/* Hallmark · component: meeting date and reference city · theme: Hourline Almanac
 * states: default / hover / focus / active / disabled / loading / error / success
 * pre-emit critique: P4 H5 E5 S5 R5 V4
 * Native values remain the source of truth; enhancement adds local calendar/list popovers.
 */
.planner-field-label { color: var(--color-muted); font-size: var(--text-small); }
.planner-control { width: 100%; min-width: 0; min-height: 64px; display: flex; align-items: center; gap: var(--space-sm); padding: var(--space-sm); border: 1px solid var(--color-picker-stroke); border-radius: var(--radius-picker); background: var(--color-picker-control); text-align: start; cursor: pointer; transition: transform var(--duration-fast) var(--ease-out); }
.planner-control-icon { width: 36px; height: 36px; display: grid; place-items: center; flex-shrink: 0; border-radius: var(--radius-control); background: var(--color-surface); color: var(--color-accent-ink); }
.planner-icon { width: 20px; height: 20px; flex-shrink: 0; }
.planner-control-text { display: flex; flex-direction: column; gap: var(--space-2xs); min-width: 0; }
.planner-control-value { font-size: 0.9375rem; font-weight: 600; line-height: 1.25; white-space: nowrap; }
.planner-control-detail { color: var(--color-muted); font-size: 0.75rem; line-height: 1.3; white-space: nowrap; }
.planner-control > .planner-chevron { width: 16px; height: 16px; margin-inline-start: auto; color: var(--color-muted); transition: transform var(--duration-fast) var(--ease-out); }
.planner-control[aria-expanded="true"] { border-color: var(--color-accent-ink); }
.planner-control[aria-expanded="true"] > .planner-chevron { transform: rotate(180deg); }
.planner-control[aria-invalid="true"] { border-color: var(--color-accent-ink); }
.planner-control:active:not(:disabled), .planner-control.is-active { transform: scale(0.98); }
.planner-control:focus-visible, .planner-control.is-focus { outline: 3px solid var(--color-focus); outline-offset: 3px; }
.planner-control:disabled { cursor: default; }
.planner-picker { position: fixed; inset: auto; top: var(--picker-y, 12px); left: var(--picker-x, 12px); margin: 0; padding: 0; max-height: calc(100dvh - 24px); width: min(348px, calc(100vw - 24px)); border: 1px solid var(--color-picker-stroke); border-radius: var(--radius-picker-menu); background: var(--color-surface); color: var(--color-ink); box-shadow: var(--shadow-picker); overflow: auto; overscroll-behavior: contain; font-family: var(--font-body); font-size: 0.875rem; line-height: 1.4; }
.planner-picker:popover-open { animation: picker-in var(--duration-fast) var(--ease-out) both; }
@keyframes picker-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.calendar-head { padding: var(--space-xs) var(--space-sm) var(--space-2xs); display: flex; align-items: center; gap: var(--space-2xs); }
.calendar-month { display: inline-flex; align-items: center; gap: var(--space-xs); min-height: 44px; padding-inline: var(--space-xs); border-radius: var(--radius-control); font-weight: 600; white-space: nowrap; margin-inline-end: auto; cursor: pointer; }
.calendar-month .planner-icon { width: 14px; height: 14px; color: var(--color-muted); }
.date-picker[data-view="years"] .calendar-month .planner-icon { transform: rotate(180deg); }
.calendar-nav { display: grid; place-items: center; min-width: 44px; min-height: 44px; border-radius: var(--radius-pill); cursor: pointer; }
.calendar-nav .planner-icon { width: 18px; height: 18px; }
.calendar-nav:disabled { cursor: default; }
.calendar-body { padding-inline: var(--space-sm); }
.calendar-weekdays { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); color: var(--color-muted); font-size: 0.6875rem; text-align: center; padding-block: var(--space-xs); }
.calendar-days [role="row"] { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
.calendar-day { width: 100%; height: 44px; position: relative; display: grid; place-items: center; border-radius: var(--radius-pill); font-size: 0.875rem; font-variant-numeric: tabular-nums; cursor: pointer; }
