/* Estilos principales de TranSita */
:root {
  --color-primary: #2D44E0;
  --color-primary-hover: #2235B8;
  --color-primary-light: #EEF2FF;
  --color-dark: #10121F;
  --color-text-muted: #64748B;
  --color-bg: #F8FAFC;
  --color-card: #FFFFFF;
  --color-card-subtle: #F8FAFC;
  --color-border: #E2E8F0;
  --color-segmented-bg: #F1F5F9;
  --color-tab-active-bg: #FFFFFF;
  --color-yellow: #FFCC00;
  --color-green: #10B981;
  --color-red: #EF4444;
  --color-pdf: #DC2626;
  --color-pdf-hover: #B91C1C;
  --color-excel: #16A34A;
  --color-excel-hover: #15803D;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

body.dark-mode {
  --color-primary: #3B82F6;
  --color-primary-hover: #60A5FA;
  --color-primary-light: rgba(59, 130, 246, 0.15);
  --color-dark: #F8FAFC;
  --color-text-muted: #94A3B8;
  --color-bg: #0B0F19;
  --color-card: #151E2E;
  --color-card-subtle: #101726;
  --color-border: #2A374D;
  --color-segmented-bg: #0B0F19;
  --color-tab-active-bg: #1E293B;
  --color-yellow: #FBBF24;
  --color-green: #22C55E;
  --color-red: #F87171;
  --color-pdf: #EF4444;
  --color-pdf-hover: #DC2626;
  --color-excel: #22C55E;
  --color-excel-hover: #16A34A;
}

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

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Header & Navbar */
.app-header {
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 48px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(45, 68, 224, 0.12));
}

/* Stepper / Asistente */
.stepper-container {
  max-width: 900px;
  margin: 24px auto 0;
  padding: 0 16px;
}

.stepper {
  display: flex;
  justify-content: space-between;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 8px 16px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.step-item.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.step-item.completed {
  color: var(--color-dark);
}

.step-badge {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.step-item.active .step-badge {
  background: var(--color-primary);
  color: #FFFFFF;
}

/* Main Container */
.main-content {
  max-width: 1040px;
  margin: 24px auto 48px;
  padding: 0 16px;
}

/* Cards & Containers */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.card-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.card-subtitle {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}

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

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

.btn-secondary {
  background: #FFFFFF;
  border-color: var(--color-border);
  color: var(--color-dark);
}

.btn-secondary:hover {
  background: #F1F5F9;
}

.btn-success {
  background: var(--color-green);
  color: #FFFFFF;
}

.btn-danger {
  background: var(--color-red);
  color: #FFFFFF;
}

/* Botones de acción de documentos (PDF Rojo elegante / Excel Verde) */
.btn-pdf {
  background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%) !important;
  color: #FFFFFF !important;
  font-weight: 800 !important;
  border: 1px solid #B91C1C !important;
  box-shadow: 0 2px 6px rgba(220, 38, 38, 0.22) !important;
  transition: all 0.15s ease !important;
}

.btn-pdf:hover {
  background: linear-gradient(135deg, #B91C1C 0%, #991B1B 100%) !important;
  box-shadow: 0 4px 10px rgba(185, 28, 28, 0.3) !important;
  transform: translateY(-1px);
}

.btn-excel {
  background: linear-gradient(135deg, #16A34A 0%, #15803D 100%) !important;
  color: #FFFFFF !important;
  font-weight: 800 !important;
  border: 1px solid #15803D !important;
  box-shadow: 0 2px 6px rgba(22, 163, 74, 0.22) !important;
  transition: all 0.15s ease !important;
}

.btn-excel:hover {
  background: linear-gradient(135deg, #15803D 0%, #166534 100%) !important;
  box-shadow: 0 4px 10px rgba(21, 128, 61, 0.3) !important;
  transform: translateY(-1px);
}

