/* ==========================================================================
   REGLAS GLOBALES Y DISEÑO DE TOKENS (SISTEMA DE DISEÑO)
   ========================================================================== */

:root {
  /* Tipografía — un recetario de casa, no un menú de restaurante:
     Fraunces (títulos, con calidez, no la editorial fría de Playfair),
     Inter (toda la interfaz: formularios, botones, meta-datos) y
     Caveat, manuscrita, reservada para el check de "modo cocina" y
     detalles puntuales — como una anotación a mano en la tarjeta. */
  --font-primary: 'Inter', sans-serif;
  --font-serif: 'Fraunces', Georgia, serif;
  --font-hand: 'Caveat', cursive;

  /* Colores - Modo Claro (Default)
     Paleta de mesada argentina en vez de "artesanal genérico": papel
     envejecido, malbec (Mendoza) como acento principal, caramelo/dulce de
     leche como acento secundario, oliva para los estados de "listo". */
  --bg-color: #f7f0e2;
  --surface-color: #fffcf6;
  --surface-hover: #f0e6d2;

  --primary-color: #7a2138; /* Malbec */
  --primary-hover: #5e1a2a;
  --primary-light: rgba(122, 33, 56, 0.1);

  --secondary-color: #9c6423; /* Dulce de leche */
  --secondary-hover: #7e4f19;
  --secondary-light: rgba(156, 100, 35, 0.12);

  --text-main: #2a2118;
  --text-muted: #6b5d4f;
  --text-light: #9c8d7c;
  --text-white: #fffcf6;

  --border-color: #e4d8c0;
  --border-focus: #7a2138;

  --success-color: #4b6b3c; /* Oliva */
  --error-color: #a83232;

  /* Efectos */
  --shadow-sm: 0 2px 4px rgba(42, 33, 24, 0.05);
  --shadow-md: 0 8px 18px rgba(42, 33, 24, 0.09);
  --shadow-lg: 0 18px 36px rgba(42, 33, 24, 0.14);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Glassmorphism (header y fondo de modales, con moderación) */
  --glass-bg: rgba(247, 240, 226, 0.72);
  --glass-border: rgba(122, 33, 56, 0.14);
  --glass-blur: 12px;
}

[data-theme="dark"] {
  /* Colores - Modo Oscuro: hierro fundido en vez de negro genérico */
  --bg-color: #1b1611;
  --surface-color: #241c15;
  --surface-hover: #2c231a;

  --primary-color: #d8637a;
  --primary-hover: #e58398;
  --primary-light: rgba(216, 99, 122, 0.16);

  --secondary-color: #c98a3e;
  --secondary-hover: #dca35c;
  --secondary-light: rgba(201, 138, 62, 0.16);

  --text-main: #f3e9d8;
  --text-muted: #c7b79e;
  --text-light: #8f8271;
  --text-white: #fffcf6;

  --border-color: #3a3025;
  --border-focus: #d8637a;

  --success-color: #8ba876;
  --error-color: #e0827e;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 18px rgba(0, 0, 0, 0.32);
  --shadow-lg: 0 18px 36px rgba(0, 0, 0, 0.42);

  /* Glassmorphism */
  --glass-bg: rgba(27, 22, 17, 0.72);
  --glass-border: rgba(58, 48, 37, 0.5);
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   COMPONENTES COMUNES (BOTONES, ENTRADAS)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon {
  font-size: 1.1rem;
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--primary-light);
}

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

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--text-white);
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--secondary-light);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border: 1.5px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--text-main);
  background-color: var(--bg-color);
}

.btn-success {
  background-color: var(--success-color);
  color: var(--text-white);
}

.btn-success:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.btn-xs {
  font-size: 0.8rem;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
  color: var(--text-main);
}

.icon-btn:hover {
  background-color: var(--border-color);
}

.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-primary);
  font-size: 0.95rem;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background-color: var(--surface-color);
  color: var(--text-main);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 16px;
}

/* ==========================================================================
   DISEÑO DEL LAYOUT (HEADER, MAIN, FOOTER)
   ========================================================================== */

