:root{--surface-page:#f7f8fa;--surface-panel:#fff;--surface-subtle:#f0f3f7;--ink:#152033;--ink-muted:#667085;--line:#e4e8ee;--primary:#2457d6;--focus:#153e9f;color:var(--ink);background:var(--surface-page);font-synthesis:none;font-family:Inter,Noto Sans SC,Microsoft YaHei,sans-serif}.login-page{background:linear-gradient(135deg,#eef3ff 0%,#f7f8fa 42%,#e8f3f1 100%);place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{border:1px solid var(--line);background:#fff;border-radius:16px;width:min(410px,100%);padding:32px;box-shadow:0 12px 32px #1520331f}.login-mark{color:#fff;background:#101a2f;border-radius:13px;place-items:center;width:44px;height:44px;font-size:22px;font-weight:800;display:grid}.login-mark span{color:#7e96ff}.login-card .eyebrow{margin:22px 0 6px}.login-card h1{margin:0 0 9px;font-size:24px;line-height:32px}.login-card>p:not(.eyebrow){color:var(--ink-muted);margin:0 0 20px;font-size:13px;line-height:20px}.login-card form{gap:13px;display:grid}.login-card label{color:#34415c;gap:6px;font-size:12px;font-weight:700;display:grid}.login-card input{border:1px solid var(--line);height:44px;color:var(--ink);border-radius:8px;padding:0 11px;font-weight:400}.login-card form button{background:var(--primary);color:#fff;border:0;border-radius:8px;height:44px;font-weight:700}.login-card form button:disabled{opacity:.7}.login-card small{color:var(--ink-muted);margin-top:16px;font-size:11px;line-height:17px;display:block}.form-error{color:#b42318;margin:0;font-size:12px}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.app-shell{background:var(--surface-page);grid-template-columns:72px 276px 340px minmax(420px,1fr);height:100vh;min-height:620px;display:grid;overflow:hidden}.rail{color:#fff;background:#101a2f;flex-direction:column;align-items:center;gap:22px;padding:19px 12px;display:flex}.brand{color:#14213b;letter-spacing:-2px;background:#fff;border-radius:13px;place-items:center;width:40px;height:40px;font-size:22px;font-weight:800;display:grid}.brand span{color:#2457d6}.rail-workspaces{flex-direction:column;flex:1;align-items:center;gap:12px;display:flex}.workspace-mark{color:#fff;background:var(--mark,#536076);opacity:.72;border:0;border-radius:14px;width:44px;height:44px;font-size:17px;font-weight:750;box-shadow:inset 0 0 0 1px #ffffff1f}.workspace-mark.active{opacity:1;outline-offset:3px;outline:2px solid #fff}.customer-brand{background:#2457d6;place-items:center;display:grid}.rail-action{color:#d2ddf6;background:0 0;border:0;border-radius:10px;width:44px;height:44px;font-size:19px}.sidebar,.conversation-list{background:var(--surface-panel);border-right:1px solid var(--line);min-width:0}.sidebar{flex-direction:column;display:flex}.workspace-header,.list-header{justify-content:space-between;align-items:center;min-height:86px;padding:20px 20px 14px;display:flex}.workspace-name{color:var(--ink);text-align:left;background:0 0;border:0;padding:0;font-size:17px;font-weight:700}.workspace-name span{color:var(--ink-muted);font-size:15px}.identity-badge{color:#385182;white-space:nowrap;background:#edf3ff;border-radius:99px;padding:4px 8px;font-size:11px;font-weight:700}.local-state{color:var(--ink-muted);background:var(--surface-subtle);border-radius:8px;align-items:center;gap:8px;margin:0 16px 14px;padding:10px 11px;font-size:11px;line-height:15px;display:flex}.dot{background:#a15c00;border-radius:50%;flex:none;width:7px;height:7px}.dot.available{background:#137a50}.folders{padding:0 12px}.section-label,.eyebrow{color:var(--ink-muted);letter-spacing:.08em;margin:10px 8px 8px;font-size:10px;font-weight:700}.folders button{color:#44506a;text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:11px;width:100%;height:44px;padding:0 