:root {
    --primary-blue: #0070d1;
    --secondary-blue: #0058a3;
    --accent-blue: #00a7e1;
    --dark-bg: #0d1117;
    --card-bg: #161b22;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --border-color: #30363d;
    --success: #3fb950;
    --danger: #f85149;
    
    /* Animation timing */
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Animated background gradient */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at top, rgba(0, 167, 225, 0.08) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, rgba(13, 17, 23, 0.98) 0%, rgba(13, 17, 23, 0.95) 100%);
    backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    padding: 8px 0;
    z-index: 1000;
    transition: all var(--transition-normal) var(--ease-smooth);
    box-shadow: 0 1px 0 rgba(0, 167, 225, 0.1), 0 4px 16px rgba(0, 0, 0, 0.4);
}

.navbar.scrolled {
    padding: 6px 0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all var(--transition-normal) var(--ease-smooth);
    position: relative;
    padding: 4px 8px 4px 4px;
    border-radius: 10px;
}

.logo:hover {
    background: rgba(0, 167, 225, 0.05);
}

.nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.orders-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal) var(--ease-smooth);
    border-radius: 10px;
}

.orders-icon:hover {
    background: rgba(0, 167, 225, 0.1);
    transform: scale(1.1);
}

.orders-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-primary);
    transition: all var(--transition-normal);
}

.orders-icon:hover svg {
    stroke: var(--accent-blue);
}

.ps-logo {
    height: 30px;
    width: auto;
    filter: brightness(0) invert(1) drop-shadow(0 2px 6px rgba(255, 255, 255, 0.3));
    transition: all var(--transition-normal) var(--ease-smooth);
}

.logo:hover .ps-logo {
    filter: brightness(0) invert(1) drop-shadow(0 3px 10px rgba(255, 255, 255, 0.5));
    transform: translateY(-1px);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    gap: 2px;
}

.logo-main {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.logo-sub {
    font-size: 10px;
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.9;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), var(--secondary-blue));
    transition: width var(--transition-normal) var(--ease-smooth);
}

.logo:hover::after {
    width: 100%;
}

.logo:hover {
    transform: translateY(-2px);
}

.ps-icon {
    width: 32px;
    height: 32px;
    color: var(--accent-blue);
    transition: all var(--transition-normal) var(--ease-smooth);
}

.logo:hover .ps-icon {
    transform: rotate(360deg);
}

.cart-icon {
    position: relative;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--card-bg), rgba(26, 31, 46, 0.8));
    transition: all var(--transition-normal) var(--ease-smooth);
    border: 1px solid transparent;
}

.cart-icon:hover {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 168, 255, 0.3);
}

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

.cart-icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 2;
    transition: transform var(--transition-fast) var(--ease-smooth);
}

.cart-icon:hover svg {
    transform: scale(1.1);
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: linear-gradient(135deg, var(--danger), #ff6b7a);
    color: white;
    min-width: 22px;
    height: 22px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: bold;
    padding: 0 6px;
    box-shadow: 0 2px 10px rgba(255, 71, 87, 0.5);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 2px 10px rgba(255, 71, 87, 0.5);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 4px 20px rgba(255, 71, 87, 0.8);
    }
}

/* App Container */
.app-container {
    margin-top: 65px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
    padding-bottom: 40px;
}

/* Pages */
.page {
    display: none;
    animation: pageEnter var(--transition-slow) var(--ease-smooth);
}

.page.active {
    display: block;
}

@keyframes pageEnter {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.page.fade-out {
    animation: pageExit var(--transition-normal) var(--ease-smooth);
}

@keyframes pageExit {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(-20px) scale(0.98);
    }
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    animation: slideDown var(--transition-normal) var(--ease-smooth);
}

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

.page-header h1 {
    font-size: 28px;
    flex: 1;
    background: linear-gradient(135deg, var(--accent-blue), var(--secondary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.back-btn {
    background: linear-gradient(135deg, var(--card-bg), rgba(26, 31, 46, 0.8));
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal) var(--ease-smooth);
    display: flex;
    align-items: center;
    gap: 8px;
}

.back-btn:hover {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-color: var(--accent-blue);
    transform: translateX(-5px);
    box-shadow: 0 4px 15px rgba(0, 168, 255, 0.3);
}

