#openlab-course-calendar,
:is(#openlab-course-terms, .openlab-course-terms) {
  --olw-brand: #387b2b;
  --olw-brand-hover: #2f6624;
  --olw-border: #ddd;
  --olw-border-subtle: #e8e8e8;
  --olw-text: #1a1a1a;
  --olw-text-muted: #555;
  --olw-error-border: #b42318;
  --olw-error-bg: #fef3f2;
  --olw-error-text: #b42318;
  --olw-radius: 6px;

  box-sizing: border-box;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.45;
  color: inherit;
}

/*
 * =========================================================
 * OPENLAB COURSE CALENDAR – RESPONZIVNÍ ŠÍŘKA WIDGETU
 * ZDE UPRAVOVAT ŠÍŘKU KALENDÁŘE NA WORDPRESS STRÁNKÁCH
 * Desktop (>768px): 50 %
 * Mobil/tablet (<=768px): 100 %
 * =========================================================
 *
 * #openlab-course-calendar {
 *   width: 50%;
 *   max-width: 100%;
 * }
 *
 * @media (max-width: 768px) {
 *   #openlab-course-calendar {
 *     width: 100%;
 *   }
 * }
 */

/* Centrovaný obal kalendářového widgetu */
.olw-calendar-wrapper {
  display: flex;
  justify-content: center;
  width: 100%;
}

.olw-calendar-content {
  max-width: 100%;
  text-align: left;
}

/* H-UAT-08-02: rezervace výšky kalendáře před/po načtení (scoped na host element) */
#openlab-course-calendar:empty {
  min-height: 34rem;
}

#openlab-course-calendar .olw-calendar-layout {
  min-height: 34rem;
}

#openlab-course-calendar *,
:is(#openlab-course-terms, .openlab-course-terms) *,
#openlab-course-calendar *::before,
:is(#openlab-course-terms, .openlab-course-terms) *::before,
#openlab-course-calendar *::after,
:is(#openlab-course-terms, .openlab-course-terms) *::after {
  box-sizing: border-box;
}

#openlab-course-calendar .olw-loading-message,
:is(#openlab-course-terms, .openlab-course-terms) .olw-loading-message {
  margin: 0;
  padding: 0.75rem 0;
  color: var(--olw-text-muted);
}

#openlab-course-calendar .olw-root,
:is(#openlab-course-terms, .openlab-course-terms) .olw-root {
  max-width: 100%;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.45;
}

#openlab-course-calendar .olw-variant-small,
:is(#openlab-course-terms, .openlab-course-terms) .olw-variant-small {
  font-size: 14px;
}

#openlab-course-calendar .olw-muted,
:is(#openlab-course-terms, .openlab-course-terms) .olw-muted {
  color: var(--olw-text-muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

#openlab-course-calendar .olw-error,
:is(#openlab-course-terms, .openlab-course-terms) .olw-error {
  padding: 0.75rem 1rem;
  border: 1px solid var(--olw-error-border);
  background: var(--olw-error-bg);
  color: var(--olw-error-text);
  border-radius: var(--olw-radius);
}

#openlab-course-calendar .olw-loading,
:is(#openlab-course-terms, .openlab-course-terms) .olw-loading {
  padding: 0.75rem 0;
  color: var(--olw-text-muted);
}

#openlab-course-calendar .olw-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
}

#openlab-course-calendar .olw-nav-button {
  appearance: none;
  border: 1px solid var(--olw-border);
  background: #fff;
  border-radius: var(--olw-radius);
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.35rem 0.65rem;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--olw-text) !important;
}

#openlab-course-calendar .olw-nav-button:hover {
  border-color: #aaa;
}

#openlab-course-calendar .olw-nav-button:focus-visible {
  border-color: var(--olw-brand);
  outline: 2px solid var(--olw-brand);
  outline-offset: 2px;
}

#openlab-course-calendar .olw-month-label {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.45;
  min-width: 10rem;
  color: var(--olw-text);
}

#openlab-course-calendar .olw-select {
  appearance: none;
  border: 1px solid var(--olw-border);
  border-radius: var(--olw-radius);
  padding: 0.45rem 0.6rem;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.45;
  background: #fff;
  color: var(--olw-text) !important;
  min-height: 2.75rem;
}

#openlab-course-calendar .olw-select option {
  font-size: 1rem;
  line-height: 1.45;
  color: var(--olw-text);
  background-color: #fff;
}

#openlab-course-calendar .olw-select:hover {
  border-color: #aaa;
}

#openlab-course-calendar .olw-select:focus-visible {
  border-color: var(--olw-brand);
  outline: 2px solid var(--olw-brand);
  outline-offset: 2px;
}

#openlab-course-calendar .olw-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.35rem;
  margin-bottom: 1rem;
}

#openlab-course-calendar .olw-weekday {
  text-align: center;
  font-size: 0.85em;
  font-weight: 600;
  color: var(--olw-text-muted);
}

#openlab-course-calendar .olw-day-cell {
  min-height: 3.5rem;
  border: 1px solid var(--olw-border-subtle);
  border-radius: var(--olw-radius);
  padding: 0.25rem;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

#openlab-course-calendar .olw-day-cell.olw-outside-month {
  border-color: #eee;
  background: #fff;
  box-shadow: none;
}

#openlab-course-calendar .olw-day-cell.olw-outside-month .olw-day-number {
  color: #aaa;
}

