/* Shared Sidebar Styles */
.sidebar { width: 220px; background: var(--bg-sidebar, #0a0a0f); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; position: fixed; height: 100vh; z-index: 100; }
.logo { padding: 20px; text-decoration: none; border-bottom: 1px solid var(--border-color); display: block; }
.logo h1, .logo .logo-text { font-size: 1.8rem; color: var(--neon-blue); letter-spacing: 5px; margin: 0; }
.nav-section { padding: 8px 0; }
.nav-section-title { padding: 6px 20px; font-size: 0.65rem; text-transform: uppercase; color: var(--text-secondary); letter-spacing: 2px; }
.nav-item { display: flex; align-items: center; padding: 9px 20px; color: var(--text-secondary); text-decoration: none; transition: all 0.3s; cursor: pointer; position: relative; }
.nav-item:hover { color: var(--neon-blue); background: rgba(0, 212, 255, 0.05); }
.nav-item.active { color: var(--neon-blue); background: rgba(0, 212, 255, 0.1); }
.nav-item.active::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--neon-blue); }
.nav-item svg { width: 18px; height: 18px; margin-right: 12px; flex-shrink: 0; }
.nav-badge { background: var(--neon-pink); color: white; font-size: 0.7rem; padding: 2px 6px; border-radius: 10px; margin-left: auto; }

/* Sidebar Bottom */
.sidebar-bottom { margin-top: auto; padding: 12px; border-top: 1px solid var(--border-color); }
.sidebar-bottom .header-actions { display: flex; gap: 8px; justify-content: center; }
.header-actions { display: flex; gap: 8px; align-items: center; }

/* Action Buttons */
.header-icon-btn { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); border-radius: 8px; cursor: pointer; transition: all 0.3s; padding: 0; }
.header-icon-btn:hover { border-color: rgba(0, 212, 255, 0.5); color: var(--neon-blue); }

/* Sync Button States */
.sync-btn { border-color: var(--neon-purple); color: var(--neon-purple); }
.sync-btn:hover { background: var(--neon-purple); color: var(--bg-dark); box-shadow: 0 0 20px var(--neon-purple); }
.sync-btn.syncing { background: rgba(139, 92, 246, 0.2); pointer-events: none; }
.sync-btn.syncing svg { animation: sidebar-spin 1s linear infinite; }
.sync-btn.success { border-color: var(--neon-green); color: var(--neon-green); }
.sync-btn.error { border-color: var(--neon-pink); color: var(--neon-pink); }
.sync-btn.inactive { border-color: var(--border-color); color: var(--text-secondary); opacity: 0.4; cursor: default; }
.sync-btn.inactive:hover { background: transparent; color: var(--text-secondary); box-shadow: none; }

/* Restart Button States */
.restart-btn:hover { border-color: var(--neon-blue); color: var(--neon-blue); box-shadow: 0 0 15px rgba(0, 212, 255, 0.2); }
.restart-btn.restarting svg { animation: sidebar-spin 1s linear infinite; }
.restart-btn.success { border-color: var(--neon-green); color: var(--neon-green); }

@keyframes sidebar-spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 1024px) {
    .sidebar { width: 70px; }
    .sidebar .nav-item span, .sidebar .nav-section-title, .sidebar .nav-badge { display: none; }
    .sidebar .nav-item { justify-content: center; padding: 9px 0; }
    .sidebar .nav-item svg { margin-right: 0; }
    .sidebar .logo h1, .sidebar .logo .logo-text { font-size: 1rem; text-align: center; letter-spacing: 2px; }
}
/* Hamburger button — hidden on desktop */
.hamburger-btn { display: none; position: fixed; top: 12px; left: 12px; z-index: 200; align-items: center; justify-content: center; width: 36px; height: 36px; background: var(--bg-card, #0d1117); border: 1px solid var(--border-color, rgba(255,255,255,0.1)); border-radius: 8px; cursor: pointer; color: var(--text-secondary, #888); }
.hamburger-btn:hover { border-color: rgba(0, 212, 255, 0.5); color: var(--neon-blue, #00d4ff); }

/* Mobile overlay */
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 99; }
.sidebar-overlay.active { display: block; }

@media (max-width: 768px) {
    .sidebar {
        display: flex;
        width: 220px !important;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 100;
    }
    .sidebar.mobile-open { transform: translateX(0); }
    .sidebar .nav-item span, .sidebar .nav-section-title, .sidebar .nav-badge { display: initial; }
    .sidebar .nav-item { justify-content: flex-start; padding: 9px 20px; }
    .sidebar .nav-item svg { margin-right: 12px; }
    .sidebar .logo h1, .sidebar .logo .logo-text { font-size: 1.8rem; letter-spacing: 5px; }
    .hamburger-btn { display: flex; }
}