/* ============================================
   AKRE — Custom Admin CSS (Mobile-First)
   Sistem Akreditasi BAN-PT
   ============================================ */

/* --- CSS Variables --- */
:root {
    --akre-primary: #1a56db;
    --akre-primary-dark: #1244af;
    --akre-secondary: #6b7280;
    --akre-success: #059669;
    --akre-danger: #dc2626;
    --akre-warning: #d97706;
    --akre-info: #0284c7;
    --akre-dark: #1f2937;
    --akre-light: #f3f4f6;
    --akre-bg: #f0f2f5;
    --akre-card-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --akre-navbar-height: 56px;
    --akre-font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* --- Base (Mobile-First) --- */
* { box-sizing: border-box; }

body {
    font-family: var(--akre-font);
    font-size: 14px;
    background-color: var(--akre-bg);
    color: var(--akre-dark);
    padding-top: var(--akre-navbar-height);
    margin: 0;
}

/* --- Navbar --- */
.navbar-akre {
    background: linear-gradient(135deg, var(--akre-dark) 0%, #374151 100%) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    min-height: var(--akre-navbar-height);
    padding: 0.25rem 0;
}

.navbar-akre .navbar-brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff !important;
    letter-spacing: 0.5px;
}

.navbar-akre .navbar-brand small {
    font-weight: 400;
    font-size: 0.7rem;
    opacity: 0.7;
    display: block;
    letter-spacing: 0;
}

.navbar-akre .nav-link {
    color: rgba(255,255,255,0.85) !important;
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem !important;
    transition: color 0.15s;
}

.navbar-akre .nav-link:hover,
.navbar-akre .nav-link.active {
    color: #fff !important;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

.navbar-akre .dropdown-menu {
    font-size: 0.85rem;
    border: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-radius: 8px;
}

.navbar-akre .dropdown-item {
    padding: 0.5rem 1rem;
}

.navbar-akre .dropdown-item:hover {
    background-color: var(--akre-light);
}

.navbar-akre .dropdown-item i {
    width: 20px;
    margin-right: 6px;
    color: var(--akre-secondary);
}

/* --- Content Area --- */
.content-wrapper {
    padding: 1rem;
    min-height: calc(100vh - var(--akre-navbar-height) - 60px);
}

/* --- Page Header --- */
.page-header {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e5e7eb;
}

.page-header h4 {
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: 0.15rem;
    color: var(--akre-dark);
}

.page-header .breadcrumb {
    font-size: 0.75rem;
    margin-bottom: 0;
    padding: 0;
    background: none;
}

/* --- Cards --- */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: var(--akre-card-shadow);
    margin-bottom: 1rem;
    overflow: hidden;
}

.card-header {
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
}

.card-body {
    padding: 1rem;
}

/* --- Stat Cards (Dashboard) --- */
.stat-card {
    border-left: 4px solid var(--akre-primary);
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--akre-dark);
}

.stat-card .stat-label {
    font-size: 0.75rem;
    color: var(--akre-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card.border-success { border-left-color: var(--akre-success); }
.stat-card.border-warning { border-left-color: var(--akre-warning); }
.stat-card.border-info { border-left-color: var(--akre-info); }
.stat-card.border-danger { border-left-color: var(--akre-danger); }

/* --- Tables --- */
.table-responsive {
    border-radius: 8px;
    overflow: hidden;
}

.table {
    font-size: 0.85rem;
    margin-bottom: 0;
}

.table thead th {
    background: var(--akre-dark);
    color: #fff;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border: none;
    padding: 0.6rem 0.75rem;
    white-space: nowrap;
}

.table tbody td {
    padding: 0.5rem 0.75rem;
    vertical-align: middle;
    border-color: #f0f0f0;
}

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

/* --- Forms --- */
.form-label {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--akre-secondary);
    margin-bottom: 0.25rem;
}

.form-control, .form-select {
    font-size: 0.85rem;
    border-radius: 6px;
    border: 1px solid #d1d5db;
    padding: 0.4rem 0.75rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--akre-primary);
    box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}

/* --- Buttons --- */
.btn {
    font-size: 0.85rem;
    border-radius: 6px;
    padding: 0.4rem 1rem;
    font-weight: 500;
}

.btn-primary { background: var(--akre-primary); border-color: var(--akre-primary); }
.btn-primary:hover { background: var(--akre-primary-dark); border-color: var(--akre-primary-dark); }

.btn-sm {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

/* --- Badges --- */
.badge {
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.3em 0.6em;
}

/* --- Login Page --- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--akre-dark) 0%, #374151 50%, var(--akre-primary) 100%);
    padding: 1rem;
}

.login-card {
    width: 100%;
    max-width: 400px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
}

.login-card .card-body {
    padding: 2rem 1.5rem;
}

.login-brand {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-brand h3 {
    font-weight: 800;
    color: var(--akre-primary);
    margin-bottom: 0.25rem;
}

.login-brand small {
    color: var(--akre-secondary);
    font-size: 0.8rem;
}

/* --- Footer --- */
.footer-akre {
    text-align: center;
    padding: 1rem;
    font-size: 0.75rem;
    color: var(--akre-secondary);
    background: #fff;
    border-top: 1px solid #e5e7eb;
}

/* --- Utilities --- */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================
   RESPONSIVE — Tablet (≥768px)
   ========================================== */
@media (min-width: 768px) {
    body { font-size: 14px; }
    
    .content-wrapper { padding: 1.5rem 2rem; }
    
    .page-header h4 { font-size: 1.3rem; }
    
    .card-body { padding: 1.25rem; }
    
    .login-card .card-body { padding: 2.5rem 2rem; }
}

/* ==========================================
   RESPONSIVE — Desktop (≥992px)
   ========================================== */
@media (min-width: 992px) {
    .content-wrapper { padding: 1.5rem 2.5rem; }
    
    .navbar-akre .nav-link {
        font-size: 0.82rem;
        padding: 0.4rem 0.6rem !important;
    }
}

/* --- Table Highlights --- */
.table-warning-light {
    background-color: rgba(255, 193, 7, 0.05) !important;
}

/* --- Table Responsive Custom --- */
.table-responsive {
    border-radius: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid #e5e7eb;
}

.table-responsive::-webkit-scrollbar {
    height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: #999;
}