.btn-excel-outline {
  background: #F0FDF4 !important;
  color: #15803D !important;
  border: 1px solid rgba(22, 163, 74, 0.35) !important;
  font-weight: 800 !important;
}

.btn-excel-outline:hover {
  background: #DCFCE7 !important;
}

/* Acciones destacadas: Solo para hoy vs Para siempre */
.btn-solo-hoy {
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(45, 68, 224, 0.35);
  border: 1px solid var(--color-primary);
  padding: 10px 18px;
}

.btn-solo-hoy:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(45, 68, 224, 0.45);
}

.btn-para-siempre {
  background: #FFFFFF;
  border: 1px dashed #94A3B8;
  color: #64748B;
  font-weight: 600;
  font-size: 13px;
  padding: 8px 14px;
}

.btn-para-siempre:hover {
  background: #F8FAFC;
  border-color: #64748B;
  color: #1E293B;
}

.btn-quitar-hoy {
  background: var(--color-red);
  color: #FFFFFF;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
  border: 1px solid var(--color-red);
  padding: 10px 18px;
}

.btn-quitar-hoy:hover {
  background: #DC2626;
  transform: translateY(-1px);
}

.btn-quitar-siempre {
  background: #FFFFFF;
  border: 1px dashed #FCA5A5;
  color: #991B1B;
  font-weight: 600;
  font-size: 13px;
  padding: 8px 14px;
}

.btn-quitar-siempre:hover {
  background: #FEF2F2;
  border-color: #EF4444;
}

/* Cuadre banner */
.cuadre-banner {
  background: #FFFFFF;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  justify-content: space-around;
  margin-bottom: 20px;
}

.cuadre-item {
  text-align: center;
}

.cuadre-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.cuadre-val {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-dark);
}

/* Drag and Drop Routes Board (Step 4) */
.routes-board {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.route-column {
  background: #F1F5F9;
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.route-col-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 800;
  font-size: 14px;
}

.stop-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px;
  cursor: grab;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.stop-card:active {
  cursor: grabbing;
}

/* Toast de confirmación de guardado */
.toast-guardado {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #10B981;
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 20px -3px rgba(16, 185, 129, 0.4);
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1000;
  animation: slideInUp 0.25s ease-out;
}

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

/* ============================================================
   SISTEMA DE MODO OSCURO (DARK MODE) DE ALTO CONTRASTE
   ============================================================ */
body.dark-mode {
  background-color: #0B0F19 !important;
  color: #F8FAFC !important;
}

body.dark-mode .app-header {
  background: #151E2E !important;
  border-color: #2A374D !important;
}

body.dark-mode .brand-logo {
  filter: drop-shadow(0 2px 8px rgba(96, 165, 250, 0.25));
}

body.dark-mode .stepper {
  background: #151E2E !important;
  border-color: #2A374D !important;
}

body.dark-mode .step-item {
  color: #94A3B8 !important;
}

body.dark-mode .step-item.completed {
  color: #F8FAFC !important;
}

body.dark-mode .step-item.active {
  background: rgba(59, 130, 246, 0.15) !important;
  color: #60A5FA !important;
}

body.dark-mode .step-badge {
  background: #2A374D !important;
  color: #F8FAFC !important;
}

body.dark-mode .step-item.active .step-badge {
  background: #3B82F6 !important;
  color: #FFFFFF !important;
}

body.dark-mode .card {
  background: #151E2E !important;
  border-color: #2A374D !important;
  color: #F8FAFC !important;
}

body.dark-mode .card-title {
  color: #F8FAFC !important;
}

body.dark-mode .card-subtitle {
  color: #94A3B8 !important;
}

body.dark-mode .btn-secondary {
  background: #1E293B !important;
  border-color: #334155 !important;
  color: #F8FAFC !important;
}

body.dark-mode .btn-secondary:hover {
  background: #2A374D !important;
}

/* Tablas en modo oscuro */
body.dark-mode table {
  color: #F8FAFC !important;
}

body.dark-mode thead tr,
body.dark-mode th {
  background: #182234 !important;
  color: #94A3B8 !important;
  border-color: #2A374D !important;
}

body.dark-mode td {
  border-color: #2A374D !important;
  color: #F8FAFC !important;
}

