:root{--color-bg:#f6f7fb;--color-sidebar-bg:#292f4c;--color-sidebar-text:#c5c7d0;--color-sidebar-text-active:#ffffff;--color-primary:#6161ff;--color-primary-hover:#4f4fe0;--color-text:#323338;--color-text-secondary:#676879;--color-border:#e6e9ef;--color-card-bg:#ffffff;--color-busy:#fdab3d;--color-busy-bg:#fff2df;--color-idle:#00c875;--color-idle-bg:#ddf5ea;--color-offline:#9699a6;--color-offline-bg:#eceef2;--radius:10px;--radius-sm:6px;--shadow-card:0 1px 2px rgba(0,0,0,0.06),0 2px 8px rgba(0,0,0,0.05)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,system-ui,sans-serif;background:var(--color-bg);color:var(--color-text)}button{font-family:inherit;cursor:pointer}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--color-sidebar-bg);color:var(--color-sidebar-text);padding:20px 12px;display:flex;flex-direction:column;gap:4px}.sidebar-brand{color:#fff;font-weight:700;font-size:16px;padding:0 8px 16px;display:flex;align-items:center;gap:8px}.sidebar-brand-dot{width:10px;height:10px;border-radius:50%;background:var(--color-primary);display:inline-block}.sidebar-section-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#8b8ea3;padding:16px 8px 4px}.nav-item{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:8px 10px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-sidebar-text);font-size:14px}.nav-item:hover{background:rgba(255,255,255,.08)}.nav-item.active{background:var(--color-primary);color:#fff}.employee-item{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:7px 10px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-sidebar-text);font-size:14px}.employee-item:hover{background:rgba(255,255,255,.08)}.employee-item.active{background:rgba(97,97,255,.25);color:#fff}.employee-item-text{display:flex;flex-direction:column;min-width:0;line-height:1.25}.employee-item-name,.employee-item-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.employee-item-title{font-size:11px;color:var(--color-sidebar-text-secondary,rgba(255,255,255,.55))}.avatar{width:24px;height:24px;border-radius:50%;background:var(--color-primary);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;text-transform:uppercase}.main-content{flex:1 1;padding:28px 32px;max-width:900px}.page-title{font-size:22px;font-weight:700;margin:0 0 4px}.page-subtitle{color:var(--color-text-secondary);font-size:13px;margin:0 0 20px}.card{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-card);padding:16px;margin-bottom:12px}.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.pill-dot{width:8px;height:8px;border-radius:50%}.pill-busy{background:var(--color-busy-bg);color:#a15c00}.pill-busy .pill-dot{background:var(--color-busy)}.pill-idle{background:var(--color-idle-bg);color:#027a48}.pill-idle .pill-dot{background:var(--color-idle)}.pill-offline{background:var(--color-offline-bg);color:var(--color-text-secondary)}.pill-offline .pill-dot{background:var(--color-offline)}.btn{border:1px solid var(--color-border);background:#fff;color:var(--color-text);border-radius:var(--radius-sm);padding:8px 14px;font-size:13px;font-weight:600}.btn:hover{background:#f2f3fb}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.field-label{display:block;font-size:12px;font-weight:600;color:var(--color-text-secondary);margin-bottom:6px}.field{margin-bottom:16px}.input,.textarea{width:100%;padding:9px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;color:var(--color-text)}.input:focus,.textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(97,97,255,.15)}.textarea{font-family:SF Mono,Menlo,monospace;font-size:13px}.chat-window{height:460px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}.chat-bubble-row{display:flex}.chat-bubble-row.user{justify-content:flex-end}.chat-bubble{max-width:75%;padding:10px 14px;border-radius:var(--radius);font-size:14px;line-height:1.45;white-space:pre-wrap}.chat-bubble.assistant{background:#f0f1fb;color:var(--color-text);border-bottom-left-radius:4px}.chat-bubble.user{background:var(--color-primary);color:#fff;border-bottom-right-radius:4px}.chat-bubble-label{font-size:11px;font-weight:700;opacity:.65;margin-bottom:3px;text-transform:uppercase;letter-spacing:.03em}.error-text{color:#e2445c;font-size:13px;margin-bottom:12px}.tab-bar{display:flex;gap:4px;border-bottom:1px solid var(--color-border);margin-bottom:16px}.tab-item{background:transparent;padding:8px 14px;font-size:13px;font-weight:600;color:var(--color-text-secondary);border:none;border-bottom:2px solid transparent;border-radius:0}.tab-item:hover{color:var(--color-text)}.tab-item.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.note-list{display:flex;flex-direction:column;gap:8px}.note-item{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm)}.note-item-text{font-size:14px;line-height:1.4}.note-item-date{font-size:11px;margin-top:4px}.empty-hint,.note-item-date{color:var(--color-text-secondary)}.empty-hint{font-size:13px}