:root{--bg:#f6f5f1;--ink:#23352f;--muted:#7b857c;--line:#dddeda;--accent:#426b59;--white:#fff;--gold:#ba8953}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font:13px/1.55 "Segoe UI","Microsoft YaHei",sans-serif;height:100dvh;overflow:hidden}button,input,select{font:inherit}button{background:#fff;border:1px solid var(--line);border-radius:6px;color:var(--ink);padding:8px 11px;cursor:pointer;transition:background .15s,border-color .15s}button:hover{background:#e8eee8;border-color:#9daf9f}button.active,.seg .active{background:var(--accent);color:white;border-color:var(--accent)}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:2px}header{height:86px;display:flex;justify-content:space-between;align-items:center;padding:0 28px;background:#fff;border-bottom:1px solid var(--line);gap:12px}.brand{display:flex;align-items:center;gap:14px}.brand-mark{background:var(--ink);color:white;font-size:25px;width:46px;height:46px;display:grid;place-items:center;border-radius:2px}.brand h1{font-size:20px;letter-spacing:1px;margin:0;font-weight:600}.brand em{font-style:normal;font-size:13px;font-weight:400;color:#7b857c;border-left:1px solid #ccc;margin-left:10px;padding-left:12px}.brand p{font-size:9px;letter-spacing:2px;color:#89928a;margin:3px 0 0}nav{display:flex;gap:8px}nav button{background:transparent}nav span{font-size:10px;margin-left:5px;color:var(--gold)}main{height:calc(100dvh - 118px);display:flex}aside{width:312px;flex:none;overflow-y:auto;background:#fbfbf8;border-right:1px solid var(--line);scrollbar-width:thin;scrollbar-color:#c6ccc4 transparent}aside.closed{display:none}.project{padding:25px 24px 21px;background:linear-gradient(135deg,#edf1e9,#fbfbf8)}.eyebrow{letter-spacing:1.8px;font-size:9px;color:var(--accent)}h2{font-size:23px;letter-spacing:1px;line-height:1.45;font-weight:500;margin:12px 0}.project p,.hint{font-size:11px;line-height:1.75;color:var(--muted)}details{border-top:1px solid var(--line)}summary{list-style:none;padding:16px 23px;cursor:pointer;font-weight:600;display:flex;align-items:center;justify-content:space-between}summary::-webkit-details-marker{display:none}summary span{font:9px/1.3 Arial;letter-spacing:1px;color:#8b998d}summary:after{content:'+';color:#91a18d}details[open] summary:after{content:'−'}.content{padding:0 23px 20px}.seg,.row{display:flex;gap:7px;margin:10px 0}.seg button,.row>*{flex:1;min-width:0}.seg{padding:3px;background:#e8ece5;border-radius:8px}.seg button{border:0;background:transparent}.field{display:block;margin:13px 0 10px;font-size:11px;color:#5b675d;position:relative}.field>select,.field>input:not([type=range]){margin-top:6px}.field output{float:right;font-size:11px;color:var(--accent);font-variant-numeric:tabular-nums}.row label{font-size:11px;color:#6a766b}.row select,.row input{margin-top:6px}select,input[type=date],input[type=number]{display:block;width:100%;border:1px solid #d6ddd2;border-radius:5px;padding:8px;background:#fff;color:var(--ink);outline:none}input[type=range]{display:block;width:100%;accent-color:var(--accent);margin:10px 0 2px;cursor:pointer}input[type=checkbox]{accent-color:var(--accent);margin:0 7px 0 0;vertical-align:-1px}.check,.checks{display:flex;gap:6px;align-items:center;margin:12px 0;font-size:11px}.checks{justify-content:space-between}.wide{width:100%}.hint{margin:10px 0 0}.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:14px 0}.swatch{background:none;border:0;padding:0;font-size:10px;color:#6c776b}.swatch i{display:block;height:28px;border-radius:5px;margin-bottom:4px;border:1px solid #0002}.swatch:hover{background:transparent}.swatch:hover i{outline:2px solid var(--accent);outline-offset:2px}.color-row{display:flex;align-items:center;gap:8px;margin:12px 0}.color-row input{width:37px;height:32px;border:1px solid #ccc;padding:2px;background:white;border-radius:4px}.color-row span{font:11px monospace;flex:1}.color-row button{font-size:11px}.readout{font-size:11px;background:#eaf0e6;padding:10px;border-radius:5px;color:#50664e}#layers label{display:flex;align-items:center;justify-content:space-between;font-size:12px;border-bottom:1px solid #eceee8;padding:9px 0}#layers label span{flex:1}#layers small{color:#96a08f}.panel-end{padding:21px 23px}.panel-end