@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");:root{--primary:#3b82f6;--primary-hover:#2563eb;--snake-head:#1d4ed8;--snake-body:#3b82f6;--food-color:#ef4444;--grid-bg:#f3f4f6;--grid-border:#4b5563;--bg-color:#f9fafb;--text-primary:#111827;--text-secondary:#6b7280;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow:0 1px 3px 0 rgba(0,0,0,0.1),0 1px 2px 0 rgba(0,0,0,0.06);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--radius:0.5rem}body{background-color:var(--bg-color);margin:0;padding:0}.game-header-wrapper{position:relative;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border);display:flex;flex-direction:column;align-items:center}.game-header-wrapper>:first-child{position:absolute;left:0;top:1rem;align-self:flex-start}.game-stats{display:flex;justify-content:center;gap:3rem;margin-bottom:1.5rem}.stat{display:flex;flex-direction:column}.stat span:first-child{font-size:.875rem;color:var(--text-secondary);margin-bottom:.25rem}.stat-value{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.snake-grid{display:grid;grid-template-rows:repeat(20,1fr);grid-template-columns:repeat(20,1fr);width:100%;max-width:500px;aspect-ratio:1/1;margin:0 auto;background-color:var(--grid-bg);border:4px solid var(--grid-border);border-radius:4px;position:relative;box-shadow:var(--shadow-md)}.snake-cell{border:1px solid rgba(74,85,104,.1)}.snake{background-color:var(--snake-body);border-radius:2px}.head{background-color:var(--snake-head)}.food{background-color:var(--food-color);border-radius:50%}.game-over,.paused,.start-screen{background-color:white;padding:2rem;border-radius:var(--radius);text-align:center;max-width:80%;box-shadow:var(--shadow-md)}.paused{animation:fadeIn .3s ease-out}.paused-buttons{display:flex;flex-direction:column;gap:.75rem;margin-top:1.5rem}.home-button,.restart-button,.resume-button{display:inline-block;padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:500;font-size:1rem;cursor:pointer;transition:background-color .2s,transform .2s;text-decoration:none;border:none}.restart-button,.resume-button{background-color:var(--primary);color:white}.restart-button:hover,.resume-button:hover{background-color:var(--primary-hover);transform:translateY(-2px)}.home-button{background-color:#f3f4f6;color:var(--text-secondary);border:1px solid #e5e7eb}.home-button:hover{background-color:#e5e7eb;transform:translateY(-2px)}@media (min-width:640px){.paused-buttons{flex-direction:row;justify-content:center;gap:1rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.start-screen{background-color:white;padding:2rem;border-radius:var(--radius);text-align:center;max-width:80%;box-shadow:var(--shadow-md);margin:2rem auto 0}.game-over h2,.paused h2,.start-screen h2{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem}.game-over p,.start-screen p{font-size:1.15rem;color:var(--text-secondary);margin-bottom:1.5rem}.control-button,.restart-button,.resume-button,.start-button{padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:500;font-size:.95rem;cursor:pointer;transition:background-color .2s;border:none}.restart-button,.resume-button,.start-button{background-color:var(--primary);color:white}.restart-button:hover,.resume-button:hover,.start-button:hover{background-color:var(--primary-hover)}.resume-button{padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:500;font-size:1rem;cursor:pointer;transition:background-color .2s;border:none;background-color:var(--primary);color:white}.resume-button:hover{background-color:var(--primary-hover)}.control-button{background-color:#f3f4f6;color:var(--text-secondary);margin-top:1rem;border:1px solid #e5e7eb}.control-button:hover{background-color:#e5e7eb}.controls{margin-top:1.5rem}.controls,.direction-controls{display:flex;flex-direction:column;align-items:center}.direction-controls{margin-top:1rem}.horizontal-controls{display:flex;gap:1rem;margin:.5rem 0}.direction-button{width:50px;height:50px;border-radius:50%;background-color:var(--primary);color:white;font-size:1.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;transition:background-color .2s}.direction-button:hover{background-color:var(--primary-hover)}.instructions{margin-top:1.5rem;color:var(--text-secondary);font-size:.875rem}@media (max-width:650px){.snake-grid{width:90%;max-width:500px}.game-stats{gap:1.5rem}.direction-button{width:40px;height:40px;font-size:1.25rem}}