/**
 * Fijate Tools - Verificador de Código de Barras vs Texto Impreso
 * Estilos canónicos corporativos, maquetación responsive, temas claro/oscuro y cropper interactivo.
 */

:root {
  --bg-primary: #0b0f17;
  --bg-card: #131b26;
  --bg-card-hover: #192434;
  --bg-input: #0e1520;
  --border-color: #202d40;
  --border-focus: #38bdf8;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --primary: #38bdf8;
  --primary-hover: #0284c7;
  --primary-glow: rgba(56, 189, 248, 0.25);
  --success: #22c55e;
  --success-bg: rgba(34, 197, 94, 0.12);
  --success-border: rgba(34, 197, 94, 0.35);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.14);
  --danger-border: rgba(239, 68, 68, 0.4);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.14);
  --warning-border: rgba(245, 158, 11, 0.4);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --cropper-theme: #38bdf8;
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-input: #f8fafc;
  --border-color: #e2e8f0;
  --border-focus: #0284c7;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-glow: rgba(2, 132, 199, 0.2);
  --success: #16a34a;
  --success-bg: rgba(22, 163, 74, 0.1);
  --success-border: rgba(22, 163, 74, 0.3);
  --danger: #dc2626;
  --danger-bg: rgba(220, 38, 38, 0.1);
  --danger-border: rgba(220, 38, 38, 0.3);
  --warning: #d97706;
  --warning-bg: rgba(217, 119, 6, 0.1);
  --warning-border: rgba(217, 119, 6, 0.3);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --cropper-theme: #0284c7;
}

/* Reset y base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.5;
  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;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
}

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

/* Layout de la herramienta */
.tool-layout {
  max-width: 1200px;
  width: 100%;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  flex: 1 0 auto;
}

.tool-with-sidebar {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Barra lateral para anuncios grandes */
.tool-ad-sidebar {
  width: 300px;
  flex-shrink: 0;
  display: none;
}

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

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

/* Tarjetas */
.card-main {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.card-header-intro {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.card-title {
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
}

/* Zona Dropzone de subida */
.dropzone-container {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.5rem;
  text-align: center;
  background-color: var(--bg-input);
  transition: border-color 0.2s, background-color 0.2s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.dropzone-container:hover,
.dropzone-container.drag-over {
  border-color: var(--primary);
  background-color: var(--primary-glow);
}

.dropzone-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.dropzone-text-group h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.dropzone-text-group p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.dropzone-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 0.5rem;
}

/* Botones principales y secundarios */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.925rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  min-height: 40px;
  text-decoration: none;
  font-family: inherit;
}

.btn-primary {
  background-color: var(--primary);
  color: #0b0f17;
  border-color: var(--primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-hover);
  color: #ffffff;
  box-shadow: 0 0 15px var(--primary-glow);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

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

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.825rem;
  min-height: 32px;
}

/* Espacio de trabajo (Cropper Workspace) */
.workspace-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cropper-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background-color: var(--bg-input);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toolbar-label {
  font-size: 0.825rem;
  color: var(--text-subtle);
  margin-right: 0.25rem;
}

/* Contenedor del Visor / Cropper */
.cropper-stage {
  position: relative;
  width: 100%;
  background-color: #05080e;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 380px;
  user-select: none;
}

.cropper-viewport {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.cropper-canvas-wrapper {
  position: relative;
  display: inline-block;
  max-width: 100%;
}

.cropper-display-canvas {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

.cropper-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: all;
}

.cropper-shade {
  position: absolute;
  background-color: rgba(0, 0, 0, 0.62);
  pointer-events: none;
}

/* Caja de selección (Cropper Box) */
.cropper-box {
  position: absolute;
  border: 2px solid var(--cropper-theme);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4), inset 0 0 12px rgba(56, 189, 248, 0.15);
  cursor: move;
  background-color: rgba(56, 189, 248, 0.05);
  touch-action: none;
  outline: none;
}

.cropper-box:focus {
  border-color: #ffffff;
}

.cropper-dashed-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 1px dashed rgba(255, 255, 255, 0.35);
  pointer-events: none;
}

.cropper-center-badge {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--cropper-theme);
  color: #0b0f17;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

/* Manejadores del Cropper (Handles) */
.cropper-handle {
  position: absolute;
  width: 14px;
  height: 14px;
  background-color: #ffffff;
  border: 2px solid var(--cropper-theme);
  border-radius: 3px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  touch-action: none;
}

.handle-nw { top: -7px; left: -7px; cursor: nwse-resize; }
.handle-ne { top: -7px; right: -7px; cursor: nesw-resize; }
.handle-sw { bottom: -7px; left: -7px; cursor: nesw-resize; }
.handle-se { bottom: -7px; right: -7px; cursor: nwse-resize; }
.handle-n  { top: -7px; left: calc(50% - 7px); cursor: ns-resize; }
.handle-s  { bottom: -7px; left: calc(50% - 7px); cursor: ns-resize; }
.handle-w  { top: calc(50% - 7px); left: -7px; cursor: ew-resize; }
.handle-e  { top: calc(50% - 7px); right: -7px; cursor: ew-resize; }

/* Botón de acción principal abajo del visor */
.workspace-cta-bar {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.btn-verify-action {
  width: 100%;
  font-size: 1.05rem;
  padding: 0.75rem 1.5rem;
}

