* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --dark-bg: #0a0a0a;
    --dark-secondary: #141414;
    --dark-tertiary: #1e1e1e;
    --dark-border: #2d2d2d;
    --dark-text: #f5f5f5;
    --dark-text-secondary: #a8a8a8;
    --dark-hint: #666666;
    --accent-blue: #3b82f6;
    --accent-blue-hover: #60a5fa;
    --accent-purple: #8b5cf6;
    --glass-bg: rgba(20, 20, 20, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* Animated gradient keyframes */
@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Animated gradient classes - Blue theme (light to dark) */
.animated-gradient {
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
}

.animated-gradient-fast {
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 5s ease infinite;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', 'SF Pro Display', sans-serif;
    background: var(--dark-bg);
    color: var(--dark-text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app {
    min-height: 100vh;
    position: relative;
    padding-bottom: 70px;
    background: var(--dark-bg);
}

.screen {
    display: none;
    min-height: calc(100vh - 70px);
    background: var(--dark-bg);
}

.screen.active {
    display: block;
}

.main-screen {
    padding-bottom: 70px;
}

/* Loading Screen */
#loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--dark-bg);
}

#loading p {
    color: var(--dark-text-secondary);
    margin-top: 16px;
}

.loading-logo {
    width: 140px;
    height: auto;
    margin-bottom: 40px;
    animation: fadeIn 0.5s ease-in-out, float 3s ease-in-out infinite;
    filter: drop-shadow(0 8px 24px rgba(59, 130, 246, 0.4));
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.loader {
    border: 4px solid var(--dark-tertiary);
    border-top: 4px solid var(--accent-blue);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Age Verification Screen */
#age-verification {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    background: var(--dark-bg);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Hide bottom nav on age verification and loading screens */
#age-verification.active ~ .bottom-nav,
#loading.active ~ .bottom-nav {
    display: none;
}

.verification-content {
    max-width: 420px;
    width: 100%;
    text-align: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 48px 36px;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
}

.verification-icon {
    margin-bottom: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100px;
    height: 100px;
    margin-left: auto;
    margin-right: auto;
}

.verification-icon svg {
    width: 100px;
    height: 100px;
    filter: drop-shadow(0 8px 32px rgba(59, 130, 246, 0.5));
}

.verification-content h1 {
    font-size: 26px;
    margin-bottom: 20px;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-clip: text;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.verification-text {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark-text);
}

.verification-subtext {
    font-size: 14px;
    color: var(--dark-text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}

.terms-checkbox {
    margin-bottom: 18px;
    text-align: left;
    padding: 14px;
    background: rgba(30, 30, 30, 0.5);
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.terms-checkbox:has(input:checked) {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.terms-checkbox label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    color: var(--dark-text);
}

.terms-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    cursor: pointer;
    accent-color: var(--accent-blue);
}

#verify-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    background: var(--glass-bg);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--glass-border);
    z-index: 100;
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.header-logo {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.logo-img {
    height: 36px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(59, 130, 246, 0.3));
    transition: transform 0.3s ease;
}

.header-logo:hover .logo-img {
    transform: scale(1.05);
}

.header h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-text);
    letter-spacing: -0.3px;
    margin: 0;
}

/* Icon Buttons */
.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: background-color 0.2s;
    color: var(--dark-text);
}

.btn-icon:hover {
    background: var(--dark-tertiary);
}

.btn-icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
}

.btn-cart-icon svg {
    width: 32px;
    height: 32px;
}

.btn-menu, .btn-back {
    color: var(--accent-blue);
}

.btn-cart-icon {
    position: relative;
}

.cart-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 7px;
    min-width: 20px;
    text-align: center;
    line-height: 1.2;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.5);
    border: 2px solid var(--dark-secondary);
}

/* Category Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100vh;
    background: var(--glass-bg);
    border-right: 1px solid var(--glass-border);
    z-index: 1000;
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 32px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
}

.sidebar.open {
    left: 0;
}

/* Sort Sidebar (opens from right) */
#sort-sidebar {
    left: auto;
    right: -300px;
    border-right: none;
    border-left: 1px solid var(--glass-border);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#sort-sidebar.open {
    right: 0;
    left: auto;
}

/* Sort Options List */
.sort-options-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sort-option-item {
    padding: 16px 18px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sort-option-item span {
    font-size: 15px;
    font-weight: 600;
    color: var(--dark-text);
}

.sort-option-item svg {
    opacity: 0;
    transition: all 0.3s;
    color: var(--accent-blue);
}

.sort-option-item:hover {
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    color: #ffffff;
    border-color: transparent;
    transform: translateX(-8px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.sort-option-item:hover span {
    color: #ffffff;
}

.sort-option-item:hover svg {
    opacity: 1;
}

.sort-option-item.active {
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.sort-option-item.active span {
    color: #ffffff;
}

.sort-option-item.active svg {
    opacity: 1;
    color: #ffffff;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 10, 0.5);
}

.sidebar-header h3 {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-clip: text;
    letter-spacing: -0.5px;
}

.btn-close {
    color: var(--dark-text-secondary);
}

.btn-close:hover {
    color: var(--dark-text);
}

.sidebar-content {
    padding: 16px;
    overflow-y: auto;
    height: calc(100vh - 60px);
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-item {
    padding: 16px 18px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 15px;
    font-weight: 600;
    color: var(--dark-text);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.category-item:hover {
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    color: #ffffff;
    border-color: transparent;
    transform: translateX(8px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.category-item.active {
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.sidebar-overlay.show {
    display: block;
    opacity: 1;
}

