:root{--bg:#faf9f6;--card:#fff;--border:#00000014;--text:#1a1a1a;--muted:#6b6b68;--input:#f4f3f0;--header-bg:#fff;--tab-active-bg:#faf9f6;--select-bg:#f2f2f0;--correct:#4a9e6e;--wrong:#d64545;--correct-bg:#eaf7ee;--wrong-bg:#fdece9;--remember-bg:#eef7f0;--mistake-bg:#fdf1ee;--badge-bg:color-mix(in srgb, var(--accent,#3d7fd6) 10%, transparent);--row-selected-bg:color-mix(in srgb, var(--accent,#3d7fd6) 7%, transparent);color-scheme:light}[data-theme=dark]{--bg:#17181a;--card:#202226;--border:#ffffff17;--text:#ececeb;--muted:#9a9c9f;--input:#26282c;--header-bg:#1c1d20;--tab-active-bg:#ffffff14;--select-bg:#ffffff12;--correct-bg:#4a9e6e2e;--wrong-bg:#d645452e;--remember-bg:#4a9e6e29;--mistake-bg:#d6454529;--badge-bg:#ffffff14;--row-selected-bg:#ffffff0f;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#17181a;--card:#202226;--border:#ffffff17;--text:#ececeb;--muted:#9a9c9f;--input:#26282c;--header-bg:#1c1d20;--tab-active-bg:#ffffff14;--select-bg:#ffffff12;--correct-bg:#4a9e6e2e;--wrong-bg:#d645452e;--remember-bg:#4a9e6e29;--mistake-bg:#d6454529;--badge-bg:#ffffff14;--row-selected-bg:#ffffff0f;color-scheme:dark}}*{box-sizing:border-box}[hidden]{display:none!important}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;transition:background .15s,color .15s}::selection{background:#3d7fd640}a{color:inherit;text-decoration:none}button{font-family:inherit}.container{max-width:960px;margin:0 auto;padding:36px 20px 70px}.container--narrow{max-width:680px;padding-top:28px}.container--wide{max-width:1000px;padding:24px 16px 70px}.btn{border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;border-radius:10px;padding:11px 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