:root{--bg: #f6f6f4;--panel: #ffffff;--panel-alt: #f0f0ee;--border: #e2e2dd;--ink: #1c1c1a;--muted: #83837c;--accent: #22221f;--accent-ink: #ffffff;--highlight: #3c6e96;--action-red: #c0392b;--danger: #a8372c;--card-bg: #ffffff;--card-back: #d9d9d3;--card-back-line: #c5c5bd;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink)}.connecting{height:100vh;display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--muted)}.app{min-height:100vh}.home{max-width:400px;margin:0 auto;padding:64px 20px;text-align:center}.home-title{font-size:2.4rem;letter-spacing:.2em;margin:0 0 36px;color:var(--ink);font-weight:700}.home-tabs{display:flex;gap:8px;margin-bottom:22px}.tab{flex:1;padding:10px;border-radius:8px;border:1px solid var(--border);background:var(--panel);color:var(--ink);cursor:pointer;font-weight:600;font-size:.9rem}.tab--active{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.home-form{display:flex;flex-direction:column;gap:14px;text-align:left}.field{display:flex;flex-direction:column;gap:6px;font-size:.82rem;color:var(--muted)}.field input,.field select{padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--panel);color:var(--ink);font-size:1rem}.field input:focus,.field select:focus{outline:none;border-color:var(--accent)}.error-text{color:var(--danger);font-size:.85rem}.btn{padding:11px 18px;border-radius:8px;border:1px solid transparent;font-weight:600;cursor:pointer;font-size:.95rem;transition:opacity .1s ease}.btn:active{opacity:.8}.btn:disabled{opacity:.4;cursor:not-allowed}.btn--primary{background:var(--accent);color:var(--accent-ink)}.btn--secondary{background:var(--panel);color:var(--ink);border-color:var(--border)}.btn--danger{background:var(--danger);color:#fff}.btn--kaboo{background:var(--danger);color:#fff;font-size:1rem;padding:13px 22px}.lobby,.setup,.round-end{max-width:500px;margin:0 auto;padding:40px 20px;text-align:center}.lobby h2,.setup h2,.round-end h2{font-weight:700;margin-bottom:4px}.room-code{font-size:2.2rem;letter-spacing:.3em;background:var(--panel-alt);border:1px solid var(--border);padding:12px;border-radius:10px;cursor:pointer;display:inline-block;margin:10px 0;font-weight:600}.hint{color:var(--muted);font-size:.85rem}.hint--sm{font-size:.75rem}.player-list{list-style:none;padding:0;margin:20px 0;text-align:left}.player-list li{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--panel);border:1px solid var(--border);padding:10px 14px;border-radius:8px;margin-bottom:6px}.player--disconnected{opacity:.5}.badge{font-size:.65rem;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--panel-alt);color:var(--muted);margin-left:6px;border:1px solid var(--border);text-transform:uppercase;letter-spacing:.03em}.badge--muted{color:var(--muted)}.badge--kaboo{background:var(--danger);color:#fff;border-color:var(--danger)}.badge--turn{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.kick-button{margin-left:8px;font-size:.68rem;font-weight:600;padding:3px 9px;border-radius:999px;background:transparent;border:1px solid var(--danger);color:var(--danger);cursor:pointer}.kick-button:hover{background:var(--danger);color:#fff}.deck-toggle{display:flex;align-items:center;justify-content:center;gap:8px;margin:6px 0 20px}.deck-toggle .tab{flex:none;padding:6px 14px;font-size:.82rem}.hand-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;justify-content:center;perspective:600px}.hand-grid--setup{max-width:260px;margin:20px auto}.hand-grid--reveal{grid-template-columns:repeat(4,1fr)}.card-slot{border-radius:6px;display:flex;align-items:center;justify-content:center;position:relative;-webkit-user-select:none;user-select:none}.card-slot--sm{width:42px;height:60px}.card-slot--md{width:60px;height:86px}.card-slot--lg{width:78px;height:110px}.card-slot--empty{border:1px dashed var(--border);background:transparent}.card-slot--back{background:var(--card-back);box-shadow:inset 0 0 0 