:root {
    --w: 1080px;
    --bd: #eee;
    --txt: #111;
    --mut: #6b7280;
  }
  
  * { box-sizing: border-box; }
  
  body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    color: var(--txt);
    background: #fff;
  }
  
  a { color: inherit; text-decoration: none; }
  
  .top {
    position: sticky;
    top: 0;
    background: #fff;
    border-bottom: 1px solid var(--bd);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    z-index: 10;
  }
  
  .brand {
    font-weight: 800;
    letter-spacing: .08em;
    font-size: 13px;
  }
  
  .nav a {
    margin-left: 14px;
    font-size: 13px;
    color: var(--mut);
  }
  
  .nav a.active {
    color: var(--txt);
    font-weight: 700;
  }
  
  .wrap {
    max-width: var(--w);
    margin: 0 auto;
    padding: 18px;
  }
  
  .toolbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
  }
  
  .toolbar h1 {
    margin: 0;
    font-size: 26px;
  }
  
  .filters {
    display: flex;
    gap: 8px;
    align-items: center;
  }
  
  select, input {
    padding: 10px 12px;
    border: 1px solid var(--bd);
    border-radius: 12px;
    font-size: 14px;
  }
  
  .grid {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
  }
  
  .card {
    border: 1px solid var(--bd);
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    display: block;
  }
  
  .thumb { aspect-ratio: 4 / 5; background: #f6f6f6; }
  
  .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  
  .meta { padding: 12px; }
  
  .sub { font-size: 12px; color: var(--mut); }
  
  .title {
    margin-top: 6px;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.25;
  }
  
  .badge {
    margin-top: 10px;
    display: inline-block;
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--bd);
  }
  
  .badge.open { border-color: #c7f9cc; }
  .badge.closed { border-color: #fecaca; }
  
  .event {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  
  .eventHero {
    border: 1px solid var(--bd);
    border-radius: 18px;
    overflow: hidden;
    background: #f6f6f6;
  }
  
  .eventHero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  
  .eventBody h1 {
    margin: 10px 0 6px;
    font-size: 26px;
  }
  
  .line {
    font-size: 13px;
    color: var(--mut);
    margin-top: 6px;
  }
  
  .content {
    margin-top: 12px;
    font-size: 14px;
    line-height: 1.6;
    color: #222;
    white-space: pre-wrap;
  }
  
  .panel {
    margin-top: 18px;
    border: 1px solid var(--bd);
    border-radius: 18px;
    padding: 14px;
  }
  
  .form {
    display: grid;
    gap: 10px;
    margin-top: 8px;
  }
  
  label {
    display: grid;
    gap: 6px;
    font-size: 13px;
    color: var(--mut);
  }
  
  .btn {
    padding: 12px 14px;
    border: 0;
    border-radius: 14px;
    background: #111;
    color: #fff;
    font-weight: 800;
    cursor: pointer;
  }
  
  .msg { margin-top: 6px; font-size: 13px; color: var(--mut); }
  
  .loading, .empty { padding: 18px; color: var(--mut); }
  
  @media (max-width: 860px) {
    .event { grid-template-columns: 1fr; }
  }