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0;padding:10px;font-size:12px;line-height:1.5}.queue-request-details{margin-top:8px}.queue-request-details>summary{min-height:44px;color:var(--accent);padding-block:10px;font-size:12px}.calendar-key,.lesson-navigation-help{color:var(--muted);margin-top:7px;font-size:11px;line-height:1.4}.lesson-navigation-help{display:none}dialog{border:1px solid var(--line-strong);width:min(540px,100% - 28px);max-height:calc(100dvh - 40px);color:var(--text);background:var(--surface);border-radius:8px;padding:0;box-shadow:0 20px 80px #0005}dialog::backdrop{background:#0008}.dialog-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;display:flex}.dialog-header h2{font-size:16px;font-weight:600}.dialog-content{padding:14px}.dialog-content h3{margin-bottom:10px;font-size:14px;font-weight:600}.dialog-content>p{margin-bottom:16px}.dialog-subtitle{color:var(--muted);font-size:13px}.details-list{margin:18px 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var(--line);color:var(--muted);background:var(--quiet);text-align:center;grid-template-columns:repeat(7,minmax(0,1fr));padding-block:5px;font-size:11px;display:grid}.calendar-grid{grid-template-columns:repeat(7,minmax(0,1fr));display:grid}.calendar-day,.calendar-day-blank{border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0;height:64px}.calendar-day{color:var(--text);text-align:left;background:0 0;flex-direction:column;align-items:stretch;gap:2px;padding:5px 7px;display:flex}.calendar-day:nth-child(7n),.calendar-day-blank:nth-child(7n){border-right:0}.calendar-day-blank{background:var(--bg)}.calendar-day:hover{background:var(--hover)}.calendar-day.selected{background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}.calendar-day:focus-visible{outline-offset:-3px}.calendar-day.future{color:var(--muted);background:var(--bg)}.calendar-day-number{font-variant-numeric:tabular-nums;align-items:center;gap:5px;font-size:13px;font-weight:600;line-height:1.25;display:flex}.calendar-day-meta,.calendar-day-note{text-overflow:ellipsis;white-space:nowrap;font-size:11px;line-height:1.25;overflow:hidden}.calendar-day-meta{color:var(--muted)}.calendar-day-note{color:var(--danger)}.calendar-source-dot{background:var(--muted);border-radius:50%;flex-shrink:0;width:4px;height:4px;display:inline-block}.source-error .calendar-source-dot{background:var(--danger)}.source-stale .calendar-source-dot{background:var(--warning)}.source-missing .calendar-source-dot{background:var(--muted)}.calendar-selected{border:1px solid var(--line);background:var(--surface);border-radius:5px;min-width:0;padding:12px}.calendar-selected h2{font-size:15px;font-weight:600;line-height:1.25}.calendar-selected-head>p,.calendar-selected-head>span,.calendar-selected-source{color:var(--muted);margin-top:3px;font-size:11px}.calendar-selected-source{flex-wrap:wrap;align-items:center;gap:0 8px;display:flex}.calendar-selected-source .negative-text{flex-basis:100%}.calendar-selected-source .text-button{min-height:28px;font-size:11px}.calendar-selected-note{color:var(--muted);margin-top:6px;font-size:11px;line-height:1.4}.calendar-empty{color:var(--muted);margin-top:8px;font-size:12px}.calendar-day-lessons{margin-top:8px}.calendar-lesson{border:0;border-bottom:1px solid var(--line);text-align:left;background:0 0;grid-template-columns:44px minmax(0,1fr);gap:8px;width:100%;padding:9px 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