/* ============================================
   ENHANCED CART DRAWER - COMPLETE CSS
   ============================================ */

/* ===== ROOT VARIABLES ===== */
:root {
    --cart-drawer-width: 480px;
    --cart-drawer-mobile-width: 100%;
    --drawer-transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.25);

    /* Modern Gradient Colors */
    --gradient-primary: linear-gradient(135deg, #e16464 0%, #821f1f 100%);
    --gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-ocean: linear-gradient(135deg, #b81616 0%, #652424 100%);

    /* Shimmer effect for loading */
    --shimmer-gradient: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.3) 50%,
            transparent 100%);
}

/* ===== MAIN CART DRAWER CONTAINER ===== */
.cart-drawer {
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: flex-end;
    align-items: stretch;
    visibility: hidden;
    opacity: 0;
    transition: opacity var(--drawer-transition), visibility var(--drawer-transition);
}

.cart-drawer.active {
    visibility: visible;
    opacity: 1;
}

/* Enhanced Overlay with Blur Effect */
.cart-drawer__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: pointer;
    transition: background var(--drawer-transition);
}


/* ===== CART DRAWER CONTAINER ===== */
.cart-drawer-container {
    position: relative;
    width: var(--cart-drawer-width);
    max-width: 100vw;
    height: 100%;
    background: rgb(var(--color-page-background));
    box-shadow: var(--shadow-strong);
    transform: translateX(100%);
    transition: transform var(--drawer-transition);
    z-index: 1;
}

.cart-drawer.active .cart-drawer-container {
    transform: translateX(0);
}

/* ===== CART DRAWER BODY ===== */
.cart-drawer__body {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.cart-drawer__inner {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0 24px 24px;
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--color-text), 0.2) transparent;
}

.cart-drawer__inner::-webkit-scrollbar {
    width: 4px;
}

.cart-drawer__inner::-webkit-scrollbar-track {
    background: transparent;
}

.cart-drawer__inner::-webkit-scrollbar-thumb {
    background: rgba(var(--color-text), 0.2);
    border-radius: 10px;
    transition: background 0.3s ease;
}

.cart-drawer__inner::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--color-text), 0.4);
}

/* ===== CART HEADER ===== */
.cart-drawer__header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 24px;
    background: linear-gradient(to bottom,
            rgb(var(--color-page-background)) 0%,
            rgb(var(--color-page-background)) 85%,
            transparent 100%);
    margin: 0 -24px 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.cart-drawer__heading {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: rgb(var(--color-text));
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.cart-drawer__heading-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 8px;
    animation: pulse 2s ease-in-out infinite;
}

.cart-drawer__heading-icon svg {
    width: 16px;
    height: 16px;
    color: white;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.cart-drawer__item-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    background: var(--gradient-accent);
    color: white;
    font-size: 12px;
    font-weight: 700;
    border-radius: 12px;
    animation: bounceIn 0.5s ease;
}

@keyframes bounceIn {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.cart-drawer__close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(var(--color-text), 0.05);
    color: rgb(var(--color-text));
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    padding: 0;
}

.cart-drawer__close:hover {
    background: rgba(var(--color-text), 0.1);
    transform: rotate(90deg);
}

.cart-drawer__close svg {
    width: 20px;
    height: 20px;
}

/* ===== FREE SHIPPING PROGRESS BAR ===== */
.cart-drawer__shipping-progress {
    margin: 24px 0;
    padding: 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    border-radius: 16px;
    border: 1px solid rgba(var(--color-text), 0.08);
}

.cart-drawer__shipping-text {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 600;
    color: rgb(var(--color-text));
}

.cart-drawer__shipping-icon {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-drawer__shipping-icon svg {
    width: 20px;
    height: 20px;
}

.cart-drawer__shipping-amount {
    color: #667eea;
    font-weight: 700;
}

.cart-drawer__progress-bar {
    position: relative;
    width: 100%;
    height: 8px;
    background: rgba(var(--color-text), 0.1);
    border-radius: 100px;
    overflow: hidden;
}

