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small{font-size:.65rem}.bottom-item.active{color:var(--gold)}.bottom-item .badge{margin:0;position:absolute;top:-4px;right:-2px}.topbar{padding:8px 12px}.level-meta{min-width:70px}.level-title,.stat.xp{display:none}.page{padding:18px 16px 40px}h1{font-size:1.45rem}.grid,.grid.two{grid-template-columns:1fr}.continue-card{width:100%;min-width:0}.crumbs{display:none}.mobile-tabs{background:var(--bg-2);border-bottom:1px solid var(--border);display:flex}.mobile-tabs button{color:var(--muted);font:inherit;background:0 0;border:0;border-bottom:2px solid #0000;flex:1;padding:10px;font-weight:600}.mobile-tabs button.active{color:var(--gold);border-bottom-color:var(--gold)}.lesson-split{grid-template-columns:minmax(0,1fr)}.lesson-page,.lesson-work,.editor-wrap{min-width:0;max-width:100vw}.lesson-header{gap:8px;padding:6px 10px}.lesson-dots{min-width:0;overflow:hidden}.lesson-split.show-lesson .lesson-work,.lesson-split.show-code .lesson-text{display:none}.lesson-text{border-right:0;padding:18px 16px 40px}.toasts{bottom:80px;left:16px;right:16px}.toast{max-width:none}.terminal{font-size:.8rem}.editor-wrap:has(>.terminal-wrap){flex:2.5}.t-input,.paste{font-size:16px}.voyage{grid-template-columns:1fr}.voyage-card{z-index:2;background:#062038f2;padding:12px 14px;position:sticky;bottom:8px;box-shadow:0 -8px 30px #00000080}.voyage-card h2{margin:2px 0 4px;font-size:1.05rem}.voyage-card>p.muted:first-of-type{margin:4px 0;font-size:.85rem}.diver-card{text-align:center;flex-direction:column}.boss{font-size:4rem}}