.appearance-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.appearance-option{position:relative;display:flex;flex-direction:column;align-items:center;gap:9px;padding:14px 9px;border:2px solid var(--line);border-radius:16px;cursor:pointer;font-size:13px;font-weight:700}.appearance-option:has(input:checked){border-color:var(--accent)}.appearance-option:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:4px}.appearance-option input{position:absolute;top:12px;left:12px;accent-color:var(--accent);width:16px;height:16px}.appearance-preview{height:78px;width:82px;display:grid;place-items:center}.appearance-preview .mascot{height:78px;width:76px}.theme-swatch{display:grid;place-items:center;width:56px;height:56px;border-radius:16px;font-size:30px}.gold-swatch{background:#171717;color:#d7b974;border:1px solid #806737}
:root[data-theme="kitty"]{--bg:#17121d;--panel:#231b2b;--ink:#fff2fa;--muted:#c2aec7;--line:#49394f;--accent:#e5a6c7}
html[data-theme="kitty"] :is(.sidebar,.topbar,.nav:not(.active),.quiz-bottom){background-color:#17121d}
html[data-theme="kitty"] :is(.settings-panel,.course-card,.round-label,.choice,.subject:not(.selected),.visual-order button,.visual-number,.calculator-panel){background-color:#231b2b;border-color:#49394f}
html[data-theme="kitty"] :is(.primary){background:#e5a6c7;border-color:#efbfd8;border-bottom-color:#93627f;color:#302035}
html[data-theme="kitty"] .primary:disabled{background:#342939;border-color:#49394f;color:#b7a5bd}
html[data-theme="kitty"] :is(.nav.active,.speech,.quiz-buddy>span,.lab-tabs [aria-selected=true]){background:#39243e;border-color:#77517e;color:#f3c1df}
html[data-theme="kitty"] :is(.brand,.mobile-brand,.stats .xp,.round-label,.text-button,.settings-action,.path-theme,.course-theme){color:#e8b4d7}
html[data-theme="kitty"] :is(.choice.selected,.match-cell.selected,.match-cell.linked){border-color:#d9a5e1;background-color:#3b2943}
html[data-theme="kitty"] :is(.track,.match-cell,.secondary,.icon-button,.visual-sign){background-color:#342939;border-color:#61466a}
html[data-theme="kitty"] .level:not(.complete):not(.next):not(.review-node){background:#36273f;border-color:#74577e;border-bottom-color:#24192c;color:#e8c2ee}
html[data-theme="kitty"] .review-node{background-color:#d5b3e4;border-color:#ebd5f4;border-bottom-color:#856095;color:#392044}
html[data-theme="kitty"] :is(.settings-toggle input,.paper-palette input,.notion-choice input){accent-color:#d49bcd}
html[data-theme="kitty"] .settings-toggle input:checked+.switch-track{background-color:#bd82b5}
html[data-theme="kitty"] :is(button,a,summary):focus-visible{outline-color:#edb2d5}
html[data-theme="kitty"] :is(.visual-number:focus,.appearance-option:has(input:focus-visible)){outline-color:#edb2d5}
html[data-theme="kitty"] .appearance-option.kitty:has(input:checked){background-color:#35233d}
html[data-theme="kitty"] :is(.settings-panel h2,.course-content h2){color:#f3d2e8}
html[data-theme="kitty"] .choice-letter{border-color:#705578;color:#e4bbeb}
html[data-theme="kitty"] .match-lines path{stroke:#d9a5e1}
html[data-theme="kitty"] .match-lines .right-link{stroke:#b7d99e}
html[data-theme="kitty"] .match-lines .wrong-link{stroke:#ee9494}

.series-icon{display:inline-block;vertical-align:middle;line-height:1}.series-skull{display:none;width:1.15em;height:1.15em;vertical-align:middle}html[data-theme="kitty"] .series-flame{display:none}html[data-theme="kitty"] .series-skull{display:inline-block}
html[data-theme="kitty"] .brand-logo [stroke="#c9a660"],html[data-theme="kitty"] .brand-logo [stroke="#e0c487"]{stroke:#b48add}html[data-theme="kitty"] .brand-logo [fill="#e0c487"]{fill:#b48add}
.progress-stats b .series-icon,.progress-stats b .series-flame{display:inline-block;font-size:inherit;color:inherit}
html[data-theme="kitty"] .progress-stats b .series-flame{display:none}