.theme-selector-container[data-v-20292005]{width:100%;min-height:100vh;height:100vh;background:var(--theme-bg);display:flex;flex-direction:column;position:relative;overflow:hidden}.header-gradient[data-v-20292005]{background:transparent;padding-bottom:8px;flex-shrink:0}.nav-bar[data-v-20292005]{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;height:46px;box-sizing:border-box}.nav-bar .nav-left[data-v-20292005]{width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer}.nav-bar .nav-left .van-icon[data-v-20292005]{font-size:20px;color:#555}.nav-bar .nav-left[data-v-20292005]:active{opacity:.7}.nav-bar .nav-title[data-v-20292005]{font-size:18px;font-weight:600;color:#2c3e50;text-shadow:0 1px 2px hsla(0,0%,100%,.5)}.nav-bar .nav-right[data-v-20292005]{width:32px}.content-area[data-v-20292005]{flex:1;overflow-y:auto;padding:8px 16px 16px;-webkit-overflow-scrolling:touch}.theme-list[data-v-20292005]{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.theme-item[data-v-20292005]{display:flex;flex-direction:column;align-items:center;cursor:pointer;transition:transform .2s}.theme-item[data-v-20292005]:active{transform:scale(.95)}.theme-item.active .theme-preview[data-v-20292005]{box-shadow:0 0 0 3px #2196f3,0 4px 12px rgba(0,0,0,.15)}.theme-item.active .theme-name[data-v-20292005]{color:#2196f3;font-weight:600}.theme-preview[data-v-20292005]{width:100%;aspect-ratio:1;border-radius:16px;background-size:cover;background-position:50%;box-shadow:0 2px 8px rgba(0,0,0,.1);position:relative;transition:box-shadow .2s}.theme-preview .check-mark[data-v-20292005]{position:absolute;right:6px;top:6px;width:22px;height:22px;background:#2196f3;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 4px rgba(0,0,0,.2)}.theme-preview .check-mark .van-icon[data-v-20292005]{font-size:12px;color:#fff}.theme-name[data-v-20292005]{margin-top:8px;font-size:13px;color:#333;font-weight:500;text-align:center}.theme-tip[data-v-20292005]{margin-top:20px;padding:10px 12px;background:hsla(0,0%,100%,.6);border-radius:10px;display:flex;align-items:center;gap:6px;font-size:12px;color:#666;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.theme-tip .van-icon[data-v-20292005]{font-size:14px;color:#999;flex-shrink:0}@media(max-width:400px){.nav-bar[data-v-20292005]{padding:10px 12px;height:44px}.nav-bar .nav-title[data-v-20292005]{font-size:16px}.nav-bar .nav-left .van-icon[data-v-20292005]{font-size:18px}.content-area[data-v-20292005]{padding:6px 12px 12px}.theme-list[data-v-20292005]{gap:10px}.theme-name[data-v-20292005]{font-size:12px;margin-top:6px}.theme-preview[data-v-20292005]{border-radius:12px}.theme-preview .check-mark[data-v-20292005]{width:18px;height:18px;right:4px;top:4px}.theme-preview .check-mark .van-icon[data-v-20292005]{font-size:10px}.theme-tip[data-v-20292005]{margin-top:14px;padding:8px 10px;font-size:11px}}@media(max-width:320px){.theme-list[data-v-20292005]{grid-template-columns:repeat(2,1fr);gap:10px}}