*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#f5f4f8;--color-surface:#fff;--color-border:#e4e2ea;--color-text:#3d3748;--color-text-muted:#8b85a1;--color-accent:#7c3aed;--color-accent-hover:#6d28d9;--color-accent-focus:#7c3aed40;--color-error:#dc2626;--color-error-bg:#fef2f2;--radius:10px;--shadow:0 4px 24px #7c3aed14, 0 1px 4px #0000000f;--font:system-ui, "Segoe UI", Roboto, sans-serif}@media (prefers-color-scheme:dark){:root{--color-bg:#12101a;--color-surface:#1e1b2e;--color-border:#2e2a45;--color-text:#e2dff0;--color-text-muted:#7b75a0;--color-accent:#a78bfa;--color-accent-hover:#c4b5fd;--color-accent-focus:#a78bfa40;--color-error:#f87171;--color-error-bg:#f871711a;--shadow:0 4px 24px #0006, 0 1px 4px #0000004d}}body{font-family:var(--font);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;min-height:100svh}.login-page{justify-content:center;align-items:center;min-height:100svh;padding:24px 16px;display:flex}.login-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);width:100%;max-width:400px;box-shadow:var(--shadow);padding:40px 36px}.login-header{text-align:center;margin-bottom:32px}.login-logo{margin-bottom:16px;font-size:36px;line-height:1}.login-header h1{color:var(--color-text);margin-bottom:6px;font-size:22px;font-weight:600}.login-header p{color:var(--color-text-muted);font-size:14px}form{flex-direction:column;gap:18px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.field label{color:var(--color-text);justify-content:space-between;align-items:center;font-size:13px;font-weight:500;display:flex}.forgot-link{color:var(--color-accent);font-size:12px;font-weight:400;text-decoration:none}.forgot-link:hover{text-decoration:underline}.field input{width:100%;font-size:14px;font-family:var(--font);color:var(--color-text);background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;outline:none;padding:10px 14px;transition:border-color .18s,box-shadow .18s}.field input::placeholder{color:var(--color-text-muted)}.field input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-focus)}.error-msg{color:var(--color-error);background:var(--color-error-bg);border-radius:6px;padding:8px 12px;font-size:13px}.login-btn{width:100%;font-size:14px;font-weight:600;font-family:var(--font);color:#fff;background:var(--color-accent);cursor:pointer;border:none;border-radius:8px;margin-top:4px;padding:11px;transition:background .18s,opacity .18s}.login-btn:hover:not(:disabled){background:var(--color-accent-hover)}.login-btn:disabled{opacity:.6;cursor:not-allowed}.login-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.signup-prompt{text-align:center;color:var(--color-text-muted);margin-top:24px;font-size:13px}.signup-prompt a{color:var(--color-accent);font-weight:500;text-decoration:none}.signup-prompt a:hover{text-decoration:underline}.credentials-hint{background:var(--color-accent-focus);border:1px solid var(--color-border);color:var(--color-text-muted);border-radius:8px;flex-direction:column;gap:4px;margin-bottom:20px;padding:10px 14px;font-size:12px;display:flex}.credentials-hint code{color:var(--color-accent);word-break:break-all;font-family:ui-monospace,Consolas,monospace;font-size:12px}.error-box{flex-direction:column;gap:6px;display:flex}.forgot-link-error{color:var(--color-accent);font-size:13px;font-weight:500;text-decoration:none}.forgot-link-error:hover{text-decoration:underline}.forgot-inline{text-align:center;margin-top:12px;font-size:13px}.link-btn{font-size:inherit;color:var(--color-accent);cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit;font-weight:500;text-decoration:none}.link-btn:hover{text-decoration:underline}.field-error{color:var(--color-error);margin-top:4px;font-size:12px;display:block}input.input-error{border-color:var(--color-error);background:var(--color-error-bg)}input.input-ok{border-color:#16a34a}.match-check{color:#16a34a;margin-left:6px;font-size:11px;font-weight:600}.shop-layout{min-height:100svh;display:flex}.sidebar{background:var(--color-surface);border-right:1px solid var(--color-border);flex-direction:column;flex-shrink:0;width:240px;height:100svh;padding:0;display:flex;position:sticky;top:0;overflow-y:auto}.sidebar-brand{border-bottom:1px solid var(--color-border);align-items:center;gap:10px;padding:20px 20px 16px;display:flex}.brand-icon{font-size:22px}.brand-name{color:var(--color-text);letter-spacing:-.3px;font-size:18px;font-weight:700}.sidebar-user{border-bottom:1px