.vb-ui-empty{text-align:center;padding:80px var(--vb-space-16)60px;color:var(--vb-color-text-secondary);flex-direction:column;justify-content:center;align-items:center;display:flex}.vb-ui-empty__icon{width:80px;height:80px;margin-bottom:var(--vb-space-24);justify-content:center;align-items:center;display:flex}.vb-ui-empty__title{font-size:var(--vb-font-size-lg);font-weight:var(--vb-font-weight-medium);color:var(--vb-color-text-primary);margin:0 0 var(--vb-space-8);line-height:var(--vb-line-height-normal)}.vb-ui-empty__description{font-size:var(--vb-font-size-md);color:var(--vb-color-text-muted);margin:0 0 var(--vb-space-24);line-height:var(--vb-line-height-normal)}.vb-ui-empty__action{margin-top:var(--vb-space-8)}
.vb-ui-loading{padding:var(--vb-space-24);color:var(--vb-color-text-muted);font-size:var(--vb-font-size-base);flex-direction:column;justify-content:center;align-items:center;display:flex}.vb-ui-loading__spinner{border:3px solid var(--vb-color-border-subtle);border-top-color:var(--vb-color-primary);border-radius:var(--vb-radius-full);width:32px;height:32px;margin-bottom:var(--vb-space-12);animation:.8s linear infinite vb-ui-spin}@keyframes vb-ui-spin{to{transform:rotate(360deg)}}.vb-ui-loading__text{margin:0}
.vb-app-header{padding-top:var(--safe-top);min-height:var(--vb-header-height);height:var(--vb-header-height-safe);z-index:20;background:var(--vb-color-bg-default);box-sizing:border-box;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.vb-app-header__left{min-width:40px;height:var(--vb-header-height);padding-left:var(--vb-space-4);justify-content:center;align-items:center;display:flex}.vb-app-header__title{font-size:var(--vb-font-size-md);font-weight:var(--vb-font-weight-semibold);color:var(--vb-color-text-primary);white-space:nowrap;text-overflow:ellipsis;pointer-events:none;max-width:calc(100% - 120px);line-height:var(--vb-header-height);margin:0;position:absolute;left:50%;overflow:hidden;transform:translate(-50%)}.vb-app-header__right{min-width:40px;height:var(--vb-header-height);padding-right:var(--vb-space-4);justify-content:center;align-items:center;gap:0;display:flex}.vb-app-header__back{width:40px;height:40px;color:var(--vb-color-text-primary);cursor:pointer;border-radius:var(--vb-radius-md);background:0 0;border:none;justify-content:center;align-items:center;padding:0;text-decoration:none;transition:opacity .1s,transform .1s;display:flex}.vb-app-header__back:hover{opacity:.85}.vb-app-header__back:active{opacity:.7;transform:scale(.95)}
.vb-ui-header-add-btn{border:0;width:40px;min-width:40px;height:40px;padding:0}.vb-ui-header-add-btn:hover:not(:disabled){background:var(--vb-color-primary-bg);color:var(--vb-color-primary-hover)}
.vb-app-bottom-nav{background:var(--vb-color-bg-default);border-top:1px solid var(--vb-color-border-default);height:var(--vb-h-safe-60);padding-top:var(--vb-space-4);padding-bottom:var(--vb-pb-safe-4);z-index:50;box-shadow:var(--vb-shadow-xs);box-sizing:border-box;justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0}.vb-app-bottom-nav__item{cursor:pointer;-webkit-user-select:none;user-select:none;color:inherit;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;padding:0;text-decoration:none;transition:opacity .1s,transform .1s;display:flex;position:relative;overflow:hidden}.vb-app-bottom-nav__item:hover{opacity:.85}.vb-app-bottom-nav__item:active{opacity:.88;transform:scale(.99)}.vb-app-bottom-nav__item--active .vb-app-bottom-nav__label,.vb-app-bottom-nav__item--active .vb-app-bottom-nav__icon{color:var(--vb-color-primary);font-weight:var(--vb-font-weight-semibold)}.vb-app-bottom-nav__content{z-index:1;flex-direction:column;justify-content:center;align-items:center;gap:2px;display:flex;position:relative}.vb-app-bottom-nav__label{font-size:var(--vb-font-size-xs);line-height:var(--vb-line-height-tight);font-weight:var(--vb-font-weight-normal);color:var(--vb-color-text-secondary);transition:color .2s}
.vb-ui-exchange-dod{margin:var(--vb-space-6)0 0;font-size:var(--vb-font-size-xs);line-height:var(--vb-line-height-tight);font-weight:var(--vb-font-weight-normal);text-align:right;padding:0}.vb-ui-exchange-dod--up{color:var(--vb-color-success)}.vb-ui-exchange-dod--down{color:var(--vb-color-error-text)}.vb-ui-exchange-dod--flat,.vb-ui-exchange-dod--muted{color:var(--vb-color-text-muted)}.vb-ui-exchange-dod__icon{vertical-align:.05em;font-size:.65em}.vb-ui-exchange-dod--skeleton{min-height:calc(var(--vb-font-size-xs)*var(--vb-line-height-tight));justify-content:flex-end;align-items:center;display:flex}.vb-ui-exchange-dod--align-center{text-align:center}.vb-ui-exchange-dod__skeleton-bar{border-radius:var(--vb-radius-sm);background:var(--vb-color-bg-hover);width:9rem;max-width:55%;height:.65rem;display:inline-block}
