/* Scheduler panel: month calendar on the left, the day's times on the right. */

.scheduler {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(200px, 0.85fr);
  gap: 16px;
  padding: 14px 14px 12px;
  border-radius: var(--r-panel);
  background: var(--panel);
  box-shadow: 0 0 0 1px var(--panel-edge) inset;
}

/* Calendar */
.calendar { display: grid; gap: 6px; min-width: 0; align-content: start; }

.calendar__head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.calendar__month {
  min-width: 9ch;
  text-align: center;
  font-size: var(--fs-md);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.calendar__nav {
  display: grid;
  place-items: center;
  width: 26px; height: 26px;
  border: 0;
  border-radius: 50%;
  background: var(--chip);
  color: var(--ink-2);
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}

.calendar__nav:hover:not(:disabled) { background: var(--chip-hover); color: var(--ink); }
.calendar__nav:active:not(:disabled) { transform: scale(0.92); }
.calendar__nav:disabled { opacity: 0.3; cursor: not-allowed; }

.calendar__weekdays, .calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, var(--day-size));
  column-gap: 6px;
  justify-content: center;
  justify-items: center;
}

.calendar__weekdays {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-bottom: 2px;
  min-height: 1.4em;
}

.calendar__viewport { position: relative; overflow: hidden; min-height: calc(6 * var(--day-size) + 5 * 4px); }
.calendar__grid { row-gap: 2px; }

.day {
  display: grid;
  place-items: center;
  width: var(--day-size);
  height: var(--day-size);
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink-4);
  font-size: var(--fs-sm);
  font-variant-numeric: tabular-nums;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.day--pad { visibility: hidden; }
.day--open { background: var(--chip); color: var(--ink); cursor: pointer; }
.day--open:hover { background: var(--chip-hover); }
.day--open:active { transform: scale(0.94); }
.day--today { position: relative; }
.day--today::after {
  content: "";
  position: absolute;
  bottom: 4px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.6;
}
.day--selected, .day--selected:hover { background: var(--accent); color: var(--accent-ink); }
.day--loading { background: var(--chip); color: transparent; animation: pulse 1.2s ease-in-out infinite; }
.day:disabled { cursor: default; }

.calendar__status {
  min-height: 1.3em; /* reserved, so the line appearing and clearing never moves the rows beneath */
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--ink-3);
}

/* Times */
.times { display: grid; grid-template-rows: auto 1fr auto; gap: 8px; min-width: 0; overflow: hidden; }

.times__head { text-align: center; }
.times__day { font-size: var(--fs-md); font-weight: 500; letter-spacing: -0.01em; }
.times__date { font-size: var(--fs-xs); color: var(--ink-3); min-height: 1.2em; }

.times__list {
  display: grid;
  gap: 6px;
  align-content: start;
  max-height: 196px;
  overflow-y: auto;
  padding: 2px;
  scrollbar-width: thin;
  scrollbar-color: var(--ink-4) transparent;
  mask-image: linear-gradient(180deg, #000 calc(100% - 28px), transparent);
  -webkit-mask-image: linear-gradient(180deg, #000 calc(100% - 28px), transparent);
  padding-bottom: 12px;
}

.slot {
  display: grid;
  place-items: center;
  min-height: 36px;
  border: 0;
  border-radius: 10px;
  background: var(--chip);
  color: var(--ink);
  font-size: var(--fs-sm);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.slot:hover { background: var(--chip-hover); }
.slot:active { transform: scale(0.97); }
.slot--selected, .slot--selected:hover { background: var(--accent); color: var(--accent-ink); box-shadow: var(--shadow-btn); }

.times__empty { text-align: center; font-size: var(--fs-sm); color: var(--ink-3); padding: 16px 0; }

.times__zone { display: grid; min-width: 0; }
.zone { display: flex; align-items: center; gap: 8px; min-width: 0; font-size: var(--fs-xs); color: var(--ink-3); }
.zone__label { white-space: nowrap; flex: none; }
.zone__select {
  flex: 1 1 0;
  width: 0;
  min-width: 0;
  max-width: 100%;
  padding: 6px 10px;
  border: 0;
  border-radius: 10px;
  background: var(--chip);
  color: var(--ink-2);
  font-size: var(--fs-xs);
  text-overflow: ellipsis;
}

@media (max-width: 640px) {
  .scheduler { grid-template-columns: 1fr; gap: 18px; padding: 16px; }
  .calendar__grid, .calendar__weekdays { grid-template-columns: repeat(7, minmax(0, 1fr)); column-gap: 4px; justify-items: center; }
  .day { width: 100%; max-width: 44px; height: 44px; }
  .calendar__grid { row-gap: 6px; }
  .times__list { max-height: none; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .slot { min-height: 46px; }
}

@media (max-width: 360px) {
  .times__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}