/* Content */
.content {
    padding: 20px;
    background: var(--dark-bg);
    min-height: calc(100vh - 140px);
}

/* Cart page content padding to prevent footer overlap */
#cart .content {
    padding-bottom: 180px;
}

/* Sort Bar */
.sort-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
    padding: 0 16px;
}

.sort-bar select {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-size: 14px;
    background: var(--glass-bg);
    color: var(--dark-text);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
    font-weight: 500;
}

.sort-bar select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.sort-bar select:hover {
    border-color: var(--accent-blue);
    background: var(--dark-tertiary);
}

.btn-categories {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    cursor: pointer;
    color: var(--dark-text);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    min-width: 52px;
}

.btn-categories:hover {
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-categories:active {
    transform: translateY(0) scale(0.98);
}

.btn-categories svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    stroke-width: 2;
    transition: transform 0.3s;
}

.btn-categories:hover svg {
    transform: scale(1.1);
}

.btn-sort {
    padding: 14px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    font-size: 15px;
    cursor: pointer;
    color: var(--dark-text);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    font-weight: 600;
    flex: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.btn-sort:hover {
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-sort:active {
    transform: translateY(0) scale(0.98);
}

.btn-sort svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 2.5;
    transition: transform 0.3s;
}

.btn-sort:hover svg {
    transform: scale(1.1);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 4px;
}

.product-card {
    background: var(--dark-secondary);
    border: 1px solid var(--dark-border);
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(20px);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    border-radius: 20px;
}

.product-card:hover::before {
    opacity: 0.05;
}

.product-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.3), 0 0 0 1px rgba(59, 130, 246, 0.1);
    transform: translateY(-6px) scale(1.02);
}

.product-card:active {
    transform: translateY(-3px) scale(1);
}

.product-media {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--dark-tertiary) 0%, var(--dark-secondary) 100%);
    display: block;
    position: relative;
    overflow: hidden;
}

.product-media-error {
    width: 100%;
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--dark-tertiary);
    color: var(--dark-text-secondary);
    gap: 12px;
    padding: 20px;
    text-align: center;
}

.product-media-error svg {
    opacity: 0.5;
    color: var(--dark-text-secondary);
}

.product-media-error p {
    font-size: 13px;
    margin: 0;
    font-weight: 500;
    line-height: 1.4;
}

.product-media-error small {
    font-size: 11px;
    opacity: 0.7;
    display: block;
    margin-top: 4px;
}

.product-media-error-large {
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.product-media::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.6) 0%, transparent 100%);
    pointer-events: none;
}

.product-media img,
.product-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
}

/* Ensure video plays smoothly */
.product-media video {
    background: var(--dark-tertiary);
}

/* For vertical videos, ensure they fit properly */
.product-media video[src] {
    object-position: center;
}

.product-card:hover .product-media img,
.product-card:hover .product-media video {
    transform: scale(1.08);
}

.product-info {
    padding: 14px;
    position: relative;
    z-index: 1;
}

.product-category {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    color: white;
    margin-bottom: 8px;
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.product-name {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
    letter-spacing: -0.2px;
}

.product-price {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-offers-count {
    font-size: 11px;
    color: var(--dark-text-secondary);
    margin-top: 6px;
    font-weight: 500;
    opacity: 0.8;
}

/* Buttons */
.button-group {
    display: flex;
    gap: 12px;
    width: 100%;
    max-width: 400px;
}

.btn {
    padding: 14px 28px;
    border: none;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 400px;
    height: 400px;
}

.btn:active {
    transform: scale(0.96);
}

.btn-primary {
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4), 0 2px 8px rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    background: linear-gradient(-45deg, #93c5fd, #60a5fa, #3b82f6, #2563eb, #93c5fd);
    background-size: 400% 400%;
    animation: gradientFlow 5s ease infinite;
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.5), 0 4px 12px rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--dark-text);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
}

.btn-secondary:hover {
    background: var(--dark-tertiary);
    border-color: var(--accent-blue);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #f87171 0%, #ef4444 100%);
    box-shadow: 0 12px 32px rgba(239, 68, 68, 0.5);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
    display: block;
}

/* Product Details */
.product-details-media {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--dark-border);
    background: var(--dark-tertiary);
}

.product-details-media img,
.product-details-media video {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 12px;
    display: block;
}

/* Better video display in details */
.product-details-media video {
    background: var(--dark-tertiary);
}

.product-details-category {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-blue);
    margin-bottom: 8px;
    display: inline-block;
    background: rgba(51, 144, 236, 0.1);
    padding: 4px 12px;
    border-radius: 6px;
}

.product-details-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark-text);
    line-height: 1.3;
}

.product-details-description {
    font-size: 15px;
    color: var(--dark-text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.offers-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.offer-card {
    background: var(--dark-secondary);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s;
}

.offer-card:hover {
    border-color: var(--accent-blue);
}

.offer-info {
    flex: 1;
    min-width: 0;
}

.offer-name {
    font-weight: 700;
    margin-bottom: 4px;
    font-size: 16px;
    color: var(--dark-text);
    letter-spacing: -0.2px;
}

