:root{--ink:#161719;--muted:#666b72;--line:#d8dade;--paper:#fff;--surface:#f4f4f3;--red:#c20e2b;--green:#286649;--amber:#825c20;--radius:3px;--ease:160ms ease}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.65}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;background:#e9eaec!important;color:#73777d!important;border-color:#e1e3e6!important}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--red);outline-offset:3px}input,select,textarea{width:100%;min-height:46px;border:1px solid #afb3b8;border-radius:var(--radius);background:#fff;color:var(--ink);padding:10px 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0;border-bottom:1px solid var(--line)}.message .message-author{font-size:11px;color:var(--muted);margin-bottom:10px}.message p{white-space:pre-wrap;overflow-wrap:anywhere}.missing-list{padding-left:22px;margin:0}.missing-list li{padding:5px 0}.progress-steps{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.progress-steps span{font-size:11px;padding:6px 10px;border:1px solid var(--line)}.progress-steps .done{color:var(--green);border-color:#bfd6c6}.login-layout{display:grid;grid-template-columns:1.15fr 1fr;min-height:calc(100vh - 190px)}.login-visual{position:relative;background:#333;overflow:hidden;min-height:560px}.login-visual img{width:100%;height:100%;object-fit:cover;position:absolute;opacity:.76}.login-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#0009,transparent 75%)}.login-visual>div{position:absolute;bottom:56px;left:48px;z-index:1;color:#fff}.login-visual h1{font-size:64px}.login-visual .eyebrow{color:#eee}.login-form{padding:70px clamp(32px,6vw,100px);align-self:center}.login-form .caption{margin-top:28px}.connection-strip{padding:14px 40px;display:flex;gap:20px;align-items:center;justify-content:center;background:#faf4e8;border-bottom:1px solid #dec99f;font-size:12px}.connection-strip small{display:block;font-size:10px}.connection-strip button{border:0;background:none;text-decoration:underline;padding:4px;font-size:12px}.toast{position:fixed;top:104px;left:50%;transform:translateX(-50%);z-index:50;max-width:min(90vw,780px);display:flex;align-items:flex-start;gap:24px;background:#fff;border:1px solid var(--line);box-shadow:0 7px 30px #0002;padding:16px 22px;font-size:13px}.toast.error{border-left:4px solid var(--red)}.toast.success{border-left:4px solid var(--green)}.toast button{border:0;background:none;font-size:20px;padding:0;line-height:1.2}.photo-frame{position:relative;background:#eee;max-height:540px;overflow:hidden}.photo-frame img{width:100%;max-height:540px;object-fit:contain}.photo-polygon{position:absolute;border:2px solid var(--red);box-shadow:0 0 0 999px #0002;pointer-events:none}.editor-canvas{position:relative;aspect-ratio:4/3;background:#e6e6e4;overflow:hidden;touch-action:none;outline:1px solid var(--line)}.editor-canvas img{position:absolute;max-width:none;max-height:none;object-fit:fill;user-select:none;pointer-events:none;transform-origin:center}.editor-canvas .selected-layer{outline:2px solid var(--red)}.layer-row{width:100%;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left;display:flex;justify-content:space-between;align-items:center;padding:14px 10px;font-size:13px}.layer-row.selected{background:var(--surface);border-left:3px solid var(--red);padding-left:7px}.layer-row small{font-size:11px}.range-pair{display:grid;grid-template-columns:1fr 100px;gap:14px;align-items:center}.editor-note{position:absolute;bottom:12px;left:12px;background:#ffffffde;padding:5px 10px;font-size:10px}.history-item{padding:20px;border:1px solid var(--line);margin:12px 0}.hash{font-family:monospace;font-size:11px;word-break:break-all}.json-editor{font-family:monospace;font-size:12px;min-height:230px;tab-size:2}.subnav{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:26px;border-bottom:1px solid var(--line);padding-bottom:18px}.subnav a{font-size:12px}.subnav a[aria-current]{border-bottom:2px solid var(--red)}dialog{border:1px solid var(--line);padding:28px;max-width:min(92vw,600px);width:100%;max-height:90vh;overflow:auto}dialog::backdrop{background:#0006}.dialog-head{display:flex;justify-content:space-between;gap:20px}.dialog-head button{border:0;background:none;font-size:24px;align-self:flex-start}.account-list{margin:20px 0}.hidden{display:none!important}