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--glass-bg);
  border-bottom: 1.5px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-emoji {
  font-size: 1.8rem;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  font-style: italic;
  color: var(--text-main);
}

.logo-text span {
  font-style: normal;
  font-weight: 700;
  color: var(--primary-color);
}

.logo-titles {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-version {
  font-family: var(--font-primary);
  font-size: 0.7rem;
  font-weight: 500;
  font-style: normal;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.app-main {
  min-height: calc(100vh - 160px);
  padding: 40px 24px;
}

.main-container {
  max-width: 1200px;
  margin: 0 auto;
}

.app-footer {
  border-top: 1.5px solid var(--border-color);
  padding: 24px;
  background-color: var(--surface-color);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-light);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ==========================================================================
   SECCIÓN DE FILTROS Y BÚSQUEDA
   ========================================================================== */

.filters-section {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.search-bar-wrapper {
  flex: 1;
  min-width: 280px;
  position: relative;
}

.search-bar-wrapper input {
  width: 100%;
  padding: 12px 16px 12px 48px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background-color: var(--surface-color);
  color: var(--text-main);
  font-family: var(--font-primary);
  font-size: 1rem;
  outline: none;
  transition: all var(--transition-fast);
}

.search-bar-wrapper input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 4px 16px var(--primary-light);
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--text-light);
  pointer-events: none;
}

.category-filters-wrapper select {
  padding: 12px 24px 12px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background-color: var(--surface-color);
  color: var(--text-main);
  font-family: var(--font-primary);
  font-size: 1rem;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.category-filters-wrapper select:focus {
  border-color: var(--border-focus);
}

/* ==========================================================================
   GRID DE RECETAS (TARJETAS)
   ========================================================================== */

.recipes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: 32px;
}

@media (max-width: 600px) {
  .header-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px 16px;
  }

  .logo-area {
    justify-content: center;
  }

  .header-actions {
    display: grid;
    grid-template-columns: 40px 40px 40px minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px;
    width: 100%;
  }

  .header-actions .btn {
    min-width: 0;
    padding: 9px 8px;
    font-size: 0.8rem;
    line-height: 1.2;
  }

  .header-actions .btn-icon {
    flex: 0 0 auto;
  }

  .app-main {
    padding: 24px 16px;
  }

  .filters-section {
    gap: 12px;
    margin-bottom: 24px;
  }

  .search-bar-wrapper {
    flex-basis: 100%;
    min-width: 0;
  }

  .category-filters-wrapper,
  .category-filters-wrapper select {
    width: 100%;
  }

  .recipes-grid {
    gap: 20px;
  }
}

.recipe-card {
  background-color: var(--surface-color);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border-color);
  overflow: visible;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  position: relative;
}

.recipe-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.card-image-wrapper {
  position: relative;
  width: 100%;
  height: 200px;
  background-color: var(--bg-color);
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - 1.5px) calc(var(--radius-lg) - 1.5px) 0 0;
}

.card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.recipe-card:hover .card-image-wrapper img {
  transform: scale(1.05);
}

/* La categoría como la solapa recortada de una ficha de recetario, del mismo
   "cartón" que la tarjeta, asomando por encima en vez de flotar como una
   pastilla de vidrio sobre la foto. */
.card-category {
  position: absolute;
  top: -13px;
  left: 20px;
  z-index: 2;
  background-color: var(--surface-color);
  border: 1.5px solid var(--border-color);
  color: var(--primary-color);
  font-family: var(--font-primary);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 6px 14px 9px;
  letter-spacing: 0.6px;
  clip-path: polygon(8% 0%, 92% 0%, 100% 100%, 0% 100%);
  transform: rotate(-2deg);
  transition: transform var(--transition-fast);
}

.recipe-card:hover .card-category {
  transform: rotate(-2deg) translateY(-2px);
}

.card-content {
  padding: 24px 20px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  border-radius: 0 0 calc(var(--radius-lg) - 1.5px) calc(var(--radius-lg) - 1.5px);
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
  color: var(--text-main);
}

