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1.25rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:.5rem}.logo-btn{background:none;border:none;padding:0;cursor:pointer}.logo-text{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:center;gap:.5rem}.on-air-dot{width:10px;height:10px;border-radius:50%;background:var(--accent-primary);display:inline-block;animation:pulse 1.8s ease-in-out infinite;flex-shrink:0;-webkit-text-fill-color:initial}.logo-subtitle{display:block;font-size:.65rem;font-weight:500;color:var(--text-muted);-webkit-text-fill-color:var(--text-muted);letter-spacing:.02em;margin-top:.15rem}.nav{padding:.5rem 0}.nav-item{display:flex;align-items:center;gap:.75rem;width:100%;padding:.75rem 1.25rem;border:none;background:none;color:var(--text-secondary);font-size:.95rem;font-weight:500;text-align:left;transition:color var(--transition-fast),background var(--transition-fast);border-left:3px solid transparent;position:relative}.nav-item:hover{color:var(--text-light);background:#ffffff08}.nav-item.active{color:var(--accent-primary);border-left-color:var(--accent-primary);background:#d4915a14}.nav-icon{font-size:1.15rem;width:1.5rem;text-align:center;flex-shrink:0}.main{display:flex;flex-direction:column;min-height:100vh}.main-header{padding:1.25rem 2rem;border-bottom:1px solid rgba(255,255,255,.06);display:flex;align-items:center;gap:1rem;background:var(--bg-surface);position:sticky;top:0;z-index:10}.main-header h1{font-size:1.35rem;font-weight:700;letter-spacing:-.01em}.main-content{flex:1;padding:2rem;animation:fadeIn .3s ease}.about{max-width:640px}.about p{color:var(--text-secondary);font-size:.95rem;line-height:1.8;margin-bottom:1.25rem}.about p:last-child{margin-bottom:0}.about em{color:var(--accent-highlight);font-style:italic}.main-footer{border-top:1px solid rgba(255,255,255,.06);padding:1.5rem 2rem;margin-top:auto}.footer-content{max-width:640px}.footer-content p{color:var(--text-secondary);font-size:.8rem;line-height:1.6;margin:0 0 .4rem;opacity:.7}.footer-content p:last-child{margin-bottom:0}.footer-content a{color:var(--accent-primary);text-decoration:none}.footer-content a:hover{text-decoration:underline}.menu-toggle{display:none;background:none;border:none;color:var(--text-light);font-size:1.5rem;padding:.25rem;line-height:1}.sidebar-overlay{display:none}@media(max-width:768px){.app{grid-template-columns:1fr}.sidebar{position:fixed;top:0;left:0;bottom:0;width:280px;z-index:100;transform:translate(-100%);transition:transform var(--transition-base)}.sidebar.open{transform:translate(0)}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:99;opacity:0;pointer-events:none;transition:opacity var(--transition-base)}.sidebar-overlay.visible{opacity:1;pointer-events:auto}.menu-toggle{display:block}.main-content{padding:1.25rem}}