.idea-card,.mypage-card{transition:border-color .2s ease,box-shadow .2s ease}.idea-card:hover{border-color:var(--primary-color);box-shadow:0 4px 16px var(--primary-focus)}.marketplace-loading,.purchase-loading,.ranking-loading{text-align:center;padding:60px 20px}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 16px}@keyframes spin{to{transform:rotate(360deg)}}.ranking-list{list-style:none;padding-inline-start:0;margin:0}.ranking-item.rank-1{border-left:4px solid var(--rank-gold)}.ranking-item.rank-2{border-left:4px solid var(--rank-silver)}.ranking-item.rank-3{border-left:4px solid var(--rank-bronze)}@keyframes skeletonPulse{0%{opacity:.6}50%{opacity:1}100%{opacity:.6}}.skeleton-line{background-color:var(--border-color,#e0e0e0);border-radius:var(--radius-sm);animation:skeletonPulse 1.5s ease-in-out infinite}.skeleton-title{width:60%;height:1.1rem;margin-bottom:.5rem}.skeleton-meta{width:40%;height:.875rem}.skeleton-badge{width:60px;height:1.5rem;border-radius:var(--radius-lg)}.skeleton-item{pointer-events:none}.js-state-center{text-align:center;padding:2rem;color:var(--text-light)}.js-state-center-lg{text-align:center;padding:3rem;color:var(--text-light)}.js-state-error{text-align:center;padding:2rem;color:var(--error-color)}.js-mt-sm{margin-top:1rem}.cursor-pointer{cursor:pointer}.text-meta{color:var(--text-light);font-size:.8125rem}.no-ideas{text-align:center;padding:3rem}.no-ideas__title{font-size:1.25rem;color:var(--text-dark);margin-bottom:1.5rem}.no-ideas__body{font-size:1rem;color:var(--text-gray);margin-bottom:1rem}.escrow-notice{padding:12px 16px;border-radius:var(--radius-base);font-size:.8125rem;margin-bottom:10px;width:100%}.escrow-notice--success{background:var(--tx-negotiating-bg)}.escrow-notice--warning{background:var(--tx-pending-bg)}.btn-danger-outline{color:var(--error-color);border-color:var(--error-color)}.admin-auth-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);display:flex;align-items:center;justify-content:center;z-index:var(--z-top)}.admin-auth-box{background:var(--bg-white);border-radius:var(--radius-lg);padding:2.5rem 2rem;width:100%;max-width:380px;box-shadow:var(--shadow-2xl)}.admin-auth-title{font-size:1.5rem;font-weight:700;margin-bottom:.5rem;color:var(--text-dark)}.admin-auth-title__accent{color:var(--primary-color)}.admin-auth-subtitle{color:var(--text-light);margin-bottom:1.5rem;font-size:.9rem}.admin-auth-field{margin-bottom:1rem}.admin-auth-input{width:100%;padding:.75rem 1rem;border:1.5px solid var(--border-color);border-radius:var(--radius-base);font-size:1rem;transition:border-color .2s;box-sizing:border-box}.admin-auth-input:focus:not(:focus-visible){outline:0;border-color:var(--primary-color)}.admin-auth-error{color:var(--error-color);font-size:.875rem;margin-bottom:.75rem;display:none}.admin-auth-btn{width:100%;padding:.75rem;background:var(--primary-color);color:var(--text-dark);border:none;border-radius:var(--radius-base);font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s}.admin-auth-btn:hover{background:var(--primary-hover)}.admin-auth-btn:focus-visible{outline:2px solid var(--text-dark);outline-offset:2px}.sales-chart{display:flex;align-items:flex-end;gap:8px;height:180px}.sales-chart__bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px}.sales-chart__amount{font-size:.7rem;color:var(--text-light)}.sales-chart__bar{width:100%;background:var(--primary-color);border-radius:var(--radius-sm) var(--radius-sm) 0 0;min-height:4px}.sales-chart__label{font-size:.7rem;color:var(--text-light)}.sales-tx-card{padding:16px;margin-bottom:12px}.sales-tx-header{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:8px}.sales-tx-info{flex:1;min-width:200px}.sales-tx-title{font-weight:500;margin-bottom:4px}.sales-tx-date{font-size:.8rem;color:var(--text-light)}.sales-tx-amount-col{text-align:right}.sales-tx-price{font-weight:700;color:var(--primary-text);margin-bottom:4px}.sales-tx-actions{margin-top:8px;display:flex;gap:8px}.sales-tx-link{font-size:.8rem;color:var(--primary-text)}.review-card{padding:16px;margin-bottom:12px}.review-card__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.review-card__date{font-size:.8rem;color:var(--text-light)}.review-card__rating-note{margin-inline-start:8px;color:var(--text-light);font-size:.9rem}.review-card__body{margin:0;line-height:1.6}.tx-role-label{font-size:.8rem;color:var(--text-light)}.tx-receipt-link{font-size:.75rem;color:var(--primary-text);margin-inline-start:8px}.payment-retry-btn{margin-top:12px}.noscript-fallback{background:var(--error-bg);border:1px solid var(--error-border);color:var(--error-color);padding:1.5rem;margin:2rem auto;max-width:var(--max-width);border-radius:var(--radius-base);text-align:center;font-size:.95rem;line-height:1.6}