:root{--bg: #14191f;--panel: #1d252d;--panel-2: #26303b;--panel-3: #28333e;--text: #e3e8ed;--muted: #9aa3ab;--faint: #6f747b;--accent: #439cd7;--accent-deep: #006da3;--accent-glow: rgba(67, 156, 215, .18);--blue: #439cd7;--border: #2f3a45;--border-soft: #232c34;--error: #e25563;--warning: #e87722;--radius: 12px;--radius-sm: 9px;--font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;--font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}body{margin:0}.app{font-family:var(--font-body);background:radial-gradient(900px 500px at 85% -10%,rgba(67,156,215,.06),transparent 60%),var(--bg);color:var(--text);height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}.app-header{padding:13px 22px;border-bottom:1px solid var(--border);background:#14191fb8;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;gap:16px}.brand{display:flex;align-items:center;gap:10px}.natera-mark{width:26px;height:27px;flex:0 0 auto;display:block}.brand-div{width:1px;height:22px;background:var(--border)}.brand-pulse{width:34px;height:20px;overflow:visible;fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 5px var(--accent-glow))}.brand-pulse path{stroke-dasharray:70;stroke-dashoffset:0;animation:trace-sweep 3.2s ease-in-out infinite}.app-header h1{font-family:var(--font-display);font-size:18px;font-weight:700;letter-spacing:-.01em;margin:0}.subtitle{color:var(--muted);font-size:12.5px;letter-spacing:.01em;padding-left:16px;border-left:1px solid var(--border)}.auth-warn{margin-left:auto;color:var(--error);font-size:12px}.app-main{flex:1;overflow:hidden;display:flex;justify-content:center}.app-footer{padding:8px 20px;border-top:1px solid var(--border);color:var(--faint);font-size:11.5px;text-align:center;letter-spacing:.02em}.spacer{flex:1}.chat-layout{width:100%;display:flex;height:100%}.rail{width:224px;flex:0 0 224px;border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;background:#1d252d80}.rail-spacer{flex:1}.sessions{flex:1;min-height:0;display:flex;flex-direction:column;padding:12px 10px;gap:8px;overflow:hidden}.new-chat{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 12px;font-size:13px;font-weight:500;cursor:pointer;text-align:left;transition:border-color .15s,background .15s}.new-chat:hover{border-color:var(--accent);background:var(--panel-3)}.sessions-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:2px}.sessions-empty{color:var(--muted);font-size:12px;padding:8px 4px}.sessions-empty.error{color:var(--error)}.session-item{display:flex;align-items:center;gap:6px;padding:7px 9px;border-radius:8px;cursor:pointer;font-size:12.5px;line-height:1.3;border:1px solid transparent;transition:background .12s}.session-item:hover{background:var(--panel)}.session-item.active{background:var(--panel);border-color:var(--border);box-shadow:inset 2px 0 0 var(--accent)}.session-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.session-actions{display:none;gap:2px}.session-item:hover .session-actions{display:flex}.session-act{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:12px;padding:2px 4px;border-radius:5px}.session-act:hover{color:var(--text);background:var(--panel-2)}.rail-nav{flex:0 0 auto;display:flex;flex-direction:column;gap:2px;padding:8px;border-top:1px solid var(--border)}.rail-nav-item{display:flex;align-items:center;gap:10px;width:100%;background:transparent;color:var(--muted);border:1px solid transparent;border-radius:8px;padding:9px 11px;font-size:13.5px;font-weight:500;font-family:var(--font-body);cursor:pointer;text-align:left;transition:background .12s,color .12s}.rail-nav-item:hover{background:var(--panel);color:var(--text)}.rail-nav-item.active{background:var(--panel);color:var(--text);font-weight:600;box-shadow:inset 2px 0 0 var(--accent)}.rail-ico{width:17px;height:17px;flex:0 0 auto;fill:currentColor}.chat{flex:1;min-width:0;width:100%;display:flex;flex-direction:column;height:100%}.messages{flex:1;overflow-y:auto;padding:24px 20px 28px;display:flex;flex-direction:column;gap:18px;align-items:center;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.messages>*{width:100%;max-width:820px}.messages::-webkit-scrollbar{width:10px}.messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px;border:3px solid transparent;background-clip:content-box}.empty{margin:auto;text-align:center;max-width:560px;padding:0 12px}.hero-trace{display:block;width:100%;height:96px;margin:0 auto 4px;fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;opacity:.9;filter:drop-shadow(0 0 10px var(--accent-glow));stroke-dasharray:1400;stroke-dashoffset:1400;animation:trace-draw 2s ease-out .2s