:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f5f7;--panel:#fff;--ink:#1f2937;--muted:#667085;--line:#e4e7ec;--accent:#7c3aed;--accent-dark:#5b21b6;--danger:#b42318;--warning:#b54708;--success:#067647;--app-toolbar-height:52px;--inbox-topbar-height:58px}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--bg);color:var(--ink);margin:0;font-family:Noto Sans JP,Noto Sans,sans-serif;font-size:14px}html[lang=en] body{font-family:Noto Sans,Noto Sans JP,sans-serif}html[lang=ko] body{font-family:Noto Sans KR,Noto Sans JP,Noto Sans,sans-serif}html[lang=zh-CN] body{font-family:Noto Sans SC,Noto Sans JP,Noto Sans,sans-serif}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}.login-screen{place-items:center;min-height:100dvh;padding:20px;display:grid}.login-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;gap:16px;width:min(390px,100%);padding:24px;display:grid;box-shadow:0 14px 40px #1f293714}.login-card h1,.login-card p{margin:0}.eyebrow{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:800}.muted{color:var(--muted)}.field{gap:6px;font-size:13px;font-weight:700;display:grid}.field input,.field textarea{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:8px;padding:8px 10px}.button{border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer;border-radius:8px;padding:7px 11px;font-weight:700}.button.primary{border-color:var(--accent);background:var(--accent);color:#fff}.button.primary:hover{background:var(--accent-dark)}.form-error{color:var(--danger);font-size:13px}.app-shell{min-height:100dvh;display:flex}.app-content{flex:1;min-width:0}.app-toolbar{z-index:10;min-height:var(--app-toolbar-height);background:var(--panel);border-bottom:1px solid var(--line);justify-content:flex-end;align-items:center;padding:7px 14px;display:flex;position:sticky;top:0}.app-toolbar .language-switcher{width:145px}.app-main{min-width:0}.sidebar{background:var(--panel);border-right:1px solid var(--line);flex-direction:column;flex:0 0 200px;gap:18px;width:200px;height:100vh;padding:16px 10px;display:flex;position:sticky;top:0}.sidebar-brand{padding:0 9px;font-size:16px;font-weight:900}.sidebar nav{gap:4px;display:grid}.sidebar-item{border-radius:8px;align-items:center;gap:9px;width:100%;padding:8px 10px;font-weight:700;display:flex}.sidebar-icon{flex:0 0 16px;width:16px;height:16px}.sidebar nav a.active{color:var(--accent-dark);background:#f1ebff}.sidebar-bottom{gap:9px;margin-top:auto;display:grid}.sidebar-bottom form{width:100%}.sidebar-logout{justify-content:flex-start}.language-switcher{color:var(--muted);gap:5px;font-size:12px;display:grid}.language-switcher select{border:1px solid var(--line);background:#fff;border-radius:7px;width:100%;padding:6px 7px}@media (max-width:760px){.login-screen{padding:max(14px, env(safe-area-inset-top)) 14px max(14px, env(safe-area-inset-bottom))}.login-card{width:100%;padding:20px}.sidebar{flex-basis:52px;width:52px;padding:16px 6px}.sidebar-brand{font-size:0}.sidebar-brand:after{content:"IG";font-size:14px}.sidebar-item{justify-content:center;padding-inline:0}.sidebar-item-label{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.language-switcher span{display:none}}.page,.account-view{width:min(1180px,100% - 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20px,1180px);padding-top:16px}.page-header{display:grid}.page-header h1{font-size:21px}.header-actions .button{text-align:center;flex:1}}.inbox-layout{height:calc(100vh - var(--app-toolbar-height));height:calc(100dvh - var(--app-toolbar-height));background:var(--panel);grid-template-rows:auto minmax(0,1fr);display:grid}.inbox-topbar{min-height:var(--inbox-topbar-height);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:14px;padding:10px 14px;display:flex}.inbox-topbar h1,.inbox-topbar p{margin:0}.inbox-topbar h1{font-size:16px}.inbox-topbar