.vb-exchange-flow{gap:var(--vb-space-12);flex-direction:column;display:flex}.vb-exchange-flow__card-header{padding-top:var(--vb-space-8);padding-bottom:var(--vb-space-8);padding-left:var(--vb-space-2);padding-right:var(--vb-space-2)}.vb-exchange-flow__tabs{justify-content:center;gap:var(--vb-space-10)var(--vb-space-32);padding-bottom:var(--vb-space-2);flex-wrap:wrap;align-items:flex-end;display:flex}.vb-exchange-flow__tab{padding:var(--vb-space-8)0 var(--vb-space-6);font-family:var(--vb-font-family);font-size:var(--vb-font-size-base);font-weight:var(--vb-font-weight-medium);line-height:var(--vb-line-height-tight);color:var(--vb-color-text-muted);cursor:pointer;background:0 0;border:none;margin:0;transition:color .15s;position:relative}.vb-exchange-flow__tab:hover:not(:disabled){color:var(--vb-color-text-secondary)}.vb-exchange-flow__tab--active{color:var(--vb-color-primary);font-weight:var(--vb-font-weight-semibold)}.vb-exchange-flow__tab--active:hover:not(:disabled){color:var(--vb-color-primary)}.vb-exchange-flow__tab--active:after{content:"";border-radius:var(--vb-radius-full);background:var(--vb-color-primary);height:2px;position:absolute;bottom:0;left:0;right:0}.vb-exchange-flow__tab:focus-visible{box-shadow:var(--vb-shadow-focus);border-radius:var(--vb-radius-sm);outline:none}.vb-exchange-flow__card{box-sizing:border-box;border:1px solid var(--vb-color-border-medium);border-radius:var(--vb-radius-lg);background:var(--vb-color-bg-hover);padding:var(--vb-space-8)var(--vb-space-2);flex-direction:column;display:flex}.vb-exchange-flow__chart-wrap{width:100%;position:relative}.vb-exchange-flow__chart-wrap svg{vertical-align:top;width:100%;height:auto;display:block}.vb-exchange-flow__svg{cursor:crosshair;touch-action:none}.vb-exchange-flow__crosshair{stroke:var(--vb-color-border-hover);stroke-width:1px;opacity:.85}.vb-exchange-flow__hover-dot{fill:var(--vb-color-bg-default);stroke:var(--vb-color-primary);stroke-width:2px}.vb-exchange-flow__hover-date{font-family:var(--vb-font-family);font-size:var(--vb-font-size-xs);font-weight:var(--vb-font-weight-medium);fill:var(--vb-color-text-secondary)}.vb-exchange-flow__hover-rate{font-family:var(--vb-font-family);font-size:var(--vb-font-size-sm);font-weight:var(--vb-font-weight-semibold);fill:var(--vb-color-text-primary)}.vb-exchange-flow__hover-top{isolation:isolate}.vb-exchange-flow__skeleton{border-radius:var(--vb-radius-md);background:linear-gradient(90deg,var(--vb-color-bg-subtle)0%,var(--vb-color-bg-surface)50%,var(--vb-color-bg-subtle)100%);background-size:200% 100%;min-height:196px;animation:1.2s ease-in-out infinite vb-exchange-flow-shimmer}@keyframes vb-exchange-flow-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.vb-exchange-flow__line{fill:none;stroke:var(--vb-color-text-medium);stroke-width:1.55px;stroke-linecap:round;stroke-linejoin:round}.vb-exchange-flow__avg-line{stroke:var(--vb-color-text-lighter);stroke-width:1px;stroke-dasharray:4 5;opacity:.55}.vb-exchange-flow__foot{padding-top:var(--vb-space-4);font-size:var(--vb-font-size-xs);line-height:var(--vb-line-height-normal);color:var(--vb-color-text-muted);text-align:center;margin:0}.vb-exchange-flow__point-max{fill:var(--vb-color-bg-default);stroke:var(--vb-color-error);stroke-width:2px}.vb-exchange-flow__point-min{fill:var(--vb-color-bg-default);stroke:var(--vb-color-primary-light);stroke-width:2px}.vb-exchange-flow__point-last{fill:var(--vb-color-bg-default);stroke:var(--vb-color-primary);stroke-width:2px}.vb-exchange-flow__text-max{font-family:var(--vb-font-family);font-size:var(--vb-font-size-xs);font-weight:var(--vb-font-weight-bold);fill:var(--vb-color-error-text)}.vb-exchange-flow__text-min{font-family:var(--vb-font-family);font-size:var(--vb-font-size-xs);font-weight:var(--vb-font-weight-semibold);fill:var(--vb-color-primary)}.vb-exchange-flow__avg-caption{margin:0 0 var(--vb-space-8)var(--vb-space-20);font-family:var(--vb-font-family);font-size:var(--vb-font-size-xs);font-weight:var(--vb-font-weight-semibold);line-height:var(--vb-line-height-tight);color:var(--vb-color-text-secondary);text-align:left;padding:0}