/**
 * @file
 * F-Skill Commerce Product Page
 * Open, clean layout. Mobile-first. Dark/light mode via CSS custom properties.
 */

/* ==========================================================================
   Tokens
   ========================================================================== */
:root {
    --fkp-accent: var(--accent-primary, #1B7A6E);
    --fkp-price: var(--accent-success, #16A34A);
    --fkp-cta: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    --fkp-cta-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
    --fkp-cta-hover-shadow: 0 8px 24px rgba(124, 58, 237, 0.45);
    --fkp-radius: var(--fk-radius, 12px);
    --fkp-radius-sm: var(--fk-radius-sm, 8px);
    --fkp-font: var(--fk-font-body, 'DM Sans', sans-serif);
    --fkp-serif: var(--fk-font-serif, 'Fraunces', Georgia, serif);
    --fkp-max-w: 1200px;
}

[data-theme="dark"] {
    --fkp-cta: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    --fkp-cta-shadow: 0 4px 14px rgba(168, 85, 247, 0.25);
    --fkp-cta-hover-shadow: 0 8px 24px rgba(168, 85, 247, 0.4);
}

/* ==========================================================================
   Container
   ========================================================================== */
.fk-product {
    max-width: var(--fkp-max-w);
    margin: 2rem auto;
    padding: 0 1.25rem;
    font-family: var(--fkp-font);
    color: var(--text-primary, #1A1714);
}

@media (min-width: 768px) {
    .fk-product {
        padding: 0 2.5rem;
        margin: 2.5rem auto;
    }
}

/* Override Drupal wrappers */
.fk-product.commerce-product {
    background: none;
    box-shadow: none;
    border-radius: 0;
    overflow: visible;
}

.fk-product .commerce-product__wrapper {
    display: contents;
}

.fk-product .row {
    margin: 0;
}

.fk-product .col-md-5,
.fk-product .col-md-7 {
    width: 100%;
    max-width: 100%;
    flex: none;
    padding: 0;
}

/* ==========================================================================
   Two-Column Layout (NO card wrapper)
   ========================================================================== */
.fk-product__layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .fk-product__layout {
        grid-template-columns: 48% 1fr;
        gap: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .fk-product__layout {
        grid-template-columns: 45% 1fr;
        gap: 3.5rem;
    }
}

/* ==========================================================================
   Product Image
   ========================================================================== */
.fk-product__media {
    position: relative;
}

.fk-product__cover {
    position: relative;
    border-radius: var(--fkp-radius);
    overflow: hidden;
    background: var(--bg-tertiary, #EDEAE3);
}

.fk-product__cover img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform .4s cubic-bezier(.25, .46, .45, .94);
}

.fk-product__cover:hover img {
    transform: scale(1.02);
}

/* Hide Drupal field chrome */
.fk-product__cover .field--type-image,
.fk-product__cover .field__item,
.fk-product__cover .field--name-field-image {
    margin: 0 !important;
    padding: 0 !important;
}

.fk-product__hero .field__label,
.fk-product__layout .field__label,
.fk-product__media .field__label,
.fk-product__details .field__label,
.fk-product__cover .field__label,
.fk-product .field__label,
article.fk-product .field__label,
article.commerce-product .field__label,
.fk-product .field--type-image>.field__label,
.fk-product .field--name-field-image>.field__label {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    width: 0 !important;
    overflow: hidden !important;
    font-size: 0 !important;
    line-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    position: absolute !important;
    clip: rect(0, 0, 0, 0) !important;
}

.fk-product__no-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 350px;
    color: var(--text-tertiary, #9A948D);
    gap: 1rem;
    padding: 2rem;
}

/* ==========================================================================
   Details Column
   ========================================================================== */
.fk-product__details {
    display: flex;
    flex-direction: column;
}

/* Categories */
.fk-product__cats {
    margin-bottom: .75rem;
}

.fk-product__cats a,
.fk-product__cats .field__item {
    display: inline-block;
    padding: .2rem .7rem;
    background: var(--fk-teal-dim, #EAF4F2);
    color: var(--fkp-accent);
    border-radius: 100px;
    font-size: .75rem;
    font-weight: 600;
    text-decoration: none;
    margin-right: .35rem;
    margin-bottom: .35rem;
    transition: background .2s, color .2s;
}

.fk-product__cats a:hover {
    background: var(--fkp-accent);
    color: var(--text-inverse, #fff);
}

/* Title */
.fk-product__title {
    font-family: var(--fkp-serif) !important;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.02em;
    color: var(--text-primary, #1A1714);
    margin: 0 0 .4rem;
    text-transform: none !important;
}

/* Author */
.fk-product__author {
    font-size: .9rem;
    color: var(--text-secondary, #55504A);
    margin-bottom: 1rem;
}

.fk-product__author a {
    color: var(--fkp-accent);
    text-decoration: none;
}

