.login-container{display:flex;justify-content:center;align-items:center;height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-box{background:#fff;padding:40px;border-radius:10px;box-shadow:0 10px 40px #0003;width:350px}.login-box h1{text-align:center;color:#667eea;margin-bottom:10px}.login-box h2{text-align:center;margin-bottom:30px;color:#333}.login-box input{width:100%;padding:12px;margin-bottom:15px;border:1px solid #ddd;border-radius:5px;font-size:14px}.login-box button{width:100%;padding:12px;background:#667eea;color:#fff;border:none;border-radius:5px;font-size:16px;cursor:pointer}.login-box button:hover{background:#5568d3}.login-box p{text-align:center;margin-top:20px;color:#666;cursor:pointer}.login-box p:hover{color:#333}.error{color:red;font-size:12px;margin-bottom:10px}.chat-shell{--surface: #ffffff;--surface-muted: #f6f7f9;--line: #d9dee7;--line-soft: #edf0f4;--text: #17202a;--muted: #647184;--teal: #0f766e;--teal-strong: #0b5f59;--amber: #f59e0b;--danger: #b42318;--own-message: #0f766e;--other-message: #ffffff;display:grid;grid-template-columns:minmax(320px,380px) minmax(0,1fr);height:100vh;height:100dvh;width:100%;overflow:hidden;color:var(--text);background:#e9edf2}.chat-sidebar,.chat-panel{min-width:0;min-height:0;background:var(--surface)}.chat-sidebar{display:flex;flex-direction:column;border-right:1px solid var(--line)}.sidebar-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border-bottom:1px solid var(--line-soft)}.account-chip{flex:1 1 auto;display:flex;align-items:center;gap:10px;min-width:0;max-width:100%;padding:4px;color:inherit;text-align:left;background:transparent;border:0;border-radius:8px;cursor:pointer}.account-chip:hover{background:var(--surface-muted)}.account-chip svg{flex:0 0 auto;color:var(--muted)}.account-chip .account-copy,.conversation-main,.user-row span{min-width:0}.account-chip strong,.conversation-main strong,.user-row strong,.chat-title strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:650}.account-chip span,.conversation-main small,.user-row small,.chat-title span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:12px;line-height:1.45}.sidebar-actions{display:grid;grid-template-columns:minmax(0,1fr) 40px 40px;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line-soft)}.invite-join{display:grid;grid-template-columns:minmax(0,1fr) 40px;gap:10px;padding:0 14px 12px;border-bottom:1px solid var(--line-soft)}.search-field{display:flex;align-items:center;gap:8px;min-width:0;height:40px;padding:0 11px;color:var(--muted);background:var(--surface-muted);border:1px solid transparent;border-radius:8px}.search-field:focus-within{border-color:#0f766e73;background:#fff}.search-field input,.text-field,.message-composer input{min-width:0;width:100%;color:var(--text);background:transparent;border:0;outline:0;font:inherit}.text-field{height:42px;padding:0 12px;background:var(--surface-muted);border:1px solid var(--line-soft);border-radius:8px}.icon-button,.text-button,.solid-button{display:inline-flex;align-items:center;justify-content:center;border:0;cursor:pointer;font:inherit}.icon-button{width:40px;height:40px;flex:0 0 40px;color:var(--muted);background:transparent;border-radius:8px}.icon-button:hover{color:var(--text);background:var(--surface-muted)}.icon-button.primary,.solid-button{color:#fff;background:var(--teal)}.icon-button.primary:hover,.solid-button:hover:not(:disabled){color:#fff;background:var(--teal-strong)}.icon-button:disabled,.icon-button.disabled,.solid-button:disabled{cursor:not-allowed;opacity:.55}.notification-menu{position:relative;flex:0 0 auto}.icon-button.has-notifications{color:var(--teal-strong);background:#0f766e1a}.notification-count{position:absolute;top:3px;right:3px;min-width:16px;height:16px;padding:0 4px;color:#fff;background:var(--danger);border:2px solid var(--surface);border-radius:999px;font-size:10px;font-weight:700;line-height:12px;text-align:center}.notification-popover{position:absolute;top:calc(100% + 8px);right:0;z-index:12;display:flex;flex-direction:column;width:min(340px,calc(100vw - 28px));max-height:min(460px,calc(100vh - 96px));background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 20px 54px #141b232e;overflow:hidden}.notification-header{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:48px;padding:10px 12px;border-bottom:1px solid var(--line-soft)}.notification-header strong{font-size:14px}.notification-actions{display:inline-flex;align-items:center;gap:5px}.notification-actions button{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding:0 