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

/* ==========================================================================
   DESIGN TOKENS & SYSTEM BASE
   ========================================================================== */
:root {
    --s2b-primary: #667eea;
    --s2b-secondary: #764ba2;
    --s2b-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --s2b-success: #10b981;
    --s2b-warning: #f59e0b;
    --s2b-danger: #ef4444;
    --s2b-info: #3b82f6;
    
    --s2b-text-main: #2c3e50;
    --s2b-text-muted: #64748b;
    --s2b-bg-light: #f8fafc;
    --s2b-border-color: #e2e8f0;
    --s2b-card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --s2b-hover-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --s2b-radius-sm: 6px;
    --s2b-radius-md: 12px;
    --s2b-radius-lg: 16px;
}

/* Global Container reset / font alignment */
.s2b-gtk-container,
.s2b-stats-container,
.s2b-kelas-container,
.s2b-struktur-container,
.s2b-tamu-container,
.s2b-form-container,
.s2b-verify-container,
.s2b-rkas-container,
.s2b-sop-container,
.s2b-archive-container,
.s2b-prestasi-container,
.s2b-ekskul-container {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--s2b-text-main);
    line-height: 1.5;
    box-sizing: border-box;
}

.s2b-gtk-container *,
.s2b-stats-container *,
.s2b-kelas-container *,
.s2b-struktur-container *,
.s2b-tamu-container *,
.s2b-form-container *,
.s2b-verify-container *,
.s2b-rkas-container *,
.s2b-sop-container *,
.s2b-archive-container *,
.s2b-prestasi-container *,
.s2b-ekskul-container * {
    box-sizing: border-box;
}

/* Common Alerts */
.s2b-alert {
    padding: 15px 20px;
    border-radius: var(--s2b-radius-md);
    border: 1px solid transparent;
    text-align: center;
    margin: 20px auto;
    max-width: 600px;
    font-size: 14px;
    font-weight: 500;
}
.s2b-alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border-color: #a7f3d0;
}
.s2b-alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border-color: #fca5a5;
}
.s2b-alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border-color: #ffeeba;
}

/* ==========================================================================
   GTK (GURU & TENDIK) REDESIGN (v3.0 PORTAL STYLE)
   ========================================================================== */
.s2b-gtk-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2 columns on Mobile */
    gap: 20px;
    padding: 15px 0;
}

@media (min-width: 576px) {
    .s2b-gtk-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .s2b-gtk-grid {
        grid-template-columns: repeat(3, 1fr); /* 3 columns on Tablet */
        gap: 24px;
    }
}

@media (min-width: 1024px) {
    .s2b-gtk-grid {
        grid-template-columns: repeat(5, 1fr); /* 5 columns on Desktop */
    }
}

.s2b-gtk-card {
    background: #ffffff;
    border: 1px solid var(--s2b-border-color);
    border-radius: var(--s2b-radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--s2b-card-shadow);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    height: 100%;
}

.s2b-gtk-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--s2b-hover-shadow);
    border-color: var(--s2b-primary);
}

.s2b-gtk-photo-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5; /* 4:5 Portrait constraint */
    overflow: hidden;
    background-color: var(--s2b-bg-light);
}

/* Fallback for older browsers without aspect-ratio */
@supports not (aspect-ratio: 4/5) {
    .s2b-gtk-photo-wrapper {
        padding-top: 125%; /* 5/4 = 1.25 */
        height: 0;
    }
    .s2b-gtk-photo {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
}

.s2b-gtk-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.s2b-gtk-card:hover .s2b-gtk-photo {
    transform: scale(1.06);
}

.s2b-gtk-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    text-align: center;
    justify-content: space-between;
}

.s2b-gtk-details {
    margin-bottom: 12px;
}

.s2b-gtk-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--s2b-text-main);
    margin: 0 0 6px 0;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 40px;
}

.s2b-gtk-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--s2b-text-muted);
    margin: 0;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 34px;
}

.s2b-gtk-badge-wrapper {
    margin-top: auto;
}

.s2b-gtk-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.s2b-badge-guru {
    background-color: #e0f2fe;
    color: #0369a1;
}

