.reading-calendar { --cell: 13px; --cell-gap: 4px; scroll-margin-top: 85px; }
.calendar-heading { align-items: flex-start; flex-wrap: wrap; }
.calendar-heading h2 { font-size: 20px; }
.calendar-filters { display: flex; flex-wrap: wrap; gap: 10px; }
.calendar-filters .field { margin: 0; gap: 4px; min-width: 104px; }
.calendar-filters .field:first-child { min-width: 170px; }
.calendar-filters label { font-size: 14px; }
.calendar-filters select { min-height: 40px; padding: 7px 30px 7px 11px; font-size: 15px; }
.calendar-content { padding: 0 23px 22px; }
.calendar-summary { display: flex; flex-wrap: wrap; align-items: baseline; gap: 7px 24px; margin: 0 0 25px; color: #636366; font-size: 14px; }
.calendar-summary > span:first-child { margin-right: auto; color: #1d1d1f; font-size: 16px; }
.calendar-summary strong { color: var(--blue-text); font-weight: 600; font-variant-numeric: tabular-nums; }
.calendar-message { color: #636366; font-size: 15px; padding: 10px 0 20px; }
.calendar-message[data-error="true"] { color: #b33a32; }
.calendar-plot { display: flex; align-items: flex-start; gap: 8px; min-width: 0; }
.calendar-weekdays { flex: 0 0 19px; display: grid; grid-template-rows: repeat(7,var(--cell)); row-gap: var(--cell-gap); padding-top: 27px; font-size: 12px; line-height: var(--cell); color: #6e6e73; }
.calendar-weekdays span:nth-child(1) { grid-row: 1; }
.calendar-weekdays span:nth-child(2) { grid-row: 3; }
.calendar-weekdays span:nth-child(3) { grid-row: 5; }
.calendar-scroll { min-width: 0; overflow-x: auto; padding: 3px 3px 9px; flex: 1; scrollbar-width: thin; scrollbar-color: #b9d2ea transparent; }
.calendar-months, .calendar-grid { display: grid; grid-template-columns: repeat(var(--weeks),var(--cell)); column-gap: var(--cell-gap); width: max-content; }
.calendar-months { height: 24px; align-items: start; color: #6e6e73; font-size: 12px; line-height: 19px; }
.calendar-months span { white-space: nowrap; }
.calendar-grid { grid-template-rows: repeat(7,var(--cell)); row-gap: var(--cell-gap); }
.calendar-cell, .calendar-legend i { background: #edf1f5; border: 1px solid #e3e9f0; border-radius: 3px; }
.calendar-cell { display: block; width: var(--cell); height: var(--cell); min-height: 0; padding: 0; position: relative; transition: box-shadow .12s; }
.calendar-cell[data-level="1"], .calendar-legend [data-level="1"] { background: #d8edff; border-color: #c1def5; }
.calendar-cell[data-level="2"], .calendar-legend [data-level="2"] { background: #a7d5fb; border-color: #92c7ef; }
.calendar-cell[data-level="3"], .calendar-legend [data-level="3"] { background: #6fb5f1; border-color: #5da6e6; }
.calendar-cell[data-level="4"], .calendar-legend [data-level="4"] { background: #2b87dc; border-color: #257bc9; }
.calendar-cell[data-running="true"][data-level="0"] { background: #f3f9ff; border-color: #9ac8ec; }
.calendar-cell:disabled { opacity: .35; cursor: default; }
.calendar-cell[data-today="true"]::after { content: ""; position: absolute; left: 4px; top: 4px; width: 3px; height: 3px; border-radius: 50%; background: #285273; }
.calendar-cell[aria-pressed="true"], .calendar-cell:hover:enabled, .calendar-cell:focus-visible { box-shadow: 0 0 0 2px #fff, 0 0 0 4px #328ad7; z-index: 1; outline: 0; }
.calendar-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; margin: 14px 0 7px; color: #636366; font-size: 14px; }
.calendar-foot p { margin: 0; }
.calendar-legend { display: flex; align-items: center; gap: 4px; }
.calendar-legend span { margin: 0 3px; }
.calendar-legend i { display: block; width: 13px; height: 13px; }
.calendar-scale { font-size: 13px; color: #6e6e73; margin: 0 0 23px; }
.calendar-day-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; border-top: 1px solid #e8edf3; padding-top: 18px; }
.calendar-day-heading h3 { font-size: 16px; font-weight: 600; margin: 0; }
.calendar-day-heading p { margin: 3px 0 0; color: #636366; font-size: 14px; }
.calendar-day-heading .field { margin: 0; }
.calendar-day-heading input { width: 156px; font-size: 14px; min-height: 38px; padding: 6px 9px; }
.calendar-day-detail { display: grid; grid-template-columns: 1fr 1fr 1fr 1.6fr; gap: 12px; margin-top: 16px; }
.calendar-day-detail > div { min-width: 0; padding: 13px 15px; border-radius: 10px; background: #f6f9fc; }
.calendar-day-detail dt { color: #636366; font-size: 14px; }
.calendar-day-detail dd { font-size: 16px; font-weight: 600; margin: 5px 0 0; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.calendar-day-detail > div:first-child dd { color: var(--blue-text); }
.calendar-day-detail > div:last-child dd { font-size: 14px; font-weight: 400; }
.calendar-records { border-top: 1px solid #e5e5ea; }
.calendar-records summary { padding: 15px 23px; font-size: 14px; cursor: pointer; color: #515154; }
.calendar-records summary small { margin-left: 12px; color: #6e6e73; font-size: 13px; }
.calendar-tooltip { position: fixed; pointer-events: none; z-index: 100; max-width: min(280px,calc(100vw - 24px)); padding: 9px 13px; background: #25384b; color: white; border-radius: 9px; box-shadow: 0 4px 14px #12345622; font-size: 13px; white-space: pre-line; }
.reading-reminder-toggle { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
@media(max-width:620px) {
  .calendar-heading { gap: 18px; }
  .calendar-heading > div { width: 100%; }
  .calendar-filters .field:first-child { flex: 1; min-width: 0; }
  .calendar-filters .field:last-child { width: 100px; min-width: 0; }
  .calendar-content { padding: 0 17px 18px; }
  .calendar-summary { gap: 5px 20px; margin-bottom: 20px; }
  .calendar-summary > span:first-child { width: 100%; margin-bottom: 5px; }
  .calendar-day-detail { grid-template-columns: 1fr 1fr; gap: 8px; }
  .calendar-day-detail > div { padding: 12px; }
  .calendar-records summary { padding: 15px 17px; }
  .calendar-records summary small { display: block; margin: 3px 0 0 15px; }
}