.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.session-recovery{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);z-index:1500;width:min(480px,calc(100% - 32px));padding:20px;border:1px solid var(--line,#e8e8eb);border-radius:14px;background:var(--surface,#fff);box-shadow:0 12px 50px #0002;color:var(--ink,#151515);font-size:14px;line-height:1.6}.session-recovery p{font-size:12px;color:var(--muted,#737378)}.session-recovery button{border-radius:9px;font-size:12px;margin-right:8px;padding:10px 14px}.session-recovery button+button{background:var(--soft,#f1f1f3);color:var(--ink,#151515)}.skeleton{width:100%;margin:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}.skeleton,.skeleton-content{min-width:0}.skeleton-block{display:block;flex-shrink:0;max-width:100%;border-radius:5px;background:var(--soft,#f1f1f3);animation:skeleton-pulse 1.8s ease-in-out infinite}@keyframes skeleton-pulse{50%{opacity:.45}}@media(prefers-reduced-motion:reduce){.skeleton-block{animation:none}}.skeleton-copy{display:grid;gap:10px;width:100%;min-width:0}.skeleton-line{height:12px;width:100%}.skeleton-short{width:68%}.skeleton-title{width:70%;height:18px}.skeleton-name{width:108px;height:13px}.skeleton-meta{width:80px;height:10px}.skeleton-avatar{width:38px;height:38px;border-radius:50%}.skeleton-tool{width:64px;height:34px;border-radius:8px}.skeleton-button{width:100px;height:40px;border-radius:10px}.skeleton-footer{display:flex;align-items:center;justify-content:space-between;gap:16px}.skeleton-person{display:flex;flex:1 1;align-items:center;gap:10px;min-width:0}.skeleton-person .skeleton-copy{gap:7px}.skeleton-heading{display:grid;gap:10px;margin:0 0 24px;padding:0}.skeleton-heading-title{width:350px;height:54px}.skeleton-heading-hint{width:310px;height:23px}.skeleton-media{width:100%;aspect-ratio:3/4;border-radius:16px}.skeleton-card-title{height:22px;width:76%;margin:0}.skeleton-card-author{display:flex;align-items:center;gap:6px;height:24px;padding:0}.skeleton-card-author .skeleton-avatar{width:22px;height:22px}.skeleton-card-author .skeleton-meta{width:28%}.skeleton-card-author>:last-child{width:24px;margin-left:auto}.skeleton-percentage{width:26px;height:10px}.skeleton-item{display:grid;gap:14px;padding:20px 0}.skeleton-item+.skeleton-item{border-top:1px solid var(--line)}.skeleton-form-content{display:grid;gap:22px}.skeleton-form-field{display:grid;gap:10px}.skeleton-textarea{width:100%;height:104px;border-radius:12px}.skeleton-field{width:100%;height:44px;border-radius:12px}.skeleton-upload{width:160px;height:44px;border-radius:12px}.skeleton-profile-row{display:flex;align-items:center;gap:16px}.skeleton--profile .skeleton-profile-row{margin-bottom:24px}.skeleton--profile .skeleton-avatar{width:76px;height:76px}.skeleton--profile .skeleton-copy{max-width:240px}.skeleton-paragraph{display:grid;gap:18px;margin-top:32px}.skeleton-paragraph .skeleton-title{width:35%}.skeleton-reply{display:flex;align-items:flex-start;gap:12px;padding:18px 0}.skeleton-reply>.skeleton-avatar{width:36px;height:36px}.skeleton-reply-main{flex:1 1;min-width:0;display:grid;gap:8px}.skeleton-reactions{display:flex;gap:6px}.skeleton-reactions .skeleton-tool{width:38px;height:28px}.skeleton-notification{display:grid;gap:14px}.skeleton-notification>.skeleton-meta{width:180px}.skeleton-contact{display:flex;align-items:center;gap:12px;min-height:74px;margin:4px 0;padding:14px 12px}.skeleton-contact .skeleton-avatar{width:42px;height:42px;border-radius:14px}.skeleton-dot{width:6px;height:6px;border-radius:50%}.skeleton-thread{display:flex;flex-direction:column;height:100%;min-height:0}.skeleton--thread{flex:1 