.offer-description {
    font-size: 13px;
    color: var(--dark-text-secondary);
    margin-bottom: 6px;
    line-height: 1.4;
}

.offer-price {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}

/* Cart */
.cart-item {
    background: linear-gradient(135deg, 
        rgba(30, 30, 35, 0.9) 0%, 
        rgba(40, 40, 50, 0.9) 50%,
        rgba(30, 30, 35, 0.9) 100%);
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 14px 16px;
    margin-bottom: 12px;
    backdrop-filter: blur(30px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.cart-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(59, 130, 246, 0.1), 
        transparent);
    transition: left 0.6s;
}

.cart-item:hover::before {
    left: 100%;
}

.cart-item:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.3), 
                0 0 0 1px rgba(59, 130, 246, 0.1) inset;
    transform: translateY(-4px) scale(1.02);
}

.cart-item-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 8px;
    gap: 12px;
}

.cart-item-name-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.cart-item-name {
    font-weight: 700;
    flex: 1;
    font-size: 15px;
    color: var(--dark-text);
    letter-spacing: -0.3px;
    line-height: 1.3;
}

.cart-item-view {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: 6px 8px;
    color: var(--dark-text-secondary);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.cart-item-view:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--dark-text);
    transform: translateY(-1px);
}

.cart-item-view:active {
    transform: translateY(0);
}

.cart-item-view svg {
    display: block;
}

.cart-item-remove {
    background: linear-gradient(135deg, #ff3b30 0%, #ff5247 100%);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.3);
}

.cart-item-remove:hover {
    background: linear-gradient(135deg, #ff5247 0%, #ff6b61 100%);
    box-shadow: 0 6px 20px rgba(255, 59, 48, 0.4);
    transform: scale(1.05);
}

.cart-item-remove:active {
    transform: scale(0.95);
}

.cart-item-details {
    font-size: 13px;
    color: var(--dark-text-secondary);
    margin-bottom: 10px;
    font-weight: 500;
    letter-spacing: 0.1px;
    line-height: 1.4;
}

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

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.quantity-btn {
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    color: white;
    border: none;
    border-radius: 8px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.quantity-btn:hover {
    background: linear-gradient(-45deg, #93c5fd, #60a5fa, #3b82f6, #2563eb, #93c5fd);
    background-size: 400% 400%;
    animation: gradientFlow 5s ease infinite;
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
    transform: scale(1.05);
}

.quantity-btn:active {
    transform: scale(0.95);
}

.quantity-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2.5;
}

.quantity-value {
    font-weight: 600;
    min-width: 28px;
    text-align: center;
    font-size: 14px;
    color: var(--dark-text);
}

.cart-item-subtotal {
    font-weight: 800;
    font-size: 16px;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.4px;
}

.cart-footer {
    position: fixed;
    bottom: 70px;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, 
        rgba(20, 20, 25, 0.98) 0%, 
        rgba(15, 15, 20, 0.98) 100%);
    padding: 12px 16px 20px 16px;
    border-top: 1px solid rgba(59, 130, 246, 0.3);
    z-index: 50;
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.6);
}

.cart-total {
    font-size: 16px;
    margin-bottom: 12px;
    text-align: center;
    font-weight: 700;
    color: var(--dark-text);
    letter-spacing: -0.3px;
}

.cart-total #cart-total-amount {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cart-footer-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.cart-footer-actions .btn {
    flex: 1;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
}

.cart-footer-actions .btn-clear {
    flex: 0 0 auto;
    min-width: 80px;
    padding: 12px 16px;
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 10px 0 12px 0;
    z-index: 100;
    box-shadow: 0 -4px 32px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
}

.nav-item {
    background: none;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: 8px 20px;
    position: relative;
    color: var(--dark-text-secondary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 12px;
}

.nav-item.active {
    color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    border-radius: 0 0 3px 3px;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.5);
}

.nav-icon {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 2;
    transition: transform 0.2s;
}

.nav-item.active .nav-icon {
    stroke-width: 2.5;
}

.nav-item:active .nav-icon {
    transform: scale(0.95);
}

.nav-label {
    font-size: 12px;
    font-weight: 500;
}

.nav-badge {
    position: absolute;
    top: 4px;
    right: 8px;
    background: #ff3b30;
    color: white;
    border-radius: 10px;
    font-size: 10px;
    padding: 2px 6px;
    min-width: 16px;
    text-align: center;
}

/* Settings */
.settings-section {
    margin-bottom: 32px;
}

.settings-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--dark-text);
}

.settings-item {
    background: linear-gradient(135deg, 
        rgba(30, 30, 35, 0.9) 0%, 
        rgba(40, 40, 50, 0.9) 50%,
        rgba(30, 30, 35, 0.9) 100%);
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
    font-size: 15px;
    color: var(--dark-text);
    backdrop-filter: blur(30px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.settings-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(59, 130, 246, 0.1), 
        transparent);
    transition: left 0.6s;
}

.settings-item:hover::before {
    left: 100%;
}

.language-item {
    background: linear-gradient(135deg, 
        rgba(30, 30, 35, 0.9) 0%, 
        rgba(40, 40, 50, 0.9) 50%,
        rgba(30, 30, 35, 0.9) 100%);
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 18px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 14px;
    font-size: 16px;
    color: var(--dark-text);
    backdrop-filter: blur(30px);
    position: relative;
    overflow: hidden;
}

