:root{--bg-primary:#fafaf8;--bg-secondary:#f2f1ee;--bg-tertiary:#e8e7e3;--text-primary:#1a1a1a;--text-secondary:#5c5c66;--text-tertiary:#8a8a96;--accent:#5b21b6;--accent-hover:#4c1d95;--accent-light:#ede9fe;--accent-muted:#ddd6fe;--accent-green:#16a34a;--accent-green-light:#dcfce7;--accent-red:#dc2626;--accent-red-light:#fee2e2;--border:#e2e1dd;--border-light:#edece8;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 4px 12px #0000000f;--shadow-lg:0 8px 30px #00000014;--shadow-xl:0 20px 60px #0000001a;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4,0,.2,1);--transition-base:.25s cubic-bezier(.4,0,.2,1);--transition-slow:.4s cubic-bezier(.4,0,.2,1);--transition-spring:.5s cubic-bezier(.34,1.56,.64,1);--chip-selected-bg:#ede9fe;--chip-selected-text:#5b21b6;--chip-selected-shadow:0 2px 8px #5b21b626;--heart-bg:#ffffffd9;--card-gradient:linear-gradient(to top,#00000073 0%,#0000 50%)}@media (prefers-color-scheme:dark){:root{--bg-primary:#121214;--bg-secondary:#1c1c20;--bg-tertiary:#26262b;--text-primary:#f5f5f4;--text-secondary:#a1a1aa;--text-tertiary:#71717a;--accent:#8b5cf6;--accent-hover:#7c3aed;--accent-light:#1e1338;--accent-muted:#2d2050;--accent-green-light:#0a2e14;--accent-red:#ef4444;--accent-red-light:#3b1515;--border:#2d2d33;--border-light:#26262b;--shadow-sm:0 1px 2px #0003;--shadow-md:0 4px 12px #0000004d;--shadow-lg:0 8px 30px #0006;--shadow-xl:0 20px 60px #00000080;--chip-selected-bg:#2d2050;--chip-selected-text:#a78bfa;--chip-selected-shadow:0 2px 8px #8b5cf633;--heart-bg:#1c1c20d9;--card-gradient:linear-gradient(to top,#0009 0%,#0000 50%)}}html{background-color:var(--bg-secondary)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;max-width:480px;min-height:100vh;margin:0 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env(safe-area-inset-bottom));background:#fafaf8e0;justify-content:space-around;align-items:center;animation:.5s ease-out slideUp;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}@media (prefers-color-scheme:dark){.bottom-nav{background:#121214e6}}.nav-item{color:var(--text-secondary);letter-spacing:.02em;border-radius:var(--radius-md);min-width:64px;min-height:44px;transition:color var(--transition-fast),transform var(--transition-fast);flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:8px 16px;font-size:.68rem;font-weight:600;display:flex;position:relative}.nav-item:active{transform:scale(.92)}.nav-item.active{color:var(--accent)}.nav-item.active:before{content:"";background:var(--accent);border-radius:0 0 2px 2px;width:20px;height:2px;position:absolute;top:0;left:50%;transform:translate(-50%)}.nav-icon{fill:currentColor;width:22px;height:22px;transition:transform var(--transition-spring)}.nav-item:active .nav-icon{transform:scale(.85)}.container{max-width:600px;margin:0 auto;padding:16px}.header{-webkit-backdrop-filter:blur(20px)saturate(180%);z-index:100;border-bottom:1px solid var(--border-light);background:#fafaf8d1;justify-content:space-between;align-items:center;padding:16px 20px;animation:.4s ease-out fadeInDown;display:flex;position:sticky;top:0}@media (prefers-color-scheme:dark){.header{background:#121214e0}}.header h1{letter-spacing:-.03em;font-size:1.35rem;font-weight:800}.btn-primary{background:var(--accent);color:#fff;border-radius:var(--radius-md);letter-spacing:-.01em;width:100%;transition:transform var(--transition-fast),box-shadow var(--transition-fast),opacity var(--transition-fast);border:none;justify-content:center;align-items:center;gap:8px;padding:14px 28px;font-size:1rem;font-weight:700;display:flex;position:relative;overflow:hidden;box-shadow:0 2px 12px #5b21b640}.btn-primary:after{content:"";pointer-events:none;background:linear-gradient(135deg,#ffffff26 0%,#0000 50%);position:absolute;inset:0}.btn-primary:active{transform:scale(.97);box-shadow:0 1px 6px #5b21b633}.btn-primary:disabled{background:var(--border);color:var(--text-tertiary);cursor:not-allowed;box-shadow:none;transform:none}.btn-primary:disabled:after{display:none}.btn-secondary{color:var(--text-primary);border:1.5px solid var(--border);border-radius:var(--radius-md);letter-spacing:-.01em;width:100%;transition:transform var(--transition-fast),background var(--transition-fast),border-color var(--transition-fast);background:0 0;justify-content:center;align-items:center;gap:8px;padding:14px 28px;font-size:1rem;font-weight:700;display:flex}.btn-secondary:active{background:var(--bg-secondary);border-color:var(--text-tertiary);transform:scale(.97)}.btn-text{color:var(--accent);width:100%;transition:opacity var(--transition-fast);background:0 0;border:none;padding:14px;font-size:1rem;font-weight:700}.btn-text:active{opacity:.6}.product-card{background:var(--bg-primary);border-radius:var(--radius-lg);border:1px solid var(--border-light);transition:transform var(--transition-fast),box-shadow var(--transition-fast);overflow:hidden}.product-card:active{box-shadow:var(--shadow-lg);transform:scale(.97)}.product-card-image{aspect-ratio:3/4;background:var(--bg-secondary);position:relative;overflow:hidden}.product-card-image img{object-fit:cover;width:100%;height:100%;transition:transform var(--transition-slow)}.product-card:active .product-card-image img{transform:scale(1.03)}.product-card-body{padding:12px}.product-card-title{-webkit-line-clamp:2;letter-spacing:-.01em;-webkit-box-orient:vertical;margin-bottom:2px;font-size:.8rem;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}.product-card-source{text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary);margin-bottom:2px;font-size:.65rem;font-weight:700}.product-card-category{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;font-size:.65rem;font-weight:400}.product-card-price{color:var(--text-primary);letter-spacing:-.02em;font-size:1.05rem;font-weight:800}.product-card-image-gradient{background:var(--card-gradient);pointer-events:none;z-index:1;height:40%;position:absolute;bottom:0;left:0;right:0}.product-card-heart{border-radius:var(--radius-full);background:var(--heart-bg);-webkit-backdrop-filter:blur(8px);z-index:2;width:36px;height:36px;transition:transform var(--transition-spring),background var(--transition-fast);cursor:pointer;border:none;justify-content:center;align-items:center;padding:0;display:flex;position:absolute;top:8px;right:8px;box-shadow:0 2px 8px #0000001a}.product-card-heart:active{transform:scale(1.2)}.heart-icon{color:var(--text-tertiary);transition:color var(--transition-fast),transform var(--transition-spring)}.heart-icon:active{color:var(--accent-red);transform:scale(1.3)}.chip{border-radius:var(--radius-full);border:1.5px solid var(--border);background:var(--bg-primary);min-height:44px;color:var(--text-secondary);white-space:nowrap;transition:all var(--transition-fast);justify-content:center;align-items:center;padding:10px 20px;font-size:.82rem;font-weight:600;display:inline-flex}.chip:active{transform:scale(.95)}.chip.active{background:var(--chip-selected-bg);color:var(--chip-selected-text);border-color:var(--chip-selected-text);box-shadow:var(--chip-selected-shadow);font-size:.85rem;font-weight:700}.filter-chips-container{scrollbar-width:none;-ms-overflow-style:none;z-index:90;background:var(--bg-primary);border-bottom:1px solid var(--border-light);-webkit-overflow-scrolling:touch;gap:8px;padding:12px 16px;display:flex;position:sticky;top:57px;overflow-x:auto}.filter-chips-container::-webkit-scrollbar{display:none}.search-container{position:relative}.search-icon{color:var(--text-secondary);pointer-events:none;position:absolute;top:50%;left:16px;transform:translateY(-50%)}.search-input{border-radius:var(--radius-lg);border:1.5px solid var(--border);background:var(--bg-secondary);width:100%;min-height:48px;color:var(--text-primary);transition:border-color