:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#1b302b;--muted:#64746d;--line:#dce3db;--paper:#f5f6f0;--accent:#206b52}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);margin:0;font-family:system-ui,-apple-system,Segoe UI,Microsoft YaHei,sans-serif;line-height:1.65}header{border-bottom:1px solid var(--line);background:#fbfcf7;justify-content:space-between;align-items:center;padding:24px 5vw;display:flex}.brand{letter-spacing:2px;color:var(--ink);font-size:27px;font-weight:750;text-decoration:none}.brand span{letter-spacing:2.6px;font-size:9px;font-weight:500;display:block}.phase,.eyebrow{letter-spacing:1.7px;color:var(--muted);font-size:11px}main{max-width:1250px;margin:auto;padding:44px 40px}.intro h1{letter-spacing:-1px;margin:14px 0;font-size:clamp(30px,4vw,46px);line-height:1.35}.intro>p:not(.eyebrow){color:var(--muted)}.notice{background:#edf2e4;border:1px solid #d9e3c9;max-width:850px;margin:25px 0 38px;padding:12px 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a{color:var(--ink);text-decoration:none}.card h3 a:hover{text-decoration:underline}.card p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px}.feedback{border-top:1px solid var(--line);gap:8px;padding-top:14px;display:flex}.feedback button{color:var(--muted);background:#f1f5ee;padding:6px 12px;font-size:12px}.feedback button.selected{background:var(--accent);color:#fff}.empty{text-align:center;color:var(--muted);border:1px dashed #cdd8cb;border-radius:8px;padding:55px 25px}.empty span{color:#7e9c84;font-size:36px}.empty h3{color:var(--ink);font-size:17px}.empty p{font-size:13px}.activity ul{color:var(--muted);padding:0;font-size:12px;list-style:none}.activity li{border-bottom:1px solid var(--line);padding:8px 0}.activity time{font-size:10px;display:block}.footnote{margin-top:24px}#status{min-height:22px;color:var(--accent);font-size:13px}#status.error{color:#a13d2c}footer{border-top:1px solid var(--line);padding:20px 5vw}.eyebrow{margin-top:0}@media (width<=800px){main{padding:28px 20px}.workspace{grid-template-columns:1fr}.phase{font-size:9px}.intro h1{font-size:32px}.searchbar{flex-wrap:wrap}.searchbar button{width:100%}.activity{display:none}}@media (width>=601px) and (width<=1024px){.workspace{grid-template-columns:230px minmax(0,1fr);gap:20px}main{padding:30px 24px}.panel{padding:18px}.activity{display:block}.searchbar{flex-wrap:wrap}.searchbar button{width:100%}}@media (width<=600px){.workspace{grid-template-columns:minmax(0,1fr);grid-template-areas:"results""context"}.results{grid-area:results}aside{grid-area:context}.activity{display:block}header{padding:18px 20px}.brand span{font-size:8px}.phase{text-align:right;max-width:100px}.intro h1{font-size:29px}.card{padding:18px}.feedback button{flex:1;min-height:44px}.searchbar input,input,textarea{font-size:16px}button{min-height:44px}main{padding-bottom:calc(24px + env(safe-area-inset-bottom))}}select{width:100%;min-height:44px;font:inherit;color:var(--ink);border:1px solid 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.results{grid-area:results}.signals-workspace aside{grid-area:activity}.settings-main{max-width:1050px}.settings-tabs{flex-wrap:wrap;gap:10px;margin:24px 0;display:flex}.settings-tabs a{min-height:44px;color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:8px 14px;font-size:14px;text-decoration:none}.settings-section{padding:30px;scroll-margin-top:24px}.section-description{color:var(--muted);margin:0 0 24px;font-size:14px}.section-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.section-heading h2{margin:0}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 28px;display:grid}.field{min-width:0}.field label{margin-top:0}.field input,.field select,.field textarea{min-height:44px;font-size:16px}.field-help{color:var(--muted);overflow-wrap:anywhere;margin:8px 0 0;font-size:12px}.full-width,.form-footer{grid-column:1/-1}.form-footer{border-top:1px solid var(--line);padding-top:20px}.form-footer 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var(--line);flex-wrap:nowrap;gap:4px;margin-bottom:0}.settings-tabs [role=tab]{color:var(--muted);white-space:nowrap;background:0 0;border:1px solid #0000;border-bottom:0;border-radius:8px 8px 0 0;min-height:48px;margin-bottom:-1px;padding:12px 18px;font-size:14px;position:relative}.settings-tabs [role=tab][aria-selected=true]{color:var(--accent);border-color:var(--line);background:#fbfcf7;padding-bottom:13px;font-weight:650}.settings-tabs [role=tab]:focus-visible{outline:2px solid var(--accent);outline-offset:-4px}.settings-tabs+.settings-section,.settings-section[role=tabpanel]{border-top:0;border-radius:0 0 9px 9px}.settings-section[hidden]{display:none}.settings-section[role=tabpanel]{min-height:320px}#chatgpt-status{color:var(--accent);margin:0 0 16px;font-size:13px}@media (width<=600px){.settings-tabs{gap:0}.settings-tabs [role=tab]{flex:1;min-width:0;padding:12px 8px;font-size:13px}.settings-tabs [role=tab][aria-selected=true]{padding-bottom:13px}}#chatgpt-status.error{color:#a13d2c}:root{--header-height:72px}body{padding-top:calc(var(--header-height) + env(safe-area-inset-top))}header{z-index:100;height:calc(var(--header-height) + env(safe-area-inset-top));padding:10px 5vw;padding-top:calc(10px + env(safe-area-inset-top));position:fixed;top:0;left:0;right:0}.brand{font-size:22px;line-height:1.4}.brand span{letter-spacing:2px;font-size:8px}.page-navigation{margin:0 0 20px}.page-navigation a{min-height:44px;color:var(--muted);align-items:center;font-size:14px;text-decoration:none;display:inline-flex}.page-navigation a:hover{color:var(--accent)}.authorization-field{border:1px solid var(--line);background:#f5f6f0;border-radius:6px;padding:14px 16px}.authorization-field .section-heading{margin-bottom:12px}.authorization-field .section-heading label{margin:0}.authorization-field p{margin:8px 0;font-size:13px}.authorization-field 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