/* ==========================================================================
   GRUPO SWC — Design tokens + components
   ========================================================================== */

/* ---------- TOKENS ---------- */
:root {
    /* Paleta principal */
    --swc-brand: #2563eb;
    --swc-brand-hover: #1d4ed8;
    --swc-brand-soft: #eff6ff;
    --swc-brand-text: #1e40af;
    --swc-accent: #7c3aed;
    --swc-success: #10b981;
    --swc-warning: #f59e0b;
    --swc-danger: #ef4444;
    --swc-info: #06b6d4;

    /* Superficies (tema claro) */
    --swc-bg: #f4f6fb;
    --swc-bg-elev: #ffffff;
    --swc-card: #ffffff;
    --swc-card-hover: #fafbfd;
    --swc-border: #e6e9f0;
    --swc-divider: #eef1f6;

    /* Texto */
    --swc-text: #0f172a;
    --swc-text-muted: #64748b;
    --swc-text-soft: #94a3b8;

    /* Sidebar */
    --swc-sidebar-bg: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    --swc-sidebar-fg: #cbd5e1;
    --swc-sidebar-fg-active: #ffffff;
    --swc-sidebar-active-bg: rgba(255, 255, 255, 0.08);
    --swc-sidebar-section: #64748b;

    /* Sombras (suaves, multi-capa) */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);
    --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, .08), 0 2px 4px rgba(15, 23, 42, .05);
    --shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, .15), 0 8px 16px -4px rgba(15, 23, 42, .08);
    --shadow-focus: 0 0 0 4px rgba(37, 99, 235, .15);

    /* Bordes y radios */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-pill: 999px;

    /* Espaciado base */
    --space-1: .25rem;
    --space-2: .5rem;
    --space-3: .75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-8: 3rem;

    /* Tipografía */
    --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', Consolas, 'Courier New', monospace;

    /* Capas */
    --z-sidebar: 1000;
    --z-topbar: 100;
    --z-modal: 1050;
    --z-toast: 1100;

    /* Sidebar layout — ancho ajustado para acomodar el logo (311×75) a tamaño natural */
    --sidebar-w: 320px;
    --sidebar-w-collapsed: 68px;

    /* Transiciones */
    --t-fast: 150ms ease;
    --t-base: 220ms cubic-bezier(.4, 0, .2, 1);
    --t-slow: 360ms cubic-bezier(.4, 0, .2, 1);

    /* Bootstrap overrides para coherencia */
    --bs-primary: var(--swc-brand);
    --bs-primary-rgb: 37, 99, 235;
    --bs-link-color: var(--swc-brand);
    --bs-link-hover-color: var(--swc-brand-hover);
    --bs-body-bg: var(--swc-bg);
    --bs-body-color: var(--swc-text);
    --bs-border-radius: var(--radius-md);
    --bs-border-radius-sm: var(--radius-sm);
    --bs-border-radius-lg: var(--radius-lg);
    --bs-border-color: var(--swc-border);
    --bs-font-sans-serif: var(--font-sans);
}

/* ---------- MODO OSCURO ---------- */
[data-bs-theme="dark"] {
    --swc-bg: #0b1220;
    --swc-bg-elev: #131c2e;
    --swc-card: #1a2335;
    --swc-card-hover: #1f293c;
    --swc-border: #2a3550;
    --swc-divider: #25304a;
    --swc-text: #f1f5f9;
    --swc-text-muted: #94a3b8;
    --swc-text-soft: #64748b;
    --swc-sidebar-bg: linear-gradient(180deg, #050b1a 0%, #0f172a 100%);
    --swc-card: #1a2335;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, .25);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .35), 0 1px 2px rgba(0, 0, 0, .25);
    --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, .35), 0 2px 4px rgba(0, 0, 0, .25);
    --shadow-lg: 0 20px 40px -12px rgba(0, 0, 0, .55), 0 8px 16px -4px rgba(0, 0, 0, .35);

    --bs-body-bg: var(--swc-bg);
    --bs-body-color: var(--swc-text);
    --bs-border-color: var(--swc-border);
    --bs-card-bg: var(--swc-card);
    --bs-tertiary-bg: var(--swc-bg-elev);
    --swc-brand-soft: rgba(37, 99, 235, .12);
}