1px var(--card-back-line)}.card-back-pattern{width:68%;height:68%;border:1px solid var(--card-back-line);border-radius:4px;background:repeating-linear-gradient(45deg,transparent 0 6px,var(--card-back-line) 6px 7px);opacity:.5}.card-slot--face{background:var(--card-bg);border:1px solid var(--border)}.card-face{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.card-face--red{color:var(--danger)}.card-face--black{color:var(--ink)}.card-rank{font-weight:700;font-size:1.05em}.card-suit{font-size:1.2em}.card-slot--clickable{cursor:pointer}.card-slot--clickable:hover{filter:brightness(.97)}.card-slot--selected{outline:2px solid var(--accent);outline-offset:2px}.card-slot--highlighted{outline:2px solid var(--action-red);outline-offset:2px;animation:highlight-pulse .8s ease-out}.card-slot--selected.card-slot--highlighted{outline:2px solid var(--accent);box-shadow:0 0 0 4px #c0392b4d}.card-slot--change{animation:highlight-pulse .8s ease-out,card-change-pop .45s ease-out}.card-slot--revealing{animation:card-flip-in .3s ease-out}@keyframes highlight-pulse{0%{box-shadow:0 0 #c0392b8c}to{box-shadow:0 0 0 9px #c0392b00}}@keyframes card-change-pop{0%{transform:scale(1)}35%{transform:scale(1.16) rotate(-3deg)}70%{transform:scale(.97) rotate(2deg)}to{transform:scale(1) rotate(0)}}@keyframes card-flip-in{0%{transform:rotateY(90deg)}to{transform:rotateY(0)}}.starting-dot{position:absolute;bottom:3px;right:3px;width:5px;height:5px;border-radius:50%;background:var(--muted);opacity:.6}.card-ghost{box-shadow:0 6px 16px #00000040}.pile-count{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:.95rem;font-weight:700;color:var(--ink);background:var(--panel);padding:2px 9px;border-radius:999px;border:1px solid var(--border)}.toast-stack{position:fixed;top:12px;left:50%;transform:translate(-50%);z-index:50;display:flex;flex-direction:column;gap:6px}.toast{background:var(--accent);color:var(--accent-ink);padding:8px 16px;border-radius:8px;font-size:.85rem}.room-layout{display:flex;height:100vh;position:relative}.home-button{position:fixed;top:10px;left:10px;z-index:40;background:var(--panel);border:1px solid var(--border);color:var(--muted);padding:6px 12px;border-radius:8px;font-size:.78rem;font-weight:600;cursor:pointer}.home-button:hover{color:var(--ink);border-color:var(--ink)}.room-code-badge{position:fixed;top:10px;right:306px;z-index:40;background:var(--panel);border:1px solid var(--border);color:var(--muted);padding:6px 12px;border-radius:8px;font-size:.78rem;font-weight:700;letter-spacing:.15em;cursor:pointer}.room-code-badge:hover{color:var(--ink);border-color:var(--ink)}.room-main{flex:1;overflow-y:auto;padding:40px 10px 10px}.help-button{position:fixed;top:10px;right:10px;z-index:40;background:var(--panel);border:1px solid var(--border);color:var(--muted);width:28px;height:28px;border-radius:50%;font-size:.9rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;box-sizing:border-box}.help-button--in-room{right:270px}.help-button:hover{color:var(--ink);border-color:var(--ink)}.help-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:60;display:flex;align-items:center;justify-content:center;padding:20px}.help-modal{background:var(--panel);border-radius:12px;max-width:560px;width:100%;max-height:85vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 12px 32px #00000040}.help-modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);flex-shrink:0}.help-modal-header h2{margin:0;font-size:1.1rem}.help-close{background:none;border:none;font-size:1.6rem;line-height:1;color:var(--muted);cursor:pointer;padding:0 4px}.help-close:hover{color:var(--ink)}.help-modal-body{padding:16px 18px;overflow-y:auto;font-size:.88rem;line-height:1.5}.help-modal-body p{margin:0 0 12px}.help-modal-body ul{margin:0 0 12px;padding-left:20px}.help-modal-body li{margin-bottom:4px}.room-log{width:260px;background:var(--panel);padding:16px;display:flex;flex-direction:column;border-left:1px