:root{--color-primary: #1e7a8a;--color-primary-dark: #155d6a;--color-primary-light: #e8f4f5;--color-accent: #f5a623;--color-sale: #d9534f;--color-text: #2b2b2b;--color-muted: #6b6b6b;--color-bg: #ffffff;--color-bg-soft: #f7fafb;--color-border: #e2e8f0;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(0,0,0,.1);--shadow-lg: 0 8px 30px rgba(0,0,0,.14);--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--font-family: "Segoe UI", system-ui, -apple-system, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:var(--font-family);color:var(--color-text);background:var(--color-bg);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}img{max-width:100%;display:block}h1,h2,h3,h4{line-height:1.2;color:var(--color-text)}.container{width:100%;max-width:480px;margin:0 auto;padding:0 var(--space-md)}.text-muted{color:var(--color-muted)}.text-center{text-align:center}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.badge-sale{background:var(--color-sale);color:#fff;font-size:11px;font-weight:700;padding:3px 8px;border-radius:20px;text-transform:uppercase;letter-spacing:.5px}.price{display:flex;align-items:baseline;gap:var(--space-sm);flex-wrap:wrap}.price-current{font-size:1.25rem;font-weight:700;color:var(--color-text)}.price-old{font-size:.95rem;color:var(--color-muted);text-decoration:line-through}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);font-weight:600;border-radius:50px;padding:12px 24px;font-size:1rem;transition:all .2s ease;width:100%}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-primary:disabled{background:#a9c9ce;cursor:not-allowed}.btn-light{background:#fff;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-light:hover{background:var(--color-primary-light)}.btn-accent{background:var(--color-accent);color:#fff}.btn-accent:hover{filter:brightness(.95)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--color-border);display:flex;justify-content:space-around;padding:8px 0 calc(8px + env(safe-area-inset-bottom));z-index:100;box-shadow:0 -2px 10px #0000000d}.bottom-nav a{display:flex;flex-direction:column;align-items:center;font-size:11px;color:var(--color-muted);gap:2px;padding:4px 8px;flex:1}.bottom-nav a.active{color:var(--color-primary);font-weight:700}.bottom-nav .nav-icon{font-size:22px;line-height:1}.bottom-nav .cart-badge{position:relative}.bottom-nav .cart-count{position:absolute;top:-6px;right:-12px;background:var(--color-sale);color:#fff;font-size:10px;font-weight:700;border-radius:50%;min-width:18px;height:18px;display:flex;align-items:center;justify-content:center;padding:0 4px}