:root{color-scheme:light;--bg: #f3f5f8;--surface: #ffffff;--surface-muted: #eef3f7;--text: #172033;--muted: #667085;--line: #d6dde7;--primary: #0b65d8;--primary-dark: #084fa8;--danger: #bf2c36;--success: #0f766e;--warning: #9a5b00;--bubble-in: #f1f4f8;--bubble-out: #dfefff;--shadow: 0 18px 42px rgba(21, 33, 52, .08)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.45}button,input,textarea{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin:0}.admin-shell{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}.login-shell{display:grid;min-height:100vh;place-items:center;padding:24px;background:linear-gradient(180deg,#f7f9fc,#edf2f7)}.login-panel{display:grid;gap:26px;width:min(100%,420px);padding:28px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.login-brand{display:flex;align-items:center;gap:14px}.login-brand h1{font-size:24px;line-height:1.15}.login-brand p,.session-card p{margin-top:4px;color:var(--muted);font-size:13px}.login-form{display:grid;gap:16px}.login-form label{display:grid;gap:8px}.login-form label>span{color:#344054;font-size:13px;font-weight:900}.input-with-icon{position:relative}.input-with-icon svg{position:absolute;top:50%;left:12px;color:var(--muted);transform:translateY(-50%)}.input-with-icon input{width:100%;height:44px;padding:0 12px 0 42px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);outline:none}.input-with-icon input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #0b65d824}.remember-row{display:flex!important;grid-template-columns:none;gap:9px!important;align-items:center;color:var(--muted);font-size:13px}.remember-row input{width:16px;height:16px;accent-color:var(--primary)}.nav-panel{display:flex;flex-direction:column;gap:18px;padding:22px;border-right:1px solid var(--line);background:var(--surface-muted)}.nav-brand{display:flex;align-items:center;gap:12px}.brand-mark,.avatar{display:grid;place-items:center;border-radius:8px}.brand-mark{width:42px;height:42px;background:var(--primary);color:#fff}.avatar{width:40px;height:40px;background:#e1e9f2;color:#36516f}.avatar.large{width:46px;height:46px}.nav-brand h1{font-size:20px;line-height:1.15}.nav-brand p,.topbar p,.chat-header p{margin-top:4px;color:var(--muted);font-size:13px}.nav-menu{display:grid;gap:8px}.nav-menu button{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;min-height:42px;padding:0 12px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--text);font-weight:800;text-align:left}.nav-menu button:hover,.nav-menu button.active{border-color:var(--line);background:#fff}.nav-menu span{min-width:24px;padding:2px 7px;border-radius:999px;background:#e3edfa;color:var(--primary);font-size:12px;text-align:center}.system-card,.session-card{display:grid;gap:10px;padding-top:8px}.password-form{display:grid;gap:10px}.card-title{display:flex;gap:8px;align-items:center;font-weight:900}.health-row{display:flex;justify-content:space-between;gap:10px;padding-bottom:9px;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}.health-row strong.ready{color:var(--success)}.health-row strong.missing{color:var(--warning)}.main-panel{min-width:0;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.topbar h2{font-size:24px;line-height:1.15}.topbar-actions{display:flex;gap:10px;align-items:center}.inbox-layout{display:grid;grid-template-columns:360px minmax(0,1fr);min-height:calc(100vh - 118px);border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow);overflow:hidden}.conversation-panel,.snippet-sidebar{display:flex;flex-direction:column;gap:14px;min-height:0;padding:16px;border-right:1px solid var(--line);background:#f8fafc}.search-box{position:relative}.search-box svg{position:absolute;top:50%;left:12px;color:var(--muted);transform:translateY(-50%)}.search-box input,.editor-panel input,.password-form input,.editor-panel textarea,.reply-box textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);outline:none}.search-box input,.editor-panel input,.password-form input{height:42px;padding:0 12px}.search-box input{padding-left:40px}.editor-panel textarea{min-height:320px;padding:12px;resize:vertical}.reply-box textarea{min-height:54px;max-height:140px;padding:10px 12px;resize:vertical}.search-box input:focus,.editor-panel input:focus,.password-form input:focus,.editor-panel textarea:focus,.reply-box textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #0b65d824}.conversation-list,.snippet-list{display:flex;flex:1;flex-direction:column;gap:8px;min-height:0;overflow:auto}.conversation-row,.snippet-row{width:100%;border:1px