@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";
@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/8a480f0b521d4e75-s.8e0177b5.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/7178b3e590c64307-s.b97b3418.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/caa3a2e1cccd8315-s.p.853070df.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Fallback;src:local(Arial);ascent-override:95.94%;descent-override:28.16%;line-gap-override:0.0%;size-adjust:104.76%}.geist_a71539c9-module__T19VSG__className{font-family:Geist,Geist Fallback;font-style:normal}.geist_a71539c9-module__T19VSG__variable{--font-geist-sans:"Geist","Geist Fallback"}
@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/4fa387ec64143e14-s.c1fdd6c2.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/bbc41e54d2fcbd21-s.799d8ef8.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/797e433ab948586e-s.p.dbea232f.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Mono Fallback;src:local(Arial);ascent-override:74.67%;descent-override:21.92%;line-gap-override:0.0%;size-adjust:134.59%}.geist_mono_8d43a2aa-module__8Li5zG__className{font-family:Geist Mono,Geist Mono Fallback;font-style:normal}.geist_mono_8d43a2aa-module__8Li5zG__variable{--font-geist-mono:"Geist Mono","Geist Mono Fallback"}
:root{--bg-primary:#0f1117;--bg-secondary:#161822;--bg-tertiary:#1e2030;--bg-card:#1a1c2e;--bg-card-hover:#222440;--bg-glass:#1e2030d9;--border-color:#ffffff0f;--border-active:#6366f180;--text-primary:#e8eaf0;--text-secondary:#8b8fa7;--text-muted:#5a5e76;--accent-primary:#6366f1;--accent-primary-hover:#818cf8;--accent-secondary:#06b6d4;--accent-success:#22c55e;--accent-success-hover:#16a34a;--accent-warning:#f59e0b;--accent-danger:#ef4444;--accent-danger-hover:#dc2626;--accent-purple:#a855f7;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 14px #0006;--shadow-lg:0 10px 30px #00000080;--shadow-glow:0 0 20px #6366f126;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:20px;--transition:.2s cubic-bezier(.4,0,.2,1);--canvas-bg:#18181b;--canvas-grid:#ffffff1a;--canvas-border:#ffffff1a;--canvas-contour:#ffffff1a;--canvas-median:#ff3c3ccc;--canvas-stroke-color:#fff;--hanzi-writer-stroke:#fff;--hanzi-writer-outline:#71717a;--hanzi-writer-radical:#ef4444;--hanzi-writer-grid:#ffffff1a}[data-theme=light]{--bg-primary:#f8fafc;--bg-secondary:#f1f5f9;--bg-tertiary:#e2e8f0;--bg-card:#fff;--bg-card-hover:#f1f5f9;--bg-glass:#ffffffd9;--border-color:#00000014;--border-active:#6366f199;--text-primary:#1e293b;--text-secondary:#64748b;--text-muted:#94a3b8;--accent-primary:#4f46e5;--accent-primary-hover:#4338ca;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--shadow-glow:0 0 15px #6366f140;--canvas-bg:#fff;--canvas-grid:#0000001a;--canvas-border:#0000001a;--canvas-contour:#0000000f;--canvas-median:#ff3c3ccc;--canvas-stroke-color:#333;--hanzi-writer-stroke:#333;--hanzi-writer-outline:#cbd5e1;--hanzi-writer-radical:#ef4444;--hanzi-writer-grid:#0000001a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow-x:hidden}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.5}.app-container{flex-direction:column;gap:16px;max-width:1600px;min-height:100vh;margin:0 auto;padding:20px 24px;display:flex}.app-header{background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-lg);z-index:50;align-items:center;gap:16px;padding:12px 20px;display:flex;position:relative}.app-header h1{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-text-fill-color:transparent;white-space:nowrap;-webkit-background-clip:text;background-clip:text;font-size:1.25rem;font-weight:700}.app-header .header-divider{background:var(--border-color);width:1px;height:24px}.workspace{flex:1;gap:16px;min-height:0;display:flex}.left-panel{flex-direction:column;flex-shrink:0;gap:12px;width:280px;display:flex}.panel-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:16px}.panel-card-title{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;font-size:.8rem;font-weight:600}.char-input-wrapper{align-items:center;gap:10px;display:flex}.char-input{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);text-align:center;transition:border-color