/* ===== Tra cứu – base ===== */
.tracuu-wrap, .tracuu-wrap * {
    font-family: inherit;
    box-sizing: border-box;
}

.tracuu-wrap {
    max-width: 720px;
    margin: 32px auto;
    padding: 24px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(18,38,63,.06);
}

/* ===== Controls chung ===== */
.tracuu-input,
.tracuu-select,
.captcha-input {
    min-height: 44px;
    width: 100%;
    border: 1px solid #dfe3ea;
    border-radius: 8px;
    padding: 10px 12px;
    background: #fff;
    font-size: 15px;
    line-height: 1.2;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.tracuu-input:focus,
.tracuu-select:focus,
.captcha-input:focus {
    outline: none;
    border-color: #4d79c7;
    box-shadow: 0 0 0 3px rgba(77,121,199,.15);
}

/* ===== Hàng chọn loại + nhập định danh (ép 1 dòng) ===== */
.tracuu-inline {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: nowrap; /* ép 1 dòng */
}

.tracuu-inline .tracuu-select {
    flex: 0 0 200px; /* bề rộng cố định cho select */
    min-width: 180px;
    padding-right: 28px;
}

.tracuu-inline .tracuu-input {
    flex: 1 1 auto; /* input giãn phần còn lại */
}

/* ===== Captcha (ép 1 dòng) ===== */
.captcha-line {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: nowrap; /* ép 1 dòng */
}

.captcha-line .captcha-input {
    flex: 1 1 auto;
    min-width: 140px;
}

.captcha-line .captcha-img {
    flex: 0 0 auto;
    width: 120px; /* cố định để ổn định layout */
    height: 44px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid #e5e5e5;
    background: #fff;
}

.captcha-line .btn-refresh {
    flex: 0 0 auto;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 8px;
    border: 1px solid #dfe3ea;
    background: #f6f7fb;
    cursor: pointer;
}

/* ===== Nút tra cứu ===== */
.tracuu-actions {
    text-align: center;
    margin-top: 14px;
}

.tracuu-actions .btn-primary {
    min-height: 44px;
    padding: 10px 22px;
    border-radius: 10px;
    border: 0;
    background: #2f6fed;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: box-shadow .15s ease, transform .05s ease, opacity .15s;
}

.tracuu-actions .btn-primary:hover {
    opacity: .92;
}

.tracuu-actions .btn-primary:active {
    transform: translateY(1px);
}

.tracuu-actions .btn-primary:focus {
    outline: 2px solid rgba(47,111,237,.35);
    outline-offset: 2px;
}

/* ===== Kết quả ===== */
.tracuu-result {
    max-width: 720px;
    margin: 18px auto 28px;
}

.tracuu-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    background: #fff;
    border: 1px solid #e8e8ef;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(18,38,63,.05);
    margin-top: 12px;
    flex-wrap: wrap;
}

.tracuu-card h5 {
    margin: 0 0 4px;
    font-weight: 700;
}

.tracuu-card p {
    margin: 0;
    color: #555;
}

.tracuu-card .btn-detail {
    white-space: nowrap;
}

/* Nút xem chi tiết */
.btn-detail, .btn-detail:link, .btn-detail:visited {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid #2f6fed;
    background: #fff;
    color: #2f6fed;
    font-weight: 600;
    text-decoration: none;
    transition: all .18s ease;
}

.btn-detail:hover {
    background: #2f6fed;
    color: #fff;
    box-shadow: 0 6px 14px rgba(47,111,237,.18);
}

.btn-detail:active {
    transform: translateY(1px);
}

.btn-detail:focus {
    outline: 2px solid rgba(47,111,237,.35);
    outline-offset: 2px;
}

/* ===== Responsive: chỉ khi màn hẹp mới cho xuống dòng ===== */
@media (max-width: 600px) {
    .tracuu-inline,
    .captcha-line {
        flex-wrap: wrap; /* cho xuống dòng ở mobile nhỏ */
    }

    .tracuu-inline .tracuu-select {
        flex: 1 1 100%;
        min-width: 0;
    }

    .captcha-line .captcha-img {
        order: 2;
    }
    /* tuỳ bố cục mong muốn */
    .captcha-line .btn-refresh {
        order: 3;
    }
}