p{font-size:10px;color:#8c9589;text-align:center}#viewport{position:relative;flex:1;min-width:0;overflow:hidden;background:#e7ece4}canvas{display:block;outline:0;touch-action:none;width:100%;height:100%}.view-top{position:absolute;top:22px;left:26px;display:flex;align-items:center;gap:9px;font-size:12px;pointer-events:none;z-index:2}.live-dot{width:6px;height:6px;border-radius:50%;background:#608561}.pill{font-size:8px;letter-spacing:1px;border:1px solid #b8c3b6;border-radius:20px;padding:3px 7px;color:#7c8b76}.quickbar{position:absolute;left:50%;transform:translateX(-50%);bottom:30px;display:flex;gap:4px;padding:6px;background:#fffD;backdrop-filter:blur(10px);border:1px solid #fffe;border-radius:11px;z-index:2;box-shadow:0 6px 30px #27392716}.quickbar button{border:0;background:transparent;white-space:nowrap;padding:8px 13px}#selectionInfo{position:absolute;top:52px;left:41px;font-size:10px;color:#7c8979;pointer-events:none}.canvas-caption{position:absolute;bottom:107px;left:29px;display:flex;flex-direction:column;pointer-events:none}.canvas-caption b{font-size:19px;letter-spacing:4px;font-weight:400}.canvas-caption span{font-size:10px;color:#86947e;letter-spacing:.5px;margin-top:6px}#compass{position:absolute;right:28px;bottom:34px;border-left:1px solid #aab8a3;padding-left:12px;font-size:14px;pointer-events:none}#compass b{font-size:11px;margin-left:4px}#compass span{display:block;font-size:9px;color:#8b9883}footer{height:32px;background:#fff;border-top:1px solid var(--line);padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;color:#7e8a78}#loading{position:absolute;inset:0;background:#f3f5efee;display:flex;align-items:center;justify-content:center;flex-direction:column;z-index:10}#loading.hidden{display:none}#loading h2{font-size:18px}#loading p{font-size:12px;color:#7d8c74}progress{width:220px;accent-color:var(--accent);height:5px}.spinner{width:35px;height:35px;border:2px solid #d1dccc;border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#toast{position:absolute;left:50%;top:90px;transform:translateX(-50%);padding:10px 18px;background:#243d32eF;color:#fff;border-radius:7px;opacity:0;transition:opacity .2s;pointer-events:none;z-index:8;text-align:center;max-width:90%}#toast.show{opacity:1}#walkHint{position:absolute;left:26px;bottom:116px;font-size:12px;background:#fffD;padding:12px;border-radius:7px;pointer-events:none}#walkHint span{font-size:10px;color:#768770}#touchControls{position:absolute;right:20px;bottom:102px;text-align:center}#touchControls button{min-width:40px;margin:2px;touch-action:none;background:#fffc}dialog{border:1px solid #cfd8c9;border-radius:12px;background:#fbfcf8;color:var(--ink);padding:26px;max-height:92dvh;max-width:95vw;box-shadow:0 20px 100px #0003}dialog::backdrop{background:#17221b99;backdrop-filter:blur(4px)}#photos{width:1100px}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:16px}.dialog-top h2{margin:0}.dialog-top small{font-size:10px;letter-spacing:2px;color:#7d8d75}.photo-layout{display:grid;grid-template-columns:1fr 145px;gap:15px}#photoMain{width:100%;max-height:66dvh;object-fit:contain;background:#e5e9df}.photo-thumbs{display:flex;flex-direction:column;gap:9px}.photo-thumbs button{padding:4px;font-size:10px}.photo-thumbs img{width:100%;height:77px;object-fit:contain;background:#e4e9de}.photo-thumbs span{display:block;padding:3px}.photo-thumbs .active{background:#dce7d8;color:var(--ink);border-color:var(--accent)}#help{width:670px}dt{font-weight:600;margin-top:17px}dd{margin:5px 0 15px;color:#768170;line-height:1.9}[hidden]{display:none!important}@media(max-width:900px){header{padding:0 15px;height:73px}.brand em,.brand p,nav span{display:none}.brand h1{font-size:16px}.brand-mark{width:36px;height:36px;font-size:20px}nav{gap:4px}nav button{font-size:11px;padding:6px}#saveShot,#helpOpen{display:none}main{height:calc(100dvh - 105px)}aside{position:absolute;z-index:5;height:calc(100dvh - 105px);box-shadow:10px 0 40px #0002;width:min(312px,85vw)}.quickbar{bottom:20px}.quickbar button{padding:8px}.canvas-caption{bottom:92px;left:20px}.canvas-caption span{max-width:220px}#compass{right:15px;bottom:88px}#selectionInfo{max-width:80%;left:25px}.view-top{left:15px}.pill{display:none}#walkHint{max-width:60%;left:15px;font-size:10px}footer{padding:0 10px}#status{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.photo-layout{display:flex;flex-direction:column}.photo-thumbs{flex-direction:row}.photo-thumbs button{width:25%}.photo-thumbs img{height:50px}dialog{padding:16px}#photoMain{max-height:55dvh}}

.quickbar button.active{background:var(--accent);color:white}