Glitch Crypt : cryptage P2P

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28 February 2023

Animation de texte avec glitches

HTML

<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Glitch Crypt</title>
    <link rel="stylesheet" href="styles.css">
</head>
<body>
    <div class="app-container">
        <header class="app-header">
            <div class="app-title">
                <h1>Glitch Crypt</h1>
                <div class="title-glow"></div>
            </div>
            <div class="key-container">
                <label for="encryption-key">Encryption Key</label>
                <div class="input-wrapper">
                    <input type="text" id="encryption-key" value="glitched" placeholder="Enter encryption key">
                    <div class="input-glow"></div>
                </div>
                <button class="help-button" id="show-instructions">?</button>
            </div>
        </header>

<div class="instructions-panel" id="instructions-panel">
            <h2>How to use Glitch Crypt</h2>
            <ol>
                <li>Set your encryption key</li>
                <li>Enter notes in the input</li>
                <li>Click "Encrypt" to convert your text</li>
                <li>Share the encrypted text and key with your recipient</li>
                <li>Paste the encrypted text and enter the correct encryption key</li>
                <li>Click "Decrypt" to reveal the original message</li>
            </ol>
            <button class="dismiss-button" id="dismiss-instructions">Dismiss</button>
        </div>

<div class="content-area">
            <div class="text-container">
                <div class="text-area-wrapper">
                    <label for="input-text">Input Text</label>
                    <input id="input-text" placeholder="Enter text to encrypt or decrypt..." >
                    <div class="textarea-glow"></div>
                </div>

<div class="control-buttons">
                    <button id="encrypt-btn" class="action-button encrypt">
                        <span class="button-text">Encrypt</span>
                        <div class="button-glow"></div>
                    </button>
                    <button id="decrypt-btn" class="action-button decrypt">
                        <span class="button-text">Decrypt</span>
                        <div class="button-glow"></div>
                    </button>
                </div>

<div class="text-area-wrapper">
                    <label for="output-text">Output Text</label>
                    <input id="output-text" readonly placeholder="Output will appear here..." >
                    <div class="textarea-glow"></div>
                </div>
            </div>
        </div>

<footer class="app-footer">
            <div class="footer-elements">
                <div class="status-indicator">
                    <span class="status-dot"></span>
                    <span class="status-text">Secure Connection</span>
                </div>
                <div class="created-by">
                    <span>Dawid Wrobel</span>
                </div>
            </div>
        </footer>
    </div>
    <script src="script.js"></script>
</body>
</html>

CSS

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Share+Tech+Mono&display=swap');

:root {
    --primary-color: #00ffaa;
    --primary-dark: #00cc88;
    --secondary-color: #ff00ff;
    --tertiary-color: #0088ff;
    --dark-bg: #0a0a12;
    --panel-bg: rgba(20, 20, 40, 0.7);
    --glass-highlight: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.05);
    --text-color: #ffffff;
    --text-dim: #a0a0a0;
    --neu-shadow-dark: rgba(5, 5, 10, 0.5);
    --neu-shadow-light: rgba(40, 40, 80, 0.5);
    --glow-radius: 15px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Share Tech Mono', monospace;
}

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--dark-bg);
    color: var(--text-color);
}

.app-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-image: 
        radial-gradient(circle at 10% 10%, rgba(0, 255, 170, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 90%, rgba(255, 0, 255, 0.05) 0%, transparent 50%),
        linear-gradient(45deg, rgba(0, 0, 0, 0.9) 0%, rgba(10, 10, 18, 0.9) 100%);
    background-attachment: fixed;
    overflow: hidden;
    backdrop-filter: blur(3px);
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2vh 4vw;
    height: 15vh;
    position: relative;
    z-index: 10;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.app-title {
    position: relative;
}

.app-title h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.8rem, 4vw, 3.5rem);
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--text-color);
    text-transform: uppercase;
    position: relative;
    text-shadow: 0 0 10px var(--primary-color),
                 0 0 20px rgba(0, 255, 170, 0.5);
    animation: titlePulse 4s infinite alternate;
}