10px;font-size:13px;display:flex}.folders button span{color:#667085;text-align:center;width:18px;font-size:17px}.folders button b{color:var(--ink-muted);margin-left:auto;font-size:11px}.folders button.selected{color:#1d46ad;background:#eaf0ff;font-weight:700}.folders button.selected span{color:var(--primary)}.sidebar-actions{gap:5px;margin:auto 16px 12px;display:grid}.outline-button,.text-button{border-radius:8px;min-height:40px;font-size:12px;font-weight:700}.outline-button{color:#1d46ad;background:#fff;border:1px solid #b9c9eb}.text-button{color:#3d5790;text-align:left;background:0 0;border:0;padding:0 8px}.current-user{border-top:1px solid var(--line);align-items:center;gap:10px;padding:15px 16px;display:flex}.current-user div{min-width:0;display:grid}.current-user strong{font-size:12px}.current-user small{color:var(--ink-muted);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.current-user button{color:var(--ink-muted);background:0 0;border:0;margin-left:auto}.avatar{color:#273b60;background:#e1e8fa;border-radius:50%;flex:none;place-items:center;width:36px;height:36px;font-size:11px;font-weight:800;display:inline-grid}.avatar.coral{color:#9b3e23;background:#fde8de}.large{width:38px;height:38px}.conversation-list{padding-bottom:12px}.list-header{padding-bottom:10px}.list-header h1{margin:1px 0 0;font-size:20px;line-height:28px}.list-header .eyebrow{margin:0}.list-actions{align-items:center;gap:2px;display:flex}.icon-button,.chat-tools button{color:#34415c;background:0 0;border:0;border-radius:8px;min-width:44px;min-height:44px;font-size:23px}.search{border:1px solid var(--line);color:#667085;background:#fff;border-radius:8px;align-items:center;gap:8px;height:42px;margin:0 16px 12px;padding:0 12px;display:flex}.search input{width:100%;color:var(--ink);border:0;outline:0;font-size:13px}.thread-group{padding:0 8px}.thread-group .section-label{margin-left:8px}.thread{text-align:left;background:0 0;border:0;border-radius:9px;align-items:center;gap:10px;width:100%;min-height:68px;padding:8px;display:flex;position:relative}.thread:hover{background:#f7f9fc}.thread.active{background:#edf3ff}.thread-avatar{width:42px;height:42px}.thread-text{flex:1;gap:3px;min-width:0;display:grid}.thread-text>span{justify-content:space-between;align-items:center;gap:5px;display:flex}.thread strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.thread time{color:var(--ink-muted);white-space:nowrap;font-size:11px}.preview{color:var(--ink-muted);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden;display:block!important}.preview i{color:#6e80a3;margin-right:5px;font-style:normal}.unread{background:var(--primary);color:#fff;border-radius:50%;place-items:center;width:18px;height:18px;font-size:10px;display:grid}.chat-panel{background:var(--surface-page);grid-template-rows:65px 35px 1fr auto;min-width:0;display:grid}.chat-header{border-bottom:1px solid var(--line);background:#fff;align-items:center;gap:11px;height:65px;padding:0 24px;display:flex}.chat-header h2{margin:0 0 1px;font-size:14px}.chat-header p{color:var(--ink-muted);margin:0;font-size:11px}.chat-tools{gap:2px;margin-left:auto;display:flex}.chat-icon{width:20px;height:20px;margin:auto;display:block}.chat-tools button,.composer-icon{color:#4b5d7d;place-items:center;display:grid}.chat-tools button:hover,.composer-icon:hover{color:#2457d6;background:#eef3ff}.identity-strip{color:#3b4f79;background:#eef3ff;border-bottom:1px solid #dce7ff;align-items:center;gap:7px;padding:0 24px;font-size:11px;display:flex}.translated-icon{color:#2457d6}.message-area{min-height:0;padding:22px clamp(18px,5vw,68px);overflow:auto}.date-divider{justify-content:center;align-items:center;margin:0 