/* General styling */
/* Rainbow: https://unsplash.com/photos/6R3dGQJ3qOI */

:root {
  --var-border-radius: 4px;
  --var-border-radius-lg: 8px;
  --var-accent-color: #088877b8;
  --var-accent-color-active: #067457b8;
  --var-accent-color-alt: #c11cb6;
  --var-accent-color-bg: 240, 98, 230;

  /* Event colors */
  --color-meeting: #039be5;
  --color-event: #33b679;
  --color-booth: #e67c73;
  --color-misc: #9e69af;
}

::selection {
  background: #54baee78;
}

html {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  cursor: default;
}

body {
  margin: 0;
  margin: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
  box-sizing: border-box;
}

img {
  display: inline-block;
}

h1, h2, h3, h4, h5, h6, p {
  margin: 0px 0;
}

h1 {
  font-size: 2.2rem;
  margin-bottom: 0.3rem;
}

h2 {
  padding-top: 0.4rem;
  margin-bottom: 0.2rem;
  font-size: 1.5rem;
}

.p2 {
  font-size: 1.5rem;
  font-weight: 600;
}

h3 {
  font-size: 1.2rem;
}

p {
  font-size: 1.1rem;
}

a:not(.a-btn) {
  text-decoration: none;
  color: var(--var-accent-color-alt);
  transition: all 0.24s;
  outline: 2px solid transparent;
}

a:not(.a-btn):hover, a:not(.a-btn):focus-visible {
  cursor: pointer;
  text-decoration: underline;
  background: rgba(var(--var-accent-color-bg), 0.08);
  outline: 4px solid rgba(var(--var-accent-color-bg), 0.08);
}

a:not(.a-btn):active {
  background: rgba(var(--var-accent-color-bg), 0.18);
  outline: 4px solid rgba(var(--var-accent-color-bg), 0.18);
}

hr {
  border: 1px solid #000;
  border-top: none;
}

button, .a-btn {
  display: inline-block;
  text-decoration: none;
  text-align: center;
  background: #ffffff3f;
  border: 1px solid #000;
  color: #000;
  transition: all 0.24s;
}

button:not(:disabled):hover, .a-btn:hover, .a-btn:focus {
  cursor: pointer;
  background: var(--var-accent-color);
  color: #fff;
}

button:not(:disabled):active, .a-btn:active {
  background: var(--var-accent-color-active);
}

.right {
  float: right;
}

.div-flex {
  display: flex;
  align-items: flex-start;
  flex-direction: row;
}

.div-flex div, .div-flex button {
  width: 100%;
}

.icon-spin {
  animation: spin 2s linear 0s infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(180deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Element styling */
#div-outer {
  margin: auto;
  max-width: 800px;
  padding: 0 8px;
  background: #ffffff9f;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

#div-bg {
  position: fixed;
  top: 0; 
  left: 0;
  width: 100%;
  width: 100lvw;
  height: 100%;
  height: 100lvh;
  z-index: -1;
  background-image: url('../img/rainbow.jpg');
  background-size: cover;
  background-position: center;
}

.div-loading {
  padding: 16px;
}

.div-loading p span {
  vertical-align: bottom;
}

.icon-event {
  font-size: 1.8rem;
}

.a-link {
  text-decoration: none;
}

.btn-link {
  width: 100%;
}

.popup-template {
  display: none;
}

._popup-cal-tag {
  display: inline-block;
  color: #fff;
  margin-top: 6px;
  margin-right: 4px;
  padding: 4px 6px;
  border-radius: var(--var-border-radius);
  font-size: 1rem;
  font-weight: 600;
}

._popup-cal-tag span {
  font-size: 1.25rem;
  padding: 0 4px 1px 0;
  vertical-align: text-bottom;
}

@media screen and (min-width: 820px) {
  #div-outer {
    margin: 20px auto;
    border-radius: var(--var-border-radius-lg);
  } 
  h2 {
    margin-top: 0.4rem;
    padding-top: 0;
  }
}