8px;color:var(--muted);background:transparent;border:0;border-radius:6px;cursor:pointer;font:inherit;font-size:12px}.notification-actions button:hover:not(:disabled){color:var(--text);background:var(--surface-muted)}.notification-actions button:disabled{cursor:not-allowed;opacity:.45}.notification-hint,.notification-empty{padding:10px 12px;color:var(--muted);font-size:12px}.notification-hint{border-bottom:1px solid var(--line-soft)}.notification-list{min-height:0;overflow-y:auto}.notification-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;width:100%;min-height:58px;padding:10px 12px;color:inherit;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line-soft);cursor:pointer}.notification-row:hover{background:var(--surface-muted)}.notification-row.unread{box-shadow:inset 3px 0 0 var(--teal)}.notification-row span{min-width:0}.notification-row strong,.notification-row small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notification-row strong{font-size:13px;font-weight:650}.notification-row small,.notification-row time{color:var(--muted);font-size:11px}.conversation-scroll{flex:1;min-height:0;overflow-y:auto;padding:8px}.section-label{padding:10px 8px 6px;color:var(--muted);font-size:11px;font-weight:700;text-transform:uppercase}.conversation-row,.user-row{display:grid;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;min-height:62px;padding:8px;color:inherit;text-align:left;background:transparent;border:0;border-radius:8px;cursor:pointer}.conversation-row:hover,.conversation-row.active,.user-row:hover{background:var(--surface-muted)}.conversation-row.active{box-shadow:inset 3px 0 0 var(--teal)}.conversation-meta{display:flex;flex-direction:column;align-items:flex-end;gap:5px;align-self:stretch;padding-top:4px;color:var(--muted);font-size:11px}.conversation-badges,.row-actions,.user-actions{display:inline-flex;align-items:center;justify-content:flex-end;gap:5px}.row-actions{opacity:0;transition:opacity .16s ease}.conversation-row:hover .row-actions,.conversation-row:focus-within .row-actions{opacity:1}.mini-icon-button{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;color:var(--muted);background:transparent;border:0;border-radius:6px;cursor:pointer}.mini-icon-button:hover{color:var(--text);background:#e6ebf0}.mini-icon-button.danger:hover{color:var(--danger);background:#b4231814}.mini-icon-button:disabled{cursor:not-allowed;opacity:.45}.unread-badge{min-width:19px;height:19px;padding:0 6px;color:#fff;background:var(--teal);border-radius:999px;font-size:11px;line-height:19px;text-align:center}.avatar{position:relative;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,#0f766e,#2563eb);border-radius:50%;font-weight:700;overflow:visible}.avatar img{width:100%;height:100%;object-fit:cover;border-radius:inherit}.avatar-sm{width:34px;height:34px;font-size:13px}.avatar-md{width:44px;height:44px;font-size:16px}.avatar-lg{width:56px;height:56px;font-size:20px}.presence{position:absolute;right:0;bottom:0;width:11px;height:11px;background:#9aa4b2;border:2px solid #fff;border-radius:50%}.presence-online{background:#16a34a}.chat-panel{position:relative;display:flex;flex-direction:column}.chat-panel-header{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:12px;min-height:64px;padding:10px 18px;background:#fffffff0;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.chat-title{min-width:0;flex:1}.header-detail-icon{color:var(--muted)}.pinned-message-bar{display:grid;grid-template-columns:minmax(0,1fr) 28px;align-items:center;gap:8px;min-height:48px;padding:7px 18px;background:#fff;border-bottom:1px solid var(--line-soft)}.pinned-message-bar>button:first-child{display:grid;grid-template-columns:24px minmax(0,1fr);align-items:center;gap:8px;min-width:0;color:inherit;text-align:left;background:transparent;border:0;cursor:pointer}.pinned-message-bar span{min-width:0}.pinned-message-bar strong,.pinned-message-bar small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pinned-message-bar strong{color:var(--teal-strong);font-size:12px}.announcement-bar{display:grid;grid-template-columns:104px minmax(0,1fr);gap:10px;padding:9px 18px;background:#fff;border-bottom:1px solid var(--line-soft)}.announcement-bar strong{color:var(--teal-strong);font-size:12px}.announcement-bar span{min-width:0;overflow:hidden;color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:12px}.pinned-message-bar small{color:var(--muted);font-size:12px}.message-list{flex:1;min-height:0;overflow-y:auto;padding:20px clamp(16px,4vw,52px);background:linear-gradient(#ffffffb8,#ffffffb8),repeating-linear-gradient(135deg,#eef2f6 0,#eef2f6 12px,#e7edf3 12px,#e7edf3 