/**
 * Fijate Tools - Generador de etiquetas QR para cajas de trastero, altillos y mudanzas
 * Estilos principales, interfaz responsive y maquetación de impresión A4
 */

:root {
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Colores de tema claro */
  --bg-page: #f8fafc;
  --surface-card: #ffffff;
  --surface-subtle: #f1f5f9;
  --surface-hover: #e2e8f0;
  --border-color: #e2e8f0;
  --border-focus: #3b82f6;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-subtle: #eff6ff;
  --color-accent: #0284c7;

  --color-warning-bg: #fef3c7;
  --color-warning-border: #fcd34d;
  --color-warning-text: #92400e;

  --color-danger-bg: #fee2e2;
  --color-danger-border: #fca5a5;
  --color-danger-text: #b91c1c;

  --color-success-bg: #dcfce7;
  --color-success-border: #86efac;
  --color-success-text: #15803d;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

[data-theme="dark"] {
  --bg-page: #0b0f17;
  --surface-card: #151d2a;
  --surface-subtle: #1e293b;
  --surface-hover: #27354a;
  --border-color: #263345;
  --border-focus: #60a5fa;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-inverse: #0b0f17;

  --color-primary: #3b82f6;
  --color-primary-hover: #60a5fa;
  --color-primary-subtle: rgba(59, 130, 246, 0.15);

  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-warning-border: rgba(245, 158, 11, 0.35);
  --color-warning-text: #fbbf24;

  --color-danger-bg: rgba(239, 68, 68, 0.15);
  --color-danger-border: rgba(239, 68, 68, 0.35);
  --color-danger-text: #f87171;

  --color-success-bg: rgba(16, 185, 129, 0.15);
  --color-success-border: rgba(16, 185, 129, 0.35);
  --color-success-text: #34d399;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

/* Reset y estructura canónica */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-page);
  color: var(--text-main);
  margin: 0;
  padding: 0;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6,
.brand-title,
.section-title,
.hero-title,
.box-card-num,
.box-card-title,
.modal-title {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

.mono,
.box-code,
.stat-val,
code {
  font-family: var(--font-mono);
}

.main-wrapper.tool-layout {
  max-width: 1200px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  box-sizing: border-box;
  flex: 1 0 auto;
  width: 100%;
}

.tool-with-sidebar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  width: 100%;
}

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  width: 100%;
}

/* Hero y propuesta de valor */
.card-main {
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.hero-box {
  background: linear-gradient(135deg, var(--surface-card) 0%, var(--surface-subtle) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
}

.hero-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

.hero-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-text {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-main);
}

/* Barra de estadísticas */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.stat-card {
  background: var(--surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.stat-val {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Barra de herramientas y filtros */
.toolbar-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.search-bar-wrap {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 0.85rem 2.85rem 0.85rem 2.85rem;
  font-size: 1rem;
  font-family: var(--font-main);
  background: var(--surface-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  transition: border-color 0.2s, box-shadow 0.2s;
}

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

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-clear-btn {
  position: absolute;
  right: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 50%;
  display: none;
}

.search-clear-btn:hover {
  color: var(--text-main);
  background: var(--surface-hover);
}

.filters-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  align-items: center;
}

.filters-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1 1 auto;
}

.filter-select {
  padding: 0.55rem 2rem 0.55rem 0.75rem;
  font-size: 0.88rem;
  font-family: var(--font-main);
  background-color: var(--surface-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  min-width: 140px;
}

.filter-select:focus {
  outline: none;
  border-color: var(--border-focus);
}

.actions-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Botones estándar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-main);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  min-height: 40px;
  text-decoration: none;
  user-select: none;
}

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

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.25);
}

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

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--text-muted);
}

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

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

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
  min-height: 32px;
}

.btn-icon-only {
  width: 38px;
  height: 38px;
  min-height: 38px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* Cuadrícula de cajas */
.boxes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.box-card {
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.box-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.box-card-ribbon {
  height: 6px;
  width: 100%;
}

.box-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex: 1 0 auto;
}

.box-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.box-card-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
  flex: 1 1 auto;
}

.box-card-num-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  width: fit-content;
  color: #ffffff;
}

.box-card-title {
  font-size: 1.12rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-main);
  line-height: 1.3;
  word-break: break-word;
}

.box-card-fragile {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
  border: 1px solid var(--color-danger-border);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.box-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
}

.box-loc-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--surface-subtle);
  color: var(--text-main);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  border: 1px solid var(--border-color);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.box-cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.box-items-preview {
  background: var(--surface-subtle);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.box-items-preview-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  display: flex;
  justify-content: space-between;
}

.box-items-preview-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.box-item-row {
  font-size: 0.85rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  word-break: break-word;
}

