:root{--accent: #0d9488;--accent-hover: #0f766e;--accent-fg: #ffffff;--danger: #dc2626;--danger-hover: #b91c1c;--warning: #f59e0b;--success: #16a34a;--bg: #f8fafc;--surface: #ffffff;--text: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--radius: 8px;--dur-fast: .15s;--dur: .2s;--ease: cubic-bezier(.4, 0, .2, 1)}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100dvh}body{overflow-y:auto}.container{max-width:1200px;margin:0 auto;padding:16px;min-height:calc(100dvh - 60px)}@media (max-width: 640px){.container{padding:12px}}.header{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 16px;position:sticky;top:0;z-index:100}.header-content{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto}.header-title{font-size:1.25rem;font-weight:700;color:var(--accent);display:flex;align-items:center;gap:8px}.header-nav{display:flex;gap:8px}.nav-link{padding:8px 16px;border-radius:var(--radius);text-decoration:none;color:var(--text-muted);font-weight:500;transition:all var(--dur-fast) var(--ease)}.nav-link:hover,.nav-link.active{color:var(--accent);background:#0d94881a}.card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:16px;margin-bottom:16px}.card-title{font-size:1.125rem;font-weight:600;margin-bottom:12px;color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:var(--radius);border:none;font-weight:500;font-size:.9375rem;cursor:pointer;transition:all var(--dur-fast) var(--ease)}.btn-primary{background:var(--accent);color:var(--accent-fg)}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover{background:var(--bg);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.field{margin-bottom:16px}.field-label{display:block;font-size:.875rem;font-weight:500;color:var(--text);margin-bottom:6px}.field-input,.field-select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;background:var(--surface);color:var(--text);transition:border-color var(--dur-fast) var(--ease)}.field-input:focus,.field-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #0d94881a}.search-bar{position:relative;margin-bottom:16px}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.search-input{width:100%;padding:12px 12px 12px 40px;border:2px solid var(--border);border-radius:var(--radius);font-size:1rem;transition:all var(--dur-fast) var(--ease);-webkit-appearance:none;touch-action:manipulation}@media (max-width: 640px){.search-input{padding:14px 14px 14px 44px;font-size:16px}}.search-input:focus{outline:none;border-color:var(--accent)}.medicine-list{display:grid;gap:12px;overflow-y:auto;max-height:calc(100dvh - 280px);padding-right:4px;-webkit-overflow-scrolling:touch}.medicine-list::-webkit-scrollbar{width:6px}.medicine-list::-webkit-scrollbar-track{background:transparent}.medicine-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.medicine-list::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media (max-width: 640px){.medicine-list{max-height:calc(100dvh - 300px)}}.medicine-item{display:flex;justify-content:space-between;align-items:flex-start;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:all var(--dur-fast) var(--ease);cursor:pointer}.medicine-item:hover{border-color:var(--accent);box-shadow:var(--shadow-lg)}.medicine-info{flex:1}.medicine-name{font-weight:600;font-size:1rem;color:var(--text);margin-bottom:4px}.medicine-details{font-size:.875rem;color:var(--text-muted);display:flex;flex-wrap:wrap;gap:12px}.medicine-dose{font-size:.8125rem;color:var(--accent);font-weight:500;margin-top:4px}.wishlist-btn{background:none;border:none;cursor:pointer;padding:8px;color:var(--text-muted);transition:all var(--dur-fast) var(--ease);flex-shrink:0}.wishlist-btn:hover,.wishlist-btn.active{color:var(--danger)}.calculator-section{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-hover) 100%);color:#fff;padding:20px;border-radius:var(--radius);margin-bottom:16px}.calculator-title{font-size:1.25rem;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}.calculator-input{background:#ffffff26;border:2px solid