solid transparent;border-radius:8px;background:transparent;color:inherit;text-align:left}.conversation-row{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px}.conversation-row:hover,.conversation-row.selected,.snippet-row:hover,.snippet-row.selected{border-color:var(--line);background:#fff}.conversation-row strong,.conversation-row small,.snippet-row strong,.snippet-row small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-row small,.snippet-row small{margin-top:3px;color:var(--muted);font-size:13px}.conversation-row time{align-self:start;color:var(--muted);font-size:12px}.conversation-row em{position:absolute;right:10px;bottom:9px;min-width:21px;padding:2px 6px;border-radius:999px;background:var(--primary);color:#fff;font-size:12px;font-style:normal;font-weight:900;text-align:center}.chat-panel{display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-width:0;min-height:0}.chat-header{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}.chat-header h3{font-size:17px}.message-thread{display:flex;flex-direction:column;gap:12px;min-height:0;padding:18px;overflow:auto}.agent-insights{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:10px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fbfcfe}.agent-insights div{display:grid;gap:4px}.agent-insights strong{font-size:13px}.agent-insights span{overflow:hidden;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.message-bubble{max-width:min(680px,78%);padding:10px 12px;border:1px solid var(--line);border-radius:8px}.message-bubble.inbound{align-self:flex-start;background:var(--bubble-in)}.message-bubble.outbound{align-self:flex-end;background:var(--bubble-out);border-color:#bfd9fa}.bubble-meta{display:flex;align-items:center;gap:6px;margin-bottom:5px;color:var(--muted);font-size:12px;font-weight:800}.bubble-meta time{font-weight:600}.message-bubble p{white-space:pre-wrap}.reply-box{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end;padding:14px;border-top:1px solid var(--line);background:#f8fafc}.snippet-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:18px;align-items:start}.snippet-sidebar,.editor-panel{min-height:calc(100vh - 118px);border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.snippet-sidebar{border-right:1px solid var(--line)}.snippet-sidebar-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.snippet-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;padding:12px}.state-pill{min-width:46px;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:900;text-align:center}.state-pill.on{background:#e1f6f2;color:var(--success)}.state-pill.off{background:#e9edf2;color:#647084}.editor-panel{display:grid;gap:18px;padding:20px}.editor-panel label,.session-card label,.password-form label{display:grid;gap:8px}.editor-panel label span,.session-card label span,.password-form label span{color:#344054;font-size:13px;font-weight:900}.snippet-meta-row,.form-footer{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;color:var(--muted);font-size:13px}.icon-button,.primary-button,.secondary-button,.danger-button,.toggle-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;border-radius:8px;border:1px solid var(--line);font-weight:900}.icon-button{width:40px;background:#fff;color:var(--text)}.primary-button{padding:0 16px;border-color:var(--primary);background:var(--primary);color:#fff}.primary-button:hover{background:var(--primary-dark)}.secondary-button,.toggle-button{padding:0 14px;background:#fff;color:var(--text)}.danger-button{padding:0 14px;border-color:#f0c5cb;background:#fff0f1;color:var(--danger)}.toggle-button.enabled{border-color:#b6e4db;background:#e8f7f4;color:var(--success)}.full-width{width:100%}button:disabled{cursor:not-allowed;opacity:.55}.alert{margin-bottom:14px;padding:12px 14px;border:1px solid #f0c5cb;border-radius:8px;background:#fff0f1;color:var(--danger);font-weight:800}.alert.compact{margin-bottom:0;font-size:13px}.empty-state{display:grid;min-height:180px;place-items:center;color:var(--muted);text-align:center}@media(max-width:1040px){.admin-shell,.inbox-layout,.snippet-layout{grid-template-columns:1fr}.nav-panel,.conversation-panel,.snippet-sidebar{border-right:0;border-bottom:1px solid var(--line)}.conversation-list,.snippet-list{max-height:300px}.main-panel{padding:18px}.message-bubble{max-width:92%}}