:root{color:#161616;font-synthesis:none;text-rendering:optimizelegibility;--paper:#fbfbf9;--ink:#161616;--muted:#747470;--line:#deded8;--soft-line:#e9e9e4;--accent:#f0563d;--accent-deep:#d9442f;--accent-soft:#fff0ec;--green:#2f8f6d;--shadow:0 24px 70px #1b1b1614;background:#f7f7f5;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{background:var(--paper);min-width:320px;margin:0}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.app-shell{width:min(1380px,100% - 64px);margin:0 auto;padding:26px 0 22px}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding-bottom:24px;display:flex}.brand-lockup{letter-spacing:-.03em;align-items:center;gap:9px;font-size:18px;font-weight:720;display:flex}.brand-name{color:var(--ink)}.brand-name>span{color:var(--accent)}.brand-mark{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:28px;height:28px;font-size:16px;display:grid;transform:rotate(-12deg)}.brand-divider{color:#b3b3ae;font-weight:400}.brand-subtitle{color:var(--muted);letter-spacing:0;font-size:13px;font-weight:500}.privacy-note{color:var(--muted);font-size:12px}.hero-copy{max-width:690px;padding:76px 0 62px}.eyebrow{color:var(--accent);letter-spacing:.18em;margin:0 0 20px;font-size:11px;font-weight:750}.hero-copy h1{letter-spacing:-.065em;margin:0;font-size:clamp(40px,5vw,70px);font-weight:680;line-height:1.04}.hero-copy h1 em{color:var(--accent);font-style:normal}.hero-copy>p:last-child{max-width:520px;color:var(--muted);margin:25px 0 0;font-size:16px;line-height:1.75}.workspace-grid{grid-template-columns:minmax(320px,.86fr) minmax(520px,1.14fr);align-items:start;gap:28px;margin-top:48px;display:grid}.input-column,.result-column{min-width:0}.section-heading{align-items:flex-start;gap:14px;min-height:56px;margin-bottom:20px;display:flex}.section-heading.compact{min-height:auto;margin-bottom:16px}.step-number{color:var(--accent);letter-spacing:.05em;padding-top:5px;font-family:SF Mono,Roboto Mono,monospace;font-size:12px;font-weight:750}.section-heading h2{letter-spacing:-.03em;margin:0;font-size:19px}.section-heading p{color:var(--muted);margin:5px 0 0;font-size:12px;line-height:1.4}.input-panel,.original-panel,.analysis-panel,.draft-panel{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}.input-panel{padding:23px}.input-panel label,.edit-label{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;font-size:11px;font-weight:700;display:block}.url-row{border-bottom:1px solid var(--ink);align-items:center;display:flex}.url-row input{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;flex:1;padding:6px 0 14px;font-size:16px}.url-row input::placeholder{color:#b1b1aa}.icon-button{width:28px;height:28px;color:var(--muted);background:0 0;border:0;padding:0;font-size:24px;line-height:1}.platform-picker{flex-wrap:wrap;gap:7px;padding:19px 0 23px;display:flex}.platform-chip{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:999px;padding:7px 11px;font-size:12px;transition:all .16s}.platform-chip:hover{color:var(--ink);border-color:#aaa9a2}.platform-chip.active{border-color:var(--ink);color:#fff;background:var(--ink)}.primary-button,.secondary-button,.ghost-button{border:0;justify-content:space-between;align-items:center;gap:12px;min-height:46px;padding:0 15px;font-size:13px;font-weight:700;transition:all .16s;display:flex}.primary-button{color:#fff;background:var(--accent);width:100%}.primary-button:hover:not(:disabled){background:var(--accent-deep);transform:translateY(-1px)}.primary-button span{font-size:18px;font-weight:400}.secondary-button{color:var(--ink);border:1px solid var(--ink);background:#fff}.secondary-button:hover:not(:disabled){color:#fff;background:var(--ink)}.ghost-button{color:var(--muted);background:0 0}.ghost-button:hover:not(:disabled){color:var(--ink);background:#f4f4ef}.helper-row{color:var(--muted);align-items:center;gap:7px;margin-top:15px;font-size:11px;display:flex}.status-dot{background:var(--green);border-radius:50%;width:6px;height:6px}.original-panel{box-shadow:none;margin-top:24px;padding:21px}.source-card{border:1px solid var(--soft-line);background:#fbfbf8;padding:17px}.source-tag{color:var(--accent-deep);background:var(--accent-soft);letter-spacing:.04em;margin-bottom:11px;padding:4px 7px;font-size:10px;font-weight:750;display:inline-flex}.source-card h3{letter-spacing:-.025em;margin:0;font-size:17px;line-height:1.42}.muted{color:var(--muted)}.source-card .muted{margin:8px 0 0;font-size:12px}.source-url{color:#9a9a94;text-overflow:ellipsis;white-space:nowrap;margin:12px 0 0;font-size:10px;overflow:hidden}.preview-text{max-height:225px;padding:17px 3px 4px;overflow:auto}.preview-text p{color:#494944;margin:0 0 10px;font-size:13px;line-height:1.65}.more-line{color:var(--accent);font-size:11px}.image-strip{grid-template-columns:repeat(4,1fr);gap:6px;margin:14px 0 18px;display:grid}.image-strip img{aspect-ratio:1;border:1px solid var(--soft-line);object-fit:cover;background:#f1f1ed;width:100%;display:block}.secondary-button.full{width:100%}.secondary-button.full span{color:var(--muted);font-size:11px;font-weight:500}.analysis-panel{min-height:515px;padding:26px}.empty-state,.ready-state{flex-direction:column;justify-content:center;align-items:flex-start;min-height:460px;display:flex}.empty-state{text-align:center;align-items:center;padding:40px}.empty-orbit{border:1px