Dialog / 19 ニューモーフィズム

デザイン見本

Neumorphism Dialog

凹凸のある柔らかいプラスチック質感のダイアログです。

要素と同系色の明るい影・暗い影を組み合わせることで、素材が凹凸しているように見せるニューモーフィズムデザインのダイアログ。ボタンホバー時は凹むように振る舞うため、触覚的な心地よさがあります。

実装コード

HTML

<button id="dialog-btn-19">Neumorphism<br>Dialog</button>
<div id="dialog-19" class="dialog">
    <div class="dialog-content-19">
        <div class="neumorphism-header">
            <span>Neumorphism Dialog</span>
        </div>
        <div class="neumorphism-body">
            <p>凹凸のある柔らかいプラスチック質感のダイアログです。</p>
        </div>
        <div class="neumorphism-footer">
            <button class="close-btn-19">Cancel</button>
            <button class="close-btn-19 primary">Confirm</button>
        </div>
    </div>
</div>

CSS

body {
    /* ダイアログとのコントラストを作るため、背景は同系色にするのが基本です */
    background-color: #e0e5ec;
}

#dialog-btn-19 {
    background-color: #e0e5ec;
    color: #4a5568;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 200px;
    min-height: 60px;
    display: block;
    margin: 0 auto;
    text-align: center;
    line-height: 1.4;
    vertical-align: middle;
    box-shadow: 9px 9px 16px rgb(163,177,198,0.6), -9px -9px 16px rgba(255,255,255, 0.5);
}
#dialog-btn-19:hover {
    box-shadow: 6px 6px 12px rgb(163,177,198,0.6), -6px -6px 12px rgba(255,255,255, 0.5);
    transform: translateY(-1px);
}

#dialog-19 {
    display: none;
    position: fixed;
    z-index: 2147483647;
    left: 0; top: 0; width: 100%; height: 100%;
    background-color: rgba(224, 229, 236, 0.8);
    backdrop-filter: blur(4px);
    animation: fadeIn-19 0.3s;
}

.dialog-content-19 {
    background-color: #e0e5ec;
    border-radius: 20px;
    box-shadow: 14px 14px 20px #cbceb1, -14px -14px 20px #ffffff;
    width: 80%;
    max-width: 450px;
    margin: 10% auto;
    position: relative;
    padding: 30px;
    animation: slideInFromBottom-19 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    color: #4a5568;
}

.neumorphism-header {
    margin-bottom: 20px;
}
.neumorphism-header span {
    font-size: 22px;
    font-weight: 700;
    color: #2d3748;
}
.neumorphism-body p {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 30px;
}
.neumorphism-footer {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.close-btn-19 {
    background-color: #e0e5ec;
    color: #718096;
    border: none;
    padding: 10px 24px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 5px 5px 10px #b8bcc2, -5px -5px 10px #ffffff;
    transition: all 0.2s ease;
}
.close-btn-19.primary {
    color: #3182ce;
}
.close-btn-19:hover {
    box-shadow: 2px 2px 5px #b8bcc2, -2px -2px 5px #ffffff;
}
.close-btn-19:active {
    box-shadow: inset 5px 5px 10px #b8bcc2, inset -5px -5px 10px #ffffff;
}

@keyframes fadeIn-19 {
    from { opacity: 0; } to { opacity: 1; }
}
@keyframes slideInFromBottom-19 {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
@media (max-width: 768px) {
    .dialog-content-19 { width: 90%; padding: 20px; }
    .neumorphism-header span { font-size: 18px; }
}

(function () {
    var btn = document.getElementById('dialog-btn-19');
    var dialog = document.getElementById('dialog-19');
    var closeBtns = dialog.querySelectorAll('.close-btn-19');

    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();
        }
    });
})();