.lang-switcher{position:relative}.lang-switcher-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;gap:4px;padding:6px 10px;font-size:13px;transition:all .15s;display:flex}.lang-switcher-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.lang-switcher-btn:disabled{opacity:.6;cursor:not-allowed}.lang-switcher-btn .chevron{transition:transform .15s}.lang-switcher-btn .chevron.rotated{transform:rotate(180deg)}.lang-switcher-backdrop{z-index:99;position:fixed;inset:0}.lang-switcher-dropdown{background:var(--bg-primary);border:1px solid var(--border-color);z-index:100;border-radius:8px;margin-top:4px;padding:4px;animation:.15s dropdown-fade-in;position:absolute;top:100%;right:0;box-shadow:0 4px 12px #0000001a}@keyframes dropdown-fade-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.lang-option{width:100%;color:var(--text-primary);cursor:pointer;text-align:left;white-space:nowrap;background:0 0;border:none;border-radius:6px;padding:8px 16px;font-size:13px;transition:background .15s;display:block}.lang-option:hover:not(:disabled){background:var(--bg-hover)}.lang-option:disabled{opacity:.6;cursor:not-allowed}.lang-option.active{color:var(--accent-color);font-weight:500}
.app-header{width:100%;height:72px;padding:0 var(--spacing-8);z-index:50;pointer-events:none;justify-content:space-between;align-items:center;display:flex;position:absolute;top:0;left:0}.header-spacer{flex:1}.header-actions{align-items:center;gap:var(--spacing-3);pointer-events:auto;display:flex}.header-btn{transition:all var(--transition-normal);justify-content:center;align-items:center;display:flex}.lang-btn{color:var(--color-text-secondary);border-radius:var(--radius-sm);gap:4px;padding:6px 10px;font-size:13px}.lang-btn:hover{color:var(--color-text-primary);background-color:var(--color-surface-hover)}.icon-btn{border-radius:var(--radius-pill);width:32px;height:32px;color:var(--color-text-secondary);border:1px solid #0000}.icon-btn:hover{color:var(--color-text-primary);background-color:var(--color-surface);border-color:var(--color-border);box-shadow:var(--shadow-sm)}.upgrade-btn{color:#fff;border-radius:var(--radius-pill);box-shadow:var(--shadow-md);background-color:#333;gap:6px;padding:6px 12px;font-size:13px;font-weight:500}.upgrade-btn:hover{box-shadow:var(--shadow-lg);background-color:#1a1a1a;transform:translateY(-1px)}.zap-icon{color:var(--color-accent-orange)}.avatar-btn{border-radius:var(--radius-pill);color:#fff;letter-spacing:.5px;border:2px solid var(--color-surface);width:32px;height:32px;box-shadow:var(--shadow-sm);background-color:#4caf50;font-size:13px;font-weight:600}.avatar-btn:hover{transform:scale(1.05)}.avatar-btn-unlogged{background-color:#9ca3af}.avatar-wrapper{position:relative}.avatar-dropdown{opacity:0;visibility:hidden;background:#fff;border-radius:8px;min-width:150px;margin-top:8px;transition:all .2s;position:absolute;top:100%;right:0;transform:translateY(-10px);box-shadow:0 4px 12px #00000026}.avatar-wrapper:hover .avatar-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{cursor:pointer;color:#374151;background:0 0;border:none;align-items:center;gap:8px;width:100%;padding:10px 16px;font-size:14px;transition:background .15s;display:flex}.dropdown-item:hover{background:#f3f4f6}.dropdown-item:first-child{border-radius:8px 8px 0 0}.dropdown-item:last-child{border-radius:0 0 8px 8px}.login-modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.login-modal{background:#fff;border-radius:12px;width:100%;max-width:400px;box-shadow:0 20px 40px #0003}.login-modal-header{border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.login-modal-header h2{color:#111827;margin:0;font-size:20px;font-weight:600}.modal-close{cursor:pointer;color:#6b7280;background:#f3f4f6;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:20px;transition:all .15s;display:flex}.modal-close:hover{color:#111827;background:#e5e7eb}.login-modal-body{padding:24px}.login-error{color:#dc2626;background:#fef2f2;border:1px solid #fee2e2;border-radius:8px;margin-bottom:16px;padding:12px;font-size:14px}.form-group{margin-bottom:16px}.form-group label{color:#374151;margin-bottom:6px;font-size:14px;font-weight:500;display:block}.form-group input{box-sizing:border-box;border:1px solid #d1d5db;border-radius:8px;width:100%;padding:10px 12px;font-size:14px;transition:border-color .15s,box-shadow .15s}.form-group input:focus{border-color:#6366f1;outline:none;box-shadow:0 0 0 3px #6366f11a}.login-submit-btn{color:#fff;cursor:pointer;background:#6366f1;border:none;border-radius:8px;width:100%;padding:12px;font-size:14px;font-weight:600;transition:background .15s}.login-submit-btn:hover{background:#4f46e5}.login-submit-btn:disabled{cursor:not-allowed;background:#9ca3af}.login-switch{text-align:center;color:#6b7280;margin-top:16px;font-size:14px}.login-switch button{color:#6366f1;cursor:pointer;background:0 0;border:none;padding:0 4px;font-weight:500}.login-switch button:hover{text-decoration:underline}
.app-sidebar{width:72px;height:100vh;padding:var(--spacing-6)0;align-items:center;gap:var(--spacing-6);z-index:100;flex-direction:column;display:flex;position:fixed;top:0;left:0}.sidebar-group{align-items:center;gap:var(--spacing-3);flex-direction:column;display:flex;position:relative}.sidebar-btn{border-radius:var(--radius-pill);width:44px;height:44px;transition:all var(--transition-normal);color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;text-decoration:none;display:flex}.sidebar-btn:hover{transform:translateY(-2px)}.sidebar-btn:active{transform:translateY(0)scale(.95)}.brand-btn .logo-circle{background-color:var(--color-text-primary);width:32px;height:32px;color:var(--color-surface);border-radius:var(--radius-pill);letter-spacing:.5px;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.brand-btn:hover{transform:scale(1.05)}.action-group{margin-bottom:var(--spacing-2)}.primary-btn{background-color:var(--color-surface);color:var(--color-text-primary);box-shadow:var(--shadow-md);border:1px solid var(--color-border)}.primary-btn:hover{box-shadow:var(--shadow-lg);border-color:var(--color-border-hover)}.nav-group{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--spacing-2)0;gap:var(--spacing-2);width:52px;box-shadow:var(--shadow-sm)}.nav-btn{background-color:#0000;width:40px;height:40px}.nav-btn:hover{color:var(--color-text-primary);background-color:var(--color-surface-hover)}.nav-btn.active{color:#2563eb;background-color:#eff6ff;border-radius:10px}