/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-thumb {
  background-color: rgb(196, 196, 196);
  border-radius: 5;
}
::-webkit-scrollbar-thumb:hover {
  background-color: rgb(196, 196, 196);
}
::-webkit-scrollbar-track {
  background-color: rgba(255, 255, 255, 0);
}

/* Webflow Overrides */
.w-col {
  min-height: 1px;
  padding-left: 1rem;
  padding-right: 1rem;
}
svg {
  fill: currentColor;
}
button:hover {
  cursor: pointer;
  filter: brightness(1.05);
}

/* Body */
body,
body.background-se {
  --bg-color: #f3f3f3;
}
body.background-se::before {
  content: "";
  position: fixed;
  top: -50vh;
  bottom: -50vh;
  left: -50vw;
  right: -50vw;
  z-index: -1;
  pointer-events: none;
  background: var(--bg-color) url(/assets/img/icons/stack_exchange_icon.svg) center / 20% repeat;
  filter: opacity(0.05);
  transform: rotate(325deg);
}
body.background-se .timeline-year {
  background: linear-gradient(rgba(243, 243, 243, 0.95) 50%, rgba(243, 243, 243, 0.2) 100%);
  box-shadow: none;
}
body.background-se .timeline-year.static-year {
  background: none;
  box-shadow: none;
}
body.background-se .timeline-year::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 10px;
  margin-left: -4px;
  z-index: -1;
  pointer-events: none;
  background: rgba(243, 243, 243, 1);
}
@media (max-width: 767px) {
  body.background-se .timeline-year::before {
    left: calc(1rem + 5px);
  }
}

/* Header */
body {
  --fixed-header-height: 80px;
  --fixed-header-margin: 1rem;

  font-family: "Open Sans", sans-serif;
  overflow-x: hidden;
  padding: 0;
}
body.fixed-header {
  padding-top: calc(var(--fