/* ==========================================================
   ERP Calzados Bron — tema "cuero"
   ========================================================== */
:root {
    --cuero: #6b3f24;
    --cuero-oscuro: #4a2a17;
    --suela: #2a1d15;
    --tostado: #c8925a;
    --crema: #f7f3ee;
    --linea: #e7ddd1;
    --texto: #2b2420;
    --muted: #7c6f66;
    --sidebar-w: 248px;

    --bs-primary: #6b3f24;
    --bs-primary-rgb: 107, 63, 36;
    --bs-link-color: #6b3f24;
    --bs-link-color-rgb: 107, 63, 36;
    --bs-link-hover-color: #4a2a17;
    --bs-body-font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --bs-body-color: #2b2420;
    --bs-border-color: #e7ddd1;
}

body {
    background: var(--crema);
    font-size: .95rem;
}

.btn-primary {
    --bs-btn-bg: var(--cuero);
    --bs-btn-border-color: var(--cuero);
    --bs-btn-hover-bg: var(--cuero-oscuro);
    --bs-btn-hover-border-color: var(--cuero-oscuro);
    --bs-btn-active-bg: var(--cuero-oscuro);
    --bs-btn-active-border-color: var(--cuero-oscuro);
    --bs-btn-disabled-bg: var(--cuero);
    --bs-btn-disabled-border-color: var(--cuero);
}
.btn-outline-primary {
    --bs-btn-color: var(--cuero);
    --bs-btn-border-color: var(--cuero);
    --bs-btn-hover-bg: var(--cuero);
    --bs-btn-hover-border-color: var(--cuero);
    --bs-btn-active-bg: var(--cuero-oscuro);
    --bs-btn-active-border-color: var(--cuero-oscuro);
}
.form-control:focus, .form-select:focus, .form-check-input:focus {
    border-color: var(--tostado);
    box-shadow: 0 0 0 .2rem rgba(200, 146, 90, .25);
}
.form-check-input:checked { background-color: var(--cuero); border-color: var(--cuero); }
.text-cuero { color: var(--cuero) !important; }
.bg-cuero { background: var(--cuero) !important; color: #fff; }

/* ---------- Estructura ---------- */
.app { display: flex; min-height: 100vh; }
.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* Bootstrap deja .offcanvas-lg transparente en pantallas grandes: se fuerza el fondo oscuro */
.sidebar,
.sidebar.offcanvas-lg,
.sidebar.offcanvas-lg.show {
    --bs-offcanvas-bg: var(--suela);
    --bs-offcanvas-color: #e9dfd4;
    background-color: var(--suela) !important;
    color: #e9dfd4;
    width: var(--sidebar-w);
}
.sidebar .usuario .btn-outline-light { --bs-btn-color: #f3ebe2; --bs-btn-border-color: rgba(255,255,255,.35); }
.sidebar .usuario .btn-outline-light:hover { --bs-btn-hover-bg: var(--tostado); --bs-btn-hover-border-color: var(--tostado); --bs-btn-hover-color: #fff; }

/* Usuario y botón Salir en la barra superior */
.topbar .usuario-top { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--muted); }
.topbar .usuario-top .nombre { font-weight: 600; color: var(--texto); }
@media (min-width: 992px) {
    .sidebar {
        position: sticky; top: 0; height: 100vh;
        flex: 0 0 var(--sidebar-w);
        display: flex; flex-direction: column;
    }
}
.sidebar .offcanvas-header { border-bottom: 1px solid rgba(255,255,255,.08); }
.sidebar .offcanvas-body { display: flex; flex-direction: column; padding: 0; height: 100%; }
.sidebar .brand {
    padding: 1.25rem 1.25rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.brand-logo {
    font-weight: 800; letter-spacing: .28em; font-size: 1.35rem; color: #fff;
}
.brand-logo span { color: var(--tostado); }
.brand-sub { font-size: .72rem; color: #a8998c; letter-spacing: .08em; text-transform: uppercase; }

