:root{--bg:#f4f6fb;--surface:#fff;--border:#e3e8f0;--text:#1f2733;--muted:#6b7688;--primary:#3457d5;--primary-hover:#2942ad;--danger:#d23b3b;--radius:10px;--shadow:0 1px 3px rgba(16,24,40,.08),0 1px 2px rgba(16,24,40,.04)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:14px;width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(52,87,213,.12)}label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.btn,label{font-weight:600}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:8px;border:1px solid transparent;font-size:13px;background:var(--primary);color:#fff;transition:background .15s ease}.btn:hover{background:var(--primary-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:#fff;color:var(--text);border-color:var(--border)}.btn-secondary:hover{background:#f1f4f9}.btn-ghost{background:transparent;color:var(--primary);padding:4px 8px}.btn-ghost:hover{background:rgba(52,87,213,.08)}.btn-danger{background:transparent;color:var(--danger);padding:4px 8px}.card{border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card,.topbar{background:var(--surface)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--border)}.topbar .brand{font-weight:700;font-size:16px}.topbar .brand span{color:var(--primary)}.container{max-width:1280px;margin:0 auto;padding:24px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px;flex-wrap:wrap}.page-head h1{font-size:20px;margin:0}.filters{display:grid;grid-template-columns:1.5fr repeat(3,1fr) auto;grid-gap:10px;gap:10px;padding:14px;margin-bottom:16px}@media (max-width:900px){.filters{grid-template-columns:1fr 1fr}}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}thead th{text-align:left;background:#f7f9fc;color:var(--muted);font-weight:600}tbody td,thead th{padding:11px 12px;border-bottom:1px solid var(--border);white-space:nowrap}tbody tr:hover{background:#fafbfe}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:600;line-height:1.6}.badge-high{background:#fdecec;color:#c0392b}.badge-medium{background:#fff5e6;color:#b9770e}.badge-low{background:#eef6ef;color:#2e7d4f}.badge-default{background:#eef1f6;color:#5a6678}.status-New{background:#e8f0fe;color:#2942ad}.status-FollowUp{background:#fff5e6;color:#b9770e}.status-Converted{background:#eafaf0;color:#1f8b4c}.status-Closed{background:#eef1f6;color:#5a6678}.status-Lost{background:#fdecec;color:#c0392b}.status-NotInterested{background:#f3eefe;color:#7c4dc4}.row-actions{display:flex;gap:4px}.pagination{justify-content:space-between;padding:12px 14px;gap:12px;flex-wrap:wrap}.pagination,.pagination .pages{display:flex;align-items:center}.pagination .pages{gap:6px}.page-btn{min-width:34px;padding:6px 10px;border-radius:8px;border:1px solid var(--border);background:#fff}.page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.page-btn:disabled{opacity:.5;cursor:not-allowed}.empty,.loading,.muted{color:var(--muted)}.empty,.loading{padding:48px;text-align:center}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:16px;gap:16px}@media (max-width:700px){.form-grid{grid-template-columns:1fr}}.form-section{margin-bottom:24px}.form-section h3{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border)}.full-span{grid-column:1/-1}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}.field-error{color:var(--danger);font-size:12px;margin-top:4px}.alert{padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:13px}.alert-error{background:#fdecec;color:#c0392b;border:1px solid #f5c6c6}.alert-success{background:#eafaf0;color:#1f8b4c;border:1px solid #c2ead0}.modal-overlay{position:fixed;inset:0;background:rgba(16,24,40,.5);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{background:#fff;border-radius:var(--radius);max-width:560px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 40px rgba(16,24,40,.2)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-head h2{font-size:16px;margin:0}.modal-body{padding:20px}.detail-row{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--border)}.detail-row .k{color:var(--muted);font-weight:600}.detail-row .v{text-align:right;word-break:break-word}.close-x{background:transparent;border:none;font-size:20px;color:var(--muted);line-height:1}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:100%;max-width:400px;padding:32px}.login-card h1{margin:0 0 6px;font-size:22px}.login-card .sub{color:var(--muted);margin:0 0 24px;font-size:13px}