:root{--bg:#07111f;--panel:#101b2e;--panel2:#0d1728;--text:#f6f8fb;--muted:#93a4bb;--line:#24344f;--accent:#72d6ff;--gold:#d7b46a;--green:#7ee787;--red:#ff7b7b}
.light{--bg:#f5f7fb;--panel:#fff;--panel2:#eef3f8;--text:#101828;--muted:#64748b;--line:#dbe3ee;--accent:#0077b6;--gold:#8a6200}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"PingFang SC",sans-serif;padding-bottom:34px}button{border:0;border-radius:14px;padding:11px 14px;background:var(--accent);color:#06111f;font-weight:800;cursor:pointer}
.top{padding:28px 18px 18px;display:flex;justify-content:space-between;gap:14px;background:radial-gradient(circle at top left,rgba(114,214,255,.18),transparent 36%),linear-gradient(135deg,rgba(215,180,106,.08),transparent)}.kicker{color:var(--accent);letter-spacing:.15em;text-transform:uppercase;font-size:12px;margin:0 0 8px}.top h1{margin:0;font-size:34px;line-height:1}.desc{color:var(--muted);line-height:1.55;margin:10px 0 0}.actions{display:flex;gap:8px;flex-wrap:wrap;align-content:flex-start}
.nav{display:flex;gap:8px;overflow-x:auto;padding:10px 14px;position:sticky;top:0;z-index:5;background:rgba(7,17,31,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.light .nav{background:rgba(245,247,251,.92)}.nav button{white-space:nowrap;background:var(--panel2);color:var(--muted);border:1px solid var(--line)}.nav button.active{background:var(--accent);color:#06111f}
main{max-width:1120px;margin:auto;padding:16px}.tab{display:none}.show{display:block}.hero{display:grid;grid-template-columns:1.5fr 1fr;gap:14px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.grid2{grid-template-columns:repeat(2,1fr)}.cards{margin-top:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:0 14px 36px rgba(0,0,0,.18)}.card h2{margin:0 0 12px}.muted,.card p{color:var(--muted);line-height:1.6}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}.metric-grid div{background:var(--panel2);border:1px solid var(--line);border-radius:18px;padding:15px}.metric-grid b{display:block;font-size:25px;color:var(--accent)}.metric-grid span{font-size:13px;color:var(--muted)}
.link{text-decoration:none;color:var(--text);display:flex;flex-direction:column;gap:8px;min-height:100px}.link span{color:var(--muted);font-size:13px}.ai-list{padding-left:18px;color:var(--muted);line-height:1.7}
textarea,input{width:100%;border:1px solid var(--line);background:var(--panel2);color:var(--text);border-radius:16px;padding:13px;font-size:16px;outline:none}textarea{min-height:118px;resize:vertical}.form{display:grid;gap:10px}.form.grid2{display:grid}.form button{grid-column:1/-1}.row{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
pre{white-space:pre-wrap;line-height:1.6;background:var(--panel2);border:1px solid var(--line);border-radius:18px;padding:14px;min-height:64px;overflow:auto}.drop{position:relative;text-align:center;border:2px dashed var(--line);background:var(--panel2);border-radius:20px;padding:26px;margin-top:12px}.drop.drag{border-color:var(--accent);background:rgba(114,214,255,.08)}.drop b{display:block;font-size:18px;margin-bottom:8px}.drop span{display:block;color:var(--muted);line-height:1.5}.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.item{border:1px solid var(--line);background:var(--panel2);border-radius:16px;padding:14px;margin:10px 0}.item b{color:var(--accent)}.tag{display:inline-block;background:rgba(114,214,255,.12);border:1px solid var(--line);border-radius:999px;padding:4px 9px;font-size:12px;color:var(--muted);margin:6px 6px 0 0}.score{color:var(--green);font-weight:900}.danger{color:var(--red)}.plan{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.plan div{background:var(--panel2);border:1px solid var(--line);border-radius:18px;padding:14px}.plan b{display:block;color:var(--gold);margin-bottom:8px}.plan span{color:var(--muted);line-height:1.5}
footer{text-align:center;color:var(--muted);font-size:12px;padding:24px}
@media(max-width:760px){.top{display:block}.actions{margin-top:14px}.hero,.grid,.grid2,.metric-grid,.plan{grid-template-columns:1fr}.nav{position:fixed;top:auto;bottom:0;left:0;right:0;border-top:1px solid var(--line);border-bottom:0;padding-bottom:calc(10px + env(safe-area-inset-bottom))}body{padding-bottom:94px}main{padding:12px}.card{border-radius:20px;padding:16px}.top h1{font-size:29px}}