/* ============================================================
   Mesa de Ayuda SmartCampus — sistema visual
   ------------------------------------------------------------
   Herramienta interna de SmartCampus: misma línea visual que el
   SGMA (azul #2B7FD4, naranja #E07820, IBM Plex Sans, barra blanca).
   El color de cada institución (--sc-inst, ver temaInstitucion())
   es solo un acento: el chip de la barra y la pantalla del campus.
   ============================================================ */

:root {
    /* Marca SmartCampus */
    --sc-blue:       #2b7fd4;
    --sc-blue-600:   #1f5fa0;
    --sc-blue-50:    #edf4fc;
    --sc-orange:     #e07820;
    --sc-yellow:     #f7c158;
    --sc-navy:       #12263f;

    /* Acento de la institución (se redefine por institución) */
    --sc-inst:       #2b7fd4;
    --sc-inst-rgb:   43, 127, 212;

    /* Neutros */
    --sc-bg:         #f0f2f5;
    --sc-surface:    #ffffff;
    --sc-text:       #1d2939;
    --sc-text-2:     #344054;
    --sc-muted:      #667085;
    --sc-faint:      #8a92a6;
    --sc-border:     rgba(18, 38, 63, .12);
    --sc-border-2:   rgba(18, 38, 63, .06);

    /* Semánticos */
    --sc-ok:         #157347;
    --sc-warn:       #d97706;
    --sc-danger:     #b02a37;
    --sc-info:       #0284c7;

    --sc-radius:     .75rem;
    --sc-radius-sm:  .5rem;
    --sc-shadow:     0 1px 2px rgba(15, 27, 45, .04), 0 1px 3px rgba(15, 27, 45, .06);
    --sc-shadow-md:  0 6px 16px rgba(15, 27, 45, .08);
    --sc-shadow-lg:  0 24px 60px rgba(15, 27, 45, .18);
    --sc-focus:      0 0 0 3px rgba(43, 127, 212, .18);
    --nav-height:    56px;

    --bs-body-font-family: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --bs-primary: #2b7fd4;
    --bs-primary-rgb: 43, 127, 212;
    --bs-link-color: #1f5fa0;
    --bs-link-hover-color: #174a7d;
}

/* ── Base y tipografía ───────────────────────────────────────── */
body {
    background: var(--sc-bg);
    color: var(--sc-text);
    font-family: var(--bs-body-font-family);
    font-size: .8125rem;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 { color: var(--sc-text); letter-spacing: -.01em; }
.text-faint { color: var(--sc-faint) !important; }
.text-muted { color: var(--sc-muted) !important; }
.cifra { font-variant-numeric: tabular-nums; }
a { text-decoration: none; }

/* ── Botones ─────────────────────────────────────────────────── */
.btn {
    font-weight: 600;
    font-size: .82rem;
    border-radius: var(--sc-radius-sm);
    padding: .45rem .9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    transition: background .15s, border-color .15s, box-shadow .15s, color .15s;
}
.btn-sm { font-size: .78rem; padding: .32rem .7rem; }
.btn:focus-visible { box-shadow: var(--sc-focus); }
.btn-primary { background: var(--sc-blue); border-color: var(--sc-blue); }
.btn-primary:hover, .btn-primary:focus { background: var(--sc-blue-600); border-color: var(--sc-blue-600); }
.btn-success { background: var(--sc-ok); border-color: var(--sc-ok); }
.btn-success:hover { background: #105c38; border-color: #105c38; }
.btn-warning { background: var(--sc-orange); border-color: var(--sc-orange); color: #fff; }
.btn-warning:hover, .btn-warning:focus { background: #c4661a; border-color: #c4661a; color: #fff; }
.btn-light, .btn-outline-secondary {
    background: #fff;
    border: 1px solid var(--sc-border);
    color: var(--sc-text-2);
}
.btn-light:hover, .btn-outline-secondary:hover { background: var(--sc-bg); border-color: #d3dae4; color: var(--sc-text); }
.btn-secondary { background: #fff; border: 1px solid var(--sc-border); color: var(--sc-text-2); }
.btn-secondary:hover { background: var(--sc-bg); color: var(--sc-text); border-color: #d3dae4; }

