:root{
  --bg:#f8fafc; --card:#ffffff; --text:#0f172a; --muted:#64748b; --border:#e5e7eb;
  --accent:#2563eb; --accent-weak:#e8f0ff; --ok:#16a34a; --warn:#f59e0b; --danger:#ef4444;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;color:var(--text);
  font-family:"Inter","Noto Sans SC",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background: radial-gradient(1200px 700px at 30% -10%, #eef5ff, #f8fafc 60%);
}
.container{max-width:1180px;margin:0 auto;padding:20px}
header{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-size:28px;font-weight:700;letter-spacing:.2px}
nav a{color:var(--muted);margin-right:14px;text-decoration:none}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:0 12px 36px rgba(15,23,42,.06)}
main.card{padding:26px}
.footer{color:var(--muted);font-size:12px;text-align:center;padding-bottom:22px}
h2{font-size:24px;margin:6px 0 12px}
h3{font-size:18px;margin:8px 0}
.flash{padding:10px 12px;border-radius:10px;margin:12px 0}
.flash.ok{background:#e7f8ee;border:1px solid #b6ebc7}
.flash.error{background:#ffe7ea;border:1px solid #ffc3ca}
.muted{color:var(--muted)} .warn{color:var(--warn)} .ok{color:var(--ok)}
.form{display:flex;flex-direction:column;gap:12px}
input,select{background:#fff;color:var(--text);border:1px solid var(--border);padding:12px 14px;border-radius:12px;outline:none}
input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-weak)}
input[name="code"],code,.mono{
  font-family:"JetBrains Mono","Cascadia Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
button,.btn{display:inline-block;padding:12px 16px;background:var(--accent);color:#fff;border:none;border-radius:12px;
  text-decoration:none;cursor:pointer;font-weight:700;transition:transform .06s ease, box-shadow .2s ease;
  box-shadow:0 8px 20px rgba(37,99,235,.25)}
.btn:hover{transform:translateY(-1px)}
.btn.secondary{background:#3b82f6} .btn.ghost{background:#eef2ff;color:#1f2a44} .btn.danger{background:var(--danger)}
.btn.small{padding:8px 10px;font-weight:600}
.btn.disabled{pointer-events:none;opacity:.55}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:980px){ .grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .grid{grid-template-columns:1fr} }
.stat{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px;text-align:center}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:760px){ .grid2{grid-template-columns:1fr} }
.section{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:6px}
.pill{padding:6px 12px;border-radius:999px;background:#eef2ff;display:inline-block;border:1px solid var(--border)}
.table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--border);border-radius:12px;overflow:hidden}
.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left}
.list{list-style:none;padding:0;margin:0}
.list li{display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px dashed var(--border)}
.title{font-weight:700}
.meta{color:var(--muted);font-size:12px}
code{font-size:.95rem;background:#f3f4f6;padding:2px 6px;border-radius:6px}
.copy-btn{background:#eef2ff;color:#1f2a44;border:1px solid var(--border)}
.copy-btn .copy-anim{display:inline-block;transform:scale(1);transition:transform .15s ease}
.copy-btn.copied{background:#e7f8ee;color:#0f5132;border-color:#b6ebc7}
.copy-btn.copied .copy-anim.pop{transform:scale(1.18)}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px}
.badge.green{background:#e7f8ee;color:#166534;border:1px solid #b6ebc7}
.badge.gray{background:#f3f4f6;color:#374151;border:1px solid var(--border)}
.badge.blue{background:#e8f0ff;color:#1e3a8a;border:1px solid #c7d2fe}
.chip{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border);background:#f8fafc;color:#1f2937}
.chip.arm64{background:#ecfeff} .chip.x64{background:#eef2ff} .chip.x86{background:#fff7ed}
.chip.universal{background:#f0fdf4} .chip.riscv64{background:#fef3c7} .chip.ppc64le{background:#fde68a}
details.platform{border:1px solid var(--border);border-radius:12px;margin:12px 0;background:#fff;overflow:hidden}
details.platform>summary{list-style:none;cursor:pointer;padding:14px 16px;font-weight:700;display:flex;justify-content:space-between;align-items:center}
details.platform>summary::-webkit-details-marker{display:none}
details.platform[open] summary{border-bottom:1px solid var(--border);background:#f8fafc}
.platform-count{color:var(--muted);font-weight:400;font-size:13px}
.kanban{position:fixed;right:18px;bottom:18px;width:84px;height:84px;border-radius:50%;background:#fff;border:1px solid var(--border);
  box-shadow:0 10px 24px rgba(15,23,42,.12);display:flex;align-items:center;justify-content:center;user-select:none;cursor:pointer;z-index:9999}
.kanban-face{font-size:36px;transform-origin:center;transition:transform .15s ease}
.kanban:hover .kanban-face{transform:translateY(-2px) scale(1.03)}
.plane{position:fixed;left:10px;bottom:16px;font-size:22px;filter:drop-shadow(0 4px 6px rgba(0,0,0,.12));animation:fly 1.8s ease forwards}
@keyframes fly{
  0%{transform:translate(0,0) rotate(10deg)}
  50%{transform:translate(40vw,-25vh) rotate(-10deg)}
  100%{transform:translate(88vw,-60vh) rotate(0deg);opacity:.2}
}