/* ============================================================
   CREADOR DE FOTOS DE CARNET Y DNI - HOJA DE ESTILOS CANÓNICA
   Fijate Tools • Normas de accesibilidad, tipografía y responsive
   ============================================================ */

:root {
  /* Variables de tema oscuro por defecto */
  --bg-main: #0b1120;
  --bg-card: #131b2e;
  --bg-card-hover: #1a243b;
  --bg-input: #0f172a;
  --border-color: #1e293b;
  --border-focus: #38bdf8;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-bright: #ffffff;
  
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: rgba(56, 189, 248, 0.15);
  
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.15);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.15);

  --select-arrow-svg: 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='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --card-radius: 14px;
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.35);
}

[data-theme="light"] {
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-input: #ffffff;
  --border-color: #e2e8f0;
  --border-focus: #0284c7;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-bright: #020617;
  
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: rgba(2, 132, 199, 0.12);

  --success: #059669;
  --success-bg: rgba(5, 150, 105, 0.12);
  --warning: #d97706;
  --warning-bg: rgba(217, 119, 6, 0.12);
  --danger: #dc2626;
  --danger-bg: rgba(220, 38, 38, 0.12);

  --select-arrow-svg: 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='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.07);
}

/* Reglas base */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  margin-top: 0;
  color: var(--text-bright);
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Layout canónico */
.tool-layout {
  max-width: 1240px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  width: 100%;
}

.tool-with-sidebar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 1536px) {
  .tool-with-sidebar {
    grid-template-columns: 1fr 300px;
  }
}

.tool-main-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Barra lateral publicidad */
.tool-ad-sidebar {
  display: none;
}

@media (min-width: 1536px) {
  .tool-ad-sidebar {
    display: block;
  }
}

.ad-sticky-box {
  position: sticky;
  top: 80px;
}

.ad-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
  text-align: center;
}

.ad-unit-card, .ad-banner-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.5rem;
}

/* Utilidades */
.hide {
  display: none !important;
}

/* Tarjetas */
.card-main {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.card-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Cabecera y paneles plegables (Tarjeta 3: Composición de la hoja) */
.card-header-collapsible {
  cursor: pointer;
  user-select: none;
  transition: padding 0.25s ease, margin 0.25s ease, border-color 0.25s ease;
}

.card-header-collapsible:hover .card-title {
  color: var(--primary);
}

.card-header-main-title {
  flex: 1 1 auto;
  min-width: 0;
}

.card-header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.sheet-config-summary-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(2, 132, 199, 0.3);
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  letter-spacing: 0.01em;
  transition: all 0.2s ease;
}

.btn-toggle-collapse {
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn-toggle-collapse:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.icon-chevron-collapse {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: rotate(0deg);
}

/* Contenedor con animación acordeón suave */
.card-collapsible-body {
  overflow: hidden;
  max-height: 1400px;
  opacity: 1;
  transform: translateY(0);
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.25s ease,
              transform 0.25s ease;
}

/* Estado plegado de la tarjeta */
.card-main.is-collapsed {
  padding-top: 1.15rem;
  padding-bottom: 1.15rem;
  transition: padding 0.25s ease;
}

.card-main.is-collapsed .card-header {
  margin-bottom: 0;
  border-bottom: 1px solid transparent;
  padding-bottom: 0;
}

.card-main.is-collapsed .card-collapsible-body {
  max-height: 0;
  opacity: 0;
  transform: translateY(-8px);
  margin: 0 !important;
  padding: 0 !important;
  pointer-events: none;
}

.card-main.is-collapsed .icon-chevron-collapse {
  transform: rotate(180deg);
}

.card-main.is-collapsed .sheet-config-summary-pill {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
}

@media (max-width: 640px) {
  .sheet-config-summary-pill {
    font-size: 0.75rem;
    padding: 0.2rem 0.55rem;
    max-width: 190px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

/* Zona de Carga (Dropzone) */
.dropzone-container {
  border: 2px dashed var(--border-color);
  border-radius: var(--card-radius);
  padding: 3.5rem 1.5rem;
  text-align: center;
  background: var(--bg-input);
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s, transform 0.15s;
}

.dropzone-container:hover, .dropzone-container.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
}

.dropzone-icon-box {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.dropzone-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.dropzone-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* Espacio de trabajo (Workspace) */
.workspace-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .workspace-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

/* Escenario del Cropper */
.cropper-stage-wrapper {
  background: #020617;
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5);
  user-select: none;
  touch-action: none;
}

#crop-canvas {
  display: block;
  max-width: 100%;
  cursor: grab;
}

#crop-canvas:active {
  cursor: grabbing;
}

/* Barra de herramientas del Cropper */
.cropper-toolbar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.toolbar-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.toolbar-slider-group {
  flex: 1 1 200px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.toolbar-slider-group label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  min-width: 50px;
}

.toolbar-slider-group input[type="range"] {
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  accent-color: var(--primary);
  height: 6px;
  background: var(--border-color);
  border-radius: 4px;
}

.slider-val-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  min-width: 44px;
  text-align: right;
  color: var(--text-bright);
}

.btn-group-mini {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, transform 0.1s;
  min-height: 40px;
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

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

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

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
}

.btn-outline-danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}

.btn-outline-danger:hover {
  background: var(--danger-bg);
}

/* Barra de acciones de encuadre y herramientas IA */
.cropper-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.ai-tools-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn-ai-action {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.18), rgba(139, 92, 246, 0.22));
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--text-bright);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  min-height: 40px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  transition: all 0.2s ease;
}