24px)}.load-earlier-button{display:flex;align-items:center;justify-content:center;width:fit-content;min-width:116px;height:32px;margin:0 auto 14px;padding:0 14px;color:var(--teal-strong);background:#ffffffdb;border:1px solid rgba(15,118,110,.24);border-radius:8px;cursor:pointer}.load-earlier-button:hover:not(:disabled){background:#0f766e1a}.load-earlier-button:disabled{cursor:not-allowed;opacity:.62}.unread-divider{display:flex;align-items:center;gap:10px;margin:14px 0;color:var(--teal-strong);font-size:12px;font-weight:700}.unread-divider:before,.unread-divider:after{content:"";flex:1;height:1px;background:#0f766e42}.jump-latest-button{position:absolute;right:20px;bottom:76px;z-index:4;display:inline-flex;align-items:center;justify-content:center;gap:5px;min-width:44px;height:36px;padding:0 10px;color:#fff;background:var(--teal);border:0;border-radius:999px;box-shadow:0 12px 28px #141b232e;cursor:pointer}.jump-latest-button:hover{background:var(--teal-strong)}.jump-latest-button span{min-width:16px;height:16px;color:var(--teal-strong);background:#fff;border-radius:999px;font-size:10px;font-weight:700;line-height:16px}.message-search-bar{position:relative;z-index:3;padding:8px 18px;background:var(--surface);border-bottom:1px solid var(--line-soft)}.message-search-results{position:absolute;top:calc(100% + 4px);left:18px;right:18px;max-height:260px;overflow-y:auto;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 14px 36px #141b2326}.message-search-results button,.message-search-state{display:block;width:100%;padding:10px 12px;color:inherit;text-align:left;background:transparent;border:0}.message-search-results button{cursor:pointer}.message-search-results button:hover{background:var(--surface-muted)}.message-search-results strong,.message-search-results span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-search-results strong{font-size:12px}.message-search-results span,.message-search-state{color:var(--muted);font-size:12px}.message-row{display:flex;flex-direction:column;align-items:flex-start;margin:10px 0}.message-row.own{align-items:flex-end}.message-row.deleted .message-bubble{color:var(--muted);background:#ffffffb3;font-style:italic}.message-author{margin:0 0 4px 10px;color:var(--muted);font-size:12px}.message-bubble{display:grid;grid-template-columns:minmax(0,auto) auto;align-items:end;gap:8px;max-width:min(620px,78%);padding:9px 11px;color:var(--text);background:var(--other-message);border:1px solid rgba(217,222,231,.8);border-radius:12px;box-shadow:0 1px 2px #141b230f}.message-reference{grid-column:1 / -1;display:block;min-width:0;max-width:100%;padding:6px 8px;color:var(--muted);background:#0f766e14;border-left:3px solid var(--teal);border-radius:6px;font-size:12px}.message-attachments{grid-column:1 / -1;display:grid;gap:8px;min-width:min(260px,100%)}.image-attachment,.file-attachment{color:inherit;text-decoration:none}.image-attachment img{display:block;width:min(320px,100%);max-height:260px;object-fit:cover;border-radius:8px}.file-attachment{display:grid;gap:3px;min-width:min(280px,100%);padding:9px 10px;background:#0f766e14;border:1px solid rgba(15,118,110,.18);border-radius:8px}.file-attachment strong,.file-attachment small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-attachment small{color:var(--muted)}.message-row.own .file-attachment{background:#ffffff1f;border-color:#ffffff2e}.message-row.own .file-attachment small{color:#ffffffbd}.message-reference strong{display:block;color:var(--teal-strong)}.message-row.own .message-reference{color:#ffffffc7;background:#ffffff1f;border-left-color:#ffffffb3}.message-row.own .message-reference strong{color:#fff}.message-row.own .message-bubble{color:#fff;background:var(--own-message);border-color:transparent}.message-content{overflow-wrap:anywhere;line-height:1.45}.message-bubble time{color:inherit;opacity:.68;font-size:10px;white-space:nowrap}.message-toolbar,.reaction-strip{display:inline-flex;flex-wrap:wrap;gap:5px;max-width:min(620px,78%);margin-top:5px}.message-row.own .message-toolbar,.message-row.own .reaction-strip{justify-content:flex-end}.message-toolbar{opacity:0;transition:opacity .16s ease}.message-row:hover .message-toolbar,.message-row:focus-within .message-toolbar{opacity:1}.message-toolbar button,.reaction-strip button{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:24px;padding:0 7px;color:var(--muted);background:#ffffffd1;border:1px solid rgba(217,222,231,.9);border-radius:999px;cursor:pointer}.message-toolbar button:hover,.reaction-strip button:hover,.reaction-strip button.mine{color:var(--teal-strong);border-color:#0f766e47;background:#0f766e1a}.message-toolbar