/* Botón de ícono para las acciones de una fila */
.acciones { display: inline-flex; gap: .25rem; }
.btn-icono {
    width: 30px; height: 30px; padding: 0;
    border-radius: .45rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--sc-muted);
    font-size: .95rem;
}
.btn-icono:hover { background: var(--sc-blue-50); color: var(--sc-blue); border-color: #d6e4f3; }
.btn-icono.peligro:hover { background: #fef2f2; color: var(--sc-danger); border-color: #fbd5d5; }
.btn-icono.exito:hover   { background: #f0fdf4; color: var(--sc-ok); border-color: #c8ecd3; }
.btn-icono.aviso:hover   { background: #fffbeb; color: var(--sc-warn); border-color: #f6e2b5; }

/* ── Barra superior (blanca, como la del SGMA) ──────────────── */
.sc-navbar {
    background: #fff !important;
    height: var(--nav-height);
    padding: 0;
    border-bottom: 1px solid var(--sc-border);
}
.sc-navbar .navbar-brand { display: flex; align-items: center; gap: .65rem; padding: 0 1rem 0 0; margin-right: .75rem; border-right: 1px solid var(--sc-border-2); }
.sc-navbar .navbar-brand img.marca { height: 24px; }
.sc-navbar .navbar-brand .producto {
    color: var(--sc-text-2);
    font-size: .85rem;
    font-weight: 600;
}
.sc-navbar .nav-link {
    font-size: .82rem;
    font-weight: 500;
    color: var(--sc-text-2) !important;
    padding: .45rem .75rem !important;
    border-radius: .45rem;
    display: flex; align-items: center; gap: .45rem;
}
.sc-navbar .nav-link i { color: var(--sc-faint); }
.sc-navbar .nav-link:hover { color: var(--sc-blue) !important; background: var(--sc-blue-50); }
.sc-navbar .nav-link:hover i { color: var(--sc-blue); }
.sc-navbar .nav-link.active { color: var(--sc-blue) !important; background: var(--sc-blue-50); font-weight: 600; }
.sc-navbar .nav-link.active i { color: var(--sc-blue); }
.sc-navbar .dropdown-menu {
    border: 1px solid var(--sc-border);
    box-shadow: var(--sc-shadow-md);
    border-radius: var(--sc-radius);
    font-size: .82rem;
    min-width: 220px;
    padding: .4rem;
}
.sc-navbar .dropdown-item { border-radius: .4rem; padding: .45rem .65rem; }
.chip-institucion {
    display: inline-flex; align-items: center; gap: .55rem;
    background: #fff;
    border: 1px solid var(--sc-border);
    border-left: 3px solid var(--sc-inst);
    color: var(--sc-text) !important;
    border-radius: .5rem;
    padding: .25rem .75rem .25rem .4rem !important;
    font-size: .8rem; font-weight: 600;
}
.chip-institucion:hover { background: var(--sc-bg) !important; }
.chip-institucion .logo {
    height: 24px; min-width: 24px; max-width: 64px;
    display: grid; place-items: center; overflow: hidden;
}
.chip-institucion .logo img { height: 20px; width: auto; max-width: 64px; object-fit: contain; }
.chip-institucion .logo .sigla { font-size: .62rem; font-weight: 700; color: var(--sc-inst); }
.avatar {
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--sc-blue-50);
    color: var(--sc-blue); font-size: .7rem; font-weight: 700;
    display: grid; place-items: center; flex-shrink: 0;
}
.badge-rol {
    font-size: .62rem; font-weight: 700;
    padding: .2em .5em; border-radius: .3rem;
    background: var(--sc-bg); color: var(--sc-muted);
    letter-spacing: .04em;
}

/* ── Página ──────────────────────────────────────────────────── */
.sc-main { padding: 1.75rem 2rem 3rem; max-width: 1680px; margin: 0 auto; }
.sc-page-header {
    display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
    gap: 1rem; margin-bottom: 1.25rem;
}
.sc-page-header h4 {
    font-size: 1.35rem; font-weight: 700; margin: 0;
    display: flex; align-items: center; gap: .6rem;
}
.sc-page-header h4 .icono {
    width: 36px; height: 36px; border-radius: .6rem;
    background: var(--sc-blue-50); color: var(--sc-blue);
    display: grid; place-items: center; font-size: 1.05rem;
}
.sc-page-header .subtitulo { color: var(--sc-muted); font-size: .82rem; margin-top: .15rem; }

