:root {
    --color-ink: #211d19;
    --color-ink-soft: #55504a;
    --color-paper: #faf6ee;
    --color-paper-deep: #f2ead9;
    --color-panel: #fffdf9;
    --color-accent: #9c6b30;
    --color-accent-deep: #7a5323;
    --color-border: #e5dcc9;
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-ink);
    background: var(--color-paper);
    line-height: 1.55;
}

a {
    color: inherit;
    text-decoration: none;
}

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 600;
    letter-spacing: 0.01em;
}

/* Header */

.site-header {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-panel);
}

.site-header__inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.75rem;
    flex-wrap: wrap;
}

.site-header__brand {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    font-style: italic;
    white-space: nowrap;
    color: var(--color-ink);
}

.site-header__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    margin-left: auto;
}

.site-header__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-ink);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header__toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-header__toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.site-header__toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.site-header__drawer {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    flex: 1;
    flex-wrap: wrap;
}

.site-header__nav {
    display: flex;
    gap: 1.4rem;
    flex-wrap: wrap;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-header__nav a,
.site-header__account,
.site-header__cart,
.site-header__logout button {
    transition: color 0.15s ease;
}

.site-header__nav a:hover,
.site-header__cart:hover,
.site-header__account:hover {
    color: var(--color-accent);
}

.site-header__cart {
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.site-header__account {
    white-space: nowrap;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-header__logout {
    display: inline;
}

.site-header__logout button {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: inherit;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

@media (max-width: 1040px) {
    .site-header__toggle {
        display: flex;
    }

    .site-header__drawer {
        display: none;
        order: 5;
        flex-basis: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
        padding-top: 1.25rem;
        margin-top: 0.5rem;
        border-top: 1px solid var(--color-border);
    }

    .site-header__drawer.is-open {
        display: flex;
    }

    .site-header__nav {
        flex-direction: column;
        gap: 0.9rem;
    }
}

/* Main / catalog */

.site-main {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem 5rem;
    min-height: 60vh;
}

.site-main > .flash {
    margin-top: 2rem;
}

.catalog-hero {
    text-align: center;
    padding: 4rem 1rem 3.5rem;
    margin-bottom: 1rem;
}

.catalog-hero__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    color: var(--color-accent);
    margin: 0 0 1rem;
}

.catalog-hero h1 {
    font-size: 2.6rem;
    margin: 0 0 1rem;
    font-style: italic;
}

.catalog-hero p {
    max-width: 560px;
    margin: 0 auto;
    color: var(--color-ink-soft);
    font-size: 1.05rem;
}

.catalog__heading {
    font-family: var(--font-serif);
    font-size: 1.7rem;
    margin: 2rem 0 2rem;
    padding-top: 1.5rem;
    text-align: center;
    font-style: italic;
}

.artwork-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 2.5rem 2rem;
}

.artwork-card {
    display: block;
    group: card;
}

.artwork-card__image {
    aspect-ratio: 4 / 5;
    background: #eee;
    overflow: hidden;
    margin-bottom: 1rem;
    box-shadow: 0 1px 3px rgba(33, 29, 25, 0.08);
}

.artwork-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.artwork-card:hover .artwork-card__image img {
    transform: scale(1.04);
}

.artwork-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e6e1d8, #d8d2c5);
}

.artwork-card__title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    margin: 0 0 0.3rem;
}

.artwork-card__price {
    margin: 0;
    color: var(--color-accent);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.empty-state {
    color: #777;
    text-align: center;
}

/* Artwork detail */

.artwork-detail {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    padding-top: 2.5rem;
}

.artwork-detail__gallery img,
.artwork-detail__placeholder {
    width: 100%;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(33, 29, 25, 0.1);
}

.artwork-detail__placeholder {
    aspect-ratio: 4 / 5;
    background: linear-gradient(135deg, #e6e1d8, #d8d2c5);
}

.artwork-detail__info h1 {
    font-size: 2.1rem;
    margin-top: 0;
    font-style: italic;
}

.artwork-detail__categories a {
    display: inline-block;
    margin-right: 0.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-accent);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.2rem 0.7rem;
}

.artwork-detail__description {
    line-height: 1.7;
    color: var(--color-ink-soft);
}

.artwork-detail__story {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.1rem;
    border-left: 2px solid var(--color-accent);
    padding-left: 1.25rem;
    color: var(--color-ink);
    margin: 1.5rem 0;
}

.artwork-detail__variants {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 320px;
}

.artwork-detail__variants label {
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-ink-soft);
}

.artwork-detail__variants select {
    padding: 0.6rem;
    border: 1px solid var(--color-border);
    background: var(--color-panel);
    font-family: var(--font-sans);
}

.artwork-detail__variants button {
    padding: 0.85rem 1.2rem;
    background: var(--color-ink);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: background 0.15s ease;
}

.artwork-detail__variants button:hover {
    background: var(--color-accent-deep);
}

.artwork-detail__unavailable {
    color: #999;
    font-style: italic;
}

@media (max-width: 700px) {
    .artwork-detail {
        grid-template-columns: 1fr;
    }
}

/* About page */

.about-page {
    padding-top: 2.5rem;
    max-width: 860px;
    margin: 0 auto;
}

.about-page__eyebrow {
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    color: var(--color-accent);
    margin: 0 0 0.5rem;
}

.about-page h1 {
    text-align: center;
    font-size: 2.4rem;
    font-style: italic;
    margin: 0 0 3rem;
}

.about-page__layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
}

.about-page__portrait img {
    width: 100%;
    box-shadow: 0 4px 16px rgba(33, 29, 25, 0.15);
}

.about-page__bio p {
    line-height: 1.8;
    color: var(--color-ink-soft);
    margin: 0 0 1.2rem;
}

