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.12 90);--cal-ev-green: #3a8a4e;--cal-ev-green: oklch(.55 .12 150);--cal-ev-teal: #0f7e7f;--cal-ev-teal: oklch(.52 .1 195);--cal-ev-blue: #3d6ea5;--cal-ev-blue: oklch(.52 .1 250);--cal-ev-purple: #7c549e;--cal-ev-purple: oklch(.5 .12 310);--cal-ev-slate: #6a6560;--cal-ev-slate: oklch(.5 .01 75)}[data-theme=dark]{--cal-now-color: #ce514d;--cal-now-color: oklch(.6 .16 25);--cal-ev-red: #d06b67;--cal-ev-red: oklch(.62 .14 25);--cal-ev-orange: #d08e45;--cal-ev-orange: oklch(.66 .12 60);--cal-ev-gold: #c0a230;--cal-ev-gold: oklch(.7 .12 90);--cal-ev-green: #4faa65;--cal-ev-green: oklch(.65 .12 150);--cal-ev-teal: #2fa0a0;--cal-ev-teal: oklch(.62 .1 195);--cal-ev-blue: #5f92c4;--cal-ev-blue: oklch(.62 .1 250);--cal-ev-purple: #9e78be;--cal-ev-purple: oklch(.6 .12 310);--cal-ev-slate: #8a857f;--cal-ev-slate: oklch(.6 .01 75)}.calendar-app{display:flex;flex-direction:column;height:100dvh;overflow:hidden;overscroll-behavior:none}.calendar-main{position:relative;flex:1;display:flex;flex-direction:column;min-height:0}.cal-body{flex:1;display:flex;min-height:0;overflow:hidden}.cal-sidebar{width:200px;flex-shrink:0;border-right:1px solid var(--color-border);padding:var(--space-sm);overflow-y:auto;transition:width var(--transition-fast),padding var(--transition-fast),border var(--transition-fast)}.cal-sidebar-hidden{width:0;padding:0;border-right:none;overflow:hidden}.cal-mini-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-xs)}.cal-mini-title{font-size:.75rem;font-weight:600;color:var(--color-text)}.cal-mini-nav{background:none;border:none;color:var(--color-text-muted);cursor:pointer;font-size:.6rem;padding:2px 4px;border-radius:var(--radius-sm);line-height:1}.cal-mini-nav:hover{background:var(--color-hover);color:var(--color-text)}.cal-mini-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px}.cal-mini-dow{font-size:.55rem;color:var(--color-text-muted);text-align:center;padding:2px 0;font-weight:600}.cal-mini-day{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:.65rem;padding:2px 0;border:none;background:none;color:var(--color-text);cursor:pointer;border-radius:var(--radius-sm);line-height:1.2;position:relative}.cal-mini-day:hover{background:var(--color-hover)}.cal-mini-other{color:var(--color-text-muted);opacity:.5}.cal-mini-today{font-weight:700;color:var(--color-accent)}.cal-mini-selected{background:var(--color-accent);color:var(--color-on-accent, #fff)}.cal-mini-selected:hover{background:var(--color-accent);opacity:.9}.cal-mini-dot{width:3px;height:3px;border-radius:50%;background:var(--color-accent);position:absolute;bottom:1px}.cal-mini-selected .cal-mini-dot{background:var(--color-on-accent, #fff)}.cal-sidebar-shortcuts{margin-top:var(--space-md);padding-top:var(--space-sm);border-top:1px solid var(--color-border)}.cal-shortcuts-title{font-size:.6rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-xs)}.cal-shortcut{font-size:.65rem;color:var(--color-text-muted);padding:1px 0;display:flex;align-items:center;gap:var(--space-xs)}.cal-shortcut kbd{font-family:var(--font-mono, monospace);font-size:.6rem;padding:0 3px;border:1px solid var(--color-border);border-radius:2px;background:var(--color-surface);min-width:1.2em;text-align:center}.cal-sidebar-toggle svg{display:block}@media(max-width:767px){.cal-sidebar{display:none}}.calendar-app .calendar-grid{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}.cal-toolbar{display:flex;align-items:center;padding:var(--space-sm) var(--space-md);padding-left:max(var(--space-md),env(safe-area-inset-left));padding-right:max(var(--space-md),env(safe-area-inset-right));gap:var(--space-md);border-bottom:1px solid var(--color-border);background:var(--color-surface);flex-shrink:0}.cal-nav-group{display:flex;align-items:center;gap:var(--space-sm)}.cal-nav-btn{display:inline-flex;align-items:center;justify-content:center;padding:.3rem .65rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);font-family:var(--font-body);font-size:.8rem;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast);line-height:1.3;min-height:28px}.cal-nav-btn:hover{background:var(--color-hover);color:var(--color-text);border-color:var(--color-border-strong)}.cal-nav-btn:active{transform:scale(.98)}.cal-nav-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:1px}.cal-search-wrapper{position:relative;display:flex;align-items:center}.cal-search-input{width:160px;padding:.3rem 1.6rem .3rem .5rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:transparent;color:var(--color-text);font-family:var(--font-body);font-size:.8rem;line-height:1.3;min-height:28px;transition:border-color var(--transition-fast),width var(--transition-fast)}.cal-search-input::placeholder{color:var(--color-text-muted);opacity:.7}.cal-search-input:focus{outline:none;border-color:var(--color-accent);width:220px}.cal-search-clear{position:absolute;right:4px;top:50%;transform:translateY(-50%);border:none;background:none;color:var(--color-text-muted);font-size:1rem;cursor:pointer;padding:0 4px;line-height:1}.cal-search-clear:hover{color:var(--color-text)}.cal-date-label{font-family:var(--font-display);font-size:1.2rem;color:var(--color-text);white-space:nowrap;user-select:none;margin-left:var(--space-xs)}.cal-view-group{display:flex;align-items:center;gap:2px;margin-left:auto;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden}.cal-view-btn{display:inline-flex;align-items:center;justify-content:center;padding:.3rem .7rem;border:none;background:transparent;color:var(--color-text-muted);font-family:var(--font-body);font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.04em;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast);line-height:1.3;min-height:28px}.cal-view-btn:hover{background:var(--color-hover);color:var(--color-text)}.cal-view-btn.active{background:var(--color-accent);color:var(--color-btn-primary-text)}.cal-view-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:-2px}.cal-month-grid{display:grid;grid-template-columns:repeat(7,1fr);grid-template-rows:auto;grid-auto-rows:1fr;flex:1;overflow:hidden;touch-action:pan-y}.cal-month-grid-weeknums{grid-template-columns:28px repeat(7,1fr)}.cal-week-num-header{position:sticky;top:0;z-index:var(--z-component);padding:var(--space-xs) 2px;font-family:var(--font-display);font-size:.6rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);background:var(--color-surface);border-bottom:1px solid var(--color-border-strong);text-align:center;user-select:none}.cal-week-num{display:flex;align-items:center;justify-content:center;font-size:.62rem;font-weight:500;color:var(--color-text-muted);border-bottom:1px solid var(--color-border);user-select:none;opacity:.7}.cal-month-header{display:contents}.cal-month-header-cell{position:sticky;top:0;z-index:var(--z-component);padding:var(--space-xs) var(--space-sm);font-family:var(--font-display);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);background:var(--color-surface);border-bottom:1px solid var(--color-border-strong);text-align:center;user-select:none}.cal-day-cell{border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border);padding:var(--space-xs);cursor:pointer;transition:background var(--transition-fast);overflow:hidden;position:relative}.cal-day-cell:hover{background:var(--color-hover)}.cal-day-number{display:inline-flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:600;color:var(--color-text);width:1.6em;height:1.6em;line-height:1;margin-bottom:var(--space-xs);border-radius:50%;user-select:none}.cal-day-today .cal-day-number{background:var(--color-teal);color:#f7f5f1}.cal-day-other-month{opacity:.38}.cal-day-other-month:hover{opacity:.55}.cal-event-pill{display:block;padding:1px 