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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>Countdown Timer</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Arial', sans-serif;
-webkit-tap-highlight-color: transparent;
}
body {
background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
color: white;
min-height: 100vh;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
overflow: hidden;
position: relative;
touch-action: manipulation;
}
.timer-container {
text-align: center;
z-index: 1;
padding: 1.5rem;
background: rgba(255, 255, 255, 0.1);
border-radius: 20px;
backdrop-filter: blur(10px);
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
border: 1px solid rgba(255, 255, 255, 0.1);
width: 95%;
max-width: 600px;
transition: all 0.3s ease;
margin: 1rem;
}
h1 {
font-size: clamp(1.5rem, 5vw, 2.5rem);
margin-bottom: 1.5rem;
text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
letter-spacing: 1px;
}
.timer {
display: flex;
justify-content: space-around;
gap: 0.5rem;
margin-bottom: 1.5rem;
}
.time-box {
position: relative;
width: 30%;
max-width: 120px;
min-width: 70px;
aspect-ratio: 0.7;
perspective: 1000px;
}
.time-value {
position: absolute;
width: 100%;
height: 70%;
top: 0;
display: flex;
justify-content: center;
align-items: center;
font-size: clamp(2.5rem, 8vw, 5rem);
font-weight: bold;
background: rgba(255, 255, 255, 0.1);
border-radius: 10px;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
transition: all 0.3s ease;
backface-visibility: hidden;
transform-style: preserve-3d;
}
.time-value.flip {
animation: flip 0.6s cubic-bezier(0.455, 0.03, 0.515, 0.955) both;
}
@keyframes flip {
0% {
transform: rotateX(0deg);
}
100% {
transform: rotateX(-180deg);
}
}
.time-label {
position: absolute;
bottom: 0;
width: 100%;
padding-top: 1rem;
font-size: clamp(0.8rem, 3vw, 1.2rem);
opacity: 0.8;
text-transform: uppercase;
letter-spacing: 1px;
}
.progress-bar {
width: 100%;
height: 6px;
background: rgba(255, 255, 255, 0.1);
border-radius: 3px;
margin: 1rem 0;
overflow: hidden;
}
.progress {
height: 100%;
background: linear-gradient(90deg, #ff6b6b, #ff8e8e);
width: 100%;
transition: width 0.3s ease;
}
.controls {
display: flex;
gap: 0.5rem;
justify-content: center;
margin-top: 1rem;
}
button {
padding: 0.7rem 1.2rem;
font-size: clamp(0.9rem, 3.5vw, 1rem);
background: rgba(255, 255, 255, 0.2);
color: white;
border: none;
border-radius: 50px;
cursor: pointer;
transition: all 0.3s ease;
display: flex;
align-items: center;
gap: 0.5rem;
backdrop-filter: blur(5px);
flex: 1;
max-width: 120px;
justify-content: center;
user-select: none;
}
button:active {
transform: scale(0.95);
}
button i {
font-size: 1rem;
}
.set-timer {
display: flex;
gap: 0.5rem;
margin-top: 1.5rem;
justify-content: center;
align-items: center;
flex-wrap: wrap;
}
.time-input-wrapper {
display: flex;
flex-direction: column;
align-items: center;
flex: 1;
min-width: 80px;
}
.time-input {
position: relative;
width: 100%;
}
.time-input input {
padding: 0.6rem;
width: 100%;
text-align: center;
background: rgba(255, 255, 255, 0.1);
border: 1px solid rgba(255, 255, 255, 0.2);
border-radius: 5px;
color: white;
font-size: clamp(1rem, 4vw, 1.5rem);
font-weight: bold;
appearance: textfield;
-moz-appearance: textfield;
min-height: 50px;
}
.time-input input::-webkit-outer-spin-button,
.time-input input::-webkit-inner-spin-button {
-webkit-appearance: none;
margin: 0;
}
.arrows {
position: absolute;
right: 5px;
top: 0;
height: 100%;
pointer-events: none;
display: flex;
flex-direction: column;
justify-content: space-between;
}
.arrow-btn {
position: relative;
width: 20px;
height: calc(50% - 2px);
padding: 0;
background: transparent;
border: none;
cursor: pointer;
pointer-events: all;
}
.arrow-btn:after {