.language-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(59, 130, 246, 0.1), 
        transparent);
    transition: left 0.6s;
}

.language-item:hover::before {
    left: 100%;
}

.language-item:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.2);
    transform: translateY(-4px);
}

.language-item:active {
    transform: translateY(-2px) scale(0.98);
}

.language-item.active {
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.4);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    animation: fadeIn 0.5s ease-in-out;
    position: relative;
}

.empty-state::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

.empty-state svg {
    color: var(--accent-blue);
    opacity: 0.5;
    position: relative;
    z-index: 1;
}

.empty-state p {
    font-size: 16px;
    color: var(--dark-text-secondary);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animated Gradient Backgrounds */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes gradientFlow {
    0% {
        background-position: 0% 0%;
    }
    100% {
        background-position: 200% 0%;
    }
}

@keyframes shine {
    0% {
        left: -100%;
    }
    100% {
        left: 200%;
    }
}

/* Form */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-text);
    letter-spacing: 0.3px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-size: 15px;
    background: var(--glass-bg);
    color: var(--dark-text);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    font-weight: 500;
    font-family: inherit;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.5;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2), 0 4px 16px rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--dark-text-secondary);
    font-weight: 400;
}

/* Delivery Options */
.delivery-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 500px;
    margin: 0 auto;
    padding: 20px 0;
}

.delivery-option-card {
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(30px);
    position: relative;
    overflow: hidden;
}

.delivery-option-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.delivery-option-card:hover::before {
    opacity: 0.1;
}

.delivery-option-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.3);
    transform: translateY(-8px) scale(1.02);
}

.delivery-option-card:active {
    transform: translateY(-4px) scale(1);
}

.delivery-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    border-radius: 20px;
    color: white;
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.delivery-option-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark-text);
    position: relative;
    z-index: 1;
}

.delivery-option-card p {
    font-size: 14px;
    color: var(--dark-text-secondary);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.delivery-price {
    display: inline-block;
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

@media (min-width: 600px) {
    .delivery-options {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
        max-width: 100%;
    }
}

/* Payment */
.payment-details {
    text-align: center;
    padding: 20px;
}

.payment-qr {
    width: 100%;
    max-width: 300px;
    margin: 20px auto;
    border-radius: 12px;
    border: 1px solid var(--dark-border);
    background: #ffffff;
    padding: 8px;
}

.payment-info {
    background: var(--dark-secondary);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
}

.payment-info-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    color: var(--dark-text);
}

.payment-info-item:last-child {
    margin-bottom: 0;
}

.payment-info-item strong {
    color: var(--accent-blue);
}

.payment-info-item.payment-total {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 2px solid var(--dark-border);
    font-size: 18px;
    font-weight: 700;
}

.payment-info-item.payment-total strong {
    font-size: 20px;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.payment-address {
    background: var(--dark-tertiary);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    padding: 12px;
    font-family: monospace;
    font-size: 12px;
    word-break: break-all;
    margin: 12px 0;
    color: var(--dark-text);
}

.payment-status {
    padding: 12px;
    border-radius: 8px;
    margin: 12px 0;
    text-align: center;
    font-weight: 500;
}

.payment-status.pending {
    background: rgba(255, 243, 205, 0.1);
    color: #ffc107;
    border: 1px solid rgba(255, 243, 205, 0.2);
}

.payment-status.confirmed {
    background: rgba(212, 237, 218, 0.1);
    color: #28a745;
    border: 1px solid rgba(212, 237, 218, 0.2);
}

.payment-status.expired {
    background: rgba(248, 215, 218, 0.1);
    color: #dc3545;
    border: 1px solid rgba(248, 215, 218, 0.2);
}

/* Payment Success/Expired Containers */
.payment-success-container,
.payment-expired-container {
    text-align: center;
    padding: 40px 20px;
    animation: fadeIn 0.5s ease-in-out;
}

.payment-success-icon,
.payment-expired-icon {
    margin: 0 auto 20px;
    animation: scaleIn 0.5s ease-in-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.payment-success-container h2 {
    font-size: 28px;
    font-weight: 700;
}

.payment-expired-container h2 {
    font-size: 28px;
    font-weight: 700;
}

/* Profile Content */
.profile-content {
    padding: 16px;
}

.profile-section-top {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.profile-card {
    background: linear-gradient(135deg, var(--dark-secondary) 0%, var(--dark-tertiary) 100%);
    border: 1px solid var(--dark-border);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.profile-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
}

.profile-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.profile-icon svg {
    width: 40px;
    height: 40px;
}

.profile-info {
    flex: 1;
}

.profile-label {
    font-size: 13px;
    color: var(--dark-text-secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.profile-user-id {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-text);
}

.profile-language-btn-outside {
    background: linear-gradient(135deg, var(--dark-secondary) 0%, var(--dark-tertiary) 100%);
    border: 1px solid var(--dark-border);
    color: var(--dark-text);
    padding: 16px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 100px;
    flex-shrink: 0;
}

.profile-language-btn-outside:hover {
    background: var(--dark-tertiary);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.2);
}

.profile-language-btn-outside:active {
    transform: translateY(0);
}

.language-flag-display {
    font-size: 32px;
    line-height: 1;
}

.language-name-display {
    font-size: 12px;
    font-weight: 600;
    color: var(--dark-text);
    text-align: center;
}

