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button:focus-visible{background:var(--menu-action-hover)}.app-menu-actions button svg{flex-shrink:0;opacity:.6}.app-menu-actions button:hover svg{opacity:1}.app-menu-actions button.is-danger{color:var(--danger-text)}.telegram-empty-chat{min-width:0;display:grid;grid-template-rows:64px minmax(0,1fr);background:var(--wallpaper),var(--wallpaper-pattern)}.telegram-chat-header{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--border);padding:8px 18px;background:var(--surface);box-shadow:var(--header-shadow)}.telegram-chat-header h1{margin:0;font-size:1rem;line-height:1.2;color:var(--text)}.telegram-chat-header p{margin:3px 0 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.button-full{min-height:48px;margin-top:4px}.state-panel{display:grid;justify-items:center;align-content:center;gap:14px;width:min(420px,calc(100vw - 40px));min-height:min(320px,calc(100dvh - 40px));margin:0 auto;border:1px solid var(--state-panel-border);border-radius:16px;padding:28px 24px;text-align:center;background:var(--state-panel-bg);box-shadow:var(--state-panel-shadow)}.error-state-shell{width:min(960px,calc(100vw - 56px));min-height:100dvh;display:grid;place-items:center;padding:32px 0}.error-state-card{width:min(560px,100%);display:grid;gap:22px;border:1px solid var(--border);border-radius:16px;padding:30px;background:var(--surface);box-shadow:var(--shadow-lg)}.error-state-header{display:grid;grid-template-columns:52px minmax(0,1fr);gap:16px;align-items:center}.error-state-heading{min-width:0}.error-state-heading h2{margin:0;color:var(--text);font-size:clamp(1.65rem,3vw,2.2rem);line-height:1.04}.error-state-copy{margin:0;color:var(--text-muted);font-size:1rem;line-height:1.75}.error-state-list{display:grid;gap:12px}.error-state-list div{display:grid;gap:4px;border:1px solid var(--border);border-radius:10px;padding:14px 15px;background:var(--surface-hover)}.error-state-list strong{color:var(--text);font-size:.9rem}.error-state-list span{color:var(--text-muted);font-size:.9rem;line-height:1.6}.error-state-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.inline-state{min-height:220px}.loader-ring{width:34px;height:34px;border:2px solid var(--loader-track);border-top-color:var(--loader-active);border-radius:50%;animation:spin .9s linear infinite}.state-kicker{color:var(--text-muted);font-size:.9rem}.empty-panel{width:min(460px,100%);display:grid;justify-items:center;gap:18px;margin:8vh auto 0;padding:34px;text-align:center;border:1px solid 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ease}.scroll-fab:hover{background:var(--surface-hover);color:var(--text);box-shadow:var(--shadow-lg)}.copy-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:300;border-radius:10px;padding:10px 20px;color:var(--primary-text);background:var(--primary);font-size:.85rem;font-weight:600;box-shadow:var(--shadow-md);animation:toast-in .24s ease-out;pointer-events:none}.role-svip,.role-vip{position:relative;overflow:hidden}.role-svip:after,.role-vip:after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.4) 50%,transparent 60%);animation:badge-shimmer 3s ease-in-out infinite}@keyframes badge-shimmer{0%,to{transform:translate(-100%)}50%{transform:translate(100%)}}@media(max-width:760px){.app-shell{padding:0}.telegram-layout{grid-template-columns:1fr}.telegram-empty-chat,.telegram-layout.has-active-panel .telegram-sidebar{display:none}.telegram-layout.has-active-panel .telegram-empty-chat{display:grid}.telegram-layout.has-active-panel .telegram-chat-header,.telegram-chat-layout .chat-header{padding-left:66px}.telegram-sidebar{width:100vw}.landing-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:8px 10px 10px;border-bottom:1px solid var(--border)}.telegram-sidebar-top{height:58px}.room-sections{padding-bottom:18px}.chat-shell{width:100vw;height:100dvh}.telegram-chat-layout{grid-template-columns:1fr}.telegram-chat-sidebar-wrap{display:none}.chat-messages{padding:8px 10px 12px}.chat-message-stack{max-width:calc(100% - 48px)}.chat-header{padding:8px 12px}.avatar-wrap{flex-basis:30px}.avatar{width:30px;height:30px}.chat-input-wrap{padding:8px 10px;padding-bottom:max(8px,env(safe-area-inset-bottom))}.send-button{min-width:42px;padding:0 10px}.form-shell{align-self:center;justify-self:center}.state-panel{width:min(420px,calc(100vw - 24px));min-height:240px;padding:24px 18px}.error-state-shell{width:100%;padding:20px 12px}.error-state-card{padding:22px 18px 18px}.error-state-header{grid-template-columns:44px minmax(0,1fr);gap:12px}.error-state-actions{grid-template-columns:1fr}.landing-actions .button{min-width:0;padding:0 8px}}