/* Kidstrument Activities Styles – COMPLETE (with demo lesson tray & accordions)
   Save as: /wp-content/themes/<your-theme>/css/activities-styles.css
   Scope all styles with .activity-scope to avoid theme clashes.
*/

/* ───────────────────── Scope & Variables ───────────────────── */
.activity-scope {
  --activity-blue:   #2774BC;
  --activity-green:  #79C943;
  --activity-orange: #FE931D;
  --activity-pink:   #FF99AC;
  --activity-text:   #333333;
  --activity-light:  #555555;
  --activity-bg-grad: linear-gradient(135deg,#f0f4f8,#d9e6f2);
  --activity-shadow-sm: 0 4px 10px rgba(0,0,0,.06);
  --activity-shadow-md: 0 8px 18px rgba(0,0,0,.10);
  --activity-card-bg: #FFFFFF;

  font-family: inherit; /* use your theme’s font */
  color: var(--activity-text);
}

/* Generic container utility (local) */
.activity-scope .activity-container {
  width: min(90%, 1200px);
  margin: 0 auto;
}

/* ───────────────────── Buttons (local) ───────────────────── */
.activity-scope .activity-btn {
  display: inline-block;
  padding: 12px 28px;
  margin: 0 8px;
  border-radius: 20px;
  font-weight: 700;
  letter-spacing: .2px;
  text-decoration: none;
  cursor: pointer;
  transition: transform .25s ease, background .25s ease, color .25s ease, box-shadow .25s ease;
  border: 0;
}
.activity-scope .activity-btn:hover { transform: translateY(-2px); }
.activity-scope .activity-btn--primary { background: var(--activity-blue); color: #fff; box-shadow: var(--activity-shadow-sm); }
.activity-scope .activity-btn--primary:hover { background: #1a5fa8; }
.activity-scope .activity-btn--secondary { background: #fff; color: var(--activity-blue); border: 2px solid var(--activity-blue); }

/* Small button variant for card actions */
.activity-scope .activity-btn--sm { padding: 8px 16px; font-size: 14px; border-radius: 999px; }

/* Header button cluster (used on compact bars) */
.activity-scope .activity-title-cta {
  text-align: right;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}
@media (max-width: 900px) {
  .activity-scope .activity-title-cta { text-align: left; justify-content: flex-start; }
}

/* ───────────────────── Breadcrumbs (slim) ───────────────────── */
.activity-scope .activity-breadcrumb { background: #f7f7f9; border-bottom: 1px solid #eceef2; }
.activity-scope .activity-breadcrumb .activity-container { padding: 10px 0; font-size: 14px; }
.activity-scope .activity-breadcrumb a { color: var(--activity-blue); text-decoration: none; font-weight: 600; }
.activity-scope .activity-breadcrumb .activity-current { color: #333; font-weight: 800; }
.activity-scope .activity-breadcrumb .activity-sep { margin: 0 8px; color: #999; }

/* ───────────────────── Index Hero & Single Hero ───────────────────── */
.activity-scope .activity-hero--index {
  background: var(--activity-bg-grad);
  padding: 28px 0;
  border-bottom: 1px solid #e8edf3;
}
.activity-scope .activity-hero-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}
@media (max-width: 900px) { .activity-scope .activity-hero-row { grid-template-columns: 1fr; } }
.activity-scope .activity-hero--index h1,
.activity-scope .activity-hero--single h1 {
  font-size: clamp(28px, 3.4vw, 38px);
  line-height: 1.15;
  margin: 0 0 6px 0;
  color: var(--activity-blue);
  font-weight: 800;
}
.activity-scope .activity-hero--index p { margin: 0; max-width: 720px; }
.activity-scope .activity-hero-right,
.activity-scope .activity-hero-cta { display: flex; justify-content: flex-end; }

/* CTA card (shared “zone” style) */
.activity-scope .activity-zone.card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  box-shadow: var(--activity-shadow-sm);
  width: 100%;
  max-width: 360px;
}
.activity-scope .activity-zone .card-inner { padding: 20px; }
.activity-scope .activity-zone h3 { margin: 0 0 8px 0; color: var(--activity-blue); font-size: 22px; font-weight: 800; }
.activity-scope .activity-hero-cta-copy { margin: 6px 0 14px 0; }

