:root{color-scheme:light dark;--bg:#f2f5f8;--card:#fff;--fg:#14283e;--muted:#5a6879;--line:#dce4ed;--accent:#175a9c;--brand:#8b1a1a;--ok:#19734b;--warn:#946200}
@media (prefers-color-scheme:dark){:root{--bg:#0f1720;--card:#18222e;--fg:#e6edf5;--muted:#9aabbd;--line:#2a3a4c;--accent:#4b8fd6;--ok:#4cc38a;--warn:#e3b341}}
*{box-sizing:border-box}body{margin:0;font:16px/1.45 -apple-system,system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg)}
header{display:flex;gap:10px;align-items:center;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;background:var(--brand);color:#fff}
header b{font-size:18px;letter-spacing:.3px}header span{opacity:.9}header .pill{margin-left:auto}
main{max-width:680px;margin:auto;padding:12px 14px calc(28px + env(safe-area-inset-bottom))}
section,details,.pack{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 16px;margin:12px 0}
h2{font-size:18px;margin:0 0 8px}p{margin:6px 0}.muted{color:var(--muted);font-size:14px}a{color:var(--accent)}
button{font:inherit;min-height:44px;padding:8px 14px;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--fg);cursor:pointer}
button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:650}button:disabled{opacity:.5}
.row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.row button{flex:1 1 auto}
.pack h2{margin-bottom:2px}.state{font-weight:650}.state.ok{color:var(--ok)}.state.bad{color:var(--warn)}
.pill{font-size:12px;padding:3px 9px;border-radius:12px;background:rgba(255,255,255,.18)}
progress{width:100%;height:14px}textarea{width:100%;font:inherit;font-size:14px;padding:8px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--fg)}
summary{cursor:pointer;font-weight:650;min-height:32px}dialog{border:0;border-radius:16px;padding:18px;max-width:420px;background:var(--card);color:var(--fg)}
dialog::backdrop{background:rgba(0,0,0,.45)}.warn{border-color:var(--warn)}