Dialog / 22 サイバーパンク

デザイン見本

SYSTEM_DIALOG

警告！サイバーパンク風のダイアログボックスです。

黄色と黒の警告色を採用し、出現時の一瞬に `clip-path` を使ったグリッチエフェクト（ノイズのような乱れ）を加えたサイバーパンクゲーム風のダイアログです。ボタンホバー時には要素が物理的にズレるようなハードな表現になっています。

実装コード

HTML

<button id="dialog-btn-22">Cyberpunk<br>Dialog</button>
<div id="dialog-22" class="dialog">
    <div class="dialog-content-22">
        <div class="cyberpunk-header">
            <span>SYSTEM_DIALOG</span>
        </div>
        <div class="cyberpunk-body">
            <p>警告！サイバーパンク風のダイアログボックスです。</p>
        </div>
        <div class="cyberpunk-footer">
            <button class="close-btn-22">ABORT</button>
            <button class="close-btn-22 primary">PROCEED</button>
        </div>
    </div>
</div>

CSS

#dialog-btn-22 {
    background: #fcee0a;
    color: #111;
    border: 2px solid #111;
    padding: 12px 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    min-width: 200px;
    min-height: 60px;
    display: block;
    margin: 0 auto;
    transition: all 0.2s;
}
#dialog-btn-22::before {
    content: '';
    position: absolute;
    top: 5px; left: -5px; right: 5px; bottom: -5px;
    background-color: #000;
    z-index: -1;
    transition: all 0.2s;
}
#dialog-btn-22:hover {
    transform: translate(-2px, -2px);
    color: #fff;
}
#dialog-btn-22:hover::before {
    transform: translate(4px, 4px);
}

#dialog-22 {
    display: none;
    position: fixed;
    z-index: 2147483647;
    left: 0; top: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    animation: fadeIn-22 0.3s;
}

.dialog-content-22 {
    background: #111;
    border: 2px solid #fcee0a;
    width: 80%;
    max-width: 500px;
    margin: 10% auto;
    position: relative;
    padding: 0;
    color: #fcee0a;
    font-family: 'Courier New', Courier, monospace;
    box-shadow: 10px 10px 0 rgba(252, 238, 10, 0.3);
    animation: glitchIn-22 0.4s steps(5) forwards;
}

.cyberpunk-header {
    background: #fcee0a;
    color: #111;
    padding: 10px 20px;
    font-weight: bold;
    font-size: 18px;
    letter-spacing: 2px;
}
.cyberpunk-body {
    padding: 30px 20px;
    background-image: repeating-linear-gradient(transparent, transparent 2px, #1a1a1a 3px, #1a1a1a 3px);
}
.cyberpunk-body p {
    font-size: 16px;
    margin: 0;
    text-shadow: 0 0 5px #fcee0a;
}

.cyberpunk-footer {
    display: flex;
    justify-content: flex-end;
    padding: 15px 20px;
    border-top: 1px solid #333;
    gap: 15px;
}

.close-btn-22 {
    background: transparent;
    color: #fcee0a;
    border: 1px solid #fcee0a;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    font-family: inherit;
    transition: all 0.2s;
}
.close-btn-22.primary {
    background: #fcee0a;
    color: #111;
}
.close-btn-22:hover {
    background: #00ffcc;
    color: #fff;
    border-color: #00ffcc;
    box-shadow: 0 0 10px #00ffcc;
}

@keyframes fadeIn-22 {
    from { opacity: 0; } to { opacity: 1; }
}
@keyframes glitchIn-22 {
    0% { transform: translate(10px, -10px); clip-path: polygon(0 0, 100% 0, 100% 10%, 0 10%); }
    20% { transform: translate(-10px, 10px); clip-path: polygon(0 30%, 100% 30%, 100% 40%, 0 40%); }
    40% { transform: translate(5px, -5px); clip-path: polygon(0 60%, 100% 60%, 100% 70%, 0 70%); }
    60% { transform: translate(-5px, 5px); clip-path: polygon(0 80%, 100% 80%, 100% 90%, 0 90%); }
    100% { transform: translate(0, 0); clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
}

@media (max-width: 768px) {
    .dialog-content-22 { width: 90%; }
}

(function () {
    var btn = document.getElementById('dialog-btn-22');
    var dialog = document.getElementById('dialog-22');
    var closeBtns = dialog.querySelectorAll('.close-btn-22');

    if (!btn || !dialog) return;

    function openDialog() {
        dialog.style.display = 'block';
        document.body.style.overflow = 'hidden';
    }

    function closeDialog() {
        dialog.style.display = 'none';
        document.body.style.overflow = 'auto';
    }

    btn.addEventListener('click', openDialog);
    
    closeBtns.forEach(function(b) { b.addEventListener('click', closeDialog); });

    dialog.addEventListener('click', function (e) {
        if (e.target === dialog) {
            closeDialog();
        }
    });

    document.addEventListener('keydown', function (e) {
        if (e.key === 'Escape' && dialog.style.display === 'block') {
            closeDialog();
        }
    });
})();