:root{--bg: #f7f8fa;--card: #ffffff;--ink: #1f2933;--muted: #64748b;--accent: #2563eb;--accent2: #7c3aed;--danger: #dc2626;--border: #e2e8f0}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}.app{max-width:920px;margin:0 auto;padding:28px 20px 48px}header h1{margin:0 0 4px;font-size:1.6rem}header p{color:var(--muted);margin:0 0 18px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px 20px;margin-bottom:22px;box-shadow:0 1px 2px #0000000a}.card h2{margin:0 0 14px;font-size:1.1rem}form{display:grid;gap:12px}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}input,textarea,select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font:inherit;background:#fff}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}textarea{resize:vertical;min-height:72px}.actions{display:flex;gap:10px;align-items:center}button{border:none;border-radius:8px;padding:10px 16px;font-weight:600;cursor:pointer;background:var(--accent);color:#fff;transition:filter .12s ease,background-color .12s ease}button:hover{filter:brightness(1.04)}button.ghost{background:#fff;color:var(--accent);border:1px solid var(--accent)}button.ghost:hover{background:#f1f5f9}button.danger{background:var(--danger);border-color:var(--danger)}button.danger:hover{filter:brightness(1.04)}.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:12px}.toolbar input{max-width:280px}.count{color:var(--muted);font-size:.9rem}#message{margin-bottom:12px;min-height:22px}.alert{padding:10px 12px;border-radius:8px;border:1px solid transparent;font-size:.9rem}.alert.error{background:#fee2e2;color:#991b1b;border-color:#fca5a5}.alert.ok{background:#dcfce7;color:#166534;border-color:#86efac}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:12px;background:var(--card)}table.contacts{width:100%;border-collapse:collapse;min-width:720px}table.contacts th,table.contacts td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}table.contacts th{background:#f1f5f9;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}tbody tr:last-child td{border-bottom:none}th.th-actions,td.td-actions{white-space:nowrap}td a.email{color:var(--accent);text-decoration:none}td a.email:hover{text-decoration:underline}footer{color:var(--muted);text-align:center;padding:20px;font-size:.8rem}@media (max-width: 640px){.row{grid-template-columns:1fr}}body{min-height:100vh;background:linear-gradient(135deg,#f7f8fa,#e8f0fe)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.slide-in{animation:slideInRight .3s ease-out}.fade-in-up{animation:fadeInUp .3s ease-out}.header{text-align:center;margin-bottom:32px;padding:24px;background:#fff;border-radius:16px;box-shadow:0 4px 6px -1px #0000001a;animation:fadeInUp .5s ease-out}.title{margin:0;font-size:2rem;font-weight:700;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{color:var(--muted);margin:8px 0 0;font-size:1rem}.card{transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:0 8px 15px -2px #00000026}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1a}button{position:relative;overflow:hidden}button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}button:hover:before{left:100%}button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #2563eb4d}button.ghost{border:2px solid var(--accent)}button.ghost:hover{transform:translateY(-2px);box-shadow:0 4px 12px #2563eb33}button.danger:hover{transform:translateY(-2px);box-shadow:0 4px 12px #dc26264d}.toolbar{padding:12px 16px;background:#fff;border-radius:12px;box-shadow:0 2px 4px -1px #0000000f;flex-wrap:wrap}.search-container{display:flex;align-items:center;flex:1;min-width:250px}.search-icon{color:var(--muted);margin-right:8px;flex-shrink:0}.search-input{flex:1;padding:10px 12px;border:2px solid var(--border);border-radius:8px;font:inherit;background:#fff}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1a}tbody tr:hover{background:#f8fafc;animation:pulse .3s ease}td a.email:hover{color:var(--accent2)}.loading{display:flex;justify-content:center;align-items:center;padding:40px}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}