.ybf19[data-tool="guess"]{box-sizing:border-box;max-width:760px;margin:0 auto;padding:18px;border-radius:18px;background-image:linear-gradient(135deg,#6d5efc 0%,#3fb6f6 55%,#4be0c0 100%);color:#1b1f2a;font-size:16px;line-height:1.5}.ybf19[data-tool="guess"] *{box-sizing:border-box}.ybf19[data-tool="guess"] .ybf19-panel{background:#ffffff;border-radius:14px;padding:18px}.ybf19[data-tool="guess"] .ybf19-title{margin:0 0 8px;font-size:26px;line-height:1.25;color:#1b1f2a}.ybf19[data-tool="guess"] .ybf19-desc{margin:0 0 14px;font-size:14px;color:#3c4456}.ybf19[data-tool="guess"] .ybf19-row{margin:0 0 12px}.ybf19[data-tool="guess"] .ybf19-label{display:block;font-size:16px;font-weight:600;margin:0 0 6px;color:#1b1f2a}.ybf19[data-tool="guess"] .ybf19-input{width:100%;min-height:44px;padding:10px 12px;font-size:16px;border:2px solid #b9c2d6;border-radius:10px;background:#ffffff;color:#1b1f2a}.ybf19[data-tool="guess"] .ybf19-input:focus-visible{outline:3px solid #2f6fed;outline-offset:2px;border-color:#2f6fed}.ybf19[data-tool="guess"] .ybf19-input:disabled{background:#eef1f7;color:#6b7385;border-color:#d3d9e6}.ybf19[data-tool="guess"] .ybf19-actions{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 12px}.ybf19[data-tool="guess"] .ybf19-btn{min-height:44px;min-width:44px;padding:10px 16px;font-size:16px;font-weight:600;border-radius:10px;border:2px solid #2f6fed;background:#eaf1ff;color:#173a8a;cursor:pointer}.ybf19[data-tool="guess"] .ybf19-btn:focus-visible{outline:3px solid #1b1f2a;outline-offset:2px}.ybf19[data-tool="guess"] .ybf19-btn:disabled{opacity:.55;cursor:not-allowed}.ybf19[data-tool="guess"] .ybf19-btn-primary{background:#2f6fed;border-color:#2f6fed;color:#ffffff}.ybf19[data-tool="guess"] .ybf19-btn-ghost{background:#ffffff;border-color:#8a93a8;color:#2b3242}.ybf19[data-tool="guess"] .ybf19-status{min-height:44px;padding:10px 12px;border-radius:10px;background:#f2f6ff;border:1px solid #c9d6f2;color:#1b2a4a;font-size:16px;margin:0 0 10px}.ybf19[data-tool="guess"] .ybf19-meta{font-size:16px;color:#2b3242;margin:0 0 8px}.ybf19[data-tool="guess"] .ybf19-summary{font-size:16px;color:#1b1f2a;background:#f7f9fc;border:1px solid #dde3ee;border-radius:10px;padding:10px 12px;margin:0 0 10px}.ybf19[data-tool="guess"] .ybf19-history{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.ybf19[data-tool="guess"] .ybf19-history li{min-height:44px;display:flex;align-items:center;padding:8px 12px;border-radius:10px;background:#f7f9fc;border:1px solid #dde3ee;font-size:16px;color:#1b1f2a}.ybf19[data-tool="guess"] .ybf19-history li[data-result="high"]{background:#fff4e5;border-color:#f0c27a}.ybf19[data-tool="guess"] .ybf19-history li[data-result="low"]{background:#eaf3ff;border-color:#a9c8f5}.ybf19[data-tool="guess"] .ybf19-history li[data-result="win"]{background:#e8f8ee;border-color:#8fd6a8;font-weight:700}@media (max-width:420px){.ybf19[data-tool="guess"]{padding:12px;border-radius:14px}.ybf19[data-tool="guess"] .ybf19-panel{padding:14px}.ybf19[data-tool="guess"] .ybf19-actions{flex-direction:column}.ybf19[data-tool="guess"] .ybf19-btn{width:100%}}