/* ---------- BASE ---------- */
* { box-sizing: border-box; }

html { font-size: 15px; -webkit-font-smoothing: antialiased; }
@media (min-width:768px) { html { font-size: 16px; } }

body {
    font-family: var(--font-sans);
    background: var(--swc-bg);
    color: var(--swc-text);
    margin: 0;
    transition: background-color var(--t-base), color var(--t-base);
}

a { color: var(--swc-brand); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--swc-brand-hover); }

/* ---------- SIDEBAR ---------- */
#sidebar {
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--swc-sidebar-bg);
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-sidebar);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 4px 0 24px rgba(0, 0, 0, .12);
    transition: width var(--t-base);
}

body.sidebar-collapsed #sidebar { width: var(--sidebar-w-collapsed); }
body.sidebar-collapsed #main-content { margin-left: var(--sidebar-w-collapsed); }
body.sidebar-collapsed .sidebar-logo-text-wrap,
body.sidebar-collapsed .sidebar-section-title,
body.sidebar-collapsed .sidebar-nav .nav-link span,
body.sidebar-collapsed .sidebar-footer .user-name,
body.sidebar-collapsed .sidebar-footer .btn-logout span { display: none; }
body.sidebar-collapsed .sidebar-logo { justify-content: center; padding: 16px 8px; }
body.sidebar-collapsed .sidebar-nav .nav-link { justify-content: center; padding: 12px 8px; }
body.sidebar-collapsed .sidebar-footer { justify-content: center; }

.sidebar-logo {
    padding: 16px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 110px;
}
.sidebar-logo-img {
    /* Imagen natural 311×75; el sidebar tiene 320px para permitirlo sin recortar */
    max-width: 100%;
    max-height: 78px;
    height: auto;
    width: auto;
    display: block;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .3));
}
.sidebar-logo-fallback {
    display: none;
    align-items: center;
    gap: 12px;
    width: 100%;
}
.sidebar-logo-mark {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--swc-brand) 0%, var(--swc-accent) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(37, 99, 235, .35);
}
.sidebar-logo-mini {
    display: none;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--swc-brand) 0%, var(--swc-accent) 100%);
    border-radius: var(--radius-md);
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: .82rem;
    box-shadow: 0 4px 12px rgba(37, 99, 235, .35);
}
.sidebar-logo-text-wrap { line-height: 1.1; overflow: hidden; }
.sidebar-logo-text { color: #fff; font-size: 1.05rem; font-weight: 700; letter-spacing: -.01em; }
.sidebar-logo-sub { color: rgba(255, 255, 255, .55); font-size: .72rem; margin-top: 2px; }

/* Colapsado: la imagen ancha se oculta y aparece el mini-mark cuadrado */
body.sidebar-collapsed .sidebar-logo-img,
body.sidebar-collapsed .sidebar-logo-fallback { display: none !important; }
body.sidebar-collapsed .sidebar-logo-mini { display: flex; }
body.sidebar-collapsed .sidebar-logo { padding: 14px 8px; }

.sidebar-section-title {
    color: var(--swc-sidebar-section);
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding: 18px 18px 6px;
}

.sidebar-nav {
    flex: 1 1 auto;
    min-height: 0;
    padding: 4px 8px 16px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, .18) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, .12);
    border-radius: 3px;
    transition: background var(--t-fast);
}
.sidebar-nav:hover::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .22); }
.sidebar-logo, .sidebar-footer { flex-shrink: 0; }

.sidebar-nav .nav-link {
    color: var(--swc-sidebar-fg);
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: .9rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    margin: 2px 0;
    transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
    position: relative;
}
.sidebar-nav .nav-link:hover {
    background: rgba(255, 255, 255, .06);
    color: var(--swc-sidebar-fg-active);
}
.sidebar-nav .nav-link.active {
    background: var(--swc-sidebar-active-bg);
    color: var(--swc-sidebar-fg-active);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
}
.sidebar-nav .nav-link.active::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 22px;
    background: var(--swc-brand);
    border-radius: 0 3px 3px 0;
}
.sidebar-nav .nav-link i { font-size: 1.05rem; width: 20px; text-align: center; flex-shrink: 0; }

.sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.sidebar-footer .user-name {
    color: rgba(255, 255, 255, .75);
    font-size: .82rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sidebar-footer .user-name i { color: var(--swc-brand); }
.sidebar-footer .btn-logout {
    color: rgba(255, 255, 255, .65);
    font-size: .82rem;
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    transition: background var(--t-fast), color var(--t-fast);
    width: 100%;
}
.sidebar-footer .btn-logout:hover { background: rgba(255, 255, 255, .08); color: #fff; }

/* ---------- MAIN CONTENT ---------- */
#main-content {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--t-base);
}

/* ---------- TOPBAR ---------- */
.topbar {
    background: var(--swc-bg-elev);
    border-bottom: 1px solid var(--swc-border);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: var(--z-topbar);
    backdrop-filter: blur(8px);
}

.topbar-left { display: flex; align-items: center; gap: 16px; flex: 1; }

.btn-sidebar-toggle {
    background: transparent;
    border: 1px solid var(--swc-border);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    color: var(--swc-text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.btn-sidebar-toggle:hover { background: var(--swc-brand-soft); color: var(--swc-brand); border-color: var(--swc-brand); }

.topbar-search {
    position: relative;
    flex: 1;
    max-width: 480px;
}
.topbar-search input {
    width: 100%;
    height: 38px;
    padding: 0 14px 0 38px;
    background: var(--swc-bg);
    border: 1px solid var(--swc-border);
    border-radius: var(--radius-pill);
    color: var(--swc-text);
    font-size: .88rem;
    transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.topbar-search input:focus {
    outline: none;
    border-color: var(--swc-brand);
    background: var(--swc-bg-elev);
    box-shadow: var(--shadow-focus);
}
.topbar-search i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--swc-text-soft);
    pointer-events: none;
}
.topbar-search kbd {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: .65rem;
    background: var(--swc-bg-elev);
    color: var(--swc-text-soft);
    border: 1px solid var(--swc-border);
    border-radius: 4px;
    padding: 2px 6px;
}

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.topbar-icon-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: transparent;
    border: 1px solid transparent;
    color: var(--swc-text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: background var(--t-fast), color var(--t-fast);
}
.topbar-icon-btn:hover { background: var(--swc-brand-soft); color: var(--swc-brand); }
.topbar-icon-btn .badge-dot {
    position: absolute;
    top: 6px;
    right: 6px;
    min-width: 16px;
    height: 16px;
    padding: 0 5px;
    border-radius: 8px;
    background: var(--swc-danger);
    color: #fff;
    font-size: .62rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 2px var(--swc-bg-elev);
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 10px 4px 4px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: background var(--t-fast);
}
.topbar-user:hover { background: var(--swc-bg); }
.topbar-user .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--swc-brand) 0%, var(--swc-accent) 100%);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: .8rem;
    flex-shrink: 0;
}
.topbar-user-name { font-size: .85rem; font-weight: 500; color: var(--swc-text); }

/* ---------- PAGE CONTENT ---------- */
.page-content { padding: 28px; flex: 1; }
.page-title { font-size: 1.45rem; font-weight: 700; color: var(--swc-text); margin-bottom: 4px; letter-spacing: -.01em; }
.page-subtitle { font-size: .88rem; color: var(--swc-text-muted); margin-bottom: 22px; }

/* ---------- CARDS ---------- */
.card { border: 1px solid var(--swc-border); border-radius: var(--radius-lg); background: var(--swc-card); }
.card-header { background: transparent; border-bottom: 1px solid var(--swc-divider); padding: 14px 18px; }

.kpi-card {
    border: 1px solid var(--swc-border);
    border-radius: var(--radius-lg);
    background: var(--swc-card);
    box-shadow: var(--shadow-sm);
    transition: transform var(--t-fast), box-shadow var(--t-fast), border-color var(--t-fast);
    overflow: hidden;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: rgba(37, 99, 235, .25); }
.kpi-card .card-body { padding: 18px 20px; }
.kpi-card .kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.table-card {
    border: 1px solid var(--swc-border);
    border-radius: var(--radius-lg);
    background: var(--swc-card);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.table-card .card-header { padding: 16px 20px; border-bottom: 1px solid var(--swc-divider); }

