:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;color:#e4e8e1;background:#202121;--line:#ffffff12;--muted:#919b93;--accent:#c9eb97}*{box-sizing:border-box}body{margin:0;height:100dvh;overflow:hidden;display:flex;flex-direction:column;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}button,.button{font:inherit;color:inherit;background:#ffffff05;border:1px solid #ffffff1c;border-radius:8px;min-height:44px;padding:0 15px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;-webkit-tap-highlight-color:transparent}button:hover,.button:hover{background:#ffffff0c}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:disabled{opacity:.32;cursor:default}button[aria-pressed=true]{background:#c9eb9717;border-color:#c9eb9755;color:var(--accent)}button.primary,.button.primary{background:var(--accent);color:#202b17;border-color:var(--accent);font-weight:600}button.primary:hover{background:#d8f3b0}button.quiet{background:none;border:0;color:var(--muted)}[hidden]{display:none!important}header{height:68px;flex-shrink:0;display:flex;align-items:center;gap:30px;padding:0 20px;border-bottom:1px solid var(--line);background:#242625}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:inherit;font-weight:700;font-size:19px;letter-spacing:1px}.brand img{height:32px;width:32px}.brand small{display:block;font-size:8px;letter-spacing:2.2px;color:var(--muted);font-weight:400;margin-top:2px}.filebar{display:flex;gap:8px}.headright{margin-left:auto;display:flex;align-items:center;gap:14px}.badge{font-size:11px;color:#a7ba9a;white-space:nowrap}.badge:before{content:'';display:inline-block;width:5px;height:5px;background:#abc28c;border-radius:50%;margin-right:6px}.headright button{min-width:44px;padding:0;border-radius:50%;width:44px}main{display:grid;grid-template-columns:104px minmax(0,1fr) 240px;grid-template-rows:48px minmax(0,1fr);flex:1;min-height:0;position:relative}.docline{grid-column:1/4;display:flex;align-items:center;padding:0 15px 0 116px;gap:9px;background:#222423;border-bottom:1px solid var(--line)}#filename{font-size:12px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;max-width:40vw}#dirty{font-size:10px;color:var(--accent)}#new{border:0;background:none;font-size:20px;min-width:44px;padding:0}.mode{margin-left:auto;display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.mode button{border:0;border-radius:0;min-height:44px;padding:0 16px;font-size:12px}#tools{grid-column:1;grid-row:2;background:#252726;display:flex;flex-direction:column;padding:14px 9px;gap:7px;border-right:1px solid var(--line);overflow:auto}#tools button{border-color:transparent;justify-content:flex-start;padding:0 8px;gap:8px;flex-shrink:0}#tools button span{font-family:Arial,sans-serif;font-size:24px;width:24px;text-align:center}#tools label{pointer-events:none;font-size:12px;line-height:1.3}kbd{font-size:10px;opacity:.6;display:none}body[data-mode=mouse] kbd{display:inline}#tools i{height:1px;background:var(--line);margin:6px 2px;flex-shrink:0}#surface{grid-column:2;grid-row:2;position:relative;overflow:hidden;min-width:0;min-height:0;background:#202121}canvas{position:absolute;inset:0;width:100%;height:100%;outline:0;touch-action:none;user-select:none;-webkit-user-select:none}#welcome{position:absolute;left:clamp(30px,10vw,150px);top:50%;transform:translateY(-52%);max-width:430px;pointer-events:none}#welcome button{pointer-events:auto}#welcome .eyebrow{color:#b7c6a9;font-size:11px;letter-spacing:3px}h1{font-size:clamp(32px,4vw,54px);font-weight:500;line-height:1.35;letter-spacing:1px;margin:22px 0}#welcome p{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:28px}#welcome button{display:flex;margin:10px 0;min-height:48px}#welcome button span{margin-left:26px;font-size:22px}#welcome small{display:block;font-size:10px;letter-spacing:1px;color:#667067;margin-top:32px}.canvas-actions{position:absolute;top:14px;right:14px;display:flex;gap:5px}.canvas-actions button{background:#282c29e8;font-size:12px;padding:0 13px;box-shadow:0 2px 15px #0002}#inspector{grid-column:3;grid-row:2;background:#262827;border-left:1px solid var(--line);padding:20px 18px;overflow:auto}.panel-title{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;padding-bottom:16px;border-bottom:1px solid var(--line)}#props-close{display:none}#selection-info{color:var(--muted);font-size:11px;line-height:1.8;margin:20px 0}.property{display:flex;align-items:center;gap:8px;margin:16px 0;font-size:12px;color:#c2c8c1}.property input{margin-left:auto;min-width:0;width:105px;height:44px;background:#313531;border:1px solid #ffffff16;border-radius:7px;color:#e5eade;padding:6px 10px;font:inherit}.property input[type=color]{padding:4px;height:44px;width:115px}.property