:root {
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-card: #1f2940;
    --accent-primary: #e94560;
    --accent-secondary: #0f3460;
    --accent-success: #00d26a;
    --accent-warning: #ffc107;
    --accent-info: #17a2b8;
    --text-primary: #eaeaea;
    --text-secondary: #a0a0a0;
    --text-muted: #6c757d;
    --border-color: #2d3748;
    --header-height: 60px;
    --footer-height: 40px;
}

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

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-header {
    height: var(--header-height);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--accent-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-brand h1 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.header-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.version-badge {
    background: var(--accent-primary);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.content {
    flex: 1;
    margin-top: var(--header-height);
    margin-bottom: var(--footer-height);
    padding: 24px;
    max-width: 1200px;
    width: 100%;
    align-self: center;
}

.app-footer {
    height: var(--footer-height);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    border-top: 1px solid var(--border-color);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.footer-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
}

.status-indicator.connected {
    background: var(--accent-success);
    box-shadow: 0 0 8px var(--accent-success);
}

.status-indicator.disconnected {
    background: var(--accent-primary);
    box-shadow: 0 0 8px var(--accent-primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-primary);
    color: white;
}

.btn-primary:hover {
    background: #d63850;
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background: #0a2540;
}

.btn-danger {
    background: var(--accent-primary);
    color: white;
}

.btn-danger:hover {
    background: #d63850;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1.1rem;
}

.status-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-active {
    background: rgba(0, 210, 106, 0.2);
    color: var(--accent-success);
    border: 1px solid var(--accent-success);
}

.site-status-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 24px;
    margin-bottom: 20px;
}

.site-status-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 0 24px;
}

.site-status-separator {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

.site-status-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.site-status-value {
    font-size: 0.95rem;
    font-weight: 600;
    font-family: 'Fira Code', 'Consolas', monospace;
    color: var(--text-secondary);
}

.site-status-value.site-up {
    color: var(--accent-success);
}

.site-status-value.site-down {
    color: var(--accent-primary);
}

.site-status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-success {
    background: var(--accent-success);
    color: #0f0f1a;
}

.btn-success:hover {
    background: #00b85c;
}

.mgmt-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 20px;
    overflow: hidden;
}

.mgmt-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.mgmt-panel-header h3 {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin: 0;
}

.mgmt-api-status {
    font-size: 0.75rem;
    font-family: 'Fira Code', 'Consolas', monospace;
    color: var(--text-muted);
}

.mgmt-api-status.online { color: var(--accent-success); }
.mgmt-api-status.offline { color: var(--accent-primary); }

.mgmt-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.mgmt-section {
    padding: 16px 20px;
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.mgmt-section:nth-child(2n) {
    border-right: none;
}

.mgmt-section-wide {
    grid-column: 1 / -1;
    border-right: none;
    border-bottom: none;
}

.mgmt-section h4 {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.mgmt-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.mgmt-row + .mgmt-row {
    border-top: 1px solid var(--border-color);
}

.mgmt-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.mgmt-replicas {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.8rem;
    font-weight: 600;
}

.mgmt-replicas.running { color: var(--accent-success); }
.mgmt-replicas.stopped { color: var(--accent-primary); }

.mgmt-actions {
    display: flex;
    gap: 6px;
}

.cache-mode-badge {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-muted);
}

.cache-mode-badge.mode-external {
    color: var(--accent-info);
    background: rgba(23, 162, 184, 0.15);
    border: 1px solid var(--accent-info);
}

.cache-mode-badge.mode-local {
    color: var(--accent-warning);
    background: rgba(255, 193, 7, 0.15);
    border: 1px solid var(--accent-warning);
}

.btn-warning {
    background: var(--accent-warning);
    color: #0f0f1a;
}

.btn-warning:hover {
    background: #e0a800;
}

.btn-warning:disabled, .btn-info:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-info {
    background: var(--accent-info);
    color: #0f0f1a;
}