.calendar-day[data-outside="true"] { color: var(--color-muted); }
.calendar-days [aria-selected="true"] .calendar-day, .calendar-choice[aria-pressed="true"] { background: var(--color-accent-ink); color: var(--color-on-accent); font-weight: 600; }
.calendar-day[aria-current="date"]::after { content: ""; position: absolute; bottom: 5px; left: calc(50% - 2px); width: 4px; height: 4px; border-radius: var(--radius-pill); background: currentColor; }
.calendar-day:focus-visible, .calendar-choice:focus-visible, .calendar-nav:focus-visible, .calendar-month:focus-visible, .calendar-today:focus-visible { outline-width: 2px; outline-offset: -3px; }
.calendar-days [aria-selected="true"] .calendar-day:focus-visible, .calendar-choice[aria-pressed="true"]:focus-visible { outline-color: var(--color-on-accent); }
.calendar-choices { display: grid; gap: var(--space-2xs); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; max-height: 292px; min-height: 264px; padding: var(--space-2xs); }
.calendar-years { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.calendar-months { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.calendar-choice { min-height: 44px; border-radius: var(--radius-control); white-space: nowrap; cursor: pointer; }
.calendar-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); border-top: 1px solid var(--color-picker-stroke); margin-top: var(--space-xs); padding: var(--space-2xs) var(--space-md); }
.calendar-selection { color: var(--color-muted); font-size: 0.75rem; }
.calendar-today { min-height: 44px; padding-inline: var(--space-sm); border-radius: var(--radius-control); color: var(--color-accent-ink); font-weight: 600; white-space: nowrap; cursor: pointer; }
.city-picker-head { padding: var(--space-md) var(--space-md) var(--space-sm); font-size: 0.75rem; color: var(--color-muted); }
.city-picker-list { margin: 0 var(--space-xs) var(--space-xs); max-height: min(384px, 60dvh); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
.city-picker-list:focus-visible { outline: none; }
.picker-city-option { display: flex; align-items: center; gap: var(--space-sm); min-height: 48px; padding: var(--space-sm); border-radius: var(--radius-control); cursor: pointer; }
.picker-city-name { font-weight: 500; }
.picker-city-offset { margin-inline-start: auto; color: var(--color-muted); font-size: 0.75rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.picker-city-check { width: 16px; visibility: hidden; color: var(--color-accent-ink); }
.picker-city-option[aria-selected="true"] { background: var(--color-accent-wash); }
.picker-city-option[aria-selected="true"] .picker-city-check { visibility: visible; }
.city-picker-list:focus-visible .is-highlighted { outline: 2px solid var(--color-focus); outline-offset: -2px; }
@media (hover: hover) {
  .planner-control:hover:not(:disabled), .planner-control.is-hover { background: var(--color-picker-hover); }
  .calendar-day:hover:not(:disabled), .calendar-choice:hover, .calendar-nav:hover:not(:disabled), .calendar-month:hover, .calendar-today:hover, .picker-city-option:hover { background: var(--color-picker-hover); }
  .calendar-days [aria-selected="true"] .calendar-day:hover, .calendar-choice[aria-pressed="true"]:hover { background: var(--color-accent-ink); }
}
@media (max-width: 540px) {
  .planner .plan-fields { grid-template-columns: minmax(0, 1fr); gap: var(--space-md); }
  .planner-control-text { flex-direction: row; align-items: center; justify-content: space-between; flex: 1; gap: var(--space-sm); }
  .planner-control { min-height: 60px; }
}
@media (max-width: 359px) {
  .planner-picker { width: calc(100vw - 8px); max-height: calc(100dvh - 8px); }
  .calendar-body { padding-inline: 0; }
  .planner-control { gap: var(--space-xs); }
  .planner-control-icon { width: 28px; height: 32px; }
  .planner-control-detail { font-size: 0.6875rem; }
}
@media (prefers-reduced-motion: reduce) {
  .planner-control, .planner-control > .planner-chevron { transition: none; }
  .planner-picker:popover-open { animation: none; }
}