.btn-ai-action:hover {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.35), rgba(139, 92, 246, 0.4));
  border-color: #38bdf8;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.2);
  transform: translateY(-1px);
}

.btn-ai-action svg {
  color: #38bdf8;
}

@media (max-width: 600px) {
  .cropper-actions-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .ai-tools-group {
    flex-direction: column;
    width: 100%;
  }
  .btn-ai-action, .cropper-actions-bar .btn-secondary {
    width: 100%;
  }
}

.btn-icon-mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  padding: 0;
  border-radius: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-icon-mini:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
  color: var(--primary);
}

.btn-icon-mini.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* Controles de formulario (Selects estilizados canónicos) */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

select.form-control, .form-control {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 44px;
  min-height: 44px;
  padding: 0 40px 0 0.85rem;
  background-color: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  appearance: none;
  -webkit-appearance: none;
  background-image: var(--select-arrow-svg);
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

select.form-control:focus, .form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

select.form-control option, select.form-control optgroup {
  background-color: var(--bg-card);
  color: var(--text-main);
  padding: 0.5rem;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Panel de Diagnóstico de Calidad */
.quality-score-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.quality-score-title {
  font-size: 0.95rem;
  font-weight: 700;
}

.progress-track {
  width: 100%;
  height: 8px;
  background: var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #f43f5e, #f59e0b, #10b981);
  border-radius: 6px;
  transition: width 0.3s ease;
}

.metrics-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.metric-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.75rem 1rem;
}

.metric-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.metric-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

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

/* Badges de estado */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Panel de ajustes y retoque de imagen en tiempo real */
.adjustments-panel {
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.adjustments-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.65rem;
}

.adjustments-title-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-bright);
}

.adjustments-title-group svg {
  color: var(--warning);
}

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

.adjustments-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

@media (min-width: 640px) {
  .adjustments-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
}

.adjust-control-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.adjust-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-muted);
}

.adjust-slider-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 40px;
}

.adjust-slider-row input[type="range"] {
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  accent-color: var(--primary);
  height: 6px;
  background: var(--border-color);
  border-radius: 4px;
  cursor: pointer;
}

.adjust-slider-row .btn-icon-mini {
  width: 38px;
  height: 38px;
  min-width: 38px;
  min-height: 38px;
}

/* Tarjeta de sugerencia IA */
.ai-notice-box {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.12), rgba(139, 92, 246, 0.12));
  border: 1px solid #38bdf8;
  border-radius: 12px;
  padding: 1rem;
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ai-notice-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: #38bdf8;
  font-size: 0.95rem;
}

.ai-notice-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

@media (min-width: 640px) {
  .ai-notice-actions {
    grid-template-columns: 1fr 1fr;
  }
}

/* Pestañas de modo de maquetación */
.layout-tabs-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
  background: var(--bg-input);
  padding: 0.3rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  margin-bottom: 1.25rem;
}

.layout-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.55rem 0.5rem;
  border-radius: 7px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}

.layout-tab-btn.active {
  background: var(--bg-card);
  color: var(--text-bright);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

/* Tarjetas de packs predefinidos */
.packs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 540px) {
  .packs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pack-option-card {
  background: var(--bg-input);
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  padding: 0.9rem;
  cursor: pointer;
  transition: all 0.18s;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.pack-option-card:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
}

.pack-option-card.active {
  border-color: var(--primary);
  background: var(--primary-light);
}

.pack-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-bright);
}

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

/* Steppers personalizados */
.steppers-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.stepper-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.75rem 1rem;
}

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

.stepper-label {
  font-size: 0.88rem;
  font-weight: 600;
}

.stepper-dim {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.stepper-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.stepper-count-input {
  width: 44px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-bright);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  text-align: center;
  font-size: 0.95rem;
}

/* Previsualización de la hoja física */
.sheet-preview-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #020617;
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 1.5rem 1rem;
  overflow: hidden;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.6);
}

#sheet-canvas {
  display: block;
  max-width: 100%;
  height: auto;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  border-radius: 3px;
  background: #ffffff;
}

.sheet-status-bar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.sheet-occupancy-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 1 1 200px;
}

.pagination-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Bloque de Acciones de Exportación */
.export-actions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

@media (min-width: 640px) {
  .export-actions-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.btn-action-primary {
  grid-column: 1 / -1;
  font-size: 1.05rem;
  padding: 0.85rem 1.5rem;
}

/* Modales canónicos */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  max-width: 520px;
  width: 100%;
  padding: 1.75rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.25rem;
  margin: 0;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.modal-body {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-main);
}

.modal-body ul {
  padding-left: 1.25rem;
  margin: 0.5rem 0;
}

.modal-body li {
  margin-bottom: 0.4rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Estilos de impresión limpia en papel */
@media print {
  .app-header,
  .fijate-footer,
  .tool-ad-sidebar,
  .tools-ad-banner-section,
  .cropper-stage-wrapper,
  .cropper-toolbar,
  .card-main:not(.sheet-preview-card-wrapper),
  .export-actions-grid,
  .layout-tabs-bar,
  .packs-grid,
  .steppers-list,
  .sheet-status-bar,
  .btn {
    display: none !important;
  }

  body, .main-wrapper, .tool-layout {
    background: #ffffff !important;
    color: #000000 !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
  }

  .sheet-preview-card {
    background: #ffffff !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
  }

  #sheet-canvas {
    box-shadow: none !important;
    width: 100% !important;
    page-break-inside: avoid;
  }
}