/* styles/main.css - Main styles for Price is Right */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'SF Pro Display', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px 40px;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.company-logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: white;
    padding: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.title-section h1 {
    font-size: 2.8em;
    margin-bottom: 5px;
    font-weight: 700;
    background: linear-gradient(45deg, #fff, #f0f8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.3em;
    opacity: 0.95;
    margin-bottom: 5px;
    font-weight: 400;
}

.company-tagline {
    font-size: 1em;
    opacity: 0.8;
    font-weight: 300;
    font-style: italic;
}

.header-stats {
    display: flex;
    gap: 30px;
    align-items: center;
}

.stat-item {
    text-align: center;
    padding: 15px 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.stat-number {
    display: block;
    font-size: 1.5em;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9em;
    opacity: 0.9;
    font-weight: 400;
}

/* Navigation Tabs */
.tabs {
    display: flex;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    position: relative;
}

.tab {
    flex: 1;
    padding: 20px 15px;
    text-align: center;
    cursor: pointer;
    background: #f8f9fa;
    border: none;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    min-height: 80px;
}

.tab:hover {
    background: #e9ecef;
    transform: translateY(-1px);
}

.tab.active {
    background: white;
    color: #667eea;
    border-bottom: 3px solid #667eea;
    box-shadow: 0 -2px 10px rgba(102, 126, 234, 0.1);
}

.tab-icon {
    font-size: 1.5em;
    margin-bottom: 5px;
}

.tab-text {
    font-size: 0.95em;
    font-weight: 600;
}

/* Tab Content */
.tab-content {
    display: none;
    padding: 40px;
    min-height: 600px;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-header {
    margin-bottom: 30px;
    text-align: center;
}

.tab-header h2 {
    font-size: 2.2em;
    color: #333;
    margin-bottom: 15px;
    font-weight: 700;
}

.tab-description {
    font-size: 1.2em;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

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

.mb-20 {
    margin-bottom: 20px;
}

.mb-30 {
    margin-bottom: 30px;
}

.mt-20 {
    margin-top: 20px;
}

.mt-30 {
    margin-top: 30px;
}

/* Error and Success Messages */
.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 15px 20px;
    border-radius: 10px;
    margin: 20px 0;
    border: 1px solid #f5c6cb;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideInDown 0.4s ease-out;
}

.success-message {
    background: #d4edda;
    color: #155724;
    padding: 15px 20px;
    border-radius: 10px;
    margin: 20px 0;
    border: 1px solid #c3e6cb;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideInDown 0.4s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading States */
.loading {
    text-align: center;
    padding: 40px;
}

.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

/* Responsive Design */
@media (max-width: 1200px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .header-stats {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        border-radius: 15px;
    }
    
    .header {
        padding: 20px;
    }
    
    .title-section h1 {
        font-size: 2.2em;
    }
    
    .subtitle {
        font-size: 1.1em;
    }
    
    .header-stats {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .stat-item {
        padding: 12px 15px;
        flex: 1;
        min-width: 120px;
    }
    
    .tabs {
        flex-wrap: wrap;
    }
    
    .tab {
        flex: 1;
        min-width: 50%;
        padding: 15px 10px;
        min-height: 70px;
    }
    
    .tab-text {
        font-size: 0.85em;
    }
    
    .tab-content {
        padding: 20px;
    }
    
    .tab-header h2 {
        font-size: 1.8em;
    }
}