.box-item-bullet {
  color: var(--color-primary);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.box-item-match {
  background-color: #fef08a;
  color: #854d0e;
  padding: 0 0.25rem;
  border-radius: 2px;
  font-weight: 600;
}

[data-theme="dark"] .box-item-match {
  background-color: #854d0e;
  color: #fef08a;
}

.box-items-more {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 0.2rem;
}

.box-card-footer {
  padding: 0.85rem 1.25rem;
  background: var(--surface-subtle);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.box-qr-thumb {
  width: 44px;
  height: 44px;
  background: #ffffff;
  padding: 3px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.box-qr-thumb:hover {
  transform: scale(1.1);
  border-color: var(--color-primary);
}

.box-qr-thumb img,
.box-qr-thumb canvas {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain;
}

.box-card-actions {
  display: flex;
  gap: 0.35rem;
}

/* Estado vacío */
.empty-state {
  text-align: center;
  padding: 3.5rem 1.5rem;
  background: var(--surface-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--surface-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.empty-state-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-main);
}

.empty-state-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 460px;
  margin: 0;
  line-height: 1.5;
}

.empty-state-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* Modales accesibles */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 23, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.25s ease;
}

.modal-backdrop.is-open .modal-dialog {
  transform: scale(1);
}

.modal-dialog-lg {
  max-width: 800px;
}

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

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.35rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}

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

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background: var(--surface-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Campos de formulario en modales */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

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

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

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  font-family: var(--font-main);
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
}

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

.form-textarea {
  min-height: 80px;
  resize: vertical;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-row-num-name {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1rem;
}

/* Selector de color */
.color-picker-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.color-option {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
  padding: 0;
}

.color-option:hover {
  transform: scale(1.15);
}

.color-option.is-selected {
  border-color: var(--text-main);
  box-shadow: 0 0 0 2px var(--surface-card);
  transform: scale(1.1);
}

/* Gestor de objetos en modal */
.items-input-group {
  display: flex;
  gap: 0.5rem;
}

.items-tag-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 220px;
  overflow-y: auto;
  padding: 0.5rem;
  background: var(--surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.item-tag-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0.65rem;
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.88rem;
}

.item-tag-del-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.15rem 0.35rem;
  font-size: 1.1rem;
  line-height: 1;
}

.item-tag-del-btn:hover {
  color: var(--color-danger-text);
}

/* Checkbox personalizado frágil */
.checkbox-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--surface-subtle);
  border: 1px solid var(--border-color);
  cursor: pointer;
}

.checkbox-card input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

/* Modal Visor de Caja (Scanned Box Viewer) */
.viewer-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.viewer-header-strip {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

.viewer-box-code {
  font-size: 1rem;
  font-weight: 800;
  background: rgba(0, 0, 0, 0.25);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.viewer-box-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0;
  line-height: 1.2;
}

.viewer-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.viewer-info-item {
  background: var(--surface-subtle);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.viewer-info-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.viewer-info-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.viewer-items-box {
  background: var(--surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.viewer-items-header {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.viewer-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.viewer-check-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.75rem;
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  cursor: pointer;
  user-select: none;
  transition: opacity 0.2s;
}

.viewer-check-item.is-checked {
  opacity: 0.55;
  text-decoration: line-through;
}

.viewer-qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.viewer-qr-container canvas,
.viewer-qr-container img {
  width: 220px !important;
  height: 220px !important;
  display: block;
}

.viewer-qr-url {
  font-size: 0.78rem;
  color: #64748b;
  word-break: break-all;
  text-align: center;
  max-width: 100%;
}

.scanned-alert-banner {
  background: var(--color-primary-subtle);
  border: 1px solid var(--border-focus);
  color: var(--text-main);
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Toast notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 10000;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--text-main);
  color: var(--surface-card);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 360px;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(1rem) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Sección de contenido SEO y consejos */
.seo-section {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.seo-card {
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.seo-card h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.seo-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.seo-card p,
.seo-card li {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.seo-card ul {
  padding-left: 1.25rem;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface-card);
}

.faq-trigger {
  width: 100%;
  padding: 1rem 1.25rem;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-trigger:hover {
  background: var(--surface-subtle);
}

.faq-content {
  padding: 0 1.25rem 1rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  display: none;
}

.faq-item.is-open .faq-content {
  display: block;
}

.faq-item.is-open .faq-icon {
  transform: rotate(180deg);
}

.faq-icon {
  transition: transform 0.2s ease;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ==========================================================================
   ESTILOS DE IMPRESIÓN A4 (@media print)
   ========================================================================== */
#print-sheet-container {
  display: none;
}

