/* Estilo KRIFF ERP: barra lateral azul marino, tarjeta blanca, breadcrumb celeste, botones azul/verde. */
:root {
    --navy: #13233f;
    --navy-2: #1c3157;
    --fondo: #f3f6fb;
    --titulo: #0f1f3d;
    --azul: #2563eb;
    --azul-osc: #1d4ed8;
    --verde: #1b7a55;
    --migas: #eef4fd;
    --borde: #e3e9f3;
    --bs-primary: #2563eb;
    --bs-primary-rgb: 37, 99, 235;
}

body { background: var(--fondo); color: #1f2a44; font-size: .95rem; }
.btn-primary { --bs-btn-bg: var(--azul); --bs-btn-border-color: var(--azul); --bs-btn-hover-bg: var(--azul-osc); --bs-btn-hover-border-color: var(--azul-osc); }
.btn-outline-primary { --bs-btn-color: var(--azul); --bs-btn-border-color: var(--azul); --bs-btn-hover-bg: var(--azul); --bs-btn-hover-border-color: var(--azul); }
.btn-exportar { background: var(--verde); color: #fff; }
.btn-exportar:hover { background: #156345; color: #fff; }
.btn-accion { background: var(--azul-osc); color: #fff; font-weight: 600; padding: .15rem .6rem; }
.btn-accion:hover, .btn-accion.show { background: #1e40af; color: #fff; }
.page-item.active .page-link { background: var(--azul); border-color: var(--azul); }

/* Estructura */
.app { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--navy); color: #dbe4f3; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; flex-shrink: 0; }
.brand { font-weight: 800; letter-spacing: .06em; font-size: 1.15rem; color: #fff; padding: 28px 20px 18px; }
.brand span { display: block; font-weight: 400; font-size: .75rem; letter-spacing: .12em; color: #8fa6cc; text-transform: uppercase; }
.empresa-actual { margin: 0 14px 14px; padding: 8px 10px; border-radius: 8px; background: #1c3157; color: #e8eef9; font-size: .82rem; line-height: 1.25; }
.empresa-actual small { display: block; color: #8fa6cc; padding-left: 20px; }
.sidebar nav { flex: 1; }
.nav-sec { display: flex; align-items: center; gap: 10px; width: 100%; background: none; border: 0; color: #e8eef9; padding: 11px 20px; text-align: left; font-size: .95rem; }
.nav-sec:hover { background: var(--navy-2); }
.nav-sec .chev { margin-left: auto; font-size: .7rem; transition: transform .2s; }
.nav-sec.collapsed .chev { transform: rotate(-90deg); }
.nav-item-link { display: flex; align-items: center; gap: 6px; padding: 7px 20px 7px 46px; color: #b8c6de; text-decoration: none; font-size: .88rem; }
.nav-item-link:hover { color: #fff; background: var(--navy-2); }
.nav-item-link.active { color: #fff; background: var(--azul); }
.badge-fase { font-size: .62rem; background: #f59e0b22; color: #f59e0b; border: 1px solid #f59e0b66; border-radius: 6px; padding: 0 5px; margin-left: auto; white-space: nowrap; }
.salir { padding: 18px 20px 26px; }
.salir button { background: none; border: 0; color: #e8eef9; font-size: 1.2rem; }

.contenido { flex: 1; min-width: 0; padding: 16px 28px 32px; }
.topbar { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 18px; }
.eyebrow { font-size: .72rem; font-weight: 700; letter-spacing: .12em; color: #5b6b86; text-transform: uppercase; }
.page-title { font-size: 1.7rem; font-weight: 800; color: var(--titulo); margin: 2px 0 0; }
.chip { background: #fff; border: 1px solid var(--borde); border-radius: 999px; padding: 6px 14px; font-size: .82rem; color: #334; }

.tarjeta { background: #fff; border: 1px solid var(--borde); border-radius: 18px; padding: 26px 28px; box-shadow: 0 1px 2px rgba(15, 31, 61, .04); }
.migas { background: var(--migas); border-radius: 10px; padding: 12px 16px; font-size: .9rem; color: #1f2a44; margin-bottom: 22px; }
.migas span { color: #8a97ad; margin: 0 6px; }
.migas b { font-weight: 400; color: var(--azul); }
.modal-header .migas { flex: 1; }
.seccion-titulo { font-size: 1.4rem; font-weight: 600; color: var(--titulo); margin-bottom: 18px; }

.barra { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.buscador { display: flex; gap: 8px; flex: 1; max-width: 560px; }