/* ───────────────────── SINGLE: Single hero stripe (title + sample tag) ───────────────────── */
.activity-scope .activity-hero--single {
  background: var(--activity-bg-grad);
  padding: 28px 0;
  border-bottom: 1px solid #e8edf3;
}
.activity-scope .activity-title-wrap {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
}
.activity-scope .activity-avatar {
  width: 80px; height: 80px; border-radius: 50%; object-fit: cover; display: block;
  border: 4px solid var(--activity-green); box-shadow: var(--activity-shadow-sm); background: #fff;
}
@media (max-width: 600px) { .activity-scope .activity-avatar { width: 64px; height: 64px; } }
.activity-scope .activity-sample-tag {
  font-size: 0.8em;
  font-weight: 800;
  color: var(--activity-green);
}
.activity-scope .activity-intro { margin: 6px 0 8px 0; }
.activity-scope .activity-hero--single .activity-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 14px;
  color: var(--activity-light);
  margin-top: 6px;
}
.activity-scope .activity-hero--single .activity-badges {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px;
}
.activity-scope .activity-hero--single .activity-badge {
  background: #fff; border: 1px solid #e4e8ee; color: #3a3a3a; border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 700;
}

/* ───────────────────── Sections (shared) ───────────────────── */
.activity-scope .activity-section { padding: 40px 0; }
.activity-scope .activity-section--alt { background: #f5f7fb; }
.activity-scope .activity-h2 {
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--activity-blue);
  margin: 18px 0 10px 0;
  font-weight: 800;
}

/* Quick notes block under overview */
.activity-scope .activity-quick-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}
.activity-scope .activity-quick-note {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 12px 14px;
  box-shadow: var(--activity-shadow-sm);
}

/* ───────────────────── Expandable accordions ───────────────────── */
.activity-scope .activity-accordion details {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 0 14px 12px 14px;
  box-shadow: var(--activity-shadow-sm);
  margin-bottom: 12px;
}
.activity-scope .activity-accordion summary {
  list-style: none;
  cursor: pointer;
  font-weight: 800;
  color: var(--activity-blue);
  padding: 14px 0 8px 0;
}
.activity-scope .activity-accordion summary::-webkit-details-marker { display: none; }
.activity-scope .activity-accordion summary span {
  position: relative;
  padding-left: 18px;
}
.activity-scope .activity-accordion summary span::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 800;
}
.activity-scope .activity-accordion details[open] summary span::before {
  content: "–";
}
.activity-scope .activity-accordion .activity-accordion-body {
  animation: activity-accordion-fade .2s ease-in;
}
@keyframes activity-accordion-fade {
  from { opacity: 0; } to { opacity: 1; }
}

/* ───────────────────── DEMO LESSON TRAY + PLAYER LAYOUT (25% / 75%) ───────────────────── */
.activity-scope .activity-lesson-row {
  display: grid;
  grid-template-columns: minmax(220px, 25%) 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 940px) {
  .activity-scope .activity-lesson-row { grid-template-columns: 1fr; }
}
.activity-scope .activity-lesson-tray {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  box-shadow: var(--activity-shadow-sm);
  padding: 14px;
  position: sticky;
  top: 80px;        /* keeps it visible alongside the player */
  max-height: 75vh; /* avoid over-tall tray; scroll internally */
  overflow: auto;
}
.activity-scope .activity-lesson-tray-head {
  margin-bottom: 10px;
}
.activity-scope .activity-lesson-tray-title {
  font-weight: 800;
  color: var(--activity-blue);
  margin: 0 0 2px 0;
}
.activity-scope .activity-lesson-tray-sub {
  font-size: 13px;
  color: var(--activity-light);
}
.activity-scope .activity-lesson-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 8px 0;
}
.activity-scope .activity-lesson-list li {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px 8px;
  border-radius: 8px;
  margin-bottom: 6px;
  background: #fafafa;
  border: 1px solid #eef1f6;
}
.activity-scope .activity-lesson-list li .activity-lesson-index {
  font-weight: 800;
  color: var(--activity-blue);
  text-align: center;
}
.activity-scope .activity-lesson-list li .activity-lesson-label {
  font-weight: 600;
  color: #333;
  line-height: 1.35;
}
.activity-scope .activity-lesson-list li .activity-lesson-youarehere {
  font-size: 11px;
  font-weight: 800;
  color: var(--activity-green);
}
.activity-scope .activity-lesson-list li.current {
  background: #eef7ff;
  border-color: #d9ebff;
}
.activity-scope .activity-lesson-footnote {
  font-size: 12px;
  color: var(--activity-light);
  margin-top: 8px;
}

/* Player column */
.activity-scope .activity-lesson-player {
  min-width: 0;
}

/* ───────────────────── H5P: Full-width wrapper with smart height ───────────────────── */
.activity-scope .activity-h5p-full {
  width: 100%;
  max-width: 1000px;
  margin: 10px auto 0;
}
.activity-scope .activity-h5p-tip { color: var(--activity-light); margin: 6px 0 12px 0; }

