:root {
      --hap-bg: #f2efe7;
      --hap-paper: #fbf8f1;
      --hap-ink: #24231f;
      --hap-soft-ink: #575246;
      --hap-line: #d6cfbf;
      --hap-focus: #4b6652;
      --hap-radius: 16px;
      --type-special-day: #6d5a3b;
      --type-span: #4d6a54;
      --type-weekly: #2f6168;
      --type-seasonal: #7f5a67;
      --type-series: #7a6b3a;
      --type-ongoing-program: #4f6b60;
      --type-ongoing-initiative: #708087;
    }

    .happenings-annual {
      background: radial-gradient(circle at 20% 15%, #faf5ea 0%, var(--hap-bg) 52%, #e8e2d3 100%);
      border: 1px solid var(--hap-line);
      border-radius: calc(var(--hap-radius) + 8px);
      padding: clamp(1.1rem, 2.4vw, 2rem);
    }

    .happenings-meta {
      display: grid;
      grid-template-columns: 1.1fr auto;
      gap: 0.75rem;
      align-items: end;
      margin-bottom: 1rem;
    }

    .happenings-meta h2,
    .happenings-meta h3 {
      margin: 0;
      font-family: "Times New Roman", Georgia, serif;
      letter-spacing: 0.02em;
      color: var(--hap-ink);
    }

    .happenings-meta p {
      margin: 0.25rem 0 0;
      color: var(--hap-soft-ink);
      max-width: 66ch;
    }

    .happenings-upcoming-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
      gap: 0.75rem;
      margin-top: 1rem;
    }

    .happenings-card {
      background: rgba(255, 253, 249, 0.9);
      border: 1px solid var(--hap-line);
      border-left: 5px solid var(--type-span);
      border-radius: 12px;
      padding: 0.75rem 0.8rem;
      color: var(--hap-ink);
      cursor: pointer;
      text-align: left;
      transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
    }

    .happenings-card:hover,
    .happenings-card:focus-visible {
      transform: translateY(-1px);
      box-shadow: 0 10px 18px rgba(37, 30, 18, 0.08);
      border-color: #b9af99;
      outline: none;
    }

    .happenings-card[aria-current="true"] {
      border-color: var(--hap-focus);
      box-shadow: 0 0 0 1px var(--hap-focus);
    }

    .happenings-card__title {
      margin: 0;
      font-size: 0.98rem;
      line-height: 1.35;
    }

    .happenings-card__meta {
      margin: 0.4rem 0 0;
      font-size: 0.88rem;
      color: var(--hap-soft-ink);
      line-height: 1.35;
    }

    .happenings-chip {
      display: inline-block;
      margin-top: 0.55rem;
      font-size: 0.72rem;
      line-height: 1;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      padding: 0.32rem 0.52rem;
      border: 1px solid currentColor;
      border-radius: 999px;
      color: inherit;
      background: rgba(255, 255, 255, 0.45);
    }

    .happenings-main-layout {
      display: grid;
      grid-template-columns: minmax(360px, 1fr) minmax(300px, 0.78fr);
      gap: 1rem;
      align-items: start;
      margin-top: 1rem;
    }

    .happenings-calendar-shell {
      background: rgba(255, 252, 246, 0.7);
      border: 1px solid var(--hap-line);
      border-radius: var(--hap-radius);
      padding: 0.8rem;
    }

    .happenings-controls {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-bottom: 0.7rem;
    }

    .happenings-control-btn {
      appearance: none;
      border: 1px solid #bdb39d;
      background: #f8f2e5;
      color: #3f3b33;
      border-radius: 999px;
      font-size: 0.78rem;
      padding: 0.3rem 0.65rem;
      cursor: pointer;
    }

    .happenings-control-btn[aria-pressed="true"] {
      border-color: var(--hap-focus);
      color: var(--hap-focus);
      background: #edf2eb;
    }

    .happenings-calendar-wrap {
      width: 100%;
      aspect-ratio: 1 / 1;
      max-width: 760px;
      margin: 0 auto;
    }

    #happenings-calendar-svg {
      width: 100%;
      height: 100%;
      display: block;
    }

    .ring-grid {
      stroke: #d9d1c0;
      stroke-width: 1;
      fill: none;
    }

    .month-spoke {
      stroke: #ccc2ad;
      stroke-width: 1;
      opacity: 0.8;
    }

    .month-label {
      font-size: 12px;
      fill: #5d5648;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      text-anchor: middle;
    }

    .event-stroke {
      fill: none;
      stroke-linecap: round;
      stroke-linejoin: round;
      cursor: pointer;
      opacity: 0.88;
      transition: opacity 0.12s ease, stroke-width 0.12s ease;
    }

    .event-point {
      cursor: pointer;
      stroke: rgba(255, 255, 255, 0.8);
      stroke-width: 1.5;
      transition: transform 0.12s ease;
    }