.title-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, var(--primary-color) 0%, transparent 70%);
    opacity: 0.1;
    filter: blur(10px);
    z-index: -1;
    animation: glowPulse 4s infinite alternate;
}

.key-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.key-container label {
    font-size: clamp(0.9rem, 1.5vw, 1.2rem);
    color: var(--text-dim);
    font-family: 'Orbitron', sans-serif;
}

.input-wrapper {
    position: relative;
}

.input-wrapper input {
    background-color: rgba(0, 255, 170, 0.05); 
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 10px 15px;
    color: var(--primary-color);
    font-size: clamp(0.9rem, 1.5vw, 1.2rem);
    width: clamp(150px, 20vw, 300px);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.2),
                0 0 0 var(--glow-radius) rgba(0, 255, 170, 0);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.2),
                0 0 0 4px rgba(0, 255, 170, 0.2);
}

.input-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, var(--primary-color) 0%, transparent 70%);
    opacity: 0;
    filter: blur(10px);
    z-index: -1;
    transition: opacity 0.3s ease;
}

.input-wrapper input:focus + .input-glow {
    opacity: 0.2;
}

.help-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    color: var(--text-color);
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 
        -2px -2px 5px var(--neu-shadow-light),
        2px 2px 5px var(--neu-shadow-dark);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.help-button:hover {
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 
        -1px -1px 3px var(--neu-shadow-light),
        1px 1px 3px var(--neu-shadow-dark),
        0 0 10px var(--primary-color);
    color: var(--primary-color);
}

.help-button:active {
    box-shadow: 
        inset -1px -1px 3px var(--neu-shadow-light),
        inset 1px 1px 3px var(--neu-shadow-dark);
}

.instructions-panel {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: clamp(300px, 80%, 600px);
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    z-index: 100;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        0 0 20px rgba(0, 255, 170, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.instructions-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.instructions-panel h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.3rem, 3vw, 2rem);
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 255, 170, 0.5);
}

.instructions-panel ol {
    margin: 0 0 1.5rem 1.5rem;
    line-height: 1.6;
}

.instructions-panel li {
    margin-bottom: 0.8rem;
    color: var(--text-dim);
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
}

.dismiss-button {
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 
        -2px -2px 5px var(--neu-shadow-light),
        2px 2px 5px var(--neu-shadow-dark);
    margin: 0 auto;
    display: block;
}

.dismiss-button:hover {
    background: rgba(0, 0, 0, 0.4);
    color: var(--primary-color);
    box-shadow: 
        -2px -2px 5px var(--neu-shadow-light),
        2px 2px 5px var(--neu-shadow-dark),
        0 0 10px var(--primary-color);
}

.dismiss-button:active {
    box-shadow: 
        inset -1px -1px 3px var(--neu-shadow-light),
        inset 1px 1px 3px var(--neu-shadow-dark);
}

.content-area {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2vh 4vw;
    overflow: hidden;
    position: relative;
}

.content-area::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(90deg, 
            rgba(255, 255, 255, 0.03) 0px, 
            rgba(255, 255, 255, 0.03) 1px, 
            transparent 1px, 
            transparent 20px),
        repeating-linear-gradient(0deg, 
            rgba(255, 255, 255, 0.03) 0px, 
            rgba(255, 255, 255, 0.03) 1px, 
            transparent 1px, 
            transparent 20px);
    z-index: -1;
    pointer-events: none;
}

.text-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 2vh;
}

.text-area-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
}

.text-area-wrapper label {
    margin-bottom: 0.5rem;
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    color: var(--text-dim);
}

.text-area-wrapper textarea {
    width: 100%;
    height: 100%;
    padding: 1.5rem;
    background-color: rgba(0, 255, 170, 0.05); 
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    color: var(--text-color);
    font-size: clamp(1rem, 1.5vw, 1.3rem);
    line-height: 1.5;
    resize: none;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    box-shadow: 
        inset 0 2px 10px rgba(0, 0, 0, 0.3),
        0 0 0 var(--glow-radius) rgba(0, 255, 170, 0);
}