5px;margin-bottom:2px;border-radius:var(--radius-sm);font-size:.68rem;line-height:1.4;font-family:var(--font-body);color:#f7f5f1;background:var(--pill-color, var(--cal-ev-teal));white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;transition:filter var(--transition-fast)}.cal-event-pill:hover{filter:brightness(1.1)}[data-theme=dark] .cal-event-pill{color:#f7f5f1}.cal-event-pill.event-multi-start{border-radius:var(--radius-sm) 0 0 var(--radius-sm);margin-right:0}.cal-event-pill.event-multi-middle{border-radius:0;margin-left:0;margin-right:0}.cal-event-pill.event-multi-end{border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin-left:0}.cal-event-pill.cal-dragging{opacity:.4}.cal-day-cell.cal-drag-over{background:#91dbf24d;outline:2px dashed oklch(.6 .1 220);outline-offset:-2px}[data-theme=dark] .cal-day-cell.cal-drag-over{background:oklch(.3 .06 220 / .4);outline-color:#017e9a}.cal-drop-overlay{position:absolute;inset:0;background:#e1f2f8eb;display:flex;align-items:center;justify-content:center;z-index:100;border:3px dashed oklch(.6 .1 220);border-radius:var(--radius-lg);pointer-events:none}[data-theme=dark] .cal-drop-overlay{background:#030d11eb;border-color:oklch(.5 .1 220)}.cal-drop-overlay-inner{display:flex;flex-direction:column;align-items:center;gap:.5rem;font-size:1.1rem;font-weight:600;color:oklch(.4 .08 220)}[data-theme=dark] .cal-drop-overlay-inner{color:#93c7d9}.cal-drop-icon{font-size:2.5rem}.cal-more-link{display:block;padding:1px 5px;font-size:.65rem;color:var(--color-text-muted);cursor:pointer;transition:color var(--transition-fast);user-select:none}.cal-more-link:hover{color:var(--color-text)}.cal-week-grid{display:grid;grid-template-columns:var(--cal-gutter-width) repeat(7,1fr);grid-template-rows:auto auto 1fr;flex:1;min-height:0;overflow:hidden}.cal-week-header{display:contents}.cal-week-header-cell{padding:var(--space-xs) var(--space-sm);font-family:var(--font-display);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);text-align:center;border-bottom:1px solid var(--color-border);background:var(--color-surface);user-select:none}.cal-week-header-cell.is-today{color:var(--color-teal)}.cal-week-day-name{display:block;font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em}.cal-week-header-gutter{grid-row:1;grid-column:1;border-bottom:1px solid var(--color-border);background:var(--color-surface)}.cal-week-header-date{display:block;font-size:1.3rem;font-family:var(--font-display);font-weight:400;letter-spacing:normal;text-transform:none;line-height:1.2}.cal-week-header-cell.is-today .cal-week-header-date{display:inline-flex;align-items:center;justify-content:center;width:1.6em;height:1.6em;border-radius:50%;background:var(--color-teal);color:#f7f5f1}.cal-allday-bar{display:contents}.cal-allday-gutter{grid-column:1;padding:var(--space-xs);font-size:.6rem;color:var(--color-text-faint);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--color-border-strong);background:var(--color-surface);display:flex;align-items:center;justify-content:center}.cal-allday-cell{border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border-strong);padding:var(--space-xs);min-height:2rem;background:var(--color-bg)}.cal-allday-cell:last-child{border-right:none}.cal-week-body{grid-column:1 / -1;display:grid;grid-template-columns:var(--cal-gutter-width) repeat(7,1fr);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--color-border) transparent}.cal-time-gutter{width:var(--cal-gutter-width)}.cal-hour-label{height:var(--cal-hour-height);display:flex;align-items:flex-start;justify-content:flex-end;padding:0 var(--space-sm) 0 0;font-size:.65rem;font-family:var(--font-mono);color:var(--color-text-faint);position:relative;top:-.45em;user-select:none}.cal-day-column{position:relative;border-right:1px