:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#eaf2fb;--window:#fffffff0;--surface:#fff;--surface-soft:#f7f9fc;--surface-hover:#eef6ff;--border:#dfe5ee;--border-strong:#cfd7e3;--text:#111827;--muted:#667085;--muted-2:#98a2b3;--primary:#0a84ff;--primary-dark:#006be0;--primary-soft:#e8f3ff;--bubble-blue:#0a84ff;--bubble-gray:#e6e7eb;--danger:#d92d20;--danger-soft:#fff1f0;--success:#16c784;--warning:#fbbf24;--busy:#ff5a3d;--dnd:#8b5cf6;--shadow:0 26px 70px #21395c38;--card-shadow:0 10px 28px #10182814;--radius-lg:26px;--radius-md:18px;--radius-sm:12px;--font:"Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;--app-viewport-height:100vh;--app-safe-bottom:env(safe-area-inset-bottom,0px);--app-viewport-offset-top:0px;--message-canvas:#fff;--app-font-scale:1;--chat-composer-height:84px;--direct-status-height:0px;--keyboard-bottom-offset:0px}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#111827;--window:#181f2bf5;--surface:#1f2937;--surface-soft:#17202d;--surface-hover:#263548;--border:#344154;--border-strong:#475467;--text:#f4f7fb;--muted:#b4becd;--muted-2:#8a98aa;--primary-soft:#0a84ff2e;--bubble-gray:#2d3646;--shadow:0 26px 70px #0000006b;--card-shadow:0 12px 30px #0000003d;--message-canvas:#1f2937}*{box-sizing:border-box}html,body{overscroll-behavior:none;width:100%;height:100%;min-height:100%;margin:0;overflow:hidden}html{font-size:calc(16px * var(--app-font-scale,1));position:fixed;inset:0}body{height:var(--app-viewport-height);min-height:var(--app-viewport-height);max-height:var(--app-viewport-height);font-family:var(--font);color:var(--text);background:radial-gradient(circle at 10% 10%, #0a84ff1f, transparent 32%), radial-gradient(circle at 88% 18%, #0fb1ff1f, transparent 30%), linear-gradient(135deg, #f7fbff, var(--bg));position:fixed;inset:0;overflow:hidden}button,input,textarea,select{font:inherit}button,label.square-icon-button,label.round-button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #0a84ff3d}.hidden{display:none!important}.desktop-stage{width:100%;height:var(--app-viewport-height);min-height:var(--app-viewport-height);max-height:var(--app-viewport-height);place-items:stretch stretch;padding:0;display:grid;overflow:hidden}@supports (height:100dvh){:root{--app-viewport-height:100dvh}}.app-window{background:var(--window);width:100%;height:100%;min-height:0;max-height:100%;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;border:0;border-radius:0;flex-direction:column;display:flex;overflow:hidden}.login-window{width:100%;height:100%;min-height:0}.window-titlebar{background:linear-gradient(#ffffffe0,#ffffffad);border-bottom:1px solid #dfe5eec7;flex:0 0 50px;justify-content:space-between;align-items:center;gap:12px;height:50px;padding:0 12px;display:flex}:root[data-theme=dark] .window-titlebar{border-bottom-color:var(--border);background:linear-gradient(#1f2937db,#1f29379e)}.brand-row{cursor:pointer;border-radius:12px;align-items:center;gap:12px;display:flex}.brand-row:focus-visible{outline-offset:3px;outline:3px solid #0a84ff59}.compact-brand strong{letter-spacing:-.01em;font-size:1.22rem}.connection-status{color:var(--muted);margin-left:4px;font-size:.78rem;font-weight:600}.connection-status.online{color:#039855}.connection-status.offline{color:var(--danger)}.brand-mark{background:linear-gradient(135deg, var(--primary), #0066e6);color:#fff;letter-spacing:-.04em;flex:none;place-items:center;font-weight:900;display:inline-grid;position:relative;box-shadow:0 12px 26px #0a84ff3d}.brand-mark:after{content:"";background:#fffffff0;border-radius:999px;width:10px;height:10px;position:absolute;bottom:9px;right:9px;box-shadow:-12px 0 #fffffff0}.brand-mark.mini{width:34px;height:34px;box-shadow:none;object-fit:cover;background:0 0;border-radius:11px;font-size:0;display:block}.brand-mark.mini:after{display:none}.brand-mark.large{border-radius:28px;width:78px;height:78px;margin:0 auto 18px;font-size:0}.brand-mark.large:after{width:16px;height:16px;bottom:19px;right:20px;box-shadow:-20px 0 #fffffff0}.window-controls{color:var(--text);justify-content:flex-end;align-items:center;gap:12px;display:flex}.titlebar-icon-button{width:38px;height:38px;color:var(--text);background:0 0;border:0;border-radius:999px;place-items:center;font-size:1.35rem;font-weight:800;line-height:1;display:inline-grid}.titlebar-icon-button:hover,.titlebar-icon-button:focus-visible{background:var(--surface-hover);color:var(--primary)}#titlebarSettingsButton{color:var(--primary)}.login-main{flex:auto;align-content:center;justify-items:center;gap:18px;min-height:0;padding:28px;display:grid}.muted-text,.hint-text{color:var(--muted)}.login-card{border:1px solid var(--border);background:var(--surface);width:min(460px,100%);box-shadow:var(--card-shadow);gap:16px;padding:24px;display:grid}label{gap:8px;font-weight:700;display:grid}label