.selector-wrapper{width:100%;position:relative;margin-top:10px;margin-bottom:8px}.selector-box{display:flex;border:1px solid rgba(var(--color-foreground),1);border-radius:4px;overflow:visible;background-color:#fff;position:relative;transition:all 0.2s ease}.selector-section{flex:1;padding:12px 10px;text-align:center;cursor:pointer;position:relative;user-select:none;display:flex;align-items:center;justify-content:center;gap:8px;background:#fff0;transition:all 0.3s ease}.selector-text{font-size:14px;font-weight:600;color:rgba(var(--color-foreground),1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.selector-section+.selector-section::before{content:"";display:block;position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:24px;background:rgba(var(--color-foreground),.1);z-index:10;transition:opacity 0.3s ease}.selector-arrow{width:12px;height:12px;display:flex;align-items:center;justify-content:center;transition:transform 0.3s cubic-bezier(.4,0,.2,1);color:rgba(var(--color-foreground),1);flex-shrink:0}.selector-arrow svg{width:100%;height:100%;display:block}.selector-box.is-open-brand .selector-section[data-selector="brand"] .selector-arrow,.selector-box.is-open-model .selector-section[data-selector="model"] .selector-arrow{transform:rotate(180deg)}.dropdown-list{display:none;background:#fff;border-radius:20px;box-shadow:0 12px 32px rgb(0 0 0 / .15);margin-top:8px;max-height:280px;overflow-y:auto;z-index:1100;position:absolute;width:100%;left:0;padding:12px;border:1px solid rgba(var(--color-foreground),.05)}.dropdown-list.is-active{display:block;animation:dropdownFadeIn 0.2s ease-out}@keyframes dropdownFadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-item{background-color:#f8f8f8;margin-bottom:6px;border-radius:12px;padding:12px 16px;cursor:pointer;font-size:14px;font-weight:500;transition:all 0.2s ease;border:1px solid #fff0;color:#333;text-align:left}.dropdown-item:hover{background-color:#f0f0f0;border-color:rgba(var(--color-foreground),.1)}.dropdown-item.is-selected{background-color:rgba(var(--color-foreground),1);color:#fff}.dropdown-item:last-child{margin-bottom:0}.dropdown-list::-webkit-scrollbar{width:6px}.dropdown-list::-webkit-scrollbar-track{background:#fff0}.dropdown-list::-webkit-scrollbar-thumb{background:#ddd;border-radius:10px}.dropdown-list::-webkit-scrollbar-thumb:hover{background:#ccc}.selector-box.has-error{border-color:rgb(var(--color-error-text,220,38,38));box-shadow:0 0 0 1px rgb(var(--color-error-text,220,38,38))}