/* /static/styles.css */

/* 1. Theme & Variables */
:root {
    --primary-color: #4A90E2; /* A modern, professional blue */
    --success-color: #28a745;
    --danger-color: #dc3545;
    --light-gray: #f8f9fa;
    --card-bg: #ffffff;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --card-hover-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* 2. Global Styles */
body {
    background-color: var(--light-gray);
    font-family: 'Inter', sans-serif;
}

.navbar {
    border-bottom: 1px solid var(--border-color);
}

.container {
    max-width: 1200px;
}

/* 3. Hero Section (Home Page) */
.hero {
    background-color: var(--card-bg);
    padding: 4rem 0;
    text-align: center;
}

/* 4. City Card (Home Page) */
.city-card {
    background-color: var(--card-bg);
    border: none;
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden; /* Ensures content respects border-radius */
}

.city-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.city-card .icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(74, 144, 226, 0.1); /* Light primary color background */
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--primary-color);
}

.city-card .fa-city {
    font-size: 1.75rem;
}

/* 5. Stat Card (City Page) */
.stat-card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-hover-shadow);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-gray);
    color: var(--text-muted);
}

.stat-card .h3 {
    font-weight: 700;
}

.stat-card .change-positive {
    color: var(--success-color);
    font-weight: 500;
}

.chart-container {
    position: relative;
    height: 400px;
}