:root {
  --selected-class-offset: 80px;
}

/* =====================================================
   PROGRAM CLASS PAGE
   Premium Hub Layout
===================================================== */

.program-class {
  width: 100%;
}

/* =====================================================
   HERO
===================================================== */

.program-hero {
  background: var(--salsa-gradient-6);
  color: #fff;
  text-align: center;
}

.program-hero .hero-inner {
  max-width: 860px;
}

.program-hero .header-title {
  margin-bottom: var(--space-2);
}

.program-date {
  color: rgba(255,255,255,0.92);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.program-description {
  color: rgba(255,255,255,0.95);
  max-width: 1000px;
  margin: 0 auto;
}

.program-schools {
  margin-top: var(--space-2);
  text-align: center;
}

.program-schools-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-1);
}

.program-school-pill {
  font-size: var(--body-sm);
  padding: 6px 12px;
  border-radius: 999px;

  background: rgba(0,0,0,0.05);
  border: 1px solid rgba(0,0,0,0.06);

  font-weight: 500;
}

/* =====================================================
   HUB
===================================================== */

.program-hub {
  background:
    radial-gradient(circle at top, rgba(57,134,255,0.08), transparent 35%),
    linear-gradient(180deg, rgba(0,0,0,0.015), rgba(0,0,0,0.03));
}

/* =====================================================
   FILTERS
===================================================== */

.lesson-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.filter {
  appearance: none;
  border: 1px solid rgba(0,0,0,0.08);
  background: rgba(255,255,255,0.72);
  color: var(--purple-800);
  border-radius: 999px;
  padding: 0.85rem 1.15rem;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

.filter:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.filter.active {
  background: var(--watermelon-500);
  color: #fff;
  border-color: transparent;
}

/* =====================================================
   CITY NAV
===================================================== */

.city-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.city-card {
  border: 0;
  background: rgba(255,255,255,0.8);
  border-radius: 18px;
  padding: var(--space-3);
  text-align: left;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.city-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.city-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: var(--purple-800);
}

.city-card p {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.72;
}

/* =====================================================
   CITY SECTION
===================================================== */

.city-section {
  margin-bottom: var(--space-6);
  scroll-margin-top: 120px;
}

.city-section__header {
  margin-bottom: var(--space-3);
}

.city-title {
  display: inline-block;
  margin: 0;
  color: var(--purple-800);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* =====================================================
   WEEK BLOCK
===================================================== */

.week-block {
  margin-bottom: var(--space-5);
}

.week-block__header {
  margin-bottom: var(--space-3);
}

.week-title {
  position: relative;
  display: inline-block;
  margin: 0;
  padding-bottom: 0.65rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--watermelon-500);
}

.week-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--watermelon-500), var(--sky-500));
}

/* =====================================================
   SCHOOL GRID
===================================================== */

.school-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: start;
  gap: var(--space-3);
}


/* =====================================================
   SCHOOL CARD
===================================================== */

.school-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: 24px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.school-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.school-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.school-logo {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(57,134,255,0.08), rgba(224,30,69,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.school-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.school-logo__placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--purple-800);
}

.school-header__text {
  min-width: 0;
}

.school-name {
  margin: 0 0 0.3rem;
  font-size: 1.2rem;
  color: var(--purple-800);
}

.school-count {
  margin: 0;
  font-size: 0.92rem;
  opacity: 0.7;
}

/* =====================================================
   CLASS LIST
===================================================== */

.class-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.class-row {
  padding: 0.95rem 1rem;
  border-radius: 16px;
  background: rgba(0,0,0,0.025);
  border: 1px solid rgba(0,0,0,0.04);
}

.class-row:hover {
  background: rgb(0 0 0 / 20%);
}

.class-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.55rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.66rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1;
}

.badge-level {
  color: #fff;
}

.badge-level--beginner {
  background: #27ae60;
}

.badge-level--intermediate {
  background: #8e44ad;
}

.badge-level--open {
  background: #2563eb;
}

.badge-level--kids {
  background: #f59e0b;
  color: #fff;
}

.badge-level--social {
  background: #e11d48;
}

.badge-tag--open {
  background: rgba(37, 99, 235, 0.1);
  color: #1d4ed8;
}

.badge-tag--kids {
  background: rgba(245, 158, 11, 0.14);
  color: #b45309;
}

.badge-tag--social {
  background: rgba(225, 29, 72, 0.1);
  color: #be123c;
}

.badge-tag {
  background: rgba(0,0,0,0.06);
  color: var(--purple-800);
}

.class-main {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.class-title {
  display: block;
  font-weight: 600;
  color: var(--purple-800);
}