.cart-drawer__progress-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: var(--gradient-success);
    border-radius: 100px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px rgba(17, 153, 142, 0.4);
}

.cart-drawer__progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--shimmer-gradient);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

.cart-drawer__shipping-achieved {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #11998e;
    font-weight: 700;
    animation: fadeInScale 0.5s ease;
}

.cart-drawer__shipping-achieved svg {
    width: 20px;
    height: 20px;
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===== CART ITEMS LIST ===== */
cart-drawer-items {
    display: block;
    margin: 0;
}

.cart-drawer__items {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cart-drawer__items .cart-item {
    position: relative;
    padding: 20px;
    background: rgba(var(--color-text), 0.02);
    border-radius: 16px;
    border: 1px solid rgba(var(--color-text), 0.06);
    transition: all 0.3s ease;
    animation: slideInRight 0.4s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.cart-drawer__items .cart-item:hover {
    background: rgba(var(--color-text), 0.04);
    border-color: rgba(var(--color-text), 0.12);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.cart-drawer__items .cart-item__media {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    overflow: hidden;
    margin-right: 16px;
    position: relative;
    background: rgba(var(--color-text), 0.05);
    flex-shrink: 0;
}

.cart-drawer__items .cart-item__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.cart-drawer__items .cart-item:hover .cart-item__media img {
    transform: scale(1.05);
}

.cart-item__discount-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--gradient-accent);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ===== CART ITEM SAVINGS BADGE ===== */
.cart-item__savings-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    font-size: 13px;
    font-weight: 700;
    border-radius: 8px;
    margin-top: 8px;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
    animation: savingsPulse 2s ease-in-out infinite;
}

.cart-item__savings-badge svg {
    width: 14px;
    height: 14px;
}

@keyframes savingsPulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
    }

    50% {
        transform: scale(1.02);
        box-shadow: 0 4px 12px rgba(255, 107, 53, 0.5);
    }
}

/* ===== EMPTY CART STATE ===== */
.cart-drawer__inner-wrapper.cart-empty .cart__warnings {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    text-align: center;
}

.cart-drawer__inner-wrapper.cart-empty cart-drawer-items,
.cart-drawer__inner-wrapper.cart-empty .cart-drawer__checkout-container {
    display: none;
}

.cart__empty-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.cart__empty-icon svg {
    width: 60px;
    height: 60px;
    opacity: 0.5;
    color: rgb(var(--color-text));
}

.cart__empty-text {
    font-size: 18px;
    font-weight: 600;
    color: rgb(var(--color-text));
    margin-bottom: 12px;
}

.cart__empty-subtext {
    font-size: 14px;
    color: rgba(var(--color-text), 0.6);
    margin-bottom: 24px;
    max-width: 280px;
}

/* ===== CHECKOUT SECTION ===== */
.cart-drawer__checkout-container {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(var(--color-text), 0.08);
}

.cart-drawer__amount-wrapper {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cart-drawer__amount-wrapper li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 15px;
    color: rgb(var(--color-text));
}

.cart-drawer__amount-wrapper li em {
    font-style: normal;
    font-weight: 500;
    opacity: 0.8;
}

.cart-drawer__amount-wrapper li span {
    font-weight: 700;
}

.cart-drawer__discount {
    color: #11998e !important;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cart-drawer__discount svg {
    width: 16px;
    height: 16px;
}

.cart__subtotal-total {
    padding: 16px 0;
    margin-top: 12px;
    border-top: 2px solid rgba(var(--color-text), 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart__subtotal-total em {
    font-size: 16px;
    font-weight: 700;
    font-style: normal;
    color: rgb(var(--color-text));
}

.cart__subtotal-total .cart__total-price {
    font-size: 24px;
    font-weight: 800;
    color: rgb(var(--color-text));
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== TOTAL SAVINGS DISPLAY ===== */
.cart-drawer__total-savings {
    margin-top: 16px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
    animation: slideInUp 0.5s ease;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cart-drawer__total-savings-label {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.cart-drawer__total-savings-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.cart-drawer__total-savings-icon svg {
    width: 14px;
    height: 14px;
    color: white;
}

