:root {
    --radius: 12px;
    --tbl-width: 900px;
}
a {
    text-decoration: none;
}
.wrap {
    display: grid;
    width: var(--tbl-width);
    font-size: 16px;
    margin: 20px auto;
    padding: 16px 24px 24px;
    background-color: #ffffff;
    border-radius: var(--radius);
    border: 1px solid #d4d4d4;
    row-gap: 10px;
}

/* HEADER LAYOUT */
.hdr-image {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    margin-top: 20px;
    padding-left: 10px;
    object-fit: contain;
}
.hdr-navs {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    column-gap: 20px;
    text-align: center;
}
.hdr-nav-btn {
    display:inline-block;
    padding: 8px 14px;
    background-color: lightblue;
    color: black;
    border-radius: var(--radius);
    border: 2px solid black;
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
}
.hdr-nav-btn:hover {
    background-color: yellow;
}
.hdr-logo-link {
    display: inline-block;
    line-height: 0;
}
.hdr-row1 {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    align-items: center;
    padding: 10px;
    font-size: 32px;
    font-weight: bold;
    color: black;
    text-align: center;
    width: var(--tbl-width);
}
.hdr-row1-ctr {
    padding: 8px;
    font-size: 28px;
    font-weight: bold;
    color: black;
    text-align: center;
}
.hdr-row1-right {
    padding: 8px;
    font-size: 22px;
    font-weight: bold;
    font-style: italic;
    color: black;
    text-align: center;
}
.hdr-row2 {
    display: grid;
    width: var(--tbl-width);
}
.hdr-row2-ctr {
    display: grid;
}
.calc-hdr {
    display: grid;
    grid-template-columns: 0.75fr 2.0fr 0.75fr 0.75fr;
    align-items: center;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: #1a3a5f;
    background-color: #e7f0fa;
    padding: 6px 0;
    width: var(--tbl-width);
}
.calc-wrap {
    display: grid;
    grid-template-columns: 0.75fr 0px 2.0fr 0px 0.75fr 20px 0.75fr;
    border: 1px solid black;
    padding-right: 5px;
}
.calc-row {
    display: grid;
    grid-template-columns: 0.75fr 2.0fr 0.75fr 0.75fr;
    align-items: center;
    column-gap: 10px;
    text-align: right;
    font-size: 20px;
    font-weight: normal;
    min-height: 18px;
    width: var(--tbl-width);
}
.desc {
    background-color: transparent;
    text-align: center;
    min-width: 200px;
}

/* ------- INPUT FIELDS FROM USER --------- */
input[type="text"],
input[type="number"] {
    width: 100%;
    padding: 5px;
    font-size: 16px;
    text-align: right;
    box-sizing: border-box;
    border: 0px;
    transition: box-shadow 0.15s ease;
}

/* Subtle hover highlight for editable inputs */
input[type="text"]:hover:not([readonly]),
input[type="number"]:hover:not([readonly]) {
    box-shadow: 0 0 0 2px rgba(26, 58, 95, 0.3);
}
/* --------- OUTPUT FIELDS CALCULATED FROM USER INPUT --*/ 
input[readonly] {
    box-sizing: border-box;
    color: #333;
    border: 0px;
}
.in-dollars {
    background-color: yellow;
}
.out-dollars {
    background-color: transparent;
}
.no-in-no-out {
    background-color: lightgray;
}
.in-pct {
    background-color: yellow;
}
.out-pct {
    background-color: transparent;
}
.in-integer {
    background-color: yellow;
}
.out-integer {
    background-color: transparent;
}
.disclaimers {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 20px;
    padding-left: 20px;
    font-size: 20px;
    background-color: lightblue;
    text-align: left;
}
.images {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    margin-top: 20px;
    padding-left: 20px;
    font-size: 20px;
    background-color: transparent;
    font-weight: bold;
    object-fit: contain;
}

/* Highlight key output fields */
#sac-loan-dollars-col-1,
#sac-pi-monthly-payment-col-3,
#sac-annual-interest-rate-col-4 {
    border: 2px solid #000;
}