* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: system-ui, sans-serif; background: #0a0a0a; color: #e0e0e0; height: 100vh; display: flex; flex-direction: column; overflow: hidden; }

/* Top bar */
#top-bar { display: flex; align-items: center; gap: 1rem; padding: 0.4rem 1rem; background: #111; border-bottom: 1px solid #222; flex-shrink: 0; }
#top-bar h1 { font-size: 0.85rem; font-weight: 600; color: #888; }
#status { font-size: 0.75rem; color: #666; }
#test-status { font-size: 0.7rem; font-family: monospace; display: flex; gap: 1rem; align-items: center; }
#test-status .ts-running { color: #f59e0b; animation: pulse-text 1s infinite; }
#test-status .ts-pass { color: #22c55e; }
#test-status .ts-fail { color: #ef4444; }
@keyframes pulse-text { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
.btn-top { padding: 0.2rem 0.6rem; font-size: 0.7rem; background: #333; }
.btn-top:hover { background: #ef4444; }
#graph-switcher { display: flex; gap: 3px; }
.btn-graph { padding: 0.2rem 0.5rem; font-size: 0.65rem; font-family: monospace; background: #1a1a1a; color: #888; border: 1px solid #333; border-radius: 3px; cursor: pointer; }
.btn-graph:hover { color: #fff; border-color: #2563eb; }
.btn-graph.active { color: #22c55e; border-color: #22c55e; background: #0a1e14; }

/* === Two-row layout === */
/* Middle row: workspace | node detail | graph */
#middle-row { display: grid; grid-template-columns: 1fr 300px 2fr; gap: 1px; background: #222; flex: 1; min-height: 0; }
/* Bottom row: chat | awareness | trace */
#bottom-row { display: grid; grid-template-columns: 1fr 1fr 2fr; gap: 1px; background: #222; flex: 1; min-height: 0; }

/* Panels */
.panel { background: #0a0a0a; display: flex; flex-direction: column; overflow: hidden; }
.panel-header { padding: 0.4rem 0.75rem; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid #222; flex-shrink: 0; display: flex; align-items: center; justify-content: space-between; }
.panel-header.chat-h { color: #60a5fa; background: #0a1628; }
.panel-header.trace-h { color: #a78bfa; background: #120a1e; }
.panel-header.aware-h { color: #34d399; background: #0a1e14; }
.panel-header.work-h { color: #f59e0b; background: #1a1408; }
.panel-header.detail-h { color: #fb923c; background: #1a1008; }
.panel-header.graph-h { color: #888; background: #111; }
.graph-btns { display: flex; gap: 3px; }
.graph-btns button { padding: 1px 5px; font-size: 0.55rem; font-family: monospace; background: #1a1a1a; color: #666; border: 1px solid #333; border-radius: 3px; cursor: pointer; }
.graph-btns button:hover { color: #ccc; border-color: #555; }

/* Workspace panel */
.workspace-panel { display: flex; flex-direction: column; }
#workspace-body { flex: 1; overflow-y: auto; padding: 0.5rem; }

/* Node detail / metrics */
.detail-panel { display: flex; flex-direction: column; }
#node-metrics { flex: 1; overflow-y: auto; padding: 0.3rem; display: flex; flex-direction: column; gap: 2px; }
.node-card { background: #111; border-radius: 3px; padding: 0.25rem 0.4rem; border-left: 2px solid #333; }
.node-card.nm-active { border-left-color: #f59e0b; background: #1a1408; }
.node-card.nm-streaming { border-left-color: #22c55e; background: #0a1e14; }
.nc-header { display: flex; align-items: center; gap: 0.3rem; }
.nc-name { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; color: #e0e0e0; min-width: 3rem; }
.nc-model { font-size: 0.55rem; color: #666; font-family: monospace; }
.nc-tokens { font-size: 0.55rem; color: #555; font-family: monospace; margin-left: auto; }
.nc-bar { height: 3px; background: #1a1a1a; border-radius: 2px; overflow: hidden; margin: 2px 0; }
.nc-fill { height: 100%; border-radius: 2px; background: #333; transition: width 0.3s; }
.nc-status { display: flex; gap: 0.3rem; align-items: baseline; }
.nc-event { font-size: 0.55rem; color: #888; font-family: monospace; }
.nc-detail { font-size: 0.55rem; color: #666; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Graph panel */
.graph-panel { display: flex; flex-direction: column; }
#pipeline-graph { flex: 1; background: #0d0d0d; min-height: 100px; }

/* Overlay scrollbars */
#messages, #awareness, #trace, #workspace-body, #node-metrics {
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.12) transparent;
}
#messages::-webkit-scrollbar, #trace::-webkit-scrollbar, #workspace-body::-webkit-scrollbar { width: 5px; }
#messages::-webkit-scrollbar-track, #trace::-webkit-scrollbar-track { background: transparent; }
#messages::-webkit-scrollbar-thumb, #trace::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

/* Chat panel */
.chat-panel { display: flex; flex-direction: column; }
#messages { flex: 1; overflow-y: auto; padding: 0.5rem; display: flex; flex-direction: column; gap: 0.4rem; }
.msg { max-width: 90%; padding: 0.5rem 0.75rem; border-radius: 0.6rem; line-height: 1.4; white-space: pre-wrap; font-size: 0.85rem; }
.msg.user { align-self: flex-end; background: #2563eb; color: white; }
.msg.assistant { align-self: flex-start; background: #1e1e1e; border: 1px solid #333; }
.msg.assistant.streaming { border-color: #2563eb; }
.msg.assistant strong { color: #fff; }
.msg.assistant code { background: #2a2a3a; padding: 0.1rem 0.3rem; border-radius: 0.2rem; font-size: 0.85em; }
.msg.assistant pre { background: #1a1a2a; padding: 0.5rem; border-radius: 0.3rem; margin: 0.3rem 0; overflow-x: auto; }
.msg.assistant pre code { background: none; padding: 0; }
.msg.assistant ul { margin: 0.2rem 0; padding-left: 1.2rem; }

