/* yueser 工具箱首页 */
:root{
  --bg:#fbfaf8; --fg:#1c1b1a; --muted:#6b6660; --line:#e7e3dd; --accent:#d2492a;
  --card:#fff; --soft:#fdf0eb; --ok:#1a7f4b;
  color-scheme: light;
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#121211; --fg:#eceae6; --muted:#9a938a; --line:#2a2825; --accent:#ff6a44;
         --card:#1a1917; --soft:#2a1813; --ok:#4ec98a; color-scheme: dark; }
}
*{box-sizing:border-box}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1400px;margin:0 auto;padding:0 24px}

header{border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;background:var(--bg)}
.bar{display:flex;align-items:center;gap:20px;height:62px}
.brand{font-weight:800;font-size:18px;letter-spacing:-.02em;flex:none}
.brand span{font-weight:500;font-size:12px;color:var(--muted);letter-spacing:.08em;margin-left:7px}
.searchbox{flex:1;max-width:360px;margin-left:auto}
.searchbox input{
  width:100%;padding:9px 14px;border:1px solid var(--line);border-radius:10px;
  background:var(--card);color:var(--fg);font-size:14px;font-family:inherit;outline:none;
}
.searchbox input:focus{border-color:var(--accent)}
@media(max-width:640px){ .bar{gap:12px} .brand span{display:none} }

.hero{padding:34px 0 20px}
.hero h1{margin:0 0 10px;font-size:clamp(24px,4vw,32px);letter-spacing:-.03em;font-weight:800}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{margin:0;color:var(--muted);font-size:15px;max-width:40em}
.stats{display:flex;gap:22px;margin-top:16px;flex-wrap:wrap}
.stat b{display:block;font-size:18px;font-weight:800;letter-spacing:-.02em}
.stat span{font-size:12.5px;color:var(--muted)}

.catnav{display:flex;gap:8px;flex-wrap:wrap;padding:4px 0 14px;border-bottom:1px solid var(--line)}
.catnav a{font-size:13.5px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:var(--card)}
.catnav a:hover{color:var(--fg);border-color:var(--accent)}

section.cat{padding:20px 0 2px;scroll-margin-top:70px}
.cat-head{display:flex;align-items:baseline;gap:12px;margin-bottom:4px}
.cat-head h2{margin:0;font-size:17px;letter-spacing:-.01em;font-weight:700}
.cat-head .n{font-size:12.5px;color:var(--muted)}
.cat-desc{color:var(--muted);font-size:13px;margin:0 0 10px}

.grid{display:flex;flex-wrap:wrap;gap:9px;padding-bottom:4px}
.grid > .tool{flex:1 1 215px;min-width:168px}
@media(max-width:820px){ .grid{gap:8px} .grid > .tool{flex:1 1 44%} }
@media(max-width:520px){ .grid > .tool{flex:1 1 100%} }

.tool{
  display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);
  border-radius:11px;padding:11px 13px;transition:border-color .14s,transform .1s;gap:4px;
}
.tool.live:hover{border-color:var(--accent);transform:translateY(-1px)}
.tool .top{display:flex;align-items:center;gap:8px}
.tool .name{font-size:13.5px;font-weight:700}
.tool .desc{font-size:12px;color:var(--muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.badge{font-size:10.5px;padding:1px 7px;border-radius:999px;flex:none;font-weight:600}
.badge.live{background:var(--soft);color:var(--accent)}
.badge.soon{background:transparent;color:var(--muted);border:1px solid var(--line)}
.tool.planned{opacity:.72}
.tool.planned .name{font-weight:600}

.empty{padding:40px 0;color:var(--muted);font-size:15px;display:none}
body.filtering .empty.show{display:block}
body.filtering .cat{display:none}
body.filtering .cat.has-hit{display:block}

footer{border-top:1px solid var(--line);margin-top:30px;padding:26px 0 44px;font-size:12.5px;color:var(--muted)}
.fgrid{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted);border-bottom:1px solid var(--line)}
footer a:hover{color:var(--fg)}