.s2b-badge-tendik {
    background-color: #f1f5f9;
    color: #475569;
}

/* ==========================================================================
   STATISTIK SEKOLAH
   ========================================================================== */
.s2b-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}
.s2b-stat-card {
    background: #fff;
    border: 1px solid var(--s2b-border-color);
    border-radius: var(--s2b-radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--s2b-card-shadow);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.s2b-stat-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}
.s2b-stat-card-link:hover .s2b-stat-card {
    transform: translateY(-3px);
    box-shadow: var(--s2b-hover-shadow);
    border-color: var(--s2b-primary);
}
.s2b-card-clickable {
    cursor: pointer;
}
.s2b-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.s2b-stat-icon svg {
    stroke-width: 2px;
}
.s2b-stat-info {
    display: flex;
    flex-direction: column;
}
.s2b-stat-number {
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 4px;
    color: var(--s2b-text-main);
}
.s2b-stat-label {
    font-size: 12px;
    color: var(--s2b-text-muted);
    font-weight: 500;
}
.s2b-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.s2b-detail-box {
    background: #fff;
    border: 1px solid var(--s2b-border-color);
    border-radius: var(--s2b-radius-md);
    padding: 24px;
    box-shadow: var(--s2b-card-shadow);
}
.s2b-detail-title {
    margin-top: 0;
    margin-bottom: 18px;
    font-size: 15px;
    font-weight: 600;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 10px;
    color: var(--s2b-text-main);
}
.s2b-gender-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    margin-bottom: 6px;
}
.s2b-progress-bar {
    background-color: #f1f5f9;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}
.s2b-progress-fill {
    height: 100%;
    border-radius: 4px;
}
.s2b-angkatan-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.s2b-angkatan-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}
.s2b-angkatan-name {
    width: 70px;
    font-weight: 500;
}
.s2b-angkatan-bar-container {
    flex-grow: 1;
    background-color: #f1f5f9;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
}
.s2b-angkatan-bar {
    background-color: var(--s2b-success);
    height: 100%;
    border-radius: 5px;
}
.s2b-angkatan-qty {
    width: 85px;
    text-align: right;
    color: var(--s2b-text-muted);
    font-weight: 500;
}

/* ==========================================================================
   DATA KELAS
   ========================================================================== */
.s2b-kelas-header {
    text-align: center;
    margin-bottom: 30px;
}
.s2b-kelas-header h2 {
    color: var(--s2b-text-main);
    margin-bottom: 8px;
    font-size: 24px;
}
.s2b-kelas-header p {
    color: var(--s2b-text-muted);
    font-size: 14px;
}
.s2b-kelas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 18px;
}
.s2b-kelas-card {
    background: #fff;
    border: 2px solid var(--s2b-border-color);
    border-radius: var(--s2b-radius-md);
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.s2b-kelas-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--s2b-primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}
.s2b-kelas-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--s2b-hover-shadow);
    border-color: var(--s2b-primary);
}
.s2b-kelas-card:hover::before {
    transform: scaleX(1);
}
.s2b-kelas-icon {
    width: 56px;
    height: 56px;
    background: var(--s2b-primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px auto;
}
.s2b-kelas-icon svg {
    width: 28px;
    height: 28px;
    color: #fff;
}
.s2b-kelas-nama {
    font-size: 16px;
    font-weight: 700;
    color: var(--s2b-text-main);
    margin-bottom: 6px;
}
.s2b-kelas-jumlah {
    font-size: 12px;
    color: var(--s2b-text-muted);
}
.s2b-kelas-jumlah strong {
    color: var(--s2b-primary);
    font-size: 15px;
}
.s2b-kelas-click-hint {
    font-size: 11px;
    color: #95a5a6;
    margin-top: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.s2b-kelas-card:hover .s2b-kelas-click-hint {
    opacity: 1;
}

