:root {
  --bg: #0f172a; --bg2: #111c33; --card: #16213b; --card-hover: #1b2848;
  --border: rgba(148,163,184,.16); --text: #e2e8f0; --muted: #94a3b8;
  --accent: #6366f1; --accent2: #0ea5e9; --radius: 16px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f8fafc; --bg2: #eef2ff; --card: #ffffff; --card-hover: #f5f7ff;
          --border: rgba(15,23,42,.10); --text: #0f172a; --muted: #475569; color-scheme: light; }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(99,102,241,.18), transparent 60%),
              radial-gradient(900px 500px at 110% 0%, rgba(14,165,233,.14), transparent 60%), var(--bg);
  min-height: 100vh; display: flex; flex-direction: column;
  padding-bottom: env(safe-area-inset-bottom);
}
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
[hidden] { display: none !important; }

.site-header {
  position: sticky; top: 0; z-index: 10; padding-top: env(safe-area-inset-top);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 700; font-size: 1.05rem; }
.brand img { border-radius: 9px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 999px; padding: 9px 18px; font: inherit; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, opacity .15s;
}
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow: 0 6px 18px rgba(99,102,241,.35); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(99,102,241,.45); }
.btn:focus-visible { outline: 3px solid var(--accent2); outline-offset: 2px; }
.btn:disabled { opacity: .6; cursor: progress; }

.ios-hint {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin: 12px auto 0; max-width: 1080px; width: calc(100% - 40px);
  padding: 10px 14px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--card); font-size: .92rem;
}
.ios-hint svg { vertical-align: -3px; }
.hint-close { background: none; border: 0; color: var(--muted); font-size: 1.4rem; line-height: 1; cursor: pointer; }

.hero { padding: 48px 0 24px; }
.hero h1 { margin: 0 0 8px; font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -.02em;
  background: linear-gradient(135deg, var(--text), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { margin: 0; color: var(--muted); max-width: 60ch; }
.hero .sub { margin-top: 10px; font-size: .9rem; }
.status { margin-left: 8px; padding: 2px 10px; border-radius: 999px; background: rgba(234,179,8,.15); color: #eab308; }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); padding-bottom: 40px; }
.card {
  display: flex; flex-direction: column; gap: 12px; padding: 20px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-2px); background: var(--card-hover); border-color: rgba(99,102,241,.4); }
.card-head { display: flex; gap: 14px; align-items: center; }
.card-icon { width: 56px; height: 56px; border-radius: 14px; object-fit: cover; flex: none; background: var(--bg2); }
.card-name { margin: 0; font-size: 1.1rem; line-height: 1.3; }
.card-meta { margin: 4px 0 0; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: .8rem; color: var(--muted); }
.badge { padding: 1px 8px; border-radius: 999px; background: rgba(99,102,241,.16); color: var(--accent); font-weight: 600; }
.card-desc { margin: 0; color: var(--muted); flex: 1; }
.card-link { align-self: flex-start; margin-top: 4px; }

.empty { text-align: center; padding: 56px 20px 72px; margin: 8px 0 40px;
  border: 1px dashed var(--border); border-radius: var(--radius); background: color-mix(in srgb, var(--card) 55%, transparent); }
.empty h2 { margin: 18px 0 6px; font-size: 1.25rem; }
.empty p { margin: 0; color: var(--muted); }
.empty-art { display: inline-grid; grid-template-columns: repeat(2, 28px); gap: 8px; }
.empty-art span { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, var(--accent), var(--accent2)); opacity: .35; }
.empty-art span:last-child { opacity: .9; }

.site-footer { margin-top: auto; padding-top: 16px; padding-bottom: 28px; color: var(--muted); font-size: .85rem; border-top: 1px solid var(--border); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
@media (max-width: 480px) { .hero { padding-top: 32px; } .btn { padding: 8px 14px; } }

/* ---- v2: clickable cards + detail pages ---- */
a.card { color: inherit; text-decoration: none; }
a.card:focus-visible { outline: 3px solid var(--accent2); outline-offset: 3px; }
.card-more { margin-top: 4px; font-weight: 600; font-size: .9rem; color: var(--accent2); }
.back { padding: 24px 0 0; }
.back a { color: var(--muted); text-decoration: none; font-weight: 600; }
.back a:hover { color: var(--text); }
.app-hero { display: flex; gap: 28px; align-items: flex-start; padding: 28px 0 8px; }
.app-icon { width: 112px; height: 112px; border-radius: 26px; flex: none; object-fit: cover;
  background: var(--bg2); box-shadow: 0 10px 30px rgba(0,0,0,.25); }
.app-hero h1 { margin: 0; font-size: clamp(1.8rem, 4.5vw, 2.6rem); letter-spacing: -.02em; line-height: 1.15; }
.app-short { margin: 6px 0 0; color: var(--muted); font-size: 1.05rem; max-width: 60ch; }
.app-hero .card-meta { margin: 10px 0 18px; font-size: .85rem; }
.btn-lg { padding: 13px 26px; font-size: 1.05rem; }
.app-host { margin: 8px 0 0; color: var(--muted); font-size: .82rem; }
.shots { margin: 28px 0 8px; display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.shots figure { margin: 0; flex: none; scroll-snap-align: start; }
.shots img { display: block; height: 360px; width: auto; max-width: 80vw; border-radius: 14px; border: 1px solid var(--border); background: var(--bg2); }
.shots figcaption { margin-top: 6px; font-size: .8rem; color: var(--muted); }
.app-body { display: grid; gap: 22px; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); margin: 24px 0; }
.app-about, .app-features, .how-install { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; }
.app-about h2, .app-features h2, .how-install h2 { margin: 0 0 10px; font-size: 1.1rem; }
.app-about p { margin: 0 0 12px; color: var(--muted); }
.app-about p:last-child { margin-bottom: 0; }
.app-features ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.app-features li { position: relative; padding-left: 26px; color: var(--muted); }
.app-features li::before { content: ""; position: absolute; left: 0; top: .35em; width: 16px; height: 16px; border-radius: 5px;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); }
.how-install { margin-bottom: 40px; }
.how-install ol { margin: 0; padding-left: 20px; color: var(--muted); display: grid; gap: 6px; }
@media (max-width: 760px) {
  .app-body { grid-template-columns: 1fr; }
  .app-hero { flex-direction: column; gap: 18px; }
  .app-icon { width: 88px; height: 88px; border-radius: 20px; }
  .shots img { height: 300px; }
}