/* ==========================================================================
   KAAVA NUTRITION E-COMMERCE STYLES
   ========================================================================== */

/* Cart Toggle Button in Nav */
.cart-toggle-btn {
    position: relative;
    background: transparent;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    margin-right: 15px;
    border-radius: 50%;
    transition: background-color 0.3s, transform 0.2s;
}

.cart-toggle-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    transform: scale(1.05);
}

body.light-mode .cart-toggle-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.cart-toggle-btn svg {
    width: 22px;
    height: 22px;
    stroke: var(--text-main);
    stroke-width: 2;
    fill: none;
}

/* Badge for Cart Items Count */
.cart-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--brand-gold);
    color: #000;
    font-size: 0.65rem;
    font-weight: 800;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 10px rgba(253, 216, 53, 0.4);
    animation: cartPop 0.3s ease-out;
}

@keyframes cartPop {
    0% { transform: scale(0.6); }
    70% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Base Drawer Overlay */
.cart-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.cart-drawer-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* Slide-out Drawer Panel */
.cart-drawer {
    position: fixed;
    top: 0;
    right: -450px;
    width: 420px;
    max-width: 100vw;
    height: 100vh;
    background: rgba(15, 20, 28, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--card-border);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

body.light-mode .cart-drawer {
    background: rgba(242, 240, 230, 0.95);
}

.cart-drawer-overlay.open .cart-drawer {
    transform: translateX(-450px);
}

/* Drawer Header */
.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 1px solid var(--card-border);
}

.cart-header h3 {
    font-family: var(--font-head);
    color: var(--text-main);
    font-size: 1.4rem;
    letter-spacing: 1px;
}

.cart-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s, color 0.2s;
}

.cart-close-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
}

body.light-mode .cart-close-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* Cart Items Container */
.cart-items-list {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Scrollbar styles for drawer items list */
.cart-items-list::-webkit-scrollbar {
    width: 6px;
}
.cart-items-list::-webkit-scrollbar-track {
    background: transparent;
}
.cart-items-list::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 3px;
}

/* Single Cart Item Layout */
.cart-item {
    display: flex;
    gap: 16px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    align-items: center;
}

body.light-mode .cart-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.cart-item-img {
    width: 70px;
    height: 70px;
    border-radius: 8px;
    object-fit: cover;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
}

.cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cart-item-title {
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--text-main);
    font-size: 0.95rem;
}

.cart-item-price {
    font-family: var(--font-body);
    color: var(--brand-blue);
    font-weight: bold;
    font-size: 0.9rem;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 6px;
}

/* Quantity Adjuster Widget */
.qty-adjuster {
    display: flex;
    align-items: center;
    border: 1px solid var(--card-border);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

body.light-mode .qty-adjuster {
    background: rgba(0, 0, 0, 0.03);
}

.qty-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    font-size: 0.9rem;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.qty-btn:hover {
    background: rgba(255, 255, 255, 0.08);
}

body.light-mode .qty-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.qty-val {
    width: 32px;
    text-align: center;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-main);
}

/* Remove Item Trash Button */
.cart-item-remove {
    background: transparent;
    border: none;
    color: #ff4c4c;
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color 0.2s, transform 0.2s;
}

.cart-item-remove:hover {
    background: rgba(255, 76, 76, 0.1);
    transform: scale(1.05);
}

.cart-item-remove svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

/* Empty Cart State */
.cart-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    text-align: center;
    gap: 16px;
    padding: 40px;
}

.cart-empty-state svg {
    width: 60px;
    height: 60px;
    stroke: var(--text-muted);
    opacity: 0.5;
}

/* Cart Footer Panel */
.cart-footer {
    padding: 24px;
    border-top: 1px solid var(--card-border);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.cart-summary-value {
    font-family: var(--font-body);
    font-weight: 800;
    color: var(--text-main);
    font-size: 1.3rem;
}

/* Checkout Button */
.checkout-btn {
    background: var(--brand-blue);
    color: #0b1016;
    border: none;
    border-radius: 8px;
    padding: 16px;
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: bold;
    letter-spacing: 1px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(41, 182, 246, 0.3);
}