/* ==========================================================================
   INTERACTIVE MODALS
   ========================================================================== */
.s2b-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(4px);
}
.s2b-modal-overlay.s2b-modal-active {
    display: flex;
}
.s2b-modal {
    background: #fff;
    border-radius: var(--s2b-radius-lg);
    width: 100%;
    max-width: 950px;
    max-height: 85vh;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    flex-direction: column;
}
.s2b-modal-overlay.s2b-modal-active .s2b-modal {
    transform: scale(1);
}
.s2b-modal-header {
    background: var(--s2b-primary-gradient);
    color: #fff;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.s2b-modal-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.s2b-modal-title .s2b-modal-badge {
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
}
.s2b-modal-close {
    background: rgba(255,255,255,0.2);
    border: none;
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    flex-shrink: 0;
}
.s2b-modal-close:hover {
    background: rgba(255,255,255,0.3);
}
.s2b-modal-body {
    padding: 24px;
    overflow-y: auto;
    flex-grow: 1;
}

/* Classroom specific modal elements */
.s2b-modal-search {
    margin-bottom: 16px;
    position: relative;
}
.s2b-modal-search input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 2px solid var(--s2b-border-color);
    border-radius: 10px;
    font-size: 14px;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}
.s2b-modal-search input:focus {
    outline: none;
    border-color: var(--s2b-primary);
}
.s2b-modal-search svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--s2b-text-muted);
}
.s2b-siswa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
}
.s2b-siswa-card {
    background: #fafafa;
    border: 1px solid var(--s2b-border-color);
    border-radius: var(--s2b-radius-md);
    padding: 18px 14px;
    text-align: center;
    transition: all 0.2s ease;
}
.s2b-siswa-card:hover {
    background: #fff;
    box-shadow: var(--s2b-card-shadow);
    transform: translateY(-2px);
    border-color: var(--s2b-primary);
}
.s2b-siswa-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 10px auto;
    border: 3px solid var(--s2b-border-color);
    background: #f1f5f9;
}
.s2b-siswa-nama {
    font-size: 13px;
    font-weight: 600;
    color: var(--s2b-text-main);
    margin-bottom: 4px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.s2b-siswa-info {
    font-size: 11px;
    color: var(--s2b-text-muted);
}
.s2b-siswa-count {
    font-size: 12px;
    color: var(--s2b-text-muted);
    margin-bottom: 16px;
}
.s2b-siswa-card.hidden {
    display: none;
}
.s2b-loading-spinner {
    display: flex;
    justify-content: center;
    padding: 40px;
    width: 100%;
}
.s2b-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--s2b-primary);
    border-radius: 50%;
    animation: s2b-spin 1s linear infinite;
}
@keyframes s2b-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.s2b-no-data {
    text-align: center;
    padding: 40px;
    color: var(--s2b-text-muted);
    width: 100%;
}

/* ==========================================================================
   STRUKTUR ORGANISASI (ORGANOGRAM)
   ========================================================================== */
.s2b-struktur-header {
    text-align: center;
    margin-bottom: 30px;
}
.s2b-struktur-header h2 {
    color: var(--s2b-text-main);
    margin-bottom: 8px;
    font-size: 24px;
}
.s2b-struktur-header p {
    color: var(--s2b-text-muted);
    font-size: 14px;
}
.s2b-struktur-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}
.s2b-struktur-card {
    background: #fff;
    border: 2px solid var(--s2b-border-color);
    border-radius: var(--s2b-radius-md);
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.s2b-struktur-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--s2b-primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}
.s2b-struktur-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--s2b-hover-shadow);
    border-color: var(--s2b-primary);
}
.s2b-struktur-card:hover::before {
    transform: scaleX(1);
}
.s2b-struktur-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px auto;
}
.s2b-struktur-icon svg {
    width: 28px;
    height: 28px;
    color: #fff;
}
.s2b-struktur-nama {
    font-size: 16px;
    font-weight: 700;
    color: var(--s2b-text-main);
    margin-bottom: 6px;
}
.s2b-struktur-badge {
    display: inline-block;
    background: #e0f2fe;
    color: #0369a1;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
}
.s2b-struktur-aktif {
    display: inline-block;
    background: #d1fae5;
    color: #059669;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}
.s2b-struktur-aktif-tidak {
    background: #fef3c7;
    color: #d97706;
}
.s2b-struktur-click-hint {
    font-size: 11px;
    color: var(--s2b-text-muted);
    margin-top: 10px;
}

