:root{--blue:#2563eb;--bg:#f8fafc;--text:#0f172a;--border:#e2e8f0;--panel:#fff}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:system-ui,sans-serif}#root{flex-direction:column;min-height:100vh;display:flex}*{box-sizing:border-box}.login-shell{flex:1;justify-content:center;align-items:center;display:flex}.login-panel{background:var(--panel);border-radius:12px;width:100%;max-width:400px;padding:2rem;box-shadow:0 4px 6px -1px #0000001a}.login-panel h1{margin-top:0;font-size:1.5rem}.stack{flex-direction:column;gap:1rem;display:flex}label{flex-direction:column;gap:.5rem;font-weight:500;display:flex}input{border:1px solid var(--border);border-radius:6px;padding:.75rem;font-size:1rem}button{background:var(--blue);color:#fff;cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;display:inline-flex}button:disabled{opacity:.7;cursor:not-allowed}.topbar{background:var(--panel);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}.topbar h1{margin:0;font-size:1.25rem}.main-content{width:100%;max-width:1200px;margin:0 auto;padding:2rem}.filters-bar{background:var(--panel);border:1px solid var(--border);border-radius:8px;align-items:center;gap:1rem;margin-bottom:2rem;padding:1rem;display:flex}.filters-bar select{border:1px solid var(--border);border-radius:4px;padding:.5rem}.leads-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;display:grid}.lead-card{background:var(--panel);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:1rem;padding:1.5rem;display:flex}.lead-header{justify-content:space-between;align-items:flex-start;display:flex}.badge{background:#f1f5f9;border-radius:4px;padding:.25rem .5rem;font-size:.8rem;font-weight:500}.badge.new{color:#1e40af;background:#dbeafe}.lead-details{flex-direction:column;gap:.5rem;font-size:.95rem;display:flex}.lead-action button{width:100%}.modal-overlay{z-index:100;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:#fff;border-radius:12px;width:90%;max-width:450px;padding:2rem}.modal-content p{margin-bottom:1rem;line-height:1.5}.modal-actions{justify-content:flex-end;gap:1rem;margin-top:2rem;display:flex}.btn-secondary{color:#0f172a;background:#f1f5f9;text-decoration:none}a.app-link,a.btn-primary-link{text-decoration:none}.btn-primary-link{background:var(--blue);color:#fff;border-radius:6px;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-weight:500;display:inline-flex}.error-msg{color:#dc2626;font-size:.9rem}