:root{--color-bg: #ffffff;--color-text: #111111;--color-text-secondary: #6b7280;--color-divider: #e5e7eb;--color-surface: #f3f4f6;--color-image-bg: #f5f5f5;--color-pill: #f3f4f6;--color-pill-active: #111111;--color-pill-active-text: #ffffff;--color-danger: #dc2626;--color-overlay: rgba(0, 0, 0, .4);--font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--max-width: 460px;--page-padding: 16px;--card-radius: 12px;--pill-radius: 999px;--image-size-list: 72px;--image-size-detail: min(100%, 360px);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--text-page-title: 28px;--text-meta: 13px;--color-input-placeholder: #757575}*,*:before,*:after{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;min-height:100%;min-height:-webkit-fill-available}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.5;color:var(--color-text);background:var(--color-bg)}#root{min-height:100dvh}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;border:none;background:none}a{color:inherit}.app-shell{max-width:var(--max-width);margin:0 auto;min-height:100dvh;padding-left:var(--page-padding);padding-right:var(--page-padding);padding-top:calc(var(--safe-top) + 8px);padding-bottom:calc(var(--safe-bottom) + 24px)}.page-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0 16px;position:sticky;top:0;z-index:10;background:var(--color-bg)}.page-header__actions{display:flex;align-items:center;gap:8px}.page-header__icon-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--color-surface);color:var(--color-text);text-decoration:none}.page-title{margin:0;font-size:22px;font-weight:600;letter-spacing:-.02em}.btn-primary{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--pill-radius);background:var(--color-text);color:var(--color-bg);font-size:14px;font-weight:500}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 16px;border-radius:var(--card-radius);border:1px solid var(--color-divider);background:var(--color-bg);font-size:15px;font-weight:500;width:100%}.btn-danger{color:var(--color-danger);border-color:#fecaca}.state-segment{display:flex;gap:4px;padding:4px;background:var(--color-surface);border-radius:var(--card-radius);margin-bottom:12px}.state-segment button{flex:1;padding:8px 4px;border-radius:8px;font-size:13px;font-weight:500;color:var(--color-text-secondary);transition:background .15s,color .15s}.state-segment button.active{background:var(--color-bg);color:var(--color-text);box-shadow:0 1px 3px #00000014}.group-pills{display:flex;gap:8px;overflow-x:auto;padding-bottom:16px;margin:0 calc(-1 * var(--page-padding));padding-left:var(--page-padding);padding-right:var(--page-padding);scrollbar-width:none;-ms-overflow-style:none}.group-pills::-webkit-scrollbar{display:none}.group-pill{flex-shrink:0;padding:8px 14px;border-radius:var(--pill-radius);background:var(--color-pill);font-size:14px;font-weight:500;color:var(--color-text-secondary);white-space:nowrap;transition:background .15s,color .15s}.group-pill.active{background:var(--color-pill-active);color:var(--color-pill-active-text)}.product-card{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--color-divider);text-decoration:none;color:inherit;touch-action:manipulation}.product-card:last-child{border-bottom:none}.product-card__body{flex:1;min-width:0}.product-card__name{margin:0 0 2px;font-size:16px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-card__domain{margin:0}.domain-label{display:inline-flex;align-items:center;gap:6px;min-width:0;max-width:100%;font-size:13px;color:var(--color-text-secondary)}.domain-label__text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.favicon{flex-shrink:0;display:block;border-radius:3px;object-fit:contain}.product-card__price{margin:4px 0 0;font-size:14px;font-weight:500}.product-card__purchased{margin:4px 0 0;font-size:13px;color:var(--color-text-secondary)}.product-card__drag{flex-shrink:0;padding:8px 4px;color:var(--color-text-secondary);touch-action:none;cursor:grab}.product-card__drag:active{cursor:grabbing}.product-image{flex-shrink:0;width:var(--image-size, var(--image-size-list));height:var(--image-size, var(--image-size-list));border-radius:var(--card-radius);background:var(--color-image-bg);overflow:hidden;display:flex;align-items:center;justify-content:center}.product-image img{width:100%;height:100%;object-fit:contain;aspect-ratio:1 / 1;background:var(--color-image-bg)}.product-image--cover img{object-fit:cover}.product-image--favicon img{width:40%;height:40%;object-fit:contain}.product-image__placeholder{color:var(--color-text-secondary);opacity:.4}.empty-state{text-align:center;padding:48px 16px;color:var(--color-text-secondary)}.empty-state p{margin:0;font-size:15px}.loading-state,.error-state{text-align:center;padding:48px 16px;color:var(--color-text-secondary)}.error-state{color:var(--color-danger)}.sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--color-overlay);z-index:100;animation:fadeIn .2s ease}.sheet{position:fixed;left:50%;transform:translate(-50%);bottom:0;width:100%;max-width:var(--max-width);background:var(--color-bg);border-radius:16px 16px 0 0;padding:12px var(--page-padding) calc(var(--safe-bottom) + 24px);z-index:101;animation:slideUp .25s