content: '';
width: 0;
height: 0;
border-left: 5px solid transparent;
border-right: 5px solid transparent;
border-bottom: 5px solid white;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
opacity: 0.7;
}
.arrow-btn.down:after {
transform: translate(-50%, -50%) rotate(180deg);
}
.time-label-input {
margin-top: 0.5rem;
font-size: clamp(0.7rem, 3vw, 1rem);
opacity: 0.8;
text-transform: uppercase;
}
.modal {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.8);
z-index: 100;
justify-content: center;
align-items: center;
flex-direction: column;
animation: fadeIn 0.5s ease;
}
.modal-content {
background: linear-gradient(135deg, #16213e, #0f3460);
padding: 2rem;
border-radius: 15px;
text-align: center;
width: 90%;
max-width: 400px;
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
position: relative;
margin: 1rem;
}
.close-modal {
position: absolute;
top: -10px;
right: -10px;
background: #ff6b6b;
width: 30px;
height: 30px;
border-radius: 50%;
display: flex;
justify-content: center;
align-items: center;
cursor: pointer;
transition: all 0.3s ease;
}
.close-modal i {
font-size: 0.9rem;
}
.modal h2 {
font-size: clamp(1.8rem, 6vw, 3rem);
margin-bottom: 1rem;
color: #ff6b6b;
}
.modal p {
font-size: clamp(1rem, 4vw, 1.2rem);
margin-bottom: 1.5rem;
}
#newTimerBtn {
width: 100%;
max-width: 200px;
margin: 0 auto;
}
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
.confetti {
position: absolute;
width: 10px;
height: 10px;
background: #f00;
opacity: 0;
pointer-events: none;
}
/* Orientation specific adjustments */
@media (orientation: portrait) and (max-height: 700px) {
.timer-container {
padding: 1rem;
margin-top: 0;
}
h1 {
margin-bottom: 1rem;
}
.time-value {
height: 60%;
}
.time-label {
padding-top: 0.5rem;
}
}
@media (orientation: landscape) and (max-height: 500px) {
.timer-container {
padding: 0.5rem;
max-width: 90%;
}
h1 {
margin-bottom: 0.5rem;
font-size: 1.5rem;
}
.timer {
margin-bottom: 0.5rem;
}
.controls {
margin-top: 0.5rem;
}
.set-timer {
margin-top: 0.5rem;
}
}
</style>
</head>
<body>
<div class="particles" id="particles"></div>
<div class="timer-container">
<h1>Countdown Timer</h1>
<div class="timer">
<div class="time-box">
<div class="time-value" id="hours">00</div>
<div class="time-label">Hours</div>
</div>
<div class="time-box">
<div class="time-value" id="minutes">00</div>
<div class="time-label">Minutes</div>
</div>
<div class="time-box">
<div class="time-value" id="seconds">00</div>
<div class="time-label">Seconds</div>
</div>
</div>
<div class="progress-bar">
<div class="progress" id="progress"></div>
</div>
<div class="controls">
<button id="startBtn"><i class="fas fa-play"></i> Start</button>
<button id="pauseBtn"><i class="fas fa-pause"></i> Pause</button>
<button id="resetBtn"><i class="fas fa-redo"></i> Reset</button>
</div>
<div class="set-timer">
<div class="time-input-wrapper">
<div class="time-input">
<input type="number" id="inputHours" min="0" max="99" value="0">
<div class="arrows">
<button class="arrow-btn" onclick="incrementHours()"></button>
<button class="arrow-btn down" onclick="decrementHours()"></button>
</div>
</div>
<div class="time-label-input">Hours</div>
</div>
<div class="time-input-wrapper">
<div class="time-input">
<input type="number" id="inputMinutes" min="0" max="59" value="10">
<div class="arrows">
<button class="arrow-btn" onclick="incrementMinutes()"></button>
<button class="arrow-btn down" onclick="decrementMinutes()"></button>
</div>
</div>
<div class="time-label-input">Minutes</div>
</div>
<div class="time-input-wrapper">
<div class="time-input">
<input type="number" id="inputSeconds" min="0" max="59" value="0">
<div class="arrows">
<button class="arrow-btn" onclick="incrementSeconds()"></button>
