.calendar-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.calendar-heading h1,
.calendar-heading p,
.calendar-meta h2,
.calendar-meta p,
.calendar-event p {
  margin: 0;
}

.calendar-heading p,
.calendar-help {
  color: var(--muted);
}

.calendar-day-nav {
  position: sticky;
  top: 0;
  z-index: 5;
  margin: 0 -0.35rem 0.75rem;
  padding: 0.35rem;
  background: var(--bg);
}

.calendar-day-tabs {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.15rem 0.05rem 0.4rem;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

body[data-page="calendar"] main { max-width: 1280px; }

.calendar-day-tab {
  min-width: 72px;
  min-height: 52px;
  flex: 1 0 72px;
  display: grid;
  place-items: center;
  scroll-snap-align: center;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  line-height: 1.05;
}

.calendar-day-tab strong { font-size: 1.05rem; }
.calendar-day-tab.active { background: #11384a; color: #fff; border-color: #11384a; }
.calendar-day-tab:focus-visible,
.calendar-event a:focus-visible,
.calendar-event button:focus-visible { outline: 3px solid #f0a83b; outline-offset: 2px; }

.calendar-controls {
  margin-bottom: 0.8rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  background: var(--surface);
}

.calendar-controls .filters-toggle { display: none; }
.calendar-filters { display: grid; grid-template-columns: minmax(180px, 1.5fr) repeat(3, minmax(145px, 1fr)) auto; gap: 0.7rem; align-items: end; }
.calendar-filters > label span { display: block; }
.calendar-plan-filter { min-height: 46px; display: flex; align-items: center; gap: 0.45rem; padding: 0 0.2rem; white-space: nowrap; }
.calendar-plan-filter input { width: 1.25rem; min-height: 1.25rem; height: 1.25rem; }
.calendar-plan-filter span { margin: 0; color: var(--ink); font-weight: 700; }
.calendar-advanced { grid-column: 1 / span 2; }
.calendar-advanced summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; font-weight: 700; }
.calendar-range-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.calendar-help { grid-column: 3 / span 2; font-size: 0.84rem; align-self: center; }
.calendar-filters .filter-error { grid-column: 1 / -1; margin: 0; }
.calendar-clear { justify-self: end; }

.calendar-meta { align-items: baseline; }
.calendar-meta h2 { font-size: 1.25rem; }
.calendar-board { display: grid; gap: 0.9rem; }
.calendar-time-band { display: grid; grid-template-columns: 74px minmax(0, 1fr); gap: 0.8rem; }
.calendar-time-band > h2 { margin: 0; padding-top: 0.7rem; border-top: 2px solid #aebfc5; color: #0d4b64; font-size: 1.02rem; }
.calendar-time-events { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.65rem; align-items: stretch; }
.calendar-event { min-width: 0; display: flex; flex-direction: column; border: 1px solid var(--border); border-left: 0.38rem solid var(--event-color, #3b82f6); border-radius: 0.75rem; padding: 0.75rem; background: var(--surface); }
.calendar-event.status-cancelled { opacity: 0.78; background: #fff8f8; }
.calendar-event-time { color: #0d4b64; font-size: 0.85rem; font-weight: 800; }
.calendar-event h3 { margin: 0.2rem 0 0.3rem; overflow-wrap: anywhere; font-size: 1rem; line-height: 1.2; }
.calendar-event h3 a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.15em; }
.calendar-event-venue { color: var(--muted); font-size: 0.86rem; overflow-wrap: anywhere; }
.calendar-event-badges { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.55rem; }
.calendar-category::before { content: ""; display: inline-block; width: 0.62rem; height: 0.62rem; margin-right: 0.3rem; border: 1px solid currentColor; border-radius: 50%; background: var(--event-color, #3b82f6); }
.calendar-event-actions { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-top: auto; padding-top: 0.7rem; }
.calendar-event-actions a { min-height: 44px; display: inline-flex; align-items: center; color: #0d5675; font-weight: 800; }
.calendar-event .plan-btn { min-width: 106px; min-height: 44px; padding: 0.4rem 0.55rem; }
.calendar-event .plan-btn:disabled { border-color: #88969a; color: #65757a; cursor: not-allowed; }
.calendar-now { display: grid; grid-template-columns: 74px 1fr; gap: 0.8rem; align-items: center; color: #9b3030; font-size: 0.8rem; font-weight: 850; }
.calendar-now::after { content: ""; height: 2px; background: #bd4a4a; }
.calendar-empty button { min-height: 44px; border: 0; background: transparent; color: #0d5675; text-decoration: underline; font: inherit; font-weight: 800; cursor: pointer; }
.calendar-noscript { margin-top: 1rem; }

@media (max-width: 1199px) {
  .calendar-time-events { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .calendar-filters { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .calendar-advanced { grid-column: 1 / span 2; }
  .calendar-help { grid-column: auto; }
}

@media (max-width: 899px) {
  .calendar-time-events { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .calendar-filters { grid-template-columns: 1fr 1fr; }
  .calendar-search { grid-column: 1 / -1; }
  .calendar-help, .calendar-advanced { grid-column: 1 / -1; }
}

@media (max-width: 719px) {
  .calendar-heading { align-items: flex-start; }
  .calendar-heading .my-plan-link { display: none; }
  .calendar-day-nav { top: 0; }
  .calendar-controls .filters-toggle { display: block; width: 100%; }
  .calendar-filters { grid-template-columns: 1fr; margin-top: 0.65rem; }
  .calendar-search, .calendar-help, .calendar-advanced { grid-column: 1; }
  .calendar-clear { justify-self: stretch; min-height: 44px; text-align: center; }
  .calendar-meta { display: block; }
  .calendar-meta h2 { margin-bottom: 0.2rem; }
  .calendar-time-band { grid-template-columns: 54px minmax(0, 1fr); gap: 0.5rem; }
  .calendar-time-events { grid-template-columns: minmax(0, 1fr); }
  .calendar-time-band > h2 { font-size: 0.92rem; }
  .calendar-now { grid-template-columns: 54px 1fr; gap: 0.5rem; }
  .calendar-event { padding: 0.7rem; }
}

@media (forced-colors: active) {
  .calendar-event, .calendar-day-tab { border: 2px solid CanvasText; }
  .calendar-category::before { background: CanvasText; }
}

@media (prefers-reduced-motion: reduce) {
  .calendar-day-tabs { scroll-behavior: auto; }
}