:root{--of-nav-h:68px;--of-nav-bg:rgba(14,17,22,.96);--of-nav-border:rgba(255,255,255,.12);--of-nav-text:#aeb6c2;--of-nav-active:#fff;--of-nav-accent:#f4a62a}body{padding-bottom:calc(var(--of-nav-h) + env(safe-area-inset-bottom,0px))}.of-app-nav{position:fixed;z-index:9990;left:0;right:0;bottom:0;height:calc(var(--of-nav-h) + env(safe-area-inset-bottom,0px));padding:0 8px env(safe-area-inset-bottom,0px);background:var(--of-nav-bg);border-top:1px solid var(--of-nav-border);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.of-app-nav__inner{height:var(--of-nav-h);max-width:620px;margin:auto;display:grid;grid-template-columns:repeat(5,1fr);align-items:stretch}.of-app-nav a,.of-app-nav button{appearance:none;border:0;background:none;color:var(--of-nav-text);font:inherit;text-decoration:none;display:flex;min-width:0;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:6px 3px;cursor:pointer}.of-app-nav__icon{font-size:20px;line-height:1}.of-app-nav__label{font-size:11px;font-weight:700;letter-spacing:.01em}.of-app-nav [aria-current=page]{color:var(--of-nav-active)}.of-app-nav [aria-current=page] .of-app-nav__icon{filter:drop-shadow(0 0 8px rgba(244,166,42,.55))}.of-app-nav [aria-current=page] .of-app-nav__label{color:var(--of-nav-accent)}.of-more-backdrop{position:fixed;z-index:9991;inset:0;background:rgba(0,0,0,.58);opacity:0;pointer-events:none;transition:opacity .18s}.of-more-backdrop.open{opacity:1;pointer-events:auto}.of-more-sheet{position:fixed;z-index:9992;left:0;right:0;bottom:0;max-height:min(82vh,720px);overflow:auto;padding:18px 18px calc(24px + env(safe-area-inset-bottom,0px));background:#15191f;color:#fff;border-radius:22px 22px 0 0;box-shadow:0 -18px 60px rgba(0,0,0,.45);transform:translateY(104%);transition:transform .22s ease}.of-more-sheet.open{transform:translateY(0)}.of-more-sheet__head{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:760px;margin:0 auto 16px}.of-more-sheet__head h2{margin:0;font-size:21px}.of-more-sheet__close{border:1px solid rgba(255,255,255,.15);background:#222831;color:#fff;border-radius:999px;width:40px;height:40px;font-size:20px;cursor:pointer}.of-more-grid{max-width:760px;margin:auto;display:grid;gap:14px}.of-more-group{background:#1d222a;border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:14px}.of-more-group h3{margin:0 0 9px;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#aeb6c2}.of-more-group a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 4px;color:#fff;text-decoration:none;border-top:1px solid rgba(255,255,255,.07)}.of-more-group a:first-of-type{border-top:0}.of-more-group a span{color:#8f98a5;font-size:13px}.of-more-sheet [aria-current=page]{color:var(--of-nav-accent)}body.of-more-open{overflow:hidden}@media(min-width:900px){body{padding-bottom:92px}.of-app-nav{left:50%;right:auto;bottom:18px;width:min(620px,calc(100% - 36px));height:68px;padding:0;transform:translateX(-50%);border:1px solid var(--of-nav-border);border-radius:18px;box-shadow:0 12px 40px rgba(0,0,0,.32);overflow:hidden}.of-more-sheet{left:50%;right:auto;width:min(760px,calc(100% - 36px));bottom:98px;border-radius:22px;transform:translate(-50%,calc(100% + 120px))}.of-more-sheet.open{transform:translate(-50%,0)}}@media(prefers-reduced-motion:reduce){.of-more-backdrop,.of-more-sheet{transition:none}}