/* Input bar */
#input-bar { display: flex; gap: 0.5rem; padding: 0.5rem; background: #111; border-top: 1px solid #222; }
#input { flex: 1; padding: 0.4rem 0.6rem; background: #1a1a1a; color: #e0e0e0; border: 1px solid #333; border-radius: 0.4rem; font-size: 0.85rem; outline: none; }
#input:focus { border-color: #2563eb; }
button { padding: 0.4rem 0.8rem; background: #2563eb; color: white; border: none; border-radius: 0.4rem; cursor: pointer; font-size: 0.8rem; }
button:hover { background: #1d4ed8; }
.btn-clear { background: #333; padding: 0.4rem 0.5rem; font-size: 0.75rem; }
.btn-clear:hover { background: #ef4444; }

/* Trace panel */
.trace-panel { display: flex; flex-direction: column; }
#trace { flex: 1; overflow-y: auto; padding: 0.4rem; font-family: 'JetBrains Mono', 'Cascadia Code', monospace; font-size: 0.68rem; line-height: 1.5; }
.trace-line { padding: 0.12rem 0.3rem; border-bottom: 1px solid #111; display: flex; gap: 0.4rem; align-items: baseline; }
.trace-line:hover { background: #1a1a2e; }
.trace-ts { color: #555; flex-shrink: 0; min-width: 4.5rem; }
.trace-node { font-weight: 700; flex-shrink: 0; min-width: 5.5rem; }
.trace-node.input { color: #f59e0b; }
.trace-node.output { color: #34d399; }
.trace-node.memorizer { color: #c084fc; }
.trace-node.thinker, .trace-node.thinker_v2 { color: #fb923c; }
.trace-node.director_v2, .trace-node.pa_v1, .trace-node.pa { color: #a855f7; }
.trace-node.eras_expert, .trace-node.expert_eras { color: #f97316; }
.trace-node.runtime, .trace-node.frame_engine { color: #60a5fa; }
.trace-node.ui { color: #34d399; }
.trace-node.sensor { color: #60a5fa; }
.trace-event { color: #888; flex-shrink: 0; min-width: 5.5rem; }
.trace-data { color: #ccc; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.trace-data.instruction { color: #22c55e; }
.trace-data.error { color: #ef4444; }
.trace-data.state { color: #c084fc; }
.trace-data.context { color: #666; }
.trace-line.expandable { cursor: pointer; }
.trace-detail { display: none; padding: 0.2rem 0.3rem 0.2rem 10rem; font-size: 0.6rem; color: #777; white-space: pre-wrap; word-break: break-all; max-height: 8rem; overflow-y: auto; background: #0d0d14; border-bottom: 1px solid #1a1a2e; }
.trace-detail.open { display: block; }

/* Awareness panel */
.awareness-panel { display: flex; flex-direction: column; }
#awareness { flex: 1; overflow-y: auto; padding: 0.4rem; display: flex; flex-direction: column; gap: 0.4rem; }
.aw-section { background: #111; border: 1px solid #1a1a1a; border-radius: 0.3rem; overflow: hidden; }
.aw-title { font-size: 0.6rem; font-weight: 700; text-transform: uppercase; padding: 0.25rem 0.4rem; background: #0d0d14; color: #666; border-bottom: 1px solid #1a1a1a; }
.aw-body { padding: 0.3rem 0.4rem; font-size: 0.72rem; line-height: 1.5; }
.aw-empty { color: #444; font-style: italic; font-size: 0.68rem; }
.aw-row { display: flex; justify-content: space-between; padding: 0.08rem 0; }
.aw-key { color: #888; font-size: 0.65rem; }
.aw-val { color: #e0e0e0; font-size: 0.7rem; font-weight: 500; }

/* UI Controls (workspace) */
.controls-container { padding: 0.3rem 0; display: flex; flex-wrap: wrap; gap: 0.3rem; align-items: flex-start; }
.control-btn { padding: 0.3rem 0.6rem; background: #1e3a5f; color: #60a5fa; border: 1px solid #2563eb; border-radius: 0.3rem; cursor: pointer; font-size: 0.75rem; }
.control-btn:hover { background: #2563eb; color: white; }
.control-label { display: flex; justify-content: space-between; align-items: center; padding: 0.25rem 0.4rem; background: #1a1a2e; border-radius: 0.3rem; font-size: 0.75rem; width: 100%; }
.cl-text { color: #888; }
.cl-value { color: #e0e0e0; font-weight: 600; font-family: monospace; }
.control-table { width: 100%; border-collapse: collapse; font-size: 0.72rem; background: #111; border-radius: 0.3rem; overflow: hidden; }
.control-table th { background: #1a1a2e; color: #a78bfa; padding: 0.25rem 0.4rem; text-align: left; font-weight: 600; border-bottom: 1px solid #333; }
.control-table td { padding: 0.2rem 0.4rem; border-bottom: 1px solid #1a1a1a; color: #ccc; }
.control-table tr:hover td { background: #1a1a2e; }
.control-display { padding: 0.25rem 0.4rem; font-size: 0.75rem; }
.cd-label { color: #888; }
.cd-value { color: #e0e0e0; margin-left: 0.5rem; }

/* Login overlay */
#login-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.85); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.login-card { background: #1a1a1a; padding: 2rem; border-radius: 0.6rem; text-align: center; }
.login-card h2 { color: #60a5fa; margin-bottom: 1rem; }
.login-card p { color: #888; margin-bottom: 1.5rem; }