.text-area-wrapper textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 
        inset 0 2px 10px rgba(0, 0, 0, 0.3),
        0 0 0 4px rgba(0, 255, 170, 0.2);
}

.textarea-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, var(--primary-color) 0%, transparent 70%);
    opacity: 0;
    filter: blur(20px);
    z-index: -1;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.text-area-wrapper textarea:focus + .textarea-glow {
    opacity: 0.1;
}

.control-buttons {
    display: flex;
    justify-content: center;
    gap: 2vw;
    margin: 1vh 0;
}

.action-button {
    position: relative;
    padding: 12px 30px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    overflow: hidden;
    box-shadow: 
        -3px -3px 6px var(--neu-shadow-light),
        3px 3px 6px var(--neu-shadow-dark);
}

.action-button::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    z-index: -1;
    border-radius: 12px;
    background: linear-gradient(45deg, 
        var(--primary-color), 
        var(--secondary-color), 
        var(--tertiary-color),
        var(--primary-color));
    background-size: 400%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.action-button:hover::before {
    opacity: 1;
    animation: glowBorder 3s linear infinite;
}

.action-button .button-text {
    position: relative;
    z-index: 2;
}

.encrypt .button-text {
    color: var(--primary-color);
}

.decrypt .button-text {
    color: var(--secondary-color);
}

.action-button:hover .button-text {
    color: white;
}

.action-button:active {
    transform: translateY(2px);
    box-shadow: 
        -1px -1px 3px var(--neu-shadow-light),
        1px 1px 3px var(--neu-shadow-dark);
}

.button-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, var(--primary-color) 0%, transparent 70%);
    opacity: 0;
    filter: blur(15px);
    z-index: 0;
    transition: opacity 0.3s ease;
}

.encrypt .button-glow {
    background: radial-gradient(ellipse at center, var(--primary-color) 0%, transparent 70%);
}

.decrypt .button-glow {
    background: radial-gradient(ellipse at center, var(--secondary-color) 0%, transparent 70%);
}

.action-button:hover .button-glow {
    opacity: 0.4;
}

.app-footer {
    height: 8vh;
    padding: 0 4vw;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 10;
}

.footer-elements {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-dot {
    width: 12px;
    height: 12px;
    background-color: var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary-color);
    animation: pulse 2s infinite;
}

.status-text {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.created-by {
    color: var(--text-dim);
    font-size: 0.9rem;
}

@keyframes pulse {
    0% {
        opacity: 0.6;
        transform: scale(0.9);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
    100% {
        opacity: 0.6;
        transform: scale(0.9);
    }
}

@keyframes glowBorder {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes titlePulse {
    0% {
        text-shadow: 0 0 10px var(--primary-color),
                     0 0 20px rgba(0, 255, 170, 0.5);
    }
    50% {
        text-shadow: 0 0 15px var(--primary-color),
                     0 0 30px rgba(0, 255, 170, 0.7),
                     0 0 40px rgba(0, 255, 170, 0.4);
    }
    100% {
        text-shadow: 0 0 10px var(--primary-color),
                     0 0 20px rgba(0, 255, 170, 0.5);
    }
}

@keyframes glowPulse {
    0% {
        opacity: 0.05;
        filter: blur(10px);
    }
    50% {
        opacity: 0.15;
        filter: blur(15px);
    }
    100% {
        opacity: 0.05;
        filter: blur(10px);
    }
}

