h1 {
    font-size: 6rem;
    line-height: 0.8;
    padding-inline-end: 2rem;
}

p {
    margin: initial;
}

#invoice {
    display: flex;
    flex-direction: column;
    padding: 3rem 2rem;
    justify-content: space-between;
    min-height: 100vh;
    max-width: 1090px;
}

.label {
    font-family: "junicode", "Times New Roman", Times, serif;
}

/* heading styling */

.heading h1 {
    position: relative;
    grid-column: 1/9;
}

.contact {
    position: absolute;
    top: 0rem;
    left: 6ch;
    line-height: 1.25;
}

.invoice-text {
    border-inline-start: 5px solid var(--text-clr);
    padding-inline-start: 1rem;
    /* margin-block: 1rem; */
    padding-block: 0.75rem;
    height: min-content;
    grid-column: 10/13;
}

#invoice-number {
    color: var(--primary-clr);
}

.subheading {
    padding-block: 5rem 3rem;
}

.date {
    grid-column: 8/13;
}

.client-details {
    grid-column: 1/6;
}

/* client styling */

#company-name {
    color: var(--primary-clr);
}

/* item list styling */

#item-list {
    padding-bottom: 3rem;
}

.item:first-child {
    border-bottom: 3px solid var(--text-clr);
}

.item {
    align-items: baseline;
    padding-block: 0.5rem;
}

#item-input * {
    padding-inline-end: 1rem;
    width: 100%;
}

.item > :first-child {
    grid-column: 1/7;
}

.item > :nth-child(2) {
    grid-column: 8;
}

.item > :nth-child(3) {
    grid-column: 10;
}

.item > :last-child {
    text-align: right;
    grid-column: 11/13;
}

.item-total {
    color: var(--primary-clr);
}

.item-desc {
    font-weight: 900;
}

#item-form,
#info-modal > * {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

#info-modal {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

#add-item-modal,
#modal-toggle-btn-item {
    position: fixed;
    top: 6rem;
    right: 2rem;
}

#info-modal,
#modal-toggle-btn-info {
    position: fixed;
    top: 2rem;
    right: 2rem;
}

.modal-btn {
    z-index: 9;
    aspect-ratio: 1;
    width: 50px;
    height: 50px;
    font-size: 2rem;
    border: none;
    border-radius: 15px;
    padding: 0;
    line-height: 1;
    text-align: center;
}

.modal {
    padding: 2rem;
    z-index: 10;
    background-color: var(--text-clr);
    border-radius: 15px;
    max-width: 60ch;
    color: var(--bg-clr);
}

.fa-regular {
    scale: 90%;
}

.modal-close {
    position: absolute;
    top: -0.75rem;
    left: -0.75rem;
    border-radius: 50%;
    aspect-ratio: 1;
    width: 35px;
    height: 35px;
    padding: 0rem;
    font-size: 1.75rem;
}

.hidden {
    display: none;
}
/* payment details styling */

.payment-details {
    display: flex;
    flex-direction: column;
    justify-content: end;
    grid-column: 1/6;
}

#payment-details {
    color: var(--text-clr);
    font-weight: 900;
}

/* total list styling */

.total-row {
    align-items: baseline end;
}

.total-row {
    height: auto;
    max-height: 100vh;
}

.total-list {
    grid-column: 8/13;
}

.total-list > * {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
}

.total {
    border-top: 3px solid var(--text-clr);
    flex-direction: column;
}

#total-value {
    color: var(--primary-clr);
    text-align: right;
    width: 100%;
}

/* settings styling */
.settings {
    border: 3px dotted var(--primary-clr);
    width: fit-content;
    padding: 1rem;
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-auto-flow: dense;
    gap: 1rem;
}

.settings::before {
    content: "not rendered on print";
    position: absolute;
    color: var(--primary-clr);
    top: -0.75rem;
    background: var(--bg-clr);
    padding-inline: 0.25rem;
}

.settings > * {
    align-items: start;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-block: 0.75rem;
}

textarea,
button {
    border-radius: 0;
    border: 0;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    font-family: inherit;
}

input {
    border: none;
    width: 100%;
    font-size: 1.25rem;
    background-color: hsl(from var(--text-clr) h calc(s - 10) calc(l + 14));
    color: var(--bg-clr);
}

textarea {
    border: var(--text-clr) 2px solid;
}

button {
    background: var(--bg-clr);
    color: var(--text-clr);
    padding: 0.5rem 1.75rem;
    border-radius: 10px;
    transition: all 0.25s ease-in-out;
    width: fit-content;
    height: fit-content;
}

i {
    margin: auto;
}

button:hover {
    background-color: hsl(from var(--primary-clr) h calc(s + 20) calc(l + 5));
    color: var(--bg-clr);
}

/* print styling */
@media print {
    /* Remove all browser default margins and padding */
    * {
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
    }

    html,
    body,
    #invoice {
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        height: 100% !important;
    }

    @page {
        margin: 0.25in;
    }

    #invoice {
        padding: 1.5rem 1rem !important;
    }

    .heading,
    .subheading,
    .total-row {
        break-inside: avoid;
    }

    /* Allow page breaks within item list */
    #item-list {
        break-inside: auto;
    }

    /* Individual items can break, but try to keep them together when possible */
    .item {
        break-inside: avoid;
        break-after: auto;
    }

    /* Ensure the header row stays with at least one item */
    .item:first-child {
        break-after: avoid;
    }

    .settings,
    .modal,
    .modal-btn {
        display: none !important;
    }
}