.card-meta {
  display: flex;
  gap: 16px;
  margin-top: auto;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.meta-icon {
  font-size: 1rem;
}

.recipes-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background-color: var(--surface-color);
  border-radius: var(--radius-lg);
  border: 1.5px dashed var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.empty-emoji {
  font-size: 3.5rem;
}

.recipes-empty-state h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text-main);
}

.recipes-empty-state p {
  color: var(--text-muted);
  max-width: 400px;
  margin-bottom: 8px;
}

/* ==========================================================================
   MODALES (VENTANAS DIÁLOGO)
   ========================================================================== */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity var(--transition-fast);
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(18, 14, 13, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background-color: var(--surface-color);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border-color);
  width: 90%;
  max-width: 700px;
  max-height: 85vh;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 1010;
  animation: modalEnter var(--transition-normal) forwards;
}

@keyframes modalEnter {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1.5px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--text-main);
}

.close-btn {
  background: transparent;
  border: none;
  font-size: 2rem;
  line-height: 1;
  color: var(--text-light);
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex-grow: 1;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1.5px solid var(--border-color);
  background-color: var(--bg-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.ai-usage-modal-content {
  max-width: 760px;
}

.ai-usage-intro {
  margin-bottom: 20px;
  color: var(--text-light);
  font-size: 0.92rem;
  line-height: 1.5;
}

.ai-usage-loading {
  text-align: center;
  color: var(--text-light);
  padding: 24px 0;
}

.ai-usage-grid {
  display: grid;
  gap: 16px;
}

.ai-usage-card {
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  background: var(--bg-color);
}

.ai-usage-card.is-active {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 1px var(--primary-light);
}

.ai-usage-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.ai-usage-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
}

.ai-usage-card-model {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 4px;
}

.ai-usage-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.ai-usage-badge.configured {
  background: rgba(34, 197, 94, 0.15);
  color: #15803d;
}

.ai-usage-badge.not-configured {
  background: rgba(148, 163, 184, 0.2);
  color: var(--text-light);
}

.ai-usage-badge.last-used {
  background: var(--primary-light);
  color: var(--primary-color);
}

.ai-usage-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.ai-usage-stat {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-color);
  border: 1px solid var(--border-color);
}

.ai-usage-stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-light);
  margin-bottom: 4px;
}

.ai-usage-stat-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
}

.ai-usage-progress-block {
  margin-top: 8px;
}

.ai-usage-progress-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 6px;
}

.ai-usage-progress-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--border-color);
  overflow: hidden;
}

.ai-usage-progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary-color), #f59e0b);
  transition: width var(--transition-normal);
}

.ai-usage-progress-fill.warning {
  background: linear-gradient(90deg, #f59e0b, #ef4444);
}

.ai-usage-note,
.ai-usage-error,
.ai-usage-meta {
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-light);
}

.ai-usage-error {
  color: #dc2626;
  margin-top: 8px;
}

.ai-usage-meta {
  margin-top: 10px;
}

.ai-usage-footer {
  justify-content: space-between;
}

@media (min-width: 720px) {
  .ai-usage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ==========================================================================
   TABS Y CONTENIDO DE IMPORTACIÓN
   ========================================================================== */

.tabs-header {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1.5px solid var(--border-color);
  padding-bottom: 8px;
}

.tab-btn {
  flex: 1;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  border-bottom: 3px solid transparent;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

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

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

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Textarea para pegar texto de receta */
#recipe-text-input {
  resize: vertical;
  min-height: 160px;
  line-height: 1.5;
  width: 100%;
}

@media (max-width: 600px) {
  .tabs-header {
    flex-direction: column;
  }

  .tab-btn {
    border-bottom: none;
    border-bottom: 3px solid transparent;
  }
}

/* Zona de Carga / Drag & Drop */
.dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  background-color: var(--bg-color);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--primary-color);
  background-color: var(--primary-light);
}