@keyframes textGlitch {
    0% {
        clip-path: inset(50% 0 30% 0);
        transform: skew(0.15turn, 5deg);
    }
    5% {
        clip-path: inset(20% 0 60% 0);
        transform: skew(0.25turn, 2deg);
    }
    10% {
        clip-path: inset(40% 0 40% 0);
        transform: skew(-0.25turn, 2deg);
    }
    15% {
        clip-path: inset(80% 0 5% 0);
        transform: skew(0.15turn, -5deg);
    }
    20% {
        clip-path: inset(10% 0 70% 0);
        transform: skew(-0.15turn, 5deg);
    }
    25% {
        clip-path: inset(30% 0 50% 0);
        transform: skew(0.25turn, -2deg);
    }
    30% {
        clip-path: inset(50% 0 30% 0);
        transform: skew(-0.05turn, 2deg);
    }
    35% {
        clip-path: inset(70% 0 10% 0);
        transform: skew(0.15turn, -5deg);
    }
    40% {
        clip-path: inset(10% 0 70% 0);
        transform: skew(-0.15turn, 5deg);
    }
    45% {
        clip-path: inset(40% 0 40% 0);
        transform: skew(0.05turn, -2deg);
    }
    50% {
        clip-path: inset(20% 0 60% 0);
        transform: skew(-0.25turn, 2deg);
    }
    55% {
        clip-path: inset(60% 0 20% 0);
        transform: skew(0.15turn, -5deg);
    }
    60% {
        clip-path: inset(10% 0 70% 0);
        transform: skew(-0.15turn, 5deg);
    }
    65% {
        clip-path: inset(40% 0 40% 0);
        transform: skew(0.05turn, -2deg);
    }
    70% {
        clip-path: inset(80% 0 5% 0);
        transform: skew(-0.05turn, 2deg);
    }
    75% {
        clip-path: inset(20% 0 60% 0);
        transform: skew(0.15turn, -5deg);
    }
    80% {
        clip-path: inset(10% 0 70% 0);
        transform: skew(-0.15turn, 5deg);
    }
    85% {
        clip-path: inset(40% 0 40% 0);
        transform: skew(0.05turn, -2deg);
    }
    90% {
        clip-path: inset(60% 0 20% 0);
        transform: skew(-0.25turn, 2deg);
    }
    95% {
        clip-path: inset(30% 0 50% 0);
        transform: skew(0.15turn, -5deg);
    }
    100% {
        clip-path: inset(50% 0 30% 0);
        transform: skew(-0.15turn, 5deg);
    }
}

.glitch-text {
    position: relative;
    display: inline-block;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-text::before {
    left: 2px;
    text-shadow: -2px 0 #ff00de;
    background: var(--dark-bg);
    animation: textGlitch 0.3s infinite linear alternate-reverse;
}

.glitch-text::after {
    left: -2px;
    text-shadow: 2px 0 #00ffaa;
    background: var(--dark-bg);
    animation: textGlitch 0.3s infinite linear alternate-reverse;
    animation-delay: 0.05s;
}

.glitching {
    animation: textGlitch 0.3s;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
    box-shadow: 0 0 5px var(--primary-color);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        gap: 2vh;
        height: auto;
        padding-top: 4vh;
        padding-bottom: 4vh;
    }

.key-container {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

.input-wrapper input {
        width: clamp(150px, 50vw, 300px);
    }

.control-buttons {
        gap: 4vw;
    }

.action-button {
        padding: 10px 20px;
    }

.text-container {
        gap: 3vh;
    }
}

@media (min-width: 2000px) {
    .app-header {
        height: 12vh;
    }

.app-footer {
        height: 6vh;
    }
}

@media (max-height: 600px) {
    .app-header {
        height: auto;
        padding: 1vh 4vw;
    }

.app-footer {
        height: auto;
        padding: 1vh 4vw;
    }

.text-container {
        gap: 1vh;
    }
}
body {
    cursor: none; 
}

.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: exclusion;
}

.cursor-glitch {
    position: fixed;
    width: 20px;
    height: 20px;
    background: rgba(0, 255, 170, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9998;
    filter: blur(5px);
    opacity: 0.7;
    mix-blend-mode: screen;
}

.click-effect {
    position: fixed;
    width: 50px;
    height: 50px;
    border: 3px solid var(--secondary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    pointer-events: none;
    z-index: 9997;
    animation: clickExpand 0.6s forwards;
}

@keyframes clickExpand {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

.glitch-effect {
    position: relative;
    display: inline-block;
    color: var(--text-color);
}

