.App{text-align:center;min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(135deg,#667eea,#764ba2)}.App-header{flex:0 0 auto}.App-header{background-color:#282c34e6;padding:4px 20px;color:#fff;box-shadow:0 2px 10px #0000001a}.App-header h1{margin:0;font-size:1.1rem;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;margin:8px;box-shadow:0 4px 15px #0003}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000004d}.btn:active{transform:translateY(0)}.btn-primary{background:linear-gradient(45deg,#667eea,#764ba2);color:#fff}.btn-success{background:linear-gradient(45deg,#56ab2f,#a8e6cf);color:#fff}.btn-warning{background:linear-gradient(45deg,#f093fb,#f5576c);color:#fff}.btn-danger{background:linear-gradient(45deg,#ff6b6b,#ee5a52);color:#fff}.error-message{position:fixed;top:20px;right:20px;background:linear-gradient(45deg,#ff6b6b,#ee5a52);color:#fff;padding:15px 20px;border-radius:10px;box-shadow:0 4px 20px #ff6b6b4d;z-index:1000;display:flex;align-items:center;gap:15px;max-width:400px;animation:slideInRight .3s ease-out}.error-text{flex:1;font-weight:500}@keyframes 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-1;text-align:center;padding:40px;color:#666;font-style:italic;background:#0000000d;border-radius:10px;border:2px dashed #ddd}@media(max-width:768px){.action-panel{padding:15px}.action-panel-header{flex-direction:column;align-items:stretch;gap:10px}.action-panel-header h3{text-align:center}.action-count{text-align:center;align-self:center}.actions-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;max-height:160px}.action-item{padding:10px;min-height:70px}.action-type{font-size:.85rem}.action-buttons{flex-direction:column}.action-buttons .btn{max-width:none}}@media(max-width:480px){.actions-grid{grid-template-columns:1fr 1fr;gap:6px}.action-item{padding:8px;min-height:60px}.action-type{font-size:.8rem}.action-card{font-size:.7rem;padding:1px 4px}}.action-panel-container{display:flex;justify-content:center;align-items:center;gap:15px;padding:2px 0}.action-button{padding:9px 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#0003}.waiting-indicator{display:flex;align-items:center;gap:10px;padding:10px 20px;background:#ffffff1a;border-radius:20px;color:#fffc;font-size:.9rem}.waiting-indicator .spinner-small{margin-bottom:0}.card{background-color:#fff;border:1px solid #b0b0b0;border-radius:8px;box-shadow:0 2px 5px #0000001a;position:relative;font-family:Helvetica Neue,Arial,sans-serif;font-weight:700}.card-content{position:absolute;top:4px;left:5px;text-align:left}.card-rank{font-size:20px;line-height:1}.card-suit{font-size:18px;line-height:1}.card-red{color:#d90000}.card-black{color:#000}.card-body-suit{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:30px;opacity:.8}.card-joker .card-body-suit{font-size:20px}.card-small{width:38px;height:52px}.card-normal{width:56px;height:78px}.card-large{width:72px;height:100px}.joker-corner-icon{display:block;width:15px;height:15px}.joker-center-icon{position:absolute;top:52%;left:50%;transform:translate(-50%,-50%);width:30px;height:30px}.card-small .joker-corner-icon{width:11px;height:11px}.card-small .joker-center-icon{width:22px;height:22px}.card-interactive{cursor:pointer}.card-interactive:hover{transform:scale(1.02);box-shadow:0 8px 25px #0003,0 4px 8px #00000026,inset 0 1px 2px #ffffffe6;border-color:#667eea;background:linear-gradient(145deg,#fff,#f1f3f4)}.card-selected{border-color:#667eea;box-shadow:0 12px 30px #667eea4d,0 6px 15px #0003,inset 0 1px 3px #ffffffe6,0 0 0 3px #667eea33;background:linear-gradient(145deg,#f8f9ff,#e6efff);transform:scale(1.05)}.card-selected:after{content:"";position:absolute;inset:-2px;border:2px solid #667eea;border-radius:12px;background:linear-gradient(45deg,#667eea1a,#667eea0d);z-index:-1}.card-small .card-rank{font-size:.8rem}.card-small .card-suit{font-size:1rem}.card-normal .card-rank{font-size:1.05rem;font-weight:800}.card-normal .card-suit{font-size:1.2rem}.card-large .card-rank{font-size:1.8rem}.card-large .card-suit{font-size:2rem}.card-joker{background:linear-gradient(145deg,#fff3cd,#ffeaa7);border-color:#ffc107;box-shadow:0 4px 12px #ffc1074d,0 2px 4px #0000001a,inset 0 1px 2px #ffffffe6}.card-big-joker{background:linear-gradient(145deg,#ffe6e6,#ffcccb);border-color:#dc3545;box-shadow:0 4px 12px #dc35454d,0 2px 4px #0000001a,inset 0 1px 2px #ffffffe6}.card-small-joker{background:linear-gradient(145deg,#e6f3ff,#cce7ff);border-color:#007bff;box-shadow:0 4px 12px #007bff4d,0 2px 4px #0000001a,inset 0 1px 2px #ffffffe6}.card-joker .card-content{font-weight:700}.card-big-joker .card-content{color:#dc3545;text-shadow:0 1px 3px rgba(255,255,255,.9)}.card-small-joker 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