/* ============================================================
   AUDIT — base.css
   Estilos base del sistema. Paleta corporativa VOTS.
   ============================================================ */

:root {
  --azul:       #1a237e;
  --azul-medio: #283593;
  --azul-claro: #3949ab;
  --acento:     #1D9E75;
  --acento-hover: #0F6E56;
  --rojo:       #E24B4A;
  --amarillo:   #BA7517;
  --gris-1:     #f8f9fa;
  --gris-2:     #e9ecef;
  --gris-3:     #dee2e6;
  --gris-4:     #868e96;
  --gris-5:     #495057;
  --texto:      #212529;
  --borde:      #dee2e6;
  --radio:      8px;
  --radio-lg:   12px;
  --sombra:     0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --sombra-md:  0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.05);
}

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

html { font-size: 16px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--gris-1);
  color: var(--texto);
  line-height: 1.5;
  min-height: 100vh;
}

/* ── TOPBAR ──────────────────────────────────────────────── */
.topbar {
  background: var(--azul);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--sombra-md);
}

.topbar-brand {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-brand span { font-weight: 400; opacity: 0.7; font-size: 14px; }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
}

.reloj {
  font-variant-numeric: tabular-nums;
  opacity: 0.85;
  font-size: 13px;
}

.topbar-nombre {
  font-weight: 500;
}

.btn-logout {
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--radio);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-logout:hover { background: rgba(255,255,255,0.25); }

/* ── LAYOUT PRINCIPAL ────────────────────────────────────── */
.layout {
  display: flex;
  min-height: calc(100vh - 56px);
}

.sidebar {
  width: 220px;
  background: var(--azul-medio);
  color: #fff;
  flex-shrink: 0;
  padding: 16px 0;
}

.sidebar a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 14px;
  transition: background 0.12s, color 0.12s;
  border-left: 3px solid transparent;
}

.sidebar a:hover,
.sidebar a.activo {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-left-color: var(--acento);
}

.sidebar a i { width: 20px; text-align: center; opacity: 0.85; }

.sidebar-sep {
  height: 1px;
  background: rgba(255,255,255,0.12);
  margin: 8px 20px;
}

.sidebar-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.8px;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  padding: 12px 20px 4px;
}

.contenido {
  flex: 1;
  padding: 24px;
  overflow-x: hidden;
}

/* ── TARJETAS ────────────────────────────────────────────── */
.card {
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: var(--radio-lg);
  padding: 20px 24px;
  box-shadow: var(--sombra);
}

.card-titulo {
  font-size: 15px;
  font-weight: 600;
  color: var(--azul);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gris-2);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── KPI CARDS ───────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.kpi {
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: var(--radio-lg);
  padding: 16px 18px;
  box-shadow: var(--sombra);
}

.kpi-label {
  font-size: 12px;
  color: var(--gris-4);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.kpi-valor {
  font-size: 22px;
  font-weight: 600;
  color: var(--texto);
  font-variant-numeric: tabular-nums;
}

.kpi-valor.positivo { color: var(--acento); }
.kpi-valor.negativo { color: var(--rojo); }
.kpi-valor.neutro   { color: var(--amarillo); }

/* ── FORMULARIOS ─────────────────────────────────────────── */
.form-grupo {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--gris-5);
  margin-bottom: 5px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--gris-3);
  border-radius: var(--radio);
  font-size: 14px;
  color: var(--texto);
  background: #fff;
  transition: border-color 0.15s;
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--azul-claro);
  box-shadow: 0 0 0 3px rgba(57, 73, 171, 0.12);
}

.form-input:disabled,
.form-select:disabled {
  background: var(--gris-2);
  cursor: not-allowed;
  color: var(--gris-4);
}

.form-error {
  font-size: 13px;
  color: var(--rojo);
  margin-top: 6px;
  display: none;
}

/* ── BOTONES ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border: none;
  border-radius: var(--radio);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.btn:active:not(:disabled) { transform: scale(0.98); }

.btn-primario {
  background: var(--azul-claro);
  color: #fff;
}
.btn-primario:hover:not(:disabled) { background: var(--azul-medio); }

.btn-acento {
  background: var(--acento);
  color: #fff;
}
.btn-acento:hover:not(:disabled) { background: var(--acento-hover); }

.btn-peligro {
  background: var(--rojo);
  color: #fff;
}
.btn-peligro:hover:not(:disabled) { background: #a32d2d; }

