.admin-surface-page .page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 24px;
}

.admin-surface-page .page-header h2 {
    margin: 0 0 8px;
    font-size: 30px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.02em;
}

.admin-surface-page .page-description,
.admin-surface-page .surface-description {
    margin: 0;
    max-width: 760px;
    color: #475569;
    line-height: 1.7;
}

.admin-surface-page .surface-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-surface-page .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: #ffffff;
    color: #0f172a;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.admin-surface-page .btn:hover {
    transform: translateY(-1px);
}

.admin-surface-page .btn.btn-primary {
    background: #2563eb;
    color: #ffffff;
    border-color: #2563eb;
}

.admin-surface-page .btn.btn-primary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
}

.admin-surface-page .btn.btn-secondary {
    background: #eff6ff;
    color: #1d4ed8;
    border-color: #bfdbfe;
}

.admin-surface-page .btn.btn-secondary:hover {
    background: #dbeafe;
    border-color: #93c5fd;
}

.admin-surface-page .btn.btn-info {
    background: #ccfbf1;
    color: #0f766e;
    border-color: #99f6e4;
}

.admin-surface-page .btn.btn-info:hover {
    background: #99f6e4;
    border-color: #5eead4;
}

.admin-surface-page .btn.btn-success {
    background: #dcfce7;
    color: #15803d;
    border-color: #86efac;
}

.admin-surface-page .btn.btn-success:hover {
    background: #bbf7d0;
    border-color: #4ade80;
}

.admin-surface-page .btn.btn-warning {
    background: #fef3c7;
    color: #b45309;
    border-color: #fcd34d;
}

.admin-surface-page .btn.btn-warning:hover {
    background: #fde68a;
    border-color: #fbbf24;
}

.admin-surface-page .btn.btn-danger {
    background: #fee2e2;
    color: #b91c1c;
    border-color: #fecaca;
}

.admin-surface-page .btn.btn-danger:hover {
    background: #fecaca;
    border-color: #fca5a5;
}

.admin-surface-page .surface-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.admin-surface-page .summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.admin-surface-page .summary-card {
    background: #ffffff;
    border: 1px solid #dbe4ef;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.admin-surface-page .summary-card .card-label {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.admin-surface-page .summary-card .card-value {
    display: block;
    margin-top: 10px;
    font-size: 30px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.15;
}

.admin-surface-page .summary-card .card-copy {
    margin: 10px 0 0;
    color: #475569;
    line-height: 1.6;
}

.admin-surface-page .surface-panel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.admin-surface-page .surface-panel,
.admin-surface-page .surface-table-panel,
.admin-surface-page .surface-filter-panel {
    background: #ffffff;
    border: 1px solid #dbe4ef;
    border-radius: 16px;
    padding: 22px 24px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.admin-surface-page .surface-panel h3,
.admin-surface-page .surface-table-panel h3,
.admin-surface-page .surface-filter-panel h3 {
    margin: 0 0 14px;
    font-size: 20px;
    color: #0f172a;
}

.admin-surface-page .surface-checklist {
    margin: 0;
    padding-left: 20px;
    color: #334155;
    line-height: 1.8;
}

.admin-surface-page .surface-table-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 14px;
}

.admin-surface-page .surface-table-subtitle {
    margin: 6px 0 0;
    color: #475569;
    line-height: 1.6;
}

.admin-surface-page .surface-generated-at {
    color: #64748b;
    font-size: 13px;
    white-space: nowrap;
}

.admin-surface-page .surface-table-wrapper,
.admin-surface-page .table-container {
    overflow-x: auto;
}

.admin-surface-page .surface-filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: end;
}

.admin-surface-page .surface-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: #334155;
    font-size: 14px;
    font-weight: 600;
}

.admin-surface-page .surface-field input,
.admin-surface-page .surface-field select {
    min-width: 160px;
    min-height: 40px;
    padding: 0 12px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    background: #ffffff;
    color: #0f172a;
    font-size: 14px;
}

.admin-surface-page .surface-field input:focus,
.admin-surface-page .surface-field select:focus {
    outline: 2px solid rgba(59, 130, 246, 0.18);
    border-color: #60a5fa;
}

@media (max-width: 768px) {
    .admin-surface-page .page-header,
    .admin-surface-page .surface-table-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-surface-page .surface-actions,
    .admin-surface-page .surface-filter-row {
        width: 100%;
    }

    .admin-surface-page .surface-field {
        width: 100%;
    }

    .admin-surface-page .surface-field input,
    .admin-surface-page .surface-field select {
        width: 100%;
    }
}