/* ============================================
   ADMIN DASHBOARD - Dark Theme
   ============================================ */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: #15151f;
    
    --accent-primary: #00d4aa;
    --accent-secondary: #00b894;
    --accent-warning: #f39c12;
    --accent-danger: #e74c3c;
    --accent-info: #3498db;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 212, 170, 0.3);
    
    --font-primary: 'Outfit', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --sidebar-width: 260px;
}

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

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
}

/* ============================================
   Sidebar
   ============================================ */

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.logo-icon {
    font-size: 1.8rem;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 4px;
    transition: all 0.2s ease;
}

.nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent-primary);
    border: 1px solid var(--border-glow);
}

.nav-icon {
    font-size: 1.2rem;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.back-link {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-decoration: none;
}

.back-link:hover {
    color: var(--accent-primary);
}

/* ============================================
   Main Content
   ============================================ */

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 24px 32px;
    min-height: 100vh;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.header h1 {
    font-size: 1.8rem;
    font-weight: 600;
}

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

.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid var(--accent-primary);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--accent-primary);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.btn-refresh {
    padding: 10px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    font-family: var(--font-primary);
    transition: all 0.2s ease;
}

.btn-refresh:hover {
    background: var(--bg-card);
    border-color: var(--accent-primary);
}

/* ============================================
   Sections
   ============================================ */

.section {
    display: none;
}

.section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

/* ============================================
   Stats Grid
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    background: rgba(0, 212, 170, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: var(--font-mono);
    display: block;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================
   Cards
   ============================================ */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.card-body {
    padding: 24px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* ============================================
   Agents Configuration
   ============================================ */

.agents-config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 20px;
}

.agent-config-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.agent-config-header {
    padding: 20px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--border-color);
}

.agent-config-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    background: rgba(0, 212, 170, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.agent-config-title h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.agent-config-title span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.agent-config-body {
    padding: 20px;
}

.config-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.config-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--bg-tertiary);
    border-radius: 26px;
    transition: 0.3s;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: 0.3s;
}

input:checked + .toggle-slider {
    background: var(--accent-primary);
}

input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

/* ============================================
   Logs
   ============================================ */

.logs-controls {
    display: flex;
    gap: 12px;
}

.logs-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    height: 600px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.log-entry {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 16px;
}

.log-entry:hover {
    background: var(--bg-tertiary);
}

.log-time {
    color: var(--text-muted);
    white-space: nowrap;
}

.log-level {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.log-level.info { background: rgba(52, 152, 219, 0.2); color: var(--accent-info); }
.log-level.warning { background: rgba(243, 156, 18, 0.2); color: var(--accent-warning); }
.log-level.error { background: rgba(231, 76, 60, 0.2); color: var(--accent-danger); }
.log-level.success { background: rgba(0, 212, 170, 0.2); color: var(--accent-primary); }

.log-service {
    color: var(--accent-primary);
    min-width: 120px;
}

.log-message {
    color: var(--text-secondary);
    flex: 1;
}

/* ============================================
   Settings
   ============================================ */

.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.settings-card {
    height: fit-content;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-input, .form-select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-input[readonly] {
    opacity: 0.7;
    cursor: not-allowed;
}

.input-group {
    display: flex;
    gap: 8px;
}

.input-group .form-input {
    flex: 1;
}

.btn-icon {
    width: 44px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--accent-primary);
    color: #000;
}

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

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-warning {
    background: rgba(243, 156, 18, 0.2);
    color: var(--accent-warning);
    border: 1px solid var(--accent-warning);
}

.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(107, 107, 123, 0.2);
    color: var(--text-muted);
}

.badge-success {
    background: rgba(0, 212, 170, 0.2);
    color: var(--accent-primary);
}

.badge-warning {
    background: rgba(243, 156, 18, 0.2);
    color: var(--accent-warning);
}

.badge-danger {
    background: rgba(231, 76, 60, 0.2);
    color: var(--accent-danger);
}

/* ============================================
   Monitoring
   ============================================ */

.monitoring-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.card.full-width {
    grid-column: 1 / -1;
}

.health-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}

.health-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: 10px;
}

.health-icon {
    font-size: 1.5rem;
}

.health-info {
    flex: 1;
}

.health-name {
    font-weight: 500;
    margin-bottom: 4px;
}

.health-status {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.health-badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

.health-badge.pass {
    background: rgba(0, 212, 170, 0.2);
    color: var(--accent-primary);
}

.health-badge.fail {
    background: rgba(231, 76, 60, 0.2);
    color: var(--accent-danger);
}

.docker-containers {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.container-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.container-name {
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.container-status {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
}

.container-status.running {
    background: rgba(0, 212, 170, 0.2);
    color: var(--accent-primary);
}

.container-status.stopped {
    background: rgba(231, 76, 60, 0.2);
    color: var(--accent-danger);
}

.resource-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.resource-label {
    min-width: 50px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: var(--accent-primary);
    transition: width 0.3s ease;
}

.resource-value {
    min-width: 50px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-primary);
    text-align: right;
}

.endpoints-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.endpoint-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: 10px;
}

.endpoint-status {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
}

.endpoint-status.ok { background: var(--accent-primary); }
.endpoint-status.error { background: var(--accent-danger); }
.endpoint-status.pending { background: var(--accent-warning); animation: pulse 1s infinite; }

.endpoint-info {
    flex: 1;
}

.endpoint-url {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
}

.endpoint-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.placeholder {
    text-align: center;
    color: var(--text-muted);
    padding: 40px;
}

.timestamp {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   Toast Notifications
   ============================================ */

.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
}

.toast {
    padding: 16px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.toast.success { border-color: var(--accent-primary); }
.toast.error { border-color: var(--accent-danger); }
.toast.warning { border-color: var(--accent-warning); }

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

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .settings-grid,
    .monitoring-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}