/* ===== Download Page Styles - Simplified ===== */

/* Import Unified Variables */
@import url('/static/css/variables.css');

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--gradient-stable);
    color: var(--text-primary);
    font-family: 'Segoe UI', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Version-specific backgrounds */
body.beta-version {
    background: var(--gradient-beta);
}

body.dev-version {
    background: var(--gradient-dev);
}

/* Container Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.header-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.page-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin: 0;
}

.page-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-weight: 400;
}

.version-badge {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.badge {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.stable {
    background: var(--success-color);
    color: white;
}

.badge.beta {
    background: var(--warning-color);
    color: #212529;
}

.badge.dev {
    background: var(--danger-color);
    color: white;
}

.badge.version {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(10px);
}

/* Version Grid */
.version-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    width: 100%;
    max-width: 900px;
    margin-bottom: var(--space-2xl);
}

/* Version Card */
.version-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--card-border);
    transition: all var(--transition-normal);
}

.version-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.version-card.stable {
    border-left: 4px solid var(--success-color);
}

.version-card.beta {
    border-left: 4px solid var(--warning-color);
}

.version-card.dev {
    border-left: 4px solid var(--danger-color);
}

.version-card-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.version-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--space-md);
    font-size: 1.2rem;
    color: white;
}

.version-icon.stable {
    background: var(--success-color);
}

.version-icon.beta {
    background: var(--warning-color);
}

.version-icon.dev {
    background: var(--danger-color);
}

.version-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.version-card-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Download List */
.download-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.download-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.download-item:hover {
    background: var(--bg-primary);
    border-color: var(--primary-color);
}

.download-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.download-version {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.download-platform {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.download-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-block;
}

.download-button:hover {
    background: var(--primary-hover);
}

/* Navigation Buttons */
.nav-buttons {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    flex-wrap: wrap;
    justify-content: center;
}

.nav-button {
    padding: var(--space-md) var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.nav-button i {
    font-size: 1rem;
}

/* Info Box */
.info-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-top: var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 500px;
    text-align: center;
}

.info-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: var(--space-lg);
    }
    
    .version-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .version-card {
        padding: var(--space-lg);
    }
    
    .nav-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-button {
        width: 100%;
        max-width: 280px;
        text-align: center;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.75rem;
    }
    
    .page-subtitle {
        font-size: 0.95rem;
    }
    
    .version-card {
        padding: var(--space-md);
    }
    
    .download-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
    
    .download-button {
        align-self: flex-end;
    }
}