:root {
    --primary-color: #2196F3;
    --background-color: #f5f7fa;
    --card-background: #ffffff;
    --container-width: 600px;
}

body {
    background-color: var(--background-color);
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background: var(--primary-color);
    color: white;
    padding: 2rem;
    text-align: center;
    width: 100%;
    margin-bottom: 2rem;
}

.input-section {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: var(--container-width);
    margin: 0 auto;
}

.input-group {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
    align-items: center;
    justify-content: center;
    background: transparent;
}

input {
    flex: 1;
    padding: 0.8rem 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.add-ticker-btn, .generate-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.add-ticker-btn:hover, .generate-btn:hover {
    background-color: #1976D2;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.generate-btn {
    width: 200px;
    max-width: 200px;
    margin: 2rem 0;
    display: inline-block;
    font-size: 1.1rem;
    padding: 0.8rem 1.5rem;
    text-align: center;
    white-space: nowrap;
}

.selected-tickers {
    margin: 2rem 0;
    text-align: left;
}

.ticker-chips {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: flex-start;
    margin-top: 1rem;
}

.ticker-chip {
    background-color: #E3F2FD;
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ticker-chip button {
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 0;
    font-size: 1.2rem;
}

.generate-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    color: white;
}

.loading-section {
    text-align: center;
    margin: 2rem 0;
}

.loader {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

.report-section {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-top: 2rem;
    width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    overflow: hidden;
}

.hidden {
    display: none;
}

#status-message {
    color: #666;
    font-style: italic;
}

.report-dashboard {
    padding: 1rem;
    max-width: 100%;
    box-sizing: border-box;
    overflow: auto;
}

.report-dashboard section {
    margin-bottom: 2rem;
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    word-wrap: break-word;
}

.report-dashboard h3 {
    color: #333;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.metrics-grid, .observations-grid, .conclusion-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 1rem;
}

.metrics-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.observations-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.conclusion-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.metric-card, .observation-card, .conclusion-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.metric-card h4, .observation-card h4, .conclusion-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.period-analyzed {
    background: #e3f2fd;
    padding: 1rem;
    border-radius: 6px;
    margin-top: 1rem;
}

.report-section h3 {
    color: var(--primary-color);
}

.report-title {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .input-section {
        padding: 1.5rem;
    }
    
    .metrics-grid, .observations-grid, .conclusion-grid {
        grid-template-columns: 1fr;
    }
}