fixes

src/components/segmented-control/index.tsx

@@ -1,4 +1,4 @@
-import { type ComponentPropsWithoutRef } from 'react';
+import { type ComponentPropsWithoutRef, useEffect, useRef } from 'react';
 import { ToggleGroup as RToggleGroup } from 'radix-ui';
 import { cx } from '../utils';
 
@@ -18,14 +18,40 @@ export const SegmentedControl = ({
   items,
   className,
   ...props
-}: SegProps) => (
+}: SegProps) => {
+  const rootRef = useRef<HTMLDivElement>(null);
+  const thumbRef = useRef<HTMLSpanElement>(null);
+  const initialized = useRef(false);
+
+  useEffect(() => {
+    const root = rootRef.current;
+    const thumb = thumbRef.current;
+    if (!root || !thumb) return;
+    const selected = root.querySelector<HTMLElement>('[data-state="on"]');
+    if (!selected) return;
+
+    if (!initialized.current) {
+      thumb.style.transition = 'none';
+    }
+    thumb.style.transform = `translateX(${selected.offsetLeft}px)`;
+    thumb.style.width = `${selected.offsetWidth}px`;
+    if (!initialized.current) {
+      thumb.getBoundingClientRect();
+      thumb.style.transition = '';
+      initialized.current = true;
+    }
+  }, [value]);
+
+  return (
     <RToggleGroup.Root
+      ref={rootRef}
       type="single"
       className={cx('modern-sk-seg', className)}
       value={value}
       onValueChange={(v) => v && onValueChange(v)}
       {...props}
     >
+      <span ref={thumbRef} className="modern-sk-seg__thumb" aria-hidden />
       {items.map((it) => (
         <RToggleGroup.Item
           key={it.value}
@@ -36,4 +62,5 @@ export const SegmentedControl = ({
         </RToggleGroup.Item>
       ))}
     </RToggleGroup.Root>
-);
+  );
+};

src/components/slider/index.tsx

@@ -1,14 +1,62 @@
 import { type ComponentPropsWithoutRef } from 'react';
 import { Slider as RSlider } from 'radix-ui';
 
-export const Slider = (props: ComponentPropsWithoutRef<typeof RSlider.Root>) => (
+type Step = { value: number; label?: string };
-  <RSlider.Root className="modern-sk-slider" {...props}>
+
+type SliderProps = ComponentPropsWithoutRef<typeof RSlider.Root> & {
+  steps?: number | Step[];
+};
+
+function resolveSteps(steps: number | Step[], min: number, max: number): Step[] {
+  if (Array.isArray(steps)) return steps;
+  if (steps < 2) return [];
+  return Array.from({ length: steps }, (_, i) => ({
+    value: min + (i / (steps - 1)) * (max - min),
+  }));
+}
+
+export const Slider = ({ steps, min = 0, max = 100, ...props }: SliderProps) => {
+  const resolved = steps != null ? resolveSteps(steps, min, max) : [];
+  const hasSteps = resolved.length > 0;
+
+  return (
+    <RSlider.Root
+      className={`modern-sk-slider${hasSteps ? ' modern-sk-slider--has-steps' : ''}`}
+      min={min}
+      max={max}
+      {...props}
+    >
       <RSlider.Track className="modern-sk-slider__track">
         <RSlider.Range className="modern-sk-slider__range" />
+        {hasSteps && resolved.map((step) => (
+          <div
+            key={step.value}
+            className="modern-sk-slider__step-dot"
+            aria-hidden
+            style={{ left: `${((step.value - min) / (max - min)) * 100}%` }}
+          />
+        ))}
       </RSlider.Track>
       <RSlider.Thumb className="modern-sk-slider__thumb" aria-label="Value" />
+      {hasSteps && (
+        <div className="modern-sk-slider__steps" aria-hidden>
+          {resolved.map((step) => (
+            <div
+              key={step.value}
+              className="modern-sk-slider__step"
+              style={{ left: `${((step.value - min) / (max - min)) * 100}%` }}
+            >
+              <div className="modern-sk-slider__step-tick" />
+              {step.label != null && (
+                <span className="modern-sk-slider__step-label">{step.label}</span>
+              )}
+            </div>
+          ))}
+        </div>
+      )}
     </RSlider.Root>
-);
+  );
+};
 
 export const Stepper = ({
   onDecrement,

src/components/tooltip/index.tsx

@@ -9,7 +9,7 @@ type TooltipProps = {
   open?: boolean;
   defaultOpen?: boolean;
   onOpenChange?: (o: boolean) => void;
-} & Omit<ComponentPropsWithoutRef<typeof RTooltip.Content>, 'children'>;
+} & Omit<ComponentPropsWithoutRef<typeof RTooltip.Content>, 'children' | 'content'>;
 
