/* =========================================================
   RAFAS — Sistema de Gestión de Colaboradores
   Custom CSS — Bootstrap 5 Enhancement
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --sidebar-bg:       #0f172a;
    --sidebar-w:        260px;
    --sidebar-hover:    rgba(99, 102, 241, 0.15);
    --sidebar-active:   rgba(99, 102, 241, 0.25);
    --accent:           #6366f1;
    --accent-dark:      #4f46e5;
    --accent-light:     #818cf8;
    --success:          #10b981;
    --danger:           #ef4444;
    --warning:          #f59e0b;
    --bg-main:          #f1f5f9;
    --card-bg:          #ffffff;
    --text-main:        #1e293b;
    --text-muted:       #64748b;
    --border:           #e2e8f0;
    --shadow-sm:        0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:        0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg:        0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
    --radius:           12px;
    --radius-sm:        8px;
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-main);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* ── SIDEBAR ─────────────────────────────────────────── */
#sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform .3s ease;
    overflow-y: auto;
}

.sidebar-brand {
    padding: 28px 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-brand .brand-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; margin-bottom: 10px;
    box-shadow: 0 4px 14px rgba(99,102,241,0.4);
}

.sidebar-brand .brand-name {
    font-size: 18px; font-weight: 800;
    color: #fff; letter-spacing: .5px;
    line-height: 1.2;
}

.sidebar-brand .brand-sub {
    font-size: 11px; color: rgba(255,255,255,0.4);
    font-weight: 400; margin-top: 2px;
}

.sidebar-nav {
    padding: 16px 12px;
    flex: 1;
}

.nav-section-label {
    font-size: 10px; font-weight: 600;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase; letter-spacing: 1.2px;
    padding: 8px 12px 6px;
    margin-top: 8px;
}

.sidebar-nav .nav-link {
    display: flex; align-items: center; gap: 11px;
    color: rgba(255,255,255,0.6);
    padding: 10px 14px;
    border-radius: 9px;
    font-size: 14px; font-weight: 500;
    transition: all .2s ease;
    text-decoration: none;
    margin-bottom: 2px;
}

.sidebar-nav .nav-link i {
    font-size: 17px; width: 20px; text-align: center;
    transition: transform .2s ease;
}

.sidebar-nav .nav-link:hover {
    background: var(--sidebar-hover);
    color: #fff;
}

.sidebar-nav .nav-link:hover i { transform: translateX(2px); }

.sidebar-nav .nav-link.active {
    background: var(--sidebar-active);
    color: var(--accent-light);
    font-weight: 600;
}

.sidebar-nav .nav-link.active i { color: var(--accent-light); }

.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.user-card {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    border-radius: 9px;
    background: rgba(255,255,255,0.05);
    text-decoration: none;
}

.user-card .user-avatar {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--accent), #a855f7);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700; color: #fff;
    flex-shrink: 0;
}

.user-card .user-info { flex: 1; min-width: 0; }
.user-card .user-name { font-size: 13px; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-card .user-role { font-size: 11px; color: rgba(255,255,255,0.4); }
.user-card .logout-icon { color: rgba(255,255,255,0.3); font-size: 15px; }
.user-card:hover .logout-icon { color: var(--danger); }

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

.topbar {
    background: var(--card-bg);
    padding: 16px 32px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    box-shadow: var(--shadow-sm);
    position: sticky; top: 0; z-index: 100;
}

.topbar .page-title {
    font-size: 18px; font-weight: 700; color: var(--text-main);
    margin: 0;
}

.topbar .page-subtitle {
    font-size: 13px; color: var(--text-muted); margin: 0;
}

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

.content-area {
    padding: 28px 32px;
    flex: 1;
}

/* ── CARDS ────────────────────────────────────────────── */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: box-shadow .2s ease;
}

.card:hover { box-shadow: var(--shadow-md); }

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    padding: 18px 24px;
    font-weight: 600; font-size: 15px;
}

.card-body { padding: 24px; }

/* ── STAT CARDS ───────────────────────────────────────── */
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    display: flex; align-items: center; gap: 18px;
    box-shadow: var(--shadow-sm);
    transition: all .25s ease;
    text-decoration: none; color: inherit;
}

