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var(--r-md);--pagefind-ui-font: var(--font-sans)}#pagefind-search .pagefind-ui__search-input{background:var(--bg-1);color:var(--text-primary)}#pagefind-search .pagefind-ui__result{border-top:1px solid var(--border-subtle)}#pagefind-search .pagefind-ui__result-link{color:var(--text-primary)}#pagefind-search .pagefind-ui__result-link:hover{color:var(--accent)}#pagefind-search mark{background:var(--accent-soft);color:var(--accent-hover)}@media(max-width:600px){.search-modal{padding:0;place-items:stretch}.search-modal__panel{width:100%;max-height:100vh;height:100%;border-radius:0}}.ref-trigger{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 12px;border:1px solid var(--border-default);border-radius:var(--r-md);background:var(--bg-2);color:var(--text-secondary);font-family:var(--font-sans);font-size:var(--fs-sm);cursor:pointer;transition:border-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),background var(--dur-fast) 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var(--border-subtle)}.tutor-settings__save{padding:.5rem .9rem;font-family:var(--font-mono);font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.04em;color:var(--accent-ink);background:var(--accent-fill);border:1px solid var(--accent-edge);border-radius:var(--r-md);cursor:pointer}.tutor-settings__save:disabled{opacity:.5;cursor:not-allowed}.tutor-settings__save:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.tutor-sessions{position:relative;display:flex;flex-direction:column;gap:.35rem;padding:.7rem 1rem;background:var(--bg-2);border-bottom:1px solid var(--border-subtle)}.tutor-sessions__scroll{display:flex;flex-direction:column;gap:.3rem;max-height:40vh;overflow-y:auto;overscroll-behavior:contain}.tutor-sessions__empty{margin:0;font-family:var(--font-sans);font-size:var(--fs-sm);color:var(--text-muted)}.tutor-sessions__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.3rem}.tutor-sessions__list[hidden]{display:none}.tutor-sessions__bar{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.tutor-sessions__label{font-family:var(--font-sans);font-size:var(--fs-xs);font-weight:var(--fw-medium);letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted)}.tutor-groupby{position:relative}.tutor-groupbtn{display:inline-grid;place-items:center;width:2rem;height:2rem;color:var(--text-secondary);background:transparent;border:1px solid var(--border-default);border-radius:var(--r-sm);cursor:pointer;transition:color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) 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