*,*:before,*:after{box-sizing:border-box}html,body,#app{margin:0;width:100%;height:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:#111827;background:radial-gradient(circle at top right,#fee2e2 0%,transparent 38%),radial-gradient(circle at bottom left,#dbeafe 0%,transparent 35%),#f8fafc;overscroll-behavior:none;touch-action:manipulation;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;text-align:center}button,input{font:inherit}#app,#app *{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.phone-card,.card-header,.card-body,.result-summary,.rule,.tip,.error{text-align:center}.app-shell{height:100dvh;display:flex;justify-content:center;align-items:center;padding:20px 12px;overflow:hidden}.phone-card{width:100%;max-width:430px;background:#ffffffeb;border-radius:24px;box-shadow:0 16px 40px #0f172a1f;border:1px solid rgba(148,163,184,.24);overflow:hidden}.card-header{padding:20px 18px 14px;border-bottom:1px solid #e5e7eb}.card-header h1{margin:0;font-size:24px}.card-header p{margin:8px 0 0;color:#6b7280;font-size:14px}.card-body{padding:14px 18px 20px}.card-body h2{margin:6px 0 8px;font-size:20px}.rule{margin:0 0 14px;font-size:14px;color:#4b5563}.result-summary{margin-top:14px;padding:10px 12px;border-radius:12px;background:#f3f4f6}.result-summary p{margin:4px 0}@media(max-width:370px){.card-header h1{font-size:21px}.card-body h2{font-size:18px}}.mantou-list,.result-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.mantou-item,.result-list li{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid #e5e7eb;border-radius:14px;padding:10px 12px;background:#fff}.mantou-item strong,.result-list li span{display:block;font-size:15px}.mantou-item p{margin:4px 0 0;font-size:13px;color:#6b7280}.tag{padding:5px 9px;border-radius:999px;font-size:12px;color:#0f172a;background:#e2e8f0}.model-canvas{width:100%;height:430px}.borderless-canvas{margin:4px 0 12px;overflow:visible}.model-row{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;width:100%;min-height:272px}.slot-wrap{flex:1 1 0;min-width:0}.slot-canvas{width:100%;height:188px;padding:0;border:0;background:transparent;transition:opacity .26s ease}.slot-canvas:disabled{pointer-events:none}.slot-name{margin:8px 0 0;text-align:center;font-size:18px;color:#0f172a;font-weight:700}.slot-count{margin:2px 0 0;text-align:center;font-size:24px;color:#0f172a;font-weight:800}.preview-overlay{position:fixed;inset:0;width:100vw;height:100dvh;z-index:50;background:#cfe3ff14;backdrop-filter:blur(0px) saturate(120%);-webkit-backdrop-filter:blur(0px) saturate(120%);display:flex;flex-direction:column;justify-content:center;align-items:center;padding:0 10px;opacity:0;transition:opacity .32s ease,backdrop-filter .32s ease,-webkit-backdrop-filter .32s ease,background-color .32s ease}.preview-overlay:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 24% 28%,rgba(255,255,255,.26),transparent 42%),radial-gradient(circle at 78% 74%,rgba(173,216,255,.2),transparent 48%);opacity:0;transition:opacity .32s ease}.preview-overlay.is-visible{opacity:1;background:#b4d0f524;backdrop-filter:blur(22px) saturate(170%);-webkit-backdrop-filter:blur(22px) saturate(170%)}.preview-overlay.is-visible:before{opacity:1}.preview-canvas{width:100vw;height:100dvh;opacity:0;transition:opacity .24s ease}.preview-canvas.is-visible,.preview-canvas.model-ready{opacity:1}.preview-exit-label{position:fixed;top:calc(80dvh - 44px);left:50%;transform:translate(-50%,-50%);margin:0;color:#0f172a;font-size:20px;font-weight:800;letter-spacing:.04em;opacity:0;transition:opacity .32s ease}.preview-exit-label.is-visible{opacity:1}.preview-close-btn{position:fixed;top:80dvh;left:50%;transform:translate(-50%,-50%);border:0;border-radius:999px;padding:12px 24px;background:#0ea5e9;color:#fff;font-weight:700;opacity:0;transition:opacity .32s ease}.preview-close-btn.is-visible{opacity:1}.primary-btn,.ghost-btn{margin-top:14px;width:100%;border-radius:14px;padding:12px;border:0;font-weight:600}.primary-btn{background:#0ea5e9;color:#fff}.ghost-btn{border:1px solid #cbd5e1;background:#fff;color:#0f172a}.error{margin:12px 0 0;color:#dc2626;font-size:13px}.tip{margin:10px 0 0;color:#0f766e;font-size:13px}