.stat-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--accent);
}

.stat-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; flex-shrink: 0;
}

.stat-icon.purple  { background: rgba(99,102,241,0.12); color: var(--accent); }
.stat-icon.green   { background: rgba(16,185,129,0.12); color: var(--success); }
.stat-icon.red     { background: rgba(239,68,68,0.12);  color: var(--danger); }
.stat-icon.amber   { background: rgba(245,158,11,0.12); color: var(--warning); }

.stat-value { font-size: 30px; font-weight: 800; line-height: 1.1; }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

/* ── BUTTONS ──────────────────────────────────────────── */
.btn {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 14px;
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    transition: all .2s ease;
    border: none;
    cursor: pointer;
    display: inline-flex; align-items: center; gap: 6px;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    box-shadow: 0 2px 8px rgba(99,102,241,0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-dark), #3730a3);
    box-shadow: 0 4px 14px rgba(99,102,241,0.5);
    color: #fff;
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: #fff;
    box-shadow: 0 2px 8px rgba(16,185,129,0.3);
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669, #047857);
    color: #fff; transform: translateY(-1px);
}

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; color: #fff; transform: translateY(-1px); }

.btn-outline-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
}

.btn-outline-secondary:hover {
    background: var(--bg-main);
    color: var(--text-main);
    border-color: #cbd5e1;
}

.btn-sm { padding: 5px 10px; font-size: 12px; }

.btn-icon {
    width: 34px; height: 34px;
    padding: 0; border-radius: 8px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 15px;
}

/* ── TABLE ────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.table {
    margin: 0;
    font-size: 14px;
}

.table thead th {
    background: #f8fafc;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.table tbody tr {
    transition: background .15s ease;
}

.table tbody tr:hover { background: #f8fafc; }

.table tbody td {
    padding: 14px 16px;
    vertical-align: middle;
    border-color: var(--border);
}

.collab-name { font-weight: 600; color: var(--text-main); }
.collab-cedula { font-size: 12px; color: var(--text-muted); }

/* ── BADGES ───────────────────────────────────────────── */
.badge {
    font-weight: 600;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: .3px;
}

.badge-activo {
    background: rgba(16,185,129,0.12);
    color: #065f46;
}

.badge-inactivo {
    background: rgba(239,68,68,0.12);
    color: #991b1b;
}

/* ── FORMS ────────────────────────────────────────────── */
.form-label {
    font-size: 13px; font-weight: 600;
    color: var(--text-main); margin-bottom: 6px;
}

.form-control, .form-select {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text-main);
    background: var(--card-bg);
    transition: border-color .2s ease, box-shadow .2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
    outline: none;
}

.form-control:disabled, .form-control[readonly] {
    background: #f8fafc;
    color: var(--text-muted);
}

.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }

.input-group-text {
    background: #f8fafc;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
}

/* ── LOGIN PAGE ───────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 600px 400px at 20% 50%, rgba(99,102,241,0.15) 0%, transparent 70%),
        radial-gradient(ellipse 400px 300px at 80% 20%, rgba(168,85,247,0.12) 0%, transparent 70%);
}

.login-card {
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    padding: 48px 40px;
    width: 100%; max-width: 420px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

.login-logo {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--accent), #a855f7);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; color: #fff;
    margin: 0 auto 20px;
    box-shadow: 0 8px 24px rgba(99,102,241,0.5);
}

.login-title {
    font-size: 26px; font-weight: 800; color: #fff;
    text-align: center; margin-bottom: 4px;
}

.login-subtitle {
    font-size: 13px; color: rgba(255,255,255,0.4);
    text-align: center; margin-bottom: 36px;
}

.login-card .form-label { color: rgba(255,255,255,0.7); }

.login-card .form-control {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.1);
    color: #fff;
    padding: 12px 16px;
}

.login-card .form-control::placeholder { color: rgba(255,255,255,0.25); }
.login-card .form-control:focus {
    background: rgba(255,255,255,0.09);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.25);
    color: #fff;
}

.login-card .input-group-text {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.4);
}

.btn-login {
    width: 100%;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    padding: 13px;
    font-size: 15px; font-weight: 600;
    border-radius: var(--radius-sm);
    border: none; cursor: pointer;
    box-shadow: 0 4px 14px rgba(99,102,241,0.5);
    transition: all .2s ease;
    display: flex; align-items: center; justify-content: center; gap: 8px;
}

.btn-login:hover {
    background: linear-gradient(135deg, var(--accent-dark), #3730a3);
    box-shadow: 0 6px 20px rgba(99,102,241,0.6);
    transform: translateY(-1px);
}

