/**
 * Demo Styles
 */

html {
  box-sizing: border-box;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}

html {
  min-height: 100%;
}

body {
  line-height: 1.5;
}

input,
textarea {
  max-width: 100%;
}

.vh {
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
  margin: -1px;
  padding: 0;
  width: 1px;
  height: 1px;
  border: 0;
}

/* Page wrapper */
.demo {
  width: 94%;
  max-width: 640px;
  margin: 64px auto;
  text-align: center;
}

/* Icons */
.icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  vertical-align: middle;
  fill: currentcolor;
}

/**
 * Modal
 * 1. Ensure this sits above everything when visible
 */

.modal {
  position: fixed;
  z-index: 10000; /* 1 */
  top: 0;
  left: 0;
  visibility: hidden;
  width: 100%;
  height: 100%;
}

.modal.is-visible {
  visibility: visible;
}

/* Prevent scrolling on <html> when `.modal` is visible */
.no-scroll {
  overflow: hidden;
}

/* Modal Overlay & Container */
.modal-overlay,
.modal-container {
  position: fixed;
  z-index: 9000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s ease 0.3s, opacity 0.3s ease;
}

.modal-overlay {
  background: hsla(0, 0%, 0%, 0.9);
}

.modal.is-visible .modal-overlay,
.modal.is-visible .modal-container {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}

/* 1. Allow scrolling on `.modal-container` in case `.modal-wrapper` is taller than the viewport */
.modal.is-visible .modal-container {
  overflow: auto; /* 1 */
  -webkit-overflow-scrolling: touch; /* 1 */
}

/* Modal Wrapper */
.modal-wrapper {
  position: absolute;
  z-index: 10000;
  top: 3em;
  left: 50%;
  width: 100%;
  max-width: 550px;
  margin-left: -50%;
  background-color: #fafafa;
  box-shadow: 0 0 1.5em hsla(0, 0%, 0%, 0.35);
  border-radius: 3px;
}

/* Modal Transition */
.modal-transition {
  transition: visibility 0.3s 0.12s, opacity 0.3s 0.12s, transform 0.3s 0.12s;
  transform: translateY(-10%);
  opacity: 0;
}

.modal.is-visible .modal-transition {
  transform: translateY(0);
  opacity: 1;
}

.modal-header,
.modal-content {
  padding: 1em;
}

/* Modal Header */
.modal-header {
  position: relative;
  background-color: #fff;
  box-shadow: 0 1px 2px hsla(0, 0%, 0%, 0.06);
  border-bottom: 1px solid #e8e8e8;
}

/* Modal Heading */
.modal-heading {
  font-size: 1.125em;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Modal Close Button */
.modal-close {
  position: absolute;
  top: 0;
  right: 0;
  padding: 1.125em;
  color: #aaa;
  background: none;
  border: 0;
}

.modal-close:hover {
  color: #777;
}

/* Modal Content */
.modal-content > *:first-child {
  margin-top: 0;
}

.modal-content > *:last-child {
  margin-bottom: 0;
}

@media (min-width: 600px) {
  /* Modal Wrapper */
  .modal-wrapper {
    top: 6em;
    margin-left: -300px;
  }
}
