/* Tìm kiếm nâng cao, đăng ký nhận tin, đánh giá "hữu ích". Tách khỏi 2026.css; màu chữ/nền đạt tương phản WCAG AA. */
.p2-search, .p2-form { display: flex; flex-wrap: wrap; gap: 12px 16px; padding: 16px; margin-bottom: 24px; border: 1px solid #d9d9d9; border-radius: 8px; background: #fafafa; }
.p2-search-title, .p2-form-title { flex-basis: 100%; margin: 0; font-size: 18px; font-weight: 700; color: #8a0c20; }
.p2-field { flex: 1 1 180px; min-width: 0; margin: 0; padding: 0; border: 0; }
.p2-field-wide { flex-basis: 100%; }
.p2-field > label, .p2-field > legend { display: block; margin-bottom: 4px; font-weight: 700; font-size: 15px; color: #1f1f1f; }
.p2-field input[type=search], .p2-field input[type=email], .p2-field input[type=text], .p2-field input[type=date], .p2-field select {
    width: 100%; height: 38px; padding: 4px 10px; border: 1px solid #767676; border-radius: 6px; background: #fff; color: #1f1f1f; font-size: 15px; }
.p2-field input:focus, .p2-field select:focus, .p2-choice input:focus, .p2-button:focus, .p2-link:focus, .p2-vote button:focus {
    outline: 3px solid #1a5fb4; outline-offset: 2px; }
.p2-choice { display: block; margin: 2px 0; font-size: 15px; color: #1f1f1f; cursor: pointer; }
.p2-choice input { margin-right: 6px; }
.p2-hint { margin: 4px 0 0; font-size: 13px; color: #4a4a4a; }
.p2-actions { flex-basis: 100%; display: flex; align-items: center; gap: 16px; }
.p2-button { min-height: 40px; padding: 8px 20px; border: 0; border-radius: 9999px; background: #a50e24; color: #fff; font-weight: 700; font-size: 15px; cursor: pointer; }
.p2-button:hover { background: #800b1c; }
.p2-link { color: #8a0c20; text-decoration: underline; }
.p2-cates { columns: 2 220px; margin: 0; padding: 0; list-style: none; }
.p2-cates li { break-inside: avoid; }
.p2-cates .p2-sub { padding-left: 22px; }
.p2-privacy { flex-basis: 100%; margin: 0; padding: 12px; border-left: 4px solid #a50e24; background: #fff; font-size: 14px; color: #1f1f1f; }
.p2-privacy p { margin: 0 0 6px; }
.p2-message { flex-basis: 100%; margin: 0; padding: 10px 12px; border-radius: 6px; font-weight: 700; }
.p2-message-ok { background: #e7f4ea; color: #1b5e20; }
.p2-message-error { background: #fdecea; color: #8a0c20; }
.p2-captcha { display: flex; align-items: center; gap: 12px; }
.p2-captcha input { max-width: 160px; }
.p2-vote { margin-top: 24px; padding: 16px; border: 1px solid #d9d9d9; border-radius: 8px; background: #fafafa; }
.p2-vote h2 { margin: 0 0 10px; font-size: 17px; font-weight: 700; color: #1f1f1f; }
.p2-vote form { display: inline-flex; gap: 12px; flex-wrap: wrap; }
.p2-vote button { min-width: 96px; min-height: 40px; padding: 6px 16px; border: 1px solid #a50e24; border-radius: 9999px; background: #fff; color: #8a0c20; font-weight: 700; cursor: pointer; }
.p2-vote button:hover { background: #a50e24; color: #fff; }
.p2-vote p { margin: 0; font-size: 15px; color: #1b5e20; font-weight: 700; }