.back-btn:active {
    transform: translateX(0);
}

/* Promo Slider */
.promo-slider {
    margin-bottom: 30px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    min-height: 140px;
    height: auto;
    animation: slideUp var(--transition-slow) var(--ease-smooth);
}

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

.promo-banner {
    width: 100%;
    min-height: 140px;
    height: auto;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue), var(--accent-blue));
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.promo-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.promo-banner h3 {
    font-size: 22px;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    animation: bounceIn var(--transition-slow) var(--ease-bounce);
}

@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.promo-banner p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    z-index: 1;
    animation: fadeIn var(--transition-slow) var(--ease-smooth) 0.3s;
}

/* Section */
.section {
    margin-bottom: 40px;
    animation: fadeInUp var(--transition-slow) var(--ease-smooth);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-title {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), transparent);
    border-radius: 2px;
}

/* Regions Grid */
.regions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
}

.region-card {
    background: linear-gradient(145deg, var(--card-bg), rgba(22, 27, 34, 0.9));
    border: none;
    border-radius: 22px;
    padding: 16px 10px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal) var(--ease-smooth);
    position: relative;
    overflow: hidden;
    animation: scaleIn var(--transition-normal) var(--ease-bounce) backwards;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.region-card:nth-child(1) { animation-delay: 0.1s; }
.region-card:nth-child(2) { animation-delay: 0.2s; }
.region-card:nth-child(3) { animation-delay: 0.3s; }
.region-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.region-card:hover {
    background: linear-gradient(145deg, rgba(0, 167, 225, 0.15), rgba(0, 167, 225, 0.1));
    box-shadow: 0 6px 20px rgba(0, 168, 255, 0.4), 0 3px 8px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: translateY(-4px) scale(1.05);
}

.region-card:active {
    transform: translateY(-4px) scale(0.98);
}

.region-icon {
    font-size: 40px;
    margin-bottom: 10px;
    display: inline-block;
    transition: transform var(--transition-normal) var(--ease-bounce);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
}

.region-card:hover .region-icon {
    transform: scale(1.15);
}

.region-card span {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: color var(--transition-fast) var(--ease-smooth);
}

.region-card:hover span {
    color: var(--accent-blue);
}

/* Popular Products Grid */
.popular-grid,
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 18px;
}

/* Product Card */
.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal) var(--ease-smooth);
    position: relative;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    animation: cardAppear var(--transition-slow) var(--ease-smooth) backwards;
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }
.product-card:nth-child(5) { animation-delay: 0.5s; }
.product-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 168, 255, 0.1), transparent);
    transition: left var(--transition-slow) var(--ease-smooth);
}

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

.product-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-4px);
    box-shadow: 0 0 0 1px var(--accent-blue), 0 12px 24px rgba(0, 167, 225, 0.2);
}

.product-card:active {
    transform: translateY(-5px) scale(0.98);
}

.product-discount {
    position: absolute;
    top: 10px;
    left: 10px;
    background: linear-gradient(135deg, var(--danger), #ff6b7a);
    color: white;
    padding: 5px 10px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: bold;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.4);
    animation: popIn var(--transition-normal) var(--ease-bounce);
}

@keyframes popIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    60% {
        transform: scale(1.15);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.product-image {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, rgba(0, 112, 209, 0.15), rgba(0, 88, 163, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.product-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent 0%, rgba(0, 168, 255, 0.2) 50%, transparent 100%);
    animation: rotate 10s linear infinite;
}

/* Анимация флагов по диагонали */
@keyframes flagsDiagonal {
    0% {
        transform: translate(-100%, -100%);
    }
    100% {
        transform: translate(100%, 100%);
    }
}

/* США - синий */
.region-usa .product-image {
    background: linear-gradient(135deg, #002868 0%, #0047ab 100%);
}

.region-usa .product-image::before {
    content: '🇺🇸';
    font-size: 80px;
    opacity: 0.15;
    animation: flagsDiagonal 8s linear infinite;
    background: none;
    width: auto;
    height: auto;
}