<button class="arrow-btn down" onclick="decrementSeconds()"></button>
</div>
</div>
<div class="time-label-input">Seconds</div>
</div>
</div>
</div>
<div class="modal" id="modal">
<div class="modal-content">
<div class="close-modal" id="closeModal">
<i class="fas fa-times"></i>
</div>
<h2>Time's Up!</h2>
<p>Your countdown has reached zero.</p>
<button id="newTimerBtn"><i class="fas fa-plus"></i> New Timer</button>
</div>
</div>
<script>
// DOM Elements
const hoursElement = document.getElementById('hours');
const minutesElement = document.getElementById('minutes');
const secondsElement = document.getElementById('seconds');
const startBtn = document.getElementById('startBtn');
const pauseBtn = document.getElementById('pauseBtn');
const resetBtn = document.getElementById('resetBtn');
const inputHours = document.getElementById('inputHours');
const inputMinutes = document.getElementById('inputMinutes');
const inputSeconds = document.getElementById('inputSeconds');
const modal = document.getElementById('modal');
const closeModal = document.getElementById('closeModal');
const newTimerBtn = document.getElementById('newTimerBtn');
const progress = document.getElementById('progress');
const particles = document.getElementById('particles');
// Variables
let countdownInterval;
let totalSeconds = 0;
let remainingSeconds = 0;
let isRunning = false;
// Create particles
function createParticles() {
for (let i = 0; i < 30; i++) {
const particle = document.createElement('div');
particle.className = 'confetti';
particle.style.left = `${Math.random() * 100}vw`;
particle.style.top = `${Math.random() * 100}vh`;
particle.style.width = `${5 + Math.random() * 8}px`;
particle.style.height = particle.style.width;
particle.style.backgroundColor = `hsl(${Math.random() * 360}, 100%, 50%)`;
particles.appendChild(particle);
}
}
// Initialize particles
createParticles();
// Update time display
function updateDisplay(seconds) {
const hours = Math.floor(seconds / 3600);
const minutes = Math.floor((seconds % 3600) / 60);
const secs = seconds % 60;
// Flip animation for changing numbers
if (hoursElement.textContent !== hours.toString().padStart(2, '0')) {
hoursElement.classList.add('flip');
setTimeout(() => {
hoursElement.textContent = hours.toString().padStart(2, '0');
hoursElement.classList.remove('flip');
}, 300);
}
if (minutesElement.textContent !== minutes.toString().padStart(2, '0')) {
minutesElement.classList.add('flip');
setTimeout(() => {
minutesElement.textContent = minutes.toString().padStart(2, '0');
minutesElement.classList.remove('flip');
}, 300);
}
if (secondsElement.textContent !== secs.toString().padStart(2, '0')) {
secondsElement.classList.add('flip');
setTimeout(() => {
secondsElement.textContent = secs.toString().padStart(2, '0');
secondsElement.classList.remove('flip');
}, 300);
}
// Update progress bar
if (totalSeconds > 0) {
const progressPercent = (seconds / totalSeconds) * 100;
progress.style.width = `${progressPercent}%`;
// Change color as time runs out
if (progressPercent < 20) {
progress.style.background = 'linear-gradient(90deg, #ff6b6b, #ff3e3e)';
} else if (progressPercent < 50) {
progress.style.background = 'linear-gradient(90deg, #ffa36b, #ff6b6b)';
}
}
}
// Start countdown
function startCountdown() {
if (isRunning) return;
// Get initial values
const hours = parseInt(inputHours.value) || 0;
const minutes = parseInt(inputMinutes.value) || 0;
const seconds = parseInt(inputSeconds.value) || 0;
if (hours === 0 && minutes === 0 && seconds === 0) {
alert('Please set a valid time before starting.');
return;
}
remainingSeconds = hours * 3600 + minutes * 60 + seconds;
totalSeconds = remainingSeconds;
isRunning = true;
updateDisplay(remainingSeconds);
countdownInterval = setInterval(() => {
