.ir-container{max-width:600px;margin:20px auto;font-family:sans-serif}.ir-description{margin-bottom:12px;color:#555;font-size:.95em}.ir-tap-label{text-align:center;font-size:1.05em;font-weight:700;color:#e4007f;margin-bottom:8px}.ir-battle-number{text-align:center;font-weight:700;color:#333;padding:8px 0;font-size:1.05em;line-height:1.6;margin-bottom:8px}.ir-battle-area{display:flex;gap:8px;justify-content:center;margin-bottom:12px}.ir-battle-area form{flex:1;max-width:280px;margin:0;padding:0}.ir-choice-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;min-height:160px;border:3px double #666;border-radius:8px;cursor:pointer;padding:10px 6px;color:#fff;font-size:.92em;font-weight:700;line-height:1.4;transition:opacity .15s,transform .1s;word-break:break-word;text-align:center;background:0 0}.ir-left-btn{background-color:#e39fc4}.ir-right-btn{background-color:#e4007f}.ir-choice-btn:hover:not(:disabled){opacity:.85;transform:scale(1.02)}.ir-choice-btn:disabled{opacity:.6;cursor:default;transform:none}.ir-choice-btn img{display:block;margin:8px auto 0;max-width:100%;max-height:200px;object-fit:contain;border-radius:4px}.ir-reset-form{text-align:center;margin-top:10px}.ir-reset-btn{background:#f0f0f0;border:1px solid #ccc;border-radius:4px;padding:6px 18px;font-size:.9em;cursor:pointer;color:#555}.ir-reset-btn:hover{background:#e0e0e0}.ir-result-title{text-align:center;font-size:1.1em;font-weight:700;color:#e4007f;padding:8px 0 4px}.ir-result-wrap{margin:8px 0}.ir-result-table{width:100%;border-collapse:collapse}.ir-result-table th,.ir-result-table td{padding:6px 10px;text-align:center;border:1px solid #ddd;font-size:.95em}.ir-th-rank,.ir-th-name{background-color:#e4007f;color:#fff}.ir-avg-table .ir-th-rank{width:48px;white-space:nowrap}.ir-row-even td{background-color:#e39fc4;color:#fff}.ir-row-odd td{background-color:#fff;color:#333}.ir-sns-area{text-align:center;padding:12px 0 4px}.ir-tweet-btn{display:inline-block;background:#000;color:#fff;padding:8px 22px;border-radius:9999px;font-size:.95em;font-weight:700;text-decoration:none;transition:background .2s}.ir-tweet-btn:hover{background:#333;color:#fff}.ir-avg-wrap{margin-top:28px;padding-top:16px;border-top:2px dashed #e4007f}.ir-avg-title{text-align:center;font-size:1.05em;font-weight:700;color:#e4007f;margin:0 0 6px}.ir-avg-table{table-layout:fixed;width:100%}.ir-avg-table .ir-th-img{background-color:#e4007f;padding:4px}.ir-avg-table .ir-th-avg{background-color:#e4007f;color:#fff;width:56px;white-space:nowrap}.ir-avg-img-cell{padding:4px !important;text-align:center;vertical-align:middle}.ir-avg-img{display:block;margin:0 auto;width:400px;height:400px;max-width:100%;object-fit:cover;border-radius:4px}.ir-avg-none{text-align:center;color:#888;font-size:.9em}.ir-error{color:#c00;background:#fff0f0;border:1px solid #c00;padding:8px 12px;border-radius:4px}@media (max-width:600px){.ir-choice-btn{font-size:.82em;min-height:130px}.ir-choice-btn img{max-height:150px}}