/* 主容器 - 全新命名 */
.chip-battle-wrap {
    max-width: 100%;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 8px;
    padding: 16px 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}
@media (max-width: 768px) {
    .chip-battle-wrap {
        display: block;
    }
}
/* 头部区域 */
.battle-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    flex-wrap: wrap;
    gap: 12px;
}
.battle-header h3 {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, #1f2b38, #2c3e4e);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.3px;
}
.battle-header h3 i {
    background: linear-gradient(135deg, #7c3aed, #f97316);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-right: 6px;
}
.expand-link {
    font-size: 12px;
    font-weight: 500;
    color: #7c3aed;
    background: #f0eaff;
    padding: 4px 16px;
    border-radius: 40px;
    text-decoration: none;
    transition: 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.expand-link:active {
    transform: scale(0.96);
    background: #e3d9ff;
}

/* 三栏主体布局 - 全新flex结构 */
.triple-pk-layout {
    display: flex;
    align-items: stretch;
    gap: 10px;
}

/* 左右选择区 */
.picker-panel {
    flex: 1;
    background: #f9fafd;
    border-radius: 24px;
    overflow: hidden;
}

/* 中间PK徽章 */
.vs-mid {
    width: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.vs-badge {
    display: block;
    width: 20px;
    height: 20px;
    background: #f2ecfe;
    border-radius: 50%;
    text-align: center;
    line-height: 20px;
    font-weight: 700;
    font-size: 14px;
    color: #6c5ce7;
    box-shadow: 0 1px 10px rgba(124, 58, 237, 0.35);
    letter-spacing: 1px;
}

/* 滚动列表区域 */
.selector-list {
    list-style: none;
    padding: 14px 10px;
    margin: 0;
    max-height: 260px;
    overflow-y: auto;
}
.selector-list::-webkit-scrollbar {
    width: 3px;
}
.selector-list::-webkit-scrollbar-track {
    background: #eef2f8;
    border-radius: 10px;
}
.selector-list::-webkit-scrollbar-thumb {
    background: #cbd5e6;
    border-radius: 10px;
}

/* 列表项样式 */
.cpu-option {
    padding: 5px 6px;
    margin-bottom: 5px;
    background: white;
    border-radius: 18px;
    cursor: pointer;
    transition: all 0.18s ease;
    border: 1px solid #eef2fa;
    text-align: center;
    display: block;
}
.cpu-option span {
    font-size: 12px;
    font-weight: 600;
    color: #1e2a3e;
    display: block;
}

/* 激活/选中状态 (高亮) */
.cpu-option.active {
    background: linear-gradient(115deg, #7c3aed, #9b6aff);
    border-color: #7c3aed;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
}
.cpu-option.active span {
    color: white;
}

/* 点击反馈 */
.cpu-option:active {
    transform: scale(0.97);
    background: #eef2ff;
}
.cpu-option.active:active {
    background: linear-gradient(115deg, #6d28d9, #8b5cf6);
}