.btn{justify-content:center;align-items:center;gap:var(--space-3);border:1px solid var(--border-glass-base);cursor:pointer;white-space:nowrap;font-weight:var(--weight-medium);letter-spacing:var(--tracking-normal);line-height:var(--leading-none);border-radius:var(--radius-sm);transition:background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);outline:none;text-decoration:none;display:inline-flex;position:relative}.btn:focus-visible{box-shadow:var(--shadow-accent-focus)}.btn:disabled{opacity:.35;cursor:not-allowed;box-shadow:none!important;transform:none!important}.btn--xs{padding:var(--space-2) var(--space-5);font-size:.75rem}.btn--sm{padding:var(--space-3) var(--space-6);font-size:.8125rem}.btn--md{padding:var(--space-4) var(--space-7);font-size:.875rem}.btn--lg{padding:var(--space-5) var(--space-9);font-size:.9375rem}.btn--primary{background:var(--accent-base);color:#fff;box-shadow:var(--shadow-button-primary);border-color:#0000}.btn--primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-button-primary-hover);border-color:#0000}.btn--primary:active{background:var(--accent-active);box-shadow:0 2px 8px #3b82f626}.btn--primary:focus-visible{box-shadow:var(--shadow-accent-focus)}.btn--secondary{background:var(--glass-0);color:var(--text-secondary);-webkit-backdrop-filter:blur(var(--blur-light)) saturate(150%)}.btn--secondary:hover{background:var(--glass-2);color:var(--text-primary);border-color:var(--border-glass-hover)}.btn--secondary:active{background:var(--glass-3);border-color:var(--border-glass-active)}.btn--ghost{color:var(--text-tertiary);background:0 0;border-color:#0000}.btn--ghost:hover{background:var(--glass-0);color:var(--text-secondary);border-color:#0000}.btn--ghost:active{background:var(--glass-1);color:var(--text-primary)}.btn__icon{align-items:center;font-size:1.1em;line-height:0;display:flex}.btn:not(.btn--ghost) .btn__icon{opacity:.85}
.tab-bar-wrapper{z-index:var(--z-overlay);flex-shrink:0;position:relative}.tab-bar{background:var(--glass-0);height:48px;-webkit-backdrop-filter:blur(var(--blur-glass)) saturate(150%);border-bottom:1px solid var(--border-glass-base);align-items:center;gap:4px;padding:0 8px;display:flex;position:relative}.tab-bar__scroll-container{scrollbar-width:none;flex:1;align-items:center;height:36px;display:flex;overflow:auto hidden}.tab-bar__scroll-container::-webkit-scrollbar{display:none}.tab-bar__tabs{align-items:center;gap:4px;height:36px;padding:0;display:flex;position:relative}.tab-bar__spacer{flex:1;min-width:8px}.tab{border-radius:var(--radius-lg);height:32px;transition:background var(--duration-fast) var(--ease-out);background:0 0;flex-shrink:0;align-items:center;padding:0 2px;display:flex;position:relative}.tab:hover{background:#ffffff08}.tab--active{background:var(--glass-1);-webkit-backdrop-filter:blur(var(--blur-glass)) saturate(150%);border:1px solid var(--border-glass-base);box-shadow:var(--shadow-glass-resting)}.tab--active:hover{background:var(--glass-2)}.tab__inner{z-index:1;border-radius:var(--radius-lg);cursor:pointer;white-space:nowrap;height:100%;color:var(--text-secondary);font-size:.8125rem;font-weight:var(--weight-medium);transition:color var(--duration-fast) var(--ease-out);background:0 0;border:none;align-items:center;gap:6px;padding:0 14px;display:flex;position:relative}.tab__inner:hover,.tab--active .tab__inner{color:var(--text-primary)}.tab__icon{opacity:.5;flex-shrink:0;justify-content:center;align-items:center;width:16px;height:16px;font-size:.7rem;display:flex}.tab__icon svg{width:16px;height:16px}.tab--active .tab__icon{opacity:.9;color:var(--accent-base)}.tab__label{text-overflow:ellipsis;white-space:nowrap;max-width:120px;overflow:hidden}.tab__dot{border-radius:var(--radius-full);background:var(--accent-base);width:6px;height:6px;box-shadow:0 