:root{--bg: #0e1116;--panel: #161a22;--panel-2: #1c2230;--border: #2a3142;--text: #e6e9ef;--muted: #8a93a7;--accent: #4aa8ff;--ok: #4ec9b0;--watch: #d4b452;--warn: #e08a3c;--crit: #e05c5c;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.app{display:grid;grid-template-rows:56px 1fr;height:100vh}.topbar{background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;gap:18px}.topbar h1{font-size:16px;font-weight:600;margin:0}.topbar .sub{color:var(--muted);font-size:13px}.layout{display:grid;grid-template-columns:340px 1fr 380px;overflow:hidden}.panel{background:var(--panel);border-right:1px solid var(--border);overflow-y:auto;padding:16px}.panel:last-child{border-right:none;border-left:1px solid var(--border)}.panel h2{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 12px}.machine-card{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:12px;margin-bottom:8px;cursor:pointer;transition:border-color .15s}.machine-card:hover{border-color:var(--accent)}.machine-card.active{border-color:var(--accent);background:#1d2433}.machine-name{font-weight:600;margin-bottom:4px}.machine-meta{font-size:12px;color:var(--muted);display:flex;gap:8px}.severity-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;text-transform:uppercase}.sev-ok{background:#4ec9b02e;color:var(--ok)}.sev-watch{background:#d4b4522e;color:var(--watch)}.sev-warn{background:#e08a3c2e;color:var(--warn)}.sev-crit{background:#e05c5c38;color:var(--crit)}.main{overflow-y:auto;padding:20px}.hi-display{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:16px}.hi-display .row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:8px}.hi-bar{height:10px;background:var(--border);border-radius:5px;overflow:hidden}.hi-fill{height:100%;border-radius:5px;transition:width .4s,background .4s}.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.chart-card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:12px}.chart-title{font-size:12px;color:var(--muted);text-transform:uppercase;margin-bottom:8px}.defects-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px}.defects-table th,.defects-table td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--border)}.defects-table th{color:var(--muted);font-weight:500;font-size:11px;text-transform:uppercase}.work-order{background:var(--panel-2);border:1px solid var(--border);border-left:3px solid var(--watch);border-radius:6px;padding:12px;margin-bottom:8px}.work-order.sev-crit{border-left-color:var(--crit)}.work-order.sev-warn{border-left-color:var(--warn)}.work-order h3{margin:0 0 4px;font-size:14px}.work-order .machine{font-size:12px;color:var(--muted);margin-bottom:8px}.work-order .rationale{font-size:12px;color:var(--text);margin-bottom:8px;line-height:1.4}.work-order .rec{font-size:12px;color:var(--muted);font-style:italic;margin-bottom:8px}.work-order .actions{display:flex;gap:6px}button.accept,button.reject{flex:1;padding:6px 10px;border:1px solid var(--border);border-radius:4px;background:var(--panel);color:var(--text);cursor:pointer;font-size:12px}button.accept{border-color:var(--ok);color:var(--ok)}button.reject{border-color:var(--crit);color:var(--crit)}button.accept:hover{background:#4ec9b01f}button.reject:hover{background:#e05c5c1f}.empty{color:var(--muted);text-align:center;padding:20px;font-size:13px}.status-feedback{font-size:12px;color:var(--muted);text-align:center;padding:4px}.indicator{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle}.indicator.live{background:var(--ok);animation:pulse 1.6s infinite}.indicator.offline{background:var(--muted)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.expert-cta{padding:8px 14px;background:linear-gradient(135deg,#4aa8ff,#6c5ce7);color:#fff;border:none;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;box-shadow:0 2px 6px #4aa8ff40;transition:transform .1s,box-shadow .15s}.expert-cta:hover{transform:translateY(-1px);box-shadow:0 4px 10px #4aa8ff59}.expert-cta:active{transform:translateY(0)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}.modal{background:var(--panel);border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 40px #00000080;display:flex;flex-direction:column;max-height:90vh}.expert-modal{width:min(840px,100%);height:min(720px,90vh)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--border);flex-shrink:0}.modal-title{font-size:15px;font-weight:600}.modal-sub{font-size:12px;color:var(--muted);margin-top:2px}.modal-actions{display:flex;gap:6px}button.ghost{background:transparent;border:1px solid var(--border);color:var(--muted);padding:4px 10px;border-radius:4px;font-size:12px;cursor:pointer}button.ghost:hover{color:var(--text);border-color:var(--accent)}.chat-scroll{flex:1;overflow-y:auto;padding:16px 18px;display:flex;flex-direction:column;gap:12px}.chat-hint{color:var(--muted);font-size:13px;line-height:1.5;background:var(--panel-2);border:1px dashed var(--border);border-radius:6px;padding:12px}.chat-msg{display:flex;flex-direction:column;gap:4px;max-width:88%}.chat-msg-user{align-self:flex-end;align-items:flex-end}.chat-msg-assistant{align-self:flex-start}.chat-role{font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.05em}.chat-content{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:14px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.chat-msg-user .chat-content{background:#4aa8ff1f;border-color:#4aa8ff73}.chat-msg-assistant.streaming .chat-content{border-color:var(--accent)}.chat-cursor{display:inline-block;margin-left:2px;color:var(--accent);animation:cursor-blink 1s steps(1) infinite}@keyframes cursor-blink{50%{opacity:0}}.chat-error{color:var(--crit);background:#e05c5c1a;border:1px solid rgba(224,92,92,.4);border-radius:6px;padding:8px 12px;font-size:13px}.chat-quick{display:flex;flex-wrap:wrap;gap:6px;padding:0 18px 8px;flex-shrink:0}.quick-chip{background:var(--panel-2);border:1px solid var(--border);color:var(--text);font-size:12px;padding:5px 10px;border-radius:14px;cursor:pointer}.quick-chip:hover{border-color:var(--accent);color:var(--accent)}.quick-chip:disabled{opacity:.4;cursor:not-allowed}.chat-input-row{display:flex;gap:8px;padding:12px 18px 16px;border-top:1px solid var(--border);flex-shrink:0}.chat-input{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-family:inherit;font-size:14px;padding:10px 12px;resize:vertical;min-height:44px;max-height:140px}.chat-input:focus{outline:none;border-color:var(--accent)}.chat-input:disabled{opacity:.5}.chat-send{padding:0 18px;background:var(--accent);border:none;border-radius:6px;color:#0e1116;font-weight:600;font-size:13px;cursor:pointer;min-width:110px}.chat-send:disabled{background:var(--border);color:var(--muted);cursor:not-allowed}