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added unit-converter #169

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81c6159
added unit-converter
chandra-011220 Oct 26, 2025
b9c5384
Merge branch 'main' into unit
chandra-011220 Oct 26, 2025
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47 changes: 35 additions & 12 deletions projects/stopwatch/index.html
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Original file line number Diff line number Diff line change
@@ -1,18 +1,41 @@
<!doctype html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>Stopwatch | Vanilla Verse</title>
<link rel="stylesheet" href="styles.css" />
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Stopwatch</title>
<link rel="stylesheet" href="styles.css">
</head>
<body>
<header><h1>Stopwatch</h1></header>
<main id="app">
<!-- TODO: Implement stopwatch with Start, Pause, Reset, and Lap -->
<!-- TODO: Display hh:mm:ss.ms with requestAnimationFrame or setInterval -->
<!-- TODO: List laps with timestamps -->
</main>
<script defer src="main.js"></script>
<div class="container">
<h1>⏱️ Stopwatch</h1>

<div class="display" id="display" role="timer" aria-live="off" aria-atomic="true">
00:00.000
</div>

<div class="controls">
<button id="startPauseBtn" aria-label="Start stopwatch">
Start
</button>
<button id="lapBtn" disabled aria-label="Record lap time">
Lap
</button>
<button id="resetBtn" disabled aria-label="Reset stopwatch">
Reset
</button>
</div>

<div id="lapsSection" style="display: none;">
<div class="laps-header">Lap Times</div>
<div class="laps-container" id="lapsContainer" role="list"></div>
</div>

<div class="keyboard-hint">
<kbd>Space</kbd> Start/Pause • <kbd>L</kbd> Lap • <kbd>R</kbd> Reset
</div>
</div>

<script src="main.js"></script>
</body>
</html>
7 changes: 1 addition & 6 deletions projects/stopwatch/main.js
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Expand Up @@ -7,9 +7,4 @@
* Implementation notes:
* - Use performance.now() for precise deltas
* - requestAnimationFrame for smooth display updates
*/

document.addEventListener('DOMContentLoaded', () => {
console.log('Stopwatch app ready');
// TODO: Wire up buttons and timing loop
});
*/
242 changes: 242 additions & 0 deletions projects/stopwatch/styles.css
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Original file line number Diff line number Diff line change
@@ -1,3 +1,244 @@
<<<<<<< unit
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}

body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
padding: 20px;
}

.container {
background: rgba(255, 255, 255, 0.95);
border-radius: 24px;
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
padding: 40px;
max-width: 500px;
width: 100%;
}

h1 {
text-align: center;
color: #333;
font-size: 28px;
margin-bottom: 30px;
font-weight: 600;
}

.display {
background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
color: #fff;
font-size: 56px;
font-weight: 300;
text-align: center;
padding: 40px 20px;
border-radius: 16px;
margin-bottom: 30px;
font-variant-numeric: tabular-nums;
letter-spacing: 2px;
box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.2);
}

.controls {
display: flex;
gap: 12px;
margin-bottom: 30px;
justify-content: center;
}

button {
flex: 1;
padding: 16px 24px;
font-size: 16px;
font-weight: 600;
border: none;
border-radius: 12px;
cursor: pointer;
transition: all 0.2s ease;
text-transform: uppercase;
letter-spacing: 0.5px;
position: relative;
overflow: hidden;
}

button:focus {
outline: 3px solid rgba(102, 126, 234, 0.5);
outline-offset: 2px;
}

button:active {
transform: translateY(1px);
}

button:disabled {
opacity: 0.5;
cursor: not-allowed;
}

#startPauseBtn {
background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
color: white;
}

#startPauseBtn:hover:not(:disabled) {
box-shadow: 0 8px 20px rgba(56, 239, 125, 0.4);
transform: translateY(-2px);
}

#startPauseBtn.paused {
background: linear-gradient(135deg, #ee0979 0%, #ff6a00 100%);
}

#startPauseBtn.paused:hover:not(:disabled) {
box-shadow: 0 8px 20px rgba(238, 9, 121, 0.4);
}

#lapBtn {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
}

#lapBtn:hover:not(:disabled) {
box-shadow: 0 8px 20px rgba(118, 75, 162, 0.4);
transform: translateY(-2px);
}

