff;
}

[data-theme="light"] .cover-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .cover-card:hover {
  background: #f8fafc;
  border-color: var(--primary);
}

[data-theme="light"] .cover-card.active {
  background: rgba(99, 102, 241, 0.08);
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), 0 4px 12px rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .cover-card.special {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(236, 72, 153, 0.06));
  border-color: rgba(99, 102, 241, 0.35);
}

[data-theme="light"] .cover-card-title {
  color: #0f172a;
}

[data-theme="light"] .cover-card-tag {
  color: #64748b;
}

[data-theme="light"] .control-label-row {
  color: #475569;
}

[data-theme="light"] .control-value {
  color: #0f172a;
  font-weight: 700;
}

[data-theme="light"] input[type="range"] {
  background: #e2e8f0;
  border: 1px solid #cbd5e1;
}

[data-theme="light"] .btn-tool {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #334155;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .btn-tool:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: #0f172a;
}

[data-theme="light"] .btn-tool.active-tool {
  background: rgba(99, 102, 241, 0.12);
  border-color: var(--primary);
  color: var(--primary);
}

[data-theme="light"] .format-pill {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #475569;
}

[data-theme="light"] .format-pill:hover {
  background: #f1f5f9;
  color: #0f172a;
}

[data-theme="light"] .format-pill.active {
  background: rgba(99, 102, 241, 0.12);
  border-color: var(--primary);
  color: var(--primary);
}

[data-theme="light"] .btn-secondary {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #1e293b;
}

[data-theme="light"] .btn-secondary:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

[data-theme="light"] .toggle-row {
  background: #ffffff;
  border-color: #cbd5e1;
}

[data-theme="light"] .toggle-row:hover {
  background: #f8fafc;
}

[data-theme="light"] .toggle-title {
  color: #0f172a;
}

[data-theme="light"] .toggle-desc {
  color: #64748b;
}

[data-theme="light"] .btn-clipboard {
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.35);
  color: #0891b2;
}

[data-theme="light"] .btn-clipboard:hover:not(:disabled) {
  background: rgba(6, 182, 212, 0.18);
  border-color: #0891b2;
}

[data-theme="light"] .btn-preview-original {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #334155;
}

[data-theme="light"] .btn-preview-original:hover {
  background: #f1f5f9;
  color: #0f172a;
}

[data-theme="light"] .stage-toolbar {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .stage-info {
  color: #475569;
}

[data-theme="light"] .icon-btn {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #475569;
}

[data-theme="light"] .icon-btn:hover {
  background: #f1f5f9;
  color: #0f172a;
  border-color: #94a3b8;
}

[data-theme="light"] .canvas-viewport {
  background: radial-gradient(circle at center, #f1f5f9 0%, #cbd5e1 100%);
}

[data-theme="light"] .canvas-viewport::before {
  background-image: 
    linear-gradient(45deg, rgba(0, 0, 0, 0.03) 25%, transparent 25%), 
    linear-gradient(-45deg, rgba(0, 0, 0, 0.03) 25%, transparent 25%), 
    linear-gradient(45deg, transparent 75%, rgba(0, 0, 0, 0.03) 75%), 
    linear-gradient(-45deg, transparent 75%, rgba(0, 0, 0, 0.03) 75%);
}

[data-theme="light"] .canvas-container {
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .badge {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #475569;
}

[data-theme="light"] .badge.pro {
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.25);
  color: #4f46e5;
}

[data-theme="light"] .modal-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.18);
}

[data-theme="light"] .modal-header {
  background: #f8fafc;
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .modal-title {
  color: #0f172a;
}

[data-theme="light"] .modal-subtitle {
  color: #64748b;
}

[data-theme="light"] .modal-close {
  color: #64748b;
}

[data-theme="light"] .modal-close:hover {
  background: #e2e8f0;
  color: #0f172a;
}

[data-theme="light"] .modal-tabs {
  background: #f1f5f9;
  border-color: #e2e8f0;
}

[data-theme="light"] .modal-tab-btn {
  color: #64748b;
}

[data-theme="light"] .modal-tab-btn.active {
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .cover-item-card {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .cover-item-card:hover {
  border-color: var(--primary);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.12);
}

[data-theme="light"] .cover-item-preview {
  background: #f1f5f9;
}

[data-theme="light"] .cover-item-name {
  color: #0f172a;
}

[data-theme="light"] .cover-item-meta {
  color: #64748b;
}

[data-theme="light"] .cover-item-btn {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: #334155;
}

[data-theme="light"] .cover-item-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

[data-theme="light"] .cover-item-btn.use-btn {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  border-color: rgba(99, 102, 241, 0.3);
}

[data-theme="light"] .cover-item-btn.use-btn:hover {
  background: var(--primary);
  color: #ffffff;
}

[data-theme="light"] .fs-notice {
  background: rgba(99, 102, 241, 0.06);
  border-color: rgba(99, 102, 241, 0.2);
}

[data-theme="light"] .fs-notice-text {
  color: #334155;
}

[data-theme="light"] .pack-item-card {
  background: #ffffff;
  border-color: #e2e8f0;
}

[data-theme="light"] .pack-item-name {
  color: #0f172a;
}

[data-theme="light"] .pack-item-covers-count {
  color: #64748b;
}

[data-theme="light"] .new-pack-box {
  background: #f8fafc;
  border-color: #cbd5e1;
}

[data-theme="light"] .pack-covers-picker {
  background: #ffffff;
  border-color: #cbd5e1;
}

[data-theme="light"] .pack-cover-checkbox-label {
  background: #f8fafc;
  border-color: #e2e8f0;
  color: #0f172a;
}

[data-theme="light"] .pack-cover-checkbox-label:hover {
  border-color: var(--primary);
  background: #ffffff;
}