rgba(255,255,255,.3);color:#fff;padding:12px;border-radius:var(--radius);width:100%;font-size:1.125rem;margin-bottom:12px}.calculator-input::placeholder{color:#ffffffb3}.calculator-input:focus{outline:none;border-color:#fff;background:#ffffff40}.dose-result{background:var(--surface);color:var(--text);padding:20px;border-radius:var(--radius);margin-top:16px;text-align:center}.dose-value{font-size:2.5rem;font-weight:700;color:var(--accent)}.dose-unit{font-size:1rem;color:var(--text-muted)}.dose-calculation{font-size:.875rem;color:var(--text-muted);margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.warning-box{background:#fef3c7;border:1px solid var(--warning);border-radius:var(--radius);padding:12px 16px;margin-bottom:16px;display:flex;align-items:flex-start;gap:12px}.warning-box.danger{background:#fef2f2;border-color:var(--danger)}.warning-icon{font-size:1.25rem;flex-shrink:0}.warning-text{font-size:.875rem;color:var(--text)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-icon{font-size:3rem;margin-bottom:16px;opacity:.5}.empty-title{font-size:1.125rem;font-weight:600;color:var(--text);margin-bottom:8px}@media (pointer: coarse){.btn,.nav-link,.wishlist-btn,.modal-close,.medicine-item{min-height:44px;min-width:44px}.field-input,.search-input{min-height:48px}}@media (max-width: 640px){.header-nav{gap:4px}.nav-link{padding:8px 12px;font-size:.875rem}.dose-value{font-size:2rem}.medicine-item{padding:16px}.header-title{font-size:1rem}.btn{padding:12px 16px}.field-input{padding:12px;font-size:16px}.calculator-section{padding:16px;margin:12px;border-radius:16px}}@media (min-width: 641px) and (max-width: 1024px){.container{padding:20px 24px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .3s var(--ease) forwards}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px;animation:fadeIn .2s ease}.modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:500px;max-height:90dvh;overflow:hidden;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}@media (max-width: 640px){.modal{max-height:100dvh;border-radius:12px 12px 0 0;max-width:100%;margin:auto auto 0}.modal-backdrop{padding:0;align-items:flex-end}.modal-body{max-height:calc(100dvh - 160px)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-title{font-size:1.125rem;font-weight:600;margin:0}.modal-close{background:none;border:none;font-size:1.25rem;cursor:pointer;padding:4px 8px;border-radius:var(--radius);color:var(--text-muted);line-height:1}.modal-close:hover{background:var(--bg);color:var(--text)}.modal-body{padding:20px;overflow-y:auto;max-height:calc(90vh - 140px)}.modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 20px;border-top:1px solid var(--border)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-emergency{background:#fef2f2;color:var(--danger)}.badge-pediatric{background:#eff6ff;color:#2563eb}.badge-iv{background:#f0fdf4;color:var(--success)}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#202020;font-family:Courier New,monospace;touch-action:none;user-select:none;-webkit-user-select:none}#game-container{position:relative;width:100%;height:100%;display:flex;justify-content:center;align-items:center;background:linear-gradient(180deg,#f7f7f7,#e8e8e8)}#game-canvas{image-rendering:pixelated;image-rendering:crisp-edges;max-width:100%;max-height:100%}#ui-layer{position:absolute;top:20px;right:20px;text-align:right;font-size:18px;font-weight:700;color:#535353;letter-spacing:2px;text-shadow:1px 1px 0 #fff}#high-score{color:#999;font-size:14px;margin-top:4px}#start-screen,#game-over{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;z-index:10}#start-screen{display:flex;flex-direction:column;align-items:center;gap:16px}#start-screen.hidden{display:none}.dino-icon{font-size:64px;animation:bounce 1s ease-in-out infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.title{font-size:32px;font-weight:700;color:#535353;letter-spacing:4px;text-shadow:2px 2px 0 #fff}.hint{font-size:14px;color:#888;margin-top:8px;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.6}50%{opacity:1}}#game-over{display:none}#game-over.visible{display:flex;flex-direction:column;align-items:center;gap:12px}.game-over-text{font-size:28px;font-weight:700;color:#535353;letter-spacing:4px;text-shadow:2px 2px 0 #fff}.restart-hint{font-size:12px;color:#888;animation:pulse 1s ease-in-out infinite}.hidden{display:none!important}@media (max-width: 600px){#ui-layer{font-size:16px;top:10px;right:10px}#high-score{font-size:12px}.title{font-size:24px}.game-over-text{font-size:22px}}@media (max-height: 400px){#ui-layer{top:5px;right:10px}.dino-icon{font-size:48px}.title{font-size:24px}}