#openlab-course-calendar .olw-day-number {
  font-size: 0.8em;
  color: #666;
  margin-bottom: 0.15rem;
}

#openlab-course-calendar .olw-events {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

#openlab-course-calendar .olw-event-hit {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0.35rem;
  margin: -0.35rem;
  cursor: pointer;
  border-radius: 999px;
  line-height: 0;
}

#openlab-course-calendar .olw-event-hit:focus-visible {
  outline: 2px solid var(--olw-brand);
  outline-offset: 2px;
}

#openlab-course-calendar .olw-event-hit.olw-event-selected {
  box-shadow: 0 0 0 2px var(--olw-brand);
}

#openlab-course-calendar .olw-event-dot {
  display: inline-block;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 999px;
  border: 2px solid currentColor;
}

#openlab-course-calendar .olw-event-dot.olw-fill-solid {
  background: currentColor;
}

#openlab-course-calendar .olw-event-dot.olw-fill-hatch {
  border-width: 2.5px;
  background: repeating-linear-gradient(
    45deg,
    currentColor 0,
    currentColor 2px,
    transparent 2px,
    transparent 5px
  );
}

#openlab-course-calendar .olw-event-dot.olw-fill-outline {
  background: transparent;
  border-width: 3px;
}

#openlab-course-calendar .olw-legend-block {
  margin-top: 1rem;
}

#openlab-course-calendar .olw-legend-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--olw-text);
}

#openlab-course-calendar .olw-legend-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

#openlab-course-calendar .olw-legend-chip {
  appearance: none;
  border: 1px solid var(--olw-border);
  background: #fff;
  border-radius: 999px;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--olw-text) !important;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  max-width: 100%;
  word-break: break-word;
  text-align: left;
}

#openlab-course-calendar .olw-legend-chip:hover {
  border-color: #aaa;
}

#openlab-course-calendar .olw-legend-chip:focus-visible {
  border-color: var(--olw-brand);
  outline: 2px solid var(--olw-brand);
  outline-offset: 2px;
}

#openlab-course-calendar .olw-legend-chip.olw-active {
  border-color: var(--olw-brand);
  box-shadow: 0 0 0 1px var(--olw-brand);
}

#openlab-course-calendar .olw-legend-chip:disabled {
  opacity: 0.45;
  cursor: default;
}

#openlab-course-calendar .olw-detail {
  margin-top: 1.25rem;
  padding: 1.25rem 0 0;
  border: none;
  border-top: 1px solid var(--olw-border);
  border-radius: 0;
  background: transparent;
  scroll-margin-top: 1.25rem;
}

#openlab-course-calendar .olw-detail h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--olw-text);
}

#openlab-course-calendar .olw-detail dl {
  margin: 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.45rem 1rem;
}

#openlab-course-calendar .olw-detail dt {
  font-weight: 600;
  color: var(--olw-text-muted);
}

#openlab-course-calendar .olw-detail dd {
  margin: 0;
  color: var(--olw-text);
}

#openlab-course-calendar .olw-detail .olw-muted {
  margin-top: 0.75rem;
}

#openlab-course-calendar .olw-register-link,
:is(#openlab-course-terms, .openlab-course-terms) .olw-register-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
  padding: 0.55rem 1.25rem;
  min-height: 44px;
  background: var(--olw-brand);
  color: #fff !important;
  text-decoration: none !important;
  border-radius: var(--olw-radius);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.45;
  font-weight: 600;
  border: 1px solid var(--olw-brand);
}

#openlab-course-calendar .olw-register-link:hover,
:is(#openlab-course-terms, .openlab-course-terms) .olw-register-link:hover {
  background: var(--olw-brand-hover);
  border-color: var(--olw-brand-hover);
}

#openlab-course-calendar .olw-register-link:focus-visible,
:is(#openlab-course-terms, .openlab-course-terms) .olw-register-link:focus-visible {
  outline: 2px solid var(--olw-brand);
  outline-offset: 2px;
}

:is(#openlab-course-terms, .openlab-course-terms) .olw-terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

:is(#openlab-course-terms, .openlab-course-terms) .olw-term-card {
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--olw-border);
  border-radius: var(--olw-radius);
  padding: 1rem;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

:is(#openlab-course-terms, .openlab-course-terms) .olw-term-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--olw-text);
}

:is(#openlab-course-terms, .openlab-course-terms) .olw-term-card .olw-muted {
  margin: 0 0 0.35rem;
}

@media (max-width: 640px) {
  #openlab-course-calendar .olw-calendar-grid {
    gap: 0.25rem;
  }

  #openlab-course-calendar .olw-day-cell {
    min-height: 3rem;
    padding: 0.2rem;
  }

  #openlab-course-calendar .olw-event-dot {
    width: 1rem;
    height: 1rem;
  }

  #openlab-course-calendar .olw-toolbar .olw-select {
    flex: 1 1 100%;
    width: 100%;
    max-width: 100%;
  }

  #openlab-course-calendar .olw-month-label {
    flex: 1 1 auto;
    min-width: 0;
    text-align: center;
  }

  #openlab-course-calendar .olw-legend-chip {
    min-height: 2.75rem;
  }

  :is(#openlab-course-terms, .openlab-course-terms) .olw-term-card {
    padding: 0.875rem;
  }
}