:root{--red: #C41230;--red-dark: #8B0000;--red-light: #FF1744;--orange: #F57C00;--orange-light: #FFB74D;--bg: #F3F4F6;--surface: #FFFFFF;--text: #1F2937;--text-secondary: #6B7280;--text-light: #9CA3AF;--border: #E5E7EB;--border-light: #F3F4F6;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .12);--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--transition: .2s ease}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;overflow-x:hidden}.app{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}.app-header{background:linear-gradient(135deg,var(--red-dark) 0%,var(--red) 60%,var(--red-light) 100%);color:#fff;padding:0 16px;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px 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var(--border);border-radius:var(--radius);background:var(--surface);cursor:pointer;transition:var(--transition);font-size:13px;color:var(--text-secondary)}.vehicle-tab.active{border-color:var(--red);background:#fef2f2;color:var(--red)}.vehicle-tab:active{transform:scale(.97)}.tab-icon{font-size:22px}.tab-text{font-weight:600}.fixed-value{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--border-light);border-radius:var(--radius-sm);font-size:14px;color:var(--text-secondary)}.fixed-icon{font-size:16px}.form-select{width:100%;padding:12px 14px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:15px;color:var(--text);background:var(--surface);-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 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#c412301a}.form-input::placeholder{color:var(--text-light)}.input-unit{position:absolute;right:14px;font-size:14px;color:var(--text-secondary);pointer-events:none}.search-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;background:linear-gradient(135deg,var(--red-dark),var(--red));color:#fff;border:none;border-radius:var(--radius);font-size:16px;font-weight:700;cursor:pointer;transition:var(--transition);font-family:inherit;margin-top:4px}.search-btn:active{transform:scale(.98)}.search-btn:disabled{opacity:.5;cursor:not-allowed}.result-section{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.battery-card{background:var(--surface);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;margin-bottom:12px}.battery-card.primary{border:2px solid var(--red);box-shadow:var(--shadow),0 0 0 1px #c412300d}.battery-card.primary:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--red-dark),var(--red),var(--orange))}.hot-badge{position:absolute;top:12px;right:-28px;background:linear-gradient(135deg,#ff6b35,#ff8f00);color:#fff;font-size:11px;font-weight:700;padding:3px 32px;transform:rotate(45deg);z-index:1}.match-badge{display:inline-block;background:#e8f5e9;color:#2e7d32;font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px;margin-bottom:12px}.card-top{display:flex;gap:16px;align-items:flex-start;margin-bottom:16px}.card-battery-visual{flex-shrink:0}.card-header-info{flex:1;min-width:0}.battery-model-name{font-size:16px;font-weight:700;color:var(--text);margin-bottom:4px}.battery-category{display:inline-block;font-size:11px;color:var(--text-secondary);background:var(--border-light);padding:2px 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.battery-shell{top:0;left:0;right:5px;bottom:0;flex-direction:row}.battery-top-panel{display:flex;align-items:center;justify-content:center;padding:4px}.battery-icon.vertical .battery-top-panel{height:35%}.battery-icon.horizontal .battery-top-panel{width:38%}.battery-brand-label{font-size:10px;font-weight:900;color:#fff;letter-spacing:1px;font-family:Arial,sans-serif}.battery-body-panel{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;padding:2px}.battery-spec-label{font-size:9px;font-weight:700;color:#ffffffe6;font-family:Arial,sans-serif}.card-specs{display:flex;flex-direction:column;gap:0;background:var(--border-light);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:16px}.spec-item{display:flex;align-items:center;padding:10px 12px;font-size:13px;border-bottom:1px solid var(--border)}.spec-item:last-child{border-bottom:none}.spec-icon{width:24px;font-size:14px;flex-shrink:0}.spec-label{width:72px;color:var(--text-secondary);flex-shrink:0;font-weight:500}.spec-value{flex:1;font-weight:600;color:var(--text);text-align:right}.range-value{color:var(--red)}.poster-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:12px;background:linear-gradient(135deg,var(--orange),#FF8F00);color:#fff;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:700;cursor:pointer;transition:var(--transition);font-family:inherit}.poster-btn:active{transform:scale(.98)}.no-result{text-align:center;padding:40px 20px;background:var(--surface);border-radius:var(--radius-lg)}.no-result-icon{font-size:40px;display:block;margin-bottom:12px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:1000;display:flex;align-items:flex-end;justify-content:center;animation:fadeOverlay .2s ease}@keyframes fadeOverlay{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--surface);border-radius:20px 20px 0 0;width:100%;max-width:480px;max-height:90vh;display:flex;flex-direction:column;animation:slideUp .3s ease;position:relative}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-close{position:absolute;top:12px;right:16px;background:var(--border-light);border:none;width:32px;height:32px;border-radius:50%;font-size:16px;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:10;transition:var(--transition)}.modal-close:active{background:var(--border)}.poster-modal{max-height:95vh}.poster-scroll-area{flex:1;overflow-y:auto;padding:48px 