@import "https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Source+Sans+3:wght@400;500;600&display=swap";.tool-menu{--menu-edge:max(1rem, env(safe-area-inset-right));color:#15202b;font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;line-height:1.5}.tool-menu[data-side=left]{--menu-edge:max(1rem, env(safe-area-inset-left))}.tool-menu svg{flex:none;width:20px;height:20px;display:block}.tool-menu button,.tool-menu input{font:inherit}.tool-menu button{cursor:pointer}.tool-menu .tool-menu-panel,.tool-menu .tool-menu-trigger{inset:auto var(--menu-edge) auto auto;z-index:20;color:#15202b;background:#fcfdfd;border:1px solid #dce6e9;border-radius:14px;margin:0;position:fixed;top:50%;transform:translateY(-50%);box-shadow:0 16px 48px #243b4c18,0 2px 8px #243b4c08}.tool-menu[data-side=left] .tool-menu-panel,.tool-menu[data-side=left] .tool-menu-trigger{left:var(--menu-edge);right:auto}.tool-menu .tool-menu-panel{width:232px;max-width:calc(100vw - 2rem);max-height:calc(100dvh - max(1rem, env(safe-area-inset-top)) - max(1rem, env(safe-area-inset-bottom)));overscroll-behavior:contain;padding:12px 8px 8px;overflow:auto}.tool-menu .tool-menu-panel::backdrop{background:#15202b70}.tool-menu .tool-menu-heading{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;padding:0 6px;display:flex}.tool-menu .tool-menu-eyebrow{color:#71848e;letter-spacing:.15em;margin-bottom:3px;font-size:9px;font-weight:700;display:block}.tool-menu h2{letter-spacing:-.02em;margin:0;font-size:15px;font-weight:650}.tool-menu .tool-menu-icon-button{color:#71848e;background:0 0;border:0;border-radius:9px;place-items:center;width:32px;height:32px;padding:0;display:grid}.tool-menu .tool-menu-icon-button:hover{color:#15202b;background:#edf3f4}.tool-menu .tool-menu-actions{gap:2px;display:flex}.tool-menu .tool-menu-icon-button[aria-pressed=true]{color:#0f766e;background:#e2f2ec}.tool-menu .tool-menu-actions svg{width:17px;height:17px}.tool-menu 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a[aria-current=page]{color:#0b5a54;background:#edf7f4;border-color:#d8ebe4}.tool-menu .tool-menu-tool-icon{color:#63818d;background:#fff;border:1px solid #e4ebee;border-radius:10px;flex:none;place-items:center;width:28px;height:28px;display:grid}.tool-menu a[aria-current=page] .tool-menu-tool-icon{color:#0f766e;border-color:#cde3da}.tool-menu .tool-menu-tool-copy{flex:1;gap:1px;min-width:0;display:grid}.tool-menu .tool-menu-tool-name{font-size:12px;font-weight:650}.tool-menu .tool-menu-tool-description{color:#73858e;font-size:11px;font-weight:400}.tool-menu .tool-menu-tool-arrow{color:#9babb1}.tool-menu .tool-menu-tool-arrow svg{width:15px;height:15px}.tool-menu a[aria-current=page] .tool-menu-tool-arrow{color:#0f766e}.tool-menu .tool-menu-empty{color:#73858e;text-align:center;margin:0 6px;font-size:13px}.tool-menu .tool-menu-empty:not(:empty){padding:20px 0}.tool-menu .tool-menu-footer{color:#71848e;border-top:1px solid #e9eef0;justify-content:space-between;align-items:center;gap:12px;margin:0 6px;padding-top:9px;font-size:11px;display:flex}.tool-menu .tool-menu-sides{background:#f0f4f5;border-radius:8px;gap:2px;padding:2px;display:flex}.tool-menu .tool-menu-sides button{color:#7a8d96;background:0 0;border:0;border-radius:6px;place-items:center;width:28px;height:26px;padding:0;display:grid}.tool-menu .tool-menu-sides svg{width:15px;height:15px}.tool-menu .tool-menu-sides button[aria-pressed=true]{color:#0f766e;background:#fff;box-shadow:0 1px 4px #15202b14}.tool-menu .tool-menu-sides button:hover{color:#0f766e}.tool-menu .tool-menu-tool-icon svg{width:17px;height:17px}.tool-menu :is(button,a):focus{outline:none}.tool-menu[data-keyboard-focus=true] :is(button,a):focus-visible{outline-offset:-3px;outline:1px solid #71848e}.tool-menu input:focus-visible{outline-offset:1px;outline:1px solid #71848e}.tool-menu 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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;max-width:960px;min-height:100vh;margin:0 auto;padding:2.5rem 1rem 3.5rem;position:relative;overflow:hidden}.workspace{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:1.5rem;animation:.85s 80ms both rise;display:grid}@keyframes rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.stage,.sidebar{flex-direction:column;gap:1rem;min-width:0;display:flex}.uploader{border:1.5px dashed var(--line);border-radius:var(--radius);background:var(--surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);flex-direction:column;gap:.35rem;padding:1.15rem 1.25rem;transition:border-color .2s,background .2s,transform .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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.75rem;transition:border-color .15s,box-shadow .15s}.controls input[type=text]:focus,.controls select:focus,.download-panel select:focus{border-color:#718096;box-shadow:inset 0 0 0 1px #718096}.controls input:not([type=text]):focus-visible,.download-panel input:focus-visible{outline-offset:0;outline:1px solid #718096}.controls input[type=range]{width:100%;accent-color:var(--accent)}.controls input[type=range],.download-panel input[type=range]{min-width:0;max-width:100%;margin-inline:0}.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}.sidebar{gap:.65rem;font-size:.9rem}.sidebar .controls,.sidebar .download-panel{gap:.65rem;padding:.75rem}.sidebar .control-block{gap:.25rem}.sidebar .control-row{gap:.6rem}.sidebar .control-label{gap:.25rem;font-size:.82rem}.sidebar .controls input[type=text],.sidebar .controls select,.sidebar .download-panel select{border-radius:8px;min-height:34px;padding:.4rem .55rem}.sidebar .controls input[type=color]{border-radius:8px;height:34px}.sidebar input[type=range]{min-height:20px;margin-block:0}.sidebar .mode-toggle,.sidebar .position-grid{gap:.35rem}.sidebar .mode-toggle button,.sidebar .position-grid button{border-radius:8px;min-height:34px;padding:.35rem}.sidebar .download-btn{border-radius:9px;min-height:40px;padding:.5rem .75rem;font-size:.95rem}.sidebar .privacy-note{font-size:.75rem}@media (pointer:coarse){.sidebar .controls input[type=text],.sidebar .controls select,.sidebar .download-panel select,.sidebar .controls input[type=color],.sidebar .mode-toggle button,.sidebar .position-grid button,.sidebar .download-btn{min-height:44px}.sidebar input[type=range]{min-height:28px}.sidebar .controls input[type=text],.sidebar .controls select,.sidebar .download-panel select{font-size:1rem}}@media 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