.checkout-btn:hover:not(:disabled) {
    background: #5cd0ff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(41, 182, 246, 0.4);
}

.checkout-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

body.light-mode .checkout-btn {
    color: #fff;
}

/* Checkout Modal Overlay */
.checkout-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.checkout-modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* Modal Window Container */
.checkout-modal {
    background: rgba(15, 20, 28, 0.95);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    width: 550px;
    max-width: 100%;
    max-height: 90vh;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

body.light-mode .checkout-modal {
    background: rgba(242, 240, 230, 0.98);
}

.checkout-modal-overlay.open .checkout-modal {
    transform: scale(1);
}

/* Checkout Header */
.checkout-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 30px;
    border-bottom: 1px solid var(--card-border);
}

.checkout-modal-header h3 {
    font-family: var(--font-head);
    color: var(--text-main);
    font-size: 1.3rem;
    letter-spacing: 1px;
}

/* Checkout Form Scroll Area */
.checkout-form-body {
    padding: 30px;
    overflow-y: auto;
    flex: 1;
}

.checkout-form-body::-webkit-scrollbar {
    width: 6px;
}
.checkout-form-body::-webkit-scrollbar-track {
    background: transparent;
}
.checkout-form-body::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 3px;
}

/* Form Groups styling */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 550px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.form-group label {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--brand-blue);
    margin-bottom: 8px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    margin-bottom: 0;
    padding: 12px 16px;
    font-size: 0.95rem;
}

/* Order Summary Mini-Panel in Checkout */
.checkout-summary-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 25px;
}

body.light-mode .checkout-summary-box {
    background: rgba(0, 0, 0, 0.02);
}

.checkout-summary-title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 8px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

body.light-mode .checkout-summary-title {
    border-bottom-color: rgba(0, 0, 0, 0.05);
}

.checkout-summary-items {
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--text-main);
}

.checkout-summary-total {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 8px;
    font-weight: 800;
    color: var(--brand-gold);
}

body.light-mode .checkout-summary-total {
    border-top-color: rgba(0, 0, 0, 0.05);
}

/* Modal Actions Footer */
.checkout-actions {
    display: flex;
    gap: 15px;
    padding: 20px 30px;
    border-top: 1px solid var(--card-border);
}

.checkout-cancel-btn {
    flex: 1;
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    border-radius: 8px;
    padding: 14px;
    font-family: var(--font-head);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}

.checkout-cancel-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}

body.light-mode .checkout-cancel-btn:hover {
    background: rgba(0, 0, 0, 0.03);
}

.checkout-submit-btn {
    flex: 2;
    background: var(--brand-gold);
    color: #000;
    border: none;
    border-radius: 8px;
    padding: 14px;
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.3s, transform 0.2s;
}

.checkout-submit-btn:hover:not(:disabled) {
    background: #ffea70;
    transform: translateY(-1px);
}

.checkout-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Success View inside Checkout Modal */
.success-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 30px;
    text-align: center;
}

.success-icon-wrapper {
    width: 80px;
    height: 80px;
    background: rgba(51, 255, 140, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    border: 2px solid #33ff8c;
    animation: successScale 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes successScale {
    0% { transform: scale(0.5); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.success-icon-wrapper svg {
    width: 44px;
    height: 44px;
    stroke: #33ff8c;
    stroke-width: 3;
    fill: none;
}

.success-title {
    font-family: var(--font-head);
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.success-message {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 420px;
    margin-bottom: 30px;
}

.success-close-btn {
    background: var(--brand-blue);
    color: #0b1016;
    border: none;
    border-radius: 8px;
    padding: 14px 40px;
    font-family: var(--font-head);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
    font-weight: bold;
}

.success-close-btn:hover {
    background: #5cd0ff;
    transform: translateY(-2px);
}

body.light-mode .success-close-btn {
    color: #fff;
}

/* Spinner for Loading State */
.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: currentColor;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* Block main scrolling when open */
.no-scroll {
    overflow: hidden !important;
}

/* Fix 3D Tilt click targets */
.card-actions {
    transform: translateZ(30px);
    transform-style: preserve-3d;
}
.cta-btn-small, .card-link {
    transform: translateZ(10px);
}