:root {
    /* Color Palette */
    --bg-dark: #0f111a;
    --bg-panel: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #f0f2f8;
    --text-secondary: #9ea3b5;

    --accent-primary: #7c3aed;
    --accent-secondary: #db2777;
    --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));

    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);

    /* Typography */
    --font-main: 'Outfit', sans-serif;

    /* Effects */
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --radius-lg: 16px;
    --radius-md: 12px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-main);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.5;
}

/* Background Animated Globes */
.background-globes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.globe {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 20s infinite alternate;
}

.globe-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-primary);
    top: -100px;
    left: -100px;
}

.globe-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-secondary);
    bottom: -150px;
    right: -100px;
    animation-delay: -5s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(50px, 50px) scale(1.1);
    }
}

/* Glassmorphism Utilities */
.glass-panel {
    background: var(--bg-panel);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
}

/* Header */
.glass-header {
    background: rgba(15, 17, 26, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    padding: 1.5rem 0;
    z-index: 100;
    position: relative;
}

.github-link {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 101;
}

.github-link:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

.github-link svg {
    width: 32px;
    height: 32px;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.header-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.header-context {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.header-context p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
    max-width: none;
    line-height: 1.6;
}

.header-context strong {
    color: var(--text-primary);
    font-weight: 600;
}

.context-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.context-link:hover {
    color: #9d6aff;
    text-decoration: underline;
}

.external-link-icon {
    width: 14px;
    height: 14px;
}

/* Main Layout */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* Controls Section */
.controls {
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
}

.search-wrapper {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
}

input[type="text"] {
    width: 100%;
    padding: 0.8rem 1rem 0.8rem 3rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.filters {
    display: flex;
    gap: 0.5rem;
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    background: transparent;
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
    transition: var(--transition-bounce);
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--text-primary);
    color: var(--bg-dark);
    border-color: var(--text-primary);
}

.sort-wrapper select {
    padding: 0.8rem 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    font-family: inherit;
    outline: none;
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg fill="%239ea3b5" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>');
    background-repeat: no-repeat;
    background-position-x: 95%;
    background-position-y: 50%;
    padding-right: 2.5rem;
}

.sort-wrapper select:focus {
    border-color: var(--accent-secondary);
}

.sort-wrapper select option {
    background-color: var(--bg-dark);
    color: var(--text-primary);
}

/* Results Info */
.results-info {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
}

/* Asset Grid */
.asset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.asset-card {
    background: var(--bg-panel);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    will-change: transform, opacity;
}

.asset-card.visible {
    animation: slideUp 0.5s ease forwards;
}

.asset-image {
    height: 160px;
    border-bottom: 1px solid var(--border-glass);
    overflow: hidden;
    background-color: var(--bg-dark);
}

.asset-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.asset-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.asset-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: var(--transition-fast);
}

.asset-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.15);
}

.asset-card:hover::before {
    opacity: 1;
}

.asset-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.asset-publisher {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.publisher-icon {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.asset-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-glass);
}

.asset-price {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-primary);
}

.asset-price.free {
    color: var(--success);
    background: var(--success-bg);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.store-btn {
    display: inline-block;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-md);
    text-align: center;
    line-height: 1.2;
    transition: var(--transition-fast);
}

.store-btn:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
}

/* Animations */
@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .controls {
        flex-direction: column;
        align-items: stretch;
    }

    h1 {
        font-size: 2rem;
    }

    .github-link {
        top: 1rem;
        right: 1rem;
    }

    .github-link svg {
        width: 24px;
        height: 24px;
    }

    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent-gradient);
    border: none;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-bounce);
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.6);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}