:root{--bg-primary: #FFFFFF;--bg-secondary: #F7F7F7;--bg-card: #FFFFFF;--bg-card-hover: #FAFAFA;--text-primary: #1A1A2E;--text-secondary: #6B7280;--text-muted: #9CA3AF;--accent: #FEEE00;--accent-dark: #F5A623;--accent-text: #1A1A2E;--green: #10B981;--green-light: #ECFDF5;--red: #EF4444;--red-light: #FEF2F2;--yellow: #F5A623;--orange: #FB923C;--border: #E5E7EB;--border-light: #F3F4F6;--radius: 16px;--radius-sm: 10px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06);--shadow: 0 4px 16px rgba(0,0,0,.08);--shadow-lg: 0 8px 32px rgba(0,0,0,.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Tajawal,-apple-system,sans-serif;background:var(--bg-secondary);color:var(--text-primary);min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased;overflow-x:hidden}.app{max-width:480px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;position:relative;padding-bottom:80px;background:var(--bg-primary)}.page{flex:1;padding:20px 16px;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.header{padding:20px 16px 16px;padding-top:max(20px,env(safe-area-inset-top));text-align:center;background:linear-gradient(180deg,#FFFDE7,var(--bg-primary))}.header h1{font-size:22px;font-weight:800;color:var(--text-primary)}.header p{color:var(--text-muted);font-size:13px;margin-top:2px}.search-container{position:relative;margin:16px 0}.search-input{width:100%;padding:14px 80px 14px 48px;background:var(--bg-primary);border:2px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:16px;font-family:Tajawal,sans-serif;outline:none;transition:all .3s}.search-input:focus{border-color:var(--accent-dark);box-shadow:0 0 0 4px #f5a62326}.search-input::placeholder{color:var(--text-muted)}.search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-size:20px;opacity:.5}.search-btn{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:var(--accent);color:var(--accent-text);border:none;border-radius:var(--radius-sm);padding:8px 16px;font-family:Tajawal,sans-serif;font-weight:700;font-size:14px;cursor:pointer;transition:all .2s}.search-btn:hover{background:var(--accent-dark);color:#fff;transform:translateY(-50%) scale(1.02)}.card{background:var(--bg-card);border-radius:var(--radius);padding:16px;margin-bottom:12px;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all .2s}.card:hover{box-shadow:var(--shadow)}.price-card{background:var(--bg-card);border-radius:var(--radius);padding:16px;margin-bottom:12px;border:1px solid var(--border);display:flex;align-items:center;gap:14px;transition:all .2s;cursor:pointer;position:relative;box-shadow:var(--shadow-sm)}.price-card:hover{box-shadow:var(--shadow)}.price-card.cheapest{border-color:var(--green);border-right:4px solid var(--green);background:var(--green-light)}.price-card .rank{font-size:24px;min-width:36px;text-align:center}.price-card .info{flex:1;min-width:0}.price-card .platform-name{font-weight:700;font-size:16px;margin-bottom:4px;color:var(--text-primary)}.price-card .price-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.price-card .price{font-size:22px;font-weight:800;color:var(--accent-dark)}.price-card .original-price{font-size:14px;color:var(--text-muted);text-decoration:line-through}.price-card .shipping{font-size:12px;color:var(--text-secondary);margin-top:2px}.price-card .badges{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:6px;font-size:11px;font-weight:600}.badge-green{background:var(--green-light);color:var(--green)}.badge-red{background:var(--red-light);color:var(--red)}.badge-yellow{background:#fff8e1;color:var(--yellow)}.badge-accent{background:#fff8e1;color:var(--accent-dark)}.savings-banner{background:linear-gradient(135deg,var(--accent),var(--accent-dark));border-radius:var(--radius);padding:20px;margin:16px 0;text-align:center}.savings-banner .amount{font-size:32px;font-weight:800;color:var(--accent-text)}.savings-banner .label{color:#1a1a2eb3;font-size:14px;margin-top:4px}.section-title{font-size:18px;font-weight:700;margin:24px 0 12px;display:flex;align-items:center;gap:8px;color:var(--text-primary)}.categories{display:flex;gap:10px;overflow-x:auto;padding:4px 0;-webkit-overflow-scrolling:touch;scrollbar-width:none}.categories::-webkit-scrollbar{display:none}.category-chip{flex-shrink:0;padding:10px 18px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:24px;color:var(--text-secondary);font-size:14px;font-family:Tajawal,sans-serif;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}.category-chip:hover,.category-chip.active{background:var(--accent);color:var(--accent-text);border-color:var(--accent);font-weight:700}.delete-btn{background:var(--red-light);color:var(--red);border:none;border-radius:8px;padding:8px 12px;font-family:Tajawal,sans-serif;font-size:12px;cursor:pointer;transition:all .2s}.delete-btn:hover{background:var(--red);color:#fff}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;gap:16px}.spinner{width:44px;height:44px;border:4px solid