var(--transition);outline:none;flex:1;max-width:80px;height:60px;padding:8px;font-size:2rem}.char-input:focus{border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.char-display{color:var(--accent-primary);font-size:2.5rem;font-weight:700;line-height:1;display:none}.font-upload-area{background:var(--bg-tertiary);border:1px dashed var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);align-items:center;gap:8px;padding:10px;display:flex}.font-upload-area:hover{border-color:var(--accent-primary);background:#6366f10d}.font-upload-area input[type=file]{display:none}.font-upload-icon{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--accent-primary);background:#6366f126;flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;display:flex}.font-upload-text{color:var(--text-secondary);font-size:.8rem;line-height:1.3}.font-upload-text .font-name{color:var(--accent-success);font-weight:500}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-family:inherit;font-size:.85rem;font-weight:500;display:inline-flex}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),#4f46e5);color:#fff;box-shadow:0 2px 8px #6366f14d}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--accent-primary-hover),#6366f1);transform:translateY(-1px);box-shadow:0 4px 16px #6366f166}.btn-success{background:linear-gradient(135deg,var(--accent-success),#16a34a);color:#fff;box-shadow:0 2px 8px #22c55e4d}.btn-success:hover:not(:disabled){background:linear-gradient(135deg,#34d399,var(--accent-success));transform:translateY(-1px)}.btn-danger{background:linear-gradient(135deg,var(--accent-danger),#dc2626);color:#fff}.btn-danger:hover:not(:disabled){background:linear-gradient(135deg,#f87171,var(--accent-danger));transform:translateY(-1px)}.btn-warning{background:linear-gradient(135deg,var(--accent-warning),#d97706);color:#fff}.btn-warning:hover:not(:disabled){background:linear-gradient(135deg,#fbbf24,var(--accent-warning));transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--border-active)}.btn-outline{color:var(--text-secondary);border:1px solid var(--border-color);background:0 0}.btn-outline:hover:not(:disabled){color:var(--text-primary);border-color:var(--accent-primary);background:#6366f114}.btn-sm{padding:5px 10px;font-size:.75rem}.btn-lg{padding:12px 24px;font-size:1rem}.btn-icon{border-radius:var(--radius-md);width:36px;height:36px;padding:0}.btn-group{flex-wrap:wrap;gap:6px;display:flex}.btn.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary);box-shadow:0 0 12px #6366f14d}.canvas-panel{flex-direction:column;flex:1;align-items:center;min-width:0;display:flex}.canvas-wrapper{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);justify-content:center;align-items:center;margin:0 auto;display:flex;position:relative;overflow:hidden}.canvas-wrapper canvas{cursor:crosshair}.canvas-toolbar{background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-lg);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px;padding:10px 14px;display:flex}.toolbar-divider{background:var(--border-color);width:1px;height:24px;margin:0 4px}.mode-indicator{text-transform:uppercase;letter-spacing:.5px;border-radius:999px;align-items:center;gap:6px;padding:4px 12px;font-size:.75rem;font-weight:600;display:inline-flex}.mode-indicator.mode-idle{color:var(--text-secondary);background:#8b8fa726}.mode-indicator.mode-stroke{color:var(--accent-primary-hover);background:#6366f126;animation:2s ease-in-out infinite pulse-glow}.mode-indicator.mode-radical{color:var(--accent-purple);background:#a855f726;animation:2s ease-in-out infinite pulse-glow}@keyframes pulse-glow{0%,to{opacity:1}50%{opacity:.7}}.right-panel{flex-direction:column;flex-shrink:0;gap:12px;width:320px;max-height:calc(100vh - 100px);display:flex;overflow-y:auto}.right-panel::-webkit-scrollbar{width:4px}.right-panel::-webkit-scrollbar-track{background:0 