/* GT studio: white writing surface + precise magenta editorial controls. */
#articles-root{--gt-ink:#242837;--gt-muted:#747d8e;--gt-line:#e5e8ee;--gt-paper:#fff;--gt-accent:#ec0055;--gt-success:#21916c;--gt-warning:#b97523}
.gt-heading-actions{display:flex;gap:8px;margin-left:auto}.gt-manual-new{margin-left:8px}.gt-speed-note{font-size:11px;color:var(--gt-muted);margin:0 0 14px}
#articles-root .art-workspace{grid-template-columns:minmax(380px,1fr) 338px;gap:18px}#articles-root .art-rail{display:none}#articles-root.gt-show-rail .art-workspace{grid-template-columns:155px minmax(340px,1fr) 318px}#articles-root.gt-show-rail .art-rail{display:block}
#articles-root .art-editor{border-radius:10px;box-shadow:0 4px 20px #24283705}#articles-root .art-editor-head{padding:30px 36px 20px}#articles-root #art-title{font-family:'Avenir Next','PingFang SC',sans-serif;font-weight:700;font-size:29px;line-height:1.3;letter-spacing:-.025em}
#articles-root .art-side{display:flex;flex-direction:column;grid-column:auto;gap:12px;min-width:0}.gt-inspector{background:white;border:1px solid var(--gt-line);border-radius:10px;overflow:hidden}.gt-inspector-tabs{display:grid;grid-template-columns:1.4fr 1fr 1fr .7fr;border-bottom:1px solid var(--gt-line)}.gt-inspector-tabs button{padding:15px 8px;background:white;color:var(--gt-muted);border:0;border-bottom:3px solid transparent;font-size:12px;white-space:nowrap}.gt-inspector-tabs button[aria-selected=true]{border-bottom-color:var(--gt-accent);color:var(--gt-ink);font-weight:650}
[data-gt-pane]{padding:20px}.gt-inspector h3{font-size:14px;margin:0 0 13px}.gt-inspector p{font-size:11px;line-height:1.8;color:var(--gt-muted);margin:9px 0 15px}.gt-inspector .button{font-size:12px;min-height:36px;margin:8px 0}.gt-inspector label,.gt-dialog label{display:block;font-size:12px;line-height:1.7;margin-bottom:14px}.gt-inspector input,.gt-inspector select,.gt-inspector textarea,.gt-dialog input:not([type=checkbox]),.gt-dialog textarea,.gt-dialog select{width:100%;border:1px solid var(--gt-line);border-radius:6px;background:#fff;padding:9px;font:12px/1.6 var(--font-body);color:var(--gt-ink);margin-top:5px;min-width:0}.gt-inspector textarea,.gt-dialog textarea{resize:vertical}
.gt-score-head{display:flex;justify-content:space-between;align-items:center;font:10px var(--font-data);letter-spacing:.1em;color:var(--gt-muted)}.gt-score-head button{background:none;border:0;font-size:22px;color:var(--gt-muted)}.gt-gauge{position:relative;margin:14px auto 0;width:240px;max-width:100%;height:133px;text-align:center}.gt-gauge svg{width:100%;height:130px}.gt-gauge path{fill:none;stroke-width:17;stroke-linecap:round}.gt-gauge-track{stroke:#edf0f3}#gt-gauge-value{stroke:var(--gt-accent);stroke-dasharray:0 100;transition:stroke-dasharray .3s}.gt-gauge strong{position:absolute;left:0;right:0;bottom:23px;font:600 46px 'Avenir Next',sans-serif;letter-spacing:-.06em;color:var(--gt-ink)}.gt-gauge>span{position:absolute;left:0;right:0;bottom:7px;font:11px var(--font-data);color:var(--gt-muted)}#gt-score-state{text-align:center;font-size:11px;margin-bottom:5px}.gt-benchmark-stats{text-align:center;color:var(--gt-muted);font-size:10px;margin:8px 0 18px}
