/* ============================================================
   Inventario de Red - Estilo institucional Humanidades UNMdP
   Color institucional: #871632
   Versión corregida para visualización en PC/notebooks
   ============================================================ */

:root {
    --bordo:        #871632;
    --bordo-claro:  #9E2B46;
    --bordo-oscuro: #6B1027;
    --bordo-suave:  #FDF2F5;
    --gris-fondo:   #F8F9FA;
    --gris-borde:   #E5E7EB;
    --gris-texto:   #4B5563;
    --gris-texto-oscuro: #1F2937;
    --verde:        #10B981;
    --rojo:         #EF4444;
    --amarillo:     #F59E0B;
    --shadow:       0 1px 3px rgba(0,0,0,.1);
    --shadow-md:    0 4px 6px rgba(0,0,0,.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gris-fondo);
    color: var(--gris-texto);
    font-size: 14px;
    line-height: 1.5;
}

a { color: var(--bordo); text-decoration: none; }
a:hover { color: var(--bordo-claro); text-decoration: underline; }
code {
    font-family: "Courier New", Courier, monospace;
    background: #F3F4F6;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    color: var(--bordo-oscuro);
}

/* ── LAYOUT ──────────────────────────────── */
.container { max-width: 100%; margin: 0 auto; padding: 0 24px; }

/* ── HEADER INSTITUCIONAL ────────────────── */
.site-header {
    background: var(--bordo);
    color: rgba(255,255,255,.8);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}
.header-top {
    background: var(--bordo-oscuro);
    border-bottom: 1px solid rgba(255,255,255,.1);
    font-size: 12px;
    padding: 6px 0;
}
.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    gap: 24px;
    flex-wrap: wrap;
}
.logo-area {
    display: flex;
    align-items: center;
    gap: 16px;
    color: white;
    text-decoration: none;
}
.logo-area:hover { text-decoration: none; }
.logo-icon {
    background: rgba(255,255,255,.15);
    width: 44px; height: 44px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; flex-shrink: 0;
}
.logo-icon i { color: white; }
.logo-text h1 { font-size: 18px; font-weight: 600; color: white; line-height: 1.2; }
.logo-text p  { font-size: 12px; color: rgba(255,255,255,.7); }
.header-user { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.header-user a {
    display: flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.1);
    padding: 8px 16px; border-radius: 8px;
    font-size: 13px;
    color: white;
    text-decoration: none;
}
.header-user a:hover {
    background: rgba(255,255,255,.2);
    text-decoration: none;
}
.header-user-info {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px;
    color: white;
}

/* ── LOGIN ───────────────────────────────── */
.login-wrap {
    display: flex; justify-content: center;
    padding: 48px 0;
}
.login-card { width: 100%; max-width: 380px; }

/* ── NAVBAR ──────────────────────────────── */
.navbar {
    background: white;
    border-bottom: 1px solid var(--gris-borde);
    box-shadow: var(--shadow);
}
.navbar ul {
    list-style: none;
    display: flex;
    gap: 0;
    flex-wrap: wrap;
}
.navbar a {
    display: flex; align-items: center; gap: 8px;
    padding: 12px 20px;
    color: var(--gris-texto);
    font-size: 14px; font-weight: 500;
    border-bottom: 3px solid transparent;
    transition: all .2s;
}
.navbar a:hover { color: var(--bordo); background: var(--bordo-suave); text-decoration: none; }
.navbar a.active { color: var(--bordo); border-bottom-color: var(--bordo); }
.navbar i { font-size: 16px; }

/* ── MAIN CONTENT ────────────────────────── */
.main { padding: 32px 0 48px; }

/* ── CARD ────────────────────────────────── */
.card {
    background: white;
    border: 1px solid var(--gris-borde);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 24px;
}
.card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--gris-borde);
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
    background: #FAFAFA;
}
.card-header h2 {
    font-size: 18px; font-weight: 600;
    color: var(--gris-texto-oscuro);
    display: flex; align-items: center; gap: 10px;
}
.card-header h2 i { color: var(--bordo); font-size: 20px; }
.card-header h3 {
    font-size: 14px; font-weight: 600;
    color: var(--gris-texto-oscuro);
    display: flex; align-items: center; gap: 8px;
}
.card-body { padding: 24px; }