1;min-height:0}.skeleton--thread>.skeleton-content{height:100%}.skeleton--chat{padding:20px 0 8px}.skeleton-message{width:62%}.skeleton-message:nth-child(2n){width:48%;margin-left:auto}.skeleton-message>.skeleton-meta{margin-bottom:8px}.skeleton-detail-media{width:100%;height:100%;border-radius:0}.skeleton-detail-title{width:88%;height:33px;margin-bottom:20px}.skeleton-comment{display:grid;gap:16px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.question-detail-modal .skeleton--detail,.question-detail-modal .skeleton--detail-text,.question-detail-modal .skeleton--detail-text>.skeleton-content,.question-detail-modal .skeleton--detail>.skeleton-content{height:100%}.question-detail-modal .skeleton-detail-shell{height:100%;min-height:0;border:0;border-radius:0}.skeleton-product-grid{display:block}.skeleton-price{width:120px;height:32px}.skeleton--image{height:100%;min-height:120px}.skeleton--image .skeleton-block,.skeleton--image>.skeleton-content{width:100%;height:100%;min-height:inherit}.skeleton--control{display:inline-block;flex:0 0 80px;width:80px;height:40px;vertical-align:middle}.skeleton--control .skeleton-block,.skeleton--control>.skeleton-content{width:100%;height:100%;border-radius:10px}.skeleton--navigation{flex:1 1}.skeleton--navigation>.skeleton-content,.skeleton-nav-actions,.skeleton-nav-links{display:flex;align-items:center;gap:12px}.skeleton-nav-actions{margin-left:auto}.skeleton-nav-link{width:50px;height:38px;border-radius:8px}.skeleton-bootstrap{max-width:1420px;margin:0 auto;padding:0 36px}.skeleton-bootstrap>.skeleton-content{height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.skeleton-bootstrap .skeleton-title{width:78px;height:26px}@media(max-width:900px){.skeleton-nav-links{gap:6px}}@media(max-width:760px){.skeleton-card{margin-bottom:22px}.skeleton-media{border-radius:12px}.skeleton-detail-media{height:min(48dvh,440px)}}@media(max-width:700px){.skeleton-heading-title{width:240px;height:35px}.skeleton-heading-hint{width:270px}.skeleton-bootstrap{padding:0 16px}.skeleton-bootstrap>.skeleton-content{height:64px}.skeleton-nav-links{display:none}.skeleton-nav-actions .skeleton-tool{width:36px;height:36px}}.skeleton-article-content{min-width:0}.skeleton-product{display:grid;gap:20px}.skeleton--activity-page,.skeleton--page{border:0;padding:0;background:transparent;box-shadow:none}.skeleton-composer>.skeleton-footer,.skeleton-composer>.skeleton-short{grid-column:1/-1}.skeleton-composer>.skeleton-short{height:48px}.skeleton-reply-composer>.skeleton-field{flex:1 1;width:0;height:42px;border-radius:999px}.skeleton-reply-composer>.skeleton-button{height:42px;width:60px;border-radius:999px}.skeleton-detail-shell .choices .skeleton-line{width:55%}.skeleton--chat-welcome{display:flex;flex:1 1;align-items:center;justify-content:center}.skeleton--chat-welcome>.skeleton-content{width:100%}.skeleton-welcome .skeleton-welcome-icon{width:72px;height:72px;border-radius:24px;margin:0 0 24px;border:0}.skeleton-welcome>.skeleton-title{width:240px;margin:0 0 12px}.skeleton-welcome>.skeleton-short{width:300px}.skeleton-message>.skeleton-copy{margin-top:8px}.skeleton-message .skeleton-line{background:var(--line)}.skeleton-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.skeleton-close{width:24px;height:24px;border-radius:50%}.skeleton--profile-form .skeleton-avatar{width:44px;height:44px}@media(max-width:700px){.skeleton--profile .skeleton-avatar{width:56px;height:56px}}.skeleton-filter{width:96px;height:36px;border-radius:10px}.app-toast-region{position:fixed;top:max(18px,env(safe-area-inset-top));right:max(18px,env(safe-area-inset-right));z-index:2147483647;flex-direction:column;gap:10px;width:min(400px,calc(100vw - 