.class-time {
  display: block;
  font-size: 0.92rem;
  opacity: 0.75;
}


/* =====================================================
   EMPTY STATE
===================================================== */

.lesson-filters.is-hidden {
  display: none !important;
}

.lessons-empty {
  display: none;
  text-align: center;
  padding: var(--space-5);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
}

.lessons-empty--primary {
  background: var(--salsa-gradient-6);
}

.lessons-empty--filtered {
  background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(255,255,255,0.88));
  border: 1px solid rgba(0,0,0,0.06);
}

.lessons-empty--filtered .header-title {
  color: var(--purple-800);
}

.lessons-empty--filtered p {
  max-width: 640px;
  margin: 0 auto var(--space-3);
  color: var(--color-text);
}

.lessons-empty--primary p {
  max-width: 640px;
  margin: 0 auto var(--space-3);
  color: white;
}

/* =====================================================
   MODAL
===================================================== */

.lesson-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  padding: var(--space-3);
  background: rgba(0,0,0,0.72);
  align-items: center;
  justify-content: center;
}

.lesson-modal-open {
  overflow: hidden;
}

.modal-content {
  position: relative;
  width: min(100%, 720px);
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-4);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: rgba(0,0,0,0.06);
  color: var(--purple-800);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.modal-content h2 {
  margin-bottom: var(--space-2);
  padding-right: 3rem;
  color: var(--purple-800);
}

.modal-message {
  margin-bottom: var(--space-2);
  color: var(--watermelon-500);
  font-weight: 600;
}

#modalTitle,
#modalDate,
#modalAddress {
  margin-bottom: var(--space-2);
}

#modalRegister {
  margin-bottom: var(--space-3);
}

.modal-selected-class {
  margin-bottom: 1rem;
  color: var(--purple-800);
  font-weight: 600;
  line-height: 1.5;
}

.selected-class-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 2147483647;
  pointer-events: auto;

  display: block; /* always block */
  transform: translateY(-100%);
  opacity: 0;
  transition: all 0.3s ease;
}

.selected-class-overlay.show {
  transform: translateY(0);
  opacity: 1;
}

.selected-class-content {
  min-height: 80px;
  width: 100%;
  padding: var(--space-2);
  background: linear-gradient(90deg, var(--watermelon-500), var(--sky-500));
  color: #fff;
  font-size: var(--body-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  justify-content: center;
}

/* Eventbrite modal should size to remaining viewport instead of being pushed down */
#eventbrite-widget-modal-overlay {
  top: calc(var(--selected-class-offset) + 8px) !important;
  height: calc(100dvh - var(--selected-class-offset, 80px)) !important;
  overflow: auto !important;
}

iframe[id^="eventbrite-widget-modal-"] {
  margin-top: 0 !important;
  top: calc(var(--selected-class-offset) + 8px) !important;
  height: calc(100dvh - var(--selected-class-offset, 80px) - 8px) !important;
  max-height: calc(100dvh - var(--selected-class-offset, 80px) - 8px) !important;
}
/* =====================================================
   RESPONSIVE
===================================================== */

@media (max-width: 768px) {
  .lesson-filters {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.25rem;
  }

  .lesson-filters::-webkit-scrollbar {
    height: 0;
  }

  .filter {
    white-space: nowrap;
    flex: 0 0 auto;
    padding: 0.75rem 1rem;
    font-size: 0.78rem;
  }

  .city-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .school-section {
    grid-template-columns: 1fr;
  }

  .school-card {
    padding: var(--space-2);
  }

  .school-logo {
    width: 62px;
    height: 62px;
  }

  .selected-class-content { 
    min-height: 60px;
    font-size: var(--body-sm);
  }
  
  :root {
    --selected-class-offset: 60px;
  }
  
  #eventbrite-widget-modal-overlay {
    top: calc(var(--selected-class-offset) + 24px) !important;
    height: calc(100dvh - var(--selected-class-offset)) !important;
  }
  
  iframe[id^="eventbrite-widget-modal-"] {
    top: calc(var(--selected-class-offset) + 23px) !important;
    height: calc(100dvh - var(--selected-class-offset) - 24px) !important;
    max-height: calc(100dvh - var(--selected-class-offset) - 24px) !important;
  }
}

@media (max-width: 580px) {
  button.city-card {
    display: flex;
    justify-content: space-between;
  }
  .city-nav {
    grid-template-columns: 1fr;
  }

  .school-header {
    align-items: flex-start;
  }

  .modal-content {
    padding: var(--space-3);
  }
}