:root{--bg: #07060d;--panel: #14111f;--panel-2: #1c1830;--text: #f3eefb;--muted: #9a93b5;--accent: #b794ff;--accent-2: #6ad7ff;--border: #2a2440}*{box-sizing:border-box}html,body{margin:0;padding:0;background:radial-gradient(ellipse at 20% 0%,#2a1b4e 0%,transparent 50%),radial-gradient(ellipse at 80% 100%,#0e2a4a 0%,transparent 50%),var(--bg);background-attachment:fixed;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,Yu Gothic UI,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh}.hero{text-align:center;padding:32px 16px 8px}.hero h1{margin:0;font-size:36px;letter-spacing:.04em;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero .badge{font-size:12px;vertical-align:middle;background:var(--panel-2);color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:2px 8px;margin-left:6px}.tagline{color:var(--muted);margin:8px 0 0;font-size:14px}main{max-width:720px;margin:0 auto;padding:16px}.stage{margin-bottom:16px}.canvas-wrap{position:relative;width:100%;aspect-ratio:1 / 1;border-radius:16px;overflow:hidden;background:#000;box-shadow:0 12px 48px #00000080,0 0 0 1px var(--border);touch-action:none}canvas{display:block;width:100%;height:100%;user-select:none;-webkit-user-select:none}.dropzone{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0806128c;backdrop-filter:blur(2px);cursor:pointer;transition:background .15s ease}.dropzone.hidden{display:none}.dropzone.drag{background:#7850dc59}.dz-inner{text-align:center;border:2px dashed rgba(255,255,255,.3);padding:28px 36px;border-radius:16px}.dz-icon{font-size:42px}.dz-inner p{margin:6px 0}.dz-inner .muted{color:var(--muted);font-size:13px}.dz-inner .small{font-size:11px;line-height:1.5;margin-top:10px;opacity:.85}#file{display:none}.loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#080612b3;gap:12px}.loading.hidden{display:none}.progress-wrap{width:70%;max-width:280px;height:6px;background:#ffffff1f;border-radius:999px;overflow:hidden}.progress-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:999px;transition:width .2s ease}.progress-bar.indeterminate{width:30%!important;animation:indeterm 1.2s ease-in-out infinite}@keyframes indeterm{0%{transform:translate(-120%)}to{transform:translate(380%)}}.loading-hint{font-size:12px;color:var(--muted);margin:0;text-align:center;max-width:80%}.spinner{width:42px;height:42px;border:3px solid rgba(255,255,255,.15);border-top-color:var(--accent);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.controls{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:10px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row label{flex:1 1 auto;font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:4px}input[type=range]{width:100%;accent-color:var(--accent)}select{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:6px 8px;font-size:14px}button{font:inherit;padding:10px 14px;border-radius:10px;border:1px solid var(--border);cursor:pointer;font-size:14px}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#1a0f2a;font-weight:700;border:none;flex:1 1 auto}.btn-primary:hover{filter:brightness(1.08)}.btn-ghost{background:var(--panel-2);color:var(--text)}.btn-ghost:hover{background:#261f3d}.about{margin-top:24px;color:var(--muted);font-size:14px;line-height:1.7}.about h2{color:var(--text);font-size:16px;margin-bottom:6px}.about a{color:var(--accent-2)}.about .small{font-size:12px}.about code{background:var(--panel-2);padding:1px 6px;border-radius:4px;font-size:12px}.link-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;text-align:center}.site-footer{max-width:720px;margin:32px auto 24px;padding:24px 16px;text-align:center;border-top:1px solid var(--border);color:var(--muted);font-size:13px}.footer-row{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}.footer-row a{color:var(--accent-2);text-decoration:none}.footer-row a:hover{text-decoration:underline}.footer-row .dot{color:var(--border)}@media (max-width: 480px){.hero h1{font-size:28px}main{padding:12px}}