.workspace{grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:28px}.controls{padding:24px;border-radius:16px}.controls:before{display:none}.controls fieldset{padding:0 0 22px;margin:0 0 22px;border:0;border-bottom:1px solid #173f7325}.controls legend{font-size:18px;margin-bottom:16px}.controls legend span{color:#448dc7;margin-right:9px}.tip,#report{background:#eaf4fb;border:1px solid #bdd8eb;border-radius:10px;padding:14px;font-size:13px;line-height:1.8;margin-bottom:15px}.upload{border-radius:12px;margin-top:16px;min-height:130px}.upload img{width:40px;height:40px}.help{font-size:12px;line-height:1.8}.size-title{display:flex;justify-content:space-between}.controls input[type=range]{width:100%;accent-color:#173f73;margin:14px 0}.presets{display:flex;gap:8px}.presets button{flex:1;padding:10px;border:1px solid #173f7333;border-radius:8px}.primary{width:100%;background:#173f73;color:white;border-radius:10px;padding:15px;font-size:15px}.primary:disabled{opacity:.45}.text-button{padding:10px;font-size:13px;text-decoration:underline}.confirm{display:flex;align-items:start;gap:8px;font-size:13px;line-height:1.7;margin:14px 0}.confirm input{margin-top:4px;accent-color:#173f73}.enamel-stage{height:530px;border-radius:18px;background:#eeede4;position:relative;display:grid;place-items:center;overflow:hidden}.enamel-stage canvas,.enamel-stage img{max-width:94%;max-height:94%;object-fit:contain}.enamel-stage #viewer{position:absolute;inset:0}.tabs{display:flex;margin-bottom:14px;gap:5px}.tabs button{font-size:14px;padding:11px;border-radius:20px}.tabs [aria-pressed=true]{background:#dceefb}.sample{display:flex;align-items:center;justify-content:space-between;background:#eaf4fb;padding:16px;border-radius:10px;margin-top:20px;font-size:14px}#status{font-size:14px;color:#173f73;line-height:1.8}#error{color:#a43d32;font-size:13px;line-height:1.7}#report.bad{background:#fff0e8;border-color:#e7c6ad}#report p{margin:5px 0}.preview-column{position:sticky;top:15px}button:focus-visible,input:focus-visible{outline:3px solid #4493cd;outline-offset:3px}[hidden]{display:none!important}@media(max-width:760px){.workspace{grid-template-columns:1fr}.preview-column{position:static}.enamel-stage{height:340px}.controls{padding:20px}.intro h1{font-size:27px}.tabs button{font-size:12px}.mold-modes{flex-wrap:wrap}}

#report.warning{background:#fff7e9;border-color:#e1c89c}

.shapes{display:grid;grid-template-columns:1fr 1fr;gap:8px}.shapes button{display:flex;align-items:center;gap:10px;padding:13px 8px;border:1px solid #173f7330;border-radius:9px;font-size:13px}.shapes button[aria-pressed=true]{background:#e2f2fc;border-color:#448ac3}.shapes i{display:block;width:29px;height:29px;flex:none;border:2px solid #173f73;background:#d7eafa}.shapes .circle{border-radius:50%}.shapes .rectangle{border-radius:6px}.shapes .oval{height:21px;border-radius:50%}.shapes .outline{border-radius:40% 65% 32% 60%;transform:rotate(-15deg)}#generate{margin-bottom:10px}

#text-source{margin-top:18px}#art-description{display:block;box-sizing:border-box;width:100%;margin:10px 0;padding:12px;border:1px solid #c6d3dd;border-radius:12px;background:#fffdf7;color:#193f70;font:inherit;resize:vertical}.controls>.tabs{margin-bottom:12px}

#convert-source{margin-top:18px}#convert-reference{display:block;max-width:100%;max-height:180px;margin:12px auto;object-fit:contain}#convert-hint{box-sizing:border-box;width:100%;padding:12px;margin-top:8px;border:1px solid #c6d3dd;border-radius:10px;background:#fffdf7;color:#193f70;font:inherit}.controls [aria-label=图案来源]{flex-wrap:wrap}

