/* ============================================
   ADO/Jira AI Assistant - Download Page
   Glassmorphic Design
   ============================================ */

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

:root {
    --bg-primary: #0D1117;
    --text-primary: #FFFFFF;
    --text-secondary: #9CA3AF;
    --accent-blue: #3B82F6;
    --accent-purple: #8B5CF6;
    --accent-green: #10B981;
    --border-color: rgba(75, 85, 99, 0.5);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #111827 0%, #1F2937 50%, #111827 100%);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 40px 20px;
}

.download-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.download-header {
    text-align: center;
    margin-bottom: 60px;
}

.logo {
    width: 100px;
    height: 100px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
}

.subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.header-actions {
    margin-top: 20px;
}

.header-dashboard-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.header-dashboard-link:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.5);
    transform: translateY(-1px);
    text-decoration: none;
    color: var(--accent-blue);
}

.header-dashboard-link i {
    font-size: 12px;
}

/* Professional Plan Requirement Banner */
.pro-requirement-banner {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px 32px;
    margin-bottom: 40px;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.15) 0%, rgba(245, 158, 11, 0.1) 100%);
    border: 1px solid rgba(251, 191, 36, 0.4);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.pro-requirement-banner .banner-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #1F2937;
    flex-shrink: 0;
}

.pro-requirement-banner .banner-content {
    flex: 1;
}

.pro-requirement-banner .banner-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: #FBBF24;
    margin-bottom: 6px;
}

.pro-requirement-banner .banner-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.pro-requirement-banner .banner-content .trial-info {
    margin-top: 8px;
    color: #10B981;
    font-size: 13px;
}

.pro-requirement-banner .banner-content .trial-info i {
    margin-right: 4px;
}

.pro-requirement-banner .banner-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
    color: #1F2937;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.pro-requirement-banner .banner-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(251, 191, 36, 0.3);
    text-decoration: none;
    color: #1F2937;
}

@media (max-width: 768px) {
    .pro-requirement-banner {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .pro-requirement-banner .banner-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .pro-requirement-banner .banner-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Platform Cards */
.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 80px;
}

.platform-card {
    padding: 40px;
    background: rgba(31, 41, 55, 0.6);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    text-align: center;
    transition: all 0.3s;
}

.platform-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-blue);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.platform-icon {
    font-size: 64px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.platform-card h2 {
    font-size: 28px;
    margin-bottom: 12px;
}

.platform-desc {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.version, .size {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.download-btn {
    width: 100%;
    padding: 16px 32px;
    margin: 24px 0;
    background: linear-gradient(90deg, #3B82F6 0%, #8B5CF6 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all 0.3s;
}

.download-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.installer-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.option-link {
    font-size: 13px;
    color: var(--accent-blue);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.2s;
}

.option-link:hover {
    background: rgba(59, 130, 246, 0.1);
}

/* Dashboard Section */
.dashboard-section {
    margin: 60px 0;
}

.dashboard-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple), var(--accent-green));
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(59, 130, 246, 0.5);
}

.dashboard-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    flex-shrink: 0;
}

.dashboard-content {
    flex: 1;
}

.dashboard-content h3 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.dashboard-content p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.dashboard-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    color: white;
    text-decoration: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.dashboard-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.dashboard-btn:hover::before {
    left: 100%;
}

.dashboard-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
    text-decoration: none;
    color: white;
}

.dashboard-btn i {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.dashboard-btn:hover i {
    transform: translateX(4px);
}

/* Responsive Design for Dashboard */
@media (max-width: 768px) {
    .dashboard-card {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }
    
    .dashboard-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .dashboard-content h3 {
        font-size: 24px;
    }
    
    .dashboard-btn {
        padding: 14px 28px;
        font-size: 15px;
    }
}

/* Installation Guide */
.installation-section {
    margin-bottom: 80px;
}

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
}

.installation-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.tab-btn {
    padding: 12px 24px;
    background: rgba(31, 41, 55, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.tab-btn:hover {
    background: rgba(31, 41, 55, 0.8);
}

.tab-btn.active {
    background: linear-gradient(90deg, #3B82F6 0%, #8B5CF6 100%);
    color: white;
    border-color: transparent;
}

.tab-content {
    display: none;
    padding: 40px;
    background: rgba(31, 41, 55, 0.6);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
}

.tab-content.active {
    display: block;
}

.steps {
    max-width: 700px;
    margin: 0 auto;
}

.step-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.step-num {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.step-text strong {
    display: block;
    font-size: 18px;
    margin-bottom: 8px;
}

.step-text p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-text code {
    display: inline-block;
    padding: 4px 8px;
    margin: 4px 0;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 6px;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    color: var(--accent-blue);
}

/* System Requirements */
.requirements-section {
    margin-bottom: 80px;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.requirement-card {
    padding: 32px;
    background: rgba(31, 41, 55, 0.6);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-align: center;
}

.requirement-card i {
    font-size: 48px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.requirement-card h3 {
    font-size: 20px;
    margin-bottom: 16px;
}

.requirement-card ul {
    list-style: none;
    text-align: left;
}

.requirement-card li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.requirement-card li:before {
    content: '✓';
    color: var(--accent-green);
    font-weight: 700;
    margin-right: 8px;
}

/* Release Notes */
.release-notes {
    margin-bottom: 80px;
}

.notes-card {
    padding: 32px;
    background: rgba(31, 41, 55, 0.6);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.release-item {
    display: flex;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.release-item i {
    font-size: 24px;
    color: var(--accent-blue);
    flex-shrink: 0;
}

.release-item strong {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
}

.release-item p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Help Section */
.help-section {
    text-align: center;
    padding: 40px;
    background: rgba(31, 41, 55, 0.6);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.help-section h2 {
    font-size: 24px;
    margin-bottom: 24px;
}

.help-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.help-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: rgba(31, 41, 55, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.help-link:hover {
    background: rgba(31, 41, 55, 0.8);
    border-color: var(--accent-blue);
}

/* Download Modal */
.download-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.download-modal.active {
    display: flex;
}

.modal-content {
    width: 90%;
    max-width: 500px;
    background: rgba(31, 41, 55, 0.95);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 32px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 24px;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal:hover {
    color: var(--text-primary);
}

.download-progress {
    text-align: center;
    margin-bottom: 24px;
}

.progress-circle {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    animation: pulse 2s infinite;
}

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

.progress-text {
    font-size: 16px;
    color: var(--text-secondary);
}

.download-info {
    text-align: center;
}

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

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

.download-info a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .title {
        font-size: 28px;
    }

    .platforms-grid {
        grid-template-columns: 1fr;
    }

    .installation-tabs {
        flex-direction: column;
    }

    .help-links {
        flex-direction: column;
    }
}