/* =====================================================
   POLIZAS APP - Estilos principales
   ===================================================== */

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

:root {
  --azul:         #1A5F9E;
  --azul-hover:   #154e83;
  --azul-light:   #E8F1FA;
  --verde:        #1D7A4A;
  --verde-light:  #E8F5EE;
  --naranja:      #C05C10;
  --naranja-light:#FEF0E6;
  --rojo:         #B91C1C;
  --rojo-light:   #FEE2E2;
  --gris:         #6B7280;
  --gris-light:   #F3F4F6;
  --borde:        #E5E7EB;
  --texto:        #111827;
  --texto-2:      #374151;
  --texto-3:      #6B7280;
  --bg:           #F9FAFB;
  --blanco:       #FFFFFF;
  --sidebar-w:    240px;
  --radius:       8px;
  --shadow:       0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:    0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.04);
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--texto);
  background: var(--bg);
  line-height: 1.5;
}

/* ---- LAYOUT ---- */
.app-wrapper   { display: flex; min-height: 100vh; }

/* ---- SIDEBAR ---- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--blanco);
  border-right: 1px solid var(--borde);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--borde);
}
.sidebar-logo .logo-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--azul);
  letter-spacing: -.3px;
}
.sidebar-logo .logo-sub {
  font-size: 11px;
  color: var(--texto-3);
  margin-top: 1px;
}

.sidebar-nav   { flex: 1; padding: 12px 10px; overflow-y: auto; }
.nav-section   { font-size: 10px; font-weight: 600; color: var(--texto-3); text-transform: uppercase; letter-spacing: .06em; padding: 14px 10px 6px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: var(--texto-2);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: background .15s, color .15s;
  cursor: pointer;
}
.nav-item:hover   { background: var(--gris-light); color: var(--texto); }
.nav-item.active  { background: var(--azul-light); color: var(--azul); }
.nav-item i       { font-size: 17px; flex-shrink: 0; }

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--borde);
  font-size: 12px;
  color: var(--texto-3);
}
.sidebar-footer strong { display: block; color: var(--texto-2); font-size: 13px; }

/* ---- MAIN ---- */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: var(--blanco);
  border-bottom: 1px solid var(--borde);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}
.topbar-title { font-size: 16px; font-weight: 600; color: var(--texto); }
.topbar-actions { display: flex; gap: 10px; align-items: center; }

.page-content { padding: 24px; flex: 1; }

/* ---- CARDS ---- */
.card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--borde);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title  { font-size: 14px; font-weight: 600; color: var(--texto); }
.card-body   { padding: 20px; }

/* ---- MÉTRICAS ---- */
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.metric-card  { background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radius); padding: 18px 20px; }
.metric-label { font-size: 12px; color: var(--texto-3); font-weight: 500; margin-bottom: 6px; }
.metric-value { font-size: 26px; font-weight: 700; color: var(--texto); letter-spacing: -.5px; }
.metric-sub   { font-size: 12px; color: var(--texto-3); margin-top: 4px; }
.metric-card.azul  { border-left: 3px solid var(--azul); }
.metric-card.verde { border-left: 3px solid var(--verde); }
.metric-card.naranja { border-left: 3px solid var(--naranja); }
.metric-card.rojo  { border-left: 3px solid var(--rojo); }

/* ---- TABLAS ---- */
.table-wrapper { overflow-x: auto; }
table          { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th       { background: var(--gris-light); padding: 10px 14px; text-align: left; font-size: 11.5px; font-weight: 600; color: var(--texto-3); text-transform: uppercase; letter-spacing: .04em; border-bottom: 1px solid var(--borde); white-space: nowrap; }
tbody td       { padding: 11px 14px; border-bottom: 1px solid var(--borde); color: var(--texto-2); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--gris-light); }

/* ---- BADGES ---- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 20px;
  font-size: 11.5px; font-weight: 600;
}
.badge-activa     { background: var(--verde-light);   color: var(--verde); }
.badge-borrador   { background: var(--gris-light);    color: var(--gris); }
.badge-suspendida { background: var(--naranja-light); color: var(--naranja); }
.badge-vencida    { background: var(--gris-light);    color: var(--gris); }
.badge-cancelada  { background: var(--rojo-light);    color: var(--rojo); }
.badge-pendiente  { background: var(--naranja-light); color: var(--naranja); }
.badge-pagado     { background: var(--verde-light);   color: var(--verde); }
.badge-vencido    { background: var(--rojo-light);    color: var(--rojo); }
.badge-abierto    { background: var(--azul-light);    color: var(--azul); }
.badge-en_tramite { background: var(--naranja-light); color: var(--naranja); }
.badge-resuelto   { background: var(--verde-light);   color: var(--verde); }

