.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.page-header h1 {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
}

.page-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.06));
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

.service-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    border-left: 4px solid var(--border-color);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.15s ease;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.service-card.running {
    border-left-color: var(--success-color);
}

.service-card.stopped {
    border-left-color: var(--text-secondary);
}

.service-card.degraded {
    border-left-color: var(--warning-color);
}

.service-card.error {
    border-left-color: var(--error-color);
}

.service-card-header {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.service-card-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--background-color);
}

.service-card-icon img {
    width: 22px;
    height: 22px;
}

.service-card-title {
    flex: 1;
    min-width: 0;
}

.service-card-title h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.service-card-title .subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.service-card-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.service-card-body {
    padding: 0 20px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex: 1;
}

.service-card-stats {
    display: flex;
    gap: 24px;
}

.service-stat {
    text-align: center;
}

.service-stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.service-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-secondary);
    flex-shrink: 0;
}

.status-dot.running,
.status-dot.active,
.status-dot.success {
    background: var(--success-color);
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.4);
}

.status-dot.stopped,
.status-dot.inactive {
    background: var(--text-secondary);
}

.status-dot.degraded,
.status-dot.warning {
    background: var(--warning-color);
    box-shadow: 0 0 6px rgba(251, 191, 36, 0.4);
}

.status-dot.error {
    background: var(--error-color);
    box-shadow: 0 0 6px rgba(239, 68, 68, 0.4);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
    white-space: nowrap;
}

.badge--success {
    background: rgba(16, 185, 129, 0.12);
    color: var(--success-color);
}

.badge--warning {
    background: rgba(251, 191, 36, 0.15);
    color: var(--warning-color, #d97706);
}

.badge--error {
    background: rgba(239, 68, 68, 0.12);
    color: var(--error-color);
}

.badge--info {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.badge--secondary {
    background: var(--background-color);
    color: var(--text-secondary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
    white-space: nowrap;
    line-height: 1.4;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn--primary:hover:not(:disabled) {
    filter: brightness(1.1);
}

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

.btn--secondary:hover:not(:disabled) {
    background: var(--border-color);
}

.btn--danger {
    background: var(--error-color);
    color: #fff;
    border-color: var(--error-color);
}

.btn--danger:hover:not(:disabled) {
    filter: brightness(1.1);
}

.btn--success {
    background: var(--success-color);
    color: #fff;
    border-color: var(--success-color);
}

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

.btn--ghost:hover:not(:disabled) {
    background: rgba(37, 99, 235, 0.06);
}

.btn--sm {
    padding: 4px 10px;
    font-size: 0.8rem;
    border-radius: 6px;
}

.btn--lg {
    padding: 12px 24px;
    font-size: 1rem;
}

.btn-group {
    display: flex;
    gap: 6px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.stat-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--background-color);
    flex-shrink: 0;
}

.stat-icon img {
    width: 24px;
    height: 24px;
}

.stat-content {
    flex: 1;
    min-width: 0;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 899px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 599px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.page-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.page-two-col--wide-left {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.page-two-col--wide-right {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1.5rem;
    align-items: start;
}

.col-full {
    grid-column: 1 / -1;
}

@media (max-width: 900px) {
    .page-two-col,
    .page-two-col--wide-left,
    .page-two-col--wide-right {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: 16px;
}

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

.form-input,
.form-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.875rem;
    background: var(--surface-color);
    color: var(--text-primary);
    transition: border-color 0.15s;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.2s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 2px;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--success-color);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

.table-container {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table thead {
    background: var(--background-color);
}

.data-table th {
    padding: 10px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background: var(--background-color);
}

.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.empty-state-sub {
    font-size: 0.8rem;
    opacity: 0.7;
}

.section {
    margin-bottom: 2rem;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 1rem;
}

.section-header h2 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.signal-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.signal-banner--warning {
    background: rgba(251, 191, 36, 0.12);
    border: 1px solid rgba(251, 191, 36, 0.3);
    color: var(--warning-color, #d97706);
}

.signal-banner--critical {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error-color);
}

.signal-banner-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.signal-banner a {
    margin-left: auto;
    flex-shrink: 0;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    align-items: center;
    justify-content: center;
}

[data-theme="dark"] .modal {
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    background-color: var(--surface-color);
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--surface-color);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.modal-body .alert {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
}

.modal-body .alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.modal-body .alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
    border-left: 4px solid var(--error-color);
}

[data-theme="dark"] .modal-body .alert-success {
    background: rgba(34, 197, 94, 0.15);
}

[data-theme="dark"] .modal-body .alert-error {
    background: rgba(248, 113, 113, 0.15);
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
}

.block-info {
    background: var(--surface-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.info-value {
    color: var(--text-primary);
    font-family: monospace;
}

.duration-selector {
    margin-bottom: 1.5rem;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

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

.radio-label input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.radio-label input[type="radio"]:checked + span {
    font-weight: 600;
    color: var(--primary-color);
}

.warning-box {
    background: rgba(239, 68, 68, 0.1);
    border-left: 4px solid var(--error-color);
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.legend-desc {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.filters-bar {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    padding: 1rem;
    background: var(--surface-color);
    border-radius: 8px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.filter-select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--background-color);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 150px;
}

.filter-select:hover {
    border-color: var(--primary-color);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    flex-wrap: wrap;
}

.page-numbers {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.page-ellipsis {
    padding: 0 0.5rem;
    color: var(--text-secondary);
}

.pagination .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
    border-left: 4px solid var(--error-color);
}

.text-mono { font-family: 'SF Mono', 'Fira Code', monospace; }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success-color); }
.text-error { color: var(--error-color); }
.text-warning { color: var(--warning-color, #d97706); }
.text-sm { font-size: 0.8rem; }
.text-xs { font-size: 0.7rem; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: 8px; }

.hidden { display: none !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.tier-dot--lite, .tier-dot--pro, .tier-dot--elite,
.tier-dot--ultimate, .tier-dot--nova-arc {
    display: inline-block;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    flex-shrink: 0;
}
.tier-dot--lite { background: #28a745; }
.tier-dot--pro { background: #ffc107; }
.tier-dot--elite { background: #dc3545; }
.tier-dot--ultimate, .tier-dot--nova-arc { background: #6f42c1; }