.region-usa .product-image::after {
    content: '🇺🇸';
    position: absolute;
    font-size: 60px;
    opacity: 0.1;
    animation: flagsDiagonal 12s linear infinite reverse;
    top: 50%;
    left: 50%;
}

/* Польша - красно-белая */
.region-poland .product-image {
    background: linear-gradient(180deg, #ffffff 0%, #ffffff 50%, #dc143c 50%, #dc143c 100%);
}

.region-poland .product-image::before {
    content: '🇵🇱';
    font-size: 80px;
    opacity: 0.2;
    animation: flagsDiagonal 8s linear infinite;
    background: none;
    width: auto;
    height: auto;
}

.region-poland .product-image::after {
    content: '🇵🇱';
    position: absolute;
    font-size: 60px;
    opacity: 0.15;
    animation: flagsDiagonal 12s linear infinite reverse;
    top: 50%;
    left: 50%;
}

/* Турция - красная */
.region-turkey .product-image {
    background: linear-gradient(135deg, #e30a17 0%, #c4081a 100%);
}

.region-turkey .product-image::before {
    content: '🇹🇷';
    font-size: 80px;
    opacity: 0.15;
    animation: flagsDiagonal 8s linear infinite;
    background: none;
    width: auto;
    height: auto;
}

.region-turkey .product-image::after {
    content: '🇹🇷';
    position: absolute;
    font-size: 60px;
    opacity: 0.1;
    animation: flagsDiagonal 12s linear infinite reverse;
    top: 50%;
    left: 50%;
}

/* Индия - оранжевая */
.region-india .product-image {
    background: linear-gradient(135deg, #ff9933 0%, #ff6600 100%);
}

.region-india .product-image::before {
    content: '🇮🇳';
    font-size: 80px;
    opacity: 0.15;
    animation: flagsDiagonal 8s linear infinite;
    background: none;
    width: auto;
    height: auto;
}

.region-india .product-image::after {
    content: '🇮🇳';
    position: absolute;
    font-size: 60px;
    opacity: 0.1;
    animation: flagsDiagonal 12s linear infinite reverse;
    top: 50%;
    left: 50%;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.product-image svg {
    width: 60px;
    height: 60px;
    color: var(--accent-blue);
    filter: drop-shadow(0 8px 20px rgba(0, 168, 255, 0.5));
    transition: all var(--transition-normal) var(--ease-smooth);
    position: relative;
    z-index: 1;
}

.product-card:hover .product-image svg {
    transform: scale(1.1) rotate(5deg);
}

.product-info {
    padding: 18px;
}

.product-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.4;
    transition: color var(--transition-fast) var(--ease-smooth);
}

.product-card:hover .product-title {
    color: var(--accent-blue);
}

.product-currency {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--accent-blue);
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 10px;
    font-weight: bold;
    border: 1px solid var(--accent-blue);
}

.product-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent-blue);
    margin: 8px 0;
    display: inline-block;
}

.product-price span {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: line-through;
    opacity: 0.7;
    -webkit-text-fill-color: var(--text-secondary);
}

/* Product Detail Page */
.product-detail {
    max-width: 800px;
    margin: 0 auto;
}

.product-detail-image {
    width: 100%;
    height: 280px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

/* Цветные фоны для детальной страницы */
.product-detail-image.region-usa {
    background: linear-gradient(135deg, #002868 0%, #0047ab 100%);
}

.product-detail-image.region-usa::before {
    content: '🇺🇸';
    position: absolute;
    font-size: 120px;
    opacity: 0.1;
    animation: flagsDiagonal 10s linear infinite;
}

.product-detail-image.region-poland {
    background: linear-gradient(180deg, #ffffff 0%, #ffffff 50%, #dc143c 50%, #dc143c 100%);
}

.product-detail-image.region-poland::before {
    content: '🇵🇱';
    position: absolute;
    font-size: 120px;
    opacity: 0.15;
    animation: flagsDiagonal 10s linear infinite;
}

.product-detail-image.region-turkey {
    background: linear-gradient(135deg, #e30a17 0%, #c4081a 100%);
}

.product-detail-image.region-turkey::before {
    content: '🇹🇷';
    position: absolute;
    font-size: 120px;
    opacity: 0.1;
    animation: flagsDiagonal 10s linear infinite;
}