span,.field-row span{font-size:.92rem}input,textarea,select{border:1px solid var(--border-strong);background:var(--surface);width:100%;color:var(--text);border-radius:13px;outline:none;padding:12px 14px}textarea{resize:none;line-height:1.45}input::placeholder,textarea::placeholder{color:var(--muted-2)}.form-row,.split-row,.button-row,.admin-form-actions,.dialog-title-row{align-items:center;gap:12px;display:flex}.split-row{justify-content:space-between}.check-row{align-items:center;gap:9px;font-weight:600;display:flex}.inline-check input{width:auto;accent-color:var(--primary)}.link-button{color:var(--primary);background:0 0;border:0;padding:2px;font-weight:700}.primary-action,.ghost-action,.danger-action{border:1px solid #0000;border-radius:14px;padding:12px 18px;font-weight:800;transition:transform .14s,background .14s,border-color .14s}.primary-action{background:linear-gradient(180deg, #168cff, var(--primary));color:#fff;box-shadow:0 10px 24px #0a84ff3d}.primary-action:hover{background:linear-gradient(180deg, var(--primary), var(--primary-dark))}.primary-action:disabled,.ghost-action:disabled,.danger-action:disabled{opacity:.55;cursor:not-allowed}.ghost-action{background:var(--surface);color:var(--text);border-color:var(--border);box-shadow:0 5px 16px #1018280f}.ghost-action:hover,.square-icon-button:hover,.round-button:hover{background:var(--surface-hover);border-color:#0a84ff40}.danger-action{background:var(--danger-soft);color:var(--danger)}.full-width{width:100%}.form-error,.form-message{min-height:20px;margin:0;font-weight:700}.form-error{color:var(--danger)}.form-message{color:var(--muted)}.plain-icon-button{border:1px solid var(--border);background:var(--surface);width:28px;height:28px;color:var(--muted);border-radius:999px;font-weight:800}.screen-stack{flex:auto;height:100%;min-height:0;margin:0;padding:0;overflow:hidden}.screen{height:100%;min-height:0;overflow:hidden}.list-screen{grid-template-rows:auto auto minmax(0,1fr);display:grid;position:relative;overflow:hidden}.top-command-row{background:#f3f3f3;justify-content:space-between;align-items:center;gap:18px;display:flex}.user-status-wrap{flex:auto;min-width:0;position:relative}.user-status-button{min-width:min(260px,100%);color:var(--text);text-align:left;background:0 0;border:0;border-radius:18px;align-items:center;gap:12px;padding:8px;display:flex}.user-status-button:hover{background:#0a84ff0f}.avatar,.thread-avatar,.person-avatar{color:#fff;text-transform:uppercase;background:linear-gradient(135deg,#0a84ff,#755cff);border-radius:999px;flex:none;place-items:center;font-weight:700;display:inline-grid}.user-avatar{width:40px;height:40px;font-size:1rem}.avatar.has-photo{background:var(--surface-soft);color:#0000;overflow:hidden}.avatar-photo{object-fit:cover;width:100%;height:100%;display:block}.thread-avatar,.person-avatar{width:40px;height:40px;font-size:.85rem}.user-status-text{display:grid}.user-status-text strong{font-size:1.18rem}.user-status-text span{color:var(--muted)}.status-dot{vertical-align:-1px;background:var(--success);border-radius:999px;width:11px;height:11px;margin-right:8px;display:inline-block}.status-dot.online{background:var(--success)}.status-dot.away{background:var(--warning)}.status-dot.busy{background:var(--busy)}.status-dot.dnd{background:var(--dnd)}.chevron{color:var(--muted);font-size:.95rem;font-weight:900;line-height:1}.command-actions{align-items:center;gap:12px;display:flex}.command-button{min-width:136px}.status-menu{z-index:40;border:1px solid var(--border);background:var(--surface);border-radius:18px;width:250px;padding:10px;position:absolute;top:calc(100% + 8px);left:72px;box-shadow:0 18px 42px #0f172a38}.status-menu button{width:100%;color:var(--text);text-align:left;white-space:nowrap;background:0 0;border:0;border-radius:12px;grid-template-columns:22px 1fr 24px;align-items:center;gap:8px;padding:11px 10px;display:grid}#logoutButton{white-space:nowrap}.status-menu button:hover{background:var(--surface-hover)}.status-menu hr{border:0;border-top:1px solid var(--border);margin:8px 4px}.status-check{color:var(--primary);text-align:right;font-weight:900}.search-box{border:1px solid var(--border);background:#e5e5e5;border-radius:14px;align-items:center;gap:12px;height:40px;margin:8px;padding:0 16px;display:flex;box-shadow:0 6px 18px #1018280d}.search-box span{color:var(--muted);font-size:1.5rem;line-height:1}.search-box input{box-shadow:none;background:0 0;border:0;border-radius:0;padding:0;font-size:1rem}.thread-list{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:pan-y;align-content:start;padding-right:4px;display:grid;overflow:auto}.thread-list.pull-refresh-active,.thread-list.pull-refresh-ready,.thread-list.pull-refresh-loading{cursor:grabbing}.thread-row{border:1px solid