0}.right-panel::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:2px}.stroke-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:all var(--transition);cursor:default;align-items:center;gap:10px;padding:8px;display:flex}.stroke-card:hover{background:var(--bg-card-hover);border-color:#ffffff1a}.stroke-card.selected{border-color:var(--accent-primary);box-shadow:var(--shadow-glow);background:#6366f114}.stroke-card.radical-selected{border-color:var(--accent-purple);background:#a855f714}.stroke-card-index{color:var(--text-muted);text-align:center;min-width:20px;font-size:.7rem;font-weight:700}.stroke-card-preview{border-radius:var(--radius-sm);background:var(--bg-card);background:var(--canvas-bg);flex-shrink:0;width:56px;height:56px;position:relative;overflow:hidden}.stroke-card-preview canvas{width:100%;height:100%}.stroke-card-info{flex:1;min-width:0}.stroke-card-label{color:var(--text-primary);margin-bottom:2px;font-size:.8rem;font-weight:500}.stroke-card-meta{color:var(--text-muted);font-size:.7rem}.stroke-card-actions{gap:4px;display:flex}.strokes-area{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:14px}.strokes-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.strokes-title{color:var(--text-secondary);align-items:center;gap:8px;font-size:.85rem;font-weight:600;display:flex}.strokes-count{background:var(--accent-primary);color:#fff;border-radius:999px;justify-content:center;align-items:center;min-width:22px;height:22px;padding:0 6px;font-size:.7rem;font-weight:700;display:inline-flex}.strokes-grid{flex-wrap:wrap;gap:8px;display:flex}.stroke-mini-card{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;width:90px;transition:all var(--transition);flex-direction:column;align-items:center;gap:4px;padding:6px;display:flex;position:relative}.stroke-mini-card:hover{background:var(--bg-card-hover);border-color:#ffffff1f}.stroke-mini-card.radical{border-color:var(--accent-purple);box-shadow:0 0 8px #a855f733}.stroke-mini-card .mini-preview{background:var(--canvas-bg);border-radius:var(--radius-sm);width:60px;height:60px;overflow:hidden}.stroke-mini-card .mini-preview canvas{width:100%;height:100%}.stroke-mini-card .mini-index{color:var(--text-secondary);font-size:.7rem;font-weight:600}.stroke-mini-card .mini-delete{background:var(--accent-danger);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-family:inherit;font-size:.6rem;display:none;position:absolute;top:2px;right:2px}.stroke-mini-card:hover .mini-delete{display:flex}.json-output{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:14px}.json-output pre{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--accent-secondary);max-height:300px;padding:12px;font-family:Fira Code,Cascadia Code,monospace;font-size:.75rem;line-height:1.5;overflow:auto}.json-output pre::-webkit-scrollbar{width:4px;height:4px}.json-output pre::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:2px}.bottom-bar{flex-wrap:wrap;gap:12px;display:flex}.bottom-bar>*{flex:1;min-width:0}.status-bar{background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);align-items:center;gap:8px;padding:8px 14px;font-size:.75rem;display:flex}.status-dot{background:var(--accent-success);border-radius:50%;width:6px;height:6px;animation:2s ease-in-out infinite blink}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}.tianzi-bg{background-color:var(--canvas-bg);background-image:linear-gradient(90deg,#fdd 0% 100%),linear-gradient(#fdd 0% 100%);position:relative}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff26}.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.w-full{width:100%}.text-center{text-align:center}.font-bold{font-weight:700}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}@media (max-width:1100px){.workspace{flex-wrap:wrap}.left-panel,.right-panel{width:100%}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.3s ease-out fadeIn}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:.4s ease-out slideUp}