/* ── Tarjetas ────────────────────────────────────────────────── */
.sc-card {
    background: var(--sc-surface);
    border: 1px solid var(--sc-border);
    border-radius: var(--sc-radius);
    box-shadow: var(--sc-shadow);
    height: 100%;
}
.sc-card .sc-card-header {
    padding: .9rem 1.15rem;
    border-bottom: 1px solid var(--sc-border-2);
    display: flex; align-items: center; gap: .55rem;
    font-weight: 600; font-size: .86rem; color: var(--sc-text);
}
.sc-card .sc-card-header .icono {
    width: 28px; height: 28px; border-radius: .5rem;
    display: grid; place-items: center; font-size: .9rem;
    background: var(--sc-blue-50); color: var(--sc-blue);
}
.sc-card .sc-card-header .extra { margin-left: auto; color: var(--sc-muted); font-weight: 500; font-size: .78rem; }
.sc-card .sc-card-body { padding: 1.1rem 1.15rem; }

/* ── Filtros ─────────────────────────────────────────────────── */
.sc-filter-bar {
    background: var(--sc-surface);
    border: 1px solid var(--sc-border);
    border-radius: var(--sc-radius);
    padding: .9rem 1.1rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--sc-shadow);
}
.form-label, .sc-filter-bar .form-label {
    font-size: .72rem; font-weight: 600;
    color: var(--sc-muted);
    text-transform: uppercase; letter-spacing: .05em;
    margin-bottom: .3rem;
}
.form-control, .form-select {
    border-radius: var(--sc-radius-sm);
    border-color: var(--sc-border);
    font-size: .85rem;
    color: var(--sc-text);
}
.form-control-sm, .form-select-sm { font-size: .8rem; border-radius: .45rem; }
.form-control:focus, .form-select:focus { border-color: var(--sc-blue); box-shadow: var(--sc-focus); }
.form-check-input:checked { background-color: var(--sc-blue); border-color: var(--sc-blue); }
.form-check-label { font-size: .82rem; color: var(--sc-text-2); }

/* ── Tabla ───────────────────────────────────────────────────── */
.sc-table-wrap {
    background: var(--sc-surface);
    border: 1px solid var(--sc-border);
    border-radius: var(--sc-radius);
    box-shadow: var(--sc-shadow);
    overflow: hidden;
}
.sc-table-wrap .dataTables_wrapper { padding: .85rem 1rem .6rem; }
.sc-table { margin: 0; font-size: .83rem; }
.sc-table thead th {
    position: sticky; top: 0; z-index: 1;
    background: #f8fafc;
    color: var(--sc-muted);
    font-weight: 600; font-size: .7rem;
    text-transform: uppercase; letter-spacing: .06em;
    border-bottom: 1px solid var(--sc-border) !important;
    border-top: none;
    padding: .7rem .85rem;
    white-space: nowrap;
}
.sc-table tbody tr { border-bottom: 1px solid var(--sc-border-2); }
.sc-table tbody tr:last-child { border-bottom: none; }
.sc-table tbody tr:hover > * { background: #fafbfd; }
.sc-table tbody td { padding: .7rem .85rem; vertical-align: middle; color: var(--sc-text-2); border: none; }
.sc-table .num { color: var(--sc-faint); font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.sc-table .num b { color: var(--sc-text); font-weight: 700; }
.persona .nombre { color: var(--sc-text); font-weight: 600; font-size: .83rem; }
.persona .detalle { color: var(--sc-muted); font-size: .74rem; }
.fecha { display: flex; flex-direction: column; line-height: 1.25; white-space: nowrap; color: var(--sc-text-2); }
.fecha small { color: var(--sc-faint); font-size: .72rem; }

/* Asunto desplegable con el detalle de la solicitud */
.asunto { max-width: 300px; }
.asunto summary { list-style: none; cursor: pointer; color: var(--sc-text); font-weight: 500; }
.asunto summary::-webkit-details-marker { display: none; }
.asunto summary::after { content: '\F282'; font-family: 'bootstrap-icons'; font-size: .65rem; color: var(--sc-faint); margin-left: .35rem; }
.asunto[open] summary::after { content: '\F286'; }
.asunto .cuerpo {
    margin-top: .5rem; padding: .6rem .75rem;
    background: var(--sc-bg); border-radius: .5rem;
    font-size: .78rem; color: var(--sc-text-2); white-space: pre-wrap;
}
.asunto .cuerpo .adjunto { display: inline-flex; align-items: center; gap: .3rem; margin-top: .4rem; font-weight: 600; white-space: normal; }

