:root{--bg:#0b1220;--card:#0f1b2f;--card2:#0c1628;--text:#e7eefc;--muted:#9bb0d1;--line:rgba(255,255,255,.08);--primary:#4f8cff;--primary2:#7c5cff;--danger:#ff4d6d;--success:#2dd4bf;--shadow: 0 20px 60px rgba(0,0,0,.35);--radius: 16px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,sans-serif;background:radial-gradient(1200px 600px at 20% 0%,rgba(79,140,255,.35),transparent 60%),radial-gradient(900px 500px at 90% 10%,rgba(124,92,255,.25),transparent 60%),linear-gradient(180deg,#08101e,#060a12);color:var(--text)}a{color:inherit;text-decoration:none}a:hover{opacity:.9;text-decoration:underline}.container{width:min(1100px,calc(100% - 40px));margin:0 auto;padding:24px 0 60px}.topbar{position:sticky;top:0;z-index:30;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#060a128c;border-bottom:1px solid var(--line)}.topbar-inner{width:min(1100px,calc(100% - 40px));margin:0 auto;padding:14px 0;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:12px}.logo{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#4f8cff,#7c5cff);box-shadow:0 10px 30px #4f8cff40}.brand-title{display:flex;flex-direction:column;line-height:1.1}.brand-title b{font-size:14px;letter-spacing:.5px}.brand-title span{font-size:12px;color:var(--muted)}.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.badge{padding:6px 10px;border-radius:999px;border:1px solid var(--line);background:#ffffff0a;color:var(--muted);font-size:12px}.card{background:linear-gradient(180deg,#ffffff0a,#ffffff05);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card h3{margin:0 0 10px;font-size:14px;letter-spacing:.3px}.grid{display:grid;grid-template-columns:1fr;gap:14px}@media(min-width:960px){.grid{grid-template-columns:1fr 1fr}.span-2{grid-column:span 2}}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.input{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#0a12208c;color:var(--text);outline:none}.input:focus{border-color:#4f8cff99;box-shadow:0 0 0 4px #4f8cff26}.btn{cursor:pointer;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#ffffff0f;color:var(--text);transition:transform .08s ease,opacity .2s ease;-webkit-user-select:none;user-select:none}.btn:hover{opacity:.92}.btn:active{transform:translateY(1px)}.btn-primary{border:none;background:linear-gradient(135deg,#4f8cff,#7c5cff);box-shadow:0 12px 30px #4f8cff38}.btn-danger{border:none;background:linear-gradient(135deg,#ff4d6d,#ff8e44);box-shadow:0 12px 30px #ff4d6d2e}.kv{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:12px}.kv b{color:var(--text);font-size:14px}.pre{margin:0;padding:12px;border-radius:14px;border:1px solid var(--line);background:#060a128c;overflow:auto;max-height:360px;font-size:12px;color:#d6e2ff}.toast{padding:10px 12px;border-radius:14px;border:1px solid var(--line);background:#ffffff0f}.toast.ok{border-color:#2dd4bf59}.toast.bad{border-color:#ff4d6d59}.help{color:var(--muted);font-size:12px;line-height:1.6}.help code{padding:2px 6px;border-radius:8px;border:1px solid var(--line);background:#ffffff0d}.layout{display:grid;grid-template-columns:260px 1fr;min-height:calc(100vh + -0px)}.sidebar{position:sticky;top:0;align-self:start;height:100vh;padding:18px 14px;border-right:1px solid var(--line);background:#060a128c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.sidebar .side-title{display:flex;align-items:center;gap:10px;padding:10px 10px 14px}.sidebar .side-title .logo{width:34px;height:34px;border-radius:12px}.sidebar .side-title b{font-size:13px}.sidebar .side-title span{font-size:12px;color:var(--muted)}.nav{display:flex;flex-direction:column;gap:8px;padding:8px}.nav a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:14px;border:1px solid transparent;color:var(--muted);background:#ffffff08}.nav a:hover{background:#ffffff0f;text-decoration:none}.nav a.active{color:var(--text);border-color:#4f8cff59;background:linear-gradient(135deg,#4f8cff2e,#7c5cff1f)}.main{padding:22px 0 60px}.page-title{font-size:16px;margin:0 0 12px;letter-spacing:.3px}@media(max-width:980px){.layout{grid-template-columns:1fr}.sidebar{position:relative;height:auto}}