 export const Tooltip = ({
   content,

src/stories/Dialog.stories.tsx

@@ -40,7 +40,7 @@ export const WithBody: Story = {
       description="Choose a new name for this project."
       footer={<Button variant="primary">Save</Button>}
     >
-      <TextField label="Project name" defaultValue="My project" />
+      <TextField placeholder="Project name" defaultValue="My project" />
     </Dialog>
   ),
 };

src/stories/Overlays.stories.tsx

@@ -23,6 +23,14 @@ const meta = {
       },
     },
   },
+  argTypes: {
+    children: { control: false },
+    content: { control: false },
+  },
+  args: {
+    content: '',
+    children: null,
+  },
 } satisfies Meta<typeof Tooltip>;
 
 export default meta;

src/styles/components.css

@@ -165,10 +165,11 @@ textarea.modern-sk-field{ resize:vertical; min-height:64px; line-height:1.5; }
 .modern-sk-control{ display:inline-flex; align-items:center; gap:10px; font-size:14px; color:var(--fg-2); cursor:pointer; }
 
 /* ---------- SEGMENTED CONTROL (Radix ToggleGroup) ---------- */
-.modern-sk-seg{ display:inline-flex; background:var(--steel-900); border:1px solid var(--edge-inset); border-radius:var(--r-md); padding:3px; box-shadow:var(--shadow-inset-well); gap:2px; }
+.modern-sk-seg{ position:relative; display:inline-flex; background:var(--steel-900); border:1px solid var(--edge-inset); border-radius:var(--r-md); padding:3px; box-shadow:var(--shadow-inset-well); gap:2px; }
-.modern-sk-seg__item{ font-family:var(--font-sans); font-size:13px; font-weight:600; color:var(--fg-2); background:transparent; border:none; padding:var(--seg-pad-y) 14px; border-radius:var(--r-sm); cursor:pointer; transition:color var(--dur-quick), background var(--dur-quick); }
+.modern-sk-seg__thumb{ position:absolute; top:3px; left:0; height:calc(100% - 6px); background:var(--grad-key); border-radius:var(--r-sm); box-shadow:var(--shadow-raised); pointer-events:none; transition:transform 180ms var(--ease-snap), width 180ms var(--ease-snap); will-change:transform,width; }
+.modern-sk-seg__item{ position:relative; z-index:1; font-family:var(--font-sans); font-size:13px; font-weight:600; color:var(--fg-2); background:transparent; border:none; padding:var(--seg-pad-y) 14px; border-radius:var(--r-sm); cursor:pointer; transition:color var(--dur-quick); }
 .modern-sk-seg__item:hover{ color:var(--fg-1); }
-.modern-sk-seg__item[data-state="on"]{ color:var(--fg-1); background:var(--grad-key); box-shadow:var(--shadow-raised); }
+.modern-sk-seg__item[data-state="on"]{ color:var(--fg-1); }
 
 /* ---------- SLIDER ---------- */
 .modern-sk-slider{ position:relative; display:flex; align-items:center; width:200px; height:20px; user-select:none; touch-action:none; }
@@ -176,6 +177,12 @@ textarea.modern-sk-field{ resize:vertical; min-height:64px; line-height:1.5; }
 .modern-sk-slider__range{ position:absolute; height:100%; border-radius:3px; background:linear-gradient(90deg,var(--lime-deep),var(--lime)); box-shadow:0 0 10px rgba(190,242,100,.4); }
 .modern-sk-slider__thumb{ display:block; width:20px; height:20px; border-radius:50%; background:linear-gradient(180deg,#fff,#e6e8dd); box-shadow:0 2px 5px rgba(0,0,0,.5), 0 1px 0 rgba(255,255,255,.9) inset; cursor:pointer; outline:none; }
 .modern-sk-slider__thumb:focus-visible{ box-shadow:0 2px 5px rgba(0,0,0,.5), 0 1px 0 rgba(255,255,255,.9) inset, var(--focus-ring); }
+.modern-sk-slider--has-steps{ padding-bottom:22px; }
+.modern-sk-slider__step-dot{ position:absolute; top:50%; width:4px; height:4px; border-radius:50%; background:var(--steel-500); transform:translate(-50%,-50%); z-index:1; pointer-events:none; }
+.modern-sk-slider__steps{ position:absolute; left:10px; right:10px; top:calc(50% + 6px); pointer-events:none; }
+.modern-sk-slider__step{ position:absolute; transform:translateX(-50%); display:flex; flex-direction:column; align-items:center; gap:3px; }
+.modern-sk-slider__step-tick{ width:1px; height:5px; background:var(--steel-600); }
+.modern-sk-slider__step-label{ font-family:var(--font-mono); font-size:10px; line-height:1; color:var(--fg-3); white-space:nowrap; }
 
 /* ---------- STEPPER ---------- */
 .modern-sk-stepper{ display:inline-flex; border-radius:var(--r-md); overflow:hidden; box-shadow:var(--shadow-raised); border:1px solid var(--hair-strong); }