/* Modern CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1d428a;
    --secondary-color: #c8102e;
    --background-color: #f8f9fa;
    --text-color: #2d3436;
    --border-color: #e1e8ed;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

h1 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin: 2rem 0;
    font-weight: 700;
}

h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2rem;
    margin: 1.5rem 0;
    font-weight: 600;
}

p {
    text-align: center;
    font-size: 1.1rem;
    padding: 0 1rem;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    color: var(--text-color);
}

/* Form Styling */
form {
    position: relative;
    max-width: 500px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow-color);
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

input[type="text"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

input[type="text"].error {
    border-color: var(--secondary-color);
}

input[type="submit"] {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    padding: 12px 24px;
    cursor: pointer;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    width: 100%;
    transition: background-color 0.3s ease;
}

input[type="submit"]:hover {
    background-color: #153a6d;
}

/* Results Section */
.results-container {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.salary-info {
    display: flex;
    justify-content: space-around;
    margin: 2rem 0;
    flex-wrap: wrap;
    gap: 1rem;
}

.salary-box {
    background-color: var(--background-color);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    flex: 1;
    min-width: 200px;
}

.salary-box h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.salary-box p {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}

/* Navigation */
.nav-links {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 1rem;
}

.nav-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.nav-link:hover {
    background-color: rgba(29, 66, 138, 0.1);
}

/* Autocomplete Styling */
.autocomplete-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #fff;
    border: 2px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: -1px;
}

.suggestion-item {
    padding: 12px 16px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid var(--border-color);
    font-size: 1rem;
    color: var(--text-color);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover,
.suggestion-item:focus {
    background-color: var(--background-color);
    outline: none;
}

.autocomplete-suggestions .loading,
.autocomplete-suggestions .no-results,
.autocomplete-suggestions .error {
    padding: 12px 16px;
    color: var(--text-color);
    font-style: italic;
    font-size: 0.9rem;
}

.autocomplete-suggestions .error {
    color: var(--secondary-color);
}

/* How Does This Work Page */
.image-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem auto;
    padding: 0 1rem;
    flex-wrap: wrap;
    max-width: 1200px;
}

.img-container {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.fig_img {
    width: 100%;
    height: auto;
    display: block;
}

figcaption {
    text-align: center;
    padding: 1rem;
    background-color: var(--background-color);
    font-size: 0.9rem;
    color: var(--text-color);
}

.content-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.explanation-section {
    background-color: #fff;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.explanation-section h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.explanation-section p {
    text-align: left;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

.explanation-section ul,
.explanation-section ol {
    max-width: 700px;
    margin: 1.5rem auto;
    padding-left: 2rem;
}

.explanation-section li {
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 1.1rem;
    color: var(--text-color);
}

.explanation-section li:last-child {
    margin-bottom: 0;
}

/* Leaderboard Styling */
.leaderboard-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.leaderboard-section {
    background-color: #fff;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.leaderboard-section h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 800px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.leaderboard-list::-webkit-scrollbar {
    width: 6px;
}

.leaderboard-list::-webkit-scrollbar-track {
    background: var(--border-color);
    border-radius: 3px;
}

.leaderboard-list::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-radius: 8px;
    background-color: var(--background-color);
    transition: transform 0.2s ease;
}

.leaderboard-item:hover {
    transform: translateX(5px);
}

.rank {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    min-width: 2.5rem;
    text-align: center;
}

.player-info {
    flex: 1;
    margin-left: 1rem;
}

.player-name {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.salary-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.9rem;
    color: var(--text-color);
}

.difference {
    font-weight: 600;
}

.overpaid .difference {
    color: var(--secondary-color);
}

.underpaid .difference {
    color: #2ecc71;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    form {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .image-container {
        flex-direction: column;
        align-items: center;
    }
    
    .img-container {
        width: 100%;
        max-width: 100%;
    }
    
    .leaderboard-container {
        grid-template-columns: 1fr;
    }
    
    .leaderboard-section {
        padding: 1.5rem;
    }
    
    .leaderboard-item {
        padding: 0.75rem;
    }
    
    .leaderboard-list {
        max-height: 600px;
    }
    
    .salary-info {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

.section-title {
    text-align: center;
    color: var(--primary-color);
    font-size: 2rem;
    margin: 3rem 0 1rem;
    font-weight: 600;
}