:root {
    --primary-color: #0a192f;
    --secondary-color: #112240;
    --accent-color: #64ffda;
    --text-color: #ccd6f6;
    --text-muted: #8892b0;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --card-bg: #ffffff;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --border-radius: 8px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--light-bg);
    color: #333;
    line-height: 1.6;
}

/* Header */
header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 1.5rem;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--accent-color);
}

.btn-secondary {
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.btn-secondary:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

/* Hero Section */
.hero {
    background-color: var(--primary-color);
    color: var(--text-color);
    padding: 5rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.search-box {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    max-width: 600px;
    margin: 0 auto;
}

.search-box input {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--primary-color);
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #4cdbc0;
}

.error-message {
    color: var(--danger);
    margin-top: 1rem;
    display: none;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 25, 47, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    color: var(--accent-color);
}

.spinner {
    border: 4px solid rgba(100, 255, 218, 0.1);
    border-left-color: var(--accent-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

.hidden {
    display: none !important;
}

/* Results Section */
.results-section {
    padding: 3rem 0;
}

.stock-header {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.stock-header h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.ticker-badge {
    background-color: #e6f7ff;
    color: #007bff;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.change {
    font-weight: 600;
    font-size: 1rem;
}

.change.positive { color: var(--success); }
.change.negative { color: var(--danger); }

/* Score Cards */
.scores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.score-card {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.score-card h3 {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ai-score .gauge-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-color);
    text-shadow: 0 0 10px rgba(100, 255, 218, 0.3);
}

.score-card.ai-score {
    background-color: var(--primary-color);
    color: var(--white);
}

.score-card.ai-score h3 {
    color: var(--accent-color);
}

.progress-bar {
    background-color: #e9ecef;
    border-radius: 10px;
    height: 10px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.progress {
    background-color: var(--success);
    height: 100%;
    transition: width 1s ease-in-out;
}

.key-metrics {
    list-style: none;
    margin-top: 1rem;
    text-align: left;
    font-size: 0.9rem;
}

.key-metrics li {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.metric-val {
    font-weight: 600;
    color: var(--primary-color);
}

/* Charts */
.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.chart-box {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* Analysis Text */
.analysis-summary {
    background-color: #e3f2fd;
    border-left: 5px solid #2196f3;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.analysis-summary h3 {
    color: #1565c0;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Email Capture */
.email-capture {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 3rem 1.5rem;
    text-align: center;
    border-radius: var(--border-radius);
    margin-bottom: 3rem;
}

.email-capture h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.email-form {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    max-width: 500px;
    margin: 1.5rem auto;
}

.email-form input {
    flex: 1;
    padding: 0.8rem;
    border: none;
    border-radius: var(--border-radius);
}

.success-message {
    color: var(--accent-color);
    margin-top: 1rem;
    font-weight: 600;
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: var(--text-muted);
    padding: 2rem 0;
    text-align: center;
    font-size: 0.9rem;
}

.disclaimer {
    margin-top: 1rem;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
    .search-box, .email-form {
        flex-direction: column;
    }
    
    .charts-container {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2rem;
    }
}