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1.5rem;font-size:1.5rem}.guide-text{color:#34495e;margin:0 0 1.5rem}.guide-image-section{margin:0 0 1.5rem;line-height:0}.guide-image{width:100%;max-width:500px;height:auto}.guide-image.MiniShogi,.guide-image.JudkinsShogi{max-width:300px}.guide-image.ToriShogi{max-width:400px}.guide-text:last-child{margin-bottom:0}.guide-actions{margin:2rem 0 1rem}.guide-actions a{text-decoration:none}.guide-link{color:#3498db;font-weight:500;text-decoration:none;transition:color .2s}.guide-link:hover{color:#2980b9;text-decoration:underline}.guide-list{color:#34495e;margin:0;padding-left:1.5rem}.guide-list li{margin-bottom:.75rem}.guide-list li:last-child{margin-bottom:0}.guide-definition-list{margin:0;padding:0}.guide-definition-list dt{margin:0;padding:0;font-weight:700}.guide-definition-list dd{margin:0;padding:0 0 .8em}.guide-definition-list dd:last-child{padding:0}.guide-strong{font-weight:700}@media (width<=620px){.app-header{padding:.75rem 1rem}.app-header h1{font-size:1.5rem}.app-footer p{font-size:.75rem}.content-section{padding:2rem 1.25rem}.home-description{margin:0 0 2rem;font-size:1rem}.category-title{font-size:1.5rem}.games-grid{grid-template-columns:1fr;gap:1rem}.game-card{padding:1.25rem}.game-title{font-size:1.25rem}.guide-container{gap:1.5rem}.guide-section-title{font-size:1.25rem}.guide-list{padding-left:1.25rem}.game-page{padding:0 0 2rem}.game-nav{justify-content:flex-start;gap:.5rem;margin-bottom:1.5rem}.game-nav-link{flex-shrink:0;padding:.5rem 1rem;font-size:.8rem}.game-nav-container{padding:2rem 1.25rem 0}.game-info{width:calc(100% - 40px);min-width:auto;max-width:400px}.game-info-message{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.controls{gap:.5rem;width:calc(100% - 10px)}.modal{width:95%;max-width:280px;padding:1.5rem}.new-game-dialog{width:280px;max-width:95vw}.radio-group{gap:1rem}}