/**
 * Clean Minimalism Design Theme
 * Custom CSS untuk Administrasi Wali Kelas SMK (WaliKelas Pro)
 */
:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: #eef2ff;
    --primary-dark: #312e81;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 0px;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--slate-800);
    background-color: var(--slate-50);
    overflow-x: hidden;
    letter-spacing: -0.01em;
}

.wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
    align-items: stretch;
    background-color: var(--slate-50);
}

/* Minimalist Sidebar */
.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background-color: #ffffff;
    border-right: 1px solid var(--slate-200);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    min-height: 100vh;
}

.sidebar.collapsed {
    margin-left: calc(-1 * var(--sidebar-width));
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--slate-100);
    background-color: #ffffff;
}

.sidebar-brand-icon {
    width: 32px;
    height: 32px;
    background-color: var(--primary-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.sidebar .nav-header {
    font-size: 11px;
    font-weight: 600;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 0.75rem;
    margin-top: 1rem;
    margin-bottom: 0.25rem;
}

.sidebar .nav-link {
    color: var(--slate-600);
    font-size: 13.5px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.15s ease-in-out;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2px;
}

.sidebar .nav-link:hover {
    background-color: var(--slate-50);
    color: var(--slate-900);
}

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

.sidebar .nav-link i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.sidebar-user {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--slate-100);
    background-color: var(--slate-50);
}

/* Minimalist Navbar */
.navbar {
    height: 64px;
    background-color: #ffffff !important;
    border-bottom: 1px solid var(--slate-200);
    box-shadow: none !important;
}

/* Clean Minimalist Cards */
.card {
    background-color: #ffffff;
    border-radius: 12px;
    border: 1px solid var(--slate-200);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    border-color: #cbd5e1;
}

.card-header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--slate-100);
    padding: 1.1rem 1.25rem;
    font-weight: 600;
    color: var(--slate-800);
}

/* Stat Cards */
.stat-card {
    background-color: #ffffff;
    border-radius: 12px;
    border: 1px solid var(--slate-200);
    padding: 1.25rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
}

.stat-label {
    color: var(--slate-500);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--slate-900);
}

/* Tables */
.table-custom {
    margin-bottom: 0;
}

.table-custom thead th {
    background-color: var(--slate-50);
    color: var(--slate-500);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--slate-200);
    padding: 0.75rem 1rem;
}

.table-custom tbody td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--slate-100);
    color: var(--slate-800);
    font-size: 13.5px;
}

.table-custom tbody tr:hover {
    background-color: var(--slate-50);
}

/* Minimalist Badges */
.badge-clean-amber {
    background-color: #fef3c7;
    color: #b45309;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 3px 8px;
    border-radius: 4px;
}

.badge-clean-red {
    background-color: #fee2e2;
    color: #b91c1c;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 3px 8px;
    border-radius: 4px;
}

.badge-clean-green {
    background-color: #dcfce7;
    color: #15803d;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 3px 8px;
    border-radius: 4px;
}

.badge-clean-blue {
    background-color: #dbeafe;
    color: #1d4ed8;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 3px 8px;
    border-radius: 4px;
}

.badge-clean-indigo {
    background-color: #eef2ff;
    color: #4338ca;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 3px 8px;
    border-radius: 4px;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 500;
    border-radius: 8px;
    padding: 0.45rem 0.9rem;
    font-size: 13.5px;
}

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

.btn-dark-minimal {
    background-color: var(--slate-900);
    color: #ffffff;
    border: 1px solid var(--slate-900);
    border-radius: 8px;
    font-weight: 500;
    padding: 0.45rem 0.9rem;
    font-size: 13.5px;
}

.btn-dark-minimal:hover {
    background-color: var(--slate-800);
    color: #ffffff;
}

.btn-light {
    background-color: #ffffff;
    border: 1px solid var(--slate-200);
    color: var(--slate-600);
    border-radius: 8px;
}

.btn-light:hover {
    background-color: var(--slate-50);
    border-color: var(--slate-300);
    color: var(--slate-900);
}

/* Forms */
.form-control, .form-select {
    border: 1px solid var(--slate-200);
    border-radius: 8px;
    font-size: 13.5px;
    color: var(--slate-800);
    padding: 0.5rem 0.75rem;
}

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

/* Print View Styles */
@media print {
    .no-print, #sidebar, .navbar, footer, .btn, .dropdown {
        display: none !important;
    }
    #content, main {
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
    }
    body {
        background-color: #fff !important;
        color: #000 !important;
        font-size: 12pt;
    }
    .print-sheet {
        padding: 20px;
        page-break-after: always;
    }
    .kop-surat {
        border-bottom: 3px double #000;
        padding-bottom: 10px;
        margin-bottom: 20px;
        text-align: center;
    }
    .kop-surat h4 {
        margin: 0;
        font-weight: 800;
        font-size: 16pt;
    }
    .kop-surat h5 {
        margin: 2px 0;
        font-weight: 700;
        font-size: 14pt;
    }
    .kop-surat p {
        margin: 0;
        font-size: 10pt;
    }
    .table-bordered th, .table-bordered td {
        border: 1px solid #000 !important;
        padding: 6px 8px !important;
    }
}