0 20px;display:flex}.date-divider span{color:#667085;background:#eef1f5;border-radius:20px;padding:4px 9px;font-size:11px}.message{margin:0 0 10px;display:flex}.message.mine{justify-content:flex-end}.bubble{border:1px solid var(--line);background:#fff;border-radius:10px 10px 10px 3px;max-width:min(680px,76%);padding:9px 12px 7px;box-shadow:0 1px 1px #15203305}.mine .bubble{background:#e9f0ff;border-color:#d6e2fe;border-radius:10px 10px 3px}.bubble strong{color:#455a83;margin-bottom:3px;font-size:11px;display:block}.bubble p{overflow-wrap:anywhere;white-space:pre-wrap;margin:0;font-size:15px;line-height:22px}.bubble time{color:#667085;float:right;margin:2px 0 0 13px;font-size:10px}.composer{border-top:1px solid var(--line);background:#fff;align-items:flex-end;gap:10px;min-height:75px;padding:14px 22px;display:flex}.composer textarea{resize:vertical;border:1px solid var(--line);min-height:44px;max-height:88px;color:var(--ink);border-radius:10px;outline:0;flex:1;padding:11px 12px;font-size:14px;line-height:20px}.composer-icon{border:1px solid var(--line);background:#fff;border-radius:10px;flex:0 0 44px;height:44px}.send{background:var(--primary);color:#fff;border:0;border-radius:10px;place-items:center;min-width:44px;height:44px;font-weight:700;display:grid}.send .chat-icon{width:19px;height:19px}.send:disabled{cursor:not-allowed;background:#b3c1dc}.empty-state{color:var(--ink-muted);place-items:center;display:grid}.overlay{z-index:10;background:#0e17285c;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{background:#fff;border-radius:14px;width:min(510px,100%);max-height:calc(100vh - 32px);padding:28px;position:relative;overflow:auto;box-shadow:0 12px 32px #15203329}.modal h2{margin:4px 0 8px;font-size:21px}.modal .eyebrow{margin:0}.modal-copy{color:#53617a;margin:0 0 18px;font-size:13px;line-height:20px}.close{color:#667085;background:0 0;border:0;width:40px;height:40px;font-size:26px;position:absolute;top:12px;right:12px}.identity-list,.company-list{gap:7px;display:grid}.identity-list button,.company-list>div{border:1px solid var(--line);text-align:left;background:#fff;border-radius:10px;align-items:center;gap:11px;width:100%;min-height:62px;padding:9px;display:flex}.identity-list button.active{background:#eef3ff;border-color:#2457d6}.identity-list button>span:last-child{color:#667085;margin-left:auto;font-size:20px}.identity-list span:not(.mini-mark),.company-list div>span:not(.mini-mark){gap:2px;display:grid}.identity-list strong,.company-list strong{font-size:13px}.identity-list small,.company-list small{color:var(--ink-muted);font-size:11px}.mini-mark{color:#2457d6;background:#eaf0ff;border-radius:10px;place-items:center;width:34px;height:34px;font-weight:800;display:grid}.small-note{color:var(--ink-muted);margin:15px 0 0;font-size:11px;line-height:17px}.admin-stats{gap:8px;margin:0 0 16px;display:flex}.admin-stats span{color:var(--ink-muted);background:var(--surface-subtle);border-radius:8px;flex:1;gap:2px;padding:10px;font-size:11px;display:grid}.admin-stats b{color:var(--ink);font-size:17px}.workspace-create{gap:8px;margin:0 0 15px;display:flex}.workspace-create input{border:1px solid var(--line);border-radius:8px;flex:1;min-width:0;height:42px;padding:0 10px}.workspace-create button,.company-list button{color:#fff;background:#2457d6;border:0;border-radius:8px;height:42px;padding:0 12px;font-size:12px;font-weight:700}.company-list>div button{color:#1d46ad;background:#eaf0ff;margin-left:auto}@media (width<=1199px){.app-shell{grid-template-columns:64px 250px 310px minmax(360px,1fr)}.rail{padding-inline:10px}.sidebar{font-size:12px}.workspace-header{padding-inline:16px}}@media (width<=900px){.app-shell{grid-template-columns:64px 270px minmax(0,1fr)}.sidebar{display:none}.conversation-list{border-left:1px solid #ffffff1a}}@media (width<=767px){.app-shell{height:100dvh;min-height:100dvh;display:block;overflow:hidden}.rail{display:none}.conversation-list{border:0;height:100dvh}.chat-panel{z-index:4;display:none;position:fixed;inset:0}.chat-panel.mobile-open{display:grid}.back-button{color:#2457d6;background:0 0;border:0;place-items:center;width:36px;height:36px;font-size:29px;display:grid}.chat-header{padding:0 12px}.chat-header h2{text-overflow:ellipsis;white-space:nowrap;max-width:150px;overflow:hidden}.identity-strip{padding:0 16px}.message-area{padding:16px}.bubble{max-width:86%}.composer{padding:10px 12px calc(10px + env(safe-area-inset-bottom))}.overlay{z-index:8}}.back-button{display:none}@media (width<=767px){.chat-panel .back-button{color:#2457d6;background:0 0;border:0;place-items:center;width:36px;height:36px;font-size:29px;display:grid}}.employee-create{border-top:1px solid var(--line);grid-template-columns:1fr auto;gap:8px;padding:12px 0;display:grid}.employee-create label{color:#53617a;gap:4px;font-size:11px;font-weight:700;display:grid}.employee-create label:first-child{grid-column:1/-1}.employee-create input,.employee-create select{border:1px solid var(--line);background:#fff;border-radius:7px;height:38px;padding:0 8px}.employee-create button{color:#fff;background:#152033;border:0;border-radius:7px;height:38px;padding:0 10px;font-size:12px;font-weight:700}.provisioned{color:#137a50;background:#eaf7f0;border-radius:7px;margin:0 0 10px;padding:8px;font-size:12px}.mobile-footer,.mobile-destination{display:none}@media (width<=767px){.mobile-footer{z-index:7;min-height:64px;padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--line);background:#fff;grid-template-columns:repeat(5,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.mobile-footer button{color:#667085;background:#fff;border:0;align-content:center;place-items:center;gap:2px;min-height:56px;font-size:10px;display:grid}.mobile-footer button span{font-size:16px}.mobile-footer button.active{color:#1d46ad;font-weight:800}.mobile-destination{z-index:5;text-align:center;padding:28px 28px calc(82px + env(safe-area-inset-bottom));background:var(--surface-page);place-content:center;gap:8px;display:grid;position:fixed;inset:0}.mobile-destination span{color:#2457d6;font-size:29px}.mobile-destination h2{margin:0}.mobile-destination p{color:var(--ink-muted);margin:0;font-size:13px}.conversation-list{padding-bottom:76px}.chat-panel.mobile-open{padding-bottom:64px}.mobile-footer .footer-icon{width:18px;height:18px;display:block}}.mobile-profile{display:none}.location-input{border:1px solid var(--line);border-radius:8px;width:100%;height:42px;margin-bottom:10px;padding:0 10px}.media-message{object-fit:cover;border-radius:8px;width:min(320px,100%);max-height:220px;margin:6px 0;display:block}.location-card{color:#145b4a;background:#dff3ee;border-radius:8px;margin:6px 0;padding:10px;font-size:12px}.media-error{color:#7a4210;background:#fff5e8;justify-content:space-between;gap:12px;padding:8px 16px;font-size:12px;display:flex}.media-error button{color:#7a4210;background:0 0;border:0;font-weight:700}.inbox-filters{gap:6px;padding:0 16px 10px;display:flex;overflow:auto}.inbox-filters button{white-space:nowrap;border:1px solid var(--line);color:#53617a;background:#fff;border-radius:16px;min-height:30px;padding:0 10px;font-size:11px}.inbox-filters button.active{color:#1d46ad;background:#edf3ff;border-color:#2457d6;font-weight:700}.presence-dot{vertical-align:middle;background:#137a50;border-radius:50%;width:7px;height:7px;display:inline-block}.delivery-state{color:#137a50}.read-summary{color:#667085;align-items:center;margin:10px 