:root {
    /* Jets Brand Colors */
    --jets-green: #115740;
    --jets-black: #010101;
    --jets-white: #fff;
    --jets-silver: #8c8c8c;
    --jets-light-green: #1a7a57;
    --jets-accent-green: #0f4a35;
    
    /* Light Mode Theme (Primary Logo Colors) */
    --bg-color: var(--jets-white);
    --bg-secondary: #f8f9fa;
    --text-color: var(--jets-black);
    --text-secondary: var(--jets-green);
    --accent-color: var(--jets-green);
    --card-bg: rgb(17, 87, 64, 0.08);
    --card-hover: rgb(17, 87, 64, 0.12);
    --card-border: rgb(17, 87, 64, 0.2);
    --shadow-color: rgb(17, 87, 64, 0.15);
}

[data-theme="dark"] {
    /* Dark Mode Theme (Dark Logo Colors) */
    --bg-color: var(--jets-black);
    --bg-secondary: #1a1a1a;
    --text-color: var(--jets-white);
    --text-secondary: var(--jets-light-green);
    --accent-color: var(--jets-light-green);
    --card-bg: rgb(26, 122, 87, 0.15);
    --card-hover: rgb(26, 122, 87, 0.25);
    --card-border: rgb(26, 122, 87, 0.3);
    --shadow-color: rgb(0, 0, 0, 0.5);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-color);
    background-image: 
        /* Major yard lines (every 10 yards - thick lines) */
        linear-gradient(to bottom, transparent calc(50px - 2px), var(--accent-color) calc(50px - 2px), var(--accent-color) calc(50px + 2px), transparent calc(50px + 2px)),
        /* 5-yard lines (medium thickness) */
        linear-gradient(to bottom, transparent calc(25px - 1px), var(--card-border) calc(25px - 1px), var(--card-border) calc(25px + 1px), transparent calc(25px + 1px)),
        /* Hash marks - horizontal short lines at regular intervals */
        repeating-linear-gradient(to bottom, 
            transparent 0, 
            transparent 8px,
            var(--card-border) 8px,
            var(--card-border) 10px,
            transparent 10px,
            transparent 18px
        ),
        /* Subtle grass texture */
        linear-gradient(to right, transparent 0, rgb(255,255,255,0.02) 1px, transparent 2px);
    background-size: 
        100% 100px,   /* Major yard lines every 100px (10 yard intervals) */
        100% 50px,    /* 5-yard lines every 50px */
        100% 20px,    /* Hash mark pattern every 20px */
        8px 100%;     /* Grass texture */
    background-position: 
        0 0,          /* Major yard lines */
        0 25px,       /* Offset 5-yard lines by half */
        0 0,          /* Hash marks */
        0 0;          /* Grass texture */
    color: var(--text-color);
    text-align: center;
    padding: 20px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Add special styling for the 50-yard line (center) */
body::before {
    content: '';
    position: fixed;
    top: 50%;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-color);
    opacity: 0.3;
    z-index: -1;
    pointer-events: none;
}

/* Dark mode adjustments for field pattern */
[data-theme="dark"] body {
    background-image: 
        /* Major yard lines (every 10 yards - thick lines) */
        linear-gradient(to bottom, transparent calc(50px - 2px), var(--accent-color) calc(50px - 2px), var(--accent-color) calc(50px + 2px), transparent calc(50px + 2px)),
        /* 5-yard lines (medium thickness) */
        linear-gradient(to bottom, transparent calc(25px - 1px), var(--card-border) calc(25px - 1px), var(--card-border) calc(25px + 1px), transparent calc(25px + 1px)),
        /* Hash marks - horizontal short lines at regular intervals */
        repeating-linear-gradient(to bottom, 
            transparent 0, 
            transparent 8px,
            rgb(26,122,87,0.4) 8px,
            rgb(26,122,87,0.4) 10px,
            transparent 10px,
            transparent 18px
        ),
        /* Subtle grass texture */
        linear-gradient(to right, transparent 0, rgb(26,122,87,0.08) 1px, transparent 2px);
}

.container {
    max-width: 800px;
    width: 100%;
}

h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: var(--accent-color);
    text-shadow: 2px 2px 4px var(--shadow-color);
}

.answer {
    font-size: 5rem;
    font-weight: bold;
    margin: 2rem 0;
    animation: pulse 2s infinite;
    color: var(--accent-color);
    text-shadow: 3px 3px 6px var(--shadow-color);
}

.counters {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.counter {
    font-size: 1.5rem;
    padding: 1.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
    box-shadow: 0 4px 12px var(--shadow-color);
    position: relative;
    overflow: hidden;
}

.counter:hover {
    transform: scale(1.02);
    background-color: var(--card-hover);
}

.counter-value {
    font-weight: bold;
    font-size: 1.8rem;
    margin-top: 0.5rem;
    color: var(--text-color);
}

.progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--jets-silver));
    width: 0;
    transition: width 2s ease;
}

[data-theme="dark"] .progress-bar {
    background: linear-gradient(90deg, var(--accent-color), var(--jets-white));
}

.fact {
    font-size: 1.2rem;
    margin: 2rem 0;
    padding: 2rem;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-color);
}

.events-list {
    list-style: none;
    padding: 0;
    text-align: left;
    margin: 1.5rem 0;
}

.events-list li {
    margin: 1rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.4;
}

.events-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--accent-color);
    padding: 0.8rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px var(--shadow-color);
    z-index: 1000;
}

.theme-toggle:hover {
    background-color: var(--card-hover);
    transform: scale(1.1);
}

.share-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.share-button {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-color);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.share-button:hover {
    background-color: var(--card-hover);
    transform: translateY(-1px);
    border-color: var(--accent-color);
    box-shadow: 0 4px 16px var(--shadow-color);
}

.refresh-button {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-color);
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    margin-top: 1rem;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.refresh-button:hover {
    background-color: var(--card-hover);
    transform: translateY(-1px);
    border-color: var(--accent-color);
    box-shadow: 0 4px 16px var(--shadow-color);
}

.refresh-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px var(--shadow-color);
}

@keyframes countUp {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.counter-value.animate {
    animation: countUp 1s ease-out;
}

.milestone {
    background: linear-gradient(45deg, var(--jets-green), var(--jets-silver));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: bold;
}

[data-theme="dark"] .milestone {
    background: linear-gradient(45deg, var(--jets-silver), var(--jets-white));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.footer {
    margin-top: 2rem;
    font-size: 0.9rem;
    opacity: 0.8;
    padding: 1rem;
    border-top: 1px solid rgb(255, 255, 255, 0.1);
}

.footer-main {
    margin-bottom: 1rem;
}

.footer-credits {
    font-size: 0.85rem;
}

.footer a {
    color: white;
    text-decoration: none;
    border-bottom: 1px solid rgb(255, 255, 255, 0.3);
    transition: border-bottom-color 0.3s ease;
}

.footer a:hover {
    border-bottom-color: rgb(255, 255, 255, 0.8);
}

@media (max-width: 600px) {
    h1 { font-size: 2rem; }
    .answer { font-size: 4rem; }
    .counter { font-size: 1.2rem; }
    .counter-value { font-size: 1.5rem; }
    .fact {
        font-size: 1.1rem;
        padding: 1.5rem;
    }
    .container { padding: 0 1rem; }
}