.p4c{max-width:500px;margin:0 auto;text-align:left;font:13px/1.4 Verdana,Arial,sans-serif;color:#223}.p4c-loading,.p4c-error{padding:12px;text-align:center}.p4c-error{color:#a00}.p4c-players{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:4px}.p4c-player{display:flex;flex-wrap:wrap;align-items:center;gap:4px 6px;padding:4px 6px;border:1px solid #c8d3e6;border-radius:6px;background:#fff}.p4c-player.p4c-current{border-color:#2b5fb4;box-shadow:0 0 0 2px #2b5fb440}.p4c-player.p4c-winner{border-color:#d4a017;background:#fffbe8}.p4c-icon{width:22px;height:22px;flex:none}.p4c-login{font-weight:700;cursor:help}.p4c-time{margin-left:auto;font-variant-numeric:tabular-nums;color:#445}.p4c-absent{font-size:11px;color:#a00}.p4c-gain{width:100%;font-size:11px;color:#070}.p4c-info{margin:2px 0 6px;font-size:12px;color:#556;text-align:center}.p4c-yourturn{color:#2b5fb4}.p4c-board-wrap{position:relative;width:100%;max-width:420px;margin:0 auto}.p4c-board{display:block;width:100%;height:auto;touch-action:manipulation;user-select:none}.p4c-bg{fill:#fff;stroke:#9fb0cc;stroke-width:2}.p4c-grid line{stroke:#9fb0cc;stroke-width:1}.p4c-colhover{fill:#2b5fb412;pointer-events:none}.p4c-col{fill:transparent;outline:none}.p4c-col.p4c-playable{cursor:pointer}.p4c-col.p4c-playable:focus-visible{fill:#2b5fb41f}.p4c-piece{pointer-events:none;transform-box:view-box}.p4c-rond circle{fill:none;stroke:#2b5fb4;stroke-width:4}.p4c-croix path{fill:none;stroke:#c0392b;stroke-width:4;stroke-linecap:round}.p4c-ghost{opacity:.25}.p4c-drop{animation:p4c-drop .35s ease-in both}@keyframes p4c-drop{0%{transform:translateY(var(--drop))}to{transform:none}}.p4c-echo{fill:none;stroke:#e67e22;stroke-width:2;pointer-events:none;transform-box:fill-box;transform-origin:center;animation:p4c-echo 1s ease-out infinite}@keyframes p4c-echo{0%{transform:scale(1);opacity:.9}to{transform:scale(2.2);opacity:0}}.p4c-win{animation:p4c-pulse 1s ease-in-out infinite;transform-box:fill-box;transform-origin:center}.p4c-win circle,.p4c-win path{stroke:#d4a017}@keyframes p4c-pulse{50%{transform:scale(1.15)}}.p4c-result{margin:0 auto 6px;max-width:420px;padding:6px 10px;border-radius:6px;background:#fffbe8;border:1px solid #e6c766;text-align:center;font-weight:700}.p4c-nomove{font-weight:400;color:#665}.p4c-overlay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);max-width:80%;padding:8px 12px;border-radius:8px;background:#ffffffeb;border:1px solid #c8d3e6;box-shadow:0 2px 8px #0000001f;text-align:center;font-weight:700;pointer-events:none}.p4c-clock{display:inline-block;width:12px;height:12px;margin-right:6px;vertical-align:-1px;border:2px solid #2b5fb4;border-top-color:transparent;border-radius:50%;animation:p4c-spin 1s linear infinite}@keyframes p4c-spin{to{transform:rotate(360deg)}}.p4c-actions{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px;margin:8px 0}.p4c-nav{display:flex;align-items:center;gap:3px}.p4c-movecount{min-width:48px;text-align:center;font-size:12px;font-variant-numeric:tabular-nums}.p4c-buttons{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.p4c button,.p4c-stats{font:inherit;padding:3px 8px;border:1px solid #9fb0cc;border-radius:4px;background:linear-gradient(#fff,#e6ecf6);color:#223;cursor:pointer;text-decoration:none}.p4c button:disabled{opacity:.45;cursor:default}.p4c-resign{border-color:#c0392b;color:#a02b1f}.p4c-claim{border-color:#d4a017;font-weight:700}.p4c-others{margin:4px 0 8px;font-size:12px}.p4c-others a{margin-right:8px}.p4c-chat{border:1px solid #c8d3e6;border-radius:6px;background:#fff}.p4c-messages{max-height:110px;overflow-y:auto;padding:4px 6px;font-size:12px;overflow-wrap:anywhere}.p4c-date{color:#090}.p4c-author{color:#009}.p4c-send{display:flex;gap:4px;padding:4px;border-top:1px solid #e3e9f3}.p4c-send input{flex:1;min-width:0;font:inherit;padding:3px 5px;border:1px solid #c8d3e6;border-radius:4px}@media (prefers-reduced-motion: reduce){.p4c-drop,.p4c-echo,.p4c-win,.p4c-clock{animation:none}}@media (max-width: 420px){.p4c-players{grid-template-columns:1fr}}