/* Explain: Global styles for buttons, navigation, product cards, and utility components. */
.btn-ink,
.btn-outline-ink,
.btn-outline-light,
.btn-accent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 46px;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--ink-color);
    border-radius: 0;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-ink {
    background: var(--ink-color);
    color: #ffffff;
}

.btn-ink:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #ffffff;
}

.btn-outline-ink {
    background: transparent;
    color: var(--ink-color);
}

.btn-outline-ink:hover {
    background: var(--ink-color);
    color: #ffffff;
}

.btn-outline-light {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline-light:hover {
    background: #ffffff;
    color: var(--ink-color);
    border-color: #ffffff;
}

.btn-accent {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #ffffff;
}

.btn-accent:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #ffffff;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 1rem;
    border-bottom: 2px solid transparent;
    color: var(--text-color);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
}

.nav-link:hover {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.mobile-link {
    display: block;
    min-height: 48px;
    padding: 0.85rem 0.25rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
}

.mobile-link:hover {
    color: var(--accent-color);
}

.eyebrow {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-color);
}

.chip {
    min-height: 44px;
    padding: 0.5rem 1.1rem;
    border: 1px solid var(--border-color);
    border-radius: 0;
    background: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
}

.chip:hover {
    border-color: var(--ink-color);
}

.chip.is-active {
    background: var(--ink-color);
    border-color: var(--ink-color);
    color: #ffffff;
}

.product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    transition: var(--transition-base);
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: var(--ink-color);
    box-shadow: var(--shadow-card);
}

.product-media {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: #ebe7e0;
}

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

.product-card:hover .product-media img {
    transform: scale(1.05);
}

.product-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
    padding: 1.1rem;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.3;
}

.product-name a {
    color: inherit;
    text-decoration: none;
}

.product-name a:hover {
    color: var(--accent-color);
}

.product-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.product-price {
    margin-top: auto;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--ink-color);
}

.tag-pill {
    align-self: flex-start;
    padding: 0.2rem 0.6rem;
    border: 1px solid var(--border-color);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.field-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-color);
}

.app-toast {
    position: fixed;
    left: 50%;
    bottom: 1.5rem;
    z-index: 80;
    max-width: min(90vw, 26rem);
    padding: 0.9rem 1.25rem;
    background: var(--ink-color);
    color: #ffffff;
    font-size: 0.95rem;
    box-shadow: var(--shadow-card);
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 20px);
    transition: var(--transition-base);
}

.app-toast-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

.app-toast-error {
    background: var(--accent-color);
}

summary {
    list-style: none;
}

summary::-webkit-details-marker {
    display: none;
}

.combo-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
}

.combo-block {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.combo-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--ink-color);
}

.combo-label i {
    color: var(--accent-color);
}

.combo-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.combo-swatch {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

.combo-swatch-chip {
    display: inline-block;
    width: 26px;
    height: 26px;
    border: 1px solid var(--ink-color);
    background: linear-gradient(135deg, var(--ink-color) 0 50%, #ffffff 50% 100%);
}

.combo-text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.size-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.size-chip {
    min-width: 46px;
    min-height: 46px;
    padding: 0 0.75rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
}

.size-chip:hover {
    border-color: var(--ink-color);
}

.size-chip.is-active {
    background: var(--ink-color);
    border-color: var(--ink-color);
    color: #ffffff;
}

.provenance-note {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.provenance-note i {
    margin-top: 0.2rem;
}

.size-table {
    width: 100%;
    min-width: 34rem;
    border-collapse: collapse;
    font-size: 0.95rem;
    text-align: center;
}

.size-table caption {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.size-table th,
.size-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.size-table thead th {
    background: var(--ink-color);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.size-table tbody th {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--ink-color);
    background: var(--background-color);
}

.size-table tbody tr:hover td,
.size-table tbody tr:hover th {
    background: var(--border-color);
}

.reviews-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
}

.reviews-average {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1;
    color: var(--ink-color);
}

.reviews-average-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.reviews-stars {
    display: inline-flex;
    gap: 0.2rem;
    color: var(--accent-color);
    font-size: 1rem;
}

.reviews-list {
    display: grid;
    gap: 1rem;
}

.review-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
}

.review-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.review-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    border: 1px solid var(--ink-color);
    background: var(--background-color);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--ink-color);
}

.review-meta {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.review-author {
    font-weight: 700;
    color: var(--text-color);
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.star-picker {
    display: inline-flex;
    gap: 0.35rem;
}

.star-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-muted);
    font-size: 1.15rem;
    cursor: pointer;
    transition: var(--transition-base);
}

.star-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.star-btn.is-active {
    border-color: var(--accent-color);
    background: var(--accent-color);
    color: #ffffff;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    border: 0;
    background: transparent;
}

.nav-dropdown-panel {
    position: absolute;
    top: 100%;
    inset-inline-end: 0;
    z-index: 50;
    display: flex;
    flex-direction: column;
    min-width: 14rem;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: var(--transition-base);
}

.nav-dropdown.is-open .nav-dropdown-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0 0.9rem;
    color: var(--text-color);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
}

.nav-dropdown-item:hover {
    background: var(--background-color);
    color: var(--accent-color);
}

.fabric-chip {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    min-height: 64px;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    text-align: start;
    cursor: pointer;
    transition: var(--transition-base);
}

.fabric-chip:hover {
    border-color: var(--ink-color);
}

.fabric-chip.is-active {
    border-color: var(--accent-color);
    box-shadow: inset 0 0 0 1px var(--accent-color);
    background: var(--background-color);
}

.fabric-swatch {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border: 1px solid var(--ink-color);
    background: linear-gradient(90deg, var(--sw-a, #0c0c0c) 0 50%, var(--sw-b, #ffffff) 50% 100%);
}

.fabric-chip-name {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--ink-color);
}

.fabric-chip-colors {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.accent-dot {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-inline-end: 6px;
    border: 1px solid var(--ink-color);
    vertical-align: middle;
}

.build-preview {
    border: 1px solid var(--border-color);
    background: var(--surface-color);
}

.build-preview svg {
    display: block;
    width: 100%;
    height: auto;
}

.build-preview rect {
    stroke: var(--border-color);
    stroke-width: 1;
}

.newsletter-msg {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

.newsletter-msg.is-light {
    color: rgba(255, 255, 255, 0.85);
}

.newsletter-msg.is-error {
    color: var(--accent-color);
}

.newsletter-msg.is-light.is-error {
    color: #f3b3a6;
}

.measure-panel {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: 0.5rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    background: var(--background-color);
}

.measure-hints {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.measure-hints i {
    margin-inline-end: 0.4rem;
    color: var(--accent-color);
}

.measure-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .measure-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.measure-input {
    height: 46px;
    width: 100%;
    padding: 0 0.75rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-color);
    font-family: var(--font-body);
}