:root {
    --bg-color: #121827;
    --card-color: #1a2238;
    --text-color: #e2e8f0;
    --text-muted: #94a3b8;
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --border-color: #334155;
    --green-accent: #22c55e;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

/* --- Header & Footer --- */
.site-header { background-color: var(--card-color); border-bottom: 1px solid var(--border-color); }
.site-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: bold; text-decoration: none; color: var(--text-color); }
.tagline { color: var(--text-muted); margin: 0; }
.site-footer { text-align: center; margin-top: 3rem; padding: 2rem 0; background-color: var(--card-color); border-top: 1px solid var(--border-color); font-size: 0.9rem; }
.site-footer a { color: var(--primary-color); }

/* --- Search Section --- */
.search-section { text-align: center; padding: 4rem 1rem; }
.search-section h1 { font-size: 2.5rem; margin-bottom: 1.5rem; }
#search-form { display: flex; max-width: 600px; margin: auto; }
#search-input { flex-grow: 1; padding: 0.8rem 1rem; font-size: 1.1rem; border: 1px solid var(--border-color); background-color: var(--card-color); color: var(--text-color); border-radius: 6px 0 0 6px; }
#search-form button { padding: 0.8rem 1.5rem; font-size: 1.1rem; border: none; background-color: var(--primary-color); color: white; cursor: pointer; border-radius: 0 6px 6px 0; transition: background-color 0.2s; }
#search-form button:hover { background-color: var(--primary-hover); }

/* --- Results Section --- */
.results-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.game-card { background-color: var(--card-color); border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.2s; border: 1px solid var(--border-color); }
.game-card:hover { transform: translateY(-5px); }
.game-card-img { width: 100%; height: 130px; object-fit: cover; }
.game-card-body { padding: 1rem; flex-grow: 1; display: flex; flex-direction: column; }
.game-card-title { font-size: 1.2rem; margin: 0 0 1rem 0; flex-grow: 1; }
.game-card-prices { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.sale-price { font-size: 1.5rem; font-weight: bold; color: var(--green-accent); }
.normal-price { text-decoration: line-through; color: var(--text-muted); }
.savings { background-color: var(--green-accent); color: var(--bg-color); padding: 0.2rem 0.5rem; border-radius: 4px; font-weight: bold; }
.game-card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-top: auto; }
.game-card-button { text-align: center; padding: 0.6rem; text-decoration: none; border-radius: 4px; font-weight: 600; }
.cta-button { background-color: var(--primary-color); color: white; }
.cta-button:hover { background-color: var(--primary-hover); }
.secondary-button { background-color: transparent; border: 1px solid var(--border-color); color: var(--text-color); cursor: pointer; font-size: 1rem; }
.secondary-button:hover { background-color: var(--border-color); }

/* --- Ad Placeholder --- */
.ad-placeholder { border: 2px dashed var(--border-color); padding: 2rem; margin: 2rem auto; text-align: center; color: var(--text-muted); max-width: 728px; }

/* --- Loader & Status --- */
.loader { margin: 4rem auto; border: 5px solid var(--border-color); border-top: 5px solid var(--primary-color); border-radius: 50%; width: 50px; height: 50px; animation: spin 1s linear infinite; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.status-message { text-align: center; font-size: 1.2rem; color: var(--text-muted); padding: 2rem; }

/* --- Modal --- */
.modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.7); }
.modal-content { background-color: var(--card-color); margin: 10% auto; padding: 20px; border: 1px solid var(--border-color); border-radius: 8px; max-width: 800px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 1rem; margin-bottom: 1rem; }
.modal-close { color: var(--text-muted); font-size: 28px; font-weight: bold; cursor: pointer; }
.modal-close:hover { color: var(--text-color); }