/**
 * Sticky Add to Cart Module Stylesheet
 *
 * @package CommerceForgeUI
 */

:root {
    --cforge-sticky-bg: var(--cforge-ui-color-surface);
    --cforge-sticky-shadow: 0 -10px 25px -5px rgba(0, 0, 0, 0.08);
    --cforge-sticky-border: var(--cforge-ui-color-border);
    --cforge-sticky-primary: var(--cforge-ui-color-primary);
    --cforge-sticky-primary-hover: var(--cforge-ui-color-primary-hover);
    --cforge-sticky-text: var(--cforge-ui-color-text);
    --cforge-sticky-text-muted: var(--cforge-ui-color-muted);
}

/* --- MAIN CONTAINER --- */
.cforge-ui-sticky-add-to-cart {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--cforge-sticky-bg);
    border-top: 1px solid var(--cforge-sticky-border);
    box-shadow: var(--cforge-sticky-shadow);
    font-family: var(--cforge-ui-font-family);
    z-index: 9999;
    padding: 0.75rem 0 calc(0.75rem + env(safe-area-inset-bottom, 0px));
    transform: translateY(100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, visibility 0.3s ease;
    box-sizing: border-box;
}

/* Active State */
.cforge-ui-sticky-add-to-cart--active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

/* Inner Container */
.cforge-ui-sticky-add-to-cart__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    box-sizing: border-box;
}

/* --- PRODUCT COLUMN --- */
.cforge-ui-sticky-add-to-cart__product {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cforge-ui-sticky-add-to-cart__image-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--cforge-sticky-border);
    background: #f9fafb;
    flex-shrink: 0;
}

.cforge-ui-sticky-add-to-cart__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.cforge-ui-sticky-add-to-cart__info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.cforge-ui-sticky-add-to-cart__title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--cforge-sticky-text);
    line-height: 1.3;
}

.cforge-ui-sticky-add-to-cart__price {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--cforge-sticky-text-muted);
}

.cforge-ui-sticky-add-to-cart__price ins {
    text-decoration: none;
    color: #dc2626;
}

.cforge-ui-sticky-add-to-cart__price del {
    margin-right: 0.35rem;
    color: var(--cforge-sticky-text-muted);
}

/* --- ACTIONS/FORM --- */
.cforge-ui-sticky-add-to-cart__actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.cforge-ui-sticky-add-to-cart__form {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0;
}

/* Quantity Controls */
.cforge-ui-sticky-add-to-cart__qty {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--cforge-sticky-border);
    border-radius: 8px;
    height: 42px;
    overflow: hidden;
    background: #ffffff;
}

.cforge-ui-sticky-add-to-cart__qty-btn {
    width: 32px;
    height: 100%;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--cforge-sticky-text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background-color 0.2s ease;
}

.cforge-ui-sticky-add-to-cart__qty-btn:hover {
    background-color: #f3f4f6;
}

.cforge-ui-sticky-add-to-cart__qty-input {
    width: 46px;
    height: 100%;
    border: none;
    background: transparent;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--cforge-sticky-text);
    padding: 0;
    -moz-appearance: textfield;
}

.cforge-ui-sticky-add-to-cart__qty-input::-webkit-outer-spin-button,
.cforge-ui-sticky-add-to-cart__qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Action Buttons */
.cforge-ui-sticky-add-to-cart__submit,
.cforge-ui-sticky-add-to-cart__scroll-btn {
    height: 42px;
    padding: 0 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    background-color: var(--cforge-sticky-primary);
    color: #ffffff;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.cforge-ui-sticky-add-to-cart__submit:hover,
.cforge-ui-sticky-add-to-cart__scroll-btn:hover {
    background-color: var(--cforge-sticky-primary-hover);
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.15);
}

.cforge-ui-sticky-add-to-cart__submit:focus-visible,
.cforge-ui-sticky-add-to-cart__scroll-btn:focus-visible,
.cforge-ui-sticky-add-to-cart__qty-btn:focus-visible,
.cforge-ui-sticky-add-to-cart__qty-input:focus-visible {
    outline: 2px solid var(--cforge-sticky-primary);
    outline-offset: 2px;
}

/* --- STATE: UNAVAILABLE --- */
.cforge-ui-sticky-add-to-cart__status-text {
    font-size: 0.85rem;
    font-weight: 700;
    color: #dc2626;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: #fef2f2;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
}

/* --- REDUCED MOTION --- */
@media (prefers-reduced-motion: reduce) {
    .cforge-ui-sticky-add-to-cart {
        transition: none !important;
    }
}

/* --- RESPONSIVE STYLE RULES --- */
@media (max-width: 768px) {
    .cforge-ui-sticky-add-to-cart__image-wrapper {
        display: none;
    }
}

@media (max-width: 580px) {
    .cforge-ui-sticky-add-to-cart {
        padding: 0.5rem 0 calc(0.5rem + env(safe-area-inset-bottom, 0px));
    }
    .cforge-ui-sticky-add-to-cart__container {
        padding: 0 1rem;
        gap: 0.5rem;
    }
    .cforge-ui-sticky-add-to-cart__product {
        display: none;
    }
    .cforge-ui-sticky-add-to-cart__actions {
        width: 100%;
    }
    .cforge-ui-sticky-add-to-cart__form {
        width: 100%;
        gap: 0.5rem;
        justify-content: space-between;
    }
    .cforge-ui-sticky-add-to-cart__qty {
        flex-shrink: 0;
    }
    .cforge-ui-sticky-add-to-cart__submit,
    .cforge-ui-sticky-add-to-cart__scroll-btn {
        flex-grow: 1;
        width: auto;
    }
}