0 0;font-size:11px;display:flex}.mini-read-avatar{color:#3d5790;background:#e1e8fa;border:1px solid #fff;border-radius:50%;place-items:center;width:20px;height:20px;margin-right:-4px;font-size:9px;display:grid}.read-summary .mini-read-avatar:last-of-type{margin-right:6px}.conversation-manager label{color:#53617a;gap:5px;margin-top:12px;font-size:12px;font-weight:700;display:grid}.conversation-manager input[type=text],.conversation-manager label>input:not([type]){border:1px solid var(--line);border-radius:8px;height:42px;padding:0 10px}.room-type-picker{border:0;margin:16px 0 0;padding:0}.room-type-picker legend{color:#53617a;padding:0;font-size:12px;font-weight:700}.room-type-picker>div{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px;display:grid}.room-type-picker button{border:1px solid var(--line);color:#34415c;text-align:left;background:#fff;border-radius:12px;flex-direction:column;align-items:flex-start;gap:7px;min-width:0;min-height:110px;padding:12px;transition:border-color .16s,background .16s,transform .16s;display:flex;position:relative}.room-type-picker button:hover{border-color:#9cb2e5;transform:translateY(-1px)}.room-type-picker button.selected{color:#173d9b;background:#edf3ff;border-color:#2457d6;box-shadow:0 0 0 2px #2457d614}.room-type-picker i{color:#5b709f;background:#f0f3f9;border-radius:8px;place-items:center;width:27px;height:27px;font-size:18px;font-style:normal;display:grid}.room-type-picker button.selected i{color:#fff;background:#2457d6}.room-type-picker span{gap:3px;display:grid}.room-type-picker strong{font-size:12px}.room-type-picker small{color:#6a7891;font-size:10px;line-height:14px}.room-type-picker b{font-size:12px;position:absolute;top:9px;right:9px}.conversation-manager .check-row{align-items:center;gap:8px;display:flex}.manager-save{color:#fff;background:#2457d6;border:0;border-radius:8px;width:100%;height:42px;margin-top:16px;font-weight:700}@media (width<=767px){.settings-sheet{z-index:9;background:#0e17286b;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet-card{width:100%;min-height:250px;padding:24px 18px calc(22px + env(safe-area-inset-bottom));background:#fff;border-radius:18px 18px 0 0;box-shadow:0 -12px 32px #15203329}.sheet-card h2{margin:0 0 8px;font-size:18px}.sheet-card p{color:var(--ink-muted);margin:0 0 18px;font-size:13px;line-height:20px}.sheet-close{float:right;color:#667085;background:0 0;border:0;width:40px;height:40px;margin:-10px -4px 0 0;font-size:25px}.choice{border:1px solid var(--line);width:100%;min-height:50px;color:var(--ink);text-align:left;background:#fff;border-radius:9px;justify-content:space-between;align-items:center;margin-top:7px;padding:0 12px;display:flex}.choice.selected{color:#1d46ad;background:#edf3ff;border-color:#2457d6;font-weight:700}.sheet-status{color:#36517e;background:#edf3ff;border-radius:8px;padding:12px;font-size:12px;line-height:18px}.toggle-row{border:1px solid var(--line);color:#667085;background:#fff;border-radius:9px;justify-content:space-between;align-items:center;width:100%;height:52px;padding:0 10px 0 13px;font-size:13px;display:flex}.toggle-row i{background:#c7d0df;border-radius:99px;width:38px;height:22px;display:block;position:relative}.toggle-row i:after{content:"";background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .15s;position:absolute;top:2px;left:2px}.toggle-row.selected{color:#137a50;border-color:#9bc7bb}.toggle-row.selected i{background:#137a50}.toggle-row.selected i:after{transform:translate(16px)}.mobile-profile{z-index:5;padding-bottom:calc(72px + env(safe-area-inset-bottom));background:var(--surface-page);display:block;position:fixed;inset:0;overflow:auto}.mobile-profile>header{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;height:70px;padding:14px 18px 9px;display:flex}.mobile-profile .eyebrow{margin:0 0 1px}.mobile-profile h1{margin:0;font-size:21px;line-height:28px}.profile-more{width:44px;height:44px;color:var(--ink-muted);background:0 0;border:0;font-size:18px}.profile-scroll{padding:14px 14px 24px}.profile-identity{color:#fff;background:#152033;border-radius:14px;align-items:center;gap:13px;min-height:100px;padding:16px;display:flex}.profile-mark{color:#152033;background:var(--profile-accent);border-radius:16px;flex:none;place-items:center;width:52px;height:52px;font-size:20px;font-weight:800;display:grid}.profile-identity h2{margin:0 0 2px;font-size:17px}.profile-identity p{color:#dbe4f6;margin:0;font-size:12px}.profile-identity small{color:#a9c5ff;background:#263a60;border-radius:20px;margin-top:7px;padding:3px 7px;font-size:10px;display:inline-block}.profile-section{border:1px solid var(--line);background:#fff;border-radius:12px;margin-top:14px;padding:14px}.profile-section h2{margin:0 0 4px;font-size:13px}.profile-hint,.profile-note{color:var(--ink-muted);margin:0;font-size:11px;line-height:16px}.profile-identity-list{gap:7px;margin-top:11px;display:grid}.profile-identity-list button{border:1px solid var(--line);text-align:left;width:100%;min-height:59px;color:var(--ink);background:#fff;border-radius:9px;align-items:center;gap:10px;padding:8px;display:flex}.profile-identity-list button.current{background:#edf3ff;border-color:#2457d6}.profile-identity-list button span:not(.mini-mark):not(.identity-check){gap:2px;display:grid}.profile-identity-list strong{font-size:12px}.profile-identity-list small{color:var(--ink-muted);font-size:10px}.identity-check{color:#2457d6;margin-left:auto;font-size:17px;font-weight:800}.settings-list{padding:4px 14px}.settings-list h2{padding:10px 0 6px}.settings-list button,.profile-static{border:0;border-top:1px solid var(--line);width:100%;min-height:58px;color:var(--ink);text-align:left;background:#fff;align-items:center;gap:12px;padding:7px 0;display:flex}.settings-list .footer-icon{color:#41577f;flex:none;width:19px;height:19px}.settings-list span{flex:1;gap:2px;display:grid}.settings-list strong{font-size:12px}.settings-list small{color:var(--ink-muted);font-size:10px}.settings-list em{color:#77839b;font-size:20px;font-style:normal}.profile-static{color:var(--ink)}.logout-button{color:#b42318;background:#fff;border:1px solid #f0c8c5;border-radius:10px;width:100%;height:46px;margin-top:14px;font-weight:700}.profile-scroll>.profile-note{text-align:center;padding:12px 6px 0}}.invite-members{background:#f8faff;border:1px solid #dce5f7;border-radius:12px;gap:8px;margin-top:16px;padding:12px;display:grid}.invite-members>div:first-child{gap:3px;display:grid}.invite-members strong{color:#354b76;font-size:12px}.invite-members small{color:#6b7890;font-size:11px;line-height:15px}.invite-row{gap:7px;display:flex}.invite-row input{border:1px solid var(--line);min-width:0;height:40px;color:var(--ink);background:#fff;border-radius:8px;flex:1;padding:0 10px}.invite-row button{color:#fff;background:#2457d6;border:0;border-radius:8px;place-items:center;width:40px;height:40px;display:grid}.invite-row button:disabled{background:#b3c1dc}.member-chips{flex-wrap:wrap;gap:6px;display:flex}.member-chips button{color:#31518f;background:#fff;border:1px solid #c8d7f7;border-radius:99px;align-items:center;gap:6px;padding:5px 7px 5px 9px;font-size:11px;display:inline-flex}.member-chips span{background:#e7eefc;border-radius:50%;place-items:center;width:15px;height:15px;font-size:13px;display:grid}