:root{color-scheme:dark;--bg:#0c1423;--surface:#111f32;--surface2:#17283d;--line:#294057;--muted:#9bacc1;--text:#f1f5fb;--mint:#83efc0;--gold:#ead5a5;--danger:#ffb2af;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 70% -30%,#1c3d4b 0%,transparent 55%),var(--bg);color:var(--text);min-height:100vh}
button,input,textarea{font:inherit}button{cursor:pointer}a{color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid var(--mint);outline-offset:3px}
.app-shell{max-width:1280px;margin:auto;padding:0 38px}.site-header{height:93px;border-bottom:1px solid #294057a8;display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-size:22px;font-weight:750;letter-spacing:-.055em}.brand-mark{height:37px;width:37px;border-radius:11px;background:var(--mint);color:#101d26;display:grid;place-content:center;font-size:20px;position:relative}.brand-mark span{font-size:10px;position:absolute;bottom:5px;right:4px}.brand-accent{color:var(--mint)}
.preview-pill{display:inline-flex;gap:10px;align-items:center;font:700 10px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;color:#d0e3ee;letter-spacing:.12em;background:#183144;padding:12px 16px;border:1px solid var(--line);border-radius:50px}
.signal-dot{height:7px;width:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 13px #83efc0}
.hero{padding:67px 0 68px;display:grid;grid-template-columns:1.22fr .78fr;gap:65px;align-items:center}
.eyebrow,.step-label,.field-label,.step-number{font:700 11px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.13em}.eyebrow{color:var(--mint);margin:0 0 21px}
h1{font-weight:760;font-size:clamp(44px,5vw,72px);letter-spacing:-.065em;line-height:1.04;max-width:720px;margin:0}h1 em{font-style:normal;color:var(--mint)}
.hero-copy{font-size:17px;line-height:1.72;color:#bcc9d8;max-width:580px;margin:26px 0}
.hero-chips{display:flex;gap:16px;flex-wrap:wrap;color:#cfe2e4;font-size:12px}.hero-chips span{white-space:nowrap}
.hero-art{border:1px solid #37536a;background:linear-gradient(160deg,#1b3448,#112336);box-shadow:20px 23px 0 #102036,0 30px 75px #040e1975;padding:25px;transform:rotate(3deg);border-radius:15px}
.art-top,.art-bottom{display:flex;justify-content:space-between;font:700 10px/1.5 ui-monospace,Consolas,monospace;letter-spacing:.12em;color:#98b5c8}.art-lines{color:var(--mint)}.art-skeleton{height:9px;border-radius:20px;background:#385267;margin-top:27px}.art-skeleton.medium{width:57%;margin-top:9px}
.art-question,.art-answer{display:flex;align-items:center;gap:14px;border-radius:8px;padding:17px;margin-top:24px;background:#25485a;font-size:14px}.art-question span,.art-answer span{display:grid;place-items:center;flex:0 0 28px;height:28px;background:var(--mint);color:#102336;border-radius:6px;font-weight:bold}.art-answer{background:#172e41;margin-top:8px;color:#d4e0eb}.art-answer span{background:#ddcfa8}.art-bottom{border-top:1px solid #3b5569;padding-top:25px;margin-top:27px;font-size:8px}.art-bottom span:last-child{color:var(--mint)}
.workspace{border-top:1px solid #294057;padding-top:36px}.workspace-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px}.workspace-heading .eyebrow{margin-bottom:9px}.workspace h2{font-size:29px;letter-spacing:-.04em;margin:0}.step-number{color:var(--muted)}
.workspace-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{min-width:0;border:1px solid #304459;border-radius:16px;background:var(--surface);padding:28px}.panel-top{display:flex;align-items:start;justify-content:space-between}.step-label{color:var(--mint);font-size:10px}.panel h3{font-size:21px;letter-spacing:-.035em;margin:9px 0 0}.file-symbol{color:var(--mint);font-size:34px;line-height:1}.panel-intro{color:var(--muted);font-size:13px;line-height:1.65;margin:17px 0 23px;min-height:44px}
.panel-intro code{color:#d9e6f1;background:#22374a;padding:2px 4px;border-radius:4px}.field-label{display:block;color:#d4e0eb;margin-bottom:12px;font-size:10px}
