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#0000001a}@media(max-width:767px){.bottom-navigation{display:flex;justify-content:space-around;align-items:center;padding:0 4px}}.bottom-nav-tab{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;min-width:44px;min-height:44px;padding:4px 8px;background:none;border:none;cursor:pointer;color:var(--text-secondary, #666666);transition:color .2s ease,transform .1s ease;-webkit-tap-highlight-color:transparent}.bottom-nav-tab:active{transform:scale(.95)}.bottom-nav-tab.active{color:var(--accent-color, #007bff)}.bottom-nav-icon{font-size:20px;margin-bottom:2px}.bottom-nav-label{font-size:11px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.bottom-nav-tab:focus-visible{outline:2px solid var(--accent-color, #007bff);outline-offset:-2px;border-radius:4px}@media(prefers-color-scheme:dark){.bottom-navigation{background-color:var(--bg-primary, #1a1a1a);border-top-color:var(--border-color, #333333)}.bottom-nav-tab{color:var(--text-secondary, #999999)}.bottom-nav-tab.active{color:var(--accent-color, #4a9eff)}}.app{min-height:100vh;display:flex;flex-direction:column;width:100%}.app-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;border-bottom:1px solid var(--border-color);background-color:var(--bg-secondary)}.app-header-left{display:flex;align-items:center;gap:1rem}.app-header-nav{display:flex;gap:2rem;align-items:center}.app-header-link{background:none;border:none;color:var(--text-primary);font-size:.95rem;padding:0;min-height:auto;min-width:auto;cursor:pointer;transition:color .2s;text-decoration:none}.app-header-link:hover,.app-header-link:focus{color:var(--accent-color);outline:none}.app-header-link:focus-visible{outline:2px solid var(--accent-color);outline-offset:4px;border-radius:2px}.app-logo{height:60px;width:auto;display:block}.app-logo-button{background:none;border:none;padding:0;cursor:pointer;transition:opacity .2s ease;display:flex;align-items:center}.app-logo-button:hover{opacity:.8}.app-logo-button:focus{outline:none}.app-logo-button:focus-visible{outline:2px solid var(--accent-color);outline-offset:4px;border-radius:4px}.app-header h1{font-size:1.5rem;margin:0;color:var(--text-primary)}.app-footer{border-top:1px solid var(--border-color);background-color:var(--bg-secondary);padding:2rem;margin-top:auto}.app-footer-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:2rem}.app-footer-copyright{margin:0;color:var(--text-secondary);font-size:.9rem}.app-footer-nav{display:flex;gap:2rem;align-items:center}.app-footer-link{background:none;border:none;color:var(--text-secondary);font-size:.9rem;padding:0;min-height:auto;min-width:auto;cursor:pointer;transition:color .2s;text-decoration:none}.app-footer-link:hover,.app-footer-link:focus{color:var(--accent-color);text-decoration:underline;outline:none}.app-footer-link:focus-visible{outline:2px solid var(--accent-color);outline-offset:4px;border-radius:2px}.app-main{flex:1;display:flex;flex-direction:column;max-width:1200px;width:100%;margin:0 auto;padding:2rem}.app-nav{display:flex;gap:.5rem;margin-bottom:2rem;flex-wrap:wrap}.app-nav button{flex:1;min-width:120px;min-height:44px;padding:.75rem 1rem;font-size:1rem}.app-content{flex:1;background-color:var(--bg-secondary);border-radius:8px;padding:2rem;border:1px solid var(--border-color)}.placeholder-content{text-align:center;color:var(--text-secondary);padding:3rem 1rem}.placeholder-content h2{color:var(--text-primary);margin-bottom:1rem}@media(max-width:767px){.app-header,.app-nav{display:none}.app-main{padding:0 0 56px}.app-content{padding:1rem;border-radius:0;border:none;min-height:calc(100vh - 112px)}.app-footer{padding:1.5rem 1rem;margin-bottom:56px}.app-footer-content{flex-direction:column;text-align:center;gap:1rem}.app-footer-nav{flex-direction:column;gap:1rem}.app-footer-link{min-height:44px;display:flex;align-items:center}}@media(min-width:768px)and (max-width:1023px){.app-main{padding:1.5rem}.app-nav{gap:.75rem}.app-nav button{min-width:100px;font-size:.9rem}}@media(min-width:1024px)and (max-width:1439px){.app-main{max-width:1000px}}@media(min-width:1440px)and (max-width:2559px){.app-main{max-width:1400px}}@media(min-width:2560px){.app-main{max-width:1800px}.app-header h1{font-size:2rem}.app-nav button{font-size:1.1rem}}.loading{display:flex;justify-content:center;align-items:center;min-height:200px;color:var(--text-secondary);font-size:1.125rem}