.glitch-effect::before,
.glitch-effect::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
    z-index: 1;
    animation: glitchLoop 4s infinite alternate-reverse;
}

.glitch-effect::before {
    left: -2px;
    text-shadow: 2px 0 var(--secondary-color);
    animation-delay: -1s;
}

.glitch-effect::after {
    left: 2px;
    text-shadow: -2px 0 var(--primary-color);
    animation-delay: -2s;
}

@keyframes glitchLoop {
    0% {
        clip-path: inset(80% 0 0 0);
        transform: translate(-2px, 0);
    }
    10% {
        clip-path: inset(10% 0 70% 0);
        transform: translate(2px, -2px);
    }
    20% {
        clip-path: inset(20% 0 20% 0);
        transform: translate(-2px, 2px);
    }
    30% {
        clip-path: inset(30% 0 40% 0);
        transform: translate(2px, 2px);
    }
    40% {
        clip-path: inset(10% 0 60% 0);
        transform: translate(-2px, -2px);
    }
    50% {
        clip-path: inset(50% 0 30% 0);
        transform: translate(2px, 2px);
    }
    60% {
        clip-path: inset(5% 0 70% 0);
        transform: translate(-2px, -2px);
    }
    70% {
        clip-path: inset(40% 0 30% 0);
        transform: translate(-2px, 2px);
    }
    80% {
        clip-path: inset(20% 0 60% 0);
        transform: translate(2px, -2px);
    }
    90% {
        clip-path: inset(60% 0 10% 0);
        transform: translate(2px, 2px);
    }
    100% {
        clip-path: inset(40% 0 30% 0);
        transform: translate(-2px, -2px);
    }
}

.app-title h1,
textarea,
.key-container label,
.text-area-wrapper label {
    position: relative;
}

JS

document.addEventListener('DOMContentLoaded', function() {
    const inputText = document.getElementById('input-text');
    const outputText = document.getElementById('output-text');
    const encryptBtn = document.getElementById('encrypt-btn');
    const decryptBtn = document.getElementById('decrypt-btn');
    const encryptionKey = document.getElementById('encryption-key');
    const showInstructionsBtn = document.getElementById('show-instructions');
    const dismissInstructionsBtn = document.getElementById('dismiss-instructions');
    const instructionsPanel = document.getElementById('instructions-panel');

function applyGlitchAnimation(element) {
        element.classList.add('glitching');
        setTimeout(() => {
            element.classList.remove('glitching');
        }, 300);
    }

function createGlitchText(text) {
        const span = document.createElement('span');
        span.className = 'glitch-text';
        span.setAttribute('data-text', text);
        span.textContent = text;
        return span;
    }

async function animateTyping(element, text, delay = 20) {
    element.value = ''; 
    let displayText = '';

return new Promise(resolve => {
        let index = 0;
        const chars = text.split('');

typeNextChar();
    });
}

function encrypt(text, key) {
        if (!text) return '';

let result = '';
        const saltedKey = key + "p2pGlitchCrypt" + key.length;

for (let i = 0; i < text.length; i++) {
            const charCode = text.charCodeAt(i);
            const keyChar = saltedKey.charCodeAt(i % saltedKey.length);
            const encryptedCharCode = charCode ^ keyChar;
            result += String.fromCharCode(encryptedCharCode);
        }

return btoa(result).replace(/=/g, '').replace(/\+/g, '-').replace(/\//g, '_');
    }

function decrypt(encryptedText, key) {
        if (!encryptedText) return '';

try {

const paddedText = encryptedText.replace(/-/g, '+').replace(/_/g, '/');
            const padding = paddedText.length % 4;
            const normalizedText = padding ? 
                paddedText + '='.repeat(4 - padding) : 
                paddedText;

let decodedText = atob(normalizedText);
            const saltedKey = key + "p2pGlitchCrypt" + key.length;
            let result = '';

