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.message-media__manual-download-icon:before{animation:message-manual-download-spin .9s linear infinite}.message-media-button:before,.message-album__tile:before{content:none}.message-media-button:after,.message-album__tile:after{content:none}.message-album--count-3 .message-album__tile:first-child{grid-column:1;grid-row:1 / span 2}.message-album--count-3 .message-album__tile:nth-child(2),.message-album--count-3 .message-album__tile:nth-child(3){grid-column:2}.message-album--count-3 .message-album__tile:nth-child(2){grid-row:1}.message-album--count-3 .message-album__tile:nth-child(3){grid-row:2}.message-album--count-3-landscape-first{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto auto}.message-album--count-3-landscape-first .message-album__tile:first-child{grid-column:1 / span 2;grid-row:1}.message-album--count-3-landscape-first .message-album__tile:nth-child(2),.message-album--count-3-landscape-first 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#18222d29;cursor:pointer;z-index:2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.scroll-to-bottom-button:hover{background:#fff}.scroll-to-bottom-button:active{transform:translate(-50%) scale(.98)}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:flex;align-items:center;justify-content:center;padding:32px;background:#0c121ad1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.lightbox__content{position:relative;max-width:min(96vw,1280px);max-height:min(92vh,960px);touch-action:none}.lightbox__image,.lightbox__video{display:block;max-width:100%;max-height:min(92vh,960px);border-radius:18px;background:#0f1720;box-shadow:0 24px 64px #00000059;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.lightbox__video-wrap{position:relative}.lightbox__video-loading{position:absolute;left:50%;bottom:14px;transform:translate(-50%);border-radius:999px;background:#121b27c2;color:#fff;font-size:13px;font-weight:600;padding:7px 12px;pointer-events:none}.lightbox__video-retry{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:0;border-radius:10px;background:#121b27e0;color:#fff;font-size:14px;font-weight:700;padding:10px 14px;cursor:pointer}.lightbox__close{position:absolute;top:24px;right:24px;width:48px;height:48px;border:0;border-radius:999px;background:#ffffff1f;color:#fff;font-size:34px;line-height:1;cursor:pointer}.lightbox__nav{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:44px;height:44px;border:0;border-radius:999px;background:#18222d94;color:#fff;font-size:34px;line-height:1;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.lightbox__nav--prev{left:12px}.lightbox__nav--next{right:12px}.lightbox__nav:disabled{opacity:.35;cursor:default}.lightbox__counter{position:absolute;left:50%;bottom:10px;transform:translate(-50%);padding:6px 10px;border-radius:999px;background:#18222d94;color:#fff;font-size:13px;font-weight:700}@keyframes message-loader-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes message-media-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes message-manual-download-pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(.92);opacity:.7}to{transform:scale(1);opacity:1}}@keyframes message-manual-download-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.empty-state h2{margin:0 0 10px}.empty-state p{margin:0;color:#5f6f81;max-width:640px;line-height:1.6}.compact-empty p{max-width:none}.notification-permission-hint{margin:8px 0 0}@media (max-width: 1024px){body{overflow:auto}.app-shell{height:auto;grid-template-columns:1fr;overflow:visible}.sidebar-column{border-right:0;border-bottom:1px solid rgba(24,34,45,.08)}.message-panel{min-height:auto}.chat-list,.message-list{overflow:visible}}@media (max-width: 900px){body{overflow:hidden}body:has(.app-shell--landing){overflow:auto}.app-shell{display:block;height:100dvh;position:relative;overflow:hidden}.app-shell--landing{height:auto;min-height:100dvh;overflow:visible}.sidebar-column,.content-column{position:absolute;top:0;right:0;bottom:0;left:0;padding:12px;height:100dvh}.sidebar-column--landing{position:relative;inset:auto;height:auto;min-height:100dvh;padding:12px}.sidebar-column{border-right:0;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;display:block;z-index:1}.chat-panel{height:calc(100dvh - 24px);min-height:0}.account-panel{margin-top:10px;margin-bottom:0}.account-panel--landing{height:auto;min-height:0;overflow:visible}.account-panel.is-collapsed,.account-panel.is-expanded{position:absolute;left:12px;right:12px;bottom:12px;z-index:3;margin:0}.account-panel.is-collapsed{max-height:0;border-width:0;opacity:0;pointer-events:none}.account-panel.is-expanded{max-height:220px;border-width:1px;opacity:1;pointer-events:auto}.content-column{display:none;z-index:2}.app-shell.is-chat-open .sidebar-column,.app-shell.is-chat-open .account-panel{display:none}.app-shell.is-chat-open .content-column{display:flex}.message-panel{height:calc(100dvh - 24px);min-height:0;background:#fff;-webkit-backdrop-filter:none;backdrop-filter:none}.chat-list,.message-list{overflow:auto;-webkit-overflow-scrolling:touch}.message-list-wrap{min-height:0;overflow:hidden}.message-panel__title{font-size:30px}.message-panel__actions{width:100%}.message-panel__back-button{display:inline-flex}.stream-embed-panel__frame{max-width:100%}.message-composer__input-row{flex-direction:column;align-items:stretch}.message-composer__send{width:100%}}@media (max-width: 900px) and (orientation: landscape){.app-shell{display:grid;grid-template-columns:minmax(300px,40vw) 1fr;height:100dvh;overflow:hidden}.sidebar-column,.content-column{position:relative;inset:auto;padding:10px;height:100dvh}.sidebar-column,.content-column,.app-shell.is-chat-open .sidebar-column,.app-shell.is-chat-open .content-column{display:flex}.chat-panel,.message-panel{height:100%;min-height:0}.message-panel__back-button{display:none}}