.cart-drawer__total-savings-amount {
    color: white;
    font-size: 20px;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ===== FIXED CHECKOUT FOOTER ===== */
.cart-drawer__fixed-checkout {
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 24px;
    background: rgb(var(--color-page-background));
    border-top: 1px solid rgba(var(--color-text), 0.08);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(100%);
    transition: transform var(--drawer-transition);
    z-index: 9;
}

.cart-drawer.active .cart-drawer__fixed-checkout {
    transform: translateY(0);
}

.cart-drawer__checkout {
    margin-top: 0;
}

#checkout {
    width: 100%;
    padding: 18px 32px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
}

#checkout::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
    transition: left 0.5s ease;
}

#checkout:hover::before {
    left: 100%;
}

#checkout:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.5);
}

#checkout:active {
    transform: translateY(0);
}

.cart-drawer__trust-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(var(--color-text), 0.06);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: rgba(var(--color-text), 0.7);
}

.trust-badge svg {
    width: 16px;
    height: 16px;
    color: #11998e;
}

.cart-drawer__taxes__desc {
    text-align: center;
    font-size: 12px;
    color: rgba(var(--color-text), 0.6);
    margin-top: 12px;
}

.cart-drawer__checkout-container .cart-coupon {
    margin-bottom: 20px;
    padding: 16px;
    background: linear-gradient(135deg, #ffeaa7 0%, #fdcb6e 100%);
    border-radius: 12px;
    border: 2px dashed rgba(var(--color-text), 0.2);
}

/* ===== LOADING STATES ===== */
.cart-drawer__items .cart-item.loading {
    position: relative;
    pointer-events: none;
}

.cart-drawer__items .cart-item.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.loading-overlay__spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(var(--color-text), 0.1);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 959px) {
    .cart-drawer-container {
        width: var(--cart-drawer-mobile-width);
    }

    .cart-drawer__header {
        padding: 20px 20px;
        margin: 0 -20px 0;
    }

    .cart-drawer__inner {
        padding: 0 20px 20px;
    }

    .cart-drawer__heading {
        font-size: 20px;
    }

    .cart-drawer__fixed-checkout {
        padding: 16px 20px;
    }

    .cart-drawer__items .cart-item__media {
        width: 75px;
        height: 75px;
    }

    .cart__subtotal-total .cart__total-price {
        font-size: 20px;
    }

    #checkout {
        padding: 16px 24px;
        font-size: 14px;
    }

    .cart-drawer__trust-badges {
        flex-wrap: wrap;
        gap: 12px;
    }

    .trust-badge {
        font-size: 11px;
    }
}

@media (max-width: 640px) {
    .cart-drawer__shipping-progress {
        padding: 16px;
    }

    .cart-drawer__shipping-text {
        font-size: 13px;
    }

    .cart__empty-icon {
        width: 100px;
        height: 100px;
    }

    .cart__empty-icon svg {
        width: 50px;
        height: 50px;
    }

    .cart-item__savings-badge {
        font-size: 12px;
        padding: 5px 10px;
    }

    .cart-drawer__total-savings {
        padding: 14px 16px;
    }

    .cart-drawer__total-savings-label {
        font-size: 14px;
    }

    .cart-drawer__total-savings-amount {
        font-size: 18px;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cart-drawer__success-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    background: var(--gradient-success);
    color: white;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    z-index: 1000;
    animation: slideInDown 0.4s ease, slideOutUp 0.4s ease 2.6s forwards;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideOutUp {
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

.cart-drawer__success-toast svg {
    width: 20px;
    height: 20px;
}

/* ===== ACCESSIBILITY ===== */
.cart-drawer__close:focus-visible,
#checkout:focus-visible {
    outline: 3px solid #667eea;
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    .cart-drawer__items .cart-item {
        border: 2px solid rgb(var(--color-text));
    }

    .cart-drawer__progress-fill {
        background: rgb(var(--color-text));
    }
}