:root {
  --azul: #1a3c6e;
  --azul-claro: #eaf1fb;
  --rojo: #b3261e;
  --verde: #1e6b3e;
  --gris: #666;
  --borde: #d8dde3;
}

* { box-sizing: border-box; }
body { font-family: -apple-system, Segoe UI, Arial, sans-serif; margin: 0; background: #f6f8fa; color: #1a1a1a; }
.hidden { display: none !important; }

.topbar { background: var(--azul); color: #fff; padding: 14px 24px; display: flex; justify-content: space-between; align-items: center; }
.topbar h1 { font-size: 18px; margin: 0; }

.login-box { max-width: 320px; margin: 80px auto; background: #fff; padding: 24px; border-radius: 8px; box-shadow: 0 1px 4px rgba(0,0,0,.1); display: flex; flex-direction: column; gap: 10px; }
.login-box input { padding: 10px; border: 1px solid var(--borde); border-radius: 6px; }
.login-box button { padding: 10px; background: var(--azul); color: #fff; border: none; border-radius: 6px; cursor: pointer; }
.error { color: var(--rojo); font-size: 13px; }

main { max-width: 1100px; margin: 24px auto; padding: 0 16px; }

.alertas { background: #fff4e5; border: 1px solid #f0b429; border-radius: 8px; padding: 12px 16px; margin-bottom: 16px; }
.alertas h3 { margin: 0 0 8px; font-size: 14px; color: #92400e; }
.alertas ul { margin: 0; padding-left: 18px; font-size: 13px; }

.tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--borde); }
.tab-btn { padding: 10px 16px; border: none; background: none; cursor: pointer; font-size: 14px; color: var(--gris); border-bottom: 2px solid transparent; }
.tab-btn.active { color: var(--azul); border-bottom-color: var(--azul); font-weight: 600; }

.tab-panel { display: none; background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.tab-panel.active { display: block; }

table { width: 100%; border-collapse: collapse; margin-top: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--borde); font-size: 13px; }
th { color: var(--gris); font-weight: 600; }

button { font-size: 13px; }
#btn-nuevo-cliente, #btn-nueva-poliza, #btn-exportar, #btn-subir-doc {
  background: var(--azul); color: #fff; border: none; padding: 8px 14px; border-radius: 6px; cursor: pointer; margin-right: 8px;
}

.doc-upload { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
.doc-upload select, .doc-upload input { padding: 7px; border: 1px solid var(--borde); border-radius: 6px; font-size: 13px; }

.badge-caduca-pronto { color: var(--rojo); font-weight: 600; }

/* ---- Filtros y ordenación ---- */
.barra-acciones { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
.filtro-input { padding: 8px 10px; border: 1px solid var(--borde); border-radius: 6px; font-size: 13px; min-width: 240px; }
#filtro-compania { padding: 8px; border: 1px solid var(--borde); border-radius: 6px; font-size: 13px; }
th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
th.sortable:hover { color: var(--azul); }
th[data-dir="asc"]::after { content: " ▲"; font-size: 10px; }
th[data-dir="desc"]::after { content: " ▼"; font-size: 10px; }

.link-accion { color: var(--azul); cursor: pointer; background: none; border: none; font-size: 13px; text-decoration: underline; padding: 0; margin-right: 10px; }

.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: flex; align-items: center; justify-content: center; }
.modal-box { background: #fff; border-radius: 8px; padding: 20px; min-width: 320px; max-width: 480px; }
.modal-box input, .modal-box select { width: 100%; padding: 8px; margin: 6px 0; border: 1px solid var(--borde); border-radius: 6px; }
.modal-box .modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }

/* ---- Importación de carpeta ---- */
.modal-ancho { max-width: 920px; width: 92%; max-height: 85vh; display: flex; flex-direction: column; }
.import-ayuda { font-size: 13px; color: var(--gris); margin: 4px 0 10px; }
#import-resumen { font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.import-tabla-wrap { overflow-y: auto; flex: 1; border: 1px solid var(--borde); border-radius: 6px; }
#import-tabla { margin-top: 0; }
#import-tabla input[type="date"], #import-tabla select { width: auto; padding: 4px 6px; margin: 0; font-size: 12px; }
.import-error { color: var(--rojo); font-size: 12px; }
.badge-nuevo { background: var(--verde); color: #fff; font-size: 11px; padding: 1px 6px; border-radius: 10px; }
#import-progreso { font-size: 13px; color: var(--azul); margin-top: 10px; font-weight: 600; }
#btn-import-confirmar { background: var(--azul); color: #fff; border: none; padding: 8px 14px; border-radius: 6px; cursor: pointer; }
#btn-import-cancelar { background: none; border: 1px solid var(--borde); padding: 8px 14px; border-radius: 6px; cursor: pointer; }
#btn-importar-carpeta { background: #fff; color: var(--azul); border: 1px solid var(--azul); padding: 8px 14px; border-radius: 6px; cursor: pointer; }