.profile-section {
    margin-bottom: 24px;
}

.profile-section-header {
    margin-bottom: 12px;
}

.profile-section-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-text);
}

/* Compact Pending Payments */
.pending-payments-compact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pending-payment-card-compact {
    background: var(--dark-secondary);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s;
}

.pending-payment-card-compact:hover {
    background: var(--dark-tertiary);
    border-color: var(--accent-blue);
    transform: translateX(4px);
}

.pending-payment-compact-left {
    flex: 1;
}

.pending-payment-compact-crypto {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 4px;
}

.pending-payment-compact-order {
    font-size: 13px;
    color: var(--dark-text-secondary);
}

.pending-payment-compact-right {
    text-align: right;
}

.pending-payment-compact-amount {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 4px;
}

.pending-payment-compact-time {
    font-size: 12px;
    color: var(--dark-text-secondary);
}

.show-more-btn {
    width: 100%;
    background: rgba(59, 130, 246, 0.1);
    border: 1px dashed rgba(59, 130, 246, 0.3);
    color: var(--accent-blue);
    padding: 12px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    margin-top: 8px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.show-more-btn:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--accent-blue);
}

/* Profile Action Items */
.profile-action-item {
    background: var(--dark-secondary);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 8px;
}

.profile-action-item:hover {
    background: var(--dark-tertiary);
    border-color: var(--accent-blue);
    transform: translateX(4px);
}

.profile-action-icon {
    font-size: 28px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 12px;
}

.profile-action-info {
    flex: 1;
}

.profile-action-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 4px;
}

.profile-action-value {
    font-size: 14px;
    color: var(--dark-text-secondary);
}

.profile-action-arrow {
    font-size: 24px;
    color: var(--dark-text-secondary);
}

/* Custom Popup */
.custom-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: flex-end;
    opacity: 0;
    transition: opacity 0.3s;
}

.custom-popup.show {
    opacity: 1;
}

.custom-popup.show .custom-popup-content {
    transform: translateY(0);
}

.custom-popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
}

.custom-popup-content {
    position: relative;
    background: var(--dark-primary);
    border-radius: 20px 20px 0 0;
    width: 100%;
    max-height: 70vh;
    overflow: hidden;
    transform: translateY(100%);
    transition: transform 0.3s;
    display: flex;
    flex-direction: column;
}

.custom-popup-header {
    padding: 20px;
    border-bottom: 1px solid var(--dark-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.custom-popup-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-text);
    margin: 0;
}

.custom-popup-close {
    background: none;
    border: none;
    color: var(--dark-text-secondary);
    font-size: 24px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.custom-popup-close:hover {
    background: var(--dark-secondary);
}

.custom-popup-body {
    padding: 8px;
    overflow-y: auto;
    flex: 1;
}

.language-popup-item {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    border-radius: 12px;
    margin: 4px 0;
    transition: background 0.2s;
}

.language-popup-item:hover {
    background: var(--dark-secondary);
}

.language-popup-item.active {
    background: rgba(59, 130, 246, 0.1);
    font-weight: 600;
}

.language-flag {
    font-size: 24px;
    width: 32px;
    text-align: center;
}

.language-name {
    flex: 1;
    font-size: 16px;
    color: var(--dark-text);
}

.language-popup-item.active .language-name {
    color: var(--accent-blue);
}

.language-check {
    font-size: 20px;
    color: var(--accent-blue);
    margin-left: auto;
}

/* Old Pending Payment Cards (keep for backward compatibility) */
.pending-payment-card {
    background: linear-gradient(135deg, var(--dark-secondary) 0%, var(--dark-tertiary) 100%);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.pending-payment-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
    border-color: var(--accent-blue);
}

.pending-payment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.pending-payment-crypto {
    font-weight: 700;
    font-size: 18px;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pending-payment-time {
    font-size: 13px;
    color: var(--dark-text-secondary);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 12px;
}

.pending-payment-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
}

.pending-payment-label {
    font-size: 13px;
    color: var(--dark-text-secondary);
    font-weight: 500;
}

.pending-payment-amount {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-text);
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* No Pending Orders Box */
.no-pending-box {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(147, 51, 234, 0.05) 100%);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    margin: 16px 0;
    animation: fadeIn 0.5s ease-in-out;
}

.no-pending-box svg {
    color: var(--accent-blue);
    opacity: 0.4;
    margin-bottom: 12px;
}

.no-pending-box p {
    font-size: 15px;
    color: var(--dark-text-secondary);
    margin-bottom: 16px;
}

.no-pending-box .btn {
    margin: 0 auto;
    max-width: 200px;
}

/* Payment Details Enhancements */
.payment-header-info {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--dark-border);
}

.payment-header-info h2 {
    margin: 0 0 12px 0;
    font-size: 24px;
    color: var(--dark-text);
}

.time-remaining-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.time-remaining-ok {
    background: rgba(76, 175, 80, 0.15);
    color: #4CAF50;
}

.time-remaining-warning {
    background: rgba(255, 152, 0, 0.15);
    color: #FF9800;
}

.time-remaining-critical {
    background: rgba(244, 67, 54, 0.15);
    color: #f44336;
}

.time-remaining-expired {
    background: rgba(158, 158, 158, 0.15);
    color: #9e9e9e;
}

/* Order Details Sections */
.order-details-section {
    margin-bottom: 24px;
}

.order-details-section h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark-text);
}