/* ── Píldoras ────────────────────────────────────────────────── */
.pill {
    display: inline-flex; align-items: center; gap: .35rem;
    padding: .22rem .6rem;
    border-radius: 99px;
    font-size: .72rem; font-weight: 600;
    white-space: nowrap;
    border: 1px solid transparent;
}
.pill i { font-size: .72rem; }
.pill-estado-1 { background: #eff6ff; color: #1d4ed8; border-color: #dbeafe; }   /* Abierto */
.pill-estado-2 { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }   /* En espera */
.pill-estado-3 { background: #f0fdf4; color: #15803d; border-color: #bbf7d0; }   /* Cerrado */
.pill-estado-4 { background: #f8fafc; color: #64748b; border-color: #e2e8f0; }   /* Descartado */
.pill-estado-5 { background: #fdf2f8; color: #be185d; border-color: #fbcfe8; }   /* Rechazado (reabierto) */
.pill-estado-6 { background: #f8fafc; color: #94a3b8; border-color: #e2e8f0; }   /* Eliminado */
.pill-estado-7 { background: #f5f3ff; color: #6d28d9; border-color: #ddd6fe; }   /* Derivado */

.prioridad { display: inline-flex; align-items: center; gap: .4rem; font-size: .78rem; font-weight: 500; color: var(--sc-text-2); white-space: nowrap; }
.prioridad .punto { width: 8px; height: 8px; border-radius: 50%; background: var(--sc-faint); }
.prioridad-alta .punto  { background: var(--sc-danger); box-shadow: 0 0 0 3px #fee2e2; }
.prioridad-media .punto { background: var(--sc-orange); box-shadow: 0 0 0 3px #ffedd5; }
.prioridad-baja .punto  { background: var(--sc-ok); box-shadow: 0 0 0 3px #dcfce7; }

.plazo { display: inline-flex; align-items: center; gap: .25rem; font-size: .68rem; font-weight: 700; border-radius: 99px; padding: .1rem .45rem; margin-top: .3rem; }
.plazo-vencido { background: #fef2f2; color: var(--sc-danger); }
.plazo-proximo { background: #fffbeb; color: var(--sc-warn); }
.sin-asignar { color: var(--sc-faint); font-style: italic; font-size: .78rem; }

/* compatibilidad con marcado anterior */
.sc-badge { display: inline-block; padding: .2em .65em; border-radius: 99px; font-size: .72rem; font-weight: 600; color: #fff; }

/* ── Alertas ─────────────────────────────────────────────────── */
.sc-alert {
    border-radius: var(--sc-radius);
    font-size: .84rem;
    padding: .75rem 1rem;
    border: 1px solid transparent;
    margin-bottom: 1.1rem;
    display: flex; align-items: center; gap: .6rem;
}
.sc-alert.alert-success { background: #f0fdf4; color: #166534; border-color: #bbf7d0; }
.sc-alert.alert-danger  { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.sc-alert.alert-warning { background: #fffbeb; color: #92400e; border-color: #fde68a; }

/* ── Estado vacío ────────────────────────────────────────────── */
.vacio { text-align: center; padding: 3.5rem 1rem; color: var(--sc-muted); }
.vacio .icono {
    width: 64px; height: 64px; border-radius: 1rem;
    background: var(--sc-blue-50); color: var(--sc-blue);
    display: grid; place-items: center; margin: 0 auto 1rem; font-size: 1.6rem;
}
.vacio h6 { font-weight: 700; margin-bottom: .25rem; }
.vacio p { font-size: .83rem; margin: 0; }

/* ── Indicadores (reportes) ──────────────────────────────────── */
.kpi {
    background: var(--sc-surface);
    border: 1px solid var(--sc-border);
    border-radius: var(--sc-radius);
    box-shadow: var(--sc-shadow);
    padding: 1rem 1.1rem;
    display: flex; gap: .85rem; align-items: flex-start;
    height: 100%;
}
.kpi .icono {
    width: 40px; height: 40px; border-radius: .7rem;
    display: grid; place-items: center; font-size: 1.1rem; flex-shrink: 0;
}
.kpi .etiqueta { font-size: .72rem; font-weight: 600; color: var(--sc-muted); text-transform: uppercase; letter-spacing: .05em; }
.kpi .valor { font-size: 1.65rem; font-weight: 800; line-height: 1.15; color: var(--sc-text); font-variant-numeric: tabular-nums; }
.kpi .valor small { font-size: .8rem; font-weight: 600; color: var(--sc-muted); margin-left: .15rem; }
.kpi .nota { font-size: .74rem; color: var(--sc-muted); margin-top: .1rem; }
.kpi .barra { height: 5px; border-radius: 99px; background: var(--sc-border-2); margin-top: .5rem; overflow: hidden; }
.kpi .barra span { display: block; height: 100%; border-radius: 99px; background: var(--sc-ok); }
.tono-azul    .icono { background: var(--sc-blue-50); color: var(--sc-blue); }
.tono-verde   .icono { background: #f0fdf4; color: var(--sc-ok); }
.tono-naranja .icono { background: #fff7ed; color: #ea580c; }
.tono-violeta .icono { background: #f5f3ff; color: #7c3aed; }
.tono-rojo    .icono { background: #fef2f2; color: var(--sc-danger); }
.grafico { position: relative; height: 280px; }

