/* =====================================================================
   COMPONENT: cart-panel.css
   Aliyan Collection - slide-in shopping cart, search bar + search results.
   Markup lives in partials/header.html.
   JS toggles:  #cart-panel.open   #search-bar.open
   ===================================================================== */

/* ------------------------- Dark overlay behind cart ------------------------- */
#cart-overlay,
.cart-overlay {
    position: fixed;
    inset: 0;
    background-color: var(--color-overlay);
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease-in-out-smooth), visibility 0.5s var(--ease-in-out-smooth);
}

#cart-overlay.open,
.cart-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* ------------------------- Cart panel ------------------------- */
#cart-panel {
    position: fixed;
    top: 0;
    right: 0;
    z-index: var(--z-cart);
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 350px;
    height: 100%;
    background-color: var(--secondary-color);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.55s var(--ease-in-out-smooth), visibility 0s linear 0.55s;
}

#cart-panel.open {
    transform: translateX(0);
    visibility: visible;
    transition: transform 0.55s var(--ease-in-out-smooth), visibility 0s;
}

#cart-header {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--light-bg);
    color: var(--primary-color);
}

#cart-header h3 {
    margin: 0;
    font-size: 1.2em;
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
}

#cart-close-btn {
    font-size: 1.5em;
    font-style: normal;
    line-height: 1;
    cursor: pointer;
    transition: opacity 0.4s var(--ease-smooth), transform 0.4s var(--ease-smooth);
}

#cart-close-btn:hover {
    opacity: 0.6;
    transform: scale(1.06);
}

/* ------------------------- Items list ------------------------- */
#cart-items-container {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--light-bg);
}

.cart-item-img {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 1px solid var(--light-bg);
}

.cart-item-details {
    flex-grow: 1;
    min-width: 0;
}

.cart-item-details h4 {
    margin: 0 0 5px;
    font-size: 0.95em;
    font-weight: var(--fw-regular);
    color: var(--primary-color);
    overflow-wrap: anywhere;
}

.cart-item-price {
    display: block;
    margin-bottom: 10px;
    font-size: 0.9em;
    font-weight: var(--fw-bold);
    color: var(--text-color);
}

.cart-item-quantity-controls {
    display: flex;
    align-items: center;
    width: 90px;
    border: 1px solid var(--light-bg);
}

.cart-item-quantity-controls button {
    padding: 5px 8px;
    border: none;
    background: none;
    color: var(--primary-color);
    font-size: 1em;
    line-height: 1;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.cart-item-quantity-controls button:hover {
    background-color: var(--light-bg);
}

.cart-item-quantity-controls span {
    flex-grow: 1;
    padding: 0 5px;
    font-size: 0.9em;
    line-height: 1;
    text-align: center;
}

.cart-item-remove {
    flex-shrink: 0;
    margin-left: auto;
    padding: 4px;
    border: none;
    background: none;
    color: var(--color-error);
    font-size: 1.1em;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.cart-item-remove:hover {
    opacity: 1;
}

/* ------------------------- Footer (total + checkout) ------------------------- */
#cart-footer {
    flex-shrink: 0;
    padding: 20px;
    border-top: 1px solid var(--light-bg);
    background-color: var(--light-bg);
}

#cart-total-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 1.2em;
    font-weight: var(--fw-bold);
    color: var(--primary-color);
}

#cart-footer .btn {
    display: block;
    width: 100%;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

#cart-footer .btn::after {
    background-color: var(--primary-color);
}

#cart-footer .btn:hover {
    color: var(--secondary-color) !important;
}

/* Hidden by default - cart-panel.js shows it with style.display when the cart is empty */
#cart-empty-message {
    display: none;
    padding: 50px 0;
    font-size: 1em;
    text-align: center;
    color: var(--text-color);
}

/* ------------------------- Search bar ------------------------- */
#search-bar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-search);
    width: 100%;
    padding: 10px 0;
    background-color: var(--secondary-color);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    visibility: hidden;
    transition: transform 0.5s var(--ease-in-out-smooth), visibility 0s linear 0.5s;
}

#search-bar.open {
    transform: translateY(60px);
    visibility: visible;
    transition: transform 0.5s var(--ease-in-out-smooth), visibility 0s;
}

.header.sticky + #search-bar.open,
#search-bar.open.sticky {
    transform: translateY(50px);
}

.search-input-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

#search-input {
    width: 100%;
    padding: 15px 50px 15px 15px;
    border: 1px solid var(--primary-color);
    border-radius: 0;
    outline: none;
    background-color: var(--light-bg);
    color: var(--primary-color);
    font-family: var(--font-main);
    font-size: 1.1em;
}

#search-input:focus {
    background-color: var(--secondary-color);
}

#search-close-btn-bar {
    position: absolute;
    top: 50%;
    right: 15px;
    z-index: 1;
    font-size: 1.5em;
    line-height: 1;
    color: var(--primary-color);
    cursor: pointer;
    transform: translateY(-50%);
}

/* ------------------------- Search results ------------------------- */
#search-results-container {
    display: none;                /* JS switches it to block while search is open */
    position: fixed;
    top: 0;
    left: 0;
    z-index: calc(var(--z-search) - 1);
    width: 100%;
    height: 100%;
    padding: 130px 15px 30px;
    overflow-y: auto;
    background-color: var(--secondary-color);
}

#search-results-container > * {
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
}

.search-message {
    padding: 50px 0;
    font-size: 1.2em;
    text-align: center;
    color: var(--text-color);
}

.search-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

/* ------------------------- Mobile ------------------------- */
@media (max-width: 992px) {
    #search-bar.open {
        transform: translateY(70px);
    }

    .header.sticky + #search-bar.open,
    #search-bar.open.sticky {
        transform: translateY(60px);
    }

    #search-results-container {
        padding-top: 150px;
    }
}

@media (max-width: 480px) {
    #cart-panel {
        max-width: 100%;
    }

    #search-input {
        padding: 12px 44px 12px 12px;
        font-size: 1em;
    }

    .search-product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}
