:root{--color-bg: #1a1a2e;--color-surface: #16213e;--color-panel: #0f3460;--color-accent: #e94560;--color-gold: #f5a623;--color-text: #e0e0e0;--color-muted: #8892a4;--color-border: #2a3a5c;--rarity-common: #9e9e9e;--rarity-uncommon: #4caf50;--rarity-rare: #2196f3;--rarity-epic: #9c27b0;--rarity-legendary: #ff9800;--font-main: "Segoe UI", system-ui, sans-serif;--font-mono: "Courier New", monospace;--radius: 6px;--shadow: 0 2px 12px rgba(0,0,0,.4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background:var(--color-bg);color:var(--color-text);min-height:100vh}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;border-radius:var(--radius);padding:.5rem 1.1rem;font-family:var(--font-main);font-size:.9rem;transition:opacity .15s}button:hover{opacity:.85}button:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:#fff}.btn-gold{background:var(--color-gold);color:#1a1a2e;font-weight:700}.btn-ghost{background:transparent;border:1px solid var(--color-border);color:var(--color-text)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow)}.tag{display:inline-block;padding:.15rem .5rem;border-radius:3px;font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.pixel-img{image-rendering:pixelated;image-rendering:crisp-edges}.loading{text-align:center;padding:3rem;color:var(--color-muted)}.error-box{background:#e945601a;border:1px solid var(--color-accent);border-radius:var(--radius);padding:1rem;color:var(--color-accent)}