:root{--bg:#faf9f5;--surface:#fff;--sidebar-bg:#f0eee6;--text:#3d3929;--text-muted:#6b6658;--text-faint:#97918a;--border:#e8e6dc;--border-strong:#d4d0c4;--accent:#c96442;--accent-hover:#b05638;--accent-soft:#c9644226;--pass:#2d7a4f;--pass-bg:#e4f0e8;--fail:#b4332a;--fail-bg:#f5e3e0;--code-bg:#f4f3ec;--shadow:0 1px 2px #0000000a, 0 4px 12px #0000000a;--sans:"Styrene B", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--heading:"Copernicus", "Tiempos Text", "Iowan Old Style", Georgia, serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);background:var(--bg);font-family:var(--sans);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,p{margin:0}code{font-family:var(--mono);background:var(--code-bg);color:var(--text);border-radius:4px;padding:2px 6px;font-size:13px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--sans);background:var(--bg);color:var(--text)}.app-layout{height:100vh;display:flex}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:20px;width:50%;padding:24px 20px;display:flex;overflow-y:auto}.app-title{font-family:var(--heading);letter-spacing:-.3px;color:var(--text);align-items:center;gap:10px;font-size:24px;font-weight:500;display:flex}.app-logo{flex-shrink:0;width:1em;height:1em}.sidebar-section{flex-direction:column;gap:10px;display:flex}.toggle-label{cursor:pointer;color:var(--text);text-transform:none;letter-spacing:normal;align-items:center;gap:8px;font-size:14px;display:flex}.toggle-label input[type=checkbox]{accent-color:var(--accent);cursor:pointer;width:15px;height:15px}.persona-selector{flex-direction:column;gap:6px;display:flex}label{color:var(--text-muted);letter-spacing:normal;text-transform:none;font-size:12px;font-weight:500}select,input[type=text]{background:var(--surface);color:var(--text);border:1px solid var(--border-strong);font-size:14px;font-family:var(--sans);border-radius:10px;outline:none;padding:9px 12px;transition:border-color .15s,box-shadow .15s}select:focus,input[type=text]:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}select:hover,input[type=text]:hover{border-color:var(--text-faint)}.webcam-container{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}.webcam-placeholder,.webcam-error{text-align:center;color:var(--text-faint);padding:24px;font-size:13px}.webcam-error{color:var(--fail)}.sensing-off{color:var(--text-faint);font-size:13px}.sensing-status{background:var(--surface);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:6px;padding:10px 12px;display:flex}.sensing-row{justify-content:space-between;font-size:13px;display:flex}.sensing-label{color:var(--text-muted)}.sensing-value{color:var(--text);font-weight:500}.gaze-zone-map{flex-direction:column;gap:3px;margin:2px 0 4px;display:flex}.gaze-zone-row{gap:3px;display:flex}.gaze-zone{text-align:center;border:1px solid var(--border);color:var(--text-muted);background:var(--surface);white-space:nowrap;text-overflow:ellipsis;border-radius:5px;flex:1;padding:4px 6px;font-size:11px;transition:background .15s,color .15s,border-color .15s;overflow:hidden}.gaze-zone--active{background:var(--accent,#4f8ef7);color:#fff;border-color:var(--accent,#4f8ef7);font-weight:600}.section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.6px;margin-bottom:6px;font-size:11px;font-weight:600}.metric-row{color:var(--text);justify-content:space-between;padding:2px 0;font-size:13px;display:flex}.metric-row.sub{color:var(--text-muted);padding-left:12px;font-size:11px}.metric-label{color:var(--text-muted)}.metric-value{color:var(--text);font-family:var(--mono);font-size:12px}.metric-value.pass{color:var(--pass)}.metric-value.fail{color:var(--fail)}.no-metrics{color:var(--text-faint);font-size:13px;font-style:italic}.main-content{background:var(--bg);flex-direction:column;flex-shrink:0;width:50%;display:flex}.chat-panel{flex-direction:column;height:100%;display:flex}.chat-header{font-family:var(--heading);letter-spacing:-.2px;color:var(--text);border-bottom:1px solid var(--border);background:var(--bg);padding:18px 