:root {
  --blue: #2568E8; --ink: #14213d; --muted: #5d6d7e; --bg: #f7f9fc;
  --card: #ffffff; --line: #e3e9f2; --official: #008080; --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.5;
}
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; background: #fff; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.brand-mark { color: var(--blue); font-size: 1.4rem; }
.brand-name { font-size: 1.1rem; }
.container { max-width: 1040px; margin: 0 auto; padding: 24px 20px 60px; }
.hero { padding: 28px 0 12px; }
.hero h1 { font-size: 2rem; margin: 0 0 8px; }
.lede { color: var(--muted); max-width: 60ch; margin: 0; }
h2 { font-size: 1.2rem; margin: 28px 0 12px; }
.status { color: var(--muted); padding: 16px 0; }
.status-error { color: #c0392b; }
.catalog { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.app-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; display: grid; grid-template-columns: 56px 1fr; grid-template-rows: auto auto;
  gap: 4px 14px; align-items: start;
}
.app-icon {
  width: 56px; height: 56px; border-radius: 12px; background: linear-gradient(135deg, var(--blue), #5a8df0);
  color: #fff; display: grid; place-items: center; font-size: 1.6rem; font-weight: 700; grid-row: span 2;
}
.app-name { margin: 0; font-size: 1.05rem; }
.app-summary { margin: 2px 0 8px; color: var(--muted); font-size: 0.92rem; }
.app-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 0.74rem; padding: 2px 8px; border-radius: 999px;
  background: #eef3fb; color: var(--blue); font-weight: 600;
}
.chip-platform { background: #eef6f2; color: #2d9a5f; }
.chip-official { background: #e6f2f2; color: var(--official); }
.btn {
  font: inherit; cursor: pointer; border: 1px solid var(--line); background: #fff;
  color: var(--ink); padding: 8px 14px; border-radius: 10px; font-weight: 600;
}
.btn-ghost { border-color: transparent; color: var(--blue); }
.btn-download { grid-column: 2; justify-self: start; background: var(--blue); color: #fff; border-color: var(--blue); }
.site-footer { text-align: center; color: var(--muted); font-size: 0.82rem; padding: 24px; border-top: 1px solid var(--line); }
.feed-meta { font-variant-numeric: tabular-nums; opacity: 0.8; }
dialog { border: none; border-radius: var(--radius); padding: 0; max-width: 420px; box-shadow: 0 20px 60px rgba(20,33,61,0.25); }
dialog::backdrop { background: rgba(20,33,61,0.4); }
.gate { padding: 24px; }
.gate h3 { margin: 0 0 8px; }
.gate .muted { color: var(--muted); font-size: 0.88rem; }
.gate menu { padding: 0; margin: 16px 0 0; display: flex; justify-content: flex-end; }
@media (max-width: 480px) { .hero h1 { font-size: 1.6rem; } }