solid var(--color-border)}.cal-day-column:last-child{border-right:none}.cal-hour-row{height:var(--cal-hour-height);border-bottom:1px solid var(--color-border)}.cal-hour-row-half{height:calc(var(--cal-hour-height) / 2);border-bottom:1px dashed var(--color-border);border-bottom-color:#d7d4cf66}[data-theme=dark] .cal-hour-row-half{border-bottom-color:#2b282566}.cal-event-block{position:absolute;left:2px;right:2px;border-radius:var(--radius-sm);padding:3px 6px;font-size:.7rem;font-family:var(--font-body);line-height:1.3;color:#f7f5f1;background:var(--pill-color, var(--cal-ev-teal));overflow:hidden;cursor:pointer;z-index:1;transition:box-shadow var(--transition-fast),filter var(--transition-fast);border-left:3px solid rgba(0,0,0,.15)}.cal-event-block:hover{box-shadow:var(--shadow-md);filter:brightness(1.08);z-index:2}.cal-event-block-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cal-event-block-time{font-size:.6rem;opacity:.85;white-space:nowrap}.cal-now-line{position:absolute;left:0;right:0;height:2px;background:var(--cal-now-color);z-index:3;pointer-events:none}.cal-now-line:before{content:"";position:absolute;left:-4px;top:-3px;width:8px;height:8px;border-radius:50%;background:var(--cal-now-color)}.cal-day-grid{display:grid;grid-template-columns:var(--cal-gutter-width) 1fr;grid-template-rows:auto auto 1fr;flex:1;min-height:0;overflow:hidden}.cal-day-header{grid-column:1 / -1;padding:var(--space-xs) var(--space-md);font-family:var(--font-display);font-size:.8rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--color-border);background:var(--color-surface);user-select:none}.cal-day-header-date{font-size:1.4rem;font-weight:400;text-transform:none;letter-spacing:normal;color:var(--color-text);margin-left:var(--space-sm)}.cal-day-header.is-today .cal-day-header-date{display:inline-flex;align-items:center;justify-content:center;width:1.6em;height:1.6em;border-radius:50%;background:var(--color-teal);color:#f7f5f1}.cal-day-allday-gutter{grid-column:1;padding:var(--space-xs);font-size:.6rem;color:var(--color-text-faint);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--color-border-strong);background:var(--color-surface);display:flex;align-items:center;justify-content:center}.cal-day-allday-cell{grid-column:2;border-bottom:1px solid var(--color-border-strong);padding:var(--space-xs);min-height:2rem;background:var(--color-bg)}.cal-day-body{grid-column:1 / -1;display:grid;grid-template-columns:var(--cal-gutter-width) 1fr;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--color-border) transparent}.cal-agenda{flex:1;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:var(--space-md) var(--space-lg);scrollbar-width:thin;scrollbar-color:var(--color-border) transparent}.cal-date-group{margin-bottom:var(--space-md)}.cal-date-header{font-family:var(--font-display);font-size:.85rem;font-weight:600;color:var(--color-text);padding-bottom:var(--space-xs);margin-bottom:var(--space-xs);margin-top:var(--space-md);border-bottom:1px solid var(--color-border);user-select:none}.cal-date-group:first-child .cal-date-header{margin-top:0}.cal-date-header-today{color:var(--color-teal)}.cal-agenda-item{display:flex;align-items:flex-start;gap:var(--space-sm);padding:var(--space-sm) var(--space-sm);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast)}.cal-agenda-item:hover{background:var(--color-hover)}.cal-agenda-dot{flex-shrink:0;width:8px;height:8px;border-radius:50%;margin-top:.35em}.cal-agenda-time{flex-shrink:0;width:6.5em;font-size:.78rem;font-family:var(--font-mono);color:var(--color-text-muted);white-space:nowrap}.cal-agenda-content{flex:1;min-width:0}.cal-agenda-title{font-size:.88rem;font-weight:500;color:var(--color-text);line-height:1.3}.cal-agenda-desc{font-size:.78rem;color:var(--color-text-muted);line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}.cal-agenda-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl) var(--space-md);color:var(--color-text-faint);font-size:.9rem;text-align:center;user-select:none}.cal-agenda-empty-icon{font-size:2rem;margin-bottom:var(--space-sm);opacity:.5}.event-modal{max-width:480px;width:90%;max-height:calc(100dvh - 2rem);overflow-y:auto;padding:var(--space-lg);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);position:relative;-webkit-overflow-scrolling:touch}.event-modal-title{font-family:var(--font-display);font-size:1.2rem;margin:0 0 var(--space-md);color:var(--color-text);padding-right:2.5rem}.event-modal-close{position:absolute;top:var(--space-sm);right:var(--space-sm);width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--color-text-muted);border:none;border-radius:var(--radius-sm);font-size:1.4rem;line-height:1;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.event-modal-close:hover{background:var(--color-hover);color:var(--color-text)}.event-modal-field{display:flex;flex-direction:column;gap:var(--space-xs);margin-bottom:var(--space-md)}.event-modal-field label{font-size:.72rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;user-select:none}.event-modal-field input[type=text],.event-modal-field input[type=date],.event-modal-field input[type=time],.event-modal-field input[type=datetime-local],.event-modal-field textarea,.event-modal-field select{width:100%;padding:.5rem .7rem;font-family:var(--font-body);font-size:.85rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.event-modal-field input:focus,.event-modal-field textarea:focus,.event-modal-field select:focus{border-color:var(--color-teal);box-shadow:0 0 0 2px var(--color-focus)}.event-modal-field textarea{resize:vertical;min-height:3.5rem;line-height:1.5}.event-modal-checkbox{flex-direction:row;align-items:center}.event-modal-checkbox input[type=checkbox]{width:auto;margin:0}.event-modal-checkbox label{margin:0}.event-modal-row{display:flex;gap:var(--space-sm)}.event-modal-row>.event-modal-field{flex:1;min-width:0}.event-color-picker{display:flex;gap:var(--space-sm);flex-wrap:wrap}.event-color-swatch{width:24px;height:24px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:border-color var(--transition-fast),transform var(--transition-fast);padding:0}.event-color-swatch:hover{transform:scale(1.15)}.event-color-swatch.active{border-color:var(--color-text);box-shadow:0 0 0 2px var(--color-bg),0 0 0 4px var(--color-text-muted)}.event-color-swatch:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.event-modal-actions{display:flex;gap:var(--space-sm);justify-content:flex-end;margin-top:var(--space-lg);padding-top:var(--space-md);border-top:1px solid var(--color-border)}[data-theme=dark] .cal-event-block{border-left-color:#ffffff1a}[data-theme=dark] 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.75rem;width:40%}.footnote-list{margin:0;padding-left:1.5em;font-size:.82rem;color:var(--color-text-muted);line-height:1.6}.footnote-entry{margin-bottom:4px}.footnote-backref{color:var(--color-accent);text-decoration:none;font-weight:600;cursor:pointer}.footnote-backref:hover{text-decoration:underline}.footnote-content{color:var(--color-text)}.footnote-marker{cursor:help;color:var(--color-accent);font-weight:600}.footnote-highlight{background:var(--color-teal-light);border-radius:2px;transition:background .3s}.suggestions-panel{padding:var(--space-sm)}.suggestions-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-xs)}.suggestions-count{font-size:.82rem;font-weight:600;color:var(--color-text-muted)}.suggestions-bulk{display:flex;gap:4px}.suggestions-empty{font-size:.82rem;color:var(--color-text-muted);text-align:center;padding:var(--space-md) 0}.suggestions-list{display:flex;flex-direction:column;gap:6px}.suggestion-item{padding:8px 