/* Zaimon - Dark theme for 1024x600 display */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --border-color: #30363d;

    --color-cpu: #e94560;
    --color-memory: #00d9ff;
    --color-gpu: #00ff88;
    --color-vram: #ff9f1c;
    --color-disk: #ff9f1c;
    --color-net: #b57bff;

    --status-connected: #00ff88;
    --status-disconnected: #e94560;
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow: auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 8px;
    gap: 8px;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0 8px;
    flex-shrink: 0;
}

.header-left {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

header h1 {
    font-size: 18px;
    font-weight: 600;
}

#hostname {
    color: var(--text-secondary);
    font-weight: 400;
}

.system-info {
    font-size: 12px;
    color: var(--text-secondary);
}

.status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--status-disconnected);
    transition: background 0.3s;
}

.status-dot.connected {
    background: var(--status-connected);
}

/* Main Grid */
main.grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(180px, 1fr);
    gap: 8px;
}

/* LLM panel spans the full width on its own row */
#llm-panel {
    grid-column: 1 / -1;
}

/* a panel with no data on this host (e.g. VRAM on an iGPU) */
.panel[hidden] {
    display: none !important;
}

/* Responsive breakpoints */
@media (max-width: 1024px) {
    main.grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
}

@media (max-width: 768px) {
    main.grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
}

/* Panels */
.panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 8px;
    flex-shrink: 0;
}

.panel-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.panel-value {
    font-size: 16px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* disk/network carry more text (rates + temps) - keep them compact */
#disk-panel .panel-value,
#net-panel .panel-value {
    font-size: 11px;
    font-weight: 600;
}

#cpu-panel .panel-value { color: var(--color-cpu); }
#memory-panel .panel-value { color: var(--color-memory); }
#gpu-panel .panel-value { color: var(--color-gpu); }
#disk-panel .panel-value { color: var(--color-disk); }
#net-panel .panel-value { color: var(--color-net); }

/* rows with no data on this host are hidden */
.stat-row.is-hidden { display: none; }

/* per-engine GPU busy breakdown under the GPU chart */
.engine-bar {
    font-size: 10px;
    line-height: 1.4;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    padding-top: 4px;
    flex-shrink: 0;
}
.engine-bar:empty { display: none; }

/* per-process GPU memory list under the GPU chart */
.gpu-proc {
    flex-shrink: 0;
    padding-top: 2px;
}
.gpu-proc-toggle {
    background: none;
    border: none;
    padding: 2px 0;
    font: inherit;
    font-size: 10px;
    color: var(--text-secondary);
    cursor: pointer;
}
.gpu-proc-toggle:hover { color: var(--text-primary); }
.gpu-proc-list {
    max-height: 110px;
    overflow-y: auto;
    margin-top: 2px;
}
.gpu-proc-row {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    padding: 1px 0;
    font-size: 11px;
    font-family: monospace;
    font-variant-numeric: tabular-nums;
}
.gpu-proc-row .name {
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.gpu-proc-row .pid { color: var(--text-secondary); }
.gpu-proc-row .mem { color: var(--color-disk); white-space: nowrap; }
.gpu-proc-row .muted { color: var(--text-secondary); }

/* Chart Container */
.chart-container {
    flex: 1;
    min-height: 120px;
    min-width: 0;
    overflow: hidden;
    position: relative;
}

/* Stats Panel */
.stats-panel {
    /* Single row in column 3 */
}

.stats-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 8px;
}

/* Stat row - single metric with label and value */
.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid var(--border-color);
}


/* Stat label (kept for backwards compatibility) */
.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 18px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--text-primary);
}

/* LLM Servers Panel */
.llm-panel {
    /* Single row in column 3 */
}

.llm-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-top: 8px;
    overflow-y: auto;
}

/* Grouped LLM server display */
.llm-group {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.llm-group-header {
    background: rgba(0, 255, 136, 0.1);
    color: var(--status-connected);
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.llm-group-running {
    font-size: 11px;
    color: var(--text-secondary);
}

.llm-model-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    min-height: 36px;
    background: transparent;
    transition: background 0.15s;
}

.llm-model-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.llm-model-item:last-child {
    border-bottom: none;
}