for (let i = 0; i < decodedText.length; i++) {
                const charCode = decodedText.charCodeAt(i);
                const keyChar = saltedKey.charCodeAt(i % saltedKey.length);
                const decryptedCharCode = charCode ^ keyChar;
                result += String.fromCharCode(decryptedCharCode);
            }

return result;
        } catch (e) {
            console.error('Decryption error:', e);
            return 'Error: Invalid encrypted text or wrong key';
        }
    }

function glitchInputOnType() {
        const span = document.createElement('span');
        span.textContent = inputText.value.charAt(inputText.value.length - 1);
        span.style.position = 'absolute';
        span.style.color = 'var(--primary-color)';
        span.style.opacity = '0.7';
        span.style.fontSize = '1.3rem';
        span.style.pointerEvents = 'none';

const rect = inputText.getBoundingClientRect();
        const charWidth = 10; 
        const approxPos = (inputText.value.length - 1) % (rect.width / charWidth);

span.style.left = `${approxPos * charWidth}px`;
        span.style.top = '0';

document.body.appendChild(span);

applyGlitchAnimation(span);

setTimeout(() => {
            document.body.removeChild(span);
        }, 300);
    }

encryptBtn.addEventListener('click', async function() {
        const text = inputText.value;
        const key = encryptionKey.value || 'glitched';

if (!text) {
            outputText.value = '';
            return;
        }

encryptBtn.disabled = true;

const buttonText = encryptBtn.querySelector('.button-text');
        applyGlitchAnimation(buttonText);

setTimeout(async () => {
            const encrypted = encrypt(text, key);
            await animateTyping(outputText, encrypted, 5);
            encryptBtn.disabled = false;
        }, 300);
    });

decryptBtn.addEventListener('click', async function() {
        const text = inputText.value;
        const key = encryptionKey.value || 'glitched';

if (!text) {
            outputText.value = '';
            return;
        }

decryptBtn.disabled = true;

const buttonText = decryptBtn.querySelector('.button-text');
        applyGlitchAnimation(buttonText);

setTimeout(async () => {
            const decrypted = decrypt(text, key);
            await animateTyping(outputText, decrypted, 5);
            decryptBtn.disabled = false;
        }, 300);
    });

inputText.addEventListener('input', function() {
        glitchInputOnType();
    });

showInstructionsBtn.addEventListener('click', function() {
        instructionsPanel.classList.add('active');
    });

dismissInstructionsBtn.addEventListener('click', function() {
        instructionsPanel.classList.remove('active');
    });

if (encryptionKey.value === '') {
        encryptionKey.value = 'glitched';
    }

document.addEventListener('mousemove', function(e) {
        if (Math.random() > 0.98) {
            const cursorGlitch = document.createElement('div');
            cursorGlitch.style.position = 'fixed';
            cursorGlitch.style.width = '10px';
            cursorGlitch.style.height = '10px';
            cursorGlitch.style.background = 'var(--primary-color)';
            cursorGlitch.style.borderRadius = '50%';
            cursorGlitch.style.filter = 'blur(2px)';
            cursorGlitch.style.boxShadow = '0 0 10px var(--primary-color)';
            cursorGlitch.style.pointerEvents = 'none';
            cursorGlitch.style.zIndex = '9999';
            cursorGlitch.style.opacity = '0.7';
            cursorGlitch.style.left = `${e.clientX}px`;
            cursorGlitch.style.top = `${e.clientY}px`;

document.body.appendChild(cursorGlitch);

setTimeout(() => {
                cursorGlitch.style.opacity = '0';
                cursorGlitch.style.transition = 'opacity 0.2s';
                setTimeout(() => {
                    document.body.removeChild(cursorGlitch);
                }, 200);
            }, 100);
        }
    });

setInterval(() => {
        const elements = [
            document.querySelector('.app-title h1'),
            document.querySelector('.status-indicator'),
            document.querySelector('.created-by span')
        ];

const randomElement = elements[Math.floor(Math.random() * elements.length)];
        applyGlitchAnimation(randomElement);
    }, 5000);