@media print {
  @page {
    size: A4 portrait;
    margin: 8mm;
  }

  /* Ocultar todo el sitio estándar */
  header.app-header,
  footer.fijate-footer,
  aside.tool-ad-sidebar,
  section.tools-ad-banner-section,
  .hero-box,
  .stats-row,
  .toolbar-section,
  .boxes-grid,
  .empty-state,
  .seo-section,
  .toast-container,
  .modal-backdrop,
  .fijate-affiliate-showcase,
  .related-tools-section,
  #btn-theme-toggle {
    display: none !important;
  }

  body {
    background: #ffffff !important;
    color: #000000 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .main-wrapper.tool-layout,
  .tool-with-sidebar,
  .tool-main-content,
  .card-main {
    margin: 0 !important;
    padding: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
  }

  #print-sheet-container {
    display: block !important;
    width: 100% !important;
  }

  .print-page {
    width: 100%;
    page-break-after: always;
    break-after: page;
  }

  .print-page:last-child {
    page-break-after: avoid;
    break-after: avoid;
  }

  /* Formato 4 etiquetas por hoja (2x2 A6) */
  .print-grid-4 {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    grid-template-rows: 1fr 1fr !important;
    gap: 6mm !important;
    height: 270mm !important;
  }

  /* Formato 6 etiquetas por hoja (2x3) */
  .print-grid-6 {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    grid-template-rows: 1fr 1fr 1fr !important;
    gap: 5mm !important;
    height: 275mm !important;
  }

  /* Formato 8 etiquetas por hoja (2x4) */
  .print-grid-8 {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    grid-template-rows: 1fr 1fr 1fr 1fr !important;
    gap: 4mm !important;
    height: 275mm !important;
  }

  /* Formato 1 etiqueta individual grande */
  .print-grid-1 {
    display: flex !important;
    flex-direction: column !important;
    max-width: 170mm !important;
    margin: 20mm auto !important;
  }

  .print-label {
    border: 2px dashed #94a3b8 !important;
    border-radius: 8px !important;
    padding: 4mm 5mm !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    background: #ffffff !important;
    position: relative !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
  }

  .print-label-ribbon {
    height: 4mm !important;
    margin: -4mm -5mm 3mm -5mm !important;
  }

  .print-label-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-start !important;
    gap: 3mm !important;
    margin-bottom: 2mm !important;
  }

  .print-label-title-box {
    display: flex !important;
    flex-direction: column !important;
    gap: 1mm !important;
    flex: 1 1 auto !important;
  }

  .print-label-num {
    font-size: 14pt !important;
    font-weight: 800 !important;
    font-family: 'JetBrains Mono', monospace !important;
    color: #000000 !important;
    line-height: 1 !important;
  }

  .print-label-name {
    font-size: 12pt !important;
    font-weight: 700 !important;
    font-family: 'Outfit', sans-serif !important;
    color: #000000 !important;
    line-height: 1.2 !important;
  }

  .print-label-loc {
    font-size: 8.5pt !important;
    color: #334155 !important;
    font-weight: 600 !important;
  }

  .print-label-fragile {
    background: #000000 !important;
    color: #ffffff !important;
    font-size: 8pt !important;
    font-weight: 800 !important;
    padding: 1mm 2.5mm !important;
    border-radius: 3px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
  }

  .print-label-body {
    display: flex !important;
    gap: 4mm !important;
    align-items: center !important;
    flex: 1 1 auto !important;
    margin-bottom: 2mm !important;
  }

  .print-label-qr {
    width: 28mm !important;
    height: 28mm !important;
    flex-shrink: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .print-label-qr img,
  .print-label-qr canvas {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
  }

  .print-label-items {
    flex: 1 1 auto !important;
    font-size: 7.5pt !important;
    color: #1e293b !important;
    line-height: 1.35 !important;
  }

  .print-label-items ul {
    margin: 0 !important;
    padding-left: 3.5mm !important;
  }

  .print-label-footer {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    font-size: 6.5pt !important;
    color: #64748b !important;
    border-top: 1px dotted #cbd5e1 !important;
    padding-top: 1.5mm !important;
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MÓVIL Y TABLET)
   ========================================================================== */
@media (max-width: 900px) {
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .filters-actions-row {
    flex-direction: column;
    align-items: stretch;
  }

  .filters-group {
    flex-direction: column;
  }

  .filter-select {
    width: 100%;
  }

  .actions-group {
    justify-content: stretch;
  }

  .actions-group .btn {
    flex: 1 1 auto;
  }

  .form-row-2,
  .form-row-num-name,
  .viewer-info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .card-main {
    padding: 1.15rem;
  }

  .hero-box {
    padding: 1.15rem;
  }

  .boxes-grid {
    grid-template-columns: 1fr;
  }

  .modal-dialog {
    max-height: 95vh;
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 1rem;
  }

  .btn {
    width: 100%;
  }

  .box-card-footer {
    flex-wrap: wrap;
  }

  .box-card-actions {
    width: 100%;
    justify-content: flex-end;
    margin-top: 0.5rem;
  }
}