solid var(--line);width:70px;height:70px;color:var(--accent);border-radius:50%;place-items:center;margin-bottom:22px;font-size:25px;display:grid}.empty-state h3,.ready-state h3{letter-spacing:-.04em;margin:0;font-size:24px}.empty-state p,.ready-state>p{max-width:390px;color:var(--muted);margin:13px 0 0;font-size:13px;line-height:1.7}.ready-icon{width:45px;height:45px;color:var(--accent);border:1px solid #f5b8ae;place-items:center;margin-bottom:20px;font-family:SF Mono,monospace;font-size:12px;display:grid}.target-tabs{gap:8px;width:100%;margin:27px 0 20px;display:flex}.target-tab{border:1px solid var(--line);min-height:40px;color:var(--muted);background:#fff;flex:1;font-size:12px}.target-tab.active{border-color:var(--ink);color:#fff;background:var(--ink)}.inline-warning{color:var(--accent-deep)!important;font-size:11px!important}.analysis-toolbar{border-bottom:1px solid var(--soft-line);justify-content:space-between;align-items:flex-end;padding-bottom:18px;display:flex}.mini-label,.insight-label{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;font-size:10px;font-weight:750;display:block}.analysis-toolbar strong{letter-spacing:-.03em;font-size:18px}.text-button{color:var(--accent);background:0 0;border:0;padding:4px 0;font-size:12px}.insight-grid{border-bottom:1px solid var(--soft-line);grid-template-columns:1fr 1fr;gap:24px;padding:20px 0;display:grid}.insight-item{color:#575751;margin:8px 0 0;font-size:12px;line-height:1.55}.insight-item.positive{color:var(--green)}.suggestions-block,.image-suggestions{padding-top:20px}.subheading{justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:10px;display:flex}.subheading>span{font-size:13px;font-weight:750}.subheading small{color:var(--muted);font-size:10px}.suggestion-row{border-top:1px solid var(--soft-line);cursor:pointer;gap:11px;padding:13px 0;display:flex;position:relative}.suggestion-row input{opacity:0;pointer-events:none;position:absolute}.checkbox-mark{border:1px solid #b6b6af;flex:0 0 16px;width:16px;height:16px;margin-top:2px}.suggestion-row input:checked+.checkbox-mark{border-color:var(--accent);background:var(--accent);box-shadow:inset 0 0 0 3px #fff}.suggestion-copy{flex-direction:column;gap:4px;display:flex}.suggestion-copy strong{color:var(--accent-deep);font-size:11px}.suggestion-copy span,.suggestion-copy em{color:#55554f;font-size:12px;font-style:normal;line-height:1.5}.suggestion-copy em{color:#999991;font-size:11px}.image-suggestion{border-top:1px solid var(--soft-line);gap:11px;padding:10px 0;display:flex}.image-index{color:var(--accent);padding-top:2px;font-family:SF Mono,monospace;font-size:11px}.image-suggestion strong{color:#55554f;font-size:12px;font-weight:600}.image-suggestion p{color:var(--muted);margin:4px 0 0;font-size:11px;line-height:1.5}.analysis-panel>.primary-button{margin-top:21px}.draft-panel{box-shadow:none;margin-top:24px;padding:25px}.draft-heading{border-bottom:1px solid var(--soft-line);justify-content:space-between;align-items:flex-start;padding-bottom:18px;display:flex}.draft-heading h2{letter-spacing:-.04em;margin:0;font-size:22px}.draft-status{color:var(--accent);letter-spacing:.1em;font-family:SF Mono,monospace;font-size:10px}.edit-label{margin-top:22px}.draft-title-input{border:0;border-bottom:1px solid var(--ink);width:100%;color:var(--ink);letter-spacing:-.04em;outline:0;padding:8px 0 13px;font-size:22px;font-weight:680}.draft-section-input{border:1px solid var(--soft-line);resize:vertical;color:#4d4d47;background:#fbfbf8;outline:0;width:100%;min-height:78px;margin-top:14px;padding:12px;font-size:13px;line-height:1.7;display:block}.draft-section-input:focus,.draft-title-input:focus{border-color:var(--accent)}.draft-actions{gap:8px;margin-top:17px;display:flex}.draft-actions .secondary-button,.draft-actions .ghost-button{flex:1;justify-content:center}.footer{color:#a1a19a;letter-spacing:.04em;justify-content:space-between;padding:34px 0 0;font-family:SF Mono,monospace;font-size:10px;display:flex}.toast{z-index:5;color:#fff;background:var(--ink);max-width:min(390px,100vw - 40px);padding:14px 16px;font-size:12px;line-height:1.45;animation:.18s ease-out toast-in;position:fixed;bottom:26px;right:28px;box-shadow:0 12px 35px #0000002e}.toast.success{background:var(--green)}.toast.error{background:var(--accent-deep)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (width<=940px){.app-shell{width:min(100% - 36px,700px)}.hero-copy{padding:55px 0 44px}.workspace-grid{grid-template-columns:1fr;gap:44px}.analysis-panel{min-height:0}.empty-state,.ready-state{min-height:350px}}@media (width<=560px){.app-shell{width:calc(100% - 28px);padding-top:16px}.topbar{align-items:flex-start;gap:12px}.brand-subtitle,.privacy-note{display:none}.hero-copy{padding:48px 0 35px}.hero-copy h1{font-size:42px}.hero-copy>p:last-child{font-size:14px}.input-panel,.original-panel,.analysis-panel,.draft-panel{padding:18px}.insight-grid{grid-template-columns:1fr;gap:16px}.draft-actions{flex-direction:column}.footer{flex-direction:column;gap:9px;padding-top:27px;line-height:1.4}}
