.week-nav { display: flex; align-items: center; gap: 10px; }
.week-nav svg { width: 18px; height: 18px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.week-nav__control { display: inline-flex; align-items: center; justify-content: center; height: 42px; border: 1px solid var(--control-line); border-radius: 10px; background: #fff; transition: border-color 160ms ease, color 160ms ease; }
.week-nav__control:hover:not(:disabled) { border-color: var(--event-line); color: var(--purple); }
.week-nav__control:disabled { opacity: 0.45; cursor: default; }
.week-nav__step { width: 42px; }

.week-grid-scroll { overflow: auto; border: 1px solid var(--grid-line); border-radius: 14px; }
/* Hours are drawn as two half-hour slots, matching SLOT_MINUTES in week-grid.js. */
.week-grid { --hour-height: 56px; display: grid; grid-template-columns: 62px repeat(7, minmax(78px, 1fr)); }
.week-grid__corner,
.week-grid__head { position: sticky; top: 0; z-index: 3; border-bottom: 1px solid var(--grid-line); background: #fff; }
.week-grid__corner { left: 0; z-index: 4; }
.week-grid__head { display: grid; justify-items: center; gap: 4px; padding: 12px 4px 10px; border-left: 1px solid var(--grid-line); font-size: 13px; font-weight: 600; }
.week-grid__head small { color: var(--muted); font-size: 11px; font-weight: 500; }
.week-grid__head--today,
.week-grid__head--today small { color: var(--purple); font-weight: 700; }
.week-grid__times { position: sticky; left: 0; z-index: 2; display: grid; grid-auto-rows: var(--hour-height); background: #fff; }
.week-grid__times span { display: grid; place-items: center; border-bottom: 1px solid var(--grid-line); color: #4b4d78; font-size: 12px; font-variant-numeric: tabular-nums; }
.week-grid__day { position: relative; display: grid; grid-auto-rows: calc(var(--hour-height) / 2); border-left: 1px solid var(--grid-line); }
.week-grid__slot { position: relative; border-bottom: 1px solid var(--grid-line); }
.week-grid__slot:nth-child(odd) { border-bottom-color: #f6f5fb; }
.week-grid__times span:last-child,
.week-grid__slot:nth-last-child(1 of .week-grid__slot) { border-bottom: 0; }
button.week-grid__slot:hover { background: #f8f6ff; }
.week-grid__slot--past { background: repeating-linear-gradient(-45deg, transparent 0 6px, rgba(96, 54, 247, 0.04) 6px 7px); cursor: not-allowed; }
button.week-grid__slot:hover::after,
.week-grid__slot--picked::after { content: attr(data-label); position: absolute; inset: 0; display: grid; place-items: center; color: var(--purple); font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; }
.week-grid__slot--picked,
button.week-grid__slot--picked:hover { background: var(--purple-soft); box-shadow: inset 0 0 0 2px var(--purple); }

.week-grid__event {
  position: absolute;
  top: calc(var(--start) * var(--hour-height) / 60 + 2px);
  left: calc(100% / var(--lanes) * var(--lane) + 4px);
  width: calc(100% / var(--lanes) - 8px);
  height: calc(var(--length) * var(--hour-height) / 60 - 4px);
  min-height: 40px;
  display: grid;
  align-content: start;
  gap: 2px;
  padding: 5px 8px;
  line-height: 1.25;
  overflow: hidden;
  border: 1px solid var(--event-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 6px rgba(64, 45, 139, 0.06);
  text-align: left;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
button.week-grid__event:hover { border-color: var(--purple); }
.week-grid__event[aria-pressed="true"] { z-index: 1; border-color: var(--purple); box-shadow: inset 0 0 0 1px var(--purple), 0 6px 16px rgba(96, 54, 247, 0.16); }
.week-grid__event-time { color: #4b4d78; font-size: 11px; font-variant-numeric: tabular-nums; }
.week-grid__event-name { overflow: hidden; font-size: 12px; font-weight: 700; white-space: nowrap; text-overflow: ellipsis; }
.week-grid__event--past { border-color: #e4e1ee; background: #fafafd; box-shadow: none; }
.week-grid__event--past .week-grid__event-time,
.week-grid__event--past .week-grid__event-name { color: #8a8cab; }

/* The line is drawn in every day column; --now is set by week-grid.js in minutes from the first visible hour. */
.week-grid__now,
.week-grid__now-label { position: absolute; top: calc(var(--now) * var(--hour-height) / 60); display: none; pointer-events: none; }
.week-grid--now .week-grid__now,
.week-grid--now .week-grid__now-label { display: block; }
.week-grid__now { left: -1px; right: 0; z-index: 1; border-top: 1.5px dashed rgba(96, 54, 247, 0.4); }
/* Centred like the hour labels, so the pill hides an hour label it overlaps. */
.week-grid__now-label { left: 50%; padding: 1px 6px; border-radius: 6px; color: #fff; background: var(--purple); box-shadow: 0 0 0 5px #fff; font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums; transform: translate(-50%, -50%); }

.week-grid__hint {
  inset: auto;
  max-width: 260px;
  margin: 0;
  padding: 10px 14px;
  border: 0;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(24, 20, 58, 0.94);
  box-shadow: 0 12px 30px rgba(25, 15, 75, 0.24);
  font-size: 13px;
  line-height: 1.45;
  opacity: 0;
  transition: opacity 140ms ease, display 140ms allow-discrete, overlay 140ms allow-discrete;
}
/* Fades in on open and out on close, including the automatic hide. */
.week-grid__hint:popover-open { opacity: 1; }
@starting-style { .week-grid__hint:popover-open { opacity: 0; } }
.week-grid__hint strong { display: block; margin-bottom: 2px; color: #fff; font-weight: 700; }

@media (max-width: 760px) {
  .week-grid { grid-template-columns: 52px repeat(7, minmax(76px, 1fr)); }
}