36px));pointer-events:none}.app-toast,.app-toast-region{display:flex;color:var(--ink)}.app-toast{align-items:flex-start;gap:12px;width:100%;min-width:0;padding:15px 14px 15px 16px;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:0 10px 36px #00000018,0 2px 6px #00000008;pointer-events:auto;animation:toast-enter .18s ease-out;font-size:13px;line-height:1.7;text-align:left;letter-spacing:normal}.app-toast-icon{display:grid;flex:0 0 20px;place-items:center;height:24px;color:var(--muted)}.app-toast--error .app-toast-icon,.app-toast--success .app-toast-icon{color:var(--ink)}.app-toast-content{flex:1 1;min-width:0;padding-top:1px;overflow-wrap:anywhere;white-space:normal}.app-toast-content>p{margin:0}.app-toast-content>strong{display:block;font-size:13px}.app-toast-content>p:not(:first-child){margin-top:4px;color:var(--muted)}.app-toast .app-toast-content a,.app-toast .app-toast-content button{display:inline-flex;align-items:center;min-height:32px;margin:6px 6px 0 0;padding:5px 10px;border:1px solid var(--line);border-radius:8px;background:var(--soft);color:var(--ink);font-size:12px;line-height:1.5;text-decoration:none}.app-toast .app-toast-close{display:grid;flex:0 0 28px;place-items:center;width:28px;height:28px;min-height:28px;margin:-2px -3px 0 0;padding:5px;border:0;border-radius:7px;background:transparent;color:var(--muted)}.app-toast .app-toast-close:hover{background:var(--soft);color:var(--ink)}.app-toast a:focus-visible,.app-toast button:focus-visible{outline:2px solid var(--muted);outline-offset:2px}@keyframes toast-enter{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.app-toast{animation:none}}@media(max-width:700px){.app-toast-region{top:max(12px,env(safe-area-inset-top));right:max(12px,env(safe-area-inset-right));width:calc(100vw - 24px)}.app-toast{padding:13px 12px;border-radius:12px}}.dropdown.dropdown{position:relative;display:inline-flex;min-width:0;max-width:100%;vertical-align:middle}.dropdown.dropdown>.dropdown-trigger{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;min-height:40px;margin:0;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit;font-size:13px;line-height:20px;font-weight:450;text-align:left;cursor:pointer;box-shadow:none;transform:none}.dropdown.dropdown>.dropdown-trigger:hover:not(:disabled){background:var(--soft);text-decoration:none}.dropdown.dropdown>.dropdown-trigger:focus-visible{outline:2px solid var(--muted);outline-offset:3px}.dropdown.dropdown>.dropdown-trigger:disabled{opacity:.45;cursor:default}.dropdown-chevron,.dropdown-icon{display:inline-flex;flex-shrink:0;align-items:center;justify-content:center}.dropdown-value{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dropdown-panel{display:flex;flex-direction:column;gap:4px;z-index:2100;box-sizing:border-box;overflow-y:auto;padding:6px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);box-shadow:0 8px 32px #0002;overscroll-behavior:contain;scrollbar-width:thin}.dropdown-panel>.dropdown-option{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:36px;margin:0;padding:6px 10px;border:0;border-radius:7px;background:transparent;color:var(--ink);font:inherit;font-size:13px;line-height:24px;text-align:left;cursor:pointer;box-shadow:none;transform:none;text-decoration:none}.dropdown-panel>.dropdown-option>span{overflow-wrap:anywhere}.dropdown-panel>.dropdown-option>svg{flex-shrink:0}.dropdown-panel>.dropdown-option:focus-visible,.dropdown-panel>.dropdown-option:hover,.dropdown-panel>.dropdown-option[aria-selected=true]{background:var(--soft);outline:none}.dropdown-panel>.dropdown-option[aria-selected=true]{font-weight:550}@media(max-width:700px){.dropdown.dropdown>.dropdown-trigger{min-height:44px}}