.fk-product__author a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Price
   ========================================================================== */
.fk-product__price-block {
    padding: .75rem 0;
    border-bottom: 1px solid var(--border-subtle, #EDEAE3);
    margin-bottom: 1.25rem;
}

.fk-product__price .field__item,
.fk-product__price .commerce-price-formatted-amount,
.fk-product__price .field--name-price {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--fkp-price);
    letter-spacing: -.5px;
    line-height: 1;
}

.fk-product__price .price--original {
    font-size: 1rem;
    color: var(--text-tertiary, #9A948D);
    text-decoration: line-through;
    font-weight: 500;
}

/* ==========================================================================
   Variations
   ========================================================================== */
.fk-product__variations {
    margin-bottom: 1.25rem;
}

.fk-product__variations select {
    width: 100%;
    max-width: 300px;
    padding: .65rem .9rem;
    font-size: .9rem;
    border: 1.5px solid var(--border-default, #E4E0D8);
    border-radius: var(--fkp-radius-sm);
    background: var(--surface-input, #F5F3EE);
    color: var(--text-primary, #1A1714);
    transition: border-color .2s, box-shadow .2s;
}

.fk-product__variations select:focus {
    outline: none;
    border-color: var(--fkp-accent);
    box-shadow: var(--focus-ring, 0 0 0 3px rgba(27, 122, 110, .12));
}

/* ==========================================================================
   CTA Area
   ========================================================================== */
.fk-product__cta {
    display: flex;
    flex-direction: column;
    gap: .6rem;
    margin-bottom: 1.5rem;
}

/* Buy Now */
.fk-product__buy-now {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    width: 100%;
    padding: .9rem 1.5rem;
    background: var(--fkp-cta);
    color: #fff !important;
    font-size: .95rem;
    font-weight: 700;
    text-decoration: none !important;
    border: none;
    border-radius: var(--fkp-radius-sm);
    cursor: pointer;
    transition: transform .2s, box-shadow .2s;
    box-shadow: var(--fkp-cta-shadow);
    line-height: 1.5;
    min-height: 52px;
}

.fk-product__buy-now:hover {
    transform: translateY(-2px);
    box-shadow: var(--fkp-cta-hover-shadow);
    color: #fff !important;
}

.fk-product__buy-now:active {
    transform: translateY(0);
}

.fk-product__buy-now svg {
    flex-shrink: 0;
}

/* Add to Cart */
.fk-product__add-to-cart .commerce-order-item-add-to-cart-form {
    background: none;
    padding: 0;
    border: none;
    margin: 0;
}

.fk-product__add-to-cart .form-item-quantity {
    display: none;
}

.fk-product__add-to-cart .form-actions input[type="submit"],
.fk-product__add-to-cart .form-submit,
.fk-product__add-to-cart button[type="submit"] {
    width: 100%;
    padding: .75rem 1.5rem;
    background: transparent !important;
    color: var(--text-primary, #1A1714) !important;
    font-size: .9rem;
    font-weight: 600;
    border: 1.5px solid var(--border-strong, #C8C2B8) !important;
    border-radius: var(--fkp-radius-sm) !important;
    cursor: pointer;
    transition: all .2s;
    text-transform: none;
    letter-spacing: 0;
    box-shadow: none !important;
    min-height: 48px;
}

.fk-product__add-to-cart .form-actions input[type="submit"]:hover,
.fk-product__add-to-cart .form-submit:hover,
.fk-product__add-to-cart button[type="submit"]:hover {
    border-color: var(--fkp-accent) !important;
    background: var(--bg-hover, rgba(0, 0, 0, .04)) !important;
    color: var(--fkp-accent) !important;
}

.fk-product__add-to-cart .field--name-price,
.fk-product__add-to-cart .commerce-product-variation__pricing {
    display: none !important;
}

/* ==========================================================================
   Trust Badges
   ========================================================================== */
.fk-product__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    padding: .75rem 0;
    border-top: 1px solid var(--border-subtle, #EDEAE3);
    margin-bottom: 1.5rem;
}

.fk-product__trust-item {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .78rem;
    font-weight: 500;
    color: var(--text-tertiary, #9A948D);
}

.fk-product__trust-item svg {
    color: var(--fkp-accent);
    flex-shrink: 0;
}

/* ==========================================================================
   Product Body — inline in right column
   ========================================================================== */
.fk-product__body {
    margin-top: .5rem;
}

.fk-product__section-heading {
    font-family: var(--fkp-serif) !important;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary, #1A1714);
    margin: 0 0 .75rem;
    padding-bottom: .5rem;
    border-bottom: 2px solid var(--border-subtle, #EDEAE3);
}

.fk-product__body-inner p {
    line-height: 1.75;
    color: var(--text-secondary, #55504A);
    margin-bottom: .75rem;
    font-size: .92rem;
}