.product-detail-image.region-india {
    background: linear-gradient(135deg, #ff9933 0%, #ff6600 100%);
}

.product-detail-image.region-india::before {
    content: '🇮🇳';
    position: absolute;
    font-size: 120px;
    opacity: 0.1;
    animation: flagsDiagonal 10s linear infinite;
}

.product-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.product-detail-image svg {
    width: 120px;
    height: 120px;
    color: var(--accent-blue);
}

.product-detail-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
}

.product-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.product-detail-title {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 10px;
}

.product-detail-price {
    font-size: 32px;
    font-weight: bold;
    color: var(--accent-blue);
}

.product-description {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.8;
}

.product-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.btn {
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal) var(--ease-smooth);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.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 var(--transition-slow) var(--ease-smooth), height var(--transition-slow) var(--ease-smooth);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--card-bg), rgba(26, 31, 46, 0.8));
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 168, 255, 0.4);
}

.btn-secondary:active {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: white;
    border: 1px solid var(--accent-blue);
    box-shadow: 0 2px 8px rgba(0, 167, 225, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 167, 225, 0.4);
    background: linear-gradient(135deg, var(--accent-blue), var(--primary-blue));
    border-color: var(--accent-blue);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Cart Page */
.cart-empty {
    text-align: center;
    padding: 80px 20px;
    animation: fadeIn var(--transition-slow) var(--ease-smooth);
}

.cart-empty-icon {
    font-size: 100px;
    margin-bottom: 24px;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.cart-empty p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.cart-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: all 0.3s ease;
}

.cart-item:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 12px rgba(0, 168, 255, 0.15);
}

.cart-item-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.cart-item-image {
    width: 70px;
    height: 70px;
    border-radius: 10px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

/* Цветные фоны для корзины */
.cart-item.region-usa .cart-item-image {
    background: linear-gradient(135deg, #002868 0%, #0047ab 100%);
}

.cart-item.region-usa .cart-item-image::before {
    content: '🇺🇸';
    position: absolute;
    font-size: 50px;
    opacity: 0.2;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.cart-item.region-poland .cart-item-image {
    background: linear-gradient(180deg, #ffffff 0%, #ffffff 50%, #dc143c 50%, #dc143c 100%);
}

.cart-item.region-poland .cart-item-image::before {
    content: '🇵🇱';
    position: absolute;
    font-size: 50px;
    opacity: 0.25;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.cart-item.region-turkey .cart-item-image {
    background: linear-gradient(135deg, #e30a17 0%, #c4081a 100%);
}

.cart-item.region-turkey .cart-item-image::before {
    content: '🇹🇷';
    position: absolute;
    font-size: 50px;
    opacity: 0.2;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.cart-item.region-india .cart-item-image {
    background: linear-gradient(135deg, #ff9933 0%, #ff6600 100%);
}

.cart-item.region-india .cart-item-image::before {
    content: '🇮🇳';
    position: absolute;
    font-size: 50px;
    opacity: 0.2;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

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

.cart-item-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cart-item-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.cart-item-separator {
    opacity: 0.5;
}

.cart-item-region {
    padding: 2px 6px;
    background: rgba(0, 168, 255, 0.1);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

.cart-item-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.cart-item-price-block {
    text-align: right;
}

.cart-item-quantity {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.cart-item-price {
    font-size: 17px;
    font-weight: 700;
    color: var(--accent-blue);
}

.cart-item-remove {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: none;
    background: rgba(255, 71, 87, 0.1);
    color: var(--danger);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.cart-item-remove:hover {
    background: var(--danger);
    color: white;
    transform: scale(1.05);
}

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

.cart-summary {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
}

.cart-summary-block {
    margin-bottom: 16px;
}

.cart-summary-block:last-child {
    margin-bottom: 0;
}

.cart-summary-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.payment-method {
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    min-height: 44px;
}

.payment-method:hover {
    border-color: var(--accent-blue);
    background: rgba(0, 168, 255, 0.05);
}

.payment-method.active {
    border-color: var(--accent-blue);
    background: rgba(0, 168, 255, 0.1);
    color: var(--accent-blue);
}

