/* ============================================================
   SiAbsen UNJ — Main Stylesheet
   FEB Universitas Negeri Jakarta
   ============================================================ */

:root {
    --primary:      #1a3c6e;
    --primary-dark: #122a50;
    --primary-light:#2756a6;
    --accent:       #c9a227;
    --accent-light: #f0d060;
    --sidebar-w:    260px;
    --topbar-h:     60px;
    --bg:           #f0f4f8;
    --white:        #ffffff;
    --text:         #2d3748;
    --muted:        #718096;
    --border:       #e2e8f0;
    --shadow:       0 2px 12px rgba(0,0,0,0.08);
    --radius:       10px;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    font-size: 14px;
}

/* ---- WRAPPER ---- */
.wrapper { min-height: 100vh; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar-nav {
    width: var(--sidebar-w);
    min-height: 100vh;
    background: var(--primary);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 1000;
    overflow-y: auto;
    transition: transform .3s ease;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,.2) transparent;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.2); border-radius: 4px; }

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 18px;
    background: var(--primary-dark);
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.brand-logo {
    width: 40px; height: 40px;
    background: var(--accent);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    font-size: 20px;
    flex-shrink: 0;
}

.brand-title {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    display: block;
    line-height: 1.2;
}
.brand-sub {
    font-size: 11px;
    color: rgba(255,255,255,.6);
    display: block;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: rgba(255,255,255,.05);
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.user-avatar { font-size: 28px; color: var(--accent); flex-shrink: 0; }
.user-name { font-size: 13px; font-weight: 600; color: #fff; display: block; line-height: 1.2; }

.sidebar-menu {
    list-style: none;
    padding: 8px 0;
    margin: 0;
    flex: 1;
}

.menu-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255,255,255,.4);
    padding: 14px 20px 4px;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: rgba(255,255,255,.8);
    text-decoration: none;
    border-radius: 0;
    transition: all .2s;
    font-size: 13.5px;
    border-left: 3px solid transparent;
}

.sidebar-menu li a:hover {
    background: rgba(255,255,255,.08);
    color: #fff;
    border-left-color: var(--accent);
}

.sidebar-menu li.active a {
    background: rgba(255,255,255,.12);
    color: #fff;
    border-left-color: var(--accent);
    font-weight: 600;
}

.sidebar-menu li a i { font-size: 16px; width: 20px; text-align: center; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin .3s ease;
}

/* ---- TOPBAR ---- */
.topbar {
    height: var(--topbar-h);
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1030;
    overflow: visible !important;
}

/* Dropdown user — selalu tampil di atas */
.topbar .dropdown { position: static; }
.topbar .dropdown-menu {
    position: absolute !important;
    z-index: 9999 !important;
    top: var(--topbar-h) !important;
    right: 16px !important;
    left: auto !important;
}

.topbar-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
}

/* ---- CONTENT AREA ---- */
.content-area {
    flex: 1;
    padding: 24px;
}

/* ---- FOOTER ---- */
.app-footer {
    background: var(--white);
    border-top: 1px solid var(--border);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
    border-radius: var(--radius) var(--radius) 0 0 !important;
}

.card-header h5, .card-header h6 {
    margin: 0;
    font-weight: 700;
    color: var(--primary);
}

/* STAT CARDS */
.stat-card {
    border-radius: var(--radius);
    padding: 20px 22px;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    right: -20px; top: -20px;
    width: 100px; height: 100px;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
}

.stat-card .stat-icon {
    font-size: 36px;
    opacity: .9;
}

.stat-card .stat-number {
    font-size: 32px;
    font-weight: 800;
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 13px;
    opacity: .85;
    margin-top: 4px;
}

.bg-gradient-primary { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.bg-gradient-success { background: linear-gradient(135deg, #1a7a4e, #28a745); }
.bg-gradient-warning { background: linear-gradient(135deg, #9a6c00, var(--accent)); color: var(--text) !important; }
.bg-gradient-info    { background: linear-gradient(135deg, #006f9a, #17a2b8); }
.bg-gradient-danger  { background: linear-gradient(135deg, #8b1a1a, #dc3545); }