/* Tree Render Layout inside Modal */
.s2b-tree-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0;
    width: 100%;
}
.s2b-tree-wrapper {
    overflow-x: auto;
    width: 100%;
    padding: 30px 15px;
    box-sizing: border-box;
    background: #f8fafc;
    border-radius: var(--s2b-radius-md);
    border: 1px dashed #cbd5e1;
    margin: 10px 0;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
}
.s2b-tree-wrapper:active {
    cursor: grabbing;
}
.s2b-tree {
    display: inline-block;
    min-width: 100%;
    text-align: center;
    vertical-align: top;
}
.s2b-tree ul {
    padding-top: 24px;
    position: relative;
    transition: all 0.3s;
    display: inline-flex;
    justify-content: center;
    padding-left: 0;
    margin: 0;
    list-style-type: none;
    gap: 20px;
    vertical-align: top;
}
.s2b-tree li {
    text-align: center;
    list-style-type: none;
    position: relative;
    padding: 24px 5px 0 5px;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    vertical-align: top;
}

/* Connector Lines using pseudo-elements */
.s2b-tree li::before, .s2b-tree li::after {
    content: '';
    position: absolute;
    top: 0;
    right: 50%;
    border-top: 2px solid #94a3b8;
    width: 50%;
    height: 24px;
}
.s2b-tree li::after {
    right: auto;
    left: 50%;
    border-left: 2px solid #94a3b8;
}
.s2b-tree li:only-child::before, .s2b-tree li:only-child::after {
    border-top: 0 none;
}
.s2b-tree li:only-child::after {
    border-left: 2px solid #94a3b8;
    height: 24px;
}
.s2b-tree li:only-child {
    padding-top: 24px;
}
.s2b-tree li:first-child::before, .s2b-tree li:last-child::after {
    border: 0 none;
}
.s2b-tree li:last-child::before {
    border-right: 2px solid #94a3b8;
    border-radius: 0 6px 0 0;
}
.s2b-tree li:first-child::after {
    border-radius: 6px 0 0 0;
}
.s2b-tree ul ul::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    border-left: 2px solid #94a3b8;
    width: 0;
    height: 24px;
}

/* Tree node elements */
.s2b-node-card {
    background: #fff;
    border: 2px solid var(--s2b-border-color);
    border-radius: var(--s2b-radius-md);
    padding: 14px 12px;
    text-align: center;
    min-width: 140px;
    max-width: 180px;
    box-shadow: var(--s2b-card-shadow);
    transition: all 0.3s ease;
    position: relative;
    z-index: 10;
}
.s2b-node-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--s2b-hover-shadow);
}
.s2b-node-card.level-1 {
    border-color: var(--s2b-primary);
    background-color: #f1f5f9;
}
.s2b-node-card.level-2 {
    border-color: var(--s2b-success);
}
.s2b-node-card.level-3 {
    border-color: var(--s2b-info);
}
.s2b-node-card.level-4 {
    border-color: var(--s2b-warning);
}
.s2b-node-avatar {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    margin: 0 auto 10px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    overflow: hidden;
    border: 2px solid var(--s2b-border-color);
    box-sizing: border-box;
    background: #e2e8f0;
}
.s2b-node-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}
.s2b-node-posisi {
    font-size: 11px;
    font-weight: 700;
    color: #4f46e5;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
}
.s2b-node-nama {
    font-size: 12px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.3;
}
.s2b-node-empty {
    font-size: 11px;
    color: var(--s2b-text-muted);
    font-style: italic;
}

@media (max-width: 768px) {
    .s2b-struktur-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}

