/* admin/css/admin.css
   Custom CSS for TypeMaster KH Admin Dashboard (Clean Light UI) */

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

:root {
    --primary: #4F46E5;
    --primary-light: #818CF8;
    --primary-dark: #3730A3;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    
    --bg-app: #F8FAFC;
    --bg-sidebar: #0F172A;
    --bg-content: #FFFFFF;
    
    --text-primary: #1E293B;
    --text-muted: #64748B;
    --text-light: #F8FAFC;
    
    --border-color: #E2E8F0;
    --font-sans: 'Inter', 'Kantumruy Pro', sans-serif;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-app);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
}

/* Login Page Styles */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    background-color: #F1F5F9;
}

.login-card {
    background-color: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--border-color);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1.5px solid var(--border-color);
    font-size: 0.95rem;
    outline: none;
    transition: 0.2s ease-in-out;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.alert {
    padding: 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-danger {
    background-color: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}

.alert-success {
    background-color: #D1FAE5;
    color: #065F46;
    border: 1px solid #6EE7B7;
}

/* Sidebar Dashboard Styles */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    padding: 24px 0;
    flex-shrink: 0;
}

.sidebar-brand {
    font-size: 1.3rem;
    font-weight: 700;
    padding: 0 24px;
    margin-bottom: 40px;
    color: white;
}

.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: #94A3B8;
    text-decoration: none;
    font-weight: 500;
    transition: 0.2s ease;
}

.sidebar-item a:hover,
.sidebar-item.active a {
    color: white;
    background-color: #1E293B;
}

.sidebar-item.active a {
    border-left: 4px solid var(--primary);
}

/* Main Dashboard Panel */
.main-panel {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.navbar {
    height: 70px;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
}

.navbar-user {
    font-weight: 600;
    font-size: 0.95rem;
}

.navbar-logout {
    color: var(--danger);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.navbar-logout:hover {
    text-decoration: underline;
}

.content {
    padding: 32px;
}

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

.page-title {
    font-size: 1.6rem;
    font-weight: 700;
}

/* Stats Overview Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background-color: #FFFFFF;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.stat-card-title {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 8px;
}

.stat-card-value {
    font-size: 1.8rem;
    font-weight: 700;
}

/* Main Section Blocks */
.panel-card {
    background-color: #FFFFFF;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    margin-bottom: 32px;
}

.panel-card-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Tables */
.data-table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th {
    background-color: #F8FAFC;
    padding: 12px 16px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    vertical-align: middle;
}

.data-table tr:hover {
    background-color: #F8FAFC;
}

/* Badges */
.badge {
    display: inline-flex;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-primary { background-color: rgba(79, 70, 229, 0.1); color: var(--primary); }
.badge-success { background-color: rgba(16, 185, 129, 0.1); color: var(--success); }
.badge-danger { background-color: rgba(239, 68, 68, 0.1); color: var(--danger); }
.badge-warning { background-color: rgba(245, 158, 11, 0.1); color: var(--warning); }

/* Forms & Modals */
.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 6px;
}

/* Footer alignment */
@media (max-width: 992px) {
    body {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}