/* ── BOTONES ─────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px;
    font-size: 13px; font-weight: 500;
    border-radius: 8px;
    border: 1px solid var(--gris-borde);
    background: white;
    color: var(--gris-texto);
    cursor: pointer; text-decoration: none;
    transition: all .2s;
    white-space: nowrap;
}
.btn:hover { border-color: var(--bordo); text-decoration: none; color: var(--bordo); background: var(--bordo-suave); }
.btn i { font-size: 14px; }

.btn-primary   { background: var(--bordo);  border-color: var(--bordo);  color: white; }
.btn-primary:hover   { background: var(--bordo-claro); border-color: var(--bordo-claro); color: white; }
.btn-success   { background: var(--verde); border-color: var(--verde); color: white; }
.btn-success:hover   { background: #0EA271; border-color: #0EA271; color: white; }
.btn-danger    { background: var(--rojo);   border-color: var(--rojo);   color: white; }
.btn-danger:hover    { background: #DC2626; border-color: #DC2626; color: white; }
.btn-secondary { background: white; border-color: var(--bordo); color: var(--bordo); }
.btn-secondary:hover { background: var(--bordo-suave); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-xs { padding: 4px 10px; font-size: 12px; }

/* ── BARRA DE HERRAMIENTAS DEBAJO DEL HEADER (búsqueda + acciones) ── */
.card-toolbar {
    padding: 16px 24px;
    border-bottom: 1px solid var(--gris-borde);
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px;
}
.toolbar-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ── BÚSQUEDA EN INDEX ───────────────────── */
.search-bar {
    display: flex; gap: 8px; align-items: center;
    flex-wrap: wrap;
}
.search-bar select,
.search-bar input[type=text] {
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--gris-borde);
    border-radius: 8px;
    font-size: 13px;
    line-height: 36px;
    background: white;
    color: var(--gris-texto);
}
.search-bar-input { min-width: 240px; }
.search-bar .btn { height: 38px; }
.search-bar select:focus,
.search-bar input:focus { outline: none; border-color: var(--bordo); box-shadow: 0 0 0 2px rgba(135,22,50,.1); }

/* ============================================================
   TABLAS – VERSIÓN CORREGIDA PARA PC/NOTEBOOKS
   ============================================================ */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
}
.table-wrap.table-scroll {
    max-height: calc(100vh - 400px);
    min-height: 240px;
    overflow-y: auto;
}
.table-scroll thead th {
    position: sticky;
    top: 0;
    z-index: 2;
}

/* ── BARRA DE SELECCIÓN MÚLTIPLE ─────────────── */
.bulk-bar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; flex-wrap: wrap;
    padding: 10px 24px;
    background: var(--bordo-suave);
    border-bottom: 1px solid var(--gris-borde);
    font-size: 13px;
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    /* Sin min-width por defecto para que ocupe todo el ancho en PC */
}

table.data-table thead th {
    background: #F9FAFB;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--gris-texto-oscuro);
    border-bottom: 2px solid var(--gris-borde);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .4px;
    white-space: nowrap; /* Encabezados en una línea */
}
table.data-table thead th i { font-size: 12px; color: var(--bordo); margin-right: 4px; }
.th-ordenable {
    color: inherit; text-decoration: none;
    display: inline-flex; align-items: center; gap: 2px;
    white-space: nowrap;
}
.th-ordenable:hover { color: var(--bordo); text-decoration: none; }

table.data-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid #F0F0F0;
    vertical-align: middle;
    /* Permitir que el texto se ajuste en varias líneas si es necesario */
    white-space: normal;
    word-break: break-word;
}

/* La columna IP debe estar siempre en una sola línea */
table.data-table td:first-child,
table.data-table th:first-child {
    white-space: nowrap;
}