/* Bound replaced elements to the stage, not their intrinsic grid minimum. */
.enamel-stage>img,.enamel-stage>canvas{position:absolute;inset:3%;width:94%;height:94%;max-width:none;max-height:none;object-fit:contain;object-position:center}
/* Studio workflow: a persistent preview and three short, clearly grouped steps. */
.studio-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 22px;padding:14px 0;border-top:1px solid #173f7320;border-bottom:1px solid #173f7320}.studio-toolbar p{margin:0;font-size:13px}.studio-toolbar>div{display:flex;gap:10px}.studio-toolbar .primary{width:auto;min-width:120px}.secondary{border:1px solid #173f7340;background:#fffdf7;color:#173f73;border-radius:10px;padding:11px 18px;min-height:44px;font-size:14px}.workspace{grid-template-columns:minmax(0,1fr) 360px;gap:30px}.controls{box-shadow:none}.controls fieldset{padding-bottom:20px;margin-bottom:20px}.controls legend{font-size:19px}.controls legend span{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#e2eff9;font:14px sans-serif}.field-caption{font-size:13px;margin:0 0 10px}.size-setting{margin-top:20px}.wire-details{border-top:1px solid #173f731c;margin-top:16px;padding-top:12px}.wire-details summary{font-size:14px;cursor:pointer;padding:8px 0}.wire-details summary span{float:right;font-size:12px;opacity:.8}.wire-details[open] summary{margin-bottom:12px}.tip{font-size:13px;line-height:1.65;padding:12px;margin-bottom:10px}.upload{min-height:112px;margin-top:10px}.tabs button{min-height:44px}.controls .tabs{gap:2px}.controls .tabs button{padding:9px;font-size:12px}.preview-column{top:18px;min-width:0}.enamel-stage{height:clamp(320px,54vh,530px)}#empty{display:flex;flex-direction:column;gap:13px;align-items:center;text-align:center;padding:24px;color:#173f73}#empty img{width:64px;height:64px;opacity:.8}#empty strong{font-size:20px}#empty span{font-size:13px}.sample{padding:12px 16px;margin-top:14px}#report{font-size:13px}.finish-step{border-bottom:0!important;margin-bottom:0!important}.finish-step .help{margin:8px 0}.finish-step #download{margin-top:10px}.enamel-dialog{border:1px solid #cbd7df;border-radius:20px;background:#fffaf0;color:#173f73;padding:26px;width:min(440px,calc(100vw - 32px));box-sizing:border-box;max-height:85dvh;overflow:auto}.enamel-dialog::backdrop{background:#142b4266}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:14px}.dialog-heading h2{font-size:23px;margin:0 0 12px}.enamel-dialog label{display:block;font-size:14px;margin-top:20px}#work-title{box-sizing:border-box;display:block;width:100%;font:inherit;color:inherit;background:white;border:1px solid #b7cbd9;border-radius:10px;padding:13px;margin:10px 0}.library-dialog{width:min(800px,calc(100vw - 32px))}#works-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.enamel-work{border:1px solid #d4dfdf;border-radius:14px;padding:12px;background:#fffdf7;min-width:0}.enamel-work h3{font-size:16px;margin:12px 0 0;overflow-wrap:anywhere}.work-picture{height:130px;border-radius:8px;background:#efeee4;display:grid;place-items:center;overflow:hidden}.work-picture img{width:100%;height:130px;object-fit:contain}.work-card-actions{display:flex;gap:4px;align-items:center;flex-wrap:wrap}.work-card-actions .secondary{padding:8px 12px}.library-footer{display:flex;justify-content:space-between;align-items:center;margin-top:22px;gap:10px;flex-wrap:wrap}.library-empty{grid-column:1/-1;padding:36px 12px;text-align:center}button:disabled{cursor:not-allowed}button,input,summary{touch-action:manipulation}
@media(max-width:760px){.workspace{grid-template-columns:1fr;gap:20px}.studio-toolbar{align-items:flex-start}.studio-toolbar>div{flex-shrink:0}.studio-toolbar p{font-size:12px;max-width:44%}.studio-toolbar .primary,.studio-toolbar .secondary{min-width:0;padding:10px 12px;font-size:13px}.preview-column{position:static}.enamel-stage{height:330px}.preview-column>.help{display:none}.controls{padding:20px}.controls .tabs button{font-size:13px;flex:1}.enamel-dialog{padding:20px}#works-list{grid-template-columns:repeat(2,minmax(0,1fr))}.enamel-work{padding:10px}.work-picture,.work-picture img{height:105px}#empty strong{font-size:18px}}
.studio-toolbar{position:sticky;top:0;z-index:12;background:var(--paper,#fff9ef)}.preview-column{top:96px}@media(max-width:760px){.studio-toolbar{gap:8px}.preview-column{top:auto}}
#outline-settings{margin-top:16px;padding:12px;background:#edf4f8;border-radius:10px}.margin-modes{display:flex;gap:8px;margin:10px 0}.margin-modes button{flex:1;min-height:44px;border:1px solid #bccedc;border-radius:8px;background:#fffdf7;font-size:13px}.margin-modes [aria-pressed=true]{background:#dcecf8;border-color:#438bc5}.backing-choices{margin-top:18px;padding-top:16px;border-top:1px solid #173f7320}.backing-choices label{display:flex;align-items:flex-start;gap:10px;padding:12px 0;cursor:pointer;font-size:14px}.backing-choices input{width:18px;height:18px;accent-color:#173f73;flex:none;margin-top:2px}.backing-choices small{display:block;font-size:12px;line-height:1.7;margin-top:5px;color:#536f8c}.preview-tools{display:flex;justify-content:flex-end;margin-top:8px}.preview-tools:has([hidden]){display:none}

#print-dialog{width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;box-sizing:border-box}#print-preview{display:block;max-width:100%;width:220px;height:180px;object-fit:contain;margin:16px auto}#print-issues{padding:12px 16px;border-radius:16px;background:#eaf4fa}#print-issues.warning{background:#fff1e6;border:1px solid #eac3a9}#print-issues p{margin:4px 0}#print-dialog .confirm{margin:18px 0}#print-download{width:100%}