:root {
    --bg-primary: #090d16;
    --bg-secondary: #0f172a;
    --card-bg: rgba(17, 24, 39, 0.75);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-indigo: #6366f1;
    --accent-indigo-hover: #4f46e5;
    --accent-emerald: #10b981;
    --accent-cyan: #06b6d4;
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Typography & Utilities */
h1, h2, h3, h4 { font-weight: 600; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.875rem; }
.font-mono { font-family: 'JetBrains Mono', monospace; }
.text-emerald { color: var(--accent-emerald); }
.text-amber { color: var(--accent-amber); }
.text-indigo { color: var(--accent-indigo); }
.text-cyan { color: var(--accent-cyan); }
.text-danger { color: var(--accent-rose); }
.hidden { display: none !important; }
.flex { display: flex; }
.justify-between { justify-content: space-between; }
.items-center { align-items: center; }
.flex-col { flex-direction: column; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.w-full { width: 100%; }
.inline-block { display: inline-block; }
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.col-span-2 { grid-column: span 2; }
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* Connection Banner */
#connection-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--accent-rose);
    color: white;
    text-align: center;
    padding: 0.5rem;
    z-index: 9999;
    font-weight: 500;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
}
.sidebar-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
}
.sidebar-header i {
    color: var(--accent-indigo);
    font-size: 1.5rem;
}
.icon-spin-slow {
    animation: spin 8s linear infinite;
}
.nav-links {
    list-style: none;
    padding: 1rem;
    flex: 1;
}
.nav-links li {
    padding: 0.75rem 1rem;
    margin-bottom: 0.25rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
}
.nav-links li:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}
.nav-links li.active {
    background-color: var(--accent-indigo);
    color: white;
}
.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-subtle);
}
.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}
.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
}
.online .dot { background-color: var(--accent-emerald); box-shadow: 0 0 8px var(--accent-emerald); }

/* Main Content */
.content-area {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    position: relative;
}
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.3s ease; }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}
.section-subtitle {
    margin: 2rem 0 1rem;
    font-size: 1.25rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 0.5rem;
}

/* Components */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.btn {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
}
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.875rem; }
.btn-primary { background-color: var(--accent-indigo); }
.btn-primary:hover { background-color: var(--accent-indigo-hover); }
.btn-secondary { background-color: rgba(255,255,255,0.1); }
.btn-secondary:hover { background-color: rgba(255,255,255,0.15); }
.btn-success { background-color: var(--accent-emerald); }
.btn-warning { background-color: var(--accent-amber); }
.btn-danger { background-color: var(--accent-rose); }
.btn-info { background-color: var(--accent-cyan); }
.btn-icon { background: none; border: none; color: var(--text-secondary); cursor: pointer; transition: var(--transition); }
.btn-icon:hover { color: var(--text-primary); }

.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}
.badge-primary { background: rgba(99, 102, 241, 0.2); color: var(--accent-indigo); }
.badge-success { background: rgba(16, 185, 129, 0.2); color: var(--accent-emerald); }
.badge-warning { background: rgba(245, 158, 11, 0.2); color: var(--accent-amber); }
.badge-danger { background: rgba(244, 63, 94, 0.2); color: var(--accent-rose); }
.badge-secondary { background: rgba(255,255,255,0.1); color: var(--text-secondary); }

/* Forms */
.form-control {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background-color: rgba(0,0,0,0.2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}
.form-control-sm { padding: 0.25rem 0.5rem; font-size: 0.875rem; }
.form-group label { display: block; margin-bottom: 0.5rem; color: var(--text-secondary); font-size: 0.875rem; }

/* Tables */
.data-table {
    border-collapse: collapse;
    text-align: left;
}
.data-table th, .data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-subtle);
}
.data-table th {
    background-color: rgba(255,255,255,0.02);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
}
.data-table tbody tr:hover { background-color: rgba(255,255,255,0.02); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* Process Cards */
.service-card {
    border-left: 4px solid var(--text-muted);
}
.service-card.status-running { border-left-color: var(--accent-emerald); }
.service-card.status-paused { border-left-color: var(--accent-amber); }
.service-card.status-stopped { border-left-color: var(--accent-rose); }
.service-card.status-scheduled { border-left-color: var(--accent-cyan); }
.service-card.status-disabled { border-left-color: var(--text-muted); }
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

/* Alerts & Notifications */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
}
.alert-warning {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.35);
    color: #fef3c7;
}
.alert-info {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.35);
    color: #e0e7ff;
}
.alert-success {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.35);
    color: #d1fae5;
}

/* 5 Column Grid for Vitals */
.grid-cols-5 {
    grid-template-columns: repeat(5, 1fr);
}
@media (max-width: 1200px) {
    .grid-cols-5 {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 768px) {
    .grid-cols-5 {
        grid-template-columns: 1fr;
    }
}

/* Cloner Progress */
.progress-bar-container {
    height: 8px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 4px;
    overflow: hidden;
}
.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-indigo), var(--accent-cyan));
    transition: width 0.3s ease;
}

/* Toggles */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(255,255,255,0.1);
    transition: .4s;
    border-radius: 24px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
input:checked + .slider { background-color: var(--accent-indigo); }
input:checked + .slider:before { transform: translateX(20px); }

/* Channel Picker */
.channel-picker { position: relative; }
.dropdown-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    max-height: 200px;
    overflow-y: auto;
    z-index: 10;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
}
.dropdown-item {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-subtle);
}
.dropdown-item:hover { background-color: rgba(255,255,255,0.05); }
.selected-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(99, 102, 241, 0.2);
    border: 1px solid var(--accent-indigo);
    padding: 0.25rem 0.75rem;
    border-radius: 16px;
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
.modal-content {
    width: 100%;
    max-width: 500px;
    animation: slideUp 0.3s ease;
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 2000;
}
.toast {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    background-color: var(--bg-secondary);
    border-left: 4px solid var(--accent-indigo);
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    color: white;
    animation: slideInRight 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.toast.success { border-left-color: var(--accent-emerald); }
.toast.error { border-left-color: var(--accent-rose); }
.toast.warning { border-left-color: var(--accent-amber); }

/* Skeleton */
.skeleton {
    background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

/* Animations */
@keyframes spin { 100% { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Responsive */
@media (max-width: 1024px) {
    .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    body { flex-direction: column; }
    .sidebar { width: 100%; height: auto; border-right: none; border-bottom: 1px solid var(--border-subtle); }
    .nav-links { display: flex; overflow-x: auto; padding: 0.5rem; }
    .nav-links li { white-space: nowrap; }
    .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
    .col-span-2 { grid-column: span 1; }
}