.cart-email-input {
    width: 100%;
    padding: 12px 14px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s ease;
}

.cart-email-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.1);
}

.cart-email-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.cart-total {
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.05), rgba(26, 31, 46, 0.5));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.cart-total-row.discount {
    color: var(--success);
}

.cart-total-row.discount span:last-child {
    font-weight: 600;
}

.cart-total-row.total {
    margin-top: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.cart-total-row.total span:last-child {
    color: var(--accent-blue);
}

.cart-checkout {
    width: 100%;
}

.cart-terms {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 12px;
    line-height: 1.4;
}

.cart-terms a {
    color: var(--accent-blue);
    text-decoration: none;
}

.cart-terms a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .app-container {
        padding: 12px;
        margin-top: 60px;
    }

    .regions-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }

    .region-card {
        padding: 12px 8px;
    }

    .region-icon {
        font-size: 32px;
        margin-bottom: 6px;
    }

    .region-card span {
        font-size: 10px;
    }

    .popular-grid,
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .product-image {
        height: 120px;
    }

    .product-image svg {
        width: 50px;
        height: 50px;
    }

    .product-title {
        font-size: 14px;
    }

    .product-price {
        font-size: 18px;
    }

    .product-actions {
        grid-template-columns: 1fr;
    }

    .payment-methods {
        grid-template-columns: repeat(3, 1fr);
    }

    .cart-item {
        flex-direction: column;
        align-items: stretch;
    }

    .cart-item-left {
        width: 100%;
    }

    .cart-item-image {
        width: 80px;
        height: 80px;
    }

    .cart-item-right {
        width: 100%;
        justify-content: space-between;
        margin-top: 8px;
    }

    .cart-item-price-block {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .cart-item-quantity {
        margin-bottom: 0;
    }
}

@media (max-width: 480px) {
    .app-container {
        padding: 10px;
        margin-top: 55px;
    }

    .navbar {
        padding: 6px 0;
    }

    .logo-main {
        font-size: 16px;
    }

    .ps-logo {
        height: 26px;
    }

    .orders-icon {
        width: 32px;
        height: 32px;
    }

    .orders-icon svg {
        width: 18px;
        height: 18px;
    }

    .section-title {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .regions-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }

    .region-card {
        padding: 10px 6px;
        border-radius: 18px;
    }

    .region-icon {
        font-size: 28px;
        margin-bottom: 4px;
    }

    .region-card span {
        font-size: 9px;
    }

    .popular-grid,
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .product-card {
        padding: 10px;
        border-radius: 10px;
    }

    .product-image {
        height: 100px;
    }

    .product-title {
        font-size: 13px;
    }

    .product-price {
        font-size: 16px;
    }

    .promo-slider {
        min-height: 120px;
    }

    .promo-banner {
        padding: 15px;
    }

    .promo-banner h3 {
        font-size: 18px;
    }

    .promo-banner p {
        font-size: 12px;
    }
    
    /* Product Detail Mobile */
    .product-detail-image {
        height: 200px;
    }
    
    .product-detail-info {
        padding: 16px;
    }
    
    .product-detail-title {
        font-size: 20px;
    }
    
    .product-detail-price-current {
        font-size: 24px;
    }
    
    .product-detail-price-old {
        font-size: 16px;
    }
    
    .product-detail-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    /* Orders Mobile */
    .email-input-group {
        flex-direction: column;
    }
    
    .email-input-group button {
        width: 100%;
    }
    
    .order-card {
        padding: 16px;
    }
    
    .order-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .order-card-id {
        font-size: 14px;
    }
    
    .order-footer-total {
        font-size: 18px;
    }
}

/* ===========================
   SKELETON LOADERS
   =========================== */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--card-bg) 25%,
        var(--border-color) 50%,
        var(--card-bg) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 12px;
}

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

.skeleton-card {
    width: 100%;
    height: 300px;
    border-radius: 16px;
}

.skeleton-text {
    height: 20px;
    margin: 10px 0;
    border-radius: 8px;
}

.skeleton-text.title {
    height: 24px;
    width: 70%;
}

.skeleton-text.subtitle {
    height: 18px;
    width: 50%;
}

.skeleton-banner {
    width: 100%;
    height: 180px;
    border-radius: 20px;
    margin-bottom: 24px;
}

