:root{--bg:#f5f6f8;--card:#fff;--border:#e4e7eb;--text:#111827;--muted:#6b7280;--green:#128c7e;--green-dark:#0e6f64;--green-light:#dcf8c6;--sidebar:#14202a;--sidebar-text:#9db0bd;--danger:#b91c1c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}a{color:inherit;text-decoration:none}h1{font-size:22px;margin:0}h2{font-size:17px;margin:0 0 14px}button,input,select,textarea{font:inherit;padding:9px 11px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text)}textarea{resize:vertical}button{cursor:pointer}button.primary{background:var(--green);color:#fff;border-color:var(--green);font-weight:600}button.primary:hover{background:var(--green-dark)}button.ghost{background:transparent}button.danger{color:var(--danger);border-color:#f0c9c9;background:#fff5f5}button.small{padding:5px 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9px;border-radius:999px;font-size:12px;font-weight:600}.badge.new{background:#e0e7ff;color:#3730a3}.badge.in_conversation{background:#fef3c7;color:#92400e}.badge.interested{background:#dcfce7;color:#166534}.badge.booked{background:#cffafe;color:#155e75}.badge.closed{background:#f3f4f6;color:#6b7280}.badge.active{background:#dcfce7;color:#166534}.badge.inactive{background:#fee2e2;color:#991b1b}.empty{padding:44px;text-align:center;color:var(--muted)}.error{background:#fff5f5;border:1px solid #f0c9c9;color:var(--danger);border-radius:8px}.error,.ok{padding:10px 12px;margin-bottom:14px;font-size:14px}.ok{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534;border-radius:8px}.field{margin-bottom:14px}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}.field input,.field select,.field textarea{width:100%}.field.check label{display:flex;align-items:center;gap:8px;color:var(--text);font-size:14px;margin:0}.field.check 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