/* ============================================================
   TABLES
   ============================================================ */
.table th {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
    white-space: nowrap;
    vertical-align: middle;
}

.table td { vertical-align: middle; }
.table-hover tbody tr:hover { background: #f0f4ff; }

/* Tabel absensi grid */
.table-absensi th, .table-absensi td {
    text-align: center;
    padding: 4px 3px;
    font-size: 12px;
}

.badge-H { background: #28a745; color:#fff; border-radius:4px; padding:2px 6px; font-size:11px; }
.badge-I { background: #17a2b8; color:#fff; border-radius:4px; padding:2px 6px; font-size:11px; }
.badge-S { background: #fd7e14; color:#fff; border-radius:4px; padding:2px 6px; font-size:11px; }
.badge-A { background: #dc3545; color:#fff; border-radius:4px; padding:2px 6px; font-size:11px; }

/* ============================================================
   FORMS
   ============================================================ */
.form-label { font-weight: 600; font-size: 13px; color: var(--text); margin-bottom: 4px; }
.form-control, .form-select {
    border-color: var(--border);
    border-radius: 7px;
    font-size: 14px;
    transition: border-color .2s, box-shadow .2s;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(39,86,166,.15);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    border-radius: 7px;
    font-size: 13.5px;
    font-weight: 500;
    padding: 7px 16px;
}

.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-gold { background: var(--accent); border-color: var(--accent); color: var(--primary); font-weight: 700; }
.btn-gold:hover { background: #b38f20; }

.btn-action { padding: 4px 10px; font-size: 12px; }

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 20px;
}
.page-header h4 { margin: 0; font-weight: 700; }
.page-header .breadcrumb { margin: 0; font-size: 12px; }
.page-header .breadcrumb-item, .page-header .breadcrumb-item a { color: rgba(255,255,255,.75); }
.page-header .breadcrumb-item.active { color: var(--accent); }
.page-header .breadcrumb-item+.breadcrumb-item::before { color: rgba(255,255,255,.4); }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-wrapper {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    width: 100%;
    max-width: 440px;
}

.login-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 32px;
    text-align: center;
    color: #fff;
}

.login-header .logo-icon {
    width: 64px; height: 64px;
    background: var(--accent);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 32px;
    color: var(--primary);
    margin: 0 auto 14px;
}

.login-body { padding: 32px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .sidebar-nav {
        transform: translateX(-100%);
    }
    .sidebar-nav.show {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .content-area { padding: 16px; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-primary-dark { color: var(--primary) !important; }
.border-primary { border-color: var(--primary) !important; }
.fw-600 { font-weight: 600; }
.fs-13 { font-size: 13px; }
.gap-1 { gap: .25rem; }

.nilai-A  { color: #155724; font-weight: 700; }
.nilai-B  { color: #0c5460; font-weight: 700; }
.nilai-C  { color: #856404; font-weight: 700; }
.nilai-D, .nilai-E { color: #721c24; font-weight: 700; }

/* Scrollable table wrapper */
.table-scroll { overflow-x: auto; }
.table-scroll table { min-width: 900px; }

/* Overlay saat loading */
#loadingOverlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 9999;
    align-items: center; justify-content: center;
}
#loadingOverlay.show { display: flex; }

/* ============================================================
   FIX: Bootstrap Dropdown selalu tampil di atas semua elemen
   ============================================================ */
.dropdown-menu {
    z-index: 1050 !important;
}
.navbar-nav .dropdown-menu,
.topbar .dropdown-menu {
    z-index: 1055 !important;
    position: absolute !important;
}
/* Pastikan konten halaman tidak memotong dropdown */
.content-area,
.card,
.table-responsive {
    overflow: visible;
}
/* Kecuali tabel yang memang perlu scroll horizontal */
.table-responsive {
    overflow-x: auto;
    overflow-y: visible;
}