28px;font-size:18px;font-weight:500}.chat-messages{flex-direction:column;flex:1;gap:16px;padding:28px 32px;display:flex;overflow-y:auto}.chat-bubble{border-radius:16px;max-width:72%;padding:12px 16px;font-size:15px;line-height:1.55}.chat-bubble.partner{background:var(--accent);color:#fff;border-bottom-right-radius:6px;align-self:flex-end}.chat-bubble.partner .chat-role{color:#ffffffd9}.chat-bubble.aac_user{background:var(--surface);color:var(--text);border:1px solid var(--border);border-bottom-left-radius:6px;align-self:flex-start}.chat-bubble.loading{background:var(--surface);border:1px solid var(--border)}.chat-bubble.loading p{background:linear-gradient(90deg, var(--text-muted) 0%, var(--accent) 45%, var(--accent) 55%, var(--text-muted) 100%);color:#0000;background-size:200% 100%;-webkit-background-clip:text;background-clip:text;font-weight:500;animation:1.8s ease-in-out infinite shimmer;display:inline-block}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (prefers-reduced-motion:reduce){.chat-bubble.loading p{-webkit-text-fill-color:var(--text-muted);color:var(--text-muted);background:0 0;animation:none}}.chat-role{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:11px;font-weight:600;display:block}.chat-bubble p{margin:0}.chat-input-row{border-top:1px solid var(--border);background:var(--bg);gap:10px;padding:18px 28px;display:flex}.chat-input-row input{flex:1;padding:11px 14px;font-size:15px}.chat-input-row button{background:var(--accent);color:#fff;font-size:14px;font-weight:500;font-family:var(--sans);cursor:pointer;border:none;border-radius:10px;padding:10px 22px;transition:background .15s}.chat-input-row button:disabled{opacity:.45;cursor:not-allowed}.chat-input-row button:hover:not(:disabled){background:var(--accent-hover)}.error{color:var(--fail);font-size:13px}.sensing-debug{font-family:var(--mono,monospace);opacity:.7;font-size:11px}.calibrate-btn{width:100%;font-size:13px;font-family:var(--sans);color:var(--accent);border:1px solid var(--accent);cursor:pointer;background:0 0;border-radius:8px;margin-top:8px;padding:8px 12px}.calibrate-btn:disabled{opacity:.45;cursor:not-allowed}.calibrate-btn:hover:not(:disabled){background:var(--accent);color:#fff}.chat-bubble.rephrased p{opacity:.6;text-decoration:line-through}.chat-bubble.turnaround{border-left:3px solid var(--accent)}.badge{vertical-align:middle;border-radius:10px;margin-left:6px;padding:1px 6px;font-size:11px;font-weight:500;display:inline-block}.badge-rephrased{color:var(--fail);background:#00000014}.badge-turnaround{background:var(--accent);color:#fff}.badge-picker{color:var(--text);background:#00000014}.badge-picked{color:#2ea043;background:#2ea0432e}.chat-bubble.picker{background:0 0;max-width:85%;padding:4px 0 0}.candidate-list{flex-direction:column;gap:6px;margin-top:6px;display:flex}.candidate-card{text-align:left;background:var(--surface);color:var(--text);cursor:pointer;border:1px solid #0000001f;border-radius:10px;padding:10px 12px;transition:border-color .12s,background .12s,transform 80ms}.candidate-card:hover{border-color:var(--accent);background:#3b82f60d}.candidate-card:active{transform:scale(.995)}.candidate-strategy{color:#0000008c;text-transform:lowercase;letter-spacing:.02em;margin-bottom:4px;font-size:11px}.candidate-text{font-size:14px;line-height:1.4}.candidate-list.rejected-round{opacity:.55;margin-bottom:4px}.rejected-round-label{color:#00000073;text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px;font-size:10px}.candidate-card.rejected{cursor:default;background:#00000008;border-color:#00000014}.candidate-card.rejected .candidate-text{color:#0000008c;text-decoration:line-through}.candidate-card.rejected:hover{background:#00000008;border-color:#00000014}.candidate-card.try-again{border-style:dashed;border-color:var(--accent);background:#3b82f608}.candidate-card.try-again .candidate-strategy{color:var(--accent)}.candidate-card.try-again:hover:not(:disabled){background:#3b82f617}.candidate-card:disabled{opacity:.5;cursor:wait}.turnaround-btn{color:var(--accent)!important;border:1px solid