/* Forzar que la columna VLAN se muestre en una sola línea */
table.data-table td:nth-child(15),
table.data-table th:nth-child(15) {
    white-space: nowrap;
}

/* Hover en filas */
table.data-table tbody tr:hover { background: var(--bordo-suave); }

.muted { color: #9CA3AF; }
.td-actions { white-space: nowrap; display: flex; gap: 6px; }

/* ── BADGES ──────────────────────────────── */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11px; font-weight: 600;
    color: white;
}
.badge-gray { background: #9CA3AF; }
.badge-blue { background: var(--bordo); }

/* ── PAGINACIÓN ──────────────────────────── */
.pagination {
    display: flex; gap: 6px; justify-content: center;
    margin-top: 24px; flex-wrap: wrap;
}
.pagination a, .pagination span {
    padding: 6px 12px;
    border: 1px solid var(--gris-borde);
    border-radius: 8px;
    font-size: 13px;
    background: white; color: var(--bordo);
    text-decoration: none;
}
.pagination a:hover { background: var(--bordo-suave); border-color: var(--bordo); }
.pagination .current { background: var(--bordo); color: white; border-color: var(--bordo); }

/* ── ALERTAS ─────────────────────────────── */
.alert {
    padding: 14px 18px;
    border-radius: 10px;
    border-left: 4px solid;
    margin-bottom: 20px;
    font-size: 13px;
}
.alert-success { background: #ECFDF5; border-color: var(--verde); color: #065F46; }
.alert-error   { background: #FEF2F2; border-color: var(--rojo);   color: #991B1B; }
.alert-info    { background: var(--bordo-suave); border-color: var(--bordo); color: var(--bordo-oscuro); }
.alert-empty   { text-align: center; padding: 48px 24px; color: #9CA3AF; }
.alert-empty i { font-size: 48px; display: block; margin: 0 auto 16px; color: var(--gris-borde); }

/* ── FORMULARIO ABM ──────────────────────── */
.form-section {
    border: 1px solid var(--gris-borde);
    border-radius: 12px;
    margin-bottom: 24px;
    overflow: hidden;
}
.form-section-header {
    background: #FAFAFA;
    border-bottom: 1px solid var(--gris-borde);
    padding: 12px 18px;
    font-weight: 600;
    font-size: 13px;
    color: var(--gris-texto-oscuro);
    display: flex; align-items: center; gap: 8px;
}
.form-section-header i { color: var(--bordo); font-size: 16px; }
.form-section-body { padding: 20px; }

.form-grid {
    display: grid;
    gap: 16px;
}
.form-grid-2 { grid-template-columns: repeat(2, 1fr); }
.form-grid-3 { grid-template-columns: repeat(3, 1fr); }
.form-grid-4 { grid-template-columns: repeat(4, 1fr); }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
    font-size: 12px; font-weight: 600;
    color: var(--gris-texto-oscuro);
}
.form-group label .required { color: var(--rojo); margin-left: 2px; }
.form-group label .optional { color: #9CA3AF; font-weight: 400; font-size: 11px; margin-left: 4px; }

.form-control {
    padding: 9px 12px;
    border: 1px solid var(--gris-borde);
    border-radius: 8px;
    font-size: 13px;
    color: var(--gris-texto);
    background: white;
    width: 100%;
    transition: all .2s;
}
.form-control:focus {
    outline: none;
    border-color: var(--bordo);
    box-shadow: 0 0 0 2px rgba(135,22,50,.1);
}
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }

.form-actions {
    display: flex; gap: 12px; align-items: center;
    padding: 20px 0 0;
    border-top: 1px solid var(--gris-borde);
    margin-top: 8px;
}

/* ── BÚSQUEDA AVANZADA ───────────────────── */
.search-section {
    background: #FAFAFA;
    border: 1px solid var(--gris-borde);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
}
.search-section h3 {
    font-size: 12px; font-weight: 600; text-transform: uppercase;
    letter-spacing: .5px; color: #9CA3AF;
    margin-bottom: 14px;
    display: flex; align-items: center; gap: 8px;
}
.search-results-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 0; margin-bottom: 12px;
    border-bottom: 1px solid var(--gris-borde);
}