.nav-seccion {
    font-size: .68rem; text-transform: uppercase; letter-spacing: .12em;
    color: #8f8073; padding: 1rem 1.25rem .35rem;
}
.sidebar .nav-link {
    color: #e2d6ca; display: flex; align-items: center; gap: .7rem;
    padding: .55rem 1.25rem; border-left: 3px solid transparent; font-size: .92rem;
}
.sidebar .nav-link i { font-size: 1.05rem; opacity: .85; }
.sidebar .nav-link:hover { background: rgba(255,255,255,.05); color: #fff; }
.sidebar .nav-link.active {
    background: rgba(200,146,90,.14); color: #fff; border-left-color: var(--tostado);
}
.sidebar .usuario {
    margin-top: auto; padding: 1rem 1.25rem; border-top: 1px solid rgba(255,255,255,.08);
    font-size: .85rem;
}
.sidebar .usuario .rol { color: #a8998c; font-size: .75rem; }

.topbar {
    background: #fff; border-bottom: 1px solid var(--linea);
    padding: .6rem 1rem; display: flex; align-items: center; gap: .75rem;
    position: sticky; top: 0; z-index: 1020;
}
.topbar .titulo { font-weight: 700; font-size: 1.05rem; margin: 0; }

/* ---------- Componentes ---------- */
.card { border: 1px solid var(--linea); border-radius: .75rem; box-shadow: 0 1px 2px rgba(42,29,21,.04); }
.card-header { background: #fff; border-bottom: 1px solid var(--linea); font-weight: 600; }

.kpi { padding: 1rem 1.1rem; height: 100%; }
.kpi .etiqueta { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.kpi .valor { font-size: 1.45rem; font-weight: 700; line-height: 1.2; margin-top: .25rem; }
.kpi .detalle { font-size: .8rem; color: var(--muted); }
.kpi .icono {
    width: 40px; height: 40px; border-radius: .6rem; display: grid; place-items: center;
    background: rgba(200,146,90,.16); color: var(--cuero); font-size: 1.2rem;
}
.kpi.alerta .icono { background: #fde2e1; color: #b42318; }

.table { --bs-table-bg: transparent; margin-bottom: 0; }
.table thead th {
    font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted);
    font-weight: 600; background: #fbf8f4; white-space: nowrap; border-bottom-width: 1px;
}
.table td { vertical-align: middle; }
.table-hover tbody tr:hover { --bs-table-hover-bg: #fbf6f0; }
.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }

.badge-ingreso { background: #e3f1e6; color: #1e6b35; }
.badge-salida { background: #fbe8dc; color: #8a3b12; }
.badge-sin-stock { background: #fde2e1; color: #b42318; }
.badge-bajo { background: #fff3cd; color: #7a5b00; }
.badge-ok { background: #e3f1e6; color: #1e6b35; }

.audit { font-size: .74rem; color: var(--muted); }

.resumen-calculo {
    background: #fbf6f0; border: 1px dashed var(--tostado); border-radius: .6rem;
    padding: .75rem 1rem;
}
.resumen-calculo .total { font-size: 1.4rem; font-weight: 700; color: var(--cuero); }

/* Selector media docena / docena como botones grandes (cómodo en celular) */
.presentacion .btn { padding: .7rem .5rem; font-weight: 600; }
.presentacion .btn small { display: block; font-weight: 400; font-size: .75rem; opacity: .8; }
.btn-check:checked + .btn-outline-primary { color: #fff; }

/* ---------- Login ---------- */
.login-wrap {
    min-height: 100vh; display: grid; place-items: center; padding: 1rem;
    background:
        radial-gradient(circle at 20% 15%, rgba(200,146,90,.25), transparent 45%),
        linear-gradient(160deg, #2a1d15 0%, #4a2a17 100%);
}
.login-card { width: 100%; max-width: 400px; border-radius: 1rem; }

/* ---------- Móvil: tablas como tarjetas ---------- */
@media (max-width: 767.98px) {
    .kpi .valor { font-size: 1.2rem; }
    .table-cards thead { display: none; }
    .table-cards tbody tr {
        display: block; border: 1px solid var(--linea); border-radius: .6rem;
        margin: .6rem; padding: .4rem .6rem; background: #fff;
    }
    .table-cards tbody td {
        display: flex; justify-content: space-between; gap: 1rem;
        border: 0; padding: .25rem 0; text-align: right;
    }
    .table-cards tbody td::before {
        content: attr(data-label); font-weight: 600; color: var(--muted);
        font-size: .78rem; text-transform: uppercase; text-align: left;
    }
    .table-cards tbody td.acciones { justify-content: flex-end; }
    .table-cards tbody td.acciones::before { content: none; }
    .table-cards tfoot { display: block; }
}

@media print {
    .sidebar, .topbar, .no-print { display: none !important; }
}