/* Estilos Globales Energiteca */
:root {
  --primary: #d9232a;
  --primary-hover: #b81b21;
  --primary-light: #fee2e2;
  --dark: #1e293b;
  --dark-accent: #0f172a;
  --light-bg: #f8fafc;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --success: #16a34a;
  --warning: #eab308;
  --blue: #2563eb;
}

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

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  background-color: var(--light-bg);
  color: #334155;
  line-height: 1.5;
}

/* Header */
.top-header {
  background: white;
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo {
  height: 48px;
  object-fit: contain;
}

.brand-badge {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.tasa-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.875rem;
}

.tasa-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
}

.user-selector-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Navigation tabs */
.nav-tabs {
  background: #0f172a;
  padding: 0 1.5rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
}

.offline-sync-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  background: #fff7ed;
  border-bottom: 1px solid #fed7aa;
  color: #9a3412;
  font-size: 0.85rem;
}

.offline-sync-status[hidden] {
  display: none;
}

.offline-sync-status button[hidden] {
  display: none !important;
}

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

.offline-discard-button {
  color: #991b1b;
  background: #fef2f2;
  border-color: #fecaca;
}

.tab-btn {
  background: transparent;
  color: #94a3b8;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 0.85rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn:hover {
  color: #f8fafc;
}

.tab-btn.active {
  color: #ffffff;
  border-bottom-color: var(--primary);
  background: rgba(255,255,255,0.05);
}

/* Content Container */
.main-container {
  max-width: 1440px;
  margin: 1.5rem auto;
  padding: 0 1.5rem;
}

.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}

/* Cards */
.card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.grid-pos {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 1200px) {
  .top-header {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .brand-section {
    flex: 1 1 260px;
  }

  .tasa-banner {
    flex: 1 1 320px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .user-selector-box {
    flex: 1 1 100%;
    justify-content: space-between;
  }
}

@media (max-width: 1024px) {
  .grid-2, .grid-3, .grid-4, .grid-pos {
    grid-template-columns: 1fr;
  }
}

/* Metric Cards */
.metric-box {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
  border-left: 4px solid var(--primary);
}
.metric-box.blue { border-left-color: var(--blue); }
.metric-box.green { border-left-color: var(--success); }
.metric-box.amber { border-left-color: var(--warning); }

.metric-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.metric-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
  margin-top: 0.25rem;
}
.metric-sub {
  font-size: 0.85rem;
  color: #64748b;
  margin-top: 0.25rem;
}

/* Buttons */
.btn {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.15s;
}

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

.btn-secondary {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #334155;
}
.btn-secondary:hover {
  background: #e2e8f0;
}

.btn-success {
  background: var(--success);
  color: white;
}
.btn-success:hover {
  background: #15803d;
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
}

/* Form controls */
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: #475569;
  margin-bottom: 0.25rem;
}
.form-control {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.875rem;
  background: white;
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

/* Ocultar flechas de incremento/decremento en inputs numéricos para evitar clics accidentales */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"] {
  -moz-appearance: textfield;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
}
.table th {
  background: #f8fafc;
  color: #475569;
  font-weight: 600;
  padding: 0.75rem;
  border-bottom: 2px solid var(--border-color);
}
.table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}
.table tbody tr:hover {
  background: #f1f5f9;
}

/* Badges */
.badge {
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-block;
}
.badge-success { background: #dcfce7; color: #15803d; }
.badge-warning { background: #fef9c3; color: #a16207; }
.badge-danger { background: #fee2e2; color: #b91c1c; }
.badge-info { background: #e0f2fe; color: #0369a1; }
.badge-neutral { background: #f1f5f9; color: #475569; }

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(2px);
}
.modal-overlay.active {
  display: flex;
}
.modal-card {
  background: white;
  border-radius: 8px;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
  padding: 1.5rem;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

/* Impresión */
@media print {
  body * {
    visibility: hidden;
  }
  #print-area, #print-area * {
    visibility: visible;
  }
  #print-area {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    margin: 0;
    padding: 0;
  }
  .no-print {
    display: none !important;
  }
  .modal-overlay {
    position: static !important;
    background: none !important;
    display: block !important;
    padding: 0 !important;
    margin: 0 !important;
    backdrop-filter: none !important;
  }
  .modal-card {
    background: none !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
    max-height: none !important;
    overflow: visible !important;
    width: 100% !important;
  }

  @page {
    size: auto;
    margin: 6mm 8mm;
  }

  @page talonario-landscape {
    size: 8.5in 5.5in landscape;
    margin: 5mm 6mm;
  }

  .doc-talonario {
    page: talonario-landscape;
    border: none !important;
    padding: 0 !important;
    font-size: 11px !important;
    color: #000000 !important;
    background: transparent !important;
    box-shadow: none !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .doc-talonario table,
  .doc-talonario th,
  .doc-talonario td {
    color: #000000 !important;
    border-color: #333333 !important;
    background: transparent !important;
  }

  .doc-talonario .talonario-espacio-rojo {
    border: none !important;
    visibility: hidden !important;
  }

  .doc-media-carta {
    border: 1px solid #94a3b8 !important;
    padding: 10px 14px !important;
    font-size: 11px !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }
}

.doc-talonario {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  font-family: 'Courier New', Courier, monospace, 'Segoe UI', sans-serif;
  color: #000000;
  background: #ffffff;
  padding: 12px 16px;
  border: 1px dashed #94a3b8;
  border-radius: 4px;
  box-sizing: border-box;
}

.doc-media-carta {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  color: #0f172a;
  background: #ffffff;
  padding: 16px 20px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .top-header {
    position: relative;
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    padding: 0.7rem;
  }

  .brand-section {
    gap: 0.65rem;
  }

  .brand-logo {
    height: 38px;
  }

  .tasa-banner {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.45rem;
  }

  .user-selector-box {
    width: 100%;
    flex-wrap: wrap;
    gap: 0.5rem !important;
  }

  .user-selector-box > div {
    flex: 1 1 145px;
    min-width: 0;
  }

  #select-sede-activa,
  #select-usuario-activo {
    min-width: 0 !important;
  }

  #usuario-sesion-card {
    width: 100%;
    justify-content: space-between;
  }

  .nav-tabs {
    padding: 0 0.5rem;
    gap: 0.25rem;
    scrollbar-width: thin;
  }

  .offline-sync-status {
    align-items: flex-start;
    flex-direction: column;
    padding: 0.65rem 0.75rem;
  }

  .tab-btn {
    min-height: 44px;
    padding: 0.7rem 0.85rem;
  }

  .main-container {
    margin: 0.75rem auto;
    padding: 0 0.75rem;
  }

  .card {
    padding: 0.9rem;
    margin-bottom: 0.9rem;
  }

  .modal-overlay {
    align-items: flex-start;
    overflow-y: auto;
    padding: max(0.5rem, env(safe-area-inset-top)) 0.5rem max(0.5rem, env(safe-area-inset-bottom));
  }

  .modal-card {
    width: 100%;
    max-height: calc(100dvh - 1rem);
    padding: 1rem;
    margin: auto 0;
  }

  #login-overlay {
    padding: max(0.75rem, env(safe-area-inset-top)) 0.75rem max(0.75rem, env(safe-area-inset-bottom));
  }

  .form-control,
  input,
  select,
  textarea {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .main-container {
    padding: 0 0.5rem;
  }

  .nav-tabs {
    padding: 0 0.25rem;
  }

  .tab-btn {
    padding: 0.65rem 0.7rem;
    font-size: 0.82rem;
  }

  .metric-box {
    padding: 0.9rem;
  }
}