/* Target common H5P iframe selectors to enforce a sensible min height */
.activity-scope .activity-h5p-full .h5p-iframe,
.activity-scope .activity-h5p-full .h5p-iframe-wrapper iframe,
.activity-scope .activity-h5p-full iframe {
  width: 100% !important;
  min-height: clamp(460px, 70vh, 900px) !important;
  border: 0;
  display: block;
}

/* ───────────────────── INDEX GRID & CARDS – WIDER TILES ───────────────────── */
/* 4 per row on desktop; 3 on tablet; 2 on mobile; final row centered neatly */
.activity-scope .activity-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-top: 18px;
}
.activity-scope .activity-card {
  background: var(--activity-card-bg);
  border-radius: 14px;
  box-shadow: var(--activity-shadow-sm);
  padding: 16px;
  text-align: center;
  transition: transform .18s ease, box-shadow .18s ease;
  width: calc((100% - 48px) / 3);
  max-width: 300px;
  flex: 0 1 calc((100% - 48px) / 3);
}
@media (min-width: 992px) {
  .activity-scope .activity-card {
    width: calc((100% - 72px) / 4);  /* 4 per row: 3 gaps × 24px = 72px */
    flex-basis: calc((100% - 72px) / 4);
    max-width: 280px;
  }
}
@media (max-width: 576px) {
  .activity-scope .activity-card {
    width: calc((100% - 24px) / 2);  /* 2 per row: 1 gap × 24px = 24px */
    flex-basis: calc((100% - 24px) / 2);
    max-width: 320px;
  }
}
.activity-scope .activity-card:hover { transform: translateY(-2px); box-shadow: var(--activity-shadow-md); }
.activity-scope .activity-card-thumb {
  width: 160px; height: 160px; object-fit: cover; border-radius: 50%; display: block; margin: 0 auto 10px auto;
}
.activity-scope .activity-card h3 {
  margin: 8px 0 2px 0;
  color: var(--activity-blue);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.25;
  word-wrap: break-word;
}
.activity-scope .activity-meta { color: var(--activity-light); font-size: 13px; }
.activity-scope .activity-meta--small { color: #666; font-size: 12px; margin-top: 3px; }

/* Pagination (not used now, retained for future use) */
.activity-scope .activity-pagination { margin-top: 36px; text-align: center; }
.activity-scope .activity-pagination .page-numbers {
  display: inline-block; margin: 0 4px; padding: 8px 12px;
  border-radius: 8px; border: 1px solid #e5e7eb; text-decoration: none; color: #333; font-weight: 600;
}
.activity-scope .activity-pagination .page-numbers.current { background: var(--activity-blue); color: #fff; border-color: var(--activity-blue); }

/* ───────────────────── CTA STRIP (bottom of single) ───────────────────── */
.activity-scope .activity-cta-strip {
  background: #eef5fb;
  border-top: 1px solid #dfe8f2;
  border-bottom: 1px solid #dfe8f2;
  padding: 28px 0;
}
.activity-scope .activity-cta-strip-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
}
@media (max-width: 900px) {
  .activity-scope .activity-cta-strip-inner { grid-template-columns: 1fr; }
}
.activity-scope .activity-cta-copy h3 {
  margin: 0 0 6px 0;
  color: var(--activity-blue);
  font-weight: 800;
}
.activity-scope .activity-cta-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 900px) {
  .activity-scope .activity-cta-actions { justify-content: flex-start; }
}

/* Helpers */
.activity-scope .activity-center { text-align: center; }
/* Accordions placed inside the hero */
.activity-scope .activity-hero-accordions {
  margin-top: 12px;
  display: grid;
  gap: 12px;
}
@media (min-width: 900px) {
  .activity-scope .activity-hero-accordions { grid-template-columns: 1fr 1fr; }
}
/* Trim default details spacing inside the hero */
.activity-scope .activity-hero-accordions details {
  margin: 0;
}

/* Full programme preview */
.activity-scope .activity-program-lede {
  color: var(--activity-light);
  margin: 6px 0 12px 0;
}

.activity-scope .activity-program-figure {
  margin: 0;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--activity-shadow-sm);
  overflow: hidden;
}

.activity-scope .activity-program-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.activity-scope .activity-program-caption {
  font-size: 13px;
  color: var(--activity-light);
  padding: 10px 12px;
  border-top: 1px solid #eef1f6;
  background: #fafafa;
}