.gt-structure{display:grid;grid-template-columns:repeat(4,1fr);padding:16px 0;border-top:1px solid var(--gt-line);border-bottom:1px solid var(--gt-line);margin-bottom:14px}.gt-structure>div{text-align:center;border-right:1px solid var(--gt-line)}.gt-structure>div:last-child{border:0}.gt-structure small,.gt-structure span{display:block;color:var(--gt-muted);font-size:9px;line-height:1.8}.gt-structure strong{display:block;font:600 19px 'Avenir Next',sans-serif;margin:3px 0;color:var(--gt-ink)}
.gt-research-settings{border-block:1px solid var(--gt-line);padding:13px 0;margin:18px 0}.gt-research-settings summary,.gt-sources summary{font-size:11px;cursor:pointer;color:var(--gt-muted)}.gt-term-heading{display:flex;justify-content:space-between;align-items:center;margin-top:22px}.gt-term-heading h3{margin:0}.gt-term-heading>span{font:11px var(--font-data);color:var(--gt-muted)}#gt-term-search{margin-top:12px}#gt-term-filter{margin-bottom:12px}.gt-terms{display:flex;flex-wrap:wrap;gap:7px;max-height:420px;overflow:auto}.gt-term{display:flex;width:100%;justify-content:space-between;align-items:center;text-align:left;gap:7px;border:0;border-radius:5px;padding:8px 10px;font-size:11px;background:#f2f4f7;color:#596375}.gt-term b{font-family:var(--font-data);font-size:11px;white-space:nowrap}.gt-term small{font-size:10px;font-weight:400}.gt-term.ok{color:#197455;background:#e7f5ef}.gt-term.missing,.gt-term.under{color:#956021;background:#fff4df}.gt-term.over{color:#b44255;background:#ffedf0}.gt-fineprint{font-size:10px!important;margin:18px 0!important}.gt-sources a{overflow-wrap:anywhere;color:var(--gt-accent)}.gt-sources small{display:block;color:var(--gt-muted)}
.gt-toolbar{display:flex;gap:3px;align-items:center;flex-wrap:wrap;border-bottom:1px solid var(--gt-line);padding:9px 18px;background:#fcfcfd;position:sticky;top:0;z-index:3}.gt-toolbar button{border:0;background:transparent;color:var(--gt-ink);font-size:12px;padding:7px 8px;border-radius:4px}.gt-toolbar button:hover{background:#f1f2f5}.gt-toolbar select{border:0;background:transparent;font-size:12px;max-width:100px}.gt-toolbar .gt-ask{color:var(--gt-accent);font-weight:700;margin-left:auto;white-space:nowrap}.gt-paper{padding:32px 38px 64px;min-height:630px;outline-offset:-3px;font:16px/1.9 'Avenir Next','PingFang SC',sans-serif;color:var(--gt-ink);overflow-wrap:anywhere}.gt-paper:empty:before{content:'开始写作，粘贴正文，或让 GT 从已确认的选题生成初稿。';color:#adb3bf;pointer-events:none}.gt-paper h1,.gt-paper h2,.gt-paper h3{font-weight:700;line-height:1.4;margin:1.5em 0 .65em;letter-spacing:-.02em}.gt-paper h2{font-size:25px}.gt-paper h3{font-size:20px}.gt-paper p{margin:.8em 0}.gt-paper ul,.gt-paper ol{padding-left:25px}.gt-paper a{color:#d0004d;text-decoration:underline}.gt-paper img{display:block;max-width:100%;height:auto;margin:22px auto;border-radius:5px}.gt-paper figure{margin:20px 0}.gt-paper blockquote{border-left:3px solid var(--gt-accent);padding:0 18px;color:var(--gt-muted)}.gt-paper table{width:100%;border-collapse:collapse;font-size:13px;margin:20px 0}.gt-paper th,.gt-paper td{border:1px solid #dce0e7;padding:10px}.gt-paper th{background:#f7f8fa}.gt-paper pre{white-space:pre-wrap}