/* ---------- TABLES ---------- */
.table { color: var(--swc-text); margin-bottom: 0; }
.table thead th {
    background: var(--swc-bg-elev);
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--swc-text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--swc-divider);
    padding: 12px 16px;
}
[data-bs-theme="dark"] .table thead th { background: var(--swc-bg); }
.table tbody td { vertical-align: middle; font-size: .88rem; padding: 12px 16px; border-color: var(--swc-divider); }
.table-hover > tbody > tr:hover > * { background: var(--swc-card-hover); }
.table-sm tbody td { padding: 8px 12px; }
.table-sm thead th { padding: 8px 12px; }

/* ---------- BADGES ---------- */
.badge { font-size: .72rem; font-weight: 600; padding: .35em .65em; border-radius: var(--radius-sm); }

/* ---------- BUTTONS ---------- */
.btn { font-weight: 500; border-radius: var(--radius-md); transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--swc-brand); border-color: var(--swc-brand); }
.btn-primary:hover { background: var(--swc-brand-hover); border-color: var(--swc-brand-hover); box-shadow: 0 4px 12px rgba(37, 99, 235, .25); }
.btn-outline-primary { color: var(--swc-brand); border-color: var(--swc-brand); }
.btn-outline-primary:hover { background: var(--swc-brand); color: #fff; }

/* ---------- FORMS ---------- */
.form-control, .form-select {
    border-radius: var(--radius-md);
    border-color: var(--swc-border);
    background: var(--swc-bg-elev);
    color: var(--swc-text);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form-control:focus, .form-select:focus {
    border-color: var(--swc-brand);
    box-shadow: var(--shadow-focus);
    background: var(--swc-bg-elev);
}
.form-label { font-weight: 500; font-size: .85rem; color: var(--swc-text); margin-bottom: 6px; }
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select { background: var(--swc-bg-elev); color: var(--swc-text); }

/* ---------- TABS ---------- */
.nav-tabs { border-bottom: 1px solid var(--swc-border); gap: 4px; }
.nav-tabs .nav-link {
    border: none;
    color: var(--swc-text-muted);
    font-weight: 500;
    font-size: .9rem;
    padding: 10px 16px;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    transition: background var(--t-fast), color var(--t-fast);
    position: relative;
}
.nav-tabs .nav-link:hover { background: var(--swc-bg); color: var(--swc-text); border: none; }
.nav-tabs .nav-link.active {
    color: var(--swc-brand);
    background: transparent;
    border: none;
}
.nav-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: -1px;
    height: 2px;
    background: var(--swc-brand);
    border-radius: 2px;
}

/*
 * Estabilización de tabs. La clase .fade se ha eliminado de las vistas para evitar
 * saltos verticales del contenido al cambiar de pestaña. Selectores SIN `>` porque
 * en varias vistas el .tab-pane vive dentro de un .card-body intermedio del
 * .tab-content — el hijo directo no lo atrapa.
 */
.tab-content { position: relative; display: block; }
.tab-pane { transition: none !important; opacity: 1 !important; }
.tab-pane:not(.active) { display: none !important; }
.tab-pane.active { display: block !important; }

/* ---------- ALERTS ---------- */
.alert { border: none; border-radius: var(--radius-md); padding: 12px 16px; }
.alert-success { background: rgba(16, 185, 129, .12); color: #047857; }
.alert-danger { background: rgba(239, 68, 68, .12); color: #b91c1c; }
.alert-warning { background: rgba(245, 158, 11, .15); color: #b45309; }
.alert-info { background: rgba(6, 182, 212, .12); color: #0e7490; }
[data-bs-theme="dark"] .alert-success { color: #6ee7b7; }
[data-bs-theme="dark"] .alert-danger { color: #fca5a5; }
[data-bs-theme="dark"] .alert-warning { color: #fcd34d; }
[data-bs-theme="dark"] .alert-info { color: #67e8f9; }

/* ---------- MODAL ---------- */
.modal-content { border: none; border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); background: var(--swc-card); }
.modal-header { border-bottom: 1px solid var(--swc-divider); padding: 16px 22px; }
.modal-body { padding: 18px 22px; }
.modal-footer { border-top: 1px solid var(--swc-divider); padding: 14px 22px; }

/* ---------- LOGIN ---------- */
.login-page {
    background: radial-gradient(ellipse at top, rgba(124, 58, 237, .15) 0%, transparent 50%),
                radial-gradient(ellipse at bottom, rgba(37, 99, 235, .15) 0%, transparent 50%),
                #0b1220;
    min-height: 100vh;
    color: #f1f5f9;
}
.login-card {
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--radius-xl);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .4);
    background: rgba(26, 35, 53, .85);
    backdrop-filter: blur(16px);
    color: #f1f5f9;
}
.login-card .form-control { background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .12); color: #f1f5f9; }
.login-card .form-control:focus { background: rgba(255, 255, 255, .06); border-color: var(--swc-brand); }
.login-card .form-control::placeholder { color: rgba(241, 245, 249, .4); }

