:root{--bg:#08090c;--panel:#15181d;--slot:#0b0d10;--line:rgba(255,255,255,.1);--text:#eef2f6;--muted:#7c8490;--soft:#c8ced7;--green:#6dff9f;--amber:#ffd56a;--red:#ff6678;--mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",Pretendard,"Apple SD Gothic Neo",sans-serif}body{background:linear-gradient(180deg,#111318,#08090c 52%,#050607)}a{color:inherit;text-decoration:none}.help-app{width:min(440px,100%);margin:0 auto;padding:calc(env(safe-area-inset-top) + 12px) 12px calc(env(safe-area-inset-bottom) + 20px)}.help-top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:10px;margin:-2px 0 12px;padding:8px 0;background:linear-gradient(180deg,#111318,#111318 70%,transparent)}.help-title{font-family:var(--mono);font-size:17px;font-weight:900;letter-spacing:.02em}.back{border:1px solid var(--line);background:linear-gradient(180deg,#20242b,#111318);border-radius:8px;padding:8px 10px;color:var(--soft);font-family:var(--mono);font-size:11px;font-weight:800}.lead{margin:0 0 12px;color:var(--muted);font-size:13px;line-height:1.55}.section{border:1px solid var(--line);background:linear-gradient(180deg,#171a1f,#0d0f12);border-radius:12px;padding:12px;margin:10px 0;box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 10px 26px rgba(0,0,0,.25)}.section h2{margin:0 0 9px;font-family:var(--mono);font-size:11px;font-weight:900;letter-spacing:.1em;color:var(--muted)}.item{display:grid;grid-template-columns:86px 1fr;gap:10px;padding:8px 0;border-top:1px solid rgba(255,255,255,.06)}.item:first-of-type{border-top:0}.key{font-family:var(--mono);font-size:11px;font-weight:900;color:var(--soft);line-height:1.35}.desc{font-size:12px;line-height:1.55;color:#d8dde5}.desc em{font-style:normal;color:var(--green)}.warn{color:var(--amber)}.danger{color:var(--red)}.mini{color:var(--muted);font-size:11px}.help-button{display:inline-grid;place-items:center;width:28px;height:28px;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:linear-gradient(180deg,#22262d,#111318);color:#cfd6df;font-family:var(--mono);font-size:13px;font-weight:900;box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}.topbar-actions{display:flex;align-items:center;gap:6px}.help-button:active,.back:active{transform:translateY(1px)}@media(max-width:360px){.item{grid-template-columns:74px 1fr}.key{font-size:10px}.desc{font-size:11.5px}.help-button{width:26px;height:26px}}