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.button{border-color:#6d98a0;background:#284a54}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline-color:#b0fff1}}.practice-screen{max-width:620px;margin:auto;padding:20px 20px 0;min-height:100svh;color:var(--ink);background:#14232e}.practice-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.practice-header .eyebrow{display:block;font-size:10px;margin-bottom:5px}.practice-meta{display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:14px}.practice-meta span:first-child{color:var(--brand)}.practice-screen>progress{display:block;width:100%;height:6px;border:0;accent-color:var(--brand);margin:12px 0}.practice-font{display:flex;justify-content:flex-end;align-items:center;gap:8px;color:var(--muted);font-size:13px;margin:10px 0}.practice-font .icon-button{background:#233743;border:1px solid var(--line)}.practice-card{background:#233743;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:18px;padding:26px 22px;overflow-wrap:anywhere}.practice-card h1{font-size:2rem;line-height:1.2;white-space:pre-wrap;letter-spacing:-.4px;margin-bottom:24px}.practice-card h2{font-size:1rem;color:var(--brand);margin-bottom:10px}.practice-card p{font-size:var(--practice-font,1.625rem);line-height:1.5;white-space:pre-wrap;margin:0}.practice-card section+section{border-top:1px solid var(--line);padding-top:24px;margin-top:24px}.practice-next{font-size:14px;margin:22px 4px;overflow-wrap:anywhere}.practice-next span{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}.practice-next strong{font-weight:400}.practice-actions{position:sticky;bottom:0;background:#14232e;padding:16px 0 max(12px,env(safe-area-inset-bottom));display:flex;flex-direction:column;align-items:center;gap:4px;margin-top:24px;border-top:1px solid var(--line)}.practice-actions>.button{width:100%;min-height:60px;font-size:18px}.practice-actions .text-button{min-height:44px}.practice-missing{font-size:13px;color:var(--muted);margin:12px 0 20px}.practice-missing summary{min-height:44px;padding:10px 0;cursor:pointer}.practice-missing p{margin:8px 0;line-height:1.6}@media(max-width:680px){.header-actions{flex-wrap:wrap;justify-content:flex-end}.app-header:has(.practice-toggle){height:auto;min-height:68px;padding-top:10px;padding-bottom:10px}.practice-toggle{min-height:44px}.practice-screen{padding:16px 16px 0}.practice-card{padding:22px 18px}.practice-card h1{font-size:1.875rem}}.example-card{margin-top:24px;padding:24px}.example-card p{line-height:1.6}.example-toolbar{display:flex;flex-wrap:wrap;gap:12px;max-width:1000px;margin:24px auto;padding:0 20px}.example-toolbar .button{min-height:48px;white-space:normal}.example-note{max-width:1000px;margin:16px auto;padding:0 20px;line-height:1.6}@media(max-width:600px){.example-toolbar .button{width:100%}.example-card{padding:20px}}.practice-screen{padding:8px 16px 0}.practice-compact-header{display:grid;grid-template-columns:1fr auto;align-items:start;gap:8px}.practice-meta{font-size:12px;align-items:center;min-height:44px;gap:8px}.practice-meta span:last-child{white-space:nowrap}.practice-menu{font-size:13px}.practice-menu>summary{cursor:pointer;min-height:44px;padding:12px 8px}.practice-menu[open]{grid-column:1/-1;grid-row:2}.practice-menu-content{padding:0 12px 12px;background:#233743;border:1px solid var(--line);border-radius:12px}.practice-menu-content .practice-font{justify-content:flex-start}.practice-screen>progress{height:3px;margin:0 0 10px}.practice-card{padding:16px;border-radius:14px}.practice-card h1{font-size:1.125rem;line-height:1.35;letter-spacing:0;margin:0 0 12px;color:var(--muted)}.practice-card h2{font-size:.875rem;margin-bottom:6px}.practice-card p{line-height:1.35}.practice-card section+section{padding-top:12px;margin-top:12px}.practice-extra{margin-top:12px;border-top:1px solid var(--line);font-size:14px}.practice-extra>summary{min-height:44px;padding:12px 0;cursor:pointer;color:var(--brand);font-weight:600}.practice-extra p{padding:0 0 8px}.practice-actions{flex-direction:row;gap:12px;padding:8px 0 max(8px,env(safe-area-inset-bottom));margin-top:12px}.practice-actions>.button{flex:1;min-height:52px;font-size:16px;width:auto}.practice-actions .text-button{flex:none;min-height:48px;font-size:14px;gap:4px}@media(max-width:680px){.practice-screen{padding:8px 12px 0}.practice-card{padding:14px}.practice-card h1{font-size:1.125rem}}