/* ===========================
   PRODUCT DETAIL PAGE (НОВЫЙ ДИЗАЙН)
   =========================== */
.product-detail {
    max-width: 800px;
    margin: 0 auto;
}

.product-detail-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 20px;
}

.product-detail-image {
    width: 100%;
    height: 280px;
    position: relative;
    overflow: hidden;
}

.product-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-info {
    padding: 24px;
}

.product-detail-badges {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.product-region-badge,
.product-currency-badge,
.product-discount-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
}

.product-region-badge {
    background: rgba(0, 168, 255, 0.1);
    color: var(--accent-blue);
}

.product-currency-badge {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.product-discount-badge {
    background: rgba(63, 185, 80, 0.1);
    color: var(--success);
}

.product-detail-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    line-height: 1.3;
}

.product-detail-price-block {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.product-detail-price-current {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-blue);
}

.product-detail-price-old {
    font-size: 20px;
    color: var(--text-secondary);
    text-decoration: line-through;
}

.product-detail-description {
    margin-bottom: 24px;
}

.product-detail-description h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.product-detail-description p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.product-detail-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(0, 168, 255, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--accent-blue);
}

.feature-icon {
    font-size: 20px;
}

.feature-text {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.product-detail-actions {
    display: flex;
    gap: 12px;
    max-width: 800px;
    margin: 0 auto;
}

.btn-large {
    flex: 1;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 600;
}

/* ===========================
   ORDERS HISTORY PAGE (НОВЫЙ ДИЗАЙН)
   =========================== */
.order-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.order-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 168, 255, 0.15);
    border-color: var(--accent-blue);
}

.order-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.order-card-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.order-card-id {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

.order-card-date {
    font-size: 13px;
    color: var(--text-secondary);
}

.order-card-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.order-card-status.completed {
    background: rgba(63, 185, 80, 0.1);
    color: var(--success);
}

.order-card-status.pending {
    background: rgba(255, 191, 0, 0.1);
    color: #ffbf00;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.order-card-items {
    margin: 16px 0;
}

.order-card-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.order-item-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.order-item-name {
    font-size: 14px;
    color: var(--text-primary);
}

.order-item-qty {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.order-item-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-blue);
}

.order-card-keys {
    margin: 16px 0;
    padding: 16px;
    background: rgba(0, 168, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(0, 168, 255, 0.2);
}

.order-keys-header {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: 12px;
}

.order-key-item {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.order-key-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.order-key-product {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.order-key-code {
    display: block;
    font-family: 'Courier New', monospace;
    background: var(--dark-bg);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    color: var(--accent-blue);
    letter-spacing: 1px;
    border: 1px solid var(--border-color);
}

.order-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.order-footer-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.order-footer-total {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-blue);
}

/* ===========================
   THEME TOGGLE
   =========================== */
/* ===========================
   ORDERS HISTORY PAGE
   =========================== */
.orders-history {
    padding: 24px 20px;
}

.email-lookup {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 16px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.email-lookup h3 {
    margin-bottom: 16px;
    font-size: 18px;
}

.email-input-group {
    display: flex;
    gap: 12px;
}

.email-input-group input {
    flex: 1;
    padding: 14px 18px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    transition: all var(--transition-fast);
}

.email-input-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 112, 209, 0.1);
}

.email-input-group button {
    padding: 14px 28px;
    background: var(--primary-blue);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.email-input-group button:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
}

.email-input-group button:active {
    transform: translateY(0);
}

.order-item {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.order-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 167, 225, 0.15);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.order-id {
    font-size: 14px;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
}

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

.order-status {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.order-status.completed {
    background: rgba(63, 185, 80, 0.1);
    color: var(--success);
}

.order-status.pending {
    background: rgba(255, 191, 0, 0.1);
    color: #ffbf00;
}

.order-products {
    margin: 12px 0;
}

.order-product {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
}

.order-product-name {
    color: var(--text-primary);
}

.order-product-price {
    color: var(--primary-blue);
    font-weight: 600;
}

.order-total {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 18px;
    font-weight: 700;
}