/* Inputs, Selects, Formularios */
body.dark-mode input[type="text"],
body.dark-mode input[type="number"],
body.dark-mode input[type="date"],
body.dark-mode input[type="password"],
body.dark-mode select,
body.dark-mode textarea {
  background: #0B0F19 !important;
  border-color: #334155 !important;
  color: #F8FAFC !important;
}

body.dark-mode input::placeholder,
body.dark-mode textarea::placeholder {
  color: #64748B !important;
}

body.dark-mode select option {
  background: #151E2E;
  color: #F8FAFC;
}

/* Modales y Popups */
body.dark-mode [style*="position: fixed"] {
  background: rgba(0, 0, 0, 0.78) !important;
}

body.dark-mode [style*="position: fixed"] > div {
  background-color: #151E2E !important;
  color: #F8FAFC !important;
  border-color: #2A374D !important;
}

/* Reglas maestras de tipografía en Modo Oscuro (Previene textos oscuros sobre fondo oscuro) */
body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6,
body.dark-mode label,
body.dark-mode strong,
body.dark-mode b,
body.dark-mode th,
body.dark-mode summary,
body.dark-mode .card-title {
  color: #F8FAFC !important;
}

body.dark-mode p,
body.dark-mode li {
  color: #CBD5E1 !important;
}

body.dark-mode small,
body.dark-mode .text-muted,
body.dark-mode .card-subtitle {
  color: #94A3B8 !important;
}

/* Adaptación selectiva de contenedores y estilos inline frecuentes */
body.dark-mode [style*="background: #FFFFFF" i],
body.dark-mode [style*="background:#FFFFFF" i],
body.dark-mode [style*="background: #ffffff"],
body.dark-mode [style*="background:#ffffff"],
body.dark-mode [style*="background: white" i] {
  background: #151E2E !important;
  color: #F8FAFC !important;
  border-color: #2A374D !important;
}

body.dark-mode [style*="background: #F8FAFC" i],
body.dark-mode [style*="background:#F8FAFC" i],
body.dark-mode [style*="background: #f8fafc"],
body.dark-mode [style*="background:#f8fafc"],
body.dark-mode [style*="background: #FAFBFD" i],
body.dark-mode [style*="background:#FAFBFD" i],
body.dark-mode [style*="background: #F1F5F9" i],
body.dark-mode [style*="background:#F1F5F9" i],
body.dark-mode [style*="background: #f1f5f9"],
body.dark-mode [style*="background:#f1f5f9"] {
  background: #101726 !important;
  border-color: #2A374D !important;
}

body.dark-mode [style*="color: #10121F" i],
body.dark-mode [style*="color:#10121F" i],
body.dark-mode [style*="color: #10121f"],
body.dark-mode [style*="color:#10121f"],
body.dark-mode [style*="color: #1E293B" i],
body.dark-mode [style*="color:#1E293B" i],
body.dark-mode [style*="color: #1e293b"],
body.dark-mode [style*="color:#1e293b"],
body.dark-mode [style*="color: #0F172A" i],
body.dark-mode [style*="color:#0F172A" i],
body.dark-mode [style*="color: #0f172a"],
body.dark-mode [style*="color:#0f172a"] {
  color: #F8FAFC !important;
}

body.dark-mode [style*="color: #64748B" i],
body.dark-mode [style*="color:#64748B" i],
body.dark-mode [style*="color: #64748b"],
body.dark-mode [style*="color:#64748b"],
body.dark-mode [style*="color: #475569" i],
body.dark-mode [style*="color:#475569" i],
body.dark-mode [style*="color: #475569"],
body.dark-mode [style*="color:#475569"],
body.dark-mode [style*="color: #334155" i],
body.dark-mode [style*="color:#334155" i],
body.dark-mode [style*="color: #334155"],
body.dark-mode [style*="color:#334155"] {
  color: #94A3B8 !important;
}