solid var(--border)}.room-log h4{margin:0 0 10px;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}.log-list{flex:1;overflow-y:auto;display:flex;flex-direction:column-reverse;gap:5px;font-size:.8rem}.log-line{color:var(--ink);padding:4px 8px;background:var(--panel-alt);border-radius:6px}@media (max-width: 800px){.room-layout{flex-direction:column}.room-log{width:auto;height:90px;border-left:none;border-top:1px solid var(--border);padding:8px}.room-log h4{margin:0 0 4px}.room-code-badge{right:46px}.help-button{right:10px}.room-main{padding:40px 6px 6px}}.board{display:flex;flex-direction:column;gap:20px;height:100%}.board-top{display:flex;flex-direction:column;gap:20px}.others-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.player-panel{background:var(--panel);border:1px solid var(--border);padding:8px;border-radius:10px;min-width:130px}.player-panel--active{border-color:var(--highlight);box-shadow:0 0 0 1px var(--highlight)}.player-panel-header{display:flex;align-items:center;gap:4px;margin-bottom:6px;font-size:.82rem;flex-wrap:wrap}.player-name{font-weight:600}.center-area{display:flex;flex-direction:column;align-items:center;gap:6px;padding:2px 0}.piles{display:flex;gap:20px}.pile{display:flex;flex-direction:column;align-items:center;gap:6px;position:relative}.pile-label{font-size:.72rem;color:var(--muted)}.turn-banner{font-size:.9rem;color:var(--muted);text-align:center;max-width:480px}.row-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.action-bar{align-self:center;width:fit-content;min-width:240px;max-width:min(94%,440px);height:118px;box-sizing:border-box;flex-shrink:0;background:transparent;border:1px solid transparent;border-radius:10px;display:flex;align-items:center;justify-content:center}.action-bar--active{background:var(--panel);border-color:var(--border)}.action-bar__content{width:100%;height:100%;box-sizing:border-box;overflow:hidden;padding:14px 18px;display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}.action-bar__text{display:flex;flex-direction:column;gap:3px;text-align:left}.action-bar__label{font-size:.85rem;font-weight:600}.board-bottom{display:flex;flex-direction:column;align-items:center;gap:16px;padding-bottom:10px}.player-panel--me{background:var(--panel-alt)}@media (max-width: 800px){.board{gap:8px}.board-top{gap:12px}.others-row{gap:6px}.player-panel{padding:6px;min-width:100px}.player-panel-header{font-size:.72rem;margin-bottom:4px}.card-slot--sm{width:36px;height:51px}.card-slot--md{width:56px;height:80px}.center-area{gap:3px}.piles{gap:14px}.pile{gap:3px}.pile-label{font-size:.65rem}.turn-banner{font-size:.78rem}.action-bar{height:118px;max-width:96%}.action-bar__content{padding:12px 16px;gap:10px}.action-bar__label{font-size:.8rem}.board-bottom{gap:6px;padding-bottom:4px}}@media (max-height: 700px){.room-main{padding-top:40px}.room-log{height:60px}.board{gap:6px}.board-top{gap:8px}.card-slot--md{width:50px;height:72px}.card-slot--sm{width:32px;height:46px}.others-row{gap:5px}.player-panel{padding:5px}.center-area{gap:3px}.piles{gap:12px}.board-bottom{gap:8px;padding-bottom:4px}.action-bar{height:96px}.action-bar__content{padding:8px 10px}}.winner-line{font-size:1.1rem;color:var(--ink);font-weight:600}.reveal-grid{display:flex;flex-direction:column;gap:12px;margin:20px 0}.reveal-row{background:var(--panel);border:1px solid var(--border);padding:10px;border-radius:10px}.reveal-row--winner{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.reveal-name{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-weight:600}.reveal-total{margin-left:auto;color:var(--muted);font-weight:400}.standings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;text-align:left;margin-top:8px}.standings-grid h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:8px}@media (max-width: 500px){.standings-grid{grid-template-columns:1fr}}