var(--border);background:var(--surface);width:100%;min-height:60px;color:var(--text);text-align:left;grid-template-columns:74px 1fr auto;align-items:center;gap:8px;padding:8px;display:grid;box-shadow:0 6px 16px #1018280b}.thread-avatar-wrap{justify-content:center;align-items:center;min-width:58px;display:flex;position:relative}.read-dot{vertical-align:-1px;background:var(--bubble-blue);border-radius:999px;width:11px;height:11px;margin-right:8px;display:inline-block}.thread-row:hover,.thread-row:focus-visible{background:var(--primary-soft);border-color:#0a84ff47}.thread-title-row,.thread-meta-col,.message-meta-row,.person-row-main{justify-content:space-between;align-items:center;gap:10px;display:flex}.thread-title{font-size:.9rem;font-weight:600}.thread-preview{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:14px;display:block;overflow:hidden}.thread-preview.is-typing{align-items:center;min-height:22px;display:flex;overflow:visible}.thread-row.has-typing .thread-preview{color:var(--muted)}.thread-meta-col{color:var(--muted);flex-direction:column;align-items:flex-end;font-size:.6rem}.badge{background:var(--primary);color:#fff;border-radius:999px;place-items:center;width:16px;height:16px;padding:0;font-size:.7rem;font-weight:500;display:inline-grid}.avatar-stack{justify-content:center;align-items:center;min-width:58px;min-height:40px;display:inline-flex}.avatar-stack .avatar{font-size:.76rem}.avatar-stack-1 .avatar{width:40px;height:40px}.avatar-stack-2{justify-content:flex-start;width:58px;height:40px}.avatar-stack-2 .avatar{width:32px;height:32px;margin-left:-8px;font-size:.68rem}.avatar-stack-2 .avatar:first-child{margin-left:0}.avatar-stack-3{width:58px;min-width:58px;height:42px;min-height:42px;position:relative}.avatar-stack-3 .avatar{width:26px;height:26px;margin-left:0;font-size:.55rem;position:absolute}.avatar-stack-3 .avatar:first-child{top:0;left:6px}.avatar-stack-3 .avatar:nth-child(2){top:0;right:6px}.avatar-stack-3 .avatar:nth-child(3){bottom:0;left:16px}.empty-card{border:1px dashed var(--border-strong);text-align:center;color:var(--muted);background:#ffffff8c;border-radius:18px;padding:34px}.chat-screen{touch-action:pan-y;grid-template-rows:minmax(50px,auto) minmax(0,1fr) auto auto;height:100%;min-height:0;max-height:100%;padding:0;display:grid;overflow:hidden}.chat-header{z-index:3;border-bottom:1px solid var(--border);background:var(--window);flex:none;grid-template-columns:138px 1fr auto;align-items:center;gap:16px;min-height:50px;padding:0 8px;display:grid;position:relative}.direct-status-banner{background:var(--message-canvas);color:var(--muted);text-align:center;border:0;justify-content:center;align-items:center;gap:8px;margin:0;padding:10px 16px 9px;font-size:1rem;font-weight:500;line-height:1.2;display:flex}.direct-status-banner.hidden{display:none!important}.direct-status-icon{width:1.08em;height:1.08em;color:var(--direct-status-color,var(--muted));flex:none;position:relative}.direct-status-icon.moon{background:currentColor;border-radius:999px;transform:rotate(-10deg)}.direct-status-icon.moon:after{content:"";background:var(--message-canvas);border-radius:999px;width:.92em;height:.92em;position:absolute;top:-.08em;right:-.28em}.direct-status-icon.offline{border:2px solid;border-radius:999px}.direct-status-icon.offline:after{content:"";background:currentColor;border-radius:999px;width:.78em;height:2px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)rotate(-45deg)}:root[data-theme=dark] .direct-status-banner{background:var(--message-canvas);color:var(--muted)}.square-icon-button,.round-button{border:1px solid var(--border);background:var(--surface);color:var(--text);box-shadow:0 5px 16px 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.send-icon{stroke:currentColor;stroke-width:3.2px;stroke-linecap:round;stroke-linejoin:round;fill:none;width:25px;height:25px;display:block}.messages-panel{-webkit-overflow-scrolling:touch;overflow-anchor:none;overscroll-behavior-y:contain;overscroll-behavior-x:none;background:var(--message-canvas);flex-direction:column;gap:16px;height:100%;min-height:0;max-height:100%;padding:0 14px 8px 16px;display:flex;overflow:hidden auto}.messages-panel.drag-active{outline-offset:-14px;background:#0a84ff0f;outline:3px dashed #0a84ff66}.chat-loading-card{align-self:center;margin-top:24px;padding:16px 20px}.messages-panel.loading-older{scroll-behavior:auto}.messages-panel.loading-older *{scroll-margin-top:0}.day-divider{color:var(--muted);letter-spacing:.01em;background:0 0;border-radius:999px;align-self:center;padding:3px 10px;font-size:.82rem;font-weight:650}.message-row{grid-template-columns:54px 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.bubble{background:var(--bubble-blue);color:#fff;margin-left:auto}.bubble:before,.bubble:after{content:"";pointer-events:none;height:20px;position:absolute;bottom:0}.message-row:not(.own) .bubble:before{background:var(--bubble-gray);border-bottom-right-radius:16px 