    .event-active {
      opacity: 1;
      filter: drop-shadow(0 0 7px rgba(48, 39, 21, 0.34));
    }

    .event-muted {
      opacity: 0.18;
    }

    .happenings-legend {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.45rem 0.85rem;
      margin-top: 0.75rem;
    }

    .happenings-legend-item {
      font-size: 0.8rem;
      color: #494338;
      display: flex;
      align-items: center;
      gap: 0.38rem;
    }

    .happenings-legend-dot {
      width: 0.7rem;
      height: 0.7rem;
      border-radius: 999px;
      flex-shrink: 0;
      border: 1px solid rgba(0, 0, 0, 0.15);
    }

    .happenings-detail {
      background: var(--hap-paper);
      border: 1px solid var(--hap-line);
      border-radius: var(--hap-radius);
      padding: 0.95rem;
      color: var(--hap-ink);
      position: sticky;
      top: 0.8rem;
      max-height: 84vh;
      overflow: auto;
    }

    .happenings-detail h3 {
      margin: 0;
      font-size: 1.18rem;
      line-height: 1.3;
    }

    .happenings-detail__sub {
      margin: 0.4rem 0 0.65rem;
      color: var(--hap-soft-ink);
      font-size: 0.92rem;
    }

    .happenings-detail__pill {
      display: inline-block;
      margin: 0 0.4rem 0.4rem 0;
      font-size: 0.72rem;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      border: 1px solid currentColor;
      border-radius: 999px;
      padding: 0.28rem 0.52rem;
      background: #fff;
    }

    .happenings-detail__block {
      margin-top: 0.75rem;
      border-top: 1px solid #dfd7c6;
      padding-top: 0.7rem;
    }

    .happenings-detail__label {
      margin: 0 0 0.36rem;
      color: #5f5647;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      font-size: 0.73rem;
    }

    .happenings-detail__block p,
    .happenings-detail__block li {
      margin: 0.24rem 0;
      line-height: 1.45;
      font-size: 0.92rem;
    }

    .happenings-detail__block ul {
      margin: 0;
      padding-left: 1rem;
    }

    .happenings-detail img {
      width: 100%;
      border-radius: 10px;
      border: 1px solid #d9d0be;
      margin-top: 0.45rem;
      display: block;
    }

    .happenings-loading,
    .happenings-error {
      border: 1px solid var(--hap-line);
      border-radius: var(--hap-radius);
      padding: 0.9rem;
      background: var(--hap-paper);
      color: var(--hap-soft-ink);
    }

    @media (max-width: 1080px) {
      .happenings-main-layout {
        grid-template-columns: 1fr;
      }

      .happenings-detail {
        position: static;
        max-height: none;
      }
    }

    @media (max-width: 640px) {
      .happenings-legend {
        grid-template-columns: 1fr;
      }

      .happenings-meta {
        grid-template-columns: 1fr;
      }
    }

    .happenings-control-chip {
      display: inline-flex;
      align-items: center;
      border: 1px solid #bdb39d;
      background: #f8f2e5;
      color: #3f3b33;
      border-radius: 999px;
      font-size: 0.78rem;
      padding: 0.3rem 0.65rem;
    }

    .happenings-calendar-wrap--static {
      aspect-ratio: auto;
      max-width: none;
    }

    .happenings-month-stack {
      display: grid;
      gap: 0.9rem;
    }

    .happenings-month-group {
      border-top: 1px solid var(--hap-line);
      padding-top: 0.8rem;
    }

    .happenings-month-group:first-child {
      border-top: 0;
      padding-top: 0;
    }

    .happenings-month-group h4 {
      margin: 0 0 0.55rem;
      font-size: 0.9rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--hap-soft-ink);
    }

    .happenings-month-group__cards {
      display: grid;
      gap: 0.65rem;
    }

    .happenings-record {
      border: 1px solid var(--hap-line);
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.72);
      padding: 0.8rem;
    }

    .happenings-record h5 {
      margin: 0 0 0.35rem;
      font-size: 0.98rem;
      color: var(--hap-ink);
    }

    .happenings-record p {
      margin: 0.3rem 0 0;
      color: var(--hap-soft-ink);
      font-size: 0.88rem;
      line-height: 1.45;
    }

    .happenings-section-summary {
      display: grid;
      gap: 0.65rem;
      padding-top: 0.85rem;
      border-top: 1px solid var(--hap-line);
      margin-top: 0.85rem;
    }

    .happenings-section-summary:first-of-type {
      border-top: 0;
      padding-top: 0;
      margin-top: 0;
    }

    .happenings-detail-card {
      border: 1px solid var(--hap-line);
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.68);
      padding: 0.8rem;
    }

    .happenings-detail-card h4 {
      margin: 0 0 0.35rem;
      font-size: 0.98rem;
    }

    .happenings-detail-card p {
      margin: 0.3rem 0 0;
      font-size: 0.88rem;
      color: var(--hap-soft-ink);
      line-height: 1.45;
    }