.dropzone-emoji {
  font-size: 3rem;
}

.dropzone p {
  font-weight: 600;
}

.dropzone-sub {
  font-size: 0.8rem;
  color: var(--text-light);
}

.selected-file-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background-color: var(--primary-light);
  border: 1px solid var(--primary-color);
  border-radius: var(--radius-md);
  margin-top: 16px;
}

.file-icon {
  font-size: 1.5rem;
}

.file-name {
  font-weight: 600;
  flex-grow: 1;
  word-break: break-all;
}

.remove-btn {
  background: transparent;
  border: none;
  color: var(--error-color);
  font-weight: 600;
  cursor: pointer;
}

.input-tip {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* Spinner de Carga */
.import-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  gap: 12px;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.import-loading p {
  font-weight: 600;
}

.loading-sub {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ==========================================================================
   VISTA PREVIA Y SUGERENCIAS DE IMÁGENES
   ========================================================================== */

.preview-container {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  background-color: var(--bg-color);
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.preview-banner {
  background-color: var(--secondary-color);
  color: var(--text-white);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  align-self: flex-start;
  letter-spacing: 0.5px;
}

.image-suggester-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.image-suggester-container > label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.image-upload-control {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.image-file-name {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.recipe-image-preview {
  width: min(260px, 100%);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--surface-hover);
}

.preview-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.preview-list li {
  padding: 8px 12px;
  background-color: var(--surface-color);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.preview-list-ordered {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.preview-list-ordered li {
  font-size: 0.9rem;
  padding-left: 4px;
}

/* ==========================================================================
   SECCIONES DINÁMICAS (FORMULARIO MANUAL)
   ========================================================================== */

.dynamic-section {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 16px;
  background-color: var(--bg-color);
}

.dynamic-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.dynamic-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.dynamic-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ingredient-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 8px;
  align-items: center;
}

.instruction-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
}

.step-label {
  font-weight: 600;
  font-size: 0.9rem;
  min-width: 20px;
  text-align: center;
}

.delete-row-btn {
  background: transparent;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--error-color);
  padding: 4px 8px;
}

.delete-row-btn:hover {
  background-color: rgba(198, 40, 40, 0.1);
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   VISTA DETALLADA DE RECETA / MODO COCINA
   ========================================================================== */

.recipe-detail-card {
  background-color: var(--surface-color);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 40px;
  animation: modalEnter var(--transition-normal) forwards;
}

.detail-image-hero {
  position: relative;
  width: 100%;
  height: 380px;
  background-color: var(--border-color);
}

.detail-image-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(18, 14, 13, 0.1), rgba(18, 14, 13, 0.75));
  display: flex;
  align-items: flex-end;
  padding: 32px;
}

.detail-title-wrapper {
  color: var(--text-white);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-category {
  background-color: var(--primary-color);
  color: var(--text-white);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 6px 14px 8px;
  align-self: flex-start;
  letter-spacing: 0.6px;
  clip-path: polygon(6% 0%, 94% 0%, 100% 100%, 0% 100%);
  transform: rotate(-1.5deg);
}

.detail-title {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  font-weight: 600;
  font-style: italic;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
  line-height: 1.2;
}

.detail-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--surface-hover);
  flex-wrap: wrap;
  gap: 16px;
}

.detail-actions-left {
  display: flex;
  gap: 12px;
}

.detail-actions-right {
  display: flex;
  gap: 12px;
  align-items: center;
}

.detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1.5px solid var(--border-color);
}

.detail-meta-box {
  padding: 20px;
  text-align: center;
  border-right: 1px solid var(--border-color);
}

.detail-meta-box:last-child {
  border-right: none;
}

.meta-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 4px;
}

.meta-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
}

.recipe-columns {
  display: grid;
  grid-template-columns: 1fr 2fr;
}

@media (max-width: 768px) {
  .recipe-columns {
    grid-template-columns: 1fr;
  }
  .detail-meta-grid {
    grid-template-columns: 1fr;
  }
  .detail-meta-box {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .detail-meta-box:last-child {
    border-bottom: none;
  }
}

