/* FluidTouch Apps — static portal. No dependencies, no build step. */

:root{
  --bg:#f6f7f9;
  --bg-soft:#eef0f4;
  --surface:#ffffff;
  --surface-2:#f3f4f7;
  --border:#e4e6ec;
  --border-strong:#d3d6df;
  --text:#141821;
  --text-2:#5b6270;
  --text-3:#8a909c;
  --accent:#2563eb;
  --accent-ink:#ffffff;
  --shadow:0 1px 2px rgba(20,24,33,.04), 0 8px 24px rgba(20,24,33,.06);
  --shadow-hover:0 2px 4px rgba(20,24,33,.06), 0 18px 40px rgba(20,24,33,.12);
  --radius:18px;
  --maxw:1160px;
  --web:#2563eb;
  --download:#0d9488;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0e1014; --bg-soft:#14171d; --surface:#171a21; --surface-2:#1e222b;
    --border:#262b35; --border-strong:#333a47; --text:#eceef2; --text-2:#a2a9b6;
    --text-3:#6f7684; --accent:#5b8cff; --accent-ink:#0b0d11;
    --shadow:0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.35);
    --shadow-hover:0 2px 6px rgba(0,0,0,.4), 0 22px 48px rgba(0,0,0,.5);
    --web:#5b8cff; --download:#2dd4bf;
  }
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:var(--font); font-size:15px; line-height:1.55;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--border)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:14px 22px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;letter-spacing:-.01em}
.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),#7c3aed);color:#fff;font-weight:700;font-size:14px;
  box-shadow:0 2px 8px rgba(37,99,235,.35)}
.brand-text{font-size:16px}
.brand-dim{color:var(--text-3);font-weight:500}
.nav-link{margin-left:auto;color:var(--text-2);font-size:14px}
.nav-link:hover{color:var(--text)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border);
  background:radial-gradient(1200px 380px at 15% -40%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 70%),
             radial-gradient(1000px 360px at 95% -60%,color-mix(in srgb,#7c3aed 14%,transparent),transparent 70%),
             var(--bg-soft)}
.hero-in{max-width:var(--maxw);margin:0 auto;padding:64px 22px 40px}
.hero h1{margin:0;font-size:clamp(30px,5vw,46px);line-height:1.08;letter-spacing:-.025em;font-weight:700}
.hero p{margin:14px 0 0;max-width:620px;color:var(--text-2);font-size:clamp(15px,2vw,18px)}

.controls{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.search{position:relative;flex:1 1 300px;max-width:420px}
.search-ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-3);pointer-events:none}
.search input{width:100%;padding:12px 14px 12px 42px;border:1px solid var(--border-strong);border-radius:12px;
  background:var(--surface);color:var(--text);font-size:15px;font-family:inherit;box-shadow:var(--shadow)}
.search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}

.filters{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:8px 15px;border:1px solid var(--border-strong);border-radius:999px;background:var(--surface);
  color:var(--text-2);font-size:13.5px;font-weight:500;cursor:pointer;transition:.15s;white-space:nowrap}
.chip:hover{color:var(--text);border-color:var(--accent)}
.chip[aria-selected="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

/* ---------- grid ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:34px 22px 70px}
.count{color:var(--text-3);font-size:13px;margin:0 2px 16px;text-transform:uppercase;letter-spacing:.06em}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}

.card{position:relative;display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
  transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s,border-color .18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--border-strong)}

.card-top{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px}
.ico{flex:none;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:26px;
  background:var(--surface-2);border:1px solid var(--border);overflow:hidden}
.ico img{width:100%;height:100%;object-fit:cover}
.ico.mono{color:#fff;font-weight:700;font-size:22px;border:0}
.card-head{min-width:0;flex:1}
.card-name{font-size:17px;font-weight:650;letter-spacing:-.01em;margin:0 0 3px;display:flex;align-items:center;gap:8px}
.ver{font-size:11px;color:var(--text-3);font-weight:500;background:var(--surface-2);padding:1px 7px;border-radius:6px}
.badges{display:flex;flex-wrap:wrap;gap:6px}
.badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;letter-spacing:.02em}
.badge.type-web{color:var(--web);background:color-mix(in srgb,var(--web) 14%,transparent)}
.badge.type-download{color:var(--download);background:color-mix(in srgb,var(--download) 15%,transparent)}
.badge.cat{color:var(--text-2);background:var(--surface-2)}

.card-desc{color:var(--text-2);font-size:14px;margin:0 0 20px;flex:1}
.card-foot{display:flex;align-items:center;gap:12px}
.action{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:11px;font-size:14px;
  font-weight:600;border:1px solid transparent;cursor:pointer;transition:.15s}
.action.open{background:var(--accent);color:var(--accent-ink)}
.action.open:hover{filter:brightness(1.06)}
.action.dl{background:var(--surface-2);color:var(--text);border-color:var(--border-strong)}
.action.dl:hover{border-color:var(--download);color:var(--download)}
.action svg{width:16px;height:16px}
.meta{color:var(--text-3);font-size:12.5px}

.empty{text-align:center;padding:70px 0;color:var(--text-3)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--border);background:var(--bg-soft)}
.foot-in{max-width:var(--maxw);margin:0 auto;padding:22px;display:flex;justify-content:space-between;
  gap:12px;flex-wrap:wrap;color:var(--text-3);font-size:13px}
.foot-dim{color:var(--text-3)}

@media(max-width:560px){
  .hero-in{padding:44px 18px 30px}
  .grid{grid-template-columns:1fr}
  .nav-in,.wrap,.foot-in{padding-left:16px;padding-right:16px}
}