var(--accent)!important;background:0 0!important}.turnaround-btn:hover:not(:disabled){background:var(--accent)!important;color:#fff!important}.mic-btn{color:var(--accent)!important;border:1px solid var(--accent)!important;background:0 0!important}.mic-btn.listening{animation:1.1s ease-in-out infinite mic-pulse;background:var(--accent)!important;color:#fff!important}@keyframes mic-pulse{0%,to{opacity:1}50%{opacity:.6}}.voice-status{color:var(--text-muted);font-size:12px;font-family:var(--sans);padding:4px 12px}.eval-panel{border-top:1px solid var(--border);margin-top:10px;padding-top:8px}.eval-toggle{color:var(--text-muted);font-size:12px;font-family:var(--sans);cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:2px 0;display:flex}.eval-toggle:hover{color:var(--text)}.slo-badge{letter-spacing:.3px;border-radius:999px;padding:2px 7px;font-size:10px;font-weight:600}.slo-badge.pass{background:var(--pass-bg);color:var(--pass)}.slo-badge.fail{background:var(--fail-bg);color:var(--fail)}.eval-row{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.eval-pill{letter-spacing:.2px;white-space:nowrap;border:1px solid #0000;border-radius:999px;padding:2px 7px;font-size:10px;font-weight:600}.eval-pill.good{background:var(--pass-bg);color:var(--pass)}.eval-pill.mid{background:var(--border);color:var(--text-muted)}.eval-pill.bad{background:var(--fail-bg);color:var(--fail)}.eval-pill.muted{color:var(--text-faint);border-color:var(--border);background:0 0}.tip{cursor:help;display:inline-flex;position:relative}.tip:after{content:attr(data-tip);color:#f9fafb;letter-spacing:.1px;white-space:pre-line;opacity:0;pointer-events:none;z-index:100;background:#1f2937;border-radius:6px;width:max-content;max-width:320px;padding:8px 10px;font-size:11px;font-weight:400;line-height:1.45;transition:opacity 80ms ease-in .5s;position:absolute;bottom:calc(100% + 8px);left:0;box-shadow:0 4px 12px #00000040}.tip:before{content:"";opacity:0;pointer-events:none;z-index:100;border:6px solid #0000;border-top-color:#1f2937;transition:opacity 80ms ease-in .5s;position:absolute;bottom:calc(100% + 2px);left:12px}.tip:hover:after,.tip:hover:before{opacity:1}.eval-details{flex-direction:column;gap:12px;margin-top:10px;display:flex}.eval-section{flex-direction:column;gap:4px;display:flex}.eval-na{color:var(--text-faint);font-size:11px;font-style:italic}.score-bar{background:var(--border);border-radius:999px;height:4px;overflow:hidden}.score-bar-fill{border-radius:999px;height:100%;transition:width .3s}.star-rating{align-items:center;gap:2px;display:flex}.star-rating .star{cursor:pointer;color:var(--border-strong);background:0 0;border:none;padding:0;font-size:18px;line-height:1;transition:color .15s}.star-rating .star.active{color:var(--accent)}.star-rating .star:hover{color:var(--accent-hover)}.star-label{color:var(--text-muted);margin-left:6px;font-size:11px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}.calibration-overlay{z-index:1000;background:#0000008c;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.calibration-card{background:var(--bg,#fff);color:var(--text,#111);text-align:center;border:1px solid var(--border,#ddd);border-radius:12px;max-width:420px;padding:28px 32px;box-shadow:0 10px 40px #00000040}.calibration-card h2{margin-bottom:12px;font-size:20px}.calibration-instructions{opacity:.85;margin-bottom:18px;font-size:14px;line-height:1.5}.calibration-bar{background:#7f7f7f33;border-radius:4px;height:8px;margin-bottom:10px;overflow:hidden}.calibration-bar-fill{background:var(--accent,#4a8af4);height:100%;transition:width .12s linear}.calibration-countdown{opacity:.65;margin-bottom:14px;font-size:12px}.calibration-cancel{border:1px solid var(--border,#ccc);color:inherit;cursor:pointer;background:0 0;border-radius:6px;padding:6px 14px;font-size:13px}.calibration-cancel:hover{background:#7f7f7f1a}.recalibrate-btn{border:1px solid var(--border,#ccc);color:inherit;cursor:pointer;background:0 0;border-radius:4px;margin-left:8px;padding:2px 8px;font-size:11px}.recalibrate-btn:hover{background:#7f7f7f1a}