:root{--bg: #f4f5f7;--bg-2: #fff;--card: #fff;--card-2: #f3f4f6;--line: #e5e7eb;--text: #1a1c1f;--muted: #6b7280;--accent: #1f4f46;--accent-ink: #fff;--danger: #b42318;--ok: #1f7a4d;--warn: #9a6700;--radius: 8px}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:IBM Plex Sans,Segoe UI,sans-serif;font-size:13px;line-height:1.45;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:inherit}button,input,select,textarea{font:inherit}.app-shell{display:grid;grid-template-columns:188px 1fr;min-height:100vh}.sidebar{padding:18px 14px;background:var(--bg-2);border-right:1px solid var(--line);position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:18px}.brand strong{font-weight:600;font-size:13px}.brand small{display:none}nav{display:flex;flex-direction:column;gap:2px}nav a{text-decoration:none;padding:6px 8px;border-radius:6px;color:var(--muted)}nav a:hover{background:var(--card-2);color:var(--text)}nav a.active{background:var(--card-2);color:var(--text);font-weight:500}.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:4px}.content{padding:20px 24px 40px;max-width:1120px}.content:has(.leads-page){max-width:none}.leads-error{margin:0 0 10px}h1,h2,h3{margin:0 0 8px;font-weight:600;letter-spacing:-.02em}h1{font-size:18px}h2{font-size:13px;color:var(--text)}.page-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.page-head p{margin:0;color:var(--muted);font-size:12px}.grid{display:grid;gap:12px}.stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:0}.card.stats{padding:0;overflow:hidden}.stats>*{padding:14px 16px;border-right:1px solid var(--line)}.stats>*:last-child{border-right:0}.two{grid-template-columns:1.15fr .85fr}.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}.stat-value{font-size:22px;font-weight:600;letter-spacing:-.03em}.stat-label{color:var(--muted);font-size:12px;margin-top:2px}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);font-size:13px}.table th{color:var(--muted);font-weight:500}.table tr:last-child td{border-bottom:0}.table tr:hover td{background:#fafafa}.table a{color:var(--accent)}.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.filters-bar{padding:10px 12px;align-items:center}.filters-bar .field{flex:1 1 160px;width:auto;min-width:0}.filters-bar .field-select{flex:0 1 150px;min-width:130px}.chat-layout{display:grid;grid-template-columns:minmax(240px,300px) 1fr;gap:12px;min-height:calc(100vh - 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