14px;width:20px;left:-8px}.message-row:not(.own) .bubble:after{background:var(--message-canvas);border-bottom-right-radius:10px;width:26px;left:-26px}.message-row.own .bubble:before{background:var(--bubble-blue);border-bottom-left-radius:16px 14px;width:20px;right:-8px}.message-row.own .bubble:after{background:var(--message-canvas);border-bottom-left-radius:10px;width:26px;right:-26px}.message-body{z-index:1;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.42;position:relative}.message-meta{color:var(--muted);letter-spacing:.01em;white-space:nowrap;justify-self:start;align-items:center;gap:6px;margin-top:-1px;font-size:.72rem;font-weight:100;line-height:1;display:inline-flex}.message-row.own .message-meta{justify-self:end;padding-right:8px}.message-row:not(.own) .message-meta{justify-self:start;padding-left:0}.message-time,.message-delivery-status{color:inherit;font:inherit;line-height:inherit;white-space:nowrap}.attachments{gap:8px;margin-top:6px;display:grid}.message-row.own .message-cluster,.message-row.own .attachments{justify-items:end}.attachment-card{color:var(--text);text-align:left;cursor:pointer;background:0 0;border:0;gap:8px;padding:0;display:grid}.image-slot{width:fit-content;max-width:min(420px,100%);color:var(--muted);background:0 0;border-radius:18px;place-items:center;display:inline-grid;overflow:hidden}.attachment-card img{object-fit:contain;background:0 0;border-radius:18px;width:auto;max-width:min(420px,100%);height:auto;max-height:360px;display:block}.attachment-card.image-landscape img{width:min(420px,100%);max-height:260px}.attachment-card.image-portrait img{width:auto;max-width:min(280px,100%);max-height:460px}.attachment-card.image-square img{width:min(310px,100%);max-height:310px}.file-icon{background:var(--surface-soft);border:1px solid var(--border);width:46px;height:46px;color:var(--muted);border-radius:12px;place-items:center;font-size:1.35rem;display:inline-grid}.composer{z-index:3;border-top:1px solid var(--border);padding:12px 22px calc(16px + var(--app-safe-bottom));background:var(--window);flex:none;position:relative;transform:translateZ(0)}.chat-screen .composer{align-self:end}@media (width<=760px){html.ios-device.keyboard-active .chat-screen .composer{right:0;bottom:var(--keyboard-bottom-offset,0px);z-index:30;width:100%;padding-bottom:calc(12px + var(--app-safe-bottom));background:var(--window);position:fixed;left:0}html.ios-device.keyboard-active .chat-screen .direct-status-banner:not(.hidden){right:0;bottom:calc(var(--keyboard-bottom-offset,0px) + var(--chat-composer-height,84px));z-index:31;background:var(--message-canvas);padding-bottom:9px;position:fixed;left:0}html.ios-device.keyboard-active .chat-screen .messages-panel{padding-bottom:calc(var(--chat-composer-height,84px) + var(--direct-status-height,0px) + var(--app-safe-bottom))}}.file-preview{flex-wrap:wrap;gap:8px;margin-bottom:10px;display:flex}.preview-pill{border:1px solid var(--border);background:var(--surface-soft);color:var(--text);border-radius:999px;align-items:center;gap:8px;max-width:100%;padding:8px 10px 8px 12px;font-size:.86rem;display:flex}.preview-pill span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.preview-pill button{width:22px;height:22px;color:var(--muted);background:#66708524;border:0;border-radius:999px}.composer-row{grid-template-columns:40px 1fr 40px;align-items:center;gap:10px;display:grid}.composer-row textarea{min-height:48px;max-height:130px;scroll-margin-bottom:calc(72px + var(--app-safe-bottom));border-radius:18px;padding:13px 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0;border:0;place-items:center;display:inline-grid}.print-thread-button:disabled{opacity:.55;cursor:not-allowed}.list-more-icon{stroke:currentColor;stroke-width:1.9px;stroke-linecap:round;stroke-linejoin:round;fill:none;width:30px;height:30px;display:block}.list-more-icon circle:not(:first-child){fill:currentColor;stroke:none}.list-actions-menu{z-index:50;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f8f8faf5;border:1px solid #7878802e;border-radius:20px;width:min(330px,100vw - 40px);position:absolute;top:calc(100% + 8px);right:8px;overflow:hidden;box-shadow:0 20px 54px #0f172a3d}.list-actions-menu button{width:100%;min-height:58px;color:var(--text);text-align:left;background:0 0;border:0;border-bottom:1px solid #78788033;grid-template-columns:1fr 34px;align-items:center;gap:18px;padding:0 18px;font-size:1.02rem;font-weight:500;display:grid}.list-actions-menu button:last-child{border-bottom:0}.list-actions-menu button:hover,.list-actions-menu