function createFloatingParticle() {
        const particle = document.createElement('div');
        particle.style.position = 'absolute';
        particle.style.width = `${Math.random() * 4}px`;
        particle.style.height = particle.style.width;
        particle.style.background = 'var(--primary-color)';
        particle.style.borderRadius = '50%';
        particle.style.filter = 'blur(1px)';
        particle.style.opacity = `${Math.random() * 0.5}`;
        particle.style.pointerEvents = 'none';

const startPos = Math.random() * 100;
        particle.style.left = `${startPos}vw`;
        particle.style.top = '100%';

const duration = 5 + Math.random() * 15;
        particle.style.animation = `floatUp ${duration}s linear forwards`;

document.querySelector('.app-container').appendChild(particle);

setTimeout(() => {
            if (particle.parentNode) {
                particle.parentNode.removeChild(particle);
            }
            if (style.parentNode) {
                style.parentNode.removeChild(style);
            }
        }, duration * 1000);
    }

setInterval(createFloatingParticle, 1000);
  const customCursor = document.createElement('div');
    customCursor.classList.add('custom-cursor');
    document.body.appendChild(customCursor);

const cursorGlitch = document.createElement('div');
    cursorGlitch.classList.add('cursor-glitch');
    document.body.appendChild(cursorGlitch);

document.addEventListener('mousemove', function(e) {
        customCursor.style.left = `${e.clientX}px`;
        customCursor.style.top = `${e.clientY}px`;

const offsetX = (Math.random() - 0.5) * 10;
        const offsetY = (Math.random() - 0.5) * 10;

cursorGlitch.style.left = `${e.clientX + offsetX}px`;
        cursorGlitch.style.top = `${e.clientY + offsetY}px`;
    });

document.addEventListener('click', function(e) {
        const clickEffect = document.createElement('div');
        clickEffect.classList.add('click-effect');
        clickEffect.style.left = `${e.clientX}px`;
        clickEffect.style.top = `${e.clientY}px`;
        document.body.appendChild(clickEffect);

for (let i = 0; i < 5; i++) {
            createGlitchParticle(e.clientX, e.clientY);
        }

setTimeout(() => {
            document.body.removeChild(clickEffect);
        }, 600);
    });

const angle = Math.random() * Math.PI * 2;
        const speed = Math.random() * 100 + 50;
        const vx = Math.cos(angle) * speed;
        const vy = Math.sin(angle) * speed;

particle.style.transform = 'translate(-50%, -50%)';

document.body.appendChild(particle);

const startTime = performance.now();
        const duration = Math.random() * 600 + 300;

function animate(currentTime) {
            const elapsed = currentTime - startTime;
            if (elapsed < duration) {
                const progress = elapsed / duration;
                const x_pos = x + vx * progress;
                const y_pos = y + vy * progress;
                const scale = 1 - progress;
                const opacity = 1 - progress;

particle.style.left = `${x_pos}px`;
                particle.style.top = `${y_pos}px`;
                particle.style.transform = `translate(-50%, -50%) scale(${scale})`;
                particle.style.opacity = opacity;

requestAnimationFrame(animate);
            } else {
                if (particle.parentNode) {
                    document.body.removeChild(particle);
                }
            }
        }

requestAnimationFrame(animate);
    }

function applyGlitch() {

const title = document.querySelector('.app-title h1');
        wrapInGlitch(title);

const labels = document.querySelectorAll('.text-area-wrapper label');
        labels.forEach(label => wrapInGlitch(label));

const keyLabel = document.querySelector('.key-container label');
        wrapInGlitch(keyLabel);
    }

function wrapInGlitch(element) {
        if (!element || element.querySelector('.glitch-effect')) return;

const text = element.textContent;
        element.innerHTML = '';
        const glitchSpan = document.createElement('span');
        glitchSpan.className = 'glitch-effect';
        glitchSpan.setAttribute('data-text', text);
        glitchSpan.textContent = text;
        element.appendChild(glitchSpan);
    }

applyGlitch();
});

Animation de texte avec glitches

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