/* styles.css */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --background-color: #ecf0f1;
    --card-background: #ffffff;
    --text-color: #333333;
    --border-color: #bdc3c7;
    --alert-bg: #fff8e1;
    --alert-border: #ffeb3b;
    --success-color: #27ae60;
    --error-color: #e74c3c;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Login Styles */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--primary-color);
}

.login-form {
    background-color: var(--card-background);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.login-form h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

button {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

.error-message {
    color: var(--error-color);
    text-align: center;
    margin-top: 1rem;
    min-height: 1.5rem;
}

/* Main Content Styles */
.hidden {
    display: none;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.logout-btn {
    background-color: var(--error-color);
    width: auto;
    padding: 0.5rem 1rem;
}

.logout-btn:hover {
    background-color: #c0392b;
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

section {
    margin-bottom: 2rem;
}

h1, h2 {
    margin-bottom: 1rem;
}

h1 {
    font-size: 2rem;
}

h2 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 0.5rem;
}

.alerts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.alert-card {
    background-color: var(--alert-bg);
    border-left: 4px solid var(--accent-color);
    border-radius: 4px;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.alert-card.bullish {
    border-left-color: var(--success-color);
    background-color: #e8f5e9;
}

.alert-card.bearish {
    border-left-color: var(--error-color);
    background-color: #ffebee;
}

.alert-placeholder {
    text-align: center;
    color: #7f8c8d;
    font-style: italic;
    padding: 2rem;
    grid-column: 1 / -1;
}

.stock-card {
    background-color: var(--card-background);
    border-radius: 4px;
    padding: 1rem;
    margin-bottom: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stock-info {
    flex: 1;
}

.stock-ticker {
    font-weight: bold;
    font-size: 1.2rem;
}

.stock-name {
    font-size: 0.9rem;
    color: #7f8c8d;
}

.stock-score {
    font-size: 1.5rem;
    font-weight: bold;
}

.stock-score.high {
    color: var(--success-color);
}

.stock-score.medium {
    color: #f39c12;
}

.stock-score.low {
    color: var(--error-color);
}

.controls {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 1rem;
}

#search-box {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

#sort-by {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

footer {
    text-align: center;
    padding: 2rem;
    color: #7f8c8d;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .alerts-grid {
        grid-template-columns: 1fr;
    }
    
    .stock-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .controls {
        flex-direction: column;
    }
    
    .status-bar {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
}