button:focus-visible{background:#0a84ff14}.menu-item-icon{stroke:currentColor;stroke-width:1.9px;stroke-linecap:round;stroke-linejoin:round;fill:none;justify-self:end;width:26px;height:26px}.thread-list.select-mode-active{padding-bottom:76px}.thread-row.is-selecting{grid-template-columns:44px 74px minmax(0,1fr) auto}.thread-select-cell{justify-content:center;align-items:center;min-width:36px;display:flex}.thread-select-circle{color:#fff;background:0 0;border:2px solid #8e8e93;border-radius:999px;place-items:center;width:25px;height:25px;display:inline-grid}.thread-row.is-selected{background:#78788061;border-color:#78788047}.thread-row.is-selected:hover,.thread-row.is-selected:focus-visible{background:#78788070}.thread-row.is-selected .thread-select-circle{border-color:var(--primary);background:var(--primary)}.thread-select-circle svg{stroke:currentColor;stroke-width:2.8px;stroke-linecap:round;stroke-linejoin:round;fill:none;width:18px;height:18px}.thread-selection-command-bar{z-index:30;min-height:64px;padding:10px 22px calc(10px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f8f8faf5;border-top:1px solid #78788040;justify-content:space-between;align-items:center;gap:24px;display:flex;position:absolute;bottom:0;left:0;right:0;box-shadow:0 -12px 30px #0f172a1a}.thread-selection-command-bar button{color:var(--primary);background:0 0;border:0;padding:8px 0;font-size:1.05rem;font-weight:500}.thread-selection-command-bar button:disabled{color:var(--muted-2);opacity:.65}@media (width<=640px){.list-actions-menu{width:min(300px,100vw - 28px);right:8px}.thread-row.is-selecting{grid-template-columns:42px 70px minmax(0,1fr) auto}.thread-selection-command-bar button{font-size:1rem}}#titlebarNewMessageButton{color:var(--primary)}.destructive-action{background:var(--danger-soft);color:var(--danger);border:1px solid #d92d203d;border-radius:14px;padding:12px 18px;font-weight:800;transition:transform .14s,background .14s,border-color .14s}.destructive-action:hover{background:#d92d201f;border-color:#d92d206b}.destructive-action:disabled{opacity:.55;cursor:not-allowed}.chat-header-identity{min-width:0;max-width:min(440px,100%);color:var(--text);text-align:center;background:0 0;border:0;border-radius:18px;justify-content:center;align-items:center;gap:10px;padding:5px 10px;display:inline-flex}.chat-header-identity:hover,.chat-header-identity:focus-visible{background:#0a84ff14}.chat-header-identity .chat-title-block{text-align:center;gap:1px;min-width:0;display:grid}.chat-header-identity .chat-title-block h1{font-size:1.12rem}.chat-subtitle{min-width:0;color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:.76rem;font-weight:700;line-height:1.1;overflow:hidden}.chat-header-chevron{color:var(--muted);font-size:1.35rem;font-weight:600;line-height:1;transform:translateY(-1px)}.group-thread-avatar{width:44px;height:44px;box-shadow:0 0 0 2px var(--surface);font-size:.92rem}.conversation-dialog{background:var(--surface-soft);border-radius:28px;width:min(560px,100vw - 32px);max-height:min(88vh,780px);overflow:hidden}.conversation-dialog::backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0f172a57}.conversation-sheet,.leave-confirm-sheet{background:linear-gradient(180deg, var(--surface-soft), var(--surface));max-height:min(88vh,780px);padding:20px;overflow:auto}.conversation-sheet-toolbar{justify-content:space-between;align-items:center;gap:12px;min-height:38px;display:flex}.conversation-text-button{color:var(--primary);background:0 0;border:0;border-radius:12px;padding:6px 8px;font-size:1rem;font-weight:500}.conversation-text-button:hover,.conversation-text-button:focus-visible{background:#0a84ff14}.conversation-text-button:disabled{color:var(--muted-2);cursor:not-allowed}.conversation-loading,.conversation-error{color:var(--muted);text-align:center;padding:40px 12px;font-weight:700}.conversation-error{color:var(--danger)}.conversation-identity{text-align:center;justify-items:center;gap:12px;padding:14px 6px 20px;display:grid}.conversation-avatar-preview{place-items:center;min-height:96px;display:grid}.conversation-avatar-preview .avatar-stack{min-width:108px;min-height:96px;transform:scale(1.75)}.conversation-avatar-preview .avatar-stack-1 .avatar,.conversation-avatar-preview .group-thread-avatar{width:72px;height:72px;font-size:1.5rem}.conversation-avatar-preview .avatar-stack-2{width:84px;height:66px}.conversation-avatar-preview .avatar-stack-2 .avatar{width:50px;height:50px}.conversation-avatar-preview .avatar-stack-3{width:86px;height:70px}.conversation-avatar-preview .avatar-stack-3 .avatar{width:42px;height:42px;font-size:.85rem}.conversation-title{max-width:100%;color:var(--text);letter-spacing:-.04em;overflow-wrap:anywhere;margin:0;font-size:clamp(1.8rem,5vw,2.6rem);font-weight:900;line-height:1.04}.conversation-link-action{color:var(--primary);background:0 0;border:0;border-radius:14px;padding:6px 