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12px;border-radius:var(--radius-base);letter-spacing:.5px}.idea-card.idea-card--decided:hover{box-shadow:0 8px 24px rgba(245,158,11,.25)}.idea-list-page{container-type:inline-size;container-name:idea-list}.idea-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-bottom:40px}@container idea-list (max-width:640px){.idea-cards-grid{grid-template-columns:1fr;gap:16px}}@container idea-list (min-width:641px) and (max-width:900px){.idea-cards-grid{grid-template-columns:repeat(2,1fr);gap:20px}}@container idea-list (min-width:901px){.idea-cards-grid{grid-template-columns:repeat(3,1fr)}}.idea-card{background:var(--bg-white);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;transition:all .3s ease;display:flex;flex-direction:column}.idea-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.1);transform:translateY(-4px)}.idea-card-title{font-size:1rem;font-weight:600;margin-bottom:8px;color:var(--text-dark)}.idea-card-category{display:inline-block;font-size:.6875rem;color:var(--primary-text);background:var(--bg-cream);padding:4px 10px;border-radius:var(--radius-lg);margin-bottom:12px;width:fit-content}.idea-card-description{font-size:.8125rem;color:var(--text-gray);line-height:1.6;margin-bottom:16px;flex-grow:1}.idea-card-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border-color);padding-top:12px;margin-top:auto}.idea-card-nickname{font-size:.75rem;color:var(--text-light)}.idea-card-stats{display:flex;align-items:center;gap:12px}.idea-card-views{font-size:.75rem;color:var(--text-light)}.idea-card-like-btn{display:flex;align-items:center;gap:4px;padding:10px 14px;min-height:44px;min-width:44px;background:var(--bg-light);border:1px solid 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24px;background:linear-gradient(135deg,var(--gradient-accent-end) 0,var(--bg-cream) 100%);border:2px solid var(--primary-color);border-radius:var(--radius-xl);text-decoration:none;transition:all .3s ease}.ranking-banner:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--shadow-golden)}.ranking-banner-icon{font-size:2rem;flex-shrink:0}.ranking-banner-text{flex:1;display:flex;flex-direction:column;gap:4px}.ranking-banner-text strong{font-size:1rem;font-weight:700;color:var(--text-dark)}.ranking-banner-text span{font-size:.8125rem;color:var(--text-gray)}.ranking-banner-arrow{font-size:1.25rem;color:var(--primary-text);font-weight:700}.idea-list-page .like-button{padding:12px 24px}.detail-login-note{margin-top:12px}.register-subtitle{text-align:center;font-size:.875rem;color:var(--text-gray);margin-bottom:24px}.register-benefits{background:var(--bg-light);border-radius:var(--radius-lg);padding:20px;margin-bottom:24px}.benefits-title{font-size:.875rem;font-weight:600;margin-bottom:16px;text-align:center}.benefits-list{list-style:none;padding:0;margin:0}.benefits-list li{display:flex;gap:12px;margin-bottom:16px}.benefits-list li:last-child{margin-bottom:0}.benefit-icon{font-size:1.25rem;flex-shrink:0}.benefit-text{display:flex;flex-direction:column;gap:2px}.benefit-text strong{font-size:.8125rem}.benefit-text span{font-size:.75rem;color:var(--text-gray)}.register-buttons{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}.register-btn{width:100%;text-align:center}.register-note{text-align:center;font-size:.75rem;color:var(--text-light)}@media (min-width:769px) and (max-width:1024px){.idea-list-page{padding-top:calc(var(--header-height) + 48px)}.idea-cards-grid{grid-template-columns:repeat(2,1fr);gap:20px}.idea-card{padding:20px}.idea-sort-tabs{margin-bottom:28px}.idea-sort-tab{padding:9px 16px}.ranking-banner{padding:16px 20px}}@media (max-width:768px){.idea-list-page{padding-top:calc(var(--header-height) + 40px)}.idea-list-title{font-size:1.375rem}.idea-list-subtitle{font-size:.8125rem;margin-bottom:24px}.idea-list-subtitle br{display:none}.idea-cards-grid{grid-template-columns:1fr;gap:16px}.idea-card{padding:20px}.idea-card-title{font-size:.9375rem}.detail-content,.register-content{padding:24px;margin:16px}.detail-title{font-size:1.125rem}.idea-sort-tabs{gap:6px;margin-bottom:24px}.idea-sort-tab{padding:8px 14px;font-size:.75rem}}@media print{.detail-modal,.idea-filter-area,.idea-sort-tabs,.register-modal{display:none!important}.idea-cards-grid{grid-template-columns:1fr 1fr;gap:12px}.idea-card{break-inside:avoid;box-shadow:none;border:1px solid var(--border-color)}}@media (max-width:480px){.idea-list-page{padding-top:calc(var(--header-height) + 24px);padding-bottom:48px}.idea-sort-tabs{gap:6px}.idea-sort-tab{padding:7px 10px;font-size:.6875rem}.idea-card{padding:16px}.detail-content{padding:20px 16px;margin:8px;width:calc(100% - 16px)}}[data-theme=dark] .idea-sort-tab.active{color:var(--bg-white)}[data-theme=dark] .idea-card.idea-card--decided{border-color:var(--notice-strong)}[data-theme=dark] .idea-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.4)}[data-theme=dark] .detail-overlay{background:rgba(0,0,0,.75)}