:root{--color-bg: #1a472a;--color-bg-dark: #0d2818;--color-text: #f0f0f0;--color-text-muted: #a0a0a0;--color-accent: #4a9f5a;--color-accent-hover: #5ab86a;--color-card-bg: #ffffff;--color-card-back: #1a365d;--color-red: #dc2626;--color-black: #1a1a1a;--font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-base: 16px;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .4);--transition-fast: .15s ease;--transition-normal: .25s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:var(--font-size-base)}body{font-family:var(--font-family);background:var(--color-bg);color:var(--color-text);min-height:100vh;line-height:1.5}a{color:inherit;text-decoration:none}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit}.container{max-width:1200px;margin:0 auto;padding:var(--spacing-lg)}header{text-align:center;margin-bottom:var(--spacing-xl)}header h1{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-sm)}header p{color:var(--color-text-muted)}.game-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.game-card{background:var(--color-bg-dark);border-radius:var(--radius-lg);padding:var(--spacing-xl);text-align:center;transition:transform var(--transition-fast),box-shadow var(--transition-fast);min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center}.game-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.game-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.game-card h2{font-size:var(--font-size-xl);margin-bottom:var(--spacing-sm)}.game-card p{color:var(--color-text-muted);font-size:.9rem}footer{text-align:center;color:var(--color-text-muted);font-size:.85rem;padding-top:var(--spacing-lg);border-top:1px solid rgba(255,255,255,.1)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-md);background:var(--color-accent);color:var(--color-text);border-radius:var(--radius-md);font-weight:500;transition:background var(--transition-fast);min-height:44px;min-width:44px}.btn:hover{background:var(--color-accent-hover)}.btn-secondary{background:transparent;border:1px solid var(--color-text-muted)}.btn-secondary:hover{background:#ffffff1a}select{padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);border:1px solid var(--color-text-muted);background:var(--color-bg-dark);color:var(--color-text);font-family:inherit;font-size:inherit;cursor:pointer;min-height:44px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23f0f0f0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}select:focus{outline:2px solid var(--color-accent);outline-offset:2px}select option{background:var(--color-bg-dark);color:var(--color-text);padding:var(--spacing-sm)}.game-container{display:flex;flex-direction:column;min-height:100vh;padding:var(--spacing-md)}.game-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md);flex-wrap:wrap;gap:var(--spacing-sm)}.game-header h1{font-size:var(--font-size-lg)}.game-controls{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.game-stats{display:flex;gap:var(--spacing-lg);font-size:.9rem}.game-area{flex:1;display:flex;justify-content:center;align-items:flex-start;overflow:auto}.victory-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000;animation:fadeIn var(--transition-normal)}.victory-overlay h2{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-md);color:gold}.victory-overlay .stats{margin-bottom:var(--spacing-lg);text-align:center}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.drag-ghost{opacity:.9}.rules-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-md)}.rules-content{background:var(--color-bg-dark);border-radius:var(--radius-lg);padding:var(--spacing-xl);max-width:600px;max-height:80vh;overflow-y:auto;position:relative}.rules-content h2{margin-bottom:var(--spacing-md);color:var(--color-accent)}.rules-content h3{margin-top:var(--spacing-md);margin-bottom:var(--spacing-sm)}.rules-content p,.rules-content ul,.rules-content li{margin-bottom:var(--spacing-sm);line-height:1.6}.rules-content ul{padding-left:var(--spacing-lg)}.rules-close{position:absolute;top:var(--spacing-md);right:var(--spacing-md);background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--color-text-muted);line-height:1;padding:var(--spacing-xs)}.rules-close:hover{color:var(--color-text)}@media (max-width: 600px){.container{padding:var(--spacing-md)}header h1{font-size:var(--font-size-xl)}.game-header{flex-direction:column;align-items:stretch;text-align:center}.game-controls,.game-stats{justify-content:center}}