.order-total-label {
    color: var(--text-secondary);
}

.order-total-amount {
    color: var(--primary-blue);
}

.no-orders {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.no-orders-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.no-orders-text {
    font-size: 18px;
    margin-bottom: 8px;
}

.no-orders-subtext {
    font-size: 14px;
}
/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    min-width: 280px;
    max-width: 400px;
    padding: 16px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    pointer-events: auto;
    animation: toast-slide-in 0.4s var(--ease-bounce);
    backdrop-filter: blur(10px);
    transition: all 0.3s var(--ease-smooth);
}

.toast:hover {
    transform: translateX(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.toast.toast-removing {
    animation: toast-slide-out 0.3s var(--ease-smooth) forwards;
}

.toast-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 20px;
}

.toast-success .toast-icon {
    background: rgba(63, 185, 80, 0.15);
    color: var(--success);
}

.toast-info .toast-icon {
    background: rgba(0, 112, 209, 0.15);
    color: var(--primary-blue);
}

.toast-warning .toast-icon {
    background: rgba(255, 191, 0, 0.15);
    color: #ffbf00;
}

.toast-error .toast-icon {
    background: rgba(248, 81, 73, 0.15);
    color: var(--danger);
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.toast-message {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.toast-close {
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.toast-close:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: currentColor;
    border-radius: 0 0 12px 12px;
    animation: toast-progress 3s linear forwards;
}

.toast-success .toast-progress {
    color: var(--success);
}

.toast-info .toast-progress {
    color: var(--primary-blue);
}

.toast-warning .toast-progress {
    color: #ffbf00;
}

.toast-error .toast-progress {
    color: var(--danger);
}

@keyframes toast-slide-in {
    from {
        transform: translateX(calc(100% + 40px));
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toast-slide-out {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(calc(100% + 40px));
        opacity: 0;
    }
}

@keyframes toast-progress {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

/* Mobile responsive */
@media (max-width: 480px) {
    .toast-container {
        left: 10px;
        right: 10px;
        top: 70px;
    }
    
    .toast {
        min-width: auto;
        max-width: none;
    }
}
/* ============================================
   BUTTON LOADING STATES
   ============================================ */

.btn {
    position: relative;
    transition: all 0.3s var(--ease-smooth);
}

.btn.loading {
    color: transparent;
    pointer-events: none;
    cursor: not-allowed;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: button-spinner 0.6s linear infinite;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

@keyframes button-spinner {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* ============================================
   ERROR COMPONENT
   ============================================ */

.error-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin: 20px 0;
    text-align: center;
    animation: error-shake 0.5s ease-in-out;
}

.error-icon {
    font-size: 48px;
    margin-bottom: 16px;
    animation: error-pulse 2s ease-in-out infinite;
}

.error-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--danger);
    margin-bottom: 8px;
}

.error-message {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.error-details {
    background: rgba(248, 81, 73, 0.1);
    border-left: 3px solid var(--danger);
    padding: 12px 16px;
    margin: 16px 0;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: var(--text-secondary);
    text-align: left;
    overflow-x: auto;
}

.error-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 20px;
}

.btn-retry {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-retry:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 112, 209, 0.3);
}

.btn-cancel {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-cancel:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

@keyframes error-shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

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

/* Loading overlay for sections */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 17, 23, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    border-radius: 12px;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: spinner-rotate 0.8s linear infinite;
}

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

/* ============================================
   PRELOADER
   ============================================ */

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s, visibility 0.5s;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
    animation: preloader-fade-in 0.6s ease-out;
}

.preloader-logo {
    margin-bottom: 30px;
    animation: preloader-pulse 2s ease-in-out infinite;
}

.preloader-ps-logo {
    width: 120px;
    height: auto;
    filter: brightness(0) invert(1);
}

.preloader-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 24px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: preloader-spin 1s linear infinite;
}

.preloader-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: preloader-glow 2s ease-in-out infinite;
}

@keyframes preloader-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes preloader-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

@keyframes preloader-glow {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
        color: var(--primary-blue);
    }
}

/* ============================================
   LAZY LOADING IMAGES
   ============================================ */

img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.4s ease-in-out;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

img.lazy-placeholder {
    background: var(--border-color);
    min-height: 200px;
}