body.dark-mode [style*="border: 1px solid #E2E8F0"],
body.dark-mode [style*="border: 1.5px solid #CBD5E1"],
body.dark-mode [style*="border: 2px solid #CBD5E1"],
body.dark-mode [style*="border: 1px solid #CBD5E1"],
body.dark-mode [style*="border-bottom: 1px solid #E2E8F0"],
body.dark-mode [style*="border-bottom: 1px solid #F1F5F9"],
body.dark-mode [style*="border-top: 1px solid #E2E8F0"],
body.dark-mode [style*="border-bottom: 2px solid #E2E8F0"] {
  border-color: #2A374D !important;
}

/* Badges y fondos temáticos en dark mode para máximo contraste */
body.dark-mode [style*="background: #DCFCE7"],
body.dark-mode [style*="background: #F0FDF4"] {
  background: rgba(16, 185, 129, 0.15) !important;
  color: #4ADE80 !important;
  border-color: rgba(16, 185, 129, 0.3) !important;
}

body.dark-mode [style*="background: #FEF3C7"],
body.dark-mode [style*="background: #FFFBEB"] {
  background: rgba(245, 158, 11, 0.15) !important;
  color: #FBBF24 !important;
  border-color: rgba(245, 158, 11, 0.3) !important;
}

body.dark-mode [style*="background: #FEE2E2"],
body.dark-mode [style*="background: #FEF2F2"] {
  background: rgba(239, 68, 68, 0.15) !important;
  color: #F87171 !important;
  border-color: rgba(239, 68, 68, 0.3) !important;
}

body.dark-mode [style*="background: #DBEAFE"],
body.dark-mode [style*="background: #EFF6FF"],
body.dark-mode [style*="background: #EEF2FF"] {
  background: rgba(59, 130, 246, 0.15) !important;
  color: #60A5FA !important;
  border-color: rgba(59, 130, 246, 0.3) !important;
}

/* Soporte específico de contenedor segmentado y subida en modo oscuro */
body.dark-mode [style*="background: #E2E8F0"],
body.dark-mode [style*="background:#E2E8F0"],
body.dark-mode [style*="background: #e2e8f0"] {
  background: #0F172A !important;
}

body.dark-mode [style*="background: #F0FDF4"] {
  background: rgba(16, 185, 129, 0.08) !important;
  border-color: rgba(16, 185, 129, 0.25) !important;
}

body.dark-mode [style*="background: linear-gradient(180deg, #F0FDF4 0%, #DCFCE7 100%)"] {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.05) 100%) !important;
  border-color: rgba(16, 185, 129, 0.35) !important;
}

body.dark-mode [style*="color: #14532D"],
body.dark-mode [style*="color: #166534"],
body.dark-mode [style*="color: #15803D"] {
  color: #4ADE80 !important;
}

body.dark-mode [style*="color: #991B1B"],
body.dark-mode [style*="color: #B91C1C"] {
  color: #F87171 !important;
}

body.dark-mode [style*="color: #92400E"],
body.dark-mode [style*="color: #B45309"],
body.dark-mode [style*="color: #78350F"] {
  color: #FBBF24 !important;
}

body.dark-mode [style*="color: #1E40AF"],
body.dark-mode [style*="color: #1E3A8A"] {
  color: #60A5FA !important;
}
body.dark-mode .btn-excel-outline {
  background: rgba(22, 163, 74, 0.15) !important;
  color: #4ADE80 !important;
  border-color: rgba(34, 197, 94, 0.35) !important;
}
body.dark-mode .btn-excel-outline:hover {
  background: rgba(22, 163, 74, 0.25) !important;
}