.btn-secundario {
  background: var(--gris-2);
  color: var(--gris-5);
  border: 1px solid var(--gris-3);
}
.btn-secundario:hover:not(:disabled) { background: var(--gris-3); }

.btn-outline {
  background: transparent;
  color: var(--azul-claro);
  border: 1px solid var(--azul-claro);
}
.btn-outline:hover:not(:disabled) { background: rgba(57,73,171,0.06); }

.btn-lg {
  padding: 12px 28px;
  font-size: 15px;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-bloque { width: 100%; justify-content: center; }

/* ── TABLA ───────────────────────────────────────────────── */
.tabla-wrapper { overflow-x: auto; }

.tabla {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.tabla th {
  background: var(--gris-1);
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--gris-5);
  border-bottom: 2px solid var(--gris-3);
  white-space: nowrap;
}

.tabla td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--gris-2);
  color: var(--texto);
}

.tabla tr:hover td { background: var(--gris-1); }

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

/* ── BADGES ──────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge-verde  { background: #E1F5EE; color: #0F6E56; }
.badge-rojo   { background: #FCEBEB; color: #A32D2D; }
.badge-azul   { background: #E6F1FB; color: #185FA5; }
.badge-gris   { background: var(--gris-2); color: var(--gris-5); }
.badge-amarillo { background: #FAEEDA; color: #854F0B; }

/* ── MODAL ───────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-caja {
  background: #fff;
  border-radius: var(--radio-lg);
  padding: 24px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.modal-titulo {
  font-size: 17px;
  font-weight: 600;
  color: var(--azul);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gris-2);
}

.modal-acciones {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--gris-2);
}

/* ── DENOMINACIONES ──────────────────────────────────────── */
.denom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.denom-fila {
  display: flex;
  align-items: center;
  gap: 8px;
}

.denom-label {
  width: 56px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gris-5);
  text-align: right;
  flex-shrink: 0;
}

.denom-input {
  width: 70px;
  padding: 6px 8px;
  border: 1px solid var(--gris-3);
  border-radius: var(--radio);
  font-size: 14px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.denom-input:focus {
  outline: none;
  border-color: var(--azul-claro);
}

.denom-total {
  font-size: 13px;
  color: var(--gris-4);
  min-width: 80px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.total-denom {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 16px;
  font-weight: 600;
  border-top: 2px solid var(--gris-3);
  margin-top: 8px;
  color: var(--azul);
}

/* ── ALERTAS ─────────────────────────────────────────────── */
.alerta {
  padding: 12px 16px;
  border-radius: var(--radio);
  font-size: 14px;
  margin-bottom: 16px;
  border-left: 4px solid;
}

.alerta-error {
  background: #FCEBEB;
  border-color: var(--rojo);
  color: #A32D2D;
}

.alerta-ok {
  background: #E1F5EE;
  border-color: var(--acento);
  color: #0F6E56;
}

.alerta-warning {
  background: #FAEEDA;
  border-color: var(--amarillo);
  color: #854F0B;
}

.alerta-info {
  background: #E6F1FB;
  border-color: #378ADD;
  color: #185FA5;
}

/* ── SPINNER ─────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ── TICKET PREVIEW ──────────────────────────────────────── */
.ticket-preview {
  font-family: 'Courier New', Courier, monospace;
  font-size: 12px;
  background: #fff;
  border: 1px dashed var(--gris-3);
  border-radius: var(--radio);
  padding: 16px;
  max-width: 320px;
  margin: 0 auto;
  line-height: 1.6;
  color: #000;
}

.ticket-preview h3 {
  text-align: center;
  font-size: 13px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 4px;
}

.ticket-preview .ticket-sep {
  border: none;
  border-top: 1px dashed #999;
  margin: 8px 0;
}

.ticket-preview .ticket-linea {
  display: flex;
  justify-content: space-between;
}

/* ── UTILIDADES ──────────────────────────────────────────── */
.texto-center { text-align: center; }
.texto-right  { text-align: right; }
.d-flex { display: flex; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.flex-1 { flex: 1; }
.mb-8   { margin-bottom: 8px; }
.mb-16  { margin-bottom: 16px; }
.mb-24  { margin-bottom: 24px; }
.mt-16  { margin-top: 16px; }
.mt-24  { margin-top: 24px; }
.w-100  { width: 100%; }
.font-mono { font-family: 'Courier New', monospace; }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .contenido { padding: 16px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}