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56px);border:none;border-radius:0}.content.content-wide .external-site{width:100%;height:calc(100vh - 80px)}@media (max-width:768px){.manual-container{flex-direction:column;padding:12px;border-radius:8px}.sidebar{flex:0 0 auto;max-width:100%;border-right:none;border-bottom:1px solid var(--radar-border);padding:12px}.sidebar-title{font-size:16px}.menu-item{padding:10px 40px 10px 10px;font-size:14px}.content{padding:16px 12px}.card{max-width:100%;padding:14px}.external-site{height:60vh}}@media (max-width:430px){.manual-container{flex-direction:column;min-height:100svh;height:auto;padding:max(8px,env(safe-area-inset-top,0px)) 8px max(8px,env(safe-area-inset-bottom,0px));border-radius:0;gap:0}.sidebar{flex:0 0 auto;max-width:100%;padding:10px 8px;border-right:none;border-bottom:1px solid var(--radar-border);position:-webkit-sticky;position:sticky;top:0;z-index:10;background:var(--radar-bg);-webkit-overflow-scrolling:touch;max-height:50vh;overflow-y:auto}.sidebar-title{font-size:15px;margin-bottom:8px;font-weight:600}.menu{margin:0 0 10px}.menu-item{padding:10px 44px 10px 10px;margin-bottom:6px;font-size:13px;border-radius:8px;min-height:40px;display:flex;align-items:center}.menu-item .menu-title{flex:1 1;line-height:1.4}.menu .menu-item .delete-btn{right:6px;font-size:16px;padding:6px;min-width:36px;min-height:36px;display:flex;align-items:center;justify-content:center}.form-section{margin-top:10px;padding-top:10px}.form-title{font-size:13px;margin-bottom:6px}.input,.textarea{font-size:16px;padding:10px;margin-bottom:8px;border-radius:6px}.textarea{min-height:80px}.btn,.toggle-btn{font-size:15px;padding:10px 12px;min-height:44px;border-radius:6px;width:100%}.toggle-btn{position:-webkit-sticky;position:sticky;top:8px;margin:8px 0;z-index:5}.content{padding:12px 8px;-webkit-overflow-scrolling:touch;overflow-y:auto}.content.content-full{padding:0}.content.content-wide{padding:12px 0}.card{padding:12px;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,.08);max-width:100%;width:100%}.card.card-wide{border-radius:6px}.card-title{font-size:17px;margin-bottom:8px;line-height:1.3}.card-text{font-size:14px;margin-bottom:12px;line-height:1.6}.card-image{border-radius:6px;max-width:100%;height:auto}.external-site{height:60svh;border-radius:6px}.content.content-full .external-site{height:calc(100svh - 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