/* Markster FleetMind AI - Warehouse Fleet Orchestration Dashboard */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --bg-card-hover: #1a1a1a;
    --border: #222222;
    --border-light: #333333;
    --text-primary: #e8e8e8;
    --text-secondary: #888888;
    --text-muted: #555555;
    --green: #00cc44;
    --green-dim: #00cc4433;
    --green-bright: #00ff55;
    --red: #ff3344;
    --red-dim: #ff334433;
    --yellow: #ffaa00;
    --yellow-dim: #ffaa0033;
    --blue: #3388ff;
    --blue-dim: #3388ff33;
    --purple: #aa44ff;
    --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
}

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

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 13px;
    overflow: hidden;
    height: 100vh;
}

/* Top bar */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    height: 44px;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: -0.3px;
}

.logo svg { width: 22px; height: 22px; }

.logo-accent { color: var(--green); }

.logo-muted {
    color: var(--text-muted);
    font-weight: 600;
    margin-right: 2px;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.live {
    background: var(--green-dim);
    color: var(--green);
}

.status-badge.paused {
    background: var(--yellow-dim);
    color: var(--yellow);
}

.status-badge.paused .dot {
    background: var(--yellow);
    animation: none;
}

.status-badge .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 12px;
    color: var(--text-secondary);
}

.topbar-credit {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
}

.topbar-credit a {
    color: var(--text-muted);
    text-decoration: none;
}

.topbar-credit a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.topbar-credit .sep {
    color: var(--border-light);
}

.topbar-right .metric {
    display: flex;
    align-items: center;
    gap: 4px;
}

.topbar-right .metric .value {
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-mono);
}

/* Main layout */
.main {
    display: grid;
    grid-template-columns: 1fr 340px;
    height: calc(100vh - 44px);
}

/* Canvas area */
.canvas-area {
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border);
    overflow: hidden;
}

.canvas-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.canvas-header h3 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
}

.canvas-legend {
    display: flex;
    gap: 12px;
    font-size: 11px;
    color: var(--text-muted);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 2px;
}

.canvas-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    background: var(--bg-primary);
}

#warehouse-canvas {
    background: var(--bg-primary);
    border-radius: 4px;
    image-rendering: pixelated;
}

/* Bottom metrics bar */
.metrics-bar {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1px;
    background: var(--border);
    border-top: 1px solid var(--border);
}

.metric-card {
    background: var(--bg-secondary);
    padding: 10px 12px;
    text-align: center;
}

.metric-card .label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.metric-card .value {
    font-size: 20px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
    line-height: 1;
}

.metric-card .value.green { color: var(--green); }
.metric-card .value.red { color: var(--red); }
.metric-card .value.yellow { color: var(--yellow); }
.metric-card .value.blue { color: var(--blue); }

.metric-card .sub {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
    font-family: var(--font-mono);
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-secondary);
}

.sidebar-section {
    border-bottom: 1px solid var(--border);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    cursor: pointer;
    user-select: none;
}

.section-header h3 {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
}

.section-header .count {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    background: var(--bg-primary);
    padding: 1px 6px;
    border-radius: 8px;
}

.section-content {
    max-height: 200px;
    overflow-y: auto;
}

.section-content::-webkit-scrollbar { width: 4px; }
.section-content::-webkit-scrollbar-track { background: transparent; }
.section-content::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 2px; }

/* Robot list */
.robot-item {
    display: grid;
    grid-template-columns: 32px 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.15s;
}

.robot-item:hover { background: var(--bg-card-hover); }
.robot-item.selected { background: var(--green-dim); }

.robot-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    font-family: var(--font-mono);
}

.robot-icon.idle { background: var(--bg-primary); color: var(--text-secondary); }
.robot-icon.active { background: var(--green-dim); color: var(--green); }
.robot-icon.charging { background: var(--yellow-dim); color: var(--yellow); }
.robot-icon.error { background: var(--red-dim); color: var(--red); }

.robot-info .name {
    font-size: 12px;
    font-weight: 600;
}

.robot-info .state {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.robot-battery {
    text-align: right;
}

.robot-battery .pct {
    font-size: 12px;
    font-family: var(--font-mono);
    font-weight: 600;
}

.battery-bar {
    width: 40px;
    height: 3px;
    background: var(--bg-primary);
    border-radius: 2px;
    margin-top: 2px;
    overflow: hidden;
}

.battery-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.3s;
}

/* Task list */
.task-item {
    display: grid;
    grid-template-columns: 6px 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
}

.task-priority-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.task-priority-dot.critical { background: var(--red); }
.task-priority-dot.high { background: var(--yellow); }
.task-priority-dot.normal { background: var(--blue); }
.task-priority-dot.low { background: var(--text-muted); }

.task-info .order-id {
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 11px;
}

.task-info .item-name {
    font-size: 11px;
    color: var(--text-secondary);
}

.task-status {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    padding: 2px 6px;
    border-radius: 4px;
}

.task-status.queued { color: var(--text-muted); background: var(--bg-primary); }
.task-status.assigned { color: var(--blue); background: var(--blue-dim); }
.task-status.in_progress { color: var(--yellow); background: var(--yellow-dim); }
.task-status.completed { color: var(--green); background: var(--green-dim); }
.task-status.failed { color: var(--red); background: var(--red-dim); }

/* Alert list */
.alert-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 11px;
}

.alert-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

.alert-icon.low_battery { background: var(--yellow-dim); color: var(--yellow); }
.alert-icon.stuck { background: var(--red-dim); color: var(--red); }
.alert-icon.failed_task { background: var(--red-dim); color: var(--red); }
.alert-icon.throughput_drop { background: var(--yellow-dim); color: var(--yellow); }

.alert-text {
    flex: 1;
    color: var(--text-secondary);
    line-height: 1.3;
}

.alert-dismiss {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    padding: 0 4px;
}

.alert-dismiss:hover { color: var(--text-primary); }

/* AI Insight panel — prominent */
.ai-insight {
    padding: 12px;
    background: linear-gradient(135deg, #0a1a10, #0d1a0d);
    border-bottom: 1px solid var(--green-dim);
    border-left: 3px solid var(--green);
}

.ai-insight .ai-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.ai-insight .ai-badge {
    flex-shrink: 0;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--green);
    background: var(--green-dim);
    padding: 2px 6px;
    border-radius: 4px;
}

.ai-insight .ai-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
}

.ai-insight .insight-text {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    min-height: 36px;
}

/* Controls */
.controls {
    padding: 8px 12px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.action-status {
    padding: 0 12px 10px 12px;
    min-height: 14px;
    font-size: 11px;
    color: var(--text-muted);
}

.action-status.ok { color: var(--green); }
.action-status.warn { color: var(--yellow); }
.action-status.err { color: var(--red); }

.btn {
    padding: 5px 10px;
    border: 1px solid var(--border-light);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
    font-family: var(--font-sans);
}

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

.btn.primary {
    background: var(--green-dim);
    color: var(--green);
    border-color: var(--green);
}

.btn.primary:hover {
    background: var(--green);
    color: var(--bg-primary);
}

.btn.danger {
    border-color: var(--red);
    color: var(--red);
}

.btn.danger:hover {
    background: var(--red);
    color: white;
}

/* Empty state */
.empty-state {
    padding: 16px 12px;
    text-align: center;
    color: var(--text-muted);
    font-size: 11px;
}

/* Responsive */
@media (max-width: 900px) {
    .main {
        grid-template-columns: 1fr;
    }
    .sidebar { display: none; }
    .metrics-bar { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1100px) {
    .topbar-credit { display: none; }
}