0 6px var(--accent-glow);flex-shrink:0;animation:1.5s ease-in-out infinite tab-dot-pulse}@keyframes tab-dot-pulse{0%,to{opacity:1}50%{opacity:.4}}.tab__close{z-index:1;border-radius:var(--radius-full);width:18px;height:18px;color:var(--text-tertiary);cursor:pointer;opacity:0;transition:opacity var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;margin-right:4px;padding:0;font-size:.55rem;display:flex;position:relative}.tab:hover .tab__close{opacity:.3}.tab__close:hover{color:var(--text-primary);opacity:.7;background:#ffffff0f}.tab--active .tab__close{opacity:.2}.tab--active:hover .tab__close{opacity:.5}.tab-bar__cluster{z-index:5;border-left:1px solid var(--border-glass-base);flex-shrink:0;align-items:center;gap:4px;margin-left:4px;padding:0 4px 0 8px;display:flex;position:relative}.tab__credits{color:var(--text-secondary);font-feature-settings:"tnum";border-radius:var(--radius-sm);background:var(--glass-0);border:1px solid var(--border-glass-base);align-items:center;gap:6px;padding:4px 10px;font-size:.75rem;display:flex}.tab__credits-dot{border-radius:var(--radius-full);background:var(--accent-base);width:6px;height:6px;box-shadow:0 0 6px var(--accent-glow);opacity:.6}.tab__credits-text{font-weight:var(--weight-medium);color:var(--text-primary)}.tab__icon-btn{border-radius:var(--radius-full);width:32px;height:32px;color:var(--text-tertiary);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.tab__icon-btn:hover{color:var(--text-secondary);background:#ffffff08}.tab__avatar-wrapper{position:relative}.tab__avatar-btn{border-radius:var(--radius-full);cursor:pointer;width:32px;height:32px;transition:all var(--duration-fast) var(--ease-out);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.tab__avatar-btn:hover{background:#ffffff08}.tab__avatar{border-radius:var(--radius-full);border:1px solid var(--border-glass-base);background:linear-gradient(135deg,#ffffff1a,#ffffff08);width:24px;height:24px}.tab__avatar-menu{background:var(--glass-1);min-width:220px;-webkit-backdrop-filter:blur(var(--blur-heavy)) saturate(150%);border:1px solid var(--border-glass-base);border-radius:var(--radius-md);box-shadow:var(--shadow-glass-elevated);z-index:var(--z-dropdown);padding:8px;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden}.tab__avatar-menu-header{align-items:center;gap:10px;padding:8px 8px 12px;display:flex}.tab__avatar-menu-avatar{border-radius:var(--radius-full);border:1px solid var(--border-glass-base);background:linear-gradient(135deg,#ffffff1a,#ffffff08);flex-shrink:0;width:36px;height:36px}.tab__avatar-menu-name{font-size:.875rem;font-weight:var(--weight-semibold);color:var(--text-primary)}.tab__avatar-menu-plan{color:var(--text-tertiary);font-size:.75rem}.tab__avatar-menu-divider{background:var(--border-glass-base);height:1px;margin:4px 0}.tab__avatar-menu-item{border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);cursor:pointer;text-align:left;transition:all var(--duration-fast) var(--ease-out);background:0 0;border:none;align-items:center;padding:10px 12px;font-size:.8125rem;display:flex}.tab__avatar-menu-item:hover{color:var(--text-primary);background:#ffffff0d}.tab__avatar-menu-item--danger{color:#ef4444}.tab__avatar-menu-item--danger:hover{color:#ef4444;background:#ef44440f}.tab__guest-actions{align-items:center;gap:var(--space-3);display:flex}.tab__sign-in-btn{padding:0 var(--space-3);height:32px;font-size:.8125rem;font-weight:var(--weight-medium);color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:color var(--duration-fast) var(--ease-out);background:0 0;border:none}.tab__sign-in-btn:hover{color:var(--text-primary)}