10px;font-size:1.06rem;font-weight:500}.conversation-link-action:hover,.conversation-link-action:focus-visible{background:#0a84ff14}.conversation-leave-button{width:fit-content;color:var(--danger);background:0 0;border:0;border-radius:14px;justify-self:center;margin:2px auto 0;padding:6px 10px;font-size:1.06rem;font-weight:500}.conversation-leave-button:hover,.conversation-leave-button:focus-visible{background:var(--danger-soft)}.conversation-card-list{gap:12px;padding:4px 0 0;display:grid}.conversation-members-card,.conversation-leave-card{background:var(--surface);border:1px solid #78788024;border-radius:20px;width:100%;box-shadow:0 12px 30px #10182812}.conversation-members-card{width:min(100%,460px);color:var(--text);text-align:left;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;margin:14px auto;padding:14px;display:grid}.conversation-members-card:hover,.conversation-members-card:focus-visible{background:var(--surface-hover);border-color:#0a84ff47}.conversation-members-copy{gap:2px;min-width:0;display:grid}.conversation-members-copy strong{font-size:1.05rem;line-height:1.2}.conversation-members-copy span{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:.92rem;line-height:1.25;overflow:hidden}.conversation-card-chevron{color:var(--muted-2);font-size:1.8rem;font-weight:500;line-height:1}.conversation-leave-card{color:var(--danger);text-align:left;padding:15px 18px;font-size:1.05rem;font-weight:800}.conversation-leave-card:hover,.conversation-leave-card:focus-visible{background:var(--danger-soft);border-color:#d92d204d}.conversation-members-title{text-align:center;gap:2px;margin-bottom:14px;display:grid}.conversation-members-title h2,.conversation-members-title p{margin:0}.conversation-members-title p{color:var(--muted);font-weight:700}.conversation-members-list{gap:8px;margin-bottom:16px;display:grid}.conversation-member-row{border:1px solid var(--border);background:var(--surface);border-radius:18px;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;padding:12px;display:grid}.conversation-member-avatar{width:40px;min-width:40px;max-width:40px;height:40px;min-height:40px;max-height:40px;font-size:.85rem;line-height:1;overflow:hidden}.conversation-member-avatar .avatar-photo{object-fit:cover;width:100%;height:100%}.conversation-member-main{gap:4px;min-width:0;display:grid}.conversation-member-main strong,.conversation-member-main span{white-space:nowrap;text-overflow:ellipsis;min-width:0;overflow:hidden}.conversation-member-main span{color:var(--muted);font-size:.86rem;font-weight:700}.conversation-profile-editor-body{justify-items:center;gap:18px;padding:8px 4px 18px;display:grid}#conversationDetailsContent .conversation-avatar-preview{width:100%;min-height:144px;overflow:hidden}#conversationDetailsContent .conversation-avatar-preview .avatar-stack{min-width:132px;min-height:112px;transform:none}#conversationDetailsContent .conversation-avatar-preview .avatar-stack-3{width:132px;min-width:132px;height:112px;min-height:112px}#conversationDetailsContent .conversation-avatar-preview .avatar-stack-3 .avatar{width:60px;height:60px;font-size:1rem}#conversationDetailsContent .conversation-avatar-preview .avatar-stack-3 .avatar:first-child{top:0;left:12px}#conversationDetailsContent .conversation-avatar-preview .avatar-stack-3 .avatar:nth-child(2){top:0;right:12px}#conversationDetailsContent .conversation-avatar-preview .avatar-stack-3 .avatar:nth-child(3){top:52px;bottom:auto;left:50%;transform:translate(-50%)}#conversationProfileContent .conversation-avatar-preview{width:100%;min-height:116px;max-height:124px;overflow:visible}#conversationProfileContent .conversation-avatar-preview .avatar-stack{min-width:132px;min-height:104px;transform:none}#conversationProfileContent .conversation-avatar-preview .avatar-stack-3{width:132px;min-width:132px;height:104px;min-height:104px}#conversationProfileContent .conversation-avatar-preview .avatar-stack-3 .avatar{width:56px;height:56px;font-size:.95rem}#conversationProfileContent .conversation-avatar-preview .avatar-stack-3 .avatar:first-child{top:0;left:20px}#conversationProfileContent .conversation-avatar-preview .avatar-stack-3 .avatar:nth-child(2){top:0;right:20px}#conversationProfileContent .conversation-avatar-preview .avatar-stack-3 .avatar:nth-child(3){top:48px;bottom:auto;left:50%;transform:translate(-50%)}#conversationProfileContent .conversation-avatar-preview .avatar-stack-2{transform:none}#conversationProfileContent .conversation-avatar-preview .avatar-stack-2 .avatar{width:54px;height:54px}.conversation-name-input{width:min(100%,500px);color:var(--text);letter-spacing:-.06em;text-align:center;background:0 0;border:0;border-bottom:2px solid #0000;border-radius:18px;padding:14px 