Glass Segmented Control Button - Free UI Component

Active Bg Color #6366f1

Inactive Text #94a3b8

Active Text Color #ffffff

Label 1 Monthly

Label 2 Yearly

Label 3 Lifetime

Rounding (px) 12

Vertical Padding (rem) 0.7

Font Size (rem) 0.95

Glass Segmented Control Button

A sophisticated glassmorphic segmented control featuring a smooth sliding active state and 3 customizable labels. Ideal for pricing toggles or view switchers.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Segmented Control Button</title>
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap" rel="stylesheet">
    <style>
        /* -- Variables ------------------------------------------------- */
        :root {
            --primary: {{primaryColor}};         /* Active Segment Bg */
            --text-off: {{textColor}};           /* Inactive Text */
            --text-on: {{activeTextColor}};      /* Active Text */
            --radius: {{borderRadius}}px;        /* Container Rounding */
            --v-pad: {{vPadding}}rem;            /* Vertical Tightness */
            --h-pad: {{hPadding}}rem;            /* Total Width Balance */
            --font-size: {{fontSize}}rem;        /* Typography Size */
            --page-bg: #0f172a;
        }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background-color: var(--page-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
        }

/* -- Control Implementation -------------------------------------- */
        .segmented-container {
            position: relative;
            display: inline-flex;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 4px;
            gap: 2px;
            user-select: none;
            box-shadow: 0 4px 20px rgba(0,0,0,0.2);
            min-width: 300px;
        }

.segment-item {
            position: relative;
            flex: 1;
            padding: var(--v-pad) 1rem;
            font-size: var(--font-size);
            font-weight: 700;
            color: var(--text-off);
            text-align: center;
            cursor: pointer;
            z-index: 2;
            transition: color 0.3s ease;
        }

.segment-item.active {
            color: var(--text-on);
        }

/* Sliding Indicator */
        .active-indicator {
            position: absolute;
            top: 4px;
            left: 4px;
            height: calc(100% - 8px);
            width: calc(33.33% - 4px); /* Default for 3 items */
            background: var(--primary);
            border-radius: calc(var(--radius) - 2px);
            transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
            z-index: 1;
            box-shadow: 0 4px 12px color-mix(in srgb, var(--primary), transparent 60%);
        }

/* Indicator Positions */
        .segmented-container[data-active="0"] .active-indicator { left: 4px; }
        .segmented-container[data-active="1"] .active-indicator { left: calc(33.33% + 2px); }
        .segmented-container[data-active="2"] .active-indicator { left: calc(66.66% + 2px); }

/* Hover Feedback */
        .segment-item:not(.active):hover {
            color: #fff;
        }

</style>
</head>
<body>

<div class="segmented-container" id="segControl" data-active="0">
        <div class="active-indicator"></div>
        
        <div class="segment-item active" onclick="setSegment(0)">{{label1}}</div>
        <div class="segment-item" onclick="setSegment(1)">{{label2}}</div>
        <div class="segment-item" onclick="setSegment(2)">{{label3}}</div>
    </div>

</body>
</html>