:root{--ink:#171713;--paper:#f7f8fc;--cream:#f0f2f8;--acid:#facc15;--orange:#4f46e5;--muted:#71717a;--line:#27272a1f;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--paper);margin:0;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}button,input,textarea,select{font:inherit}button{color:inherit}main{flex-direction:column;min-height:100vh;display:flex;overflow:hidden}.topbar{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:10;background:#ffffffeb;justify-content:space-between;align-items:center;height:64px;padding:0 4.5vw;display:flex;position:sticky;top:0}.brand{color:var(--ink);letter-spacing:-1px;align-items:center;gap:11px;font-size:20px;font-weight:900;text-decoration:none;display:flex}.brand span{background:var(--orange);color:#fff;letter-spacing:0;border-radius:10px;place-items:center;width:34px;height:34px;font-size:12px;display:grid}.nav-note{color:var(--muted);font-size:13px}.eyebrow{letter-spacing:2px;margin-bottom:18px;font-family:ui-monospace,Consolas,monospace;font-size:11px;font-weight:800;display:inline-block}.workspace{flex:1;padding:28px 4.5vw 70px}.drop-zone{background:var(--white);text-align:center;cursor:pointer;border:1px dashed #4f46e559;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;min-height:360px;transition:border-color .2s,background .2s;display:flex;position:relative}.drop-zone:hover{border-color:var(--orange);background:#fbfbff}.drop-zone:after{content:none}.drop-zone h2{letter-spacing:-.035em;margin:18px 0 4px;font-size:clamp(24px,2.4vw,32px)}.drop-zone p{color:var(--muted);margin:5px 0 20px;font-size:13px}.drop-zone button,.analyze-button{background:var(--orange);color:#fff;cursor:pointer;border:0;border-radius:11px;padding:13px 21px;font-weight:800}.aperture-icon{border:8px solid var(--ink);border-radius:50%;place-items:center;width:54px;height:54px;display:grid;transform:rotate(-18deg)}.aperture-icon span{border:3px solid var(--orange);width:15px;height:15px;transform:rotate(45deg)}.is-preparing{pointer-events:none;opacity:.7}.analysis-workbench{grid-template-columns:minmax(0,1.6fr) minmax(340px,.65fr);align-items:start;gap:28px;display:grid}.photo-column{min-width:0}.photo-toolbar{border:1px solid var(--line);background:var(--white);border-bottom:0;justify-content:space-between;align-items:center;height:48px;padding:0 15px;font:700 12px ui-monospace,monospace;display:flex}.photo-toolbar span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.photo-toolbar button,.history-heading button{cursor:pointer;background:0 0;border:0;font-size:12px;text-decoration:underline}.photo-stage{background:#0d0d0c;place-items:center;max-height:78vh;display:grid;position:relative;overflow:hidden}.photo-preview{object-fit:contain;max-width:100%;max-height:78vh;display:block}.photo-overlay{position:absolute;inset:0}.third{background:#d9ff3fad;display:block;position:absolute;box-shadow:0 0 2px #000}.third.vertical{width:1px;height:100%;top:0}.third.horizontal{width:100%;height:1px;left:0}.third.vertical.first{left:33.333%}.third.vertical.second{left:66.666%}.third.horizontal.first{top:33.333%}.third.horizontal.second{top:66.666%}.horizon{border-top:2px dashed var(--orange);width:100%;height:1px;position:absolute;left:0}.horizon span,.crop-frame span,.marker span{background:var(--ink);color:#fff;white-space:nowrap;padding:4px 7px;font:700 10px ui-monospace,monospace;position:absolute}.horizon span{bottom:5px;right:5px}.crop-frame{border:2px solid var(--acid);position:absolute;box-shadow:0 0 0 2000px #0000003d}.crop-frame span{color:var(--acid);top:-25px;left:-2px}.marker{border:2px solid #fff;position:absolute}.marker span{top:-25px;left:-2px}.marker-subject,.marker-focus{border-color:var(--acid)}.marker-subject span,.marker-focus span{color:var(--acid)}.marker-distraction{border-color:var(--orange)}.marker-distraction span{color:#ffd5c6}.marker-highlight,.marker-shadow{border-style:dashed}.legend{gap:19px;padding:12px 0;font-size:11px;font-weight:700;display:flex}.legend span:before{content:"";width:9px;height:9px;margin-right:7px;display:inline-block}.legend-subject:before{background:var(--acid)}.legend-distraction:before{background:var(--orange)}.legend-crop:before{border:1px solid var(--ink)}.metadata-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:26px;position:sticky;top:82px}.metadata-card h2{letter-spacing:-.035em;margin:0 0 6px;font-size:24px}.form-intro{color:var(--muted);margin:0 0 25px;font-size:13px;line-height:1.5}.metadata-card label{letter-spacing:.08em;margin-top:13px;font-size:11px;font-weight:800;display:block}.metadata-card input,.metadata-card textarea,.metadata-card select{border:1px solid var(--line);resize:vertical;background:#ffffff94;border-radius:0;outline:none;width:100%;margin-top:7px;padding:12px;display:block}.metadata-card input:focus,.metadata-card textarea:focus,.metadata-card select:focus{border-color:var(--ink);background:#fff}.metadata-card input[readonly]{color:var(--muted);background:#0000000a}.field-grid{grid-template-columns:1fr 1fr;gap:0 