solid var(--color-border);align-items:center;gap:12px;padding:16px 20px;display:flex}.user-avatar{background:var(--color-accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:13px;font-weight:700;display:flex}.user-info{flex-direction:column;gap:2px;display:flex;overflow:hidden}.user-name{color:var(--color-text);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.user-email{color:var(--color-text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 10px;display:flex}.nav-item{cursor:pointer;width:100%;font-size:14px;font-family:var(--font);color:var(--color-text-muted);text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;padding:9px 12px;transition:background .15s,color .15s;display:flex}.nav-item:hover{background:var(--color-accent-focus);color:var(--color-text)}.nav-item.active{background:var(--color-accent-focus);color:var(--color-accent);font-weight:600}.nav-icon{font-size:16px}.sidebar-footer{border-top:1px solid var(--color-border);padding:16px 10px}.logout-btn{width:100%;font-size:14px;font-weight:500;font-family:var(--font);color:#e53e3e;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;padding:9px 12px;transition:background .15s}.logout-btn:hover{background:#fff1f0}.shop-main{background:var(--color-bg);flex-direction:column;flex:1;display:flex;overflow-y:auto}.shop-header{border-bottom:1px solid var(--color-border);background:var(--color-surface);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:20px 28px;display:flex}.shop-title{color:var(--color-text);font-size:20px;font-weight:700}.shop-subtitle{color:var(--color-text-muted);margin-top:2px;font-size:13px}.header-actions{align-items:center;gap:12px;display:flex}.search-box{background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;align-items:center;gap:8px;padding:7px 12px;display:flex}.search-box input{font-size:14px;font-family:var(--font);color:var(--color-text);background:0 0;border:none;outline:none;width:180px}.search-box input::placeholder{color:var(--color-text-muted)}.cart-btn{background:var(--color-accent);color:#fff;font-size:14px;font-weight:600;font-family:var(--font);cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;transition:opacity .15s;display:flex;position:relative}.cart-btn:hover{opacity:.88}.cart-badge{color:#fff;background:#e53e3e;border-radius:999px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 4px;font-size:11px;font-weight:700;display:flex;position:absolute;top:-6px;right:-6px}.hero-banner{background:linear-gradient(135deg, var(--color-accent) 0%, #7c3aed 100%);color:#fff;border-radius:12px;justify-content:space-between;align-items:center;margin:24px 28px 0;padding:28px 32px;display:flex}.hero-text h2{margin-bottom:6px;font-size:22px;font-weight:700}.hero-text p{opacity:.88;margin-bottom:16px;font-size:14px}.hero-cta{color:var(--color-accent);font-size:14px;font-weight:700;font-family:var(--font);cursor:pointer;background:#fff;border:none;border-radius:8px;padding:9px 20px;transition:opacity .15s}.hero-cta:hover{opacity:.88}.hero-emoji{font-size:60px;line-height:1}.product-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;padding:24px 28px 32px;display:grid}.product-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;align-items:center;gap:8px;padding:20px 16px 16px;transition:box-shadow .2s,transform .2s;display:flex;position:relative}.product-card:hover{transform:translateY(-2px);box-shadow:0 6px 24px #0000001a}.product-badge{text-transform:uppercase;letter-spacing:.4px;border-radius:999px;padding:3px 8px;font-size:10px;font-weight:700;position:absolute;top:10px;left:10px}.badge-best-seller{color:#b45309;background:#fef3c7}.badge-new{color:#065f46;background:#d1fae5}.badge-sale{color:#b91c1c;background:#fee2e2}.badge-hot{color:#be123c;background:#ffe4e6}.product-emoji{margin:8px 0;font-size:48px;line-height:1}.product-name{color:var(--color-text);text-align:center;font-size:14px;font-weight:600}.product-price{color:var(--color-accent);font-size:16px;font-weight:700}.add-to-cart-btn{background:var(--color-accent);color:#fff;width:100%;font-size:13px;font-weight:600;font-family:var(--font);cursor:pointer;border:none;border-radius:8px;margin-top:4px;padding:8px;transition:opacity .15s}.add-to-cart-btn:hover{opacity:.85}.empty-state{color:var(--color-text-muted);flex-direction:column;align-items:center;gap:12px;padding:80px 28px;font-size:15px;display:flex}.empty-state span{font-size:48px}