/* ── Modales ─────────────────────────────────────────────────── */
.modal-content {
    border: none;
    border-radius: 1rem;
    box-shadow: var(--sc-shadow-lg);
    overflow: hidden;
}
.modal-header {
    border-bottom: 1px solid var(--sc-border-2);
    padding: 1rem 1.35rem;
    background: #fff !important;
    color: var(--sc-text) !important;
}
.modal-header .modal-title {
    font-size: 1rem; font-weight: 700;
    display: flex; align-items: center; gap: .65rem;
}
.modal-header .modal-title i {
    width: 34px; height: 34px; border-radius: .6rem;
    display: grid; place-items: center; font-size: 1rem;
    background: var(--sc-blue-50); color: var(--sc-blue);
    margin: 0 !important;
}
.modal-header.tono-verde   .modal-title i { background: #f0fdf4; color: var(--sc-ok); }
.modal-header.tono-rojo    .modal-title i { background: #fef2f2; color: var(--sc-danger); }
.modal-header.tono-naranja .modal-title i { background: #fff7ed; color: #ea580c; }
.modal-header.tono-violeta .modal-title i { background: #f5f3ff; color: #7c3aed; }
.modal-header .btn-close { filter: none; opacity: .45; }
.modal-body { padding: 1.25rem 1.35rem; }
.modal-footer {
    padding: .85rem 1.35rem;
    border-top: 1px solid var(--sc-border-2);
    background: #fafbfc;
    gap: .5rem;
}
.modal-footer > * { margin: 0; }
.modal-backdrop.show { opacity: .4; }
.modal-seccion {
    font-size: .7rem; font-weight: 700; color: var(--sc-faint);
    text-transform: uppercase; letter-spacing: .08em;
    margin: .25rem 0 -.25rem;
}

/* Historial como línea de tiempo */
.linea-tiempo { list-style: none; margin: 0; padding: 0 0 0 1.1rem; position: relative; }
.linea-tiempo::before { content: ''; position: absolute; left: .3rem; top: .4rem; bottom: .4rem; width: 2px; background: var(--sc-border); }
.linea-tiempo li { position: relative; padding: 0 0 1rem .9rem; }
.linea-tiempo li::before {
    content: ''; position: absolute; left: -1.08rem; top: .3rem;
    width: 12px; height: 12px; border-radius: 50%;
    background: #fff; border: 3px solid var(--sc-blue);
}
.linea-tiempo .cuando { font-size: .72rem; color: var(--sc-faint); font-variant-numeric: tabular-nums; }
.linea-tiempo .quien  { font-size: .78rem; font-weight: 600; color: var(--sc-text); }
.linea-tiempo .que    { font-size: .82rem; color: var(--sc-text-2); white-space: pre-wrap; }

/* ── DataTables ──────────────────────────────────────────────── */
div.dataTables_wrapper div.dataTables_filter input,
div.dataTables_wrapper div.dataTables_length select {
    border-radius: .45rem; border: 1px solid var(--sc-border);
    font-size: .8rem; padding: .3rem .6rem;
}
div.dataTables_wrapper div.dataTables_filter input:focus { outline: none; border-color: var(--sc-blue); box-shadow: var(--sc-focus); }
div.dataTables_wrapper div.dataTables_length label,
div.dataTables_wrapper div.dataTables_filter label,
div.dataTables_wrapper .dataTables_info { font-size: .78rem; color: var(--sc-muted); }
div.dataTables_wrapper .pagination .page-link { font-size: .78rem; border-radius: .4rem !important; margin: 0 .1rem; border-color: var(--sc-border); color: var(--sc-text-2); }
div.dataTables_wrapper .pagination .active .page-link { background: var(--sc-blue); border-color: var(--sc-blue); color: #fff; }
table.dataTable.table-striped > tbody > tr.odd > * { box-shadow: none; }