/* ==========================================================================
   BUKU TAMU (GUESTBOOK)
   ========================================================================== */
.s2b-tamu-header {
    text-align: center;
    margin-bottom: 30px;
}
.s2b-tamu-header h2 {
    color: var(--s2b-text-main);
    margin-bottom: 8px;
    font-size: 24px;
}
.s2b-tamu-header p {
    color: var(--s2b-text-muted);
    font-size: 14px;
}
.s2b-tamu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.s2b-tamu-card {
    background: #fff;
    border: 1px solid var(--s2b-border-color);
    border-radius: var(--s2b-radius-md);
    padding: 20px;
    box-shadow: var(--s2b-card-shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.s2b-tamu-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--s2b-primary-gradient);
}
.s2b-tamu-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--s2b-hover-shadow);
    border-color: var(--s2b-primary);
}
.s2b-tamu-header-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 14px;
}
.s2b-tamu-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--s2b-primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
    overflow: hidden;
}
.s2b-tamu-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}
.s2b-tamu-identity {
    flex: 1;
    min-width: 0;
}
.s2b-tamu-nama {
    font-size: 15px;
    font-weight: 600;
    color: var(--s2b-text-main);
    margin-bottom: 4px;
    line-height: 1.3;
}
.s2b-tamu-contact {
    font-size: 12px;
    color: var(--s2b-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.s2b-tamu-contact svg {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}
.s2b-tamu-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}
.s2b-tamu-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 20px;
}
.s2b-tamu-badge-lokasi {
    background: #fee2e2;
    color: #991b1b;
}
.s2b-tamu-badge-waktu {
    background: #e0f2fe;
    color: #0369a1;
}
.s2b-tamu-keperluan {
    font-size: 13px;
    color: var(--s2b-text-main);
    font-weight: 500;
    margin-bottom: 10px;
    padding: 10px 12px;
    background: #f8fafc;
    border-radius: var(--s2b-radius-sm);
    border-left: 3px solid var(--s2b-primary);
}
.s2b-tamu-pesan {
    font-size: 12px;
    color: #475569;
    font-style: italic;
    padding: 10px 12px;
    background: #fff;
    border-radius: var(--s2b-radius-sm);
    border: 1px solid var(--s2b-border-color);
    margin-bottom: 12px;
    line-height: 1.5;
}
.s2b-tamu-pesan-header {
    font-weight: 600;
    font-style: normal;
    color: var(--s2b-text-main);
    display: block;
    margin-bottom: 4px;
}
.s2b-tamu-foto-thumb {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--s2b-border-color);
}
.s2b-tamu-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px dashed #e2e8f0;
}
.s2b-tamu-status {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: 10px;
}
.s2b-tamu-status-baru {
    background: #fef3c7;
    color: #d97706;
}
.s2b-tamu-status-dibaca {
    background: #d1fae5;
    color: #059669;
}
.s2b-tamu-tanggal {
    font-size: 11px;
    color: var(--s2b-text-muted);
}
.s2b-tamu-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--s2b-border-color);
}
.s2b-tamu-page-btn {
    padding: 8px 14px;
    border: 1px solid var(--s2b-border-color);
    background: #fff;
    border-radius: var(--s2b-radius-sm);
    font-size: 13px;
    color: #4b5563;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}
.s2b-tamu-page-btn:hover {
    background: var(--s2b-primary);
    color: #fff;
    border-color: var(--s2b-primary);
}
.s2b-tamu-page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.s2b-tamu-page-info {
    font-size: 12px;
    color: var(--s2b-text-muted);
}
@media (max-width: 640px) {
    .s2b-tamu-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   DIGITAL GUESTBOOK SUBMISSION FORM
   ========================================================================== */
.s2b-form-container {
    background: #fff;
    border: 1px solid var(--s2b-border-color);
    border-radius: var(--s2b-radius-md);
    padding: 24px;
    box-shadow: var(--s2b-card-shadow);
    max-width: 600px;
    margin: 20px auto;
}
.s2b-form-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--s2b-text-main);
    margin-bottom: 20px;
    border-bottom: 1px solid var(--s2b-border-color);
    padding-bottom: 10px;
    margin-top: 0;
}
.s2b-form-group {
    margin-bottom: 16px;
}
.s2b-form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #34495e;
    margin-bottom: 6px;
}
.s2b-form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: var(--s2b-radius-sm);
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color 0.2s;
    background: #fff;
    color: var(--s2b-text-main);
}
.s2b-form-input:focus {
    border-color: var(--s2b-primary);
    outline: none;
}
textarea.s2b-form-input {
    resize: vertical;
}
.s2b-btn-submit {
    background: var(--s2b-primary-gradient);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: var(--s2b-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    width: 100%;
    font-size: 14px;
}
.s2b-btn-submit:hover {
    opacity: 0.9;
}
.s2b-form-alert {
    padding: 12px;
    border-radius: var(--s2b-radius-sm);
    margin-bottom: 16px;
    font-size: 13px;
    display: none;
}