16px;font-size:clamp(2rem,7vw,3.35rem);font-weight:600;line-height:1.02}.conversation-name-input:focus,.conversation-name-input:focus-visible{box-shadow:none;background:#0a84ff0d;border-bottom-color:#0000;outline:none}.conversation-name-input::placeholder{color:var(--muted-2)}.conversation-profile-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;width:min(100%,420px);display:grid}.conversation-profile-action{color:var(--primary);background:0 0;border:0;justify-items:center;gap:9px;font-weight:500;display:grid}.conversation-profile-action span{background:var(--primary-soft);width:76px;height:76px;color:var(--primary);border:1px solid #0a84ff38;border-radius:999px;place-items:center;font-size:2rem;font-weight:900;line-height:1;display:grid}.conversation-profile-action-icon{stroke:currentColor;stroke-width:1.9px;stroke-linecap:round;stroke-linejoin:round;fill:none;width:32px;height:32px;display:block}.conversation-profile-action:hover span,.conversation-profile-action:focus-visible span{background:#0a84ff2e;border-color:#0a84ff6b}.conversation-color-section{width:min(100%,420px);color:var(--text);text-align:center;gap:12px;display:grid}.conversation-color-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.conversation-color-choice{border:3px solid var(--surface);background:var(--group-avatar-color);width:54px;height:54px;box-shadow:0 0 0 1px var(--border), 0 8px 18px #1018281f;border-radius:999px;justify-self:center}.conversation-color-choice.selected,.conversation-color-choice:focus-visible{box-shadow:0 0 0 3px #0a84ff47, 0 0 0 6px var(--surface), 0 10px 22px #10182824}.leave-confirm-sheet{text-align:center;gap:14px;padding:24px;display:grid}.leave-confirm-sheet h2,.leave-confirm-sheet p{margin:0}.leave-confirm-sheet h2{letter-spacing:-.02em;font-size:1.35rem}.leave-confirm-sheet p{color:var(--muted);line-height:1.45}.leave-confirm-actions{justify-content:flex-end;gap:12px;margin-top:8px;display:flex}@media (width<=760px){.chat-header{grid-template-columns:64px minmax(0,1fr) 64px;gap:8px}.chat-header-main{padding-right:0}.chat-header-identity{gap:8px;max-width:100%;padding:4px 6px}.chat-header-identity .avatar-stack{transform-origin:50%;transform:scale(.86)}.chat-header-identity .chat-title-block h1{font-size:.98rem}.chat-subtitle{font-size:.72rem}.conversation-dialog{width:min(100vw - 18px,540px);max-height:min(calc(var(--app-viewport-height) - 22px), 760px);border-radius:24px}.conversation-sheet,.leave-confirm-sheet{max-height:min(calc(var(--app-viewport-height) - 22px), 760px);padding:16px}.conversation-title{font-size:clamp(1.7rem,8vw,2.25rem)}.conversation-name-input{padding-inline:8px;font-size:clamp(1.45rem,7.4vw,2.15rem)}.conversation-profile-actions{gap:12px}.conversation-profile-action span{width:66px;height:66px;font-size:1.8rem}.conversation-color-grid{gap:10px}.conversation-color-choice{width:48px;height:48px}.leave-confirm-actions{grid-template-columns:1fr 1fr;display:grid}}.thread-list-rows{align-content:start;display:grid}.thread-list-row-wrap{min-width:0;display:grid;position:relative}.thread-list-row-wrap.has-pin-action .thread-row{padding-right:64px}.thread-row.is-pin-editing{cursor:default}.thread-pin-button{z-index:2;background:var(--primary);color:#fff;border:0;border-radius:999px;place-items:center;width:42px;height:42px;display:grid;position:absolute;top:50%;right:14px;transform:translateY(-50%);box-shadow:0 10px 22px #0a84ff47}.thread-pin-button:hover,.thread-pin-button:focus-visible{background:var(--primary-dark)}.thread-pin-button svg{stroke:currentColor;stroke-width:2.1px;stroke-linecap:round;stroke-linejoin:round;fill:none;width:24px;height:24px}.pinned-conversations-area{border-bottom:1px solid var(--border);background:linear-gradient(180deg, var(--surface), var(--surface-soft));padding:16px 8px 18px}.pinned-conversations-grid{grid-template-columns:repeat(auto-fit,minmax(92px,1fr));align-items:start;gap:4px;display:grid}.pinned-conversation-item{-webkit-user-select:none;user-select:none;touch-action:none;justify-items:center;gap:2px;min-width:0;transition:transform .14s,opacity .14s;display:grid;position:relative}.pinned-conversation-item.dragging{z-index:15;opacity:.92;filter:drop-shadow(0 18px 24px #0f172a38)}.pinned-conversation-item.drag-over .pinned-avatar-button{outline-offset:4px;outline:3px solid #0a84ff52}.pinned-avatar-button{width:82px;height:82px;color:var(--text);background:0 0;border:0;border-radius:999px;place-items:center;padding:0;display:grid;position:relative}.pinned-avatar-button:hover,.pinned-avatar-button:focus-visible{background:#0a84ff14}.pinned-avatar-frame{border-radius:999px;place-items:center;width:76px;height:76px;display:grid;position:relative}.pinned-avatar-frame .thread-avatar,.pinned-avatar-frame .group-thread-avatar,.pinned-avatar-frame>.avatar{width:50px;height:50px;box-shadow:0 0 0 2px var(--surface);font-size:.92rem}.pinned-avatar-frame .avatar-stack{min-width:76px;min-height:76px;transform:none}.pinned-avatar-frame .avatar-stack-1 .avatar{width:50px;height:50px;font-size:.92rem}.pinned-avatar-frame .avatar-stack-2{width:76px;height:66px}.pinned-avatar-frame .avatar-stack-2 .avatar{width:50px;height:50px;box-shadow:0 0 0 2px var(--surface);font-size:.92rem}.pinned-avatar-frame .avatar-stack-3{width:78px;min-width:78px;height:70px;min-height:70px}.pinned-avatar-frame .avatar-stack-3 .avatar{width:40px;height:40px;box-shadow:0 0 0 2px var(--surface);font-size:.82rem}.pinned-avatar-frame .avatar-stack-3 .avatar:first-child{top:0;left:6px}.pinned-avatar-frame .avatar-stack-3 .avatar:nth-child(2){top:0;right:6px}.pinned-avatar-frame .avatar-stack-3 .avatar:nth-child(3){top:34px;bottom:auto;left:50%;transform:translate(-50%)}.pinned-unread-badge{border:2px solid var(--surface);background:var(--primary);color:#fff;border-radius:999px;place-items:center;min-width:20px;height:20px;padding:0 5px;font-size:.68rem;font-weight:800;line-height:1;display:inline-grid;position:absolute;top:2px;right:0}.pinned-conversation-item.is-online .pinned-avatar-frame:after{content:"";border:2px solid var(--surface);background:var(--success);border-radius:999px;width:13px;height:13px;position:absolute;bottom:8px;right:4px}.pinned-conversation-name{max-width:96px;color:var(--muted);text-align:center;text-overflow:ellipsis;white-space:nowrap;font-size:.83rem;font-weight:600;line-height:1.15;overflow:hidden}.pin-remove-button{z-index:3;border:2px solid var(--surface);background:var(--muted-2);color:#fff;border-radius:999px;justify-content:center;align-items:center;width:25px;height:25px;padding:0;font-size:0;font-weight:800;line-height:1;display:flex;position:absolute;top:-3px;left:calc(50% - 45px);box-shadow:0 4px 12px #0f172a2e}.pin-remove-button:before{content:"−";font-size:1.18rem;line-height:1;display:block;transform:translateY(-1px)}.pin-remove-button:hover,.pin-remove-button:focus-visible{background:var(--danger)}.pinned-limit-dialog{border-radius:18px;width:min(380px,100vw - 40px)}.pinned-limit-sheet{text-align:center;gap:12px;padding:24px 22px 16px;display:grid}.pinned-limit-sheet h2,.pinned-limit-sheet p{margin:0}.pinned-limit-sheet h2{color:var(--text);font-size:1.22rem;line-height:1.2}.pinned-limit-sheet p{color:var(--text);font-size:1rem;line-height:1.25}.pinned-limit-ok-button{border-top:1px solid var(--border);border-radius:0 0 18px 18px;justify-self:stretch;margin:4px -22px -16px;padding:14px 12px;font-size:1.08rem}:root[data-compact=true] .pinned-conversations-area{padding:11px 6px 12px}:root[data-compact=true] .pinned-conversations-grid{grid-template-columns:repeat(auto-fit,minmax(64px,1fr));gap:3px}:root[data-compact=true] .pinned-conversation-item{gap:1px}:root[data-compact=true] .pinned-avatar-button{width:57px;height:57px}:root[data-compact=true] .pinned-avatar-frame{width:53px;height:53px}:root[data-compact=true] .pinned-avatar-frame .thread-avatar,:root[data-compact=true] .pinned-avatar-frame .group-thread-avatar,:root[data-compact=true] .pinned-avatar-frame>.avatar{width:35px;height:35px;font-size:.64rem}:root[data-compact=true] .pinned-avatar-frame .avatar-stack{min-width:53px;min-height:53px}:root[data-compact=true] .pinned-avatar-frame .avatar-stack-1 .avatar{width:35px;height:35px;font-size:.64rem}:root[data-compact=true] .pinned-avatar-frame .avatar-stack-2{width:53px;height:46px}:root[data-compact=true] .pinned-avatar-frame .avatar-stack-2 .avatar{width:35px;height:35px;font-size:.64rem}:root[data-compact=true] .pinned-avatar-frame .avatar-stack-3{width:55px;min-width:55px;height:49px;min-height:49px}:root[data-compact=true] .pinned-avatar-frame .avatar-stack-3 .avatar{width:28px;height:28px;font-size:.57rem}:root[data-compact=true] .pinned-avatar-frame .avatar-stack-3 .avatar:first-child{left:4px}:root[data-compact=true] .pinned-avatar-frame .avatar-stack-3 .avatar:nth-child(2){right:4px}:root[data-compact=true] .pinned-avatar-frame .avatar-stack-3 .avatar:nth-child(3){top:24px}:root[data-compact=true] .pinned-conversation-name{max-width:67px;font-size:.58rem}:root[data-compact=true] .pinned-unread-badge{min-width:14px;height:14px;padding:0 3px;font-size:.48rem}:root[data-compact=true] .pinned-conversation-item.is-online .pinned-avatar-frame:after{width:9px;height:9px;bottom:6px;right:3px}:root[data-compact=true] .pin-remove-button{width:18px;height:18px;top:-2px;left:calc(50% - 32px)}:root[data-compact=true] .pin-remove-button:before{font-size:.84rem}@media (width<=640px){.pinned-conversations-area{padding:14px 8px 16px}.pinned-conversations-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}.pinned-avatar-button{width:78px;height:78px}.pinned-avatar-frame{width:72px;height:72px}.pinned-conversation-name{max-width:84px}.pin-remove-button{left:calc(50% - 42px)}}