var(--border);border-top-color:var(--accent-dark);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{color:var(--text-secondary);font-size:15px;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.5}50%{opacity:1}}.empty-state{text-align:center;padding:60px 20px}.empty-state .icon{font-size:56px;margin-bottom:16px}.empty-state h3{font-size:18px;margin-bottom:8px;color:var(--text-primary)}.empty-state p{color:var(--text-muted);font-size:14px;line-height:1.6}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;background:#fffffff7;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border);display:flex;padding:8px 0;padding-bottom:max(8px,env(safe-area-inset-bottom));z-index:100;box-shadow:0 -2px 10px #0000000a}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px;color:var(--text-muted);font-size:11px;font-weight:500;transition:all .2s;cursor:pointer;background:none;border:none;font-family:Tajawal,sans-serif;position:relative}.nav-item.active{color:var(--accent-dark);font-weight:700}.nav-item.active:after{content:"";position:absolute;top:0;left:25%;right:25%;height:3px;background:var(--accent);border-radius:0 0 3px 3px}.nav-item .nav-icon{font-size:22px}.recent-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-card);border-radius:var(--radius-sm);margin-bottom:8px;cursor:pointer;transition:all .2s;border:1px solid var(--border-light)}.recent-item:hover{border-color:var(--border);box-shadow:var(--shadow-sm)}.recent-item .icon{font-size:20px}.recent-item .text{flex:1;font-size:14px;color:var(--text-primary)}.recent-item .time{font-size:11px;color:var(--text-muted)}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.stat-card{background:var(--bg-card);border-radius:var(--radius);padding:20px 16px;text-align:center;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.stat-card .stat-value{font-size:28px;font-weight:800;color:var(--accent-dark)}.stat-card .stat-label{font-size:12px;color:var(--text-muted);margin-top:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:var(--radius-sm);font-family:Tajawal,sans-serif;font-weight:700;font-size:15px;border:none;cursor:pointer;transition:all .2s;width:100%}.btn-primary{background:var(--accent);color:var(--accent-text)}.btn-primary:hover{background:var(--accent-dark);color:#fff}.btn-outline{background:transparent;color:var(--accent-dark);border:2px solid var(--accent)}.btn-outline:hover{background:var(--accent);color:var(--accent-text)}.chat-bubble{background:var(--bg-secondary);border-radius:var(--radius);border-top-right-radius:4px;padding:14px 18px;margin:12px 0;font-size:15px;line-height:1.7;color:var(--text-primary);white-space:pre-wrap;border:1px solid var(--border)}.coupon-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:#fff8e1;border:1px dashed var(--accent-dark);border-radius:6px;font-size:12px;font-weight:600;color:var(--accent-dark);cursor:pointer;transition:all .2s;margin-top:6px}.coupon-badge:hover{background:var(--accent);color:var(--accent-text)}.coupon-card{background:var(--bg-card);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:8px;border:1px solid var(--border-light);border-right:3px solid var(--accent-dark);display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:all .2s}.coupon-card:hover{box-shadow:var(--shadow-sm);border-color:var(--accent-dark)}.ad-banner{border-radius:var(--radius);overflow:hidden;margin:12px 0;position:relative;cursor:pointer;transition:all .2s;box-shadow:var(--shadow-sm)}.ad-banner:hover{box-shadow:var(--shadow)}.ad-banner img{width:100%;height:auto;display:block;border-radius:var(--radius)}.ad-banner-text{background:linear-gradient(135deg,var(--accent),var(--accent-dark));border-radius:var(--radius);padding:16px 20px;color:var(--accent-text);font-weight:700;font-size:15px;text-align:center}.ad-label{position:absolute;top:8px;left:8px;background:#00000080;color:#fff;font-size:9px;padding:2px 6px;border-radius:4px;font-weight:600}.toast{position:fixed;bottom:100px;left:50%;transform:translate(-50%);background:var(--text-primary);color:#fff;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;z-index:200;animation:toastIn .3s ease,toastOut .3s ease 1.7s forwards;box-shadow:var(--shadow-lg)}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@keyframes toastOut{0%{opacity:1}to{opacity:0}}.progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden}.progress-bar-fill{height:100%;border-radius:3px;transition:width .5s}.rank-circle{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;font-size:14px;font-weight:800;background:var(--bg-secondary);color:var(--text-secondary);border:2px solid var(--border)}.rank-circle.rank-1{background:linear-gradient(135deg,gold,orange);color:#fff;border-color:gold}.rank-circle.rank-2{background:linear-gradient(135deg,silver,#a0a0a0);color:#fff;border-color:silver}.rank-circle.rank-3{background:linear-gradient(135deg,#cd7f32,sienna);color:#fff;border-color:#cd7f32}.nav-item .nav-icon{font-size:unset}.category-chip{display:inline-flex;align-items:center;gap:6px}@media (min-width: 481px){.app{border-left:1px solid var(--border);border-right:1px solid var(--border);box-shadow:var(--shadow)}}