:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--paper:#f4f3ed;--ink:#202b27;--forest:#24483d;--muted:#66716a;--line:#d8dcd2;--lime:#d7f16f;--white:#fff;--sage:#e7ecdd;--mono:ui-monospace, SFMono-Regular, Consolas, monospace;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang TC,Noto Sans TC,sans-serif;line-height:1.6}button,input{color:inherit;font:inherit;touch-action:manipulation}button{cursor:pointer;border:0}button:disabled{cursor:default;opacity:.45}a{color:inherit;text-underline-offset:4px}button:focus-visible,input:focus-visible,a:focus-visible,summary:focus-visible{outline-offset:3px;outline:3px solid #68904d}[hidden]{display:none!important}.mono{font-family:var(--mono);letter-spacing:1.35px;font-size:10px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-shell{min-height:100vh}.wrap{width:min(1400px,100% - 64px);margin-inline:auto}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;height:78px;padding-inline:max(32px,50% - 700px);display:flex}.brand{align-items:center;gap:11px;text-decoration:none;display:inline-flex}.brand>span:last-child{gap:2px;display:grid}.brand strong{letter-spacing:1.7px;font-size:11px}.brand small{font-family:var(--mono);color:var(--muted);letter-spacing:1.15px;font-size:9px}.brand-mark{border:1.4px solid var(--ink);border-radius:50%;width:31px;height:31px;position:relative}.brand-mark:after{content:"";background:var(--ink);width:37px;height:1px;position:absolute;top:14px;left:-4px;transform:rotate(-42deg)}.brand-mark span{z-index:1;background:var(--ink);border-radius:50%;width:10px;height:10px;position:absolute;top:9px;left:9px}.site-links{justify-content:center;align-items:center;gap:8px 18px;display:flex}.site-links a{min-height:44px;color:var(--forest);align-items:center;font-size:12px;text-decoration:none;display:inline-flex}.site-links a:hover{text-decoration:underline}.privacy-mark{color:var(--forest);align-items:center;gap:9px;font-size:12px;display:flex}.privacy-dot,.foot-mark{background:#84a365;border-radius:50%;width:8px;height:8px}.intro{grid-template-columns:minmax(0,1.5fr) minmax(240px,.6fr);align-items:end;gap:56px;padding:43px 0 32px;display:grid}.eyebrow{color:var(--forest);margin:0 0 10px}.eyebrow span{color:#a1a99f}.intro h1{letter-spacing:-2.5px;max-width:770px;margin:0;font-size:clamp(36px,4.1vw,54px);font-weight:650;line-height:1.22}.intro h1 em{z-index:0;color:var(--forest);white-space:nowrap;font-style:normal;position:relative}.intro h1 em:after{z-index:-1;background:var(--lime);content:"";height:5px;position:absolute;bottom:0;left:0;right:0;transform:rotate(-1deg)}.intro-copy{max-width:610px;color:var(--muted);margin:16px 0 0;font-size:14px}.intro-note{border-left:1px solid var(--line);max-width:340px;color:var(--muted);padding:0 0 3px 19px}.intro-note .mono{color:var(--forest)}.intro-note p{margin:8px 0 0;font-size:12px;line-height:1.7}.workspace{grid-template-columns:minmax(340px,405px) minmax(0,1fr);align-items:stretch;gap:20px;display:grid}.controls-panel,.preview-panel{background:var(--white);border:1px solid var(--line);border-radius:20px;min-width:0}.controls-panel{padding:23px 22px 18px}.panel-heading,.preview-header{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.panel-heading h2,.preview-header h2{letter-spacing:-.5px;margin:0;font-size:21px;font-weight:630;line-height:1.3}.step-mark{border:1px solid var(--line);color:var(--muted);white-space:nowrap;border-radius:20px;padding:5px 8px}.drop-zone{text-align:center;background:#fbfcf8;border:1px dashed #c5cec2;border-radius:14px;margin-top:19px;padding:18px 14px 15px;transition:background .15s,border-color .15s}.drop-zone.is-dragging{border-color:var(--forest);background:#f1f6e3}.drop-graphic{border:1.5px solid #79917e;border-radius:9px;width:38px;height:34px;margin:0 auto 6px;position:relative}.drop-graphic:before{border-left:1.5px solid var(--forest);content:"";height:19px;position:absolute;top:-5px;left:17px}.drop-graphic:after{border-top:1.5px solid var(--forest);border-left:1.5px solid var(--forest);content:"";width:8px;height:8px;position:absolute;top:-3px;left:12px;transform:rotate(45deg)}.drop-graphic span{border-top:1.5px solid #9aa998;position:absolute;bottom:7px;left:7px;right:7px}.drop-graphic i{background:#c0cd9e;border-radius:50%;width:6px;height:6px;position:absolute;bottom:6px;right:7px}.drop-title{margin:6px 0 2px;font-size:13px;font-weight:620}.drop-copy{color:var(--muted);margin:0 0 12px;font-size:12px;line-height:1.55}.button{border-radius:99px;justify-content:center;align-items:center;gap:11px;min-height:44px;padding:8px 16px;font-size:12px;font-weight:560;transition:background .15s,border-color .15s;display:inline-flex}.button.primary{color:var(--white);background:var(--forest)}.button.primary:hover:not(:disabled){background:#18372e}.button.secondary{color:var(--ink);border:1px solid var(--line);background:0 0}.button.secondary:hover:not(:disabled){background:#fbfcf8;border-color:#aeb9ac}.pick-button{min-width:124px}.source-info{background:#fbfcf8;border:1px solid #e7e9e2;border-radius:12px;align-items:center;gap:10px;margin-top:14px;padding:9px;display:flex}.source-thumb{background:var(--sage);border-radius:8px;flex:0 0 43px;width:43px;height:43px;overflow:hidden}.source-thumb img{object-fit:cover;width:100%;height:100%}.source-copy{flex:1;gap:2px;min-width:0;display:grid}.source-copy strong{text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:600;overflow:hidden}.source-copy span{color:var(--muted);font-size:12px}.text-button{min-height:40px;color:var(--forest);text-underline-offset:3px;background:0 0;padding:5px 4px;font-size:12px;text-decoration:underline}.action-row{align-items:center;gap:10px;margin-top:13px;display:flex}.action-row .primary{min-width:148px}.reset-button{margin-left:auto}.status-card{background:#f4f7ee;border:1px solid #e1e8dc;border-radius:11px;align-items:center;gap:11px;min-height:59px;margin-top:14px;padding:11px 12px;display:flex;position:relative}.status-card[data-state=error]{background:#fff7f2;border-color:#e7c4b6}.status-card[data-state=done]{background:#f2f7ea;border-color:#d6e2cb}.spinner{border:2px solid #c7d1c1;border-top-color:var(--forest);border-radius:50%;flex:0 0 16px;width:16px;height:16px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.status-copy{flex:1;gap:1px;min-width:0;display:grid}.status-copy strong{font-size:12px;font-weight:640}.status-copy span{color:var(--muted);font-size:12px;line-height:1.45}.status-mark{color:var(--forest);white-space:nowrap;font-size:8px}.status-card progress{width:calc(100% - 24px);height:3px;accent-color:var(--forest);border:0;border-radius:3px;position:absolute;bottom:4px;left:12px;right:12px}.settings-group{border:0;border-top:1px solid #edf0e9;min-width:0;margin:16px 0 0;padding:13px 0 0}.settings-group legend{align-items:center;gap:10px;width:100%;padding:0;display:flex}.settings-group legend .mono{color:var(--muted);font-size:9px}.settings-group legend strong{font-size:12px;font-weight:620}.background-options{flex-wrap:wrap;align-items:center;gap:9px;margin-top:10px;display:flex}.swatch-option{min-height:40px;color:var(--muted);white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:8px;align-items:center;gap:5px;padding:5px 7px;font-size:12px;display:inline-flex}.swatch-option[aria-pressed=true]{color:var(--ink);background:#f6f8f2;border-color:#dfe6d8}.swatch{border:1px solid #d6d9d2;border-radius:5px;width:18px;height:18px}.checker-swatch{background:repeating-conic-gradient(#d7dbd3 0 25%, #fff 0 50%) 0 0 / 8px 8px}.white-swatch{background:#fff}.custom-swatch{background:linear-gradient(135deg,#d7f16f 0 35%,#8eaa9c 35% 70%,#ecd6be 70%)}.color-field{min-height:40px;color:var(--muted);align-items:center;gap:5px;margin-left:auto;display:inline-flex}.color-field input{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:7px;width:32px;height:32px;padding:2px}.color-field .mono{letter-spacing:.3px;font-size:10px}.range-row{align-items:center;gap:12px;margin-top:8px;display:flex}input[type=range]{width:100%;height:44px;accent-color:var(--forest);cursor:ew-resize;margin:0}.range-row 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0;font-size:12px;line-height:1.65}.preview-panel{flex-direction:column;min-height:700px;padding:23px 22px 16px;display:flex}.dimension-badge{border:1px solid var(--line);max-width:240px;color:var(--muted);letter-spacing:.4px;text-overflow:ellipsis;white-space:nowrap;border-radius:20px;padding:6px 9px;font-size:11px;overflow:hidden}.view-tabs{background:#f8f9f6;border:1px solid #e8ebe4;border-radius:99px;gap:2px;width:-moz-fit-content;width:fit-content;margin:19px 0 11px;padding:3px;display:flex}.view-tabs button{min-height:36px;color:var(--muted);background:0 0;border-radius:99px;padding:5px 11px;font-size:12px}.view-tabs button[aria-pressed=true]{color:#fff;background:var(--ink)}.preview-stage{background-color:#fff;border:1px solid #e5e8e0;border-radius:13px;flex:1;place-items:center;min-height:430px;display:grid;position:relative;overflow:hidden}.preview-stage[data-background=checker]{background-image:repeating-conic-gradient(#e0e4dc 0% 25%,#fff 0% 50%);background-position:0 0;background-size:24px 24px}.preview-stage[data-background=white]{background:#fff}.preview-stage[data-background=custom]{background:var(--user-bg)}.preview-empty{color:var(--muted);text-align:center;justify-items:center;gap:9px;display:grid}.preview-empty strong{color:var(--ink);font-size:13px;font-weight:620}.preview-empty p{margin:0;font-size:11px}.empty-art{background:#edf1e7;border:1px solid #cbd5c7;border-radius:18px;width:120px;height:82px;margin-bottom:4px;position:relative}.empty-art:before{content:"";border:1px dashed #9cab99;border-radius:12px;position:absolute;inset:11px}.empty-art span{border:1px solid #668573;border-radius:50%;width:25px;height:25px;position:absolute;top:23px;right:28px}.empty-art i{border:1px solid #668573;border-radius:30px 30px 9px 9px;width:61px;height:30px;position:absolute;bottom:22px;left:28px}.empty-art 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