#resetBtn {
background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
color: white;
}

#resetBtn:hover:not(:disabled) {
box-shadow: 0 8px 20px rgba(245, 87, 108, 0.4);
transform: translateY(-2px);
}

.laps-container {
max-height: 300px;
overflow-y: auto;
margin-top: 20px;
}

.laps-container::-webkit-scrollbar {
width: 8px;
}

.laps-container::-webkit-scrollbar-track {
background: #f1f1f1;
border-radius: 10px;
}

.laps-container::-webkit-scrollbar-thumb {
background: #888;
border-radius: 10px;
}

.laps-container::-webkit-scrollbar-thumb:hover {
background: #555;
}

.laps-header {
font-weight: 600;
color: #333;
margin-bottom: 12px;
font-size: 18px;
}

.lap-item {
display: flex;
justify-content: space-between;
align-items: center;
padding: 14px 16px;
background: #f8f9fa;
margin-bottom: 8px;
border-radius: 10px;
border-left: 4px solid #667eea;
transition: all 0.2s ease;
}

.lap-item:hover {
background: #e9ecef;
transform: translateX(4px);
}

.lap-number {
font-weight: 600;
color: #667eea;
font-size: 16px;
}

.lap-times {
display: flex;
gap: 20px;
align-items: center;
}

.lap-time {
font-variant-numeric: tabular-nums;
color: #333;
font-size: 15px;
}

.lap-delta {
font-variant-numeric: tabular-nums;
color: #666;
font-size: 14px;
font-style: italic;
}

.keyboard-hint {
text-align: center;
color: #666;
font-size: 13px;
margin-top: 20px;
padding-top: 20px;
border-top: 1px solid #e0e0e0;
}

.keyboard-hint kbd {
background: #f5f5f5;
padding: 3px 8px;
border-radius: 4px;
border: 1px solid #ccc;
font-family: monospace;
font-size: 12px;
}

@media (max-width: 500px) {
.container {
padding: 24px;
}

.display {
font-size: 42px;
padding: 30px 15px;
}

button {
padding: 14px 18px;
font-size: 14px;
}

.controls {
flex-wrap: wrap;
}

button {
flex-basis: calc(50% - 6px);
}

#resetBtn {
flex-basis: 100%;
}
}
=======
/* TODO: Style stopwatch display and controls */
:root {
--bg: #0b1220;
Expand All @@ -15,3 +256,4 @@ body {
place-items: center;
}
#app { width: min(92vw, 600px); }
>>>>>>> main
56 changes: 44 additions & 12 deletions projects/unit-converter/index.html
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Original file line number Diff line number Diff line change
@@ -1,18 +1,50 @@
<!doctype html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>Unit Converter | Vanilla Verse</title>
<link rel="stylesheet" href="styles.css" />
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Unit Converter</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=Inter:wght@400;600;700&display=swap" rel="stylesheet">
<link rel="stylesheet" href="styles.css">
</head>
<body>
<header><h1>Unit Converter</h1></header>
<main id="app">
<!-- TODO: Select category (Length, Temperature, Weight) -->
<!-- TODO: Inputs: from-value, from-unit, to-unit; show converted result live -->
<!-- TODO: Add helpful hints and rounding options -->
</main>
<script defer src="main.js"></script>
<div class="container">
<div class="header">
<h1>Unit Converter</h1>
<button class="theme-toggle" id="themeToggle">🌙</button>
</div>

<div class="category-selector">
<button class="category-btn active" data-category="length">Length</button>
<button class="category-btn" data-category="temperature">Temperature</button>
<button class="category-btn" data-category="weight">Weight</button>
</div>

<div class="converter-box">
<div class="input-group">
<label>From</label>
<div class="input-wrapper">
<input type="number" id="input1" placeholder="Enter value" step="any">
<select id="unit1"></select>
</div>
</div>

<div class="swap-container">
<button class="swap-btn" id="swapBtn">⇅</button>
</div>

<div class="input-group">
<label>To</label>
<div class="input-wrapper">
<input type="number" id="input2" placeholder="Result" step="any">
<select id="unit2"></select>
</div>
</div>
</div>
</div>

<script src="main.js"></script>
</body>
</html>
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