forwards}.hero-eyebrow{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}.hero-title{font-family:var(--font-display);font-weight:700;font-size:34px;letter-spacing:-.02em;margin:8px 0 10px;color:var(--text)}.hero-sub{color:var(--muted);font-size:14.5px;line-height:1.55;margin:0 auto;max-width:460px}.suggestions{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-top:22px}.chip{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:999px;padding:8px 15px;font-size:13px;cursor:pointer;font-family:var(--font-body);transition:border-color .15s,background .15s,color .15s}.chip:hover{border-color:var(--accent);color:var(--accent);background:var(--panel-3)}.bubble{padding:14px 16px;border-radius:var(--radius);line-height:1.5}.bubble-user{background:var(--panel);align-self:flex-end;max-width:80%;border:1px solid var(--border);border-left:2px solid var(--blue)}.bubble-assistant{background:transparent;align-self:flex-start;width:100%;padding-left:0;padding-right:0}.bubble-text{white-space:pre-wrap}.working{display:flex;align-items:center;gap:11px;padding:2px 0}.working-word{font-family:var(--font-display);font-weight:600;color:var(--text);font-size:14px;background:linear-gradient(90deg,var(--muted) 0%,var(--accent) 50%,var(--muted) 100%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:working-shimmer 1.8s linear infinite}@keyframes working-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.working-hint{color:var(--muted);font-size:12.5px}.pulse-wave{width:56px;height:18px;overflow:visible;fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 4px var(--accent-glow))}.pulse-wave path{stroke-dasharray:120;animation:trace-sweep 1.4s linear infinite}.typing{display:flex;gap:5px;align-items:center;padding:4px 0}.working .typing{padding:0}.typing .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:typing-bounce 1.2s infinite ease-in-out both}.typing .dot:nth-child(2){animation-delay:.15s}.typing .dot:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}.md{display:flex;flex-direction:column;gap:8px}.md-p{margin:0;line-height:1.55}.md-h{margin:4px 0 0;font-family:var(--font-display);font-size:15px;font-weight:600;letter-spacing:-.01em;line-height:1.3}.md-list{margin:2px 0;padding-left:20px;display:flex;flex-direction:column;gap:4px}.md code{font-family:var(--font-mono);background:var(--panel);border:1px solid var(--border);border-radius:5px;padding:1px 5px;font-size:.88em}.turn{display:flex;flex-direction:column;align-items:stretch;gap:10px}.followups{display:flex;flex-wrap:wrap;gap:8px}.chip-followup{font-size:12.5px;background:transparent;border-color:var(--border);color:var(--muted)}.chip-followup:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}.result-block{margin-top:14px;padding-top:14px;border-top:1px solid var(--border-soft)}.result-block:first-of-type{border-top:none;padding-top:0}.result-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:4px}.table-wrap{margin-top:12px;overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-sm)}.result-table{border-collapse:collapse;width:100%;font-size:13px}.result-table th,.result-table td{padding:8px 12px;text-align:left;border-bottom:1px solid var(--border-soft)}.result-table td{font-variant-numeric:tabular-nums}.result-table tr:last-child td{border-bottom:none}.result-table th{background:var(--panel-2);position:sticky;top:0;font-weight:600;color:var(--muted);font-size:11px;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}.result-table tbody tr:hover td{background:#439cd70f}.result-table tr.low-sample td{opacity:.6}.low-sample-tag{color:var(--warning);font-size:11px;white-space:nowrap}.row-count{color:var(--muted);font-size:12px;margin-top:0;padding:10px 14px;display:flex;align-items:center;gap:12px;font-variant-numeric:tabular-nums;border-top:1px solid var(--border-soft)}.csv-btn{background:transparent;color:var(--accent);border:1px solid var(--border);border-radius:7px;padding:4px 12px;font-size:12px;cursor:pointer;font-family:var(--font-body);transition:background .15s,border-color .15s,color .15s}.csv-btn:hover:not(:disabled){background:var(--accent);color:var(--bg);border-color:var(--accent)}.csv-btn:disabled{opacity:.6;cursor:progress}.notice{margin-top:10px;color:var(--muted);font-size:12.5px;line-height:1.5}.notice.error{color:var(--error)}.sql-disclosure{margin-top:12px}.sql-toggle{background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:7px;padding:5px 12px;font-size:12px;cursor:pointer;font-family:var(--font-mono);letter-spacing:.02em;transition:color .15s,border-color .15s}.sql-toggle:hover{color:var(--accent);border-color:var(--accent)}.sql-block{margin:10px 0 