:root{--bg:#0d0f12;--panel:#16191f;--panel-2:#1d2129;--border:#2a2f3a;--text:#f2f4f8;--muted:#98a2b3;--accent:#16c79a;--accent-hover:#12b088;--accent-ink:#04231b;--danger:#ef4444;--radius:16px;--shadow:0 10px 40px rgba(0,0,0,0.45)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:radial-gradient(1200px 600px at 80% -10%,rgba(22,199,154,.08),transparent),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1080px;margin:0 auto;padding:24px 16px 64px}.topbar{justify-content:space-between;gap:12px;padding:8px 0 24px}.brand,.topbar{display:flex;align-items:center}.brand{gap:10px;font-weight:800;font-size:18px;letter-spacing:.2px}.brand .dot{width:12px;height:12px;border-radius:4px;background:var(--accent);box-shadow:0 0 16px var(--accent)}.hero{text-align:center;padding:32px 0 8px}.hero h1{font-size:clamp(28px,6vw,44px);line-height:1.1;margin:0 0 12px;letter-spacing:-.5px}.hero p{color:var(--muted);font-size:17px;max-width:620px;margin:0 auto}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:16px;gap:16px;margin-top:28px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .15s ease,border-color .15s ease}.card:hover{transform:translateY(-3px);border-color:#3a4150}.card-thumb{aspect-ratio:1/1;background:var(--panel-2);display:flex;align-items:center;justify-content:center;overflow:hidden}.card-thumb img{width:100%;height:100%;object-fit:contain}.card-body{padding:14px 16px 16px}.card-body h3{margin:0 0 6px;font-size:16px}.card-body .muted{color:var(--muted);font-size:13px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.stack{flex-direction:column;gap:14px}.row,.stack{display:flex}.row{gap:12px;align-items:center;flex-wrap:wrap}label.field{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:600}input[type=password],input[type=text],textarea{width:100%;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:12px 14px;font-size:15px;font-family:inherit;outline:none;transition:border-color .15s ease}input:focus,textarea:focus{border-color:var(--accent)}textarea{resize:vertical;min-height:96px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--panel-2);color:var(--text);padding:12px 18px;border-radius:999px;font-size:15px;font-weight:700;cursor:pointer;transition:transform .05s ease,background .15s ease,opacity .15s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}.btn.primary:hover:not(:disabled){background:var(--accent-hover)}.btn.ghost{background:transparent}.btn.danger{color:var(--danger);border-color:rgba(239,68,68,.4)}.btn.block{width:100%}.dropzone{border:2px dashed var(--border);border-radius:14px;padding:28px;text-align:center;color:var(--muted);cursor:pointer;transition:border-color .15s ease,background .15s ease;background:var(--panel-2)}.dropzone.drag,.dropzone:hover{border-color:var(--accent);color:var(--text)}.notice{border-radius:12px;padding:12px 14px;font-size:14px;line-height:1.4}.notice.error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.35);color:#fecaca}.notice.info{background:rgba(22,199,154,.1);border:1px solid rgba(22,199,154,.3);color:#b8f5e6}.notice.warn{background:rgba(234,179,8,.1);border:1px solid rgba(234,179,8,.3);color:#fde68a}.editor{display:grid;grid-template-columns:minmax(0,1fr) 320px;grid-gap:24px;gap:24px;align-items:start}@media (max-width:860px){.editor{grid-template-columns:1fr}}.stage{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.canvas-wrap,.stage{display:flex;align-items:center;justify-content:center}.canvas-wrap{position:relative;width:100%;max-height:72vh}.canvas-wrap canvas{max-width:100%;max-height:72vh;border-radius:8px;touch-action:none;background:#000;box-shadow:0 8px 30px rgba(0,0,0,.5);cursor:-webkit-grab;cursor:grab}.canvas-wrap canvas.dragging{cursor:-webkit-grabbing;cursor:grabbing}.canvas-empty{aspect-ratio:1/1;width:100%;border:2px dashed var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--muted);text-align:center;padding:24px}.controls{position:-webkit-sticky;position:sticky;top:16px;display:flex;flex-direction:column;gap:16px}.control-block{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px}.control-block h4{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}input[type=range]{width:100%;accent-color:var(--accent)}.caption-box{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:12px;font-size:14px;color:var(--text);white-space:pre-wrap;max-height:160px;overflow:auto;line-height:1.5}.footer{text-align:center;color:var(--muted);font-size:13px;padding-top:40px}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:currentcolor;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.center{min-height:60vh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;text-align:center}