/**
 * SPECT-IT PREMIUM STYLES
 * Most Advanced Eye Testing App - Professional Grade UI/UX
 */

/* Premium Color Scheme */
:root {
    --premium-gold: #FFD700;
    --premium-platinum: #E5E4E2;
    --premium-purple: #667eea;
    --premium-dark: #1a1a2e;
    --premium-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --premium-gold-gradient: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
}

/* Premium Badge */
.premium-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--premium-gold-gradient);
    color: var(--premium-dark);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
    animation: premium-glow 2s ease-in-out infinite;
}

@keyframes premium-glow {
    0%, 100% { box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3); }
    50% { box-shadow: 0 4px 16px rgba(255, 215, 0, 0.6); }
}

.premium-badge::before {
    content: "⭐";
    font-size: 1rem;
}

/* Premium Test Cards */
.test-card.premium {
    position: relative;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    border: 2px solid var(--premium-purple);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.test-card.premium::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--premium-gradient);
}

.test-card.premium:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(102, 126, 234, 0.25);
    border-color: var(--premium-gold);
}

.test-card.premium .test-icon {
    font-size: 3.5rem;
    background: var(--premium-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(102, 126, 234, 0.3));
}

/* Premium Analytics Dashboard */
.premium-dashboard {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 2rem;
    color: white;
    box-shadow: 0 16px 48px rgba(102, 126, 234, 0.3);
    margin: 2rem 0;
}

.premium-dashboard h2 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

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

.premium-metric {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.premium-metric:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-4px);
}

.premium-metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0.5rem 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.premium-metric-label {
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Premium Test Results */
.premium-results {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
    border-left: 4px solid var(--premium-purple);
}

.premium-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f0f0f0;
}

.premium-results-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--premium-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.premium-score-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--premium-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
    position: relative;
}

.premium-score-circle::after {
    content: "";
    position: absolute;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

/* Premium Insights */
.premium-insights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.premium-insight-card {
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
    border-radius: 12px;
    padding: 1.5rem;
    border-left: 4px solid var(--premium-purple);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.premium-insight-card:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
}

.premium-insight-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.premium-insight-title {
    font-weight: 700;
    color: var(--premium-dark);
    margin-bottom: 0.5rem;
}

.premium-insight-text {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Premium Recommendations */
.premium-recommendations {
    background: linear-gradient(135deg, #fff5e6 0%, #ffffff 100%);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 2rem;
    border: 2px solid var(--premium-gold);
}

.premium-recommendations h3 {
    color: var(--premium-dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.premium-recommendations h3::before {
    content: "💡";
    font-size: 1.5rem;
}

.premium-recommendation-item {
    padding: 1rem;
    margin: 0.5rem 0;
    background: white;
    border-radius: 8px;
    border-left: 4px solid var(--premium-gold);
    display: flex;
    align-items: start;
    gap: 1rem;
}

.premium-recommendation-priority {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.premium-recommendation-priority.high {
    background: #ff4444;
    color: white;
}

.premium-recommendation-priority.medium {
    background: #ffaa00;
    color: white;
}

.premium-recommendation-priority.low {
    background: #44ff44;
    color: #333;
}

/* Premium Loading Animation */
.premium-loader {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(102, 126, 234, 0.2);
    border-top-color: var(--premium-purple);
    border-radius: 50%;
    animation: premium-spin 1s linear infinite;
}

@keyframes premium-spin {
    to { transform: rotate(360deg); }
}

/* Premium Progress Bar */
.premium-progress {
    width: 100%;
    height: 8px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin: 1rem 0;
}

.premium-progress-bar {
    height: 100%;
    background: var(--premium-gradient);
    border-radius: 4px;
    transition: width 0.3s ease;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

/* Premium Test Interface */
.premium-test-interface {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
}

.premium-test-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid #f0f0f0;
}

.premium-test-title {
    font-size: 2rem;
    font-weight: 700;
    background: var(--premium-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.premium-test-subtitle {
    color: #666;
    font-size: 1rem;
}

/* Premium Eye Tracking Display */
.premium-eye-tracking {
    background: var(--premium-dark);
    border-radius: 12px;
    padding: 1.5rem;
    color: white;
    margin: 1rem 0;
}

.premium-eye-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.premium-eye-metric {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.premium-eye-metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--premium-gold);
    margin: 0.5rem 0;
}

.premium-eye-metric-label {
    font-size: 0.85rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Premium Animations */
@keyframes premium-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.premium-fade-in {
    animation: premium-fade-in 0.5s ease-out;
}

@keyframes premium-scale-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.premium-scale-in {
    animation: premium-scale-in 0.3s ease-out;
}

/* Premium Responsive */
@media (max-width: 768px) {
    .premium-metrics {
        grid-template-columns: 1fr;
    }
    
    .premium-insights {
        grid-template-columns: 1fr;
    }
    
    .premium-dashboard {
        padding: 1.5rem;
    }
    
    .premium-test-interface {
        padding: 1.5rem;
    }
}

/* Premium Print Styles */
@media print {
    .premium-results {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .premium-dashboard {
        background: white;
        color: #333;
    }
}