.tabla-wrap { border: 1px solid var(--borde); border-radius: 12px; overflow-x: auto; }
.tabla { margin: 0; font-size: .88rem; }
.tabla thead th { background: #f1f5fb; color: #1f2a44; font-weight: 600; border-bottom: 0; padding: 12px; white-space: nowrap; }
.tabla td { padding: 10px 12px; vertical-align: middle; border-color: #eef2f8; }
.tabla tbody tr:nth-child(even) td { background: #fafcff; }
.estado { font-size: .8rem; padding: 2px 8px; border-radius: 8px; background: #eef2f8; color: #5b6b86; }
.estado.activo { background: #e7f6ee; color: var(--verde); }

/* Formularios: etiqueta a la izquierda, campo a la derecha (como el ERP) */
.form-grid { display: grid; grid-template-columns: 170px 1fr; gap: 10px 16px; align-items: center; }
.form-grid > label { font-weight: 600; font-size: .88rem; margin: 0; }
.form-grid.dos { grid-template-columns: 150px 1fr 150px 1fr; }
@media (max-width: 800px) { .form-grid.dos { grid-template-columns: 150px 1fr; } }
.form-control, .form-select { border-color: #cfd8e6; border-radius: 8px; }

/* Pantalla principal */
.ficha { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; background: #f8fafd; border: 1px solid var(--borde); border-radius: 12px; padding: 16px; }
.ficha span { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: #6b7a93; }
.ficha b { color: var(--titulo); font-weight: 600; }
.modulos { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; }
.modulo { position: relative; display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 24px 12px; border: 1px solid var(--borde); border-radius: 14px; text-decoration: none; color: var(--titulo); font-weight: 700; font-size: .85rem; letter-spacing: .04em; transition: all .15s; }
.modulo i { font-size: 1.9rem; color: var(--azul); }
.modulo:hover { border-color: var(--azul); box-shadow: 0 4px 14px rgba(37, 99, 235, .12); color: var(--titulo); }
.modulo .badge-fase { position: absolute; top: 8px; right: 8px; }
.modulo.deshabilitado { opacity: .4; pointer-events: none; }

/* Módulos de cálculo */
.grid-cab { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px 16px; }
.grid-cab > label { font-weight: 600; font-size: .82rem; display: flex; flex-direction: column; gap: 4px; }
.tabla-calc th:first-child { width: 120px; }
.tabla-calc .cant { width: 110px; }
.tabla-calc td { padding: 6px 8px; }

.vacio { text-align: center; padding: 40px 20px; color: #5b6b86; }
.vacio i { font-size: 2.6rem; color: #9fb2d3; }
.vacio h2 { font-size: 1.2rem; color: var(--titulo); margin-top: 10px; }

.permisos { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.permisos-sec { border: 1px solid var(--borde); border-radius: 12px; padding: 14px 16px; }
.permisos-sec h3 { font-size: 1rem; font-weight: 700; color: var(--titulo); margin-bottom: 10px; }
.permisos-sec .form-check { display: flex; align-items: center; gap: 8px; padding: 4px 0; margin: 0; font-size: .9rem; }
.permisos-sec .form-check-input { margin: 0; }

/* Login */
.login-fondo { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg, #13233f 0%, #1c3a6e 55%, #2563eb 100%); padding: 16px; }
.login-caja { width: 100%; max-width: 460px; background: #fff; border-radius: 22px; padding: 36px 38px 22px; text-align: center; box-shadow: 0 20px 50px rgba(0, 0, 0, .25); }
.login-logo { font-weight: 800; letter-spacing: .08em; font-size: 1.6rem; color: var(--navy); }
.login-logo span { display: block; font-size: .75rem; letter-spacing: .2em; font-weight: 400; color: var(--azul); text-transform: uppercase; }
.login-caja h1 { font-size: 1.6rem; font-weight: 800; color: var(--titulo); margin: 18px 0 6px; }
.login-caja label { display: block; font-weight: 600; font-size: .85rem; margin: 14px 0 6px; }
.login-input { background: #f3f3f4; border: 2px solid transparent; padding: 12px 14px; }
.login-input:focus { background: #f3f3f4; border-color: #60a5fa; box-shadow: none; }
.login-pie { font-size: .78rem; color: #6b7a93; margin-top: 26px; }

@media (max-width: 991px) {
    .sidebar { position: fixed; left: -260px; z-index: 1050; transition: left .2s; }
    .sidebar.abierta { left: 0; }
    .contenido { padding: 12px 16px 24px; }
    .tarjeta { padding: 18px 16px; }
    .form-grid { grid-template-columns: 1fr; }
}