:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --card-hover: #21252e;
  --border: #2a2f3a;
  --text: #e6e8eb;
  --muted: #9aa3b2;
  --accent: #6c8cff;
  --accent-2: #00c2a8;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #1b2030 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 28px; border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo { font-size: 34px; }
.brand h1 { margin: 0; font-size: 20px; }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.repo-link { color: var(--accent); text-decoration: none; font-size: 14px; }
.repo-link:hover { text-decoration: underline; }

.controls { padding: 22px 28px 6px; display: flex; flex-direction: column; gap: 14px; }
#search {
  width: 100%; padding: 12px 16px; font-size: 15px;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px; color: var(--text);
}
#search:focus { outline: none; border-color: var(--accent); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--card); color: var(--muted); cursor: pointer; font-size: 13px; transition: .15s;
}
.chip:hover { color: var(--text); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 16px; padding: 18px 28px 40px;
}
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; display: flex; flex-direction: column; gap: 10px; cursor: pointer; transition: .15s;
}
.card:hover { background: var(--card-hover); transform: translateY(-2px); border-color: #3a4150; }
.card .badge { align-self: flex-start; }
.badge {
  font-size: 12px; padding: 3px 10px; border-radius: 999px;
  background: rgba(108,140,255,.14); color: var(--accent); border: 1px solid rgba(108,140,255,.3);
}
.card h3 { margin: 2px 0 0; font-size: 16px; }
.cmd {
  font-family: "SF Mono", Consolas, monospace; font-size: 12.5px;
  background: #0c0e13; border: 1px solid var(--border); border-radius: 7px;
  padding: 5px 9px; color: var(--accent-2); align-self: flex-start; max-width: 100%; overflow-x: auto;
}
.card .desc { color: var(--muted); font-size: 13.5px; line-height: 1.5; margin: 0; flex: 1; }
.byline { color: var(--muted); font-size: 11.5px; line-height: 1.5; margin: 0; opacity: .85; }
.card-foot { display: flex; align-items: center; gap: 14px; margin-top: 4px; }
.stat { color: var(--muted); font-size: 13px; }
.btn {
  margin-left: auto; padding: 6px 12px; font-size: 13px; border-radius: 8px;
  background: transparent; border: 1px solid var(--border); color: var(--text); cursor: pointer; transition: .15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.copied { border-color: var(--accent-2); color: var(--accent-2); }

.empty { text-align: center; color: var(--muted); padding: 40px; }

.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6); backdrop-filter: blur(3px);
  display: none; justify-content: center; align-items: flex-start; padding: 5vh 16px; z-index: 50; overflow-y: auto;
}
.overlay.open { display: flex; }
.panel {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  width: min(760px, 100%); padding: 26px; position: relative;
}
.close {
  position: absolute; top: 14px; right: 16px; background: none; border: none;
  color: var(--muted); font-size: 26px; cursor: pointer; line-height: 1;
}
.close:hover { color: var(--text); }
.panel-head { display: flex; flex-direction: column; gap: 10px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.panel-head h2 { margin: 4px 0 0; }
.panel-head .desc { color: var(--muted); margin: 0; line-height: 1.6; }
.panel-head .btn { margin-left: 0; align-self: flex-start; }
.install-tip { color: var(--muted); font-size: 12.5px; margin: 4px 0 0; line-height: 1.5; }
.install-tip code { background: #0c0e13; padding: 1px 5px; border-radius: 4px; }
.giscus-wrap { padding-top: 18px; }
.giscus-wrap h3 { margin: 0 0 12px; font-size: 15px; }
.giscus-tip { color: var(--muted); font-size: 12.5px; margin-top: 10px; }

.foot {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  padding: 18px 28px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12.5px;
}
.foot code { background: #0c0e13; padding: 2px 6px; border-radius: 5px; }
@media (max-width: 600px) { .topbar, .controls, .grid, .foot { padding-left: 16px; padding-right: 16px; } }