textarea{width:100%;resize:vertical;min-height:275px;border:1px solid #385066;border-radius:10px;background:#0c1829;color:var(--text);padding:18px;line-height:1.65;font:13px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace}textarea::placeholder{color:#687c91}.input-meta{display:flex;justify-content:space-between;color:#7f96ac;font:11px ui-monospace,Consolas,monospace;margin:12px 0 22px}
.actions,.result-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.button{border:1px solid transparent;border-radius:8px;padding:13px 15px;font-weight:700;font-size:12px;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:10px;transition:background .2s,transform .2s}.button:active{transform:translateY(1px)}.button-primary{background:var(--mint);color:#092026;flex:1}.button-primary:hover{background:#a4ffd4}.button-secondary{color:#d8e6f0;background:#23394c;border-color:#36516a}.button-secondary:hover{background:#2d4960}.button-quiet{color:#adc1d3;background:transparent;padding-inline:7px}.button:disabled{opacity:.42;cursor:not-allowed;transform:none}.status{min-height:35px;font-size:12px;line-height:1.6;color:var(--muted);margin:19px 0 0}.status.error{color:var(--danger)}.status.success{color:var(--mint)}
.count{font:700 11px ui-monospace,Consolas,monospace;color:var(--mint);padding:10px;border-radius:5px;background:#1b3d44}
.result-actions{display:grid;grid-template-columns:minmax(0,1fr) auto auto;margin-bottom:16px}.result-actions input{min-width:0;background:#0c1829;border:1px solid #385066;border-radius:8px;color:var(--text);padding:12px 13px;font-size:12px}.result-actions input:disabled{opacity:.55}
.results-list{min-height:320px;max-height:510px;overflow:auto;display:grid;align-content:start;gap:9px}.empty-state{text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:52px 20px;border:1px dashed #335068;border-radius:10px;min-height:310px}.empty-icon{height:54px;width:54px;display:grid;place-items:center;font-weight:700;font-size:25px;color:var(--mint);border:1px solid #426b78;border-radius:15px}.empty-state h4{font-size:17px;margin:22px 0 6px}.empty-state p{color:var(--muted);font-size:12px;line-height:1.65;max-width:250px}
.faq-item{border:1px solid #355067;border-radius:9px;background:#15293a;padding:0 16px}.faq-item summary{cursor:pointer;list-style:none;padding:17px 0;font-size:13px;line-height:1.5;font-weight:700;display:flex;justify-content:space-between;gap:12px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"+";color:var(--mint);font-size:18px}.faq-item[open] summary::after{content:"−"}.faq-item p{border-top:1px solid #365066;margin:0;padding:14px 0 19px;font-size:13px;line-height:1.7;color:#bccddd;white-space:pre-wrap}
.footnote{display:flex;align-items:start;gap:15px;margin:22px 0 60px;padding:20px 24px;background:#172a39;border:1px solid #2a4455;border-radius:12px}.footnote-icon{border:1px solid #88bfae;color:var(--mint);border-radius:50%;flex:0 0 24px;height:24px;text-align:center;font-family:serif;font-style:italic}.footnote p{margin:0;color:#b6c9d7;font-size:12px;line-height:1.7}.footnote strong{color:#e6f3f5}
.site-footer{border-top:1px solid #294057;padding:25px 0 38px;display:flex;justify-content:space-between;color:#7590a7;font:11px ui-monospace,Consolas,monospace}.visually-hidden{position:absolute;clip:rect(0,0,0,0);clip-path:inset(50%);height:1px;width:1px;overflow:hidden;white-space:nowrap}
@media(max-width:950px){.hero{grid-template-columns:1fr;gap:35px}.hero-art{max-width:540px;transform:rotate(1deg)}.workspace-grid{grid-template-columns:1fr}.panel-intro{min-height:auto}}
@media(max-width:620px){.app-shell{padding:0 18px}.site-header{height:75px}.brand{font-size:20px}.preview-pill{font-size:8px;padding:9px}.hero{padding:55px 0}.hero-copy{font-size:15px}h1{font-size:44px}.hero-art{display:none}.workspace h2{font-size:25px}.panel{padding:19px}.result-actions{grid-template-columns:1fr 1fr}.result-actions input{grid-column:1/-1}.actions{align-items:stretch}.button-primary{flex-basis:100%}.site-footer{gap:15px;flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){.button{transition:none}}


