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100%)}.tile-support:after{right:.4rem;bottom:.3rem;width:6.4rem;height:6.4rem;opacity:.3}.tile-xl-icon{font-size:2rem;line-height:1;margin-bottom:.3rem}.tile-xl-title{font-family:var(--font-display);font-size:1.35rem;font-weight:700}.tile-xl-blurb{font-size:.85rem}.tile-xl-cta{margin-top:auto;font-size:.8rem;font-weight:700}.game-tile{display:flex;flex-direction:column;gap:.2rem;padding:1rem 1rem 1rem 1.35rem;position:relative;overflow:hidden;border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--line-strong);box-shadow:var(--shadow);color:var(--text);text-decoration:none;transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease)}.game-tile:before{content:"";position:absolute;inset:0 auto 0 0;width:6px;background:var(--rail, var(--cta-from))}.game-tile:hover,.game-tile:focus-visible{transform:translateY(-2px);box-shadow:var(--shadow-lift);outline:none;color:var(--text);text-decoration:none}.game-tile-spell{--rail: var(--game-spell)}.game-tile-sentence{--rail: var(--game-sentence)}.game-tile-speak{--rail: var(--game-speak)}.game-tile-quiz{--rail: var(--game-quiz)}.game-tile-icon{font-size:1.5rem;line-height:1;color:var(--rail)}.game-tile-title{font-weight:700}.game-tile-blurb{font-size:.8rem;color:var(--text-faint)}.chat-thread{display:flex;flex-direction:column;gap:.5rem;max-height:55vh;overflow-y:auto;scrollbar-width:thin;padding-right:.2rem;margin-bottom:.75rem}.chat-msg{max-width:85%;padding:.55rem .8rem;border-radius:var(--radius-sm);font-size:.88rem;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}.chat-msg-mine{align-self:flex-end;background:var(--chat-mine);border-bottom-right-radius:6px}.chat-msg-bot{align-self:flex-start;background:var(--chat-bot);border:1px solid var(--line-strong);border-bottom-left-radius:6px;color:var(--text-dim)}.chat-msg-pending{opacity:.6}.chat-msg-typing{color:var(--text-faint);font-style:italic}.chat-starters{gap:.4rem;margin-bottom:.6rem}.chat-compose{display:flex;gap:.5rem;align-items:flex-end}.chat-compose textarea{flex:1;min-height:2.7rem;resize:vertical}@media(prefers-reduced-motion:reduce){.tile-xl,.game-tile{transition:none}.tile-xl:hover,.tile-xl:focus-visible,.game-tile:hover,.game-tile:focus-visible{transform:none}}@media(min-width:860px){:root{--max-w: 940px}.shell{padding:1.5rem 1.5rem 3rem}h1{font-size:2.15rem}.nav-mobile{display:none}.nav-desktop{display:flex;position:sticky;top:14px;bottom:auto;left:auto;right:auto;height:auto;gap:.25rem;padding:6px;border:1px solid rgba(255,255,255,.8);max-width:fit-content;margin:14px auto 0;border-radius:999px;background:#ffffffa6;backdrop-filter:blur(24px) saturate(150%);-webkit-backdrop-filter:blur(24px) saturate(150%);box-shadow:var(--shadow);border-top:1px solid 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