.fk-product__body-inner h2,
.fk-product__body-inner h3 {
    font-family: var(--fkp-serif) !important;
    color: var(--text-primary);
    margin-top: 1.25rem;
    margin-bottom: .5rem;
}

.fk-product__body-inner h2 {
    font-size: 1.15rem;
}

.fk-product__body-inner h3 {
    font-size: 1rem;
}

.fk-product__body-inner ul,
.fk-product__body-inner ol {
    padding-left: 1.5rem;
    margin-bottom: .75rem;
}

.fk-product__body-inner li {
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: .25rem;
    font-size: .92rem;
}

.fk-product__body-inner strong {
    color: var(--text-primary);
}

.fk-product__body-inner img {
    max-width: 100%;
    height: auto;
    border-radius: var(--fkp-radius-sm);
    margin: .5rem 0;
}

/* ==========================================================================
   Extra Fields
   ========================================================================== */
.fk-product__extra {
    margin-top: 2rem;
}

.fk-product__extra .field {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--surface-card, #fff);
    border-radius: var(--fkp-radius-sm);
    border: 1px solid var(--border-default, #E4E0D8);
}

.fk-product__extra .field__label {
    font-weight: 700;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text-tertiary, #9A948D);
    margin-bottom: .5rem;
    display: block !important;
}

.fk-product__extra .field__item {
    color: var(--text-primary);
    line-height: 1.6;
}

/* ==========================================================================
   Sticky Mobile Bar
   ========================================================================== */
.fk-product__mobile-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: var(--surface-card, #fff);
    border-top: 1px solid var(--border-default, #E4E0D8);
    box-shadow: 0 -2px 12px rgba(0, 0, 0, .1);
    padding: .65rem 1rem;
    transform: translateY(100%);
    transition: transform .3s cubic-bezier(.25, .46, .45, .94);
}

.fk-product__mobile-bar--visible {
    transform: translateY(0);
}

.fk-product__mobile-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    max-width: var(--fkp-max-w);
    margin: 0 auto;
}

.fk-product__mobile-bar-info {
    display: flex;
    flex-direction: column;
    gap: .1rem;
    min-width: 0;
    flex: 1;
}

.fk-product__mobile-bar-title {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fk-product__mobile-bar-price {
    font-size: .85rem;
    font-weight: 700;
    color: var(--fkp-price);
}

.fk-product__mobile-bar-price .field,
.fk-product__mobile-bar-price .field__item {
    display: inline;
    margin: 0;
    padding: 0;
}

.fk-product__mobile-bar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .65rem 1.25rem;
    background: var(--fkp-cta);
    color: #fff !important;
    font-size: .85rem;
    font-weight: 700;
    text-decoration: none !important;
    border-radius: var(--fkp-radius-sm);
    white-space: nowrap;
    flex-shrink: 0;
    min-height: 44px;
    min-width: 110px;
    box-shadow: var(--fkp-cta-shadow);
}

@media (min-width: 769px) {
    .fk-product__mobile-bar {
        display: none !important;
    }
}

[data-theme="dark"] .fk-product__mobile-bar {
    box-shadow: 0 -2px 12px rgba(0, 0, 0, .35);
}

.fk-product {
    padding-bottom: 72px;
}

@media (min-width: 769px) {
    .fk-product {
        padding-bottom: 0;
    }
}

/* ==========================================================================
   Google Login on Checkout Page
   ========================================================================== */
.fk-checkout-google {
    margin: 1rem 0;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-default, #E4E0D8);
}

.fk-checkout-google .fk-checkout-or {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: .75rem;
}

.fk-checkout-google .fk-checkout-or::before,
.fk-checkout-google .fk-checkout-or::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-default, #E4E0D8);
}

.fk-checkout-google .fk-checkout-or span {
    font-size: .8rem;
    color: var(--text-tertiary, #9A948D);
    white-space: nowrap;
}

.fk-checkout-google .fskill-btn-google {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: .6rem !important;
    width: 100% !important;
    height: 48px !important;
    background: var(--surface-card, #fff) !important;
    border: 1.5px solid var(--border-default, #E4E0D8) !important;
    border-radius: var(--fkp-radius-sm) !important;
    font-size: .9rem !important;
    font-weight: 500 !important;
    color: var(--text-primary, #1A1714) !important;
    cursor: pointer !important;
    transition: border-color .2s, box-shadow .2s !important;
}

.fk-checkout-google .fskill-btn-google:hover {
    border-color: var(--border-strong, #C8C2B8) !important;
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, .06)) !important;
}

/* ==========================================================================
   Print
   ========================================================================== */
@media print {

    .fk-product__mobile-bar,
    .fk-product__buy-now,
    .fk-product__add-to-cart,
    .fk-product__trust {
        display: none !important;
    }

    .fk-product {
        padding: 0;
    }

    .fk-product__layout {
        grid-template-columns: 35% 1fr;
        gap: 1.5rem;
    }
}