p{color:var(--muted);margin-top:2px;font-size:12px}.connection-state{font-size:12px;font-weight:700}.connection-state.connected{color:var(--success)}.connection-state.reconnecting{color:var(--warning)}.inbox-panels{grid-template-columns:300px minmax(0,1fr);min-height:0;display:grid}.conversation-pane{border-right:1px solid var(--line);background:#fbfbfc;grid-template-rows:auto minmax(0,1fr);min-height:0;display:grid}.conversation-tools{border-bottom:1px solid var(--line);gap:8px;padding:10px;display:grid}.conversation-tools input[type=text],.conversation-tools>input{border:1px solid var(--line);border-radius:7px;width:100%;padding:7px 9px}.conversation-tools label{color:var(--muted);font-size:12px}.conversation-scroll,.message-scroll{min-height:0;overflow-y:auto}.conversation-empty{color:var(--muted);text-align:center;padding:24px 12px}.conversation-item{border:0;border-bottom:1px solid var(--line);text-align:left;cursor:pointer;background:0 0;grid-template-columns:36px minmax(0,1fr) auto;align-items:center;gap:8px;width:100%;padding:10px;display:grid}.conversation-item:hover,.conversation-item.selected{background:#f1ebff}.avatar{width:36px;height:36px;color:var(--accent-dark);background:#e9dffc;border-radius:50%;place-items:center;font-weight:900;display:grid}.conversation-copy{gap:3px;min-width:0;display:grid}.conversation-copy strong,.conversation-copy small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.conversation-copy small{color:var(--muted)}.conversation-item b{background:var(--accent);color:#fff;border-radius:999px;place-items:center;min-width:18px;height:18px;font-size:10px;display:grid}.thread-pane{background:#f7f7f9;grid-template-rows:auto minmax(0,1fr) auto;min-height:0;display:grid}.thread-empty{color:var(--muted);place-items:center}.thread-header{background:var(--panel);border-bottom:1px solid var(--line);align-items:center;min-height:48px;padding:8px 14px;display:flex}.mobile-back{display:none}.message-scroll{flex-direction:column;gap:10px;padding:14px;display:flex}.message{justify-items:start;max-width:min(620px,82%);display:grid}.message.outbound{align-self:flex-end;justify-items:end}.bubble{border:1px solid var(--line);background:var(--panel);border-radius:5px 12px 12px;padding:8px 11px;overflow:hidden}.outbound .bubble{border-color:var(--accent);background:var(--accent);color:#fff;border-radius:12px 5px 12px 12px}.bubble p{white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.message>small{color:var(--muted);margin-top:3px;font-size:10px}.retry-link{color:var(--danger);cursor:pointer;background:0 0;border:0;text-decoration:underline}.attachment{gap:5px;display:grid}.attachment img,.attachment video{object-fit:contain;border-radius:8px;width:min(360px,100%);max-height:420px;display:block}.attachment audio{max-width:100%}.attachment a{font-size:11px;text-decoration:underline}.attachment-file{border:1px solid;border-radius:8px;align-items:center;gap:8px;padding:10px;display:flex}.attachment-fallback{color:var(--muted);font-size:12px}.message-composer{background:var(--panel);border-top:1px solid var(--line);padding:9px 12px}.composer-row{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:7px;display:grid}.composer-row textarea{resize:none;border:1px solid var(--line);border-radius:8px;width:100%;padding:8px}.reply-warning{color:var(--warning);background:#fffaeb;border-radius:7px;margin:0 0 6px;padding:7px 9px;font-size:12px}@media (max-width:760px){.inbox-panels{display:block;position:relative}.conversation-pane,.thread-pane{height:calc(100vh - var(--app-toolbar-height) - var(--inbox-topbar-height));height:calc(100dvh - var(--app-toolbar-height) - var(--inbox-topbar-height))}.thread-pane,.inbox-layout.has-selection .conversation-pane{display:none}.inbox-layout.has-selection .thread-pane{display:grid}.mobile-back{color:var(--accent-dark);cursor:pointer;background:0 0;border:0;margin-right:9px;display:inline-block}.message{max-width:90%}.composer-row{grid-template-columns:1fr}.composer-row .button{width:100%}}