ease}.sheet__handle{width:36px;height:4px;background:var(--color-divider);border-radius:2px;margin:0 auto 20px}.sheet h2{margin:0 0 16px;font-size:18px;font-weight:600}.sheet input{width:100%;padding:14px 16px;border:1px solid var(--color-divider);border-radius:var(--card-radius);font-size:16px;margin-bottom:8px}.sheet input:focus{outline:2px solid var(--color-text);outline-offset:0;border-color:transparent}.sheet__error{margin:0 0 12px;font-size:13px;color:var(--color-danger)}.sheet__actions{display:flex;gap:8px;margin-top:16px}.sheet__actions .btn-secondary{flex:1}.sheet__actions .btn-primary{flex:1;justify-content:center;padding:14px}.detail-page{padding-bottom:calc(var(--safe-bottom) + 32px)}.detail-back{display:inline-flex;align-items:center;gap:4px;padding:8px 0 16px;font-size:15px;color:var(--color-text-secondary)}.detail-image-wrap{margin-bottom:20px}.image-paste{margin-bottom:24px}.image-paste__preview{position:relative;cursor:pointer;border-radius:var(--card-radius);overflow:hidden;outline:none}.image-paste__preview:focus-visible{outline:2px solid var(--color-text);outline-offset:2px}.image-paste__preview .product-image{width:100%;height:auto;aspect-ratio:1 / 1;max-width:var(--image-size-detail);margin:0 auto;display:block}.image-paste__overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#ffffffe0;color:var(--color-text-secondary);font-size:14px;text-align:center;padding:16px}.image-paste__actions{display:flex;gap:8px;margin-top:12px}.image-paste__btn{flex:1;padding:10px 12px;font-size:14px}.image-paste__error{margin:8px 0 0;font-size:13px;color:var(--color-danger)}.image-paste__url-toggle{display:block;margin-top:12px;padding:0;font-size:13px;color:var(--color-text-secondary);text-decoration:underline}.image-paste__url{margin-top:12px}.image-paste__url input{width:100%;padding:12px 0;border:none;border-bottom:1px solid var(--color-divider);background:transparent;font-size:15px}.image-paste__url-actions{display:flex;gap:8px;margin-top:12px}.image-paste__url-actions .btn-primary,.image-paste__url-actions .btn-secondary{flex:1;padding:10px;font-size:14px}.detail-image-wrap .product-image{width:100%;height:auto;aspect-ratio:1 / 1;max-width:var(--image-size-detail);margin:0 auto;display:block}.detail-field{margin-bottom:20px}.detail-field label{display:block;font-size:13px;font-weight:500;color:var(--color-text-secondary);margin-bottom:6px}.detail-field input,.detail-field select,.detail-field textarea{width:100%;padding:12px 0;border:none;border-bottom:1px solid var(--color-divider);background:transparent;font-size:16px}.detail-field input:focus,.detail-field select:focus,.detail-field textarea:focus{outline:none;border-bottom-color:var(--color-text)}.detail-field textarea{min-height:120px;resize:vertical;line-height:1.5}.price-input{display:flex;align-items:center;gap:4px;border-bottom:1px solid var(--color-divider)}.price-input:focus-within{border-bottom-color:var(--color-text)}.price-input__symbol{font-size:16px;color:var(--color-text-secondary);padding:12px 0}.price-input__field{flex:1;padding:12px 0;border:none;background:transparent;font-size:16px}.price-input__field:focus{outline:none}.detail-name{font-size:22px;font-weight:600;letter-spacing:-.02em}.source-row{display:flex;align-items:center;gap:10px;padding:12px 0}.source-row__domain{flex:1;font-size:15px}.detail-actions{display:flex;flex-direction:column;gap:8px;margin-top:32px;padding-top:24px;border-top:1px solid var(--color-divider)}.config-banner{background:#fef3c7;color:#92400e;padding:12px var(--page-padding);font-size:14px;text-align:center;margin:0 calc(-1 * var(--page-padding)) 16px}.auth-loading,.config-required{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--page-padding);font-family:var(--font-sans);color:var(--color-text-secondary);text-align:center}.config-required h1{margin:0 0 16px;font-size:22px;color:var(--color-text)}.config-required p{margin:0;max-width:360px;line-height:1.5}.config-required code{background:var(--color-surface);padding:2px 6px;border-radius:4px}button.auth-secondary-btn{font-weight:500}input.auth-page-input::placeholder{color:var(--color-input-placeholder)}.settings-page{padding-bottom:calc(var(--safe-bottom) + 32px)}.settings-page__title{margin:0 0 24px;font-size:22px;font-weight:600}.settings-section{margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--color-divider)}.settings-section:last-child{border-bottom:none}.settings-section__title{margin:0 0 8px;font-size:16px;font-weight:600}.settings-section__hint{margin:0 0 16px;font-size:14px;color:var(--color-text-secondary)}.settings-form{display:flex;flex-direction:column;gap:12px}.settings-form__input{width:100%;padding:12px 16px;border:1px solid var(--color-divider);border-radius:var(--card-radius);font-size:16px}.settings-form__error{margin:0;font-size:13px;color:var(--color-danger)}.settings-form__success{margin:0;font-size:13px;color:var(--color-text-secondary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translate(-50%) translateY(100%)}to{transform:translate(-50%) translateY(0)}}.sortable-list .sortable-dragging{opacity:.5;background:var(--color-surface);border-radius:var(--card-radius)}.sortable-list .sortable-dragging .product-card{border-bottom:none}