.order-items-list {
    background: var(--dark-secondary);
    border-radius: 12px;
    padding: 12px;
}

.order-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--dark-border);
}

.order-item-row:last-child {
    border-bottom: none;
}

.order-item-info {
    flex: 1;
}

.order-item-name {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 4px;
}

.order-item-offer {
    font-size: 13px;
    color: var(--dark-text-secondary);
}

.order-item-details {
    display: flex;
    align-items: center;
    gap: 12px;
}

.order-item-qty {
    color: var(--dark-text-secondary);
    font-size: 14px;
}

.order-item-price {
    font-weight: 600;
    color: var(--accent-blue);
    font-size: 16px;
}

/* Delivery Info */
.delivery-info-box {
    background: var(--dark-secondary);
    border-radius: 12px;
    padding: 16px;
}

.delivery-method-badge {
    display: inline-block;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}

.shipping-carrier {
    margin-bottom: 12px;
    padding: 8px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 8px;
    font-size: 14px;
}

.shipping-address {
    line-height: 1.6;
    color: var(--dark-text);
    margin-bottom: 12px;
}

.shipping-note {
    padding: 10px;
    background: rgba(255, 152, 0, 0.1);
    border-left: 3px solid #FF9800;
    border-radius: 4px;
    font-size: 13px;
    color: var(--dark-text-secondary);
    margin-top: 12px;
}

.shipping-fee {
    font-weight: 600;
    color: var(--accent-blue);
    margin-top: 8px;
}

.delivery-info-box.meetup {
    text-align: center;
}

.delivery-info-box.meetup p {
    color: var(--dark-text-secondary);
    margin-top: 8px;
}

/* Payment Actions */
.payment-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

/* Modern Crypto Payment Card */
.crypto-payment-card {
    background: linear-gradient(135deg, var(--dark-secondary) 0%, var(--dark-tertiary) 100%);
    border: 1px solid var(--dark-border);
    border-radius: 20px;
    padding: 24px;
    margin: 16px 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.crypto-payment-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--dark-border);
}

.crypto-icon-badge {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    padding: 8px;
}

.crypto-icon-badge img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.crypto-icon-badge.btc {
    background: rgba(247, 147, 26, 0.15);
}

.crypto-icon-badge.eth {
    background: rgba(98, 126, 234, 0.15);
}

.crypto-icon-badge.sol {
    background: rgba(20, 241, 149, 0.15);
}

.crypto-icon-badge.trx {
    background: rgba(255, 6, 10, 0.15);
}

.crypto-icon-small {
    display: inline-flex;
    width: 20px;
    height: 20px;
    margin-right: 6px;
    vertical-align: middle;
}

.crypto-icon-small img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.crypto-icon-small {
    display: inline-flex;
    width: 20px;
    height: 20px;
    margin-right: 6px;
    vertical-align: middle;
}

.crypto-icon-small img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.crypto-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-text);
}

.payment-amount-display {
    text-align: center;
    margin-bottom: 24px;
    padding: 20px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.amount-label {
    font-size: 13px;
    color: var(--dark-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    font-weight: 600;
}

.amount-fiat {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.crypto-send-section {
    margin-bottom: 24px;
    padding: 20px;
    background: rgba(255, 152, 0, 0.05);
    border: 2px solid rgba(255, 152, 0, 0.3);
    border-radius: 16px;
}

.send-exactly-label {
    font-size: 14px;
    font-weight: 700;
    color: #FF9800;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.crypto-amount-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px;
    background: var(--dark-secondary);
    border-radius: 12px;
    margin-bottom: 12px;
}

.crypto-amount-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-text);
    flex: 1;
    word-break: break-all;
}

.copy-btn {
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    color: white;
    border: none;
    padding: 10px 14px;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-btn svg {
    width: 16px;
    height: 16px;
}

.copy-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.copy-btn:active {
    transform: scale(0.95);
}

.warning-text {
    font-size: 12px;
    color: #FF9800;
    text-align: center;
    font-weight: 500;
}

.qr-section {
    text-align: center;
    margin-bottom: 24px;
    padding: 20px;
    background: white;
    border-radius: 16px;
}

.payment-qr-modern {
    width: 200px;
    height: 200px;
    border-radius: 12px;
}

.wallet-address-section {
    margin-top: 20px;
}

.address-label {
    font-size: 13px;
    color: var(--dark-text-secondary);
    margin-bottom: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wallet-address-box {
    background: var(--dark-secondary);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 16px;
}

.wallet-address-text {
    word-break: break-all;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--dark-text);
    margin-bottom: 12px;
    line-height: 1.6;
    background: rgba(0, 0, 0, 0.2);
    padding: 12px;
    border-radius: 8px;
}

.one-time-address-warning {
    margin-top: 14px;
    padding: 12px 14px;
    background: linear-gradient(135deg, rgba(255, 152, 0, 0.1) 0%, rgba(255, 87, 34, 0.1) 100%);
    border: 1.5px solid rgba(255, 152, 0, 0.3);
    border-radius: 10px;
    font-size: 12px;
    line-height: 1.5;
    color: var(--dark-text);
}

.copy-btn-large {
    width: 100%;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    color: white;
    border: none;
    padding: 14px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.copy-btn-large svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.copy-btn-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.copy-btn-large:active {
    transform: translateY(0);
}

/* Payment Method Selection Screen */
.payment-method-container {
    padding: 0;
}