.btn-info:hover {
    background: #138496;
}

.mgmt-sessions-list {
    margin-top: 12px;
    max-height: 200px;
    overflow-y: auto;
}

.mgmt-session-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-primary);
    border-radius: 6px;
    margin-bottom: 4px;
    font-size: 0.8rem;
    font-family: 'Fira Code', 'Consolas', monospace;
    color: var(--text-secondary);
}

.mgmt-session-item button {
    padding: 2px 8px;
    font-size: 0.7rem;
}

@media (max-width: 768px) {
    .mgmt-grid {
        grid-template-columns: 1fr;
    }
    .mgmt-section {
        border-right: none;
    }
}

.token-toolbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.token-info-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    flex: 1;
}

.token-info-bar .status-badge {
    padding: 4px 10px;
    font-size: 0.75rem;
}

.info-separator {
    color: var(--border-color);
}

.token-actions {
    display: flex;
    gap: 8px;
}

.jwt-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    height: calc(100vh - var(--header-height) - var(--footer-height) - 140px);
    min-height: 500px;
}

.jwt-panel {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.jwt-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.jwt-panel-header h3 {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin: 0;
}

.jwt-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.jwt-token-display {
    font-family: 'Fira Code', 'Consolas', 'Monaco', monospace;
    font-size: 0.85rem;
    line-height: 1.8;
    word-break: break-all;
}

.jwt-header { color: #fb015b; }
.jwt-payload { color: #d63aff; }
.jwt-signature { color: #00b9f1; }
.jwt-dot { color: var(--text-primary); }

.jwt-legend {
    display: flex;
    justify-content: center;
    gap: 24px;
    padding: 12px 20px;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
}

.jwt-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
}

.jwt-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.jwt-legend-color.jwt-header { background: #fb015b; }
.jwt-legend-color.jwt-payload { background: #d63aff; }
.jwt-legend-color.jwt-signature { background: #00b9f1; }

.jwt-tabs {
    display: flex;
    gap: 0;
}

.jwt-tab {
    padding: 8px 20px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.jwt-tab:hover { color: var(--text-primary); }

.jwt-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.jwt-tab-content { display: none; }
.jwt-tab-content.active { display: block; }

.jwt-section { margin-bottom: 24px; }
.jwt-section:last-child { margin-bottom: 0; }

.jwt-section-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.token-pre {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    overflow-x: auto;
    max-height: none;
    overflow-y: auto;
    margin: 0;
}

.token-pre code {
    font-family: 'Fira Code', 'Consolas', 'Monaco', monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-all;
}

.login-prompt {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 0;
}

.login-prompt-content {
    text-align: center;
    color: var(--text-secondary);
}

.login-prompt-content h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.login-prompt-content p {
    font-size: 0.95rem;
}

#message-container {
    position: fixed;
    top: calc(var(--header-height) + 20px);
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.message {
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    animation: slideIn 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.message-success {
    background: rgba(0, 210, 106, 0.95);
    color: white;
}

.message-error {
    background: rgba(233, 69, 96, 0.95);
    color: white;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@media (max-width: 992px) {
    .jwt-container {
        grid-template-columns: 1fr;
        height: auto;
        min-height: auto;
    }

    .jwt-panel { min-height: 350px; }

    .login-prompt {
        padding: 40px 20px;
    }
}

@media (max-width: 768px) {
    .content { padding: 16px; }

    .site-status-panel {
        flex-direction: column;
        gap: 12px;
        padding: 16px;
    }

    .site-status-separator {
        width: 80%;
        height: 1px;
    }

    .token-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .token-info-bar {
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
    }

    .info-separator { display: none; }

    .token-actions { justify-content: center; }

    .jwt-legend {
        flex-wrap: wrap;
        gap: 12px;
    }

    .app-footer { padding: 0 16px; font-size: 0.7rem; }
    .footer-info { display: none; }

    .btn { padding: 8px 16px; font-size: 0.85rem; }
}