var(--transition-fast),box-shadow 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shimmer}.loading-dots{align-items:center;gap:4px;display:flex}.loading-dots span{background:currentColor;border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite dotBounce}.loading-dots span:first-child{animation-delay:0s}.loading-dots span:nth-child(2){animation-delay:.15s}.loading-dots span:nth-child(3){animation-delay:.3s}.spinner{border:2.5px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin}.spinner-dark{border-color:var(--border);border-top-color:var(--accent)}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-xl);background:var(--bg-secondary);cursor:pointer;transition:border-color var(--transition-fast),background var(--transition-fast);flex-direction:column;flex:1;justify-content:center;align-items:center;margin-bottom:24px;display:flex;position:relative;overflow:hidden}.upload-zone:active{border-color:var(--accent);background:var(--accent-light)}.upload-zone.has-image{background:0 0;border:none}.result-image-card{border-radius:var(--radius-xl);width:100%;box-shadow:var(--shadow-lg);animation:scaleIn var(--transition-slow)ease-out both;overflow:hidden}.result-image-card img{width:100%;height:auto;display:block}.progress-bar-container{background:var(--border);border-radius:var(--radius-full);width:100%;height:4px;overflow:hidden}.progress-bar-fill{background:var(--accent);border-radius:var(--radius-full);height:100%;transition:width .5s ease-out}.overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:40;animation:fadeIn var(--transition-fast)ease-out;background:#0000004d;position:fixed;inset:0}.icon-btn{border-radius:var(--radius-full);width:44px;height:44px;transition:transform var(--transition-fast),background var(--transition-fast);border:none;justify-content:center;align-items:center;display:inline-flex}.icon-btn:active{transform:scale(.9)}.icon-btn-glass{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm);color:var(--text-primary);background:#ffffffe6}.icon-btn-ghost{color:var(--text-secondary);background:0 0}.icon-btn-ghost:active{background:var(--bg-secondary)}.section-label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary);font-size:.7rem;font-weight:600}.badge{border-radius:var(--radius-full);align-items:center;gap:6px;padding:6px 12px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-accent{background:var(--accent-light);color:var(--accent)}.glass-panel{-webkit-backdrop-filter:blur(20px)saturate(180%);border:1px solid var(--border-light);background:#fafaf8e0}@media (prefers-color-scheme:dark){.glass-panel{background:#121214e6}}.error-card{border-radius:var(--radius-xl);color:#991b1b;text-align:center;animation:scaleIn var(--transition-base)ease-out;background:#fef2f2;border:1px solid #fecaca;padding:32px 24px}@media (prefers-color-scheme:dark){.error-card{color:#fca5a5;background:#2a1515;border-color:#4a2020}}.nav-item-primary-icon{border-radius:var(--radius-full);background:var(--accent);justify-content:center;align-items:center;width:40px;height:40px;margin-top:-8px;display:flex;box-shadow:0 2px 12px #5b21b64d}.nav-item-primary-icon .nav-icon{fill:#fff;width:20px;height:20px}.empty-state{text-align:center;min-height:50vh;animation:fadeInUp var(--transition-slow)ease-out both;flex-direction:column;justify-content:center;align-items:center;padding:64px 32px;display:flex}.empty-state-icon{border-radius:var(--radius-full);background:var(--accent-light);justify-content:center;align-items:center;width:80px;height:80px;margin-bottom:20px;display:flex}.empty-state-icon svg{color:var(--accent);opacity:.6}.empty-state-title{color:var(--text-primary);margin-bottom:8px;font-size:1.1rem;font-weight:700}.empty-state-text{color:var(--text-tertiary);margin-bottom:24px;font-size:.85rem;line-height:1.6}.product-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}