button.active{color:var(--teal-strong);border-color:#0f766e57;background:#0f766e24}.composer-wrap{position:sticky;bottom:0;z-index:2;background:var(--surface);border-top:1px solid var(--line)}.message-composer{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:10px;padding:12px 18px}.editing-strip{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 18px 0;color:var(--teal-strong);font-size:13px}.editing-strip span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment-strip{display:flex;flex-wrap:wrap;gap:8px;padding:8px 18px 0}.attachment-chip{display:inline-flex;align-items:center;gap:6px;max-width:min(320px,100%);height:30px;padding:0 8px;color:var(--teal-strong);background:#0f766e1a;border-radius:8px;font-size:12px}.attachment-chip button{display:inline-flex;align-items:center;justify-content:center;color:inherit;background:transparent;border:0;cursor:pointer}.file-input{display:none}.editing-strip button{color:var(--muted);background:transparent;border:0;cursor:pointer}.message-composer input{height:44px;padding:0 14px;background:var(--surface-muted);border:1px solid var(--line-soft);border-radius:8px}.send-button{width:44px;height:44px;flex-basis:44px}.empty-chat-panel,.message-state,.empty-list{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:160px;color:var(--muted);text-align:center}.empty-chat-panel{flex:1;background:var(--surface-muted)}.empty-chat-panel strong{color:var(--text)}.message-state{flex:1;background:var(--surface-muted)}.message-state.error,.state-banner.error{color:var(--danger)}.state-banner{margin:8px;padding:10px;color:var(--muted);background:var(--surface-muted);border-radius:8px;font-size:13px}.state-banner.flush{margin:0}.state-banner.success{color:var(--teal-strong);background:#0f766e1a}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:18px;background:#17202a61}.modal-panel{display:flex;flex-direction:column;width:min(520px,100%);max-height:min(720px,92vh);background:var(--surface);border-radius:8px;box-shadow:0 24px 70px #0000003d;overflow:hidden}.modal-header,.modal-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line-soft)}.modal-header h2{font-size:17px}.modal-body{display:flex;flex-direction:column;gap:12px;min-height:0;padding:16px;overflow-y:auto}.modal-search{flex:0 0 40px}.selected-users{display:flex;flex-wrap:wrap;gap:8px}.selected-users button{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 9px;color:var(--teal-strong);background:#0f766e1a;border:0;border-radius:8px;cursor:pointer}.profile-modal{width:min(440px,100%)}.profile-preview{display:grid;grid-template-columns:56px minmax(0,1fr);align-items:center;gap:12px;min-width:0}.profile-preview span{min-width:0}.profile-preview strong,.profile-preview small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-preview small{color:var(--muted);font-size:12px}.form-field{display:flex;flex-direction:column;gap:7px;min-width:0}.form-field span{color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase}.form-field input{min-width:0;width:100%;height:42px;padding:0 12px;color:var(--text);background:var(--surface-muted);border:1px solid var(--line-soft);border-radius:8px;font:inherit;outline:0}.form-field input:focus{border-color:#0f766e73;background:#fff}.toggle-field{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;padding:10px 12px;background:var(--surface-muted);border:1px solid var(--line-soft);border-radius:8px}.toggle-field span,.toggle-field strong,.toggle-field small{display:block;min-width:0}.toggle-field strong{font-size:13px}.toggle-field small{margin-top:2px;color:var(--muted);font-size:12px;line-height:1.35}.toggle-field input{width:18px;height:18px;accent-color:var(--teal)}.modal-user-list{display:flex;flex-direction:column;gap:2px}.modal-footer{border-top:1px solid var(--line-soft);border-bottom:0}.details-drawer{position:fixed;top:0;right:0;bottom:0;z-index:15;display:flex;flex-direction:column;width:min(360px,100%);background:var(--surface);border-left:1px solid var(--line);box-shadow:-18px 0 60px #17202a24}.details-header{display:flex;align-items:center;justify-content:space-between;min-height:64px;padding:10px 14px;border-bottom:1px solid var(--line-soft)}.details-header h2{font-size:17px}.details-body{flex:1;min-height:0;overflow-y:auto;padding:16px}.details-profile{display:flex;flex-direction:column;align-items:center;gap:7px;padding:12px 0 22px;text-align:center}.details-profile strong{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.details-profile