10px;border-radius:var(--radius-sm, 4px);border-left:3px solid var(--color-border);background:var(--color-surface)}.suggestion-item--insert{border-left-color:#2ecc71}.suggestion-item--delete{border-left-color:#e74c3c}.suggestion-meta{font-size:.75rem;color:var(--color-text-muted);margin-bottom:2px}.suggestion-type{font-weight:600}.suggestion-item--insert .suggestion-type{color:#2ecc71}.suggestion-item--delete .suggestion-type{color:#e74c3c}.suggestion-preview{font-size:.82rem;margin-bottom:4px;color:var(--color-text)}.suggestion-actions{display:flex;gap:4px}.suggestion-accept{background:#2ecc71;color:#fff;border:none;border-radius:3px;padding:2px 8px;font-size:.72rem;cursor:pointer}.suggestion-accept:hover{background:#27ae60}.suggestion-reject{background:#e74c3c;color:#fff;border:none;border-radius:3px;padding:2px 8px;font-size:.72rem;cursor:pointer}.suggestion-reject:hover{background:#c0392b}.suggestions-accept-all{background:#2ecc71;color:#fff;border:none;border-radius:3px;padding:3px 8px;font-size:.72rem;cursor:pointer}.suggestions-reject-all{background:#e74c3c;color:#fff;border:none;border-radius:3px;padding:3px 8px;font-size:.72rem;cursor:pointer}.analytics-summary{display:flex;gap:var(--space-md);flex-wrap:wrap;padding:var(--space-sm) 0}.analytics-stat{text-align:center;padding:var(--space-sm) var(--space-md);background:var(--color-surface);border-radius:var(--radius-sm, 4px)}.analytics-stat-value{font-size:1.5rem;font-weight:700;color:var(--color-text);display:block}.analytics-stat-label{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em}.analytics-chart{margin:var(--space-sm) 0;padding:var(--space-sm);background:var(--color-surface);border-radius:var(--radius-sm, 4px)}.analytics-chart h4{margin:0 0 var(--space-xs);font-size:.85rem}.math-block-wrapper{position:relative;margin:1em 0;padding:12px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm, 4px);background:var(--color-surface);cursor:pointer}.math-block-wrapper:hover{border-color:var(--color-text-muted)}.math-block-output{min-height:1.5em;overflow-x:auto}.math-block-output .katex-display{margin:.5em 0}.math-placeholder{color:var(--color-text-faint);font-style:italic;font-size:.85rem}.math-error{color:#c33;font-size:.8rem;font-family:var(--font-mono, monospace)}.math-block-toolbar{position:absolute;top:4px;right:4px;display:flex;gap:4px}.math-block-btn{padding:2px 8px;border:1px solid var(--color-border);border-radius:3px;background:var(--color-bg);color:var(--color-text-muted);font-size:.72rem;cursor:pointer}.math-block-btn:hover{background:var(--color-surface-alt);color:var(--color-text)}.math-block-editor{width:100%;min-height:60px;margin-top:8px;padding:8px;border:1px solid var(--color-border);border-radius:3px;background:var(--color-bg);color:var(--color-text);font-family:var(--font-mono, monospace);font-size:.85rem;resize:vertical}.toc-block-wrapper{position:relative;margin:1em 0;padding:16px 20px;border:1px solid var(--color-border);border-radius:var(--radius-sm, 4px);background:var(--color-surface)}.toc-block-wrapper:hover{border-color:var(--color-text-muted)}.toc-block-header{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:8px}.toc-block-content .toc-list{margin:0;padding:0;list-style:none}.toc-block-content .toc-list ul{margin:0;padding-left:1.25em;list-style:none}.toc-block-content .toc-item{margin:2px 0}.toc-block-content .toc-item a{color:var(--color-primary);text-decoration:none;font-size:.9rem;line-height:1.6;border-bottom:1px solid transparent;transition:border-color .15s}.toc-block-content .toc-item a:hover{border-bottom-color:var(--color-primary)}.toc-block-content .toc-level-1 a{font-weight:600}.toc-block-content .toc-level-2 a{font-weight:500}.toc-block-empty{color:var(--color-text-faint);font-style:italic;font-size:.85rem}