.feature-unavailable{flex:1;min-height:0;padding:24px;overflow:auto;background:var(--bg, #111);color:var(--text, #fff)}.feature-unavailable--overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:180;max-width:480px;margin-inline:auto;padding-top:calc(24px + env(safe-area-inset-top))}.feature-unavailable h2{font-size:20px}.feature-unavailable p{line-height:1.6}.feature-unavailable button{min-height:48px;padding:12px 18px;margin:8px 8px 0 0;border-radius:12px;border:1px solid currentColor;background:transparent;color:inherit;font:inherit}html{font-size:16px;-webkit-text-size-adjust:100%;text-size-adjust:100%}:root{color-scheme:dark;--bg: #000000;--key: #1c1c1e;--key-active: #2c2c2e;--text: #ffffff;--muted: #6b6b70;--accent: #f5923e;--surface: #141414;--border: #222222;--field-tint: rgba(245, 146, 62, .055);--placeholder: #444444;--scrim: rgba(0, 0, 0, .55);--on-accent: #1a1a1a;--app-font: system-ui, -apple-system, "Segoe UI", Roboto, 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8px;white-space:nowrap}.lhub__desc{font-size:13px;line-height:1.4;color:var(--muted)}.lhub__chev{margin-left:auto;align-self:center;color:var(--muted);font-size:22px;line-height:1;flex:none}.content-packs{display:grid;gap:16px;padding-bottom:20px}.content-packs__intro,.content-pack-card{border:1px solid var(--line, #2b2b2f);border-radius:16px;background:var(--surface, #171719)}.content-packs__intro{padding:16px}.content-packs__intro strong{display:block;font-size:17px}.content-packs__intro p,.content-pack-card p,.content-packs__footnote{color:var(--muted, #999);line-height:1.45}.content-packs__intro button,.content-pack-card__actions button{border:0;border-radius:12px;padding:10px 14px;font:inherit;font-weight:700;background:var(--accent);color:#080808}.content-packs__profile{display:flex;gap:8px;margin:12px 0 2px}.content-packs__profile button{background:var(--key, #252528);color:var(--muted, #999);border:1px solid var(--line, #2b2b2f)}.content-packs__profile button.is-active{background:var(--accent);color:#080808;border-color:var(--accent)}.content-packs__group{display:grid;gap:10px}.content-packs__group h3{margin:0 2px;font-size:14px;color:var(--muted, #999)}.content-pack-card{padding:14px;display:grid;gap:10px}.content-pack-card__copy strong{display:block}.content-pack-card__copy p{margin:5px 0;font-size:13px}.content-pack-card__copy small{color:var(--muted, #999)}.content-pack-card__progress{height:5px;overflow:hidden;border-radius:99px;background:#303034}.content-pack-card__progress span{display:block;height:100%;background:var(--accent);transition:width .16s linear}.content-pack-card__actions{display:flex;justify-content:flex-end;gap:8px}.content-pack-card__actions button.is-danger{color:#fff;background:#9f2d38}.content-pack-card__error{margin:0;color:#ff9a9a!important;font-size:12px}.content-packs__notice{margin:0;padding:10px 12px;border-radius:10px;background:color-mix(in srgb,var(--accent) 14%,transparent)}.content-packs__footnote{margin:0;font-size:12px}.topbar{gap:10px;padding:4px 48px 4px 8px;min-height:52px}.topbar__tab{font-size:16px}.topbar__menu{top:4px;right:8px}.room__head{gap:6px;padding:4px 12px;min-height:52px;flex:none}.room__title{font-size:16px;min-width:0;line-height:1.3}.room__action{min-width:44px;min-height:44px;flex:none}.room__action+.room__action{margin-left:0}.form__body{gap:8px;padding:4px 12px 12px}.grid{gap:8px;padding:12px}.grid__tile{aspect-ratio:auto;min-height:84px;padding:10px 6px;gap:6px;border-radius:14px}.grid__name{font-size:13px;line-height:1.25}.grid__icon svg{width:24px;height:24px}.tool-details{color:var(--muted);font-size:13px}.tool-details>summary{cursor:pointer;min-height:44px;padding:10px 2px;box-sizing:border-box}.tool-details>summary:focus-visible{outline:2px solid var(--accent)}.tool-details p{line-height:1.5}.tool-sheet{position:fixed;top:0;right:0;bottom:0;left:0;z-index:160;background:#0008;display:flex;justify-content:center;align-items:flex-end}.tool-sheet__panel{width:min(100%,480px);max-height:calc(90dvh - var(--sai-top,0px));display:flex;flex-direction:column;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:18px 18px 0 0;padding-bottom:var(--sai-bottom,0px)}.tool-sheet__panel>header{display:flex;align-items:center;justify-content:space-between;padding:6px 12px}.tool-sheet__panel>header button{width:44px;height:44px;background:transparent;color:var(--text);border:0;font:inherit}.tool-sheet__body{min-height:0;overflow:auto;padding:0 12px 12px}.creator-mark{position:relative;display:inline-flex;flex:none;overflow:visible}.creator-mark__trigger{display:inline-grid;place-items:center;width:44px;height:44px;margin:-8px -6px;border:0;background:none;color:inherit;cursor:pointer;touch-action:manipulation;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.creator-mark__signature{position:absolute;z-index:4;top:100%;left:0;white-space:nowrap;pointer-events:none;font-size:11px;letter-spacing:.18em;opacity:.4;color:var(--text)}.set__about{display:grid;gap:6px;margin-top:16px;padding:16px 0;border-top:1px solid var(--border);font-size:14px}.set__about small{color:var(--muted)}