span{font-size:10px;color:var(--muted);width:12px}#inspector>button{width:100%;margin-top:10px;font-size:12px}.danger{color:#e5a7a0}.panel-note{margin-top:35px;font-size:11px;line-height:1.8;color:#7e897f}details{margin-top:20px;font-size:11px;line-height:1.8;color:#9fa89f}summary{cursor:pointer;min-height:44px;padding-top:12px}footer{height:44px;flex-shrink:0;background:#252726;border-top:1px solid var(--line);display:flex;align-items:center;padding:0 12px;gap:10px;font-size:10px;color:var(--muted)}#status{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}footer button{border:0;min-height:44px;min-width:44px;font-size:18px;padding:0}#zoom{font-variant-numeric:tabular-nums;color:#bfc8b9}#loading{position:absolute;bottom:25px;left:50%;transform:translateX(-50%);display:flex;gap:12px;align-items:center;padding:13px 22px;background:#353c32;box-shadow:0 7px 35px #0004;border:1px solid #c9eb9730;border-radius:12px;white-space:nowrap;font-size:12px}.spinner{width:16px;height:16px;border:2px solid #c9eb9733;border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#textedit{position:absolute;width:min(370px,calc(100% - 24px));padding:10px;border:1px solid #b5df8666;background:#252a26f5;box-shadow:0 20px 50px #0006;border-radius:10px;z-index:8}#textedit textarea{resize:vertical;width:100%;min-height:100px;max-height:40dvh;background:transparent;border:0;outline:0;font:20px/1.5 -apple-system,"PingFang SC",sans-serif;padding:5px}#textedit>div{display:flex;justify-content:flex-end;gap:7px}dialog{border:1px solid #ffffff26;border-radius:14px;background:#292e29;color:#e5ebdf;box-shadow:0 20px 60px #0006;max-width:min(520px,calc(100vw - 32px));padding:28px}dialog::backdrop{background:#101510b3;backdrop-filter:blur(4px)}dialog h2{font-weight:500;font-size:22px;margin-top:0}dialog p{font-size:13px;line-height:1.8;color:#bbc5b6}dialog button,dialog .button{margin-top:10px;margin-right:8px}#props-toggle{display:none}@media(max-width:1050px){main{grid-template-columns:85px minmax(0,1fr)}.docline{grid-column:1/3;padding-left:98px}#inspector{display:none;position:absolute;right:12px;top:105px;bottom:20px;width:240px;z-index:7;border:1px solid #ffffff22;border-radius:12px;box-shadow:0 20px 45px #0005}#inspector.open{display:block}#props-close{display:block;min-width:44px;padding:0;font-size:23px;border:0}#props-toggle{display:block}#tools{padding-left:4px;padding-right:4px}header{gap:20px}#tools button{gap:4px;padding:0 5px}.brand small{letter-spacing:1px}}@media(max-width:600px){header{height:59px;padding:0 8px;gap:8px}.brand{font-size:14px;letter-spacing:0;gap:4px}.brand img{width:24px;height:24px}.brand small{font-size:6px;letter-spacing:1px}.filebar{gap:4px;margin-left:auto}.filebar button{font-size:11px;padding:0 7px;min-height:44px}.headright{margin:0;gap:0}.headright .badge{display:none}.headright button{width:44px;min-width:44px}main{grid-template-columns:minmax(0,1fr);grid-template-rows:46px minmax(0,1fr) 63px}.docline{grid-column:1;padding:0 10px;gap:4px}#filename{max-width:38vw;font-size:10px}#dirty{font-size:9px}#new{min-width:44px}.mode button{padding:0 11px}#surface{grid-column:1;grid-row:2}#tools{grid-column:1;grid-row:3;flex-direction:row;gap:3px;align-items:center;padding:4px 5px;justify-content:space-between;border-top:1px solid var(--line);border-right:0;overflow:auto}#tools button{flex-direction:column;justify-content:center;gap:0;min-height:52px;min-width:44px;padding:2px 5px;border-radius:8px}#tools label{font-size:9px}#tools button span{font-size:23px}#tools i{width:1px;height:26px;margin:0 2px}#welcome{left:26px;transform:translateY(-44%)}h1{font-size:38px}#welcome p{font-size:13px}#welcome small{margin-top:22px}.canvas-actions{top:10px;right:10px;gap:4px}.canvas-actions button{min-height:44px;font-size:11px;padding:0 12px}#inspector{top:100px;bottom:70px;right:10px}footer{padding:0 9px;font-size:9px}#loading{max-width:90%;font-size:11px;padding:12px 16px}.badge{display:none}}@media(max-height:520px) and (min-width:601px){header{height:50px}main{grid-template-rows:46px minmax(0,1fr)}#tools{grid-row:2;gap:3px;padding-top:5px}#tools button{min-height:44px}#welcome h1{font-size:30px;margin:10px 0}#welcome .eyebrow,#welcome small{display:none}#welcome p{margin:8px 0}#welcome button{min-height:44px;margin:5px 0}}

@media(max-height:520px) and (min-width:601px){main{grid-template-columns:minmax(0,1fr);grid-template-rows:46px minmax(0,1fr) 61px}.docline{grid-column:1;padding-left:15px}#surface{grid-column:1;grid-row:2}#tools{grid-column:1;grid-row:3;flex-direction:row;align-items:center;justify-content:center;gap:10px;padding:3px 8px;border-top:1px solid var(--line)}#tools button{flex-direction:column;gap:0;min-width:55px;min-height:52px}#tools i{height:24px;width:1px}#tools label{font-size:10px}#inspector{display:none}#inspector.open{display:block}#welcome{top:50%}#welcome h1{font-size:26px}#welcome p,#welcome .quiet{display:none}}

#offline-mobile{display:none}@media(max-width:600px){#offline-mobile{display:inline-flex;font-size:9px;align-items:center}}