remainingSeconds--;
if (remainingSeconds < 0) {
clearInterval(countdownInterval);
isRunning = false;
showModal();
triggerConfetti();
return;
}
updateDisplay(remainingSeconds);
}, 1000);
}
// Pause countdown
function pauseCountdown() {
if (!isRunning) return;
clearInterval(countdownInterval);
isRunning = false;
}
// Reset countdown
function resetCountdown() {
clearInterval(countdownInterval);
isRunning = false;
// Reset to initial input values
const hours = parseInt(inputHours.value) || 0;
const minutes = parseInt(inputMinutes.value) || 0;
const seconds = parseInt(inputSeconds.value) || 0;
remainingSeconds = hours * 3600 + minutes * 60 + seconds;
totalSeconds = remainingSeconds;
updateDisplay(remainingSeconds);
progress.style.background = 'linear-gradient(90deg, #ff6b6b, #ff8e8e)';
}
// Show modal when timer completes
function showModal() {
modal.style.display = 'flex';
}
// Close modal
function closeModalFunc() {
modal.style.display = 'none';
// Reset confetti positions
document.querySelectorAll('.confetti').forEach(el => {
el.style.transform = 'translate(0, 0) rotate(0deg)';
el.style.opacity = '0';
});
}
// Start new timer
function startNewTimer() {
closeModalFunc();
inputHours.value = '0';
inputMinutes.value = '10';
inputSeconds.value = '0';
resetCountdown();
}
// Trigger confetti effect
function triggerConfetti() {
const confettiElements = document.querySelectorAll('.confetti');
confettiElements.forEach((el, index) => {
setTimeout(() => {
el.style.opacity = '1';
el.style.transform = `translate(${(Math.random() - 0.5) * 100}px, ${(Math.random() - 0.5) * 100}px) rotate(${Math.random() * 360}deg)`;
el.style.transition = 'all 1s ease';
setTimeout(() => {
el.style.opacity = '0';
}, 1000);
}, index * 50);
});
}
// Input increment/decrement functions
function incrementHours() {
const current = parseInt(inputHours.value) || 0;
if (current < 99) inputHours.value = current + 1;
}
function decrementHours() {
const current = parseInt(inputHours.value) || 0;
if (current > 0) inputHours.value = current - 1;
}
function incrementMinutes() {
const current = parseInt(inputMinutes.value) || 0;
if (current < 59) inputMinutes.value = current + 1;
else inputMinutes.value = 0;
}
function decrementMinutes() {
const current = parseInt(inputMinutes.value) || 0;
if (current > 0) inputMinutes.value = current - 1;
else inputMinutes.value = 59;
}
function incrementSeconds() {
const current = parseInt(inputSeconds.value) || 0;
if (current < 59) inputSeconds.value = current + 1;
else inputSeconds.value = 0;
}
function decrementSeconds() {
const current = parseInt(inputSeconds.value) || 0;
if (current > 0) inputSeconds.value = current - 1;
else inputSeconds.value = 59;
}
// Handle keyboard input
function handleInputKeyPress(e) {
if (e.key === 'ArrowUp') {
e.preventDefault();
if (e.target.id === 'inputHours') incrementHours();
if (e.target.id === 'inputMinutes') incrementMinutes();
if (e.target.id === 'inputSeconds') incrementSeconds();
}
if (e.key === 'ArrowDown') {
e.preventDefault();
if (e.target.id === 'inputHours') decrementHours();
if (e.target.id === 'inputMinutes') decrementMinutes();
if (e.target.id === 'inputSeconds') decrementSeconds();
}
}
// Event listeners
startBtn.addEventListener('click', startCountdown);
pauseBtn.addEventListener('click', pauseCountdown);
resetBtn.addEventListener('click', resetCountdown);
closeModal.addEventListener('click', closeModalFunc);
newTimerBtn.addEventListener('click', startNewTimer);
inputHours.addEventListener('keydown', handleInputKeyPress);
inputMinutes.addEventListener('keydown', handleInputKeyPress);
inputSeconds.addEventListener('keydown', handleInputKeyPress);
// Initialize with default time
resetCountdown();
</script>
</body>
</html>