/* ==========================================================================
   VERIFICATION LAYOUTS
   ========================================================================== */
.s2b-verify-container {
    background: #fff;
    border: 1px solid var(--s2b-border-color);
    border-radius: var(--s2b-radius-md);
    padding: 24px;
    box-shadow: var(--s2b-card-shadow);
    max-width: 600px;
    margin: 20px auto;
}
.s2b-verify-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--s2b-text-main);
    margin-bottom: 20px;
    border-bottom: 1px solid var(--s2b-border-color);
    padding-bottom: 10px;
    margin-top: 0;
}
.s2b-verify-group {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}
.s2b-verify-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: var(--s2b-radius-sm);
    font-size: 14px;
    background: #fff;
    color: var(--s2b-text-main);
}
.s2b-verify-input:focus {
    border-color: var(--s2b-primary);
    outline: none;
}
.s2b-btn-verify {
    background: var(--s2b-primary-gradient);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: var(--s2b-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    font-size: 14px;
}
.s2b-btn-verify:hover {
    opacity: 0.9;
}
.s2b-result-box {
    display: none;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 16px;
    margin-top: 15px;
}
.s2b-result-title {
    font-weight: 700;
    color: var(--s2b-text-main);
    margin-bottom: 12px;
    border-bottom: 1px dashed #cbd5e1;
    padding-bottom: 8px;
}
.s2b-result-row {
    display: flex;
    margin-bottom: 8px;
    font-size: 13px;
}
.s2b-result-label {
    width: 150px;
    font-weight: 600;
    color: var(--s2b-text-muted);
}
.s2b-result-value {
    flex: 1;
    color: #1e293b;
}
.s2b-btn-download {
    display: inline-block;
    background: var(--s2b-success);
    color: #fff;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--s2b-radius-sm);
    font-weight: 600;
    font-size: 13px;
    margin-top: 10px;
}
.s2b-btn-download:hover {
    background-color: #059669;
}
.s2b-verify-alert {
    padding: 12px;
    border-radius: var(--s2b-radius-sm);
    font-size: 13px;
    display: none;
    margin-top: 10px;
}

/* ==========================================================================
   RKAS (KEUANGAN TRANSPARENCY)
   ========================================================================== */
.s2b-rkas-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--s2b-radius-sm);
    overflow: hidden;
    border: 1px solid var(--s2b-border-color);
    box-shadow: var(--s2b-card-shadow);
}
.s2b-rkas-table th {
    background: #f8fafc;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: #475569;
    border-bottom: 2px solid var(--s2b-border-color);
}
.s2b-rkas-table td {
    padding: 12px 16px;
    font-size: 13px;
    color: #334155;
    border-bottom: 1px solid #f1f5f9;
}
.s2b-rkas-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    background: #e0f2fe;
    color: #0369a1;
}

/* ==========================================================================
   SOP DIRECTORY & ARCHIVE LIST
   ========================================================================== */
.s2b-sop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.s2b-sop-card {
    background: #fff;
    border: 1px solid var(--s2b-border-color);
    border-radius: 8px;
    padding: 18px;
    box-shadow: var(--s2b-card-shadow);
    transition: transform 0.2s, border-color 0.2s;
}
.s2b-sop-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--s2b-hover-shadow);
    border-color: var(--s2b-primary);
}
.s2b-sop-judul {
    font-weight: 700;
    font-size: 15px;
    color: #1e293b;
    margin: 0 0 6px 0;
}
.s2b-sop-meta {
    font-size: 11px;
    color: var(--s2b-text-muted);
    margin-bottom: 12px;
}
.s2b-sop-desc {
    font-size: 12px;
    color: #475569;
    line-height: 1.4;
}