/* ---------- DARK MODE EXTRAS ---------- */
[data-bs-theme="dark"] .card,
[data-bs-theme="dark"] .table-card,
[data-bs-theme="dark"] .kpi-card { background: var(--swc-card); border-color: var(--swc-border); }
[data-bs-theme="dark"] .topbar { background: var(--swc-bg-elev); border-bottom-color: var(--swc-border); }
[data-bs-theme="dark"] .btn-outline-secondary { color: var(--swc-text-muted); border-color: var(--swc-border); }
[data-bs-theme="dark"] .btn-outline-secondary:hover { background: var(--swc-bg-elev); color: var(--swc-text); }
[data-bs-theme="dark"] .table-light, [data-bs-theme="dark"] .table-light > * { background: var(--swc-bg) !important; color: var(--swc-text) !important; }
[data-bs-theme="dark"] .bg-white { background: var(--swc-card) !important; color: var(--swc-text); }
[data-bs-theme="dark"] .bg-light { background: var(--swc-bg-elev) !important; }
[data-bs-theme="dark"] .text-dark { color: var(--swc-text) !important; }
[data-bs-theme="dark"] .text-muted { color: var(--swc-text-muted) !important; }
[data-bs-theme="dark"] .border, [data-bs-theme="dark"] .border-bottom, [data-bs-theme="dark"] .border-top { border-color: var(--swc-border) !important; }
[data-bs-theme="dark"] .dropdown-menu { background: var(--swc-card); border-color: var(--swc-border); }
[data-bs-theme="dark"] .dropdown-item { color: var(--swc-text); }
[data-bs-theme="dark"] .dropdown-item:hover { background: var(--swc-bg-elev); color: var(--swc-text); }
[data-bs-theme="dark"] .dropdown-divider { border-color: var(--swc-divider); }

/* Select2 dark */
[data-bs-theme="dark"] .select2-container--default .select2-selection--single,
[data-bs-theme="dark"] .select2-container--default .select2-selection--multiple { background: var(--swc-bg-elev); border-color: var(--swc-border); color: var(--swc-text); }
[data-bs-theme="dark"] .select2-container--default .select2-selection--single .select2-selection__rendered { color: var(--swc-text); }
[data-bs-theme="dark"] .select2-dropdown { background: var(--swc-card); border-color: var(--swc-border); }
[data-bs-theme="dark"] .select2-results__option { color: var(--swc-text); }
[data-bs-theme="dark"] .select2-container--default .select2-results__option--highlighted[aria-selected] { background: var(--swc-brand); }
[data-bs-theme="dark"] .select2-search--dropdown .select2-search__field { background: var(--swc-bg-elev); border-color: var(--swc-border); color: var(--swc-text); }

/* ---------- UTILITIES ---------- */
.text-purple { color: var(--swc-accent) !important; }
.text-brand { color: var(--swc-brand) !important; }
.bg-brand-soft { background: var(--swc-brand-soft) !important; }

/* Focus states accesibles */
*:focus-visible { outline: 2px solid var(--swc-brand); outline-offset: 2px; border-radius: var(--radius-sm); }
.form-control:focus-visible, .form-select:focus-visible, .btn:focus-visible { outline: none; }

/* Skeleton loader */
.skeleton {
    background: linear-gradient(90deg, var(--swc-divider) 0%, var(--swc-bg) 50%, var(--swc-divider) 100%);
    background-size: 200% 100%;
    animation: skeletonPulse 1.4s infinite;
    border-radius: var(--radius-sm);
}
@keyframes skeletonPulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Empty state */
.empty-state { padding: 48px 24px; text-align: center; color: var(--swc-text-muted); }
.empty-state-icon { font-size: 2.5rem; color: var(--swc-text-soft); margin-bottom: 12px; }
.empty-state-title { font-size: 1rem; font-weight: 600; color: var(--swc-text); margin-bottom: 4px; }
.empty-state-text { font-size: .88rem; }