20px 20px;-webkit-overflow-scrolling:touch}.poster{width:100%;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 20px #00000014;font-family:Noto Sans 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.pb-terminal{width:6px;height:20px;right:0;top:50%;transform:translateY(-50%)}.pb-shell{position:absolute;border-radius:8px;overflow:hidden;display:flex;box-shadow:0 4px 12px #0003}.poster-battery-icon.vertical .pb-shell{top:6px;left:0;right:0;bottom:0;flex-direction:column}.poster-battery-icon.horizontal .pb-shell{top:0;left:0;right:6px;bottom:0;flex-direction:row}.pb-top{background:linear-gradient(135deg,#e65100,#f57c00);display:flex;align-items:center;justify-content:center;padding:6px}.poster-battery-icon.vertical .pb-top{height:35%}.poster-battery-icon.horizontal 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#F0F0F0;font-size:14px}.poster-spec-row:last-child{border-bottom:none}.poster-spec-row:nth-child(odd){background:#fafafa}.poster-spec-label{width:80px;color:#888;font-weight:500;flex-shrink:0}.poster-spec-value{flex:1;text-align:right;font-weight:600;color:#333}.poster-spec-value.highlight{color:var(--red);font-weight:700}.poster-price-section{padding:20px}.poster-price-box{background:linear-gradient(135deg,#fff3e0,#fff8e1);border:2px solid #FFE0B2;border-radius:12px;text-align:center;padding:16px}.poster-price-label{font-size:12px;color:#888;display:block;margin-bottom:4px}.poster-price-number{display:flex;align-items:baseline;justify-content:center;gap:2px}.poster-yen{font-size:20px;font-weight:800;color:var(--red)}.poster-amount{font-size:40px;font-weight:900;color:var(--red);line-height:1;font-family:Arial,sans-serif}.poster-price-note{font-size:12px;color:#999;margin-top:4px}.poster-contact{padding:16px 20px;background:#f8f9fa;border-top:1px solid #EEE}.poster-contact-row{display:flex;align-items:center;gap:8px;font-size:13px;color:#555;padding:4px 0}.poster-contact-icon{width:20px;text-align:center}.poster-footer{padding:16px 20px 20px;background:linear-gradient(135deg,#8b0000,#c41230)}.poster-warranty{display:flex;flex-direction:column;gap:8px}.poster-warranty-item{display:flex;align-items:center;gap:8px;color:#fffffff2;font-size:13px;font-weight:500}.pw-icon{width:20px;text-align:center}.poster-actions{padding:16px 20px;padding-bottom:max(16px,env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--surface)}.save-poster-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;background:linear-gradient(135deg,var(--red-dark),var(--red));color:#fff;border:none;border-radius:var(--radius);font-size:16px;font-weight:700;cursor:pointer;transition:var(--transition);font-family:inherit}.save-poster-btn:active{transform:scale(.98)}.save-poster-btn:disabled{opacity:.7;cursor:not-allowed}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.poster-image-result{text-align:center}.poster-save-hint{font-size:14px;color:var(--text-secondary);margin-bottom:12px;font-weight:500}.poster-result-img{width:100%;border-radius:8px;box-shadow:var(--shadow)}.settings-modal{max-height:90vh}.settings-header{padding:20px 20px 12px}.settings-title{font-size:18px;font-weight:700}.settings-desc{font-size:13px;color:var(--text-secondary);margin-top:4px}.settings-toolbar{display:flex;gap:8px;padding:0 20px 12px}.toolbar-btn{flex:1;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-size:13px;font-weight:600;cursor:pointer;transition:var(--transition);font-family:inherit;color:var(--text)}.toolbar-btn.active{border-color:var(--red);color:var(--red);background:#fef2f2}.toolbar-btn.danger{color:var(--text-secondary)}.toolbar-btn:active{transform:scale(.97)}.import-panel{margin:0 20px 12px;padding:14px;background:#fff8e1;border-radius:var(--radius-sm);border:1px solid #FFE082}.import-hint{font-size:12px;color:#7b6b2e;margin-bottom:10px;line-height:1.5}.import-hint code{background:#0000000f;padding:1px 4px;border-radius:3px;font-size:12px}.import-textarea{width:100%;padding:10px;border:1px solid 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10px;background:var(--border-light);border-radius:6px;transition:var(--transition)}.price-option.cheapest{background:#e8f5e9;border:1px solid #A5D6A7}.price-option-label{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}.price-input-wrapper{display:flex;align-items:center;gap:2px}.price-input-prefix{font-size:13px;color:var(--text-secondary)}.price-input{width:80px;padding:6px 8px;border:1px solid var(--border);border-radius:4px;font-size:14px;font-weight:600;text-align:right;font-family:inherit}.price-input:focus{outline:none;border-color:var(--red)}.settings-footer{display:flex;gap:10px;padding:16px 20px;padding-bottom:max(16px,env(safe-area-inset-bottom));border-top:1px solid var(--border)}.footer-btn{flex:1;padding:12px;border-radius:var(--radius-sm);font-size:15px;font-weight:700;cursor:pointer;transition:var(--transition);font-family:inherit}.footer-btn.cancel{background:var(--border-light);border:1px solid var(--border);color:var(--text-secondary)}.footer-btn.save{background:linear-gradient(135deg,var(--red-dark),var(--red));border:none;color:#fff}.footer-btn:active{transform:scale(.98)}@media (min-width: 480px){.app{margin:0 auto}.modal-content{border-radius:20px;margin:auto;max-height:85vh}.modal-overlay{align-items:center;padding:20px}}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}