.about-page__bio em {
    color: var(--color-ink);
}

@media (max-width: 640px) {
    .about-page__layout {
        grid-template-columns: 1fr;
    }

    .about-page__portrait {
        max-width: 220px;
        margin: 0 auto;
    }
}

/* Footer */

.site-footer {
    border-top: 1px solid var(--color-border);
    background: var(--color-panel);
}

.site-footer__inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 2rem;
    color: #888;
    font-size: 0.85rem;
}

.site-footer__verse {
    text-align: center;
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-ink-soft);
    font-size: 0.95rem;
    max-width: 480px;
    margin: 0 auto 1.5rem;
    line-height: 1.6;
}

.site-footer__verse-ref {
    display: block;
    font-style: normal;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-top: 0.5rem;
}

.site-footer__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    border-top: 1px solid var(--color-border);
    padding-top: 1.25rem;
}

.site-footer__row p {
    margin: 0;
}

.site-footer__nav a:hover {
    color: var(--color-accent);
}

/* Errors */

.error-page {
    text-align: center;
    padding: 3rem 0;
}

/* Auth */

.auth-page {
    display: flex;
    justify-content: center;
    padding: 3rem 0;
}

.auth-form {
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    padding: 2.5rem;
    width: 100%;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-form h1 {
    font-size: 1.5rem;
    font-style: italic;
    margin: 0;
    text-align: center;
}

.auth-form label {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    color: var(--color-ink-soft);
}

.auth-form input {
    padding: 0.6rem;
    border: 1px solid var(--color-border);
    background: var(--color-paper);
    font-size: 1rem;
    font-family: var(--font-sans);
}

.auth-form button {
    padding: 0.8rem;
    background: var(--color-ink);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: background 0.15s ease;
}

.auth-form button:hover {
    background: var(--color-accent-deep);
}

.auth-form__switch {
    text-align: center;
    font-size: 0.85rem;
    color: #666;
    margin: 0;
}

/* Account */

.account-page {
    padding-top: 2rem;
}

.account-page h1 {
    font-style: italic;
}

.account-page h2 {
    margin-top: 2.5rem;
    font-size: 1.2rem;
}

.account-form {
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.account-form label {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    color: var(--color-ink-soft);
}

.account-form input {
    padding: 0.6rem;
    border: 1px solid var(--color-border);
    background: var(--color-paper);
    font-size: 1rem;
    font-family: var(--font-sans);
}

.account-form button {
    align-self: flex-start;
    padding: 0.7rem 1.5rem;
    background: var(--color-ink);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: background 0.15s ease;
}

.account-form button:hover {
    background: var(--color-accent-deep);
}

/* Flash messages */

.flash {
    padding: 0.75rem 1rem;
    border-radius: 2px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.flash--success {
    background: #eaf3ea;
    color: #2d5a2d;
    border: 1px solid #cfe6cf;
}

.flash--error {
    background: #fbeaea;
    color: #7a2626;
    border: 1px solid #f0cccc;
}

/* Cart */

.cart-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.cart-table th {
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    padding: 0.6rem 0.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #999;
}

.cart-table td {
    padding: 0.9rem 0.5rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.cart-table__variant {
    font-size: 0.85rem;
    color: #777;
}

.cart-table__qty-form {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-table__qty-form input[type="number"] {
    width: 3.5rem;
    padding: 0.3rem;
    border: 1px solid var(--color-border);
}

.cart-table__qty-form button,
.cart-table__remove {
    background: none;
    border: 1px solid var(--color-border);
    padding: 0.3rem 0.6rem;
    cursor: pointer;
    font-size: 0.85rem;
}

.cart-table__remove {
    color: #a33;
}

.cart-summary {
    max-width: 320px;
    margin-left: auto;
}

.cart-summary__row {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
}

.cart-summary__row--total {
    font-weight: bold;
    border-top: 1px solid var(--color-border);
    margin-top: 0.5rem;
    padding-top: 0.8rem;
}

.cart-summary__checkout {
    display: block;
    text-align: center;
    margin-top: 1.5rem;
    padding: 0.9rem;
    background: var(--color-ink);
    color: #fff;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: background 0.15s ease;
}

.cart-summary__checkout:hover {
    background: var(--color-accent-deep);
}

/* Checkout */

.checkout {
    padding-top: 1.5rem;
}

.checkout h1 {
    font-style: italic;
}

.checkout__grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 3rem;
    align-items: start;
}

.checkout__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.checkout__form label {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--color-ink-soft);
}

.checkout__form input,
.checkout__form select {
    padding: 0.6rem;
    border: 1px solid var(--color-border);
    background: var(--color-panel);
    font-size: 1rem;
    font-family: var(--font-sans);
}

.checkout__row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.checkout__optional {
    font-weight: normal;
    color: #999;
    font-size: 0.8rem;
}

.checkout__payment-element {
    margin-top: 0.5rem;
}

.checkout__error {
    color: #a33;
    font-size: 0.9rem;
    min-height: 1.2em;
}

.checkout__form button {
    padding: 0.9rem;
    background: var(--color-ink);
    color: #fff;
    border: none;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.15s ease;
}

.checkout__form button:hover:not(:disabled) {
    background: var(--color-accent-deep);
}

.checkout__form button:disabled {
    opacity: 0.6;
    cursor: default;
}

.checkout__summary {
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
}

.checkout__summary-items {
    list-style: none;
    margin: 0 0 1rem;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    font-size: 0.9rem;
}

.checkout__summary-items li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.checkout__tax-note {
    font-size: 0.8rem;
    color: #999;
    margin-top: 1rem;
}

@media (max-width: 800px) {
    .checkout__grid {
        grid-template-columns: 1fr;
    }
}