0;background:#080c11;border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;overflow-x:auto;font-family:var(--font-mono);font-size:12.5px;line-height:1.55;color:#c9d4df}.composer{display:flex;gap:10px;align-items:center;padding:14px 20px 18px;width:100%;max-width:856px;margin:0 auto;box-sizing:border-box}.composer-input{flex:1;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:999px;padding:13px 20px;font-size:14.5px;font-family:var(--font-body);transition:border-color .15s,box-shadow .15s}.composer-input::placeholder{color:var(--faint)}.composer-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.composer-send{background:var(--accent);color:var(--bg);border:none;border-radius:50%;width:44px;height:44px;flex:0 0 44px;font-size:0;cursor:pointer;position:relative;transition:transform .12s,filter .15s,background .15s}.composer-send:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;margin:auto;width:11px;height:11px;border-top:2.5px solid var(--bg);border-right:2.5px solid var(--bg);transform:translateY(1px) rotate(-45deg)}.composer-send:hover:not(:disabled){filter:brightness(1.08);transform:translateY(-1px)}.composer-send:active:not(:disabled){transform:translateY(0);background:var(--accent-deep)}.composer-send:disabled{background:var(--panel-3);cursor:not-allowed}.composer-send:disabled:before{border-color:var(--faint)}:root{--high: #e25563;--medium: #e87722;--low: #439cd7;--new: #e25563;--ongoing: #e87722;--resolved: #46ac46}.insights{width:100%;max-width:1120px;padding:22px 24px;overflow-y:auto}.insights-toolbar{display:flex;gap:10px;align-items:center;margin-bottom:20px}.insights-toolbar select{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:7px 11px;font-size:13px;font-family:var(--font-body)}.insights-count{margin-left:auto;color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}.insights-empty{color:var(--muted);text-align:center;padding:48px 0}.insights-empty.error{color:var(--error)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:7px;transition:border-color .15s,transform .15s}.card:hover{transform:translateY(-2px)}.card-high{border-left-color:var(--high)}.card-medium{border-left-color:var(--medium)}.card-low{border-left-color:var(--low)}.card-status-resolved{opacity:.55}.card-head{display:flex;gap:8px;align-items:center;font-size:11px;text-transform:uppercase;letter-spacing:.05em}.sev{padding:2px 9px;border-radius:999px;font-weight:600;font-family:var(--font-mono);font-size:10.5px}.sev-high{background:#e2556329;color:var(--high)}.sev-medium{background:#e8772229;color:var(--medium)}.sev-low{background:#439cd729;color:var(--low)}.status{color:var(--muted)}.status-new{color:var(--new)}.status-ongoing{color:var(--ongoing)}.status-resolved{color:var(--resolved)}.focus{margin-left:auto;color:var(--faint)}.occ{color:var(--faint)}.card-title{font-family:var(--font-display);font-size:15.5px;font-weight:600;letter-spacing:-.01em;margin:2px 0;line-height:1.3}.card-metric{font-size:13px;font-variant-numeric:tabular-nums}.card-metric .observed{font-weight:700;color:var(--accent)}.card-metric .vs,.card-metric .dev{color:var(--muted)}.card-narrative{font-size:13px;line-height:1.5;color:var(--text);margin:4px 0}.card-action{font-size:12.5px;color:var(--muted);margin:0;line-height:1.45}.card-action strong{color:var(--text)}.card-foot{display:flex;align-items:center;margin-top:8px}.window{color:var(--faint);font-size:12px;font-variant-numeric:tabular-nums}.ask-btn{margin-left:auto;background:var(--accent);color:var(--bg);border:none;border-radius:7px;padding:5px 14px;font-size:12px;font-weight:600;cursor:pointer;font-family:var(--font-body);transition:filter .15s}.ask-btn:hover{filter:brightness(1.08)}.app-header .chip{padding:6px 13px;font-size:12.5px}@keyframes trace-draw{to{stroke-dashoffset:0}}@keyframes trace-sweep{0%{stroke-dashoffset:140}to{stroke-dashoffset:0}}button:focus-visible,input:focus-visible,select:focus-visible,.session-item:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.composer-input:focus-visible{outline:none}@media (prefers-reduced-motion: reduce){.brand-pulse path,.pulse-wave path,.working-word,.typing .dot{animation:none}.hero-trace{animation:none;stroke-dashoffset:0}.working-word{-webkit-text-fill-color:var(--text)}}@media (max-width: 720px){.rail{width:56px;flex-basis:56px}.sessions{display:none}.rail-nav{padding:8px 6px}.rail-nav-item{justify-content:center;padding:10px 0;font-size:0;gap:0}.rail-ico{width:20px;height:20px}.subtitle{display:none}.app-header{gap:10px;padding:12px 14px}.hero-title{font-size:27px}.hero-trace{height:72px}.messages{padding:18px 14px 22px}.composer{padding:12px 14px 16px}.bubble-user{max-width:92%}}