span{color:var(--muted);font-size:13px}.details-section{display:flex;flex-direction:column;gap:9px;margin-bottom:20px}.details-section>label,.details-section-header>label{color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase}.details-section-header{display:flex;align-items:center;justify-content:space-between;gap:10px}.segmented-control{display:inline-flex;align-items:center;gap:2px;padding:2px;background:var(--surface-muted);border:1px solid var(--line-soft);border-radius:8px}.segmented-control button{height:28px;padding:0 9px;color:var(--muted);background:transparent;border:0;border-radius:6px;font-size:12px;cursor:pointer}.segmented-control button.active{color:var(--text);background:#fff;box-shadow:0 1px 3px #0f172a1a}.segmented-control.compact button{height:26px;padding:0 8px}.inline-edit{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.inline-edit input{min-width:0;height:38px;padding:0 10px;background:var(--surface-muted);border:1px solid var(--line-soft);border-radius:8px}.inline-edit button{height:38px;padding:0 12px;color:#fff;background:var(--teal);border:0;border-radius:8px;cursor:pointer}.details-textarea{min-height:90px;max-height:160px;resize:vertical;padding:10px;color:var(--text);background:var(--surface-muted);border:1px solid var(--line-soft);border-radius:8px;font:inherit;line-height:1.45;outline:0}.details-textarea:focus{border-color:#0f766e73;background:#fff}.announcement-card{min-height:42px;padding:10px;color:var(--text);background:var(--surface-muted);border-radius:8px;font-size:13px;line-height:1.45;overflow-wrap:anywhere;white-space:pre-wrap}.member-row{display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;min-height:58px;color:inherit;text-align:left;background:transparent;border:0;border-radius:8px;padding:7px}button.member-row{cursor:pointer}button.member-row:hover,.member-row:hover{background:var(--surface-muted)}.member-row span{min-width:0}.member-row strong,.member-row small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.member-row small{color:var(--muted);font-size:12px}.details-results{display:flex;flex-direction:column;gap:2px}.media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.media-thumb{display:flex;align-items:center;justify-content:center;aspect-ratio:1;min-width:0;color:var(--muted);background:var(--surface-muted);border:1px solid var(--line-soft);border-radius:8px;overflow:hidden;text-decoration:none;text-transform:uppercase;font-size:11px;font-weight:700}.media-thumb img{width:100%;height:100%;object-fit:cover}.file-list,.link-list{display:flex;flex-direction:column;gap:6px}.shared-file-row,.shared-link-row{display:grid;grid-template-columns:28px minmax(0,1fr);align-items:center;gap:8px;min-height:50px;padding:8px;color:inherit;background:var(--surface-muted);border:1px solid var(--line-soft);border-radius:8px;text-decoration:none}.shared-file-row:hover,.shared-link-row:hover{border-color:#0f766e52;background:#0f766e14}.shared-file-row span,.shared-link-row span{min-width:0}.shared-file-row strong,.shared-file-row small,.shared-link-row strong,.shared-link-row small,.shared-link-row em{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.shared-file-row strong,.shared-link-row strong{font-size:12px;font-weight:650}.shared-file-row small,.shared-link-row small,.shared-link-row em{color:var(--muted);font-size:11px}.shared-link-row em{font-style:normal}.invite-list{display:flex;flex-direction:column;gap:6px}.invite-row{display:grid;grid-template-columns:minmax(0,1fr) 28px 28px;align-items:center;gap:6px;min-height:48px;padding:7px;background:var(--surface-muted);border:1px solid var(--line-soft);border-radius:8px}.invite-row.inactive{opacity:.62}.invite-row span{min-width:0}.invite-row strong,.invite-row small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.invite-row strong{color:var(--text);font-size:12px;font-weight:650}.invite-row small{color:var(--muted);font-size:11px}.text-button,.solid-button{gap:7px;min-width:84px;height:38px;padding:0 14px;border-radius:8px}.text-button{color:var(--muted);background:transparent}.text-button:hover{color:var(--text);background:var(--surface-muted)}.mobile-only{display:none}@media (max-width: 760px){.chat-shell{display:block}.chat-sidebar,.chat-panel{width:100%;height:100%}.chat-panel,.chat-shell.conversation-open .chat-sidebar{display:none}.chat-shell.conversation-open .chat-panel{display:flex}.mobile-only{display:inline-flex}.message-list{padding:14px 12px}.message-bubble{max-width:86%}.chat-panel-header,.message-composer{padding:10px 12px}.details-drawer{width:100%;border-left:0}}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#e9edf2;color:#17202a;overflow:hidden}button,input{font:inherit}