/* Área de resultados */
.results-area {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: opacity 0.2s;
}

.results-stale {
  opacity: 0.55;
  filter: grayscale(0.2);
}

/* Tarjeta de Veredicto */
.card-verdict {
  background-color: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  transition: all 0.2s;
}

.verdict-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.verdict-badge {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.badge-success {
  background-color: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success);
}

.badge-danger {
  background-color: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger);
}

.badge-warning {
  background-color: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: var(--warning);
}

.verdict-title {
  font-size: 1.35rem;
}

.verdict-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.verdict-success {
  border-color: var(--success);
  background: linear-gradient(180deg, var(--success-bg) 0%, var(--bg-card) 60%);
}

.verdict-danger {
  border-color: var(--danger);
  background: linear-gradient(180deg, var(--danger-bg) 0%, var(--bg-card) 60%);
}

/* Cuadrícula de valores de inspección */
.inspection-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 680px) {
  .inspection-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.inspect-box {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.inspect-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.inspect-title {
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.inspect-meta {
  font-size: 0.775rem;
  color: var(--text-subtle);
  background-color: var(--bg-card);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.inspect-value-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.inspect-val-display {
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-main);
  overflow-x: auto;
  white-space: nowrap;
}

.inspect-input-editable {
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s;
}

.inspect-input-editable:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.inspect-hint {
  font-size: 0.775rem;
  color: var(--text-subtle);
}

/* Visor diferencial visual (Diff Viewer) */
.card-diff {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.diff-tracks-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background-color: var(--bg-input);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid var(--border-color);
}

.diff-track-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.diff-track-label {
  width: 140px;
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.diff-track-scroll {
  flex: 1 1 0%;
  min-width: 0;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 4px 0 8px 0;
}

.diff-char-cell {
  width: 32px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s;
}

.diff-char-cell:hover {
  transform: translateY(-2px);
}

.diff-index {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--text-subtle);
  margin-top: 1px;
}

.cell-match {
  background-color: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success);
}

.cell-mismatch {
  background-color: var(--danger-bg);
  border: 2px solid var(--danger);
  color: var(--danger);
  animation: pulse-danger 1.8s infinite;
}

@keyframes pulse-danger {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  50% { box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15); }
}

.diff-code-tag {
  background-color: var(--bg-card);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-family: 'JetBrains Mono', monospace;
  border: 1px solid var(--border-color);
}

.text-success-bold {
  color: var(--success);
  font-weight: 600;
}

.text-danger-bold {
  color: var(--danger);
  font-weight: 600;
}

.diff-explanation-box {
  font-size: 0.875rem;
  line-height: 1.5;
  padding: 0.75rem 1rem;
  background-color: var(--bg-input);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.diff-footer-actions {
  display: flex;
  justify-content: flex-end;
}

/* Tabla de Historial */
.history-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

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

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-input);
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
}

.history-table th {
  background-color: var(--bg-card);
  color: var(--text-muted);
  font-weight: 600;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.history-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.history-table tr:last-child td {
  border-bottom: none;
}

.history-thumb-img {
  width: 52px;
  height: 28px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background-color: #000000;
}

.history-code-val,
.history-ocr-val {
  font-weight: 600;
  letter-spacing: 0.5px;
}

.history-badge-fmt {
  font-size: 0.7rem;
  color: var(--text-subtle);
  background-color: var(--bg-card);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  border: 1px solid var(--border-color);
}

.status-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  display: inline-block;
  white-space: nowrap;
}

.status-ok {
  background-color: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.status-err {
  background-color: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-border);
}

.history-empty-box {
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--text-subtle);
  font-size: 0.9rem;
}

/* Modales canónicos institucionales */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.modal-card {
  position: relative;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  z-index: 2;
  animation: modal-pop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

.modal-body {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

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

/* Modal de cámara */
.camera-card {
  max-width: 640px;
}

.camera-preview-box {
  position: relative;
  width: 100%;
  background-color: #000000;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.camera-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.camera-controls-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* Spinner y animaciones */
.spinner {
  animation: spin 0.9s linear infinite;
}

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

/* Toast */
.app-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.65rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease-out;
  z-index: 2000;
}

.app-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Loader global */
.global-loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(11, 15, 23, 0.82);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  z-index: 3000;
}

.loading-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
}

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

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

/* Sugerencias de acción rápida (inversión 180°, etc.) */
.quick-suggestion-row {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

/* Responsividad táctil móvil */
@media (max-width: 640px) {
  .tool-layout {
    margin-top: 1rem;
    padding: 0 0.75rem;
  }

  .card-main {
    padding: 1.15rem;
  }

  .dropzone-container {
    padding: 1.5rem 1rem;
  }

  .dropzone-actions .btn {
    width: 100%;
  }

  .diff-track-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .diff-track-label {
    width: 100%;
  }

  .diff-track-scroll {
    width: 100%;
  }

  .cropper-stage {
    min-height: 280px;
  }

  .cropper-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.6rem;
  }

  .toolbar-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.4rem;
  }

  .toolbar-group .btn {
    flex: 1 1 auto;
    min-width: 0;
    font-size: 0.775rem;
    padding: 0.45rem 0.5rem;
  }

  .btn-verify-action {
    width: 100%;
  }
}