@media(min-width:1550px){.page-shell{padding-left:60px;padding-right:60px}}
@media(max-width:1000px){#header{padding:0 24px}#header nav{gap:20px}.page-shell{padding:32px 24px}.split{grid-template-columns:1fr 1fr;gap:24px}.choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-copy{padding:40px 30px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.login-form{padding:40px}.login-visual h1{font-size:50px}.door-card{grid-template-columns:130px 1fr}.door-card img{width:130px;height:115px}.door-card>.actions{grid-column:2}.page-head{align-items:flex-start}.page-head>.actions{flex-direction:column}.site-footer{padding:24px}}
@media(max-width:720px){body{font-size:14px}#header{height:auto;min-height:104px;display:block;padding:18px 20px 0}.brand strong{font-size:19px}.brand span{font-size:9px}#header nav{gap:24px;height:45px;overflow:auto;font-size:12px;white-space:nowrap}#header nav a[aria-current]:after{bottom:0}#header nav button{font-size:11px}.page-shell{padding:28px 20px}.page-head{display:block;margin-bottom:25px}.page-head>.actions{flex-direction:row;margin-top:20px}h1{font-size:32px;letter-spacing:-.5px}h2{font-size:23px}.split,.grid-2,.grid-3,.hero,.login-layout{grid-template-columns:1fr}.preview-column{position:static}.hero-copy{padding:38px 24px}.hero-image{min-height:290px;max-height:400px}.hero-copy h1{font-size:42px}.hero-image img{position:absolute}.step-nav{margin:0 -20px 28px;padding:0 7px}.step-nav a{padding:13px 14px;font-size:12px}.step-nav a[aria-current]:after{left:14px;right:14px}.panel,.soft-panel{padding:22px 18px}.choice-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.choice{padding:9px}.choice.selected{padding:8px}.choice img{height:105px}.choice strong{font-size:11px}.choice small{font-size:9px}.choice .placeholder{height:78px}.section{margin:26px 0}.section+.section{padding-top:26px}.sticky-actions{margin-left:-20px;margin-right:-20px;padding:14px 20px max(14px,env(safe-area-inset-bottom));justify-content:stretch}.sticky-actions .button{flex:1;min-width:0;font-size:12px;padding:11px 12px}.door-card{grid-template-columns:94px 1fr;gap:16px;padding:22px 0}.door-card img{width:94px;height:105px}.door-card h3{font-size:17px}.door-card .meta{gap:5px 10px;font-size:11px}.door-card>.actions{grid-column:1/-1}.door-card>.actions .button{flex:1}.login-visual{min-height:290px}.login-visual>div{left:28px;bottom:24px}.login-visual h1{font-size:40px}.login-form{padding:40px 24px}.site-footer{display:block;margin-top:32px;padding:24px 20px}.site-footer span{display:block;margin-bottom:5px}.definition>div{gap:18px}.definition dt,.definition dd{font-size:12px}.connection-strip{padding:12px 20px;gap:10px;flex-wrap:wrap;justify-content:flex-start}.connection-strip span{width:100%}.toast{top:120px;width:calc(100vw - 32px);padding:14px 16px}.grid-4{gap:12px}.photo-frame img{max-height:420px}.range-pair{grid-template-columns:1fr 86px}.table-scroll{margin:0 -18px;padding:0 18px}.catalog-filter{flex-wrap:wrap}.catalog-filter select{max-width:none}.actions .button{font-size:12px}.subnav{gap:14px}.empty{padding:44px 16px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.hero-image img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-image .image-label{position:absolute;bottom:18px;left:18px;background:#ffffffe0;font-size:10px;padding:4px 9px;z-index:6}.choice-grid details{grid-column:1/-1}details>summary{cursor:pointer;font-size:13px;margin-bottom:14px}fieldset{border:1px solid var(--line);padding:18px}fieldset legend{font-size:13px;color:var(--muted)}fieldset .check+.check{margin-top:12px}

.editor-viewport{max-width:100%;overflow:auto;max-height:75vh;background:var(--surface);border:1px solid var(--line)}.photo-frame{margin-inline:auto}.photo-frame>img{height:100%;object-fit:contain}

.photo-frame>img{max-height:none;width:100%;height:100%;object-fit:contain}
.auth-project-name{overflow-wrap:anywhere;line-height:1.45}.auth-recovery-link{margin-top:20px}.auth-recovery-link a{display:inline-block;padding:8px 0}