@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
    --bg-color: #0a0a0a;
    --surface-color: #121212;
    --accent-color: #d4af37;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.03);
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

.luxury-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #0a0a0a 100%);
    z-index: -1;
}

.navbar {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    text-decoration: none;
}

.logo span {
    color: var(--accent-color);
}

.hero {
    text-align: center;
    padding: 6rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.04em;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.upload-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 3rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

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

.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 4rem 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.upload-zone:hover {
    background: var(--glass-bg);
    border-color: var(--accent-color);
}

.upload-zone i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.btn-primary {
    background: var(--accent-color);
    color: #000;
    border: none;
    padding: 1rem 2.5rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.2);
    background: #e5c05b;
}

.style-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 4rem;
    padding: 2rem;
}

.style-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.style-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.style-item:hover img {
    transform: scale(1.05);
}

.style-item.active {
    border-color: var(--accent-color);
}

.style-item .label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

#processing-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 1000;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 2rem;
}

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

.progress-text {
    font-size: 1.25rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

.result-container {
    display: none;
    max-width: 1000px;
    margin: 4rem auto;
    padding: 2rem;
}

.comparison-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.comparison-item {
    text-align: center;
}

.comparison-item img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.comparison-item span {
    display: block;
    margin-top: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .comparison-view { grid-template-columns: 1fr; }
}