/* v0.3 — source-grounded drafting modes and accessible review editor */
button,input,textarea,select{font:inherit}
select:focus-visible{outline:3px solid var(--mint);outline-offset:3px}
.mode-select,.export-select{color:var(--text);background:#0c1829;border:1px solid #385066;border-radius:8px;padding:12px 13px}
.mode-select{width:100%;margin-bottom:2px}
.mode-description{color:#bdd1dc;font-size:12px;line-height:1.55;min-height:36px;margin:9px 0 20px}
.export-select:disabled{opacity:.55}
.result-actions{grid-template-columns:minmax(130px,1fr) auto auto auto}
.review-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:-5px 0 13px;color:var(--muted);font-size:11px}
.review-toolbar .button{padding:6px 8px;color:var(--mint)}
.faq-editor{border:1px solid #355067;border-radius:10px;background:#15293a;padding:16px}
.faq-editor-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.faq-editor-index{font:700 11px ui-monospace,Consolas,monospace;letter-spacing:.08em;color:var(--mint)}
.faq-editor-actions{display:flex;align-items:center;gap:5px}
.editor-action{background:#223a4f;border:1px solid #3a5973;border-radius:6px;color:#dbeafa;padding:5px 10px;font-size:12px}
.editor-action:hover{background:#30516a}
.editor-action:disabled{opacity:.3;cursor:not-allowed}
.editor-remove{color:#ffbab8}
.faq-editor .field-label{color:#a9bfd1;margin:0 0 7px}
.faq-edit-question{width:100%;background:#0c1829;color:var(--text);border:1px solid #385066;border-radius:7px;padding:11px 12px;font-weight:650;font-size:13px;margin-bottom:15px}
.faq-edit-answer{width:100%;min-height:92px;resize:vertical;background:#0c1829;color:#d8e5ee;border:1px solid #385066;border-radius:7px;padding:10px 12px;font:12px/1.6 ui-monospace,Consolas,monospace}
@media(max-width:700px){
  .result-actions{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .result-actions input{grid-column:1/-1}
  .export-select{min-width:0}
  .review-toolbar{flex-wrap:wrap}
}

/* Saved projects, source review, and export preview */
.project-toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:20px;margin-bottom:18px;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.project-name{flex:1;min-width:180px}.project-name .field-label{margin-bottom:6px}
.project-name input{width:100%;padding:10px 12px;background:#0c1829;color:var(--text);border:1px solid #385066;border-radius:7px}
.autosave-controls{flex-basis:100%;display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.autosave-controls label,.export-options label{display:flex;align-items:center;gap:8px;line-height:1.5}.autosave-controls input,.export-options input{accent-color:var(--mint);width:16px;height:16px;flex-shrink:0}
#save-status{font-size:11px}.source-badge{font-size:11px;line-height:1.5;color:var(--gold);margin:10px 0}
.source-details,.similar-review{font-size:12px;line-height:1.6;border-top:1px solid var(--line);padding:10px 0;overflow-wrap:anywhere}
.source-details summary,.similar-review summary{cursor:pointer;color:var(--mint)}.source-details pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.6 ui-monospace,monospace;color:#ceddea;max-height:220px;overflow:auto;padding:12px;background:#0c1829;border-radius:6px}
.similar-review summary{color:var(--gold)}.similar-review .editor-action{margin-right:7px;margin-bottom:7px}.similar-review p{margin:10px 0}
.export-options{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin:0 0 14px}
.result-actions{grid-template-columns:minmax(0,1fr) auto auto}.result-actions input{grid-column:1/-1}
.results-list{max-height:680px}.faq-editor-actions{flex-wrap:wrap}
#export-preview{max-width:860px;width:calc(100% - 32px);max-height:90vh;padding:28px;border:1px solid #385066;border-radius:14px;background:var(--surface);color:var(--text)}
