:root{color-scheme:dark;--bg:#0b0d12;--card:#141824;--text:#f4f7fb;--muted:#98a2b3;--line:#283044;--accent:#5b8cff;--accent2:#7dd3fc;--danger:#ff7171}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:"Microsoft YaHei UI","Segoe UI",Arial,sans-serif;background:radial-gradient(circle at top left,#1a2542 0,#0b0d12 34%,#050609 100%);color:var(--text)}.shell{width:min(1220px,calc(100% - 32px));margin:28px auto 48px}.hero{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:18px}.eyebrow{margin:0 0 8px;color:var(--accent2);letter-spacing:.12em;font-size:13px}h1{margin:0;font-size:34px;letter-spacing:-.03em}.sub{margin:10px 0 0;color:var(--muted);max-width:720px;line-height:1.7}.announcementBar{align-items:center;padding:18px 20px;border:1px solid rgba(125,211,252,.22);border-radius:22px;background:linear-gradient(135deg,rgba(91,140,255,.16),rgba(125,211,252,.07) 48%,rgba(255,255,255,.035));box-shadow:0 18px 60px rgba(0,0,0,.28)}.announcementContent{min-width:0}.announcementBar h1{font-size:28px}.announcementBar .sub{max-width:860px}.announcementBar .ghost{white-space:nowrap}.grid{display:grid;grid-template-columns:380px 1fr;gap:18px;align-items:start}.panel{background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.09);border-radius:22px;box-shadow:0 24px 80px rgba(0,0,0,.35)}.controls{padding:18px;position:sticky;top:18px}.upload{border:1.5px dashed #45506a;border-radius:18px;min-height:144px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:8px;background:#0d111b;cursor:pointer;transition:.18s;margin-bottom:16px}.upload:hover,.upload.drag{border-color:var(--accent);background:#11192b}.upload input{display:none}.uploadIcon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#1f2d51;color:white;font-size:27px}.upload small{color:var(--muted)}.field{display:flex;flex-direction:column;gap:7px;margin:12px 0;color:#d8deea;font-size:14px}.field input,.field select{width:100%;background:#0b0f18;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:11px 12px;outline:none;font:inherit}.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(91,140,255,.15)}.field input[type="range"]{padding:0;accent-color:var(--accent)}.field em{font-style:normal;color:var(--muted);font-size:12px;margin-top:-4px}.row.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}details{border:1px solid rgba(255,255,255,.075);border-radius:16px;padding:8px 12px;margin:14px 0;background:rgba(0,0,0,.12)}summary{cursor:pointer;color:#e6ebf5;font-weight:700;padding:7px 0}.checkboxLine{flex-direction:row;align-items:center;gap:10px;margin-top:10px}.checkboxLine input{width:auto}.effectNote{margin:6px 0 2px;color:#aeb8cb;font-size:12px;line-height:1.65;border-left:3px solid rgba(125,211,252,.65);padding-left:10px}button{border:0;border-radius:14px;padding:11px 16px;font-weight:700;cursor:pointer;color:white;background:#20283b;transition:.18s}button:hover{transform:translateY(-1px);filter:brightness(1.08)}button:disabled{opacity:.55;cursor:not-allowed;transform:none}.primary{width:100%;background:linear-gradient(135deg,var(--accent),#8b5cf6);font-size:16px;margin-top:8px;box-shadow:0 12px 32px rgba(91,140,255,.25)}.actionRow{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}.actionRow .primary,.actionRow .ghost{width:100%;margin-top:0}.ghost{background:#141b2b;border:1px solid rgba(255,255,255,.08)}.small{padding:8px 11px;font-size:12px;border-radius:10px}.status{min-height:44px;color:var(--muted);line-height:1.6;margin:13px 0 0;font-size:13px}.status.ok{color:#7dd3a6}.status.err{color:var(--danger)}.previewPanel{padding:14px;min-height:720px;display:flex;flex-direction:column;align-items:center}.previewToolbar{width:100%;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px;padding:6px 6px 12px;border-bottom:1px solid rgba(255,255,255,.07);margin-bottom:14px}.toolbarBtns{display:flex;gap:8px}canvas{width:min(100%,460px);height:auto;background:#000;border-radius:14px;box-shadow:0 20px 70px rgba(0,0,0,.52);display:block;image-rendering:pixelated;image-rendering:crisp-edges}@media(max-width:980px){.grid{grid-template-columns:1fr}.controls{position:static}.hero{align-items:flex-start;flex-direction:column}canvas{width:min(100%,430px)}}
.toolNav{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:-2px 0 18px}.toolCard{display:flex;align-items:center;gap:12px;min-height:86px;padding:16px 18px;border-radius:20px;text-decoration:none;color:var(--text);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));border:1px solid rgba(255,255,255,.09);box-shadow:0 18px 55px rgba(0,0,0,.26);transition:.18s}.toolCard:hover{transform:translateY(-2px);border-color:rgba(125,211,252,.38);background:linear-gradient(135deg,rgba(91,140,255,.15),rgba(255,255,255,.035))}.toolCard.active{border-color:rgba(91,140,255,.45);background:linear-gradient(135deg,rgba(91,140,255,.22),rgba(125,211,252,.07))}.toolIcon{flex:0 0 42px;width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#1f2d51;color:#fff;font-size:22px;font-weight:900}.toolCard strong{display:block;font-size:17px;line-height:1.15}.toolCard small{display:block;margin-top:5px;color:var(--muted);line-height:1.45;font-size:12px}@media(max-width:980px){.toolNav{grid-template-columns:1fr}.toolCard{min-height:74px}}

.announcementText{margin:10px 0 0;color:#f4f7ff;font-size:16px;font-weight:800;letter-spacing:.2px}