/* ===================================
   NumbaKing AI - Professional Styling
   Caribbean-Themed Lottery Platform
   =================================== */

:root {
    /* Primary Colors - Gold & Royal Blue */
    --primary-gold: #FFD700;
    --primary-dark-gold: #FFA500;
    --primary-blue: #1E3A8A;
    --primary-light-blue: #3B82F6;
    
    /* Secondary Colors - Caribbean Vibes */
    --caribbean-teal: #0891B2;
    --caribbean-green: #10B981;
    --caribbean-coral: #F97316;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --light-gray: #F3F4F6;
    --gray: #6B7280;
    --dark-gray: #374151;
    --darker: #1F2937;
    --darkest: #111827;
    
    /* Status Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* ===================================
   Global Styles
   =================================== */

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

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--white);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   Header
   =================================== */

.header {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--primary-gold);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo i {
    font-size: 2rem;
    color: var(--primary-gold);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 10px var(--primary-gold), 0 0 20px var(--primary-gold);
    }
    to {
        text-shadow: 0 0 20px var(--primary-gold), 0 0 30px var(--primary-dark-gold);
    }
}

.logo h1 {
    font-family: var(--font-secondary);
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--white);
}

.logo h1 span {
    color: var(--primary-gold);
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-gold);
    background: rgba(255, 215, 0, 0.1);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.3) 0%, rgba(8, 145, 178, 0.3) 100%);
    border-radius: var(--radius-xl);
    margin: var(--spacing-lg) 0;
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-dark-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--light-gray);
    max-width: 800px;
    margin: 0 auto var(--spacing-xl) auto;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-gold);
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--primary-gold);
    margin-bottom: var(--spacing-sm);
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.stat-card p {
    color: var(--light-gray);
    font-size: 0.9rem;
}

/* ===================================
   Quick Actions
   =================================== */

.quick-actions {
    padding: var(--spacing-lg) 0;
}

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn i {
    font-size: 1.1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-dark-gold) 100%);
    color: var(--darkest);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--primary-gold);
}

/* ===================================
   Sections
   =================================== */

.predictions-section,
.best-houses-section,
.time-slots-section,
.analysis-section,
.history-section,
.about-section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-family: var(--font-secondary);
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.section-subtitle {
    text-align: center;
    color: var(--light-gray);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
}

/* ===================================
   Filter Controls
   =================================== */

.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-group label {
    color: var(--light-gray);
    font-size: 0.9rem;
    font-weight: 600;
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.3);
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

/* ===================================
   Predictions
   =================================== */

.prediction-category {
    margin-bottom: var(--spacing-xl);
}

.category-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-gold);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.predictions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.prediction-card {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.4) 0%, rgba(8, 145, 178, 0.4) 100%);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.prediction-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-gold) 0%, var(--primary-dark-gold) 100%);
}

.prediction-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
    border-color: var(--primary-gold);
}

.prediction-rank {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--primary-gold);
    color: var(--darkest);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.2rem;
}

.prediction-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-gold);
    margin-bottom: var(--spacing-sm);
    font-family: 'Courier New', monospace;
    letter-spacing: 0.1em;
}

.prediction-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.meta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
}

.meta-label {
    color: var(--light-gray);
    font-size: 0.9rem;
}

.meta-value {
    color: var(--white);
    font-weight: 600;
}

.probability-score {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
}

.probability-score i {
    color: var(--primary-gold);
    font-size: 1.5rem;
}

.probability-bar {
    flex: 1;
    height: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.probability-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-gold) 0%, var(--primary-dark-gold) 100%);
    transition: width 1s ease;
}

.probability-text {
    font-weight: 700;
    color: var(--primary-gold);
    font-size: 1.1rem;
}

/* ===================================
   Loading State
   =================================== */

.loading-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--light-gray);
}

.loading-state i {
    font-size: 3rem;
    color: var(--primary-gold);
    margin-bottom: var(--spacing-md);
}

/* ===================================
   Best Houses
   =================================== */

.houses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.house-card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

.house-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-gold);
    box-shadow: var(--shadow-xl);
}

.house-rank {
    display: inline-block;
    background: var(--primary-gold);
    color: var(--darkest);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
}

.house-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.house-reason {
    color: var(--light-gray);
    font-size: 0.95rem;
}

/* ===================================
   Time Slots
   =================================== */

.time-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.time-slot-card {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.3) 0%, rgba(8, 145, 178, 0.3) 100%);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}

.time-slot-icon {
    font-size: 3rem;
    color: var(--primary-gold);
    margin-bottom: var(--spacing-sm);
}

.time-slot-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.time-slot-numbers {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.time-slot-number {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-gold);
}

/* ===================================
   Dashboard
   =================================== */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
}

.dashboard-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.dashboard-card h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--primary-gold);
}

.chart-container {
    min-height: 300px;
    padding: var(--spacing-md);
}

/* ===================================
   History Search
   =================================== */

.search-box {
    display: flex;
    gap: var(--spacing-md);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl) auto;
}

.search-input {
    flex: 1;
    padding: var(--spacing-md);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--radius-lg);
    background: rgba(0, 0, 0, 0.3);
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.search-results {
    margin-top: var(--spacing-xl);
}

.result-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ===================================
   About Section
   =================================== */

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-text {
    color: var(--light-gray);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-gold);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-gold);
    margin-bottom: var(--spacing-md);
}

.feature-card h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.feature-card p {
    color: var(--light-gray);
    font-size: 0.95rem;
}

.disclaimer {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid rgba(239, 68, 68, 0.5);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.disclaimer i {
    color: var(--danger);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.disclaimer p {
    color: var(--light-gray);
    line-height: 1.6;
}

/* ===================================
   Footer
   =================================== */

.footer {
    background: rgba(15, 23, 42, 0.95);
    border-top: 2px solid var(--primary-gold);
    padding: var(--spacing-xl) 0 var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-logo i {
    color: var(--primary-gold);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.footer-logo h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: var(--spacing-xs);
}

.footer-logo h3 span {
    color: var(--primary-gold);
}

.footer-logo p {
    color: var(--light-gray);
}

.footer-links h4,
.footer-info h4 {
    color: var(--primary-gold);
    margin-bottom: var(--spacing-md);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--light-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-gold);
}

.footer-info p {
    color: var(--light-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray);
    font-size: 0.9rem;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .predictions-grid,
    .houses-grid,
    .time-slots-grid,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .nav {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .search-box {
        flex-direction: column;
    }
}

/* ===================================
   Animations
   =================================== */

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

.prediction-card,
.house-card,
.time-slot-card,
.dashboard-card {
    animation: fadeIn 0.5s ease forwards;
}

/* ===================================
   Utility Classes
   =================================== */

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

.text-gold {
    color: var(--primary-gold);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none;
}