.ingredients-col {
  padding: 32px;
  border-right: 1.5px solid var(--border-color);
  background-color: var(--surface-hover);
}

@media (max-width: 768px) {
  .ingredients-col {
    border-right: none;
    border-bottom: 1.5px solid var(--border-color);
  }
}

.ingredients-col h3, .instructions-col h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: var(--text-main);
}

.ingredients-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ingredient-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  cursor: pointer;
  user-select: none;
}

/* El tilde no es un ícono: es el mismo trazo de birome que anotarías en una
   ficha de recetario de verdad. Se dibuja en Caveat y aparece con un
   pequeño "pop" al tocar el ingrediente — el gesto que más se repite
   mientras cocinás. */
.ingredient-checkbox {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  border: 1.75px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-hand);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  background-color: var(--surface-color);
  margin-top: 1px;
  flex-shrink: 0;
  transition: border-color var(--transition-fast), background-color var(--transition-fast),
    color 0.15s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ingredient-item.checked .ingredient-checkbox {
  background-color: var(--secondary-light);
  border-color: var(--secondary-color);
  color: var(--secondary-color);
  transform: scale(1.12) rotate(-6deg);
}

.ingredient-item.checked .ingredient-name {
  text-decoration: line-through;
  color: var(--text-light);
}

.ingredient-quantity {
  font-weight: 700;
  color: var(--primary-color);
}

.ingredient-item.checked .ingredient-quantity {
  color: inherit;
}

.instructions-col {
  padding: 32px;
}

.instructions-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.instruction-step {
  display: flex;
  gap: 16px;
  cursor: pointer;
}

.step-number-circle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--bg-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-hand);
  font-weight: 700;
  font-size: 1.35rem;
  flex-shrink: 0;
  border: 1.75px solid var(--border-color);
  transition: all var(--transition-fast);
}

.instruction-step.checked .step-number-circle {
  background-color: var(--secondary-color);
  color: var(--text-white);
  border-color: var(--secondary-color);
}

.step-text {
  font-size: 1.05rem;
  padding-top: 3px;
  color: var(--text-main);
  transition: color var(--transition-fast);
}

.instruction-step.checked .step-text {
  color: var(--text-light);
  text-decoration: line-through;
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 350px;
}

.toast {
  background-color: var(--surface-color);
  color: var(--text-main);
  border: 1.5px solid var(--border-color);
  box-shadow: var(--shadow-md);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  animation: toastEnter var(--transition-normal) forwards;
}

@keyframes toastEnter {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

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

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

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

/* ==========================================================================
   ACCESO (LOGIN) — la misma ficha de recetario que las tarjetas, con su solapa
   ========================================================================== */

/* Mientras se verifica la sesión (o si no hay), la app no se muestra detrás del login. */
.auth-pending .app-header,
.auth-pending .app-main,
.auth-pending .app-footer,
.auth-locked .app-header,
.auth-locked .app-main,
.auth-locked .app-footer {
  visibility: hidden;
}

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 1500; /* por encima de los modales (1000/1010), debajo de los toasts (2000) */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background-color: var(--bg-color);
}

.login-card {
  position: relative;
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 40px 28px 28px;
  background-color: var(--surface-color);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transform: rotate(-0.6deg);
}

.login-tab {
  position: absolute;
  top: -13px;
  left: 24px;
  background-color: var(--surface-color);
  border: 1.5px solid var(--border-color);
  color: var(--primary-color);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 6px 14px 9px;
  clip-path: polygon(8% 0%, 92% 0%, 100% 100%, 0% 100%);
  transform: rotate(-2deg);
}

.login-card .logo-emoji {
  font-size: 2.2rem;
}

.login-title {
  font-size: 2rem;
}

.login-note {
  font-family: var(--font-hand);
  font-size: 1.35rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.login-card .form-group {
  width: 100%;
}

.login-card .btn {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

.login-error {
  width: 100%;
  color: var(--error-color);
  font-size: 0.85rem;
  text-align: center;
}