/* ======================================================================
   Tema claro (default) y oscuro (data-bs-theme="dark")
   ====================================================================== */

[data-bs-theme="light"] {
    --bg-page: #f5f7fb;
    --bg-card: #ffffff;
    --bg-soft: #fafbfd;
    --border-soft: #e5e9f2;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --accent: #2563eb;
    --accent-soft: #eff4ff;
}

[data-bs-theme="dark"] {
    --bg-page: #0f172a;
    --bg-card: #1e293b;
    --bg-soft: #172033;
    --border-soft: #2a3445;
    --text-main: #e5e7eb;
    --text-muted: #94a3b8;
    --accent: #60a5fa;
    --accent-soft: #1e3a5f;
}

html, body {
    background: var(--bg-page);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;
}

/* --- navbar ----------------------------------------------------------- */
.app-navbar {
    background: var(--bg-card) !important;
    border-color: var(--border-soft) !important;
    padding-top: .65rem;
    padding-bottom: .65rem;
}
.navbar-brand {
    color: var(--text-main) !important;
    font-size: 1.05rem;
}
.navbar-brand img { display: block; }
.brand-sep { color: var(--text-muted); }
.brand-text { color: var(--text-main); }

/* Iconos del toggle de tema (solo se ve uno según el tema activo). */
[data-bs-theme="light"] .theme-icon-dark  { display: none; }
[data-bs-theme="dark"]  .theme-icon-light { display: none; }

/* --- cards ------------------------------------------------------------ */
.card {
    border: 1px solid var(--border-soft);
    border-radius: .75rem;
    background: var(--bg-card);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}
.card-header {
    background: transparent !important;
    border-bottom: 1px solid var(--border-soft);
}

/* --- botones suaves --------------------------------------------------- */
.btn-outline-secondary {
    color: var(--text-main);
    border-color: var(--border-soft);
}
.btn-outline-secondary:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
}

/* --- tabla ------------------------------------------------------------ */
.table {
    --bs-table-bg: transparent;
    color: var(--text-main);
    font-size: 0.875rem;
}
.table > :not(caption) > * > * { padding: .55rem .65rem; }
table.dataTable thead th {
    background: var(--bg-soft);
    font-weight: 600;
    font-size: 0.825rem;
    color: var(--text-main);
    border-bottom: 1px solid var(--border-soft) !important;
    white-space: nowrap;
}
table.dataTable tbody tr:hover { background: var(--accent-soft); }

/* La fila de filtros NO debe heredar el cursor pointer del sort, ni
   subrayarse al pasar por encima. */
table.dataTable thead tr.filters th {
    cursor: default;
    background: var(--bg-card);
}
table.dataTable thead tr.filters th::before,
table.dataTable thead tr.filters th::after {
    content: none !important;   /* quita las flechitas de sort */
}

.col-search {
    width: 100%;
    box-sizing: border-box;
    font-size: 0.8rem;
    padding: .25rem .4rem;
    background: var(--bg-card);
    color: var(--text-main);
    border-color: var(--border-soft);
}

.dt-buttons .btn { margin-right: .25rem; }

.form-control, .form-select {
    background: var(--bg-card);
    color: var(--text-main);
    border-color: var(--border-soft);
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .15);
}

.alert { border: 0; border-radius: .5rem; }

.two-factor-card input[type="text"],
.two-factor-card input[type="email"],
.two-factor-card input[type="password"],
.two-factor-card input[type="number"],
.two-factor-card select {
    display: block;
    width: 100%;
    padding: .5rem .75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-main);
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: .375rem;
}

.two-factor-card input:focus,
.two-factor-card select:focus {
    border-color: var(--accent);
    outline: 0;
    box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .15);
}

.two-factor-qr {
    display: inline-block;
    width: min(260px, 100%);
    height: auto;
    padding: 1rem;
    border-radius: .5rem;
    background: #ffffff;
    border: 1px solid var(--border-soft);
}

/* DataTables: que las flechitas de sort se vean en oscuro. */
[data-bs-theme="dark"] table.dataTable thead .dt-orderable-asc::before,
[data-bs-theme="dark"] table.dataTable thead .dt-orderable-desc::after,
[data-bs-theme="dark"] table.dataTable thead .dt-ordering-asc::before,
[data-bs-theme="dark"] table.dataTable thead .dt-ordering-desc::after {
    color: var(--text-muted);
}