@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

body {
    font-family: 'Inter', sans-serif;
    background: transparent;
    color: #ffffff;
    min-height: 100vh;
    display: none;
    justify-content: flex-start;
    align-items: center;
    padding-left: 4%;
    overflow-x: hidden;
}

.shop-container {
    background: rgba(20, 20, 20, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 32px;
    width: 480px;
    max-width: 90vw;
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    animation: slideIn 0.6s ease-out;
}

.shop-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

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

.shop-header {
    text-align: center;
    margin-bottom: 32px;
    position: relative;
}

.shop-header h1 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 14px;
    color: #888888;
    font-weight: 400;
    line-height: 1.5;
}

#vehicle-list {
    max-height: 320px;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: #404040 transparent;
    padding-right: 4px;
}

#vehicle-list::-webkit-scrollbar {
    width: 6px;
}

#vehicle-list::-webkit-scrollbar-track {
    background: transparent;
}

#vehicle-list::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #404040, #606060);
    border-radius: 10px;
}

#vehicle-list::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #505050, #707070);
}

.vehicle-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 16px 20px;
    margin: 8px 0;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.4s ease-out forwards;
}

.vehicle-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.vehicle-item:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.vehicle-item.active {
    background: rgba(196, 246, 59, 0.15);
    border-color: #c4f63b;
    box-shadow: 0 0 0 1px rgba(206, 246, 59, 0.3);
}

.vehicle-item .vehicle-name {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.2px;
}

.vehicle-item .vehicle-price {
    background: linear-gradient(135deg, #c4f63b 0%, #b8f510 100%);
    color: #0a0a0a;
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(229, 251, 36, 0.3);
    transition: all 0.3s ease;
}

.vehicle-item:hover .vehicle-price {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(211, 251, 36, 0.4);
}

.button-container {
    display: flex;
    justify-content: center;
    gap: 12px;
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
}

.control-button {
    font-family: 'Inter', sans-serif;
    background: rgba(20, 20, 20, 0.9);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 12px 24px;
    border-radius: 16px;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: none;
}

.control-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.control-button:hover::before {
    opacity: 1;
}

.control-button:hover {
    background: rgba(40, 40, 40, 0.9);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.control-button:active {
    transform: translateY(0);
}

.control-button i {
    font-size: 16px;
}

#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#loading-overlay.show {
    display: flex;
    opacity: 1;
}

.loading-circle {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid #cef63b;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@media (max-width: 768px) {
    .shop-container {
        width: 95%;
        padding: 24px;
        margin: 20px;
    }
    
    .shop-header h1 {
        font-size: 24px;
    }
    
    .button-container {
        bottom: 20px;
        gap: 8px;
    }
    
    .control-button {
        padding: 10px 20px;
        font-size: 13px;
    }
}

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

.vehicle-item:nth-child(1) { animation-delay: 0.1s; }
.vehicle-item:nth-child(2) { animation-delay: 0.2s; }
.vehicle-item:nth-child(3) { animation-delay: 0.3s; }
.vehicle-item:nth-child(4) { animation-delay: 0.4s; }
.vehicle-item:nth-child(5) { animation-delay: 0.5s; }
.vehicle-item:nth-child(6) { animation-delay: 0.6s; }
.vehicle-item:nth-child(7) { animation-delay: 0.7s; }
.vehicle-item:nth-child(8) { animation-delay: 0.8s; }
.vehicle-item:nth-child(9) { animation-delay: 0.9s; }
.vehicle-item:nth-child(10) { animation-delay: 1.0s; }