:root {
    --bg: #0b1020;
    --panel: #121a31;
    --panel-2: #182241;
    --text: #eef3ff;
    --muted: #9fb0d0;
    --accent: #5b8cff;
    --accent-2: #22c55e;
    --danger: #ef4444;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, Segoe UI, Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(91, 140, 255, 0.18), transparent 30%),
        radial-gradient(circle at top right, rgba(34, 197, 94, 0.12), transparent 25%),
        var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.page {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0 48px;
}

.hero {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 28px;
}

.eyebrow {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 12px;
    margin: 0 0 8px;
}

h1 {
    margin: 0 0 8px;
    font-size: clamp(28px, 4vw, 42px);
}

.subtitle {
    margin: 0;
    color: var(--muted);
}

.player-card {
    min-width: 220px;
    background: linear-gradient(180deg, var(--panel-2), var(--panel));
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px 20px;
    box-shadow: var(--shadow);
}

.player-card .label {
    display: block;
    color: var(--muted);
    font-size: 12px;
    margin-bottom: 4px;
}

.player-card strong {
    display: block;
    margin-bottom: 12px;
}

.player-card .balance {
    color: var(--accent-2);
    margin-bottom: 0;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.filters input,
.filters select,
.filters button,
.btn-secondary,
.play-btn {
    border: 0;
    border-radius: 12px;
    font: inherit;
}

.filters input,
.filters select {
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 12px 14px;
}

.filters input {
    flex: 1 1 240px;
}

.filters button,
.btn-secondary,
.play-btn {
    background: var(--accent);
    color: white;
    padding: 12px 18px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-secondary {
    background: var(--panel-2);
    border: 1px solid var(--border);
}

.alert {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px 18px;
    margin-bottom: 20px;
}

.alert-error {
    border-color: rgba(239, 68, 68, 0.35);
    background: rgba(239, 68, 68, 0.08);
}

.alert code,
.hint code {
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 6px;
    border-radius: 6px;
}

.hint {
    color: var(--muted);
    margin: 8px 0 0;
}

.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 18px;
}

.game-card {
    background: linear-gradient(180deg, var(--panel-2), var(--panel));
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.game-card:hover {
    transform: translateY(-4px);
    border-color: rgba(91, 140, 255, 0.35);
}

.game-thumb {
    height: 120px;
    display: grid;
    place-items: center;
    font-size: 42px;
    font-weight: 700;
    background:
        linear-gradient(135deg, rgba(91, 140, 255, 0.35), rgba(34, 197, 94, 0.18)),
        var(--panel);
}

.game-body {
    padding: 18px;
}

.game-body h2 {
    margin: 0 0 10px;
    font-size: 18px;
}

.meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: var(--muted);
    font-size: 13px;
    margin: 0 0 16px;
}

.play-btn {
    width: 100%;
    font-weight: 600;
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
    }

    .player-card {
        width: 100%;
    }
}