body {
    background-color: #f8f8f8;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.container {
    padding: 20px;
    max-width: 400px;
    margin: 0 auto;
    margin-top: 50px;
}

.title {
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    font-weight: 500;
}

.input-section {
    margin-bottom: 30px;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.button-group .weui-btn {
    flex: 1;
    margin: 0;
}

.clear-button-container {
    display: flex;
    justify-content: center;
    margin-top: 15px;
}

.clear-btn {
    flex: 1;
    margin: 0;
    max-width: 200px;
}

.pc-warning {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    padding: 50px 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    max-width: 400px;
    width: 90%;
}

.pc-warning h2 {
    color: #ff6b6b;
    margin-bottom: 15px;
}

.pc-warning p {
    color: #666;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .container {
        display: none;
    }
    .pc-warning {
        display: block;
    }
}

.weui-input {
    font-size: 16px;
}

.weui-cell__bd {
    padding: 0;
}