/* ── Login ───────────────────────────────────────────────────── */
.sc-login-wrap { min-height: 100vh; display: flex; background: #fff; }
.sc-login-left {
    flex: 1;
    position: relative; overflow: hidden;
    display: flex; flex-direction: column; justify-content: space-between;
    padding: 3rem 3.5rem;
    color: #fff;
    background:
        radial-gradient(900px 500px at 110% -10%, rgba(224, 120, 32, .32), transparent 60%),
        radial-gradient(700px 600px at -20% 120%, rgba(43, 127, 212, .55), transparent 60%),
        linear-gradient(160deg, #12263f 0%, #173a63 55%, #1f5fa0 100%);
}
.sc-login-left::after {
    /* trama sutil */
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background-image: radial-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px);
    background-size: 22px 22px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 80%);
}
.sc-login-left > * { position: relative; z-index: 1; }
.sc-login-left .marca img { height: 34px; filter: brightness(0) invert(1); }
.sc-login-left .mensaje .bajada { font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .6); margin-bottom: .6rem; }
.sc-login-left .mensaje h1 { color: #fff; font-size: 2.3rem; font-weight: 800; letter-spacing: -.03em; line-height: 1.15; margin-bottom: .85rem; }
.sc-login-left .mensaje h1 span { color: var(--sc-yellow); }
.sc-login-left .mensaje p { color: rgba(255, 255, 255, .72); font-size: .98rem; max-width: 460px; margin: 0; }
.sc-login-left .ventajas { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; }
.sc-login-left .ventajas span {
    font-size: .76rem; font-weight: 600; color: rgba(255, 255, 255, .85);
    background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 99px; padding: .3rem .75rem;
    display: inline-flex; align-items: center; gap: .4rem;
}
.vitrina .titulo { font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .5); margin-bottom: .75rem; display: flex; align-items: center; gap: .75rem; }
.vitrina .titulo::after { content: ''; flex: 1; height: 1px; background: rgba(255, 255, 255, .15); }
.vitrina .logos { display: flex; flex-wrap: wrap; gap: .65rem; }
.vitrina .logo {
    height: 54px; min-width: 120px; padding: .55rem 1rem;
    background: #fff; border-radius: .7rem;
    display: grid; place-items: center;
    box-shadow: 0 6px 16px rgba(0, 0, 0, .18);
}
.vitrina .logo img { height: 36px; width: auto; max-width: 150px; object-fit: contain; }
.sc-login-right {
    width: 460px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    padding: 3rem;
}
.sc-login-right .form-control { padding: .65rem .9rem; font-size: .9rem; }
.sc-login-right .input-group-text { background: #fff; border-color: var(--sc-border); color: var(--sc-faint); }
.btn-login { background: var(--sc-blue); border: none; border-radius: var(--sc-radius-sm); font-weight: 700; font-size: .92rem; padding: .7rem; color: #fff; }
.btn-login:hover { background: var(--sc-blue-600); color: #fff; }

/* ── Selector de institución ─────────────────────────────────── */
.opcion-institucion { cursor: pointer; display: block; }
.opcion-institucion input { position: absolute; opacity: 0; }
.opcion-institucion .tarjeta {
    border: 1.5px solid var(--sc-border); border-radius: var(--sc-radius);
    padding: 1rem; display: flex; align-items: center; gap: .9rem;
    transition: border-color .15s, box-shadow .15s, background .15s;
    background: #fff;
}
.opcion-institucion:hover .tarjeta { border-color: #c9d6e6; }
.opcion-institucion input:checked + .tarjeta { border-color: var(--sc-blue); box-shadow: var(--sc-focus); background: #fbfdff; }
.opcion-institucion input:focus-visible + .tarjeta { box-shadow: var(--sc-focus); }
.opcion-institucion .logo {
    width: 64px; height: 44px; border-radius: .5rem; background: var(--sc-bg);
    display: grid; place-items: center; flex-shrink: 0; overflow: hidden;
    font-weight: 800; font-size: .8rem; color: var(--sc-muted);
}
.opcion-institucion .logo img { height: 30px; width: auto; max-width: 56px; object-fit: contain; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 991px) {
    .sc-login-left { display: none; }
    .sc-login-right { width: 100%; }
    .sc-navbar { height: auto; min-height: var(--nav-height); }
    .sc-navbar .navbar-collapse { background: #fff; padding: .5rem 0 1rem; }
}
@media (max-width: 767px) {
    .sc-main { padding: 1rem; }
}