/* Dark mode (default) */
:root {
    color-scheme: light dark;
    --bg: #121212;
    --card: #1e1e1e;
    --text: #e0e0e0;
    --text-secondary: #888;
    --text-muted: #555;
    --border: #333;
    --border-light: #2a2a2a;
    --input-bg: #151515;
    --tooltip-bg: #1b1b1b;
    --accent: #4caf50;
    --danger: #ef5350;
}

/* Light mode */
@media (prefers-color-scheme: light) {
    :root {
        --bg: #f5f5f5;
        --card: #ffffff;
        --text: #212121;
        --text-secondary: #666;
        --text-muted: #999;
        --border: #e0e0e0;
        --border-light: #f0f0f0;
        --input-bg: #fafafa;
        --tooltip-bg: #ffffff;
        --accent: #4caf50;
        --danger: #ef5350;
    }
}

body { font-family: 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); padding: 20px; text-align: center; }
h1 { margin-bottom: 30px; letter-spacing: 1px; }
.controls {
    display: flex; justify-content: center; align-items: center; gap: 12px;
    margin: 0 auto 24px; max-width: 1200px;
}
.control-group {
    display: flex; align-items: center; gap: 10px;
    background: var(--card); border: 1px solid var(--border-light); border-radius: 14px;
    padding: 10px 14px; box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.control-group label { color: var(--text-secondary); font-size: 0.9rem; }
.sort-indicator { color: var(--text-secondary); font-size: 0.9rem; }
.control-group select {
    appearance: none; background: var(--input-bg); color: var(--text);
    border: 1px solid var(--border); border-radius: 10px; padding: 8px 34px 8px 12px;
    font-size: 0.95rem; cursor: pointer; outline: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--text-secondary) 50%), linear-gradient(135deg, var(--text-secondary) 50%, transparent 50%);
    background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
    background-size: 6px 6px, 6px 6px; background-repeat: no-repeat;
}
.control-group select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15); }
.grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; max-width: 1200px; margin: 0 auto; }
.card { 
    background: var(--card); border-radius: 16px; padding: 25px; width: 300px; 
    box-shadow: 0 2px 8px rgba(0,0,0,0.1); transition: transform 0.2s, box-shadow 0.2s; border-top: 5px solid var(--text-muted);
    position: relative; overflow: hidden;
}
.card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 5px;
    background: linear-gradient(90deg, var(--flag-color-1, var(--text-muted)), var(--flag-color-2, var(--flag-color-1, var(--text-muted))));
}
.card:hover { transform: translateY(-5px); box-shadow: 0 4px 16px rgba(0,0,0,0.15); }

/* Country-specific card colors matching flags */
.card-finland { --flag-color-1: #003580; --flag-color-2: #ffffff; border-top-color: #003580; }
.card-nordic { --flag-color-1: #003087; --flag-color-2: #ffd700; border-top-color: #003087; }
.card-eurojackpot { --flag-color-1: #003399; --flag-color-2: #ffcc00; border-top-color: #ffcc00; }
.card-euromillions { --flag-color-1: #003399; --flag-color-2: #ffcc00; border-top-color: #003399; }
.card-usa { --flag-color-1: #b22234; --flag-color-2: #3c3b6e; border-top-color: #b22234; }
.card-italy { --flag-color-1: #009246; --flag-color-2: #ce2b37; border-top-color: #009246; }
.card-uk { --flag-color-1: #012169; --flag-color-2: #c8102e; border-top-color: #c8102e; }
.card-germany { --flag-color-1: #000000; --flag-color-2: #dd0000; border-top-color: #ffce00; }
.card-france { --flag-color-1: #002395; --flag-color-2: #ed2939; border-top-color: #002395; }
.card-ireland { --flag-color-1: #169b62; --flag-color-2: #ff883e; border-top-color: #169b62; }
.card-switzerland { --flag-color-1: #ff0000; --flag-color-2: #ffffff; border-top-color: #ff0000; }
.card-austria { --flag-color-1: #ed2939; --flag-color-2: #ffffff; border-top-color: #ed2939; }
.jackpot { font-size: 2.2rem; font-weight: bold; margin: 15px 0; color: var(--text); }
.game-logo { width: 120px; height: 48px; object-fit: contain; margin: 0 auto 10px; display: block; }
.roi-badge { 
    display: inline-block; padding: 8px 16px; border-radius: 20px; font-weight: bold; margin-bottom: 20px;
}
.good { background: rgba(76, 175, 80, 0.2); color: #66bb6a; border: 1px solid #4caf50; }
.mid { background: rgba(255, 193, 7, 0.2); color: #ffd54f; border: 1px solid #ffca28; }
.bad { background: rgba(244, 67, 54, 0.2); color: #ef5350; border: 1px solid #e57373; }

/* Light mode adjustments for ROI badges */
@media (prefers-color-scheme: light) {
    .good { background: rgba(76, 175, 80, 0.15); color: #2e7d32; border: 1px solid #4caf50; }
    .mid { background: rgba(255, 152, 0, 0.15); color: #ef6c00; border: 1px solid #ff9800; }
    .bad { background: rgba(244, 67, 54, 0.15); color: #c62828; border: 1px solid #ef5350; }
}

.stat-row { display: flex; justify-content: space-between; font-size: 0.9rem; margin-bottom: 8px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.stat-row:last-child { border: none; }
.label { color: var(--text-secondary); }
.label-with-help { display: inline-flex; align-items: center; gap: 6px; }
.help-button {
    width: 18px; height: 18px; border-radius: 50%;
    border: 1px solid var(--border); background: var(--input-bg); color: var(--text-secondary);
    font-size: 12px; line-height: 16px; text-align: center;
    cursor: help; position: relative; padding: 0;
}
.help-button:hover, .help-button:focus { color: var(--text); border-color: var(--text-secondary); }
.help-button::after {
    content: attr(data-tooltip);
    position: absolute; left: 50%; bottom: 28px; transform: translate(-50%, 6px);
    width: 240px; padding: 10px 12px; border-radius: 10px;
    background: var(--tooltip-bg); color: var(--text); border: 1px solid var(--border);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    font-size: 0.8rem; line-height: 1.3; text-align: left;
    opacity: 0; pointer-events: none; transition: opacity 0.15s ease, transform 0.15s ease;
    z-index: 2;
}
.help-button:hover::after, .help-button:focus::after { opacity: 1; transform: translate(-50%, 0); }
.timestamp { margin-top: 40px; color: var(--text-muted); font-size: 0.8rem; }
.footer { margin-top: 24px; font-size: 0.85rem; color: var(--text-secondary); }
.footer a { color: #1e88e5; text-decoration: none; }
.footer a:hover { text-decoration: underline; }