@import "https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Source+Sans+3:wght@400;500;600&display=swap";:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root{--ink:#15202b;--ink-soft:#3d4f5f;--muted:#6b7c8a;--paper:#eef3f6;--paper-2:#dfe8ee;--surface:#ffffffb8;--line:#15202b1f;--accent:#0f766e;--accent-deep:#0b5a54;--accent-soft:#0f766e1f;--warn:#b42318;--radius:14px;--shadow:0 18px 50px #15202b14;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:"Source Sans 3",PingFang SC,Microsoft YaHei,sans-serif}*,:before,:after{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}.app{isolation:isolate;min-height:100vh;padding:2.5rem clamp(1.25rem,4vw,3rem) 3.5rem;position:relative;overflow:hidden}.atmosphere{z-index:-1;background:radial-gradient(80% 50% at 10% -10%,#0f766e2e,#0000 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.2s;display:flex}.uploader:hover,.uploader.is-dragging{border-color:var(--accent);background:#0f766e0f;transform:translateY(-1px)}.uploader.has-image{border-style:solid}.uploader-label{font-family:Outfit,sans-serif;font-size:1rem;font-weight:600}.uploader-hint{color:var(--muted);font-size:.9rem}.preview{border-radius:var(--radius);min-height:min(62vh,640px);box-shadow:var(--shadow);background:linear-gradient(135deg,#ffffff8c,#ffffff47),repeating-conic-gradient(#e6edf2 0% 25%,#f4f7f9 0% 50%) 0 0/24px 24px;place-items:center;padding:1rem;display:grid;position:relative;overflow:auto}.preview.empty{color:var(--muted);text-align:center}.preview.empty p{color:var(--ink-soft);margin:0 0 .35rem;font-family:Outfit,sans-serif;font-size:1.15rem;font-weight:600}.preview.empty span{font-size:.95rem}.preview-canvas{border-radius:4px;width:auto;max-width:100%;height:auto;max-height:min(58vh,600px);animation:.35s both fade-in;display:block;box-shadow:0 8px 28px #15202b2e}@keyframes 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input[type=text]:focus,.controls select:focus,.download-panel select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.controls input[type=range]{width:100%;accent-color:var(--accent)}.controls input[type=color]{border:1px solid var(--line);background:#fff;border-radius:10px;width:100%;height:42px;padding:.2rem}.mode-toggle,.position-grid{gap:.45rem;display:grid}.mode-toggle{grid-template-columns:1fr 1fr}.position-grid{grid-template-columns:repeat(3,1fr)}.mode-toggle button,.position-grid button{border:1px solid var(--line);color:var(--ink-soft);background:#fff;border-radius:10px;padding:.55rem .4rem;transition:background .15s,border-color .15s,color .15s,transform .15s}.mode-toggle button:hover,.position-grid button:hover{border-color:#0f766e73;transform:translateY(-1px)}.mode-toggle button.is-active,.position-grid button.is-active{background:var(--accent);border-color:var(--accent);color:#fff}.download-btn{background:linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);color:#fff;letter-spacing:.01em;border:none;border-radius:12px;width:100%;padding:.85rem 1rem;font-family:Outfit,sans-serif;font-size:1rem;font-weight:600;transition:transform .15s,filter .15s,opacity .15s}.download-btn:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-1px)}.download-btn:disabled{opacity:.45;cursor:not-allowed}.privacy-note{text-align:center;color:var(--muted);margin:0;font-size:.82rem}@media (width<=900px){.workspace{grid-template-columns:1fr}.preview{min-height:360px}.preview-canvas{max-height:420px}}@media (prefers-reduced-motion:reduce){.atmosphere,.hero,.workspace,.preview-canvas{animation:none}}