/* ── STATS FOOTER ────────────────────────── */
.stats-bar {
    background: #FAFAFA;
    border-top: 1px solid var(--gris-borde);
    padding: 12px 24px;
    font-size: 12px; color: #9CA3AF;
    display: flex; gap: 24px; align-items: center; flex-wrap: wrap;
}
.stats-bar strong { color: var(--gris-texto-oscuro); }

/* ── SITE FOOTER ─────────────────────────── */
.site-footer {
    background: var(--bordo-oscuro);
    color: rgba(255,255,255,.7);
    padding: 32px 0;
    font-size: 12px;
    margin-top: 48px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
}
.footer-grid h4 { color: white; margin-bottom: 12px; font-size: 14px; }
.footer-grid p  { margin-bottom: 6px; }
.footer-grid a  { color: rgba(255,255,255,.7); }
.footer-grid a:hover { color: white; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    margin-top: 24px; padding-top: 16px;
    color: rgba(255,255,255,.5); text-align: center; font-size: 11px;
}

/* ── CLASE PARA GRILLAS DE DOS COLUMNAS (edificios.php) ── */
.two-column-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 20px;
    align-items: start;
}

/* ============================================================
   RESPONSIVE – UNIFICADO Y SIN CONFLICTOS
   ============================================================ */
   
   
/*Pantallas medianas (tablets) – se permite scroll horizontal*/

@media (max-width: 1024px) {
    .table-wrap {
        overflow-x: auto;
    }
    table.data-table {
        min-width: 1000px; /* Para que se pueda desplazar y ver todas las columnas */
    }
}

/* Pantallas pequeñas (móviles) – se ocultan columnas menos importantes */
@media (max-width: 1023px) { /*Se cambio 640px por 1023px*/
    .form-grid-3, .form-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .navbar ul { flex-direction: column; }
    .navbar a { justify-content: center; }
    .header-main { flex-direction: column; gap: 12px; text-align: center; }
    .logo-area { justify-content: center; }
    .two-column-grid {
        grid-template-columns: 1fr !important;
    }
    .card-header,
    .card-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .btn {
        justify-content: center;
    }
    .search-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .search-bar select,
    .search-bar input[type=text],
    .search-bar button {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    /* Ocultar columnas menos importantes en móvil (mantener IP, Equipo, Usuario, Sector, Estado, Acciones) */
    table.data-table th:nth-child(6),
    table.data-table td:nth-child(6),
    table.data-table th:nth-child(7),
    table.data-table td:nth-child(7),
    table.data-table th:nth-child(8),
    table.data-table td:nth-child(8),
    table.data-table th:nth-child(9),
    table.data-table td:nth-child(9),
    table.data-table th:nth-child(10),
    table.data-table td:nth-child(10),
    table.data-table th:nth-child(11),
    table.data-table td:nth-child(11),
    table.data-table th:nth-child(12),
    table.data-table td:nth-child(12),
    table.data-table th:nth-child(13),
    table.data-table td:nth-child(13),
    table.data-table th:nth-child(14),
    table.data-table td:nth-child(14),
    table.data-table th:nth-child(15),
    table.data-table td:nth-child(15),
    table.data-table th:nth-child(16),
    table.data-table td:nth-child(16) {
        display: none;
    }
    /* La última columna (Acciones) se mantiene fija a la derecha */
    table.data-table th:last-child,
    table.data-table td:last-child {
        display: table-cell;
        position: sticky;
        right: 0;
        background: white;
        box-shadow: -2px 0 5px rgba(0,0,0,0.05);
    }
    .logo-text h1 { font-size: 14px; }
    .container { padding: 0 16px; }
}

/* Pantallas muy pequeñas (480px) – ajustes adicionales */
@media (max-width: 480px) {
    .form-grid-2, .form-grid-3, .form-grid-4 { grid-template-columns: 1fr; }
    table.data-table { font-size: 12px; }
    table.data-table th, table.data-table td { padding: 8px 6px; }
}