:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #21262d;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --accent: #58a6ff;
    --success: #3fb950;
    --warning: #d29922;
    --danger: #f85149;
    --border: #30363d;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

header {
    background: var(--bg-secondary);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.status {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#connection-status {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

#connection-status.connected {
    background: rgba(63, 185, 80, 0.2);
    color: var(--success);
}

#connection-status.disconnected {
    background: rgba(248, 81, 73, 0.2);
    color: var(--danger);
}

#last-update {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

main {
    padding: 1.5rem;
    max-width: 1600px;
    margin: 0 auto;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.card h2 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.info-grid.small {
    margin-bottom: 1rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.info-item label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.info-item span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Gauge */
.gauge-container {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.gauge {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(var(--accent) 0%, var(--bg-secondary) 0%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.gauge::before {
    content: '';
    position: absolute;
    width: 90px;
    height: 90px;
    background: var(--bg-card);
    border-radius: 50%;
}

.gauge-text {
    position: relative;
    font-size: 1.5rem;
    font-weight: 700;
}

/* Core bars */
.core-bars {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 0.5rem;
    margin-top: 1rem;
}

.core-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.core-bar-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.core-bar-track {
    width: 100%;
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
}

.core-bar-fill {
    height: 100%;
    background: var(--accent);
    transition: width 0.3s ease;
}

/* Progress bar */
.progress-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.progress-label {
    min-width: 100px;
    font-size: 0.875rem;
}

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

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

.progress-fill.warning {
    background: var(--warning);
}

.progress-fill.danger {
    background: var(--danger);
}

.progress-value {
    min-width: 60px;
    text-align: right;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

th, td {
    padding: 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
}

tbody tr:hover {
    background: var(--bg-secondary);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tab {
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.875rem;
}

.tab.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Services */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.5rem;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border-radius: 0.25rem;
    font-size: 0.875rem;
}

.service-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.service-status.running {
    background: var(--success);
}

.service-status.stopped {
    background: var(--danger);
}

.service-status.unknown {
    background: var(--text-secondary);
}

/* Network interface */
.network-interface {
    background: var(--bg-secondary);
    padding: 0.75rem;
    border-radius: 0.25rem;
    margin-bottom: 0.5rem;
}

.network-interface-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.network-interface-name {
    font-weight: 600;
}

.network-interface-status {
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    border-radius: 0.25rem;
}

.network-interface-status.up {
    background: rgba(63, 185, 80, 0.2);
    color: var(--success);
}

.network-interface-status.down {
    background: rgba(248, 81, 73, 0.2);
    color: var(--danger);
}

.network-interface-details {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Listening ports */
.port-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.5rem;
}

.port-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border-radius: 0.25rem;
    font-size: 0.875rem;
}

.port-number {
    font-weight: 600;
    color: var(--accent);
    min-width: 50px;
}

.port-process {
    color: var(--text-secondary);
    font-size: 0.8rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Temperature */
.temp-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border-radius: 0.25rem;
    margin-bottom: 0.5rem;
}

.temp-value {
    font-weight: 600;
}

.temp-value.normal {
    color: var(--success);
}

.temp-value.warm {
    color: var(--warning);
}

.temp-value.hot {
    color: var(--danger);
}

/* Ollama buttons */
.ollama-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    font-weight: 500;
    transition: opacity 0.2s;
}

.ollama-btn:hover:not(:disabled) {
    opacity: 0.8;
}

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

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

.ollama-btn.unload {
    background: var(--warning);
    color: #000;
}

.ollama-btn.delete {
    background: var(--danger, #ef4444);
    color: white;
    margin-left: 0.25rem;
}

.ollama-btn.pin {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--text-secondary);
    margin-left: 0.25rem;
}

.ollama-btn.pinned {
    background: #f59e0b;
    color: #000;
    margin-left: 0.25rem;
}

.pin-badge {
    font-size: 0.75rem;
    margin-left: 0.25rem;
}

/* Ollama collapsible */
.ollama-stopped-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    width: 100%;
    text-align: left;
}

.ollama-stopped-toggle:hover {
    color: var(--text-primary);
    background: var(--border);
}

.ollama-stopped-toggle .toggle-arrow {
    transition: transform 0.2s;
    font-size: 0.7rem;
}

.ollama-stopped-toggle.open .toggle-arrow {
    transform: rotate(90deg);
}

.ollama-stopped-list {
    display: none;
}

.ollama-stopped-list.open {
    display: block;
}

/* Footer */
footer {
    text-align: center;
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 0.5rem;
    }

    main {
        padding: 1rem;
    }

    .info-grid {
        grid-template-columns: 1fr 1fr;
    }

    .row {
        grid-template-columns: 1fr;
    }
}