:root{color-scheme:light dark;--bg:#f4f6f7;--card:#fff;--ink:#1d2934;--muted:#526473;--line:#d6dfe5;--accent:#176354;--warn:#7c4b05}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 system-ui,sans-serif}main{max-width:880px;margin:auto;padding:24px 16px 80px}h1{font-size:clamp(25px,5vw,34px);line-height:1.3}p{margin:8px 0}.eyebrow{letter-spacing:.13em;color:var(--accent);font-size:13px}.settings{display:flex;flex-wrap:wrap;gap:12px;align-items:end}label{display:block;font-weight:600}input,select,textarea{display:block;width:100%;font:inherit;color:inherit;background:var(--card);border:1px solid var(--line);padding:10px;border-radius:8px;min-height:44px}textarea{resize:vertical;margin:10px 0}.settings label{flex:1;min-width:220px}button{font:inherit;min-height:44px;padding:8px 16px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:inherit;cursor:pointer}button:disabled{opacity:.6;cursor:default}button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}#submit{background:var(--accent);color:white}.actions,.feedback,.sources{display:flex;flex-wrap:wrap;gap:8px}.note,.metrics,.progress-meta,.time-note{font-size:14px;color:var(--muted)}article{margin:20px 0;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:12px}.question{font-weight:650;white-space:pre-wrap}.answer{overflow-wrap:anywhere}.answer p{white-space:pre-wrap}.answer h2,.answer h3,.answer h4{font-size:1.1em;margin:18px 0 8px;line-height:1.5}.answer ul,.answer ol{padding-left:1.6em}.answer pre{overflow:auto;white-space:pre-wrap}.answer code{background:color-mix(in srgb,var(--muted) 10%,transparent);padding:1px 4px;border-radius:4px}.boundary{border-left:3px solid var(--warn);padding:6px 12px;margin:12px 0;background:color-mix(in srgb,var(--warn) 7%,transparent);white-space:pre-wrap}.feedback{margin-top:12px}.feedback button{font-size:14px}.sources{margin:12px 0}.progress-panel{margin:14px 0;padding:12px 14px;background:color-mix(in srgb,var(--accent) 6%,transparent);border-radius:8px}.progress-title{font-weight:650;color:var(--accent)}.progress-title::before{content:'●';display:inline-block;margin-right:8px}.timeline{list-style:none;margin:8px 0;padding:0;font-size:14px;overflow-wrap:anywhere}.timeline li{padding:5px 0;border-bottom:1px solid var(--line)}.timeline time{display:inline-block;color:var(--muted);margin-right:10px}.run-details summary{cursor:pointer;min-height:44px;padding:9px 0;color:var(--muted);font-size:14px}.voice-panel{padding:12px 14px;margin:12px 0;border:1px solid var(--accent);border-radius:8px}.voice-preview{white-space:pre-wrap;overflow-wrap:anywhere;min-height:1.7em}.voice-active{color:var(--accent);font-weight:650}form{margin-top:22px}dialog{width:min(94vw,850px);max-height:85vh;border:1px solid var(--line);border-radius:12px;background:var(--card);color:inherit}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.65 system-ui}#operation{color:var(--warn)}[hidden]{display:none!important}
@media(prefers-color-scheme:dark){:root{--bg:#131c21;--card:#1c292f;--ink:#e4edf1;--muted:#acbbc4;--line:#405158;--accent:#238673;--warn:#f0ba62}}
@media(max-width:600px){main{padding:18px 12px 50px}.settings label{min-width:100%}.settings button{flex:1}article{padding:14px}.feedback button{flex:1 1 40%}.actions button{flex:1 1 auto}#cutoff-help{line-height:1.6}.timeline time{display:block}}

#source-content{overflow-wrap:anywhere;font:14px/1.65 system-ui}#source-content summary{white-space:normal;min-height:44px;padding:9px 0;cursor:pointer;color:var(--accent)}#source-content h3{font-size:16px;line-height:1.5;margin:8px 0}.source-prose{white-space:pre-wrap}.source-metadata{margin-bottom:12px}.source-original{margin-top:14px}
.history-heading{margin-top:24px;padding:14px;border-left:3px solid var(--accent)}.history-heading h2{font-size:17px;line-height:1.5;margin:0 0 10px}
.number{white-space:nowrap;font-variant-numeric:tabular-nums}.table-hint{font-size:13px;color:var(--muted);margin:12px 0 0}
.answer-table,.source-table{max-width:100%;overflow-x:auto;margin:8px 0 14px;overscroll-behavior-x:contain}.answer-table table,.source-table table{border-collapse:collapse;width:max-content;min-width:100%;font-size:15px;overflow-wrap:normal}.answer-table th,.answer-table td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top;max-width:16em}.answer-table th{background:color-mix(in srgb,var(--accent) 6%,transparent)}
.source-table table{font-size:14px}.source-table caption{text-align:left;white-space:normal;color:var(--muted);font-size:13px;padding:8px 0}.source-table th,.source-table td{padding:5px 4px;border-bottom:1px solid var(--line);vertical-align:top}.source-table .empty{padding:0;line-height:0}.source-table .source-cell{display:block;max-width:220px}.source-table .row-label{position:sticky;left:0;background:var(--card)}.source-table .row-label .source-cell{width:140px;max-width:140px}#close-source{position:sticky;top:0;z-index:2;background:var(--card)}