.payment-order-summary {
    background: linear-gradient(135deg, var(--dark-secondary) 0%, var(--dark-tertiary) 100%);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 24px;
}

.payment-summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.payment-summary-info {
    flex: 1;
}

.payment-summary-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 4px;
}

.payment-summary-items {
    font-size: 13px;
    color: var(--dark-text-secondary);
}

.payment-summary-total {
    text-align: right;
}

.payment-summary-amount {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 4px;
}

.payment-summary-currency {
    font-size: 12px;
    color: var(--dark-text-secondary);
    font-weight: 600;
}

.payment-summary-copy-btn {
    width: 100%;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--accent-blue);
    padding: 12px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.payment-summary-copy-btn:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-1px);
}

.payment-summary-copy-btn:active {
    transform: translateY(0);
}

.payment-methods-title {
    text-align: center;
    margin-bottom: 24px;
}

.payment-methods-title h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 8px;
}

.payment-methods-title p {
    font-size: 14px;
    color: var(--dark-text-secondary);
}

.crypto-method-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.crypto-method-card {
    background: linear-gradient(135deg, var(--dark-secondary) 0%, var(--dark-tertiary) 100%);
    border: 2px solid var(--dark-border);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.crypto-method-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(-45deg, #60a5fa, #3b82f6, #2563eb, #1d4ed8, #60a5fa);
    background-size: 400% 400%;
    animation: gradientFlow 8s ease infinite;
    opacity: 0;
    transition: opacity 0.3s;
}

.crypto-method-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.crypto-method-card:hover::before {
    opacity: 0.1;
}

.crypto-method-card.btc {
    border-color: rgba(247, 147, 26, 0.3);
}

.crypto-method-card.btc:hover {
    border-color: rgba(247, 147, 26, 0.6);
    box-shadow: 0 8px 24px rgba(247, 147, 26, 0.2);
}

.crypto-method-card.eth {
    border-color: rgba(98, 126, 234, 0.3);
}

.crypto-method-card.eth:hover {
    border-color: rgba(98, 126, 234, 0.6);
    box-shadow: 0 8px 24px rgba(98, 126, 234, 0.2);
}

.crypto-method-card.sol {
    border-color: rgba(20, 241, 149, 0.3);
}

.crypto-method-card.sol:hover {
    border-color: rgba(20, 241, 149, 0.6);
    box-shadow: 0 8px 24px rgba(20, 241, 149, 0.2);
}

.crypto-method-card.trx {
    border-color: rgba(255, 6, 10, 0.3);
}

.crypto-method-card.trx:hover {
    border-color: rgba(255, 6, 10, 0.6);
    box-shadow: 0 8px 24px rgba(255, 6, 10, 0.2);
}

.crypto-method-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    padding: 10px;
}

.crypto-method-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.crypto-method-card.btc .crypto-method-icon {
    background: rgba(247, 147, 26, 0.1);
}

.crypto-method-card.eth .crypto-method-icon {
    background: rgba(98, 126, 234, 0.1);
}

.crypto-method-card.sol .crypto-method-icon {
    background: rgba(20, 241, 149, 0.1);
}

.crypto-method-card.trx .crypto-method-icon {
    background: rgba(255, 6, 10, 0.1);
}

.crypto-method-info {
    flex: 1;
    position: relative;
    z-index: 1;
}

.crypto-method-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 4px;
}

.crypto-method-symbol {
    font-size: 14px;
    color: var(--dark-text-secondary);
    font-weight: 600;
}

.crypto-method-arrow {
    font-size: 24px;
    color: var(--dark-text-secondary);
    transition: transform 0.3s;
    position: relative;
    z-index: 1;
}

.crypto-method-card:hover .crypto-method-arrow {
    transform: translateX(4px);
    color: var(--accent-blue);
}

/* Modern Payment Status */
.payment-status-modern {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border-radius: 16px;
    margin: 24px 0;
}

.payment-status-modern.pending {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(99, 102, 241, 0.15) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.status-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(59, 130, 246, 0.2);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.status-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.status-text strong {
    font-size: 16px;
    color: var(--dark-text);
    font-weight: 700;
}

.status-text span {
    font-size: 13px;
    color: var(--dark-text-secondary);
}

/* List */
.list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Scrollbar Styling for Dark Theme */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--dark-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-hint);
}

/* Cart Popup */
.cart-popup {
    position: fixed;
    top: 80px;
    right: -280px;
    width: 280px;
    max-width: 85vw;
    max-height: 60vh;
    background: var(--dark-secondary);
    border: 1px solid var(--dark-border);
    border-radius: 20px;
    box-shadow: -4px 4px 32px rgba(0, 0, 0, 0.5);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-popup.show {
    right: 16px;
}

.cart-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--dark-border);
    background: var(--dark-secondary);
    border-radius: 20px 20px 0 0;
}

.cart-popup-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-text);
    margin: 0;
}

.btn-close-popup {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: background-color 0.2s;
    color: var(--dark-text-secondary);
}

.btn-close-popup:hover {
    background: var(--dark-tertiary);
    color: var(--dark-text);
}

.cart-popup-content {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.cart-popup-item {
    background: var(--dark-tertiary);
    border: 1px solid var(--dark-border);
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: all 0.2s ease;
}

