/* NLKT Core - form liên hệ */
.nlkt-lh { max-width: 640px; }
.nlkt-lh-form p { margin: 0 0 16px; }
.nlkt-lh-form label { display: block; font-weight: 600; margin-bottom: 6px; }
.nlkt-lh-bb { color: #c0392b; }
.nlkt-lh-form input[type="text"], .nlkt-lh-form input[type="email"], .nlkt-lh-form textarea {
    width: 100%; box-sizing: border-box; font: inherit; font-size: 16px; line-height: 1.4;
    padding: 10px 12px; border: 2px solid #c9d2dc; border-radius: 8px; background: #fff;
    -webkit-appearance: none; appearance: none;
}
.nlkt-lh-form textarea { resize: vertical; min-height: 140px; }
.nlkt-lh-form input:focus, .nlkt-lh-form textarea:focus { outline: none; border-color: #2a6db0; box-shadow: 0 0 0 3px rgba(42,109,176,.18); }
.nlkt-lh .nlkt-lh-nut button {
    font: inherit; font-size: 16px; font-weight: 600; padding: 11px 26px; border: 0; border-radius: 8px;
    background: #2a6db0; color: #fff; cursor: pointer; text-transform: none; letter-spacing: 0; box-shadow: none;
}
.nlkt-lh .nlkt-lh-nut button:hover { background: #1f568d; }
.nlkt-lh .nlkt-lh-nut button:disabled { opacity: .6; cursor: default; }
/* honeypot: giấu khỏi người thật, bot vẫn "thấy" trong HTML */
.nlkt-lh-hp { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; }
.nlkt-lh-thong-bao { padding: 12px 14px; border-radius: 8px; margin-top: 8px; font-size: 16px; }
.nlkt-lh-thong-bao.is-ok { background: #e8f5e9; color: #1b5e20; border: 1px solid #a5d6a7; }
.nlkt-lh-thong-bao.is-loi { background: #fdecea; color: #b71c1c; border: 1px solid #f5c6c2; }