#export-preview::backdrop{background:#000a}.preview-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.preview-header h2{font-size:20px}.preview-note{color:var(--muted);font-size:12px;line-height:1.5}
#preview-content{background:#fff;color:#172233;border-radius:6px;padding:32px;margin-top:18px;overflow-wrap:anywhere}#preview-content h1{font:700 28px/1.25 system-ui,sans-serif;letter-spacing:normal}#preview-content h2{font:700 19px/1.4 system-ui,sans-serif;margin:28px 0 10px}#preview-content p{white-space:pre-wrap;font:14px/1.7 system-ui,sans-serif}#preview-content .preview-source{font-size:11px;color:#475569}
@media(max-width:620px){.project-toolbar{padding:16px}.project-name{flex-basis:100%}.autosave-controls{gap:8px}.preview-header{flex-wrap:wrap}#preview-content{padding:20px}.result-actions{grid-template-columns:1fr 1fr}.result-actions .export-select{grid-column:1/-1}.faq-editor-heading{flex-wrap:wrap}}

/* Ambient canvas and document download controls */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(ellipse 650px 500px at var(--pointer-x,65%) var(--pointer-y,15%),#4a9e9320,transparent 75%),radial-gradient(ellipse at 12% 75%,#c8a76b0c,transparent 60%)}
#ambient-background{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.app-shell{position:relative;z-index:1}.field-help{font-size:12px;line-height:1.55;color:var(--muted);margin:7px 0 0}
.save-work-help{flex-basis:100%;font-size:12px;color:var(--muted);line-height:1.5;margin:0}
.document-content-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.document-content-heading .field-label{margin:0}.document-content-heading .button{padding:6px 9px;min-height:32px;font-size:11px;color:var(--mint)}
.source-filename{color:var(--muted);font-size:11px;line-height:1.5;margin:4px 0 10px;overflow-wrap:anywhere}
.download-name-field{display:flex;align-items:center;border:1px solid #385066;background:#0c1829;border-radius:8px;overflow:hidden}.download-name-field input{min-width:0;flex:1;width:100%;border:0;padding:11px 12px;background:transparent;color:var(--text);font-size:13px}.download-name-field span{padding:10px 12px;color:var(--mint);font:12px ui-monospace,monospace;border-left:1px solid var(--line)}
#download-name-help{margin-bottom:16px}#preview-content h1{text-align:center}
@media(prefers-reduced-motion:reduce){body::before{background:radial-gradient(ellipse at 65% 15%,#4a9e9315,transparent 70%)}#ambient-background{opacity:.4}}

/* Review workflow: preserve the existing workspace at narrow widths. */
[hidden]{display:none!important}
.review-filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:12px 0}
.review-filters .field-label{margin:0}
.review-filters select,.review-status-select{background:#0c1829;color:var(--text);border:1px solid #385066;border-radius:8px;padding:10px;max-width:100%}
.review-status-select{margin:4px 10px 12px 0}
.source-viewer{margin-top:18px;border:1px solid #426b78;border-radius:10px;padding:14px;position:sticky;top:16px;background:#101f30}
.source-viewer-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.source-viewer-heading h4{margin:0;font-size:15px}
.source-viewer-content{max-height:440px;overflow:auto;font:12px/1.7 ui-monospace,monospace;background:#0c1829;border-radius:6px;padding:10px 0}
.source-line{display:flex;gap:12px;padding:2px 10px;white-space:pre-wrap;overflow-wrap:anywhere}
.source-line-number{flex:0 0 36px;color:#8da8ba;text-align:right;user-select:none}
.source-line>span:last-child,.source-line>mark{min-width:0;flex:1}
.source-line-selected{background:#245c4b55;border-left:3px solid var(--mint);padding-left:7px}
.source-line mark{background:transparent;color:#bcffe0}
@media(max-width:950px){.source-viewer{position:static}.source-viewer-content{max-height:280px}}

.demo-links{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 18px}.demo-links .button-primary{flex:0 1 auto}.demo-disclosure{color:var(--muted);font-size:13px;line-height:1.7;margin-bottom:30px}.demo-disclosure a{color:var(--mint)}