* { box-sizing: border-box; }
body { font-family: system-ui, sans-serif; margin: 0; background: #f5f5f5; color: #222; }
header { background: #1a365d; color: #fff; padding: 1rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; border-bottom: 3px solid #c9a227; }
.cp-nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; padding: 0.5rem 0.75rem; line-height: 1; -webkit-tap-highlight-color: transparent; }
.cp-nav-toggle:hover { background: rgba(255,255,255,0.1); border-radius: 4px; }
.nav { flex: 1; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 1rem; }
.nav a { color: #ecf0f1; text-decoration: none; padding: 0.35em 0; display: block; }
.nav a:hover { text-decoration: underline; }
@media (max-width: 768px) {
  .cp-nav-toggle { display: block; margin-left: auto; }
  .nav { flex: 1 1 100%; order: 3; }
  header:not(.nav-open) .nav { display: none; }
  header.nav-open .nav { display: block; }
  .nav ul { flex-direction: column; gap: 0; padding-top: 0.5rem; }
  .nav ul li { border-top: 1px solid rgba(255,255,255,0.2); }
  .nav ul li a { padding: 0.75rem 0; }
}
.container { max-width: 900px; margin: 0 auto; padding: 1.5rem; background: #fff; min-height: 60vh; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
th, td { border: 1px solid #ddd; padding: 0.5rem; text-align: left; }
th { background: #1a365d; color: #fff; }
tr:nth-child(even) { background: #f9f9f9; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.gallery figure { margin: 0; }
.gallery img { width: 100%; height: 200px; object-fit: cover; cursor: pointer; transition: opacity 0.2s; }
.gallery img:hover { opacity: 0.9; }
.gallery figcaption { padding: 0.5rem; font-size: 0.9em; color: #666; }
.cp-games-hint { color: #666; font-size: 0.9em; margin-bottom: 1.5rem; }
.game-block { margin: 2.5rem 0; padding: 1.25rem; border: 1px solid #ddd; border-radius: 8px; background: #fafafa; }
.cp-game-header { margin: 0 0 1rem; font-size: 1.1em; color: #1a365d; }
.cp-game-layout { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: flex-start; }
.cp-game-board-wrap { flex-shrink: 0; }
.board-container { width: 400px; max-width: 100%; min-width: 280px; }
.pgn-controls { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; align-items: center; }
.cp-ctrl-btn { margin: 0; padding: 0.4rem 0.75rem; cursor: pointer; font-size: 0.9em; border: 1px solid #ccc; border-radius: 4px; background: #fff; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
.cp-ctrl-btn:hover { background: #f0f0f0; }
.cp-ctrl-play { background: #2c5282; color: #fff; border-color: #1a365d; }
.cp-ctrl-play:hover { background: #1a365d; }
.cp-game-moves-panel { flex: 1; min-width: 220px; }
.cp-moves-label { font-weight: 600; margin-bottom: 0.5rem; font-size: 0.95em; }
.pgn-moves { font-family: "Georgia", serif; font-size: 1rem; line-height: 1.8; color: #333; }
.pgn-moves .cp-move-num { color: #666; margin-right: 0.25em; }
.pgn-moves .cp-move { cursor: pointer; padding: 0.1em 0.2em; border-radius: 3px; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
.pgn-moves .cp-move:hover { background: #e8e8e8; }
.pgn-moves .cp-move.cp-move-current { background: #2c5282; color: #fff; }
.pgn-moves .cp-no-moves { color: #999; }
@media (max-width: 600px) { .cp-game-layout { flex-direction: column; } .board-container { width: 100%; max-width: 400px; min-width: 280px; } }
.cp-sponsors { margin: 2rem 0 1rem; padding: 1.5rem; background: #f8fafc; border-top: 1px solid #e2e8f0; }
.cp-sponsors-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.5rem 2rem; }
.cp-sponsor-item { display: flex; align-items: center; }
.cp-sponsor-logo { max-height: 48px; max-width: 140px; object-fit: contain; opacity: 0.85; }
.cp-sponsor-item a:hover .cp-sponsor-logo { opacity: 1; }
footer { text-align: center; padding: 1rem; color: #666; font-size: 0.9em; line-height: 1.6; }
.cp-footer-brand { display: inline-flex; align-items: center; gap: 0.35em; justify-content: center; }
.cp-footer-logo { vertical-align: middle; opacity: 0.9; }
button { margin: 0.25rem; padding: 0.5rem 1rem; cursor: pointer; }
.cp-player-link { color: #2c5282; text-decoration: none; }
.cp-player-link:hover { text-decoration: underline; }
.cp-flag-img { display: inline-block; margin-right: 4px; }
.cp-player-modal { display: none; position: fixed; inset: 0; z-index: 9998; align-items: center; justify-content: center; padding: 1rem; }
.cp-player-modal.open { display: flex; }
.cp-player-modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.5); cursor: pointer; }
.cp-player-modal-content { position: relative; background: #fff; border-radius: 8px; max-width: 600px; max-height: 90vh; overflow-y: auto; padding: 1.5rem; box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
.cp-player-modal-close { position: absolute; top: 0.5rem; right: 0.5rem; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: #666; padding: 0.25rem; line-height: 1; }
.cp-player-modal-close:hover { color: #333; }
.cp-player-modal-content h3 { margin-top: 0; }
.cp-player-modal-content h4 { margin: 1rem 0 0.5rem; }
.cp-logo-banner { background: #fff; padding: 1.5rem 1.5rem 1.25rem; text-align: center; border-bottom: 1px solid #e2e8f0; }
.cp-tournament-logo { max-height: 200px; max-width: 100%; width: auto; object-fit: contain; display: inline-block; }
.cp-venue-hero { margin: 0 0 1.5rem; padding: 0; }
.cp-venue-hero img { width: 100%; max-height: 320px; object-fit: cover; border-radius: 8px; display: block; }
.cp-elo-hint { color: #666; font-size: 0.9em; margin-bottom: 1rem; }
.cp-norm-badge { display: inline-block; margin-left: 0.35em; padding: 0.15em 0.5em; font-size: 0.8em; font-weight: 600; color: #1a365d; background: #e8f4fc; border: 1px solid #2c5282; border-radius: 4px; vertical-align: middle; }