.alert-login-error {
    background: rgba(239,68,68,0.12);
    border: 1px solid rgba(239,68,68,0.25);
    border-radius: var(--radius-sm);
    color: #fca5a5;
    padding: 12px 16px;
    font-size: 13px;
    margin-bottom: 20px;
    display: flex; align-items: center; gap: 8px;
}

/* ── MISCELLANEOUS ────────────────────────────────────── */
.page-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 22px; font-weight: 700; margin: 0;
}

.page-header p {
    font-size: 13px; color: var(--text-muted); margin: 2px 0 0;
}

.search-bar {
    display: flex; gap: 10px; align-items: center;
    margin-bottom: 20px;
}

.search-bar .form-control {
    max-width: 300px;
}

.empty-state {
    text-align: center; padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i { font-size: 48px; opacity: .3; margin-bottom: 12px; }
.empty-state p { font-size: 15px; }

.divider {
    height: 1px;
    background: var(--border);
    margin: 20px 0;
}

/* ── RESPONSIVE ───────────────────────────────────────── */

/* Overlay que aparece detrás del sidebar en móvil */
#sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(2px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}

#sidebar-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* Botón hamburguesa — siempre visible en móvil */
#sidebar-toggle {
    display: none;          /* oculto en desktop */
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(99,102,241,0.45);
    transition: all .2s ease;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}

#sidebar-toggle:hover,
#sidebar-toggle:active {
    background: linear-gradient(135deg, var(--accent-dark), #3730a3);
    box-shadow: 0 5px 16px rgba(99,102,241,0.6);
    transform: scale(1.05);
}



@media (max-width: 991px) {
    /* Sidebar oculto fuera de pantalla */
    #sidebar {
        transform: translateX(-100%);
        transition: transform .3s cubic-bezier(.4,0,.2,1);
        z-index: 1000;
        box-shadow: none;
    }

    #sidebar.open {
        transform: translateX(0);
        box-shadow: 8px 0 30px rgba(0,0,0,0.3);
    }

    #main-content {
        margin-left: 0;
    }

    /* Botón hamburguesa visible */
    #sidebar-toggle {
        display: inline-flex;
    }

    /* Topbar mobile — más compacta y funcional */
    .topbar {
        padding: 10px 16px;
        gap: 12px;
    }

    .topbar .page-title  { font-size: 16px; }
    .topbar .page-subtitle { display: none; }  /* Ocultar subtítulo en pantallas pequeñas */

    .topbar-actions {
        gap: 8px;
    }

    .content-area {
        padding: 16px 12px;
    }

    /* Stat cards en 2 columnas en tablet/móvil */
    .stat-card {
        padding: 16px;
        gap: 12px;
    }

    .stat-value { font-size: 24px; }
    .stat-icon  { width: 46px; height: 46px; font-size: 20px; }
}

@media (max-width: 480px) {
    .topbar { padding: 10px 12px; }

    /* Solo el icono hamburguesa — nada más en el topbar en pantallas muy pequeñas */
    .topbar .page-title { font-size: 15px; }

    .content-area { padding: 12px 8px; }

    /* Botones de acción en tablas — solo iconos */
    .action-btns .btn-icon span { display: none; }
}

/* ── ANIMATIONS ───────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
    animation: fadeInUp .35s ease both;
}

.fade-up-1 { animation-delay: .05s; }
.fade-up-2 { animation-delay: .10s; }
.fade-up-3 { animation-delay: .15s; }
.fade-up-4 { animation-delay: .20s; }

/* ── ALERT OVERRIDES ──────────────────────────────────── */
.alert {
    border-radius: var(--radius-sm);
    border: none;
    font-size: 14px;
}

.alert-success { background: rgba(16,185,129,0.12); color: #065f46; }
.alert-danger  { background: rgba(239,68,68,0.12);  color: #991b1b; }
.alert-warning { background: rgba(245,158,11,0.12); color: #92400e; }

/* ── SECTION DIVIDER ──────────────────────────────────── */
.section-label {
    font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: flex; align-items: center; gap: 8px;
}

.section-label::after {
    content: '';
    flex: 1; height: 1px;
    background: var(--border);
}

/* ── TOOLTIP ──────────────────────────────────────────── */
.action-btns { display: flex; gap: 5px; }