.cart-popup-item:hover {
    border-color: var(--accent-blue);
}

.cart-popup-item-info {
    flex: 1;
    min-width: 0;
}

.cart-popup-item-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cart-popup-item-offer {
    font-size: 11px;
    color: var(--dark-text-secondary);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cart-popup-item-price {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 4px;
}

.cart-popup-item-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--dark-secondary);
    padding: 4px;
    border-radius: 8px;
}

.quantity-btn-mini {
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 6px;
    width: 28px;
    height: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.quantity-btn-mini:hover {
    background: var(--accent-blue-hover);
    transform: scale(1.1);
}

.quantity-btn-mini:active {
    transform: scale(0.95);
}

.quantity-value-mini {
    font-weight: 600;
    font-size: 14px;
    min-width: 24px;
    text-align: center;
    color: var(--dark-text);
}

.cart-popup-total {
    text-align: center;
    padding: 12px;
    margin-top: 8px;
    border-top: 1px solid var(--dark-border);
    font-size: 14px;
    color: var(--dark-text);
}

.cart-popup-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--dark-border);
    background: var(--dark-secondary);
    border-radius: 0 0 20px 20px;
}

.cart-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(4px);
}

.cart-popup-overlay.show {
    display: block;
    opacity: 1;
}

/* Improved Offer Cards */
.offer-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.offer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.6s;
}

.offer-card:hover::before {
    left: 100%;
}

.offer-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.3);
    transform: translateY(-4px);
}

/* Smooth animations for adding to cart */
@keyframes slideInFromRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.cart-badge, .nav-badge {
    animation: pulse 0.3s ease-in-out;
}

/* Loading Skeleton for Products */
.product-skeleton {
    background: var(--dark-secondary);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    overflow: hidden;
}

.skeleton-media {
    width: 100%;
    height: 180px;
    background: linear-gradient(90deg, var(--dark-tertiary) 0%, var(--dark-border) 50%, var(--dark-tertiary) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.skeleton-info {
    padding: 12px;
}

.skeleton-text {
    height: 12px;
    background: linear-gradient(90deg, var(--dark-tertiary) 0%, var(--dark-border) 50%, var(--dark-tertiary) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
    margin-bottom: 8px;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.long {
    width: 90%;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Smooth Page Transitions */
.screen {
    animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Success Animation */
@keyframes checkmark {
    0% {
        transform: scale(0) rotate(45deg);
    }
    50% {
        transform: scale(1.2) rotate(45deg);
    }
    100% {
        transform: scale(1) rotate(45deg);
    }
}

/* Hover Effects for Interactive Elements */
.category-item,
.language-item {
    position: relative;
    overflow: hidden;
}

.category-item::after,
.language-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(51, 144, 236, 0.1), transparent);
    transition: left 0.5s;
}

.category-item:hover::after,
.language-item:hover::after {
    left: 100%;
}

/* Improved Cart Badge Animation */
.cart-badge.updated,
.nav-badge.updated {
    animation: bounce 0.5s ease-in-out;
}

@keyframes bounce {
    0%, 100% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.3);
    }
    50% {
        transform: scale(0.9);
    }
    75% {
        transform: scale(1.1);
    }
}

/* Glassmorphism Effects */
.header,
.cart-footer,
.bottom-nav {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
}

/* Improved Focus States */
input:focus,
select:focus,
button:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom Selection Color */
::selection {
    background: var(--accent-blue);
    color: white;
}

::-moz-selection {
    background: var(--accent-blue);
    color: white;
}

/* Welcome Animation */
.welcome-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.welcome-overlay.show {
    opacity: 1;
}

.welcome-overlay.fade-out {
    opacity: 0;
}

.welcome-content {
    text-align: center;
    animation: welcomeSlideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.welcome-logo {
    width: 150px;
    height: auto;
    margin-bottom: 32px;
    animation: welcomeScale 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.welcome-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 12px;
    animation: welcomeFadeIn 1s ease-in-out 0.3s backwards;
}

.welcome-subtitle {
    font-size: 16px;
    color: var(--dark-text-secondary);
    animation: welcomeFadeIn 1s ease-in-out 0.5s backwards;
}

@keyframes welcomeSlideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes welcomeScale {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes welcomeFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Offer Actions */
.offer-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.offer-actions .btn {
    white-space: nowrap;
    padding: 10px 16px;
    font-size: 13px;
}

.btn-icon-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 14px;
}

.btn-icon-text svg {
    width: 16px;
    height: 16px;
}

/* Responsive adjustments for cart popup */
@media (max-width: 480px) {
    /* Keep 2 products per row on mobile */
    .products-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px;
        padding: 4px;
    }
    
    .product-media {
        height: 180px;
    }
    
    /* Stack offer cards on very small screens */
    .offer-card {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .offer-actions {
        width: 100%;
    }
    
    .offer-actions .btn {
        flex: 1;
    }
    
    .cart-popup {
        width: calc(100vw - 32px);
        max-width: calc(100vw - 32px);
        right: -100%;
        top: 70px;
    }
    
    .cart-popup.show {
        right: 16px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px;
    }
}

/* Tablet Optimization */
@media (min-width: 481px) and (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .product-media {
        height: 200px;
    }
}

/* Desktop Optimization */
@media (min-width: 769px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        max-width: 800px;
        margin: 0 auto;
    }
    
    .product-media {
        height: 240px;
    }
    
    .cart-popup {
        width: 300px;
        max-height: 65vh;
    }
}