10px;display:grid}.analyze-button{background:var(--orange);color:#fff;justify-content:center;align-items:center;gap:9px;width:100%;min-height:50px;margin-top:25px;display:flex}.analyze-button:hover{filter:brightness(.96)}.analyze-button:disabled{opacity:.65;cursor:wait}.analyze-button>span:last-child{font-size:20px}.privacy-copy{color:var(--muted);text-align:center;font-size:10px;line-height:1.5}.spinner{border:2px solid #00000040;border-top-color:var(--ink);border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error-banner{border-left:5px solid var(--orange);background:#fff1eb;align-items:baseline;gap:15px;margin-top:18px;padding:17px 20px;display:flex}.error-banner span{color:#6c3421}.results{background:var(--ink);color:var(--white);padding:54px 4.5vw;scroll-margin-top:70px}.result-heading{border-bottom:1px solid #ffffff2e;grid-template-columns:.7fr 1.3fr;align-items:end;gap:6vw;margin-bottom:18px;padding-bottom:24px;display:grid}.result-heading h2{color:#fff;letter-spacing:-.04em;margin:0;font:600 clamp(28px,3vw,38px) Arial,PingFang SC,sans-serif}.result-heading p{color:#d4d4d8;margin:0;font-size:15px;line-height:1.6}.result-grid{grid-template-columns:repeat(12,1fr);gap:16px;display:grid}.panel{border:1px solid #ffffff2b;border-radius:14px;grid-column:span 4;min-height:250px;padding:24px;position:relative}.panel h3{margin:0 0 25px;font-size:23px}.panel ul{color:#cfcdc4;padding-left:18px;line-height:1.65}.section-index{color:var(--acid);font:700 11px ui-monospace,monospace;position:absolute;top:18px;right:20px}.priorities-panel,.settings-panel{grid-column:span 8}.practice-panel{background:var(--acid);color:var(--ink);grid-column:span 4}.priority-list{gap:14px;display:grid}.priority{border-top:1px solid #ffffff26;grid-template-columns:48px 1fr;gap:15px;padding-top:14px;display:grid}.priority h4{margin:0 0 5px;font-size:17px}.priority p{color:#aaa89f;margin:0 0 7px;font-size:13px}.priority strong{color:var(--acid);font-size:14px}.impact{border:1px solid;border-radius:50%;place-items:center;width:42px;height:42px;font-size:10px;font-weight:900;display:grid}.impact-high{color:var(--orange)}.impact-medium{color:var(--acid)}.impact-low{color:#aaa}.strength-list{list-style:none;padding:0!important}.strength-list li{border-bottom:1px solid #ffffff24;padding:13px 0}.strength-list li:before{content:"+";color:var(--acid);margin-right:10px;font-weight:700}.lead-copy{color:#cfcdc4;line-height:1.65}.crop-note{color:var(--acid);background:#d9ff3f1a;padding:12px;font-size:13px}.settings-table{border-top:1px solid #ffffff2e}.setting-row{border-bottom:1px solid #ffffff21;grid-template-columns:60px 90px 140px 1fr;align-items:baseline;gap:12px;padding:13px 0;display:grid}.setting-row span{color:#8f8d86;text-decoration:line-through}.setting-row strong{color:var(--acid)}.setting-row small{color:#bbb9b0}.technical-notes{grid-template-columns:1fr 1fr;gap:20px;margin-top:22px;display:grid}.technical-notes p{color:#bbb9b0;font-size:13px;line-height:1.55}.technical-notes b{color:#fff;margin-bottom:5px;display:block}.practice-panel .section-index{color:var(--ink)}.practice-panel h3{font:400 31px Georgia,serif}.exercise{font-size:20px;line-height:1.5}.checklist{border-top:1px solid #00000040;gap:10px;padding-top:18px;font-size:13px;font-weight:700;display:grid}.confidence-note{color:#8f8d86;margin:20px 0 0;font-size:11px}.history-section{padding:54px 4.5vw}.history-heading{justify-content:space-between;align-items:center;margin-bottom:22px;display:flex}.history-heading h2{letter-spacing:-.035em;margin:0;font-size:28px}.history-list{border-left:1px solid var(--line);grid-template-columns:repeat(4,1fr);display:grid}.history-list article{border:1px solid var(--line);border-left:0;min-height:150px;padding:20px}.history-list time{color:var(--muted);font:11px ui-monospace,monospace}.history-list h3{margin:17px 0 7px;font:600 19px Arial,sans-serif}.history-list p{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.history-list strong{background:#fef3c7;padding:4px 7px;font-size:12px}footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;padding:34px 4.5vw;display:flex}footer span{font-weight:900}footer p{color:var(--muted);font-size:12px}@media (max-width:1000px){.analysis-workbench{grid-template-columns:1fr}.metadata-card{position:static}.panel,.priorities-panel,.settings-panel,.practice-panel{grid-column:span 6}.history-list{grid-template-columns:repeat(2,1fr)}}@media (max-width:650px){.topbar{height:60px}.nav-note{display:none}.workspace{padding:15px 15px 48px}.drop-zone{min-height:300px;padding:22px}.metadata-card{padding:20px}.results{padding:40px 15px}.result-heading{grid-template-columns:1fr;gap:12px}.panel,.priorities-panel,.settings-panel,.practice-panel{grid-column:1/-1}.setting-row{grid-template-columns:48px 1fr 1fr}.setting-row small{grid-column:2/-1}.technical-notes,.history-list{grid-template-columns:1fr}.history-heading{align-items:center}.history-heading h2{font-size:26px}footer{align-items:flex-start;gap:20px}footer p{text-align:right;margin:0}}