/* Archives center */
.s2b-archive-list {
    background: #fff;
    border: 1px solid var(--s2b-border-color);
    border-radius: 8px;
    overflow: hidden;
}
.s2b-archive-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid #f1f5f9;
}
.s2b-archive-item:last-child {
    border-bottom: none;
}
.s2b-archive-info {
    flex: 1;
    min-width: 0;
    margin-right: 20px;
}
.s2b-archive-name {
    font-weight: 700;
    font-size: 14px;
    color: #1e293b;
    margin-bottom: 4px;
}
.s2b-archive-desc {
    font-size: 12px;
    color: var(--s2b-text-muted);
}
.s2b-btn-download-sm {
    background: var(--s2b-success);
    color: #fff;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.s2b-btn-download-sm:hover {
    background-color: #059669;
}

/* ==========================================================================
   STUDENT ACHIEVEMENTS & EXTRACURRICULARS
   ========================================================================== */
.s2b-prestasi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.s2b-prestasi-card {
    background: #fff;
    border: 1px solid var(--s2b-border-color);
    border-radius: var(--s2b-radius-md);
    padding: 20px;
    box-shadow: var(--s2b-card-shadow);
    display: flex;
    flex-direction: column;
}
.s2b-prestasi-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 12px;
    align-self: flex-start;
}
.s2b-badge-nasional {
    background: #fef3c7;
    color: #d97706;
}
.s2b-badge-sekolah {
    background: #e0f2fe;
    color: #0369a1;
}
.s2b-prestasi-title {
    font-weight: 700;
    font-size: 15px;
    color: #1e293b;
    margin-bottom: 6px;
    margin-top: 0;
}
.s2b-prestasi-penerima {
    font-size: 13px;
    font-weight: 600;
    color: #4f46e5;
    margin-bottom: 4px;
}
.s2b-prestasi-meta {
    font-size: 11px;
    color: var(--s2b-text-muted);
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px dashed #f1f5f9;
}

/* Extracurriculars */
.s2b-ekskul-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.s2b-ekskul-card {
    background: #fff;
    border: 1px solid var(--s2b-border-color);
    border-radius: var(--s2b-radius-md);
    padding: 20px;
    box-shadow: var(--s2b-card-shadow);
}
.s2b-ekskul-name {
    font-weight: 700;
    font-size: 16px;
    color: #1e293b;
    margin: 0 0 10px 0;
}
.s2b-ekskul-row {
    display: flex;
    font-size: 12px;
    margin-bottom: 6px;
}
.s2b-ekskul-label {
    width: 100px;
    color: var(--s2b-text-muted);
    font-weight: 600;
}
.s2b-ekskul-val {
    flex: 1;
    color: #334155;
}

/* ==========================================================================
   POLLING SEKOLAH
   ========================================================================== */
.s2b-poll-container {
    background: #fff;
    border: 1px solid var(--s2b-border-color);
    border-radius: var(--s2b-radius-md);
    padding: 24px;
    box-shadow: var(--s2b-card-shadow);
    max-width: 500px;
    margin: 20px auto;
}
.s2b-poll-title {
    font-weight: 700;
    font-size: 15px;
    color: #1e293b;
    margin-bottom: 15px;
    line-height: 1.4;
    margin-top: 0;
}
.s2b-poll-option {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #334155;
    cursor: pointer;
}
.s2b-poll-radio {
    cursor: pointer;
    width: 16px;
    height: 16px;
    margin: 0;
}
.s2b-poll-btn {
    background: var(--s2b-primary-gradient);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: var(--s2b-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    font-size: 13px;
    width: 100%;
    margin-top: 10px;
}
.s2b-poll-btn:hover {
    opacity: 0.9;
}