/* Highlight running model */
.llm-model-item.llm-model-item-running {
    background: rgba(0, 255, 136, 0.05);
    border-left: 3px solid var(--status-connected);
}

/* Hide offline servers when toggled */
.llm-list.offline-collapsed .llm-model-item-offline {
    display: none;
}

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

.llm-status-dot.online {
    background: var(--status-connected);
}

.llm-status-dot.offline {
    background: var(--text-secondary);
}

.llm-info {
    flex: 1;
    min-width: 0;
}

.llm-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Prominent running model name */
.llm-model-item.llm-model-item-running .llm-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--status-connected);
}

.llm-models {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.llm-tps {
    font-size: 11px;
    color: var(--color-gpu);
    font-variant-numeric: tabular-nums;
}

/* Service control buttons */
.llm-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
    margin-left: auto;
    align-items: center;
}

/* LLM panel header: token field + offline toggle */
.llm-header-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.api-token-input {
    font-size: 11px;
    font-family: inherit;
    padding: 2px 8px;
    width: 110px;
    max-width: 40vw;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.api-token-input::placeholder {
    color: var(--text-secondary);
}

.api-token-input:focus {
    outline: none;
    border-color: var(--color-memory);
}

.api-token-input.token-invalid {
    border-color: var(--color-cpu);
}

/* Toggle button for hiding/showing offline servers */
.llm-offline-toggle {
    font-size: 11px;
    padding: 2px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}

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

.svc-btn {
    font-size: 11px;
    padding: 2px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}

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

.svc-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.svc-btn-start { color: var(--status-connected); border-color: var(--status-connected); }
.svc-btn-start:hover { background: rgba(0, 255, 136, 0.15); }
.svc-btn-stop { color: var(--status-disconnected); border-color: var(--status-disconnected); }
.svc-btn-stop:hover { background: rgba(233, 69, 96, 0.15); }
.svc-btn-restart { color: var(--color-vram); border-color: var(--color-vram); }
.svc-btn-restart:hover { background: rgba(255, 159, 28, 0.15); }

/* Service button states */
.svc-btn.loading {
    position: relative;
    color: var(--text-secondary);
    border-color: var(--text-secondary);
    pointer-events: none;
}

.svc-btn.loading::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    top: 50%;
    left: 50%;
    margin-left: -6px;
    margin-top: -6px;
    border: 2px solid var(--text-secondary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Error message display */
.svc-error:empty {
    display: none;
}

.svc-error {
    font-size: 10px;
    color: var(--status-disconnected);
    margin-top: 4px;
    padding: 4px 8px;
    background: rgba(233, 69, 96, 0.1);
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
    animation: slideDown 0.2s ease-out;
}

.svc-error span {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.svc-error button {
    background: none;
    border: none;
    color: var(--status-disconnected);
    cursor: pointer;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 3px;
    transition: background 0.15s;
}

.svc-error button:hover {
    background: rgba(233, 69, 96, 0.2);
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* uPlot overrides for dark theme */
.uplot {
    width: 100% !important;
    min-width: 0;
    overflow: hidden;
}

.uplot .u-wrap {
    background: transparent !important;
}

.u-legend {
    display: none !important;
}

/* Responsive touch targets */
@media (pointer: coarse) {
    .panel {
        padding: 16px;
    }
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .container {
        padding: 4px;
    }

    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    header h1 {
        font-size: 16px;
    }

    .system-info {
        font-size: 11px;
    }

    .status {
        position: absolute;
        top: 8px;
        right: 8px;
    }

    .panel {
        padding: 12px;
    }

    .panel-header {
        margin-bottom: 6px;
    }

    .panel-title {
        font-size: 13px;
    }

    .panel-value {
        font-size: 18px;
    }

    
    .llm-name {
        font-size: 13px;
    }

    .llm-models {
        font-size: 11px;
    }

    .llm-tps {
        font-size: 10px;
    }

    .svc-btn {
        font-size: 10px;
        padding: 2px 6px;
    }

    /* Grouped display mobile adjustments */
    .llm-group-header {
        font-size: 12px;
        padding: 4px 8px;
    }

    .llm-model-item {
        padding: 6px 8px;
    }

    .llm-model-item.llm-model-item-running .llm-name {
        font-size: 14px;
    }

    .uplot {
        min-height: 150px;
    }
}