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"left . right" ". bottom .";grid-template-columns:1fr 1fr 1fr;grid-template-rows:1fr 1fr 1fr;padding:4px;border-radius:6px;font-weight:700}.mp-card.owner-1{background:linear-gradient(135deg,#3b82f6,#1d4ed8)}.mp-card.owner-2{background:linear-gradient(135deg,#ef4444,#b91c1c)}.mp-card .card-value{display:flex;align-items:center;justify-content:center;font-size:.9rem;color:#fff;text-shadow:1px 1px 2px rgba(0,0,0,.5)}.mp-card .card-value.top{grid-area:top}.mp-card .card-value.left{grid-area:left}.mp-card .card-value.right{grid-area:right}.mp-card .card-value.bottom{grid-area:bottom}.mp-hand{background:#1f2937;border-radius:12px;padding:1rem}.mp-hand h3{margin:0 0 .75rem;color:#94a3b8;font-size:.9rem;text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:.5rem}.waiting-indicator{animation:pulse 1s ease-in-out infinite}.mp-hand-cards{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap}.mp-hand-card{width:70px;height:70px;display:grid;grid-template-areas:". top ." "left . right" ". bottom .";grid-template-columns:1fr 1fr 1fr;grid-template-rows:1fr 1fr 1fr;padding:4px;border-radius:8px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);border:2px solid transparent;cursor:default;transition:all .2s}.mp-hand-card.selectable{cursor:pointer}.mp-hand-card.selectable:hover{transform:translateY(-4px);box-shadow:0 4px 12px #3b82f666}.mp-hand-card.selected{border-color:#22c55e;transform:translateY(-6px);box-shadow:0 6px 16px #22c55e80}.mp-hand-card .card-value{display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;color:#fff;text-shadow:1px 1px 2px rgba(0,0,0,.5)}.mp-hand-card .card-value.top{grid-area:top}.mp-hand-card .card-value.left{grid-area:left}.mp-hand-card .card-value.right{grid-area:right}.mp-hand-card .card-value.bottom{grid-area:bottom}.mp-game-over{margin-top:1.5rem;text-align:center}.back-to-lobby-btn{padding:.75rem 2rem;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s}.back-to-lobby-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #3b82f666}.trade-phase{background:linear-gradient(135deg,#1e1b4b,#312e81);border-radius:12px;padding:1.5rem;margin-bottom:1rem}.trade-phase h3{color:#fbbf24;margin-bottom:.5rem}.trade-instruction{color:#9ca3af;margin-bottom:1rem}.trade-cards{display:flex;justify-content:center;gap:.75rem;flex-wrap:wrap;margin-bottom:1.5rem}.trade-card{cursor:pointer;transition:all .2s;border:3px solid transparent;border-radius:8px}.trade-card:hover{transform:translateY(-4px);border-color:#6366f1}.trade-card.selected{border-color:#22c55e;box-shadow:0 0 12px #22c55e80;transform:translateY(-4px)}.trade-card-inner{width:70px;height:70px;background:linear-gradient(135deg,#7f1d1d,#991b1b);border:2px solid #dc2626;border-radius:6px;display:grid;grid-template-areas:". top ." "left . right" ". bottom .";grid-template-columns:1fr 1fr 1fr;grid-template-rows:1fr 1fr 1fr;place-items:center;position:relative}.trade-card-inner .card-value{font-size:.85rem;font-weight:700;color:#fff}.trade-card-inner .card-value.top{grid-area:top}.trade-card-inner .card-value.left{grid-area:left}.trade-card-inner .card-value.right{grid-area:right}.trade-card-inner .card-value.bottom{grid-area:bottom}.trade-card-name{position:absolute;bottom:2px;left:0;right:0;text-align:center;font-size:.5rem;color:#ffffffb3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 2px}.trade-actions{display:flex;justify-content:center;gap:1rem}.confirm-trade-btn{padding:.75rem 2rem;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s}.confirm-trade-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #22c55e66}.confirm-trade-btn:disabled{opacity:.5;cursor:not-allowed}.skip-trade-btn{padding:.75rem 1.5rem;background:#374151;color:#e5e7eb;border:none;border-radius:8px;font-size:1rem;cursor:pointer;transition:all .2s}.skip-trade-btn:hover{background:#4b5563}.trade-waiting{color:#9ca3af;font-style:italic}@media (max-width: 480px){.multiplayer-game{padding:.5rem}.mp-players{gap:.75rem}.mp-player{padding:.5rem 1rem;min-width:80px}.mp-board{max-width:280px;padding:8px;gap:4px}.mp-hand-card{width:60px;height:60px}.mp-card .card-value,.mp-hand-card .card-value{font-size:.75rem}}