.gt-delivery{background:white;border:1px solid var(--gt-line);border-radius:8px}.gt-delivery>summary{padding:15px 18px;font-size:12px;font-weight:600;cursor:pointer}.gt-delivery .art-side-card{border:0;padding-top:0}.gt-delivery h3{display:none}.gt-outline-item{width:100%;text-align:left;background:#f8f9fb;border:0;border-radius:5px;margin-bottom:7px;padding:10px;font-size:12px;line-height:1.7}.gt-outline-item.h3{padding-left:22px;color:var(--gt-muted)}.gt-assistant-mark{display:flex;align-items:center;gap:12px;font:800 36px 'Avenir Next',sans-serif;color:var(--gt-accent)}.gt-assistant-mark span{font:12px var(--font-body);color:var(--gt-ink)}.gt-pool{display:flex;gap:5px;flex-wrap:wrap;margin:8px 0 16px}.gt-pool small{width:100%;font-size:10px;color:var(--gt-muted)}.gt-pool button{font-size:10px;border:1px solid #f6cadd;background:#fff5f9;border-radius:4px;padding:5px 7px;color:#bd1850}.gt-check{display:flex!important;align-items:flex-start;gap:9px}.gt-check input{margin-top:5px}.gt-dialog{width:min(1050px,calc(100vw - 40px));max-height:90vh}.gt-dialog .dialog-body{max-height:68vh;overflow:auto}.gt-dialog .dialog-footer{flex-wrap:wrap}.gt-dialog p{font-size:12px;line-height:1.8;color:#747d8e}.gt-comparison{display:grid;grid-template-columns:1fr 1fr;gap:16px}.gt-comparison section{border:1px solid #e5e8ee;border-radius:7px;padding:18px;min-width:0}.gt-comparison h3{font-size:13px;border-bottom:1px solid #e5e8ee;padding-bottom:12px}.gt-comparison pre{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.85 var(--font-body);max-height:48vh;overflow:auto}.gt-comparison mark{background:#d8f3e6;color:inherit;border-radius:2px}.gt-link-choices{max-height:280px;overflow:auto}.gt-link-choices button{display:block;width:100%;text-align:left;padding:12px;border:1px solid #e5e8ee;background:#fff;border-radius:5px;margin:5px 0}.gt-link-choices button.selected{border-color:#ec0055;background:#fff4f8}.gt-link-choices small{display:block;overflow-wrap:anywhere;font-size:10px;color:#747d8e}.gt-keyword-toggle{font-size:10px;margin-top:6px}.gt-keyword-toggle[aria-pressed=true]{color:#21916c}
#articles-root [hidden]{display:none!important}.gt-dialog [hidden]{display:none!important}
.gt-image-preview{max-width:100%;max-height:340px;object-fit:contain;margin:auto;display:block}
@media(max-width:1350px){#articles-root.gt-show-rail .art-workspace{grid-template-columns:minmax(350px,1fr) 315px}#articles-root.gt-show-rail .art-rail{grid-column:1/-1;min-height:0}.gt-show-rail .art-draft-list{display:flex;max-height:150px}.gt-show-rail .art-draft-item{min-width:190px}.gt-paper{padding:26px}.gt-heading-actions{flex-wrap:wrap}.gt-manual-new{display:none}}
@media(max-width:1050px){#articles-root .art-workspace,#articles-root.gt-show-rail .art-workspace{grid-template-columns:minmax(0,1fr)}#articles-root .art-side{grid-column:1}.gt-inspector{max-width:none}.gt-terms{display:grid;grid-template-columns:1fr 1fr}.gt-gauge{float:left;margin-right:30px}.gt-score-head{clear:both}.gt-structure{clear:both}.gt-paper{min-height:500px}}
@media(max-width:780px){.gt-heading-actions{margin-left:0}.gt-paper{padding:20px;font-size:15px}#articles-root .art-editor-head{padding:22px}#articles-root #art-title{font-size:24px}.gt-comparison{grid-template-columns:1fr}.gt-gauge{float:none;margin-inline:auto}.gt-toolbar{padding:8px}.gt-dialog{width:calc(100vw - 20px)}.gt-speed-note{line-height:1.7}.gt-terms{grid-template-columns:1fr}.gt-inspector-tabs button{padding-inline:5px}}
@media(prefers-reduced-motion:reduce){#gt-gauge-value{transition:none}}