/* ---- BOTONES ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--radius);
  font-size: 13px; font-weight: 500; cursor: pointer;
  border: 1px solid transparent; transition: all .15s; text-decoration: none;
}
.btn-primary   { background: var(--azul);    color: #fff; border-color: var(--azul); }
.btn-primary:hover { background: var(--azul-hover); border-color: var(--azul-hover); }
.btn-secondary { background: var(--blanco);  color: var(--texto-2); border-color: var(--borde); }
.btn-secondary:hover { background: var(--gris-light); }
.btn-danger    { background: var(--rojo-light); color: var(--rojo); border-color: var(--rojo-light); }
.btn-sm        { padding: 4px 10px; font-size: 12px; }
.btn i         { font-size: 16px; }

/* ---- FORMULARIOS ---- */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 12.5px; font-weight: 600; color: var(--texto-2); margin-bottom: 6px; }
.form-control {
  width: 100%; padding: 8px 12px;
  border: 1px solid var(--borde); border-radius: var(--radius);
  font-size: 13.5px; color: var(--texto);
  background: var(--blanco);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}
.form-control:focus { border-color: var(--azul); box-shadow: 0 0 0 3px rgba(26,95,158,.12); }
.form-control[disabled] { background: var(--gris-light); color: var(--texto-3); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 20px; }
.form-group.full { grid-column: 1 / -1; }
.form-hint { font-size: 11.5px; color: var(--texto-3); margin-top: 4px; }

/* ---- SEARCH ---- */
.search-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--borde); border-radius: var(--radius);
  background: var(--blanco); flex: 1; max-width: 320px;
}
.search-bar i     { color: var(--texto-3); font-size: 16px; }
.search-bar input { border: none; outline: none; font-size: 13px; color: var(--texto); background: transparent; width: 100%; }

/* ---- MODAL ---- */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.35); z-index: 200;
  align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--blanco); border-radius: 12px;
  width: 100%; max-width: 620px; max-height: 90vh;
  overflow-y: auto; box-shadow: var(--shadow-md);
}
.modal-header { padding: 18px 24px; border-bottom: 1px solid var(--borde); display: flex; align-items: center; justify-content: space-between; }
.modal-title  { font-size: 15px; font-weight: 600; }
.modal-body   { padding: 24px; }
.modal-footer { padding: 14px 24px; border-top: 1px solid var(--borde); display: flex; justify-content: flex-end; gap: 10px; }
.btn-close    { background: none; border: none; cursor: pointer; color: var(--texto-3); font-size: 20px; padding: 2px; }
.btn-close:hover { color: var(--texto); }

/* ---- UTILIDADES ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.text-right { text-align: right; }
.text-muted { color: var(--texto-3); }
.text-small { font-size: 12px; }
.fw-600     { font-weight: 600; }
.color-azul   { color: var(--azul); }
.color-verde  { color: var(--verde); }
.color-rojo   { color: var(--rojo); }
.d-flex       { display: flex; }
.align-center { align-items: center; }
.gap-2        { gap: 8px; }
.gap-3        { gap: 12px; }
.hidden       { display: none !important; }

/* ---- VACÍO ---- */
.empty-state  { text-align: center; padding: 48px 20px; color: var(--texto-3); }
.empty-state i { font-size: 36px; margin-bottom: 12px; display: block; }
.empty-state p { font-size: 14px; }

/* ---- ALERTAS ---- */
.alert { padding: 12px 16px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.alert-info    { background: var(--azul-light);    color: var(--azul); }
.alert-success { background: var(--verde-light);   color: var(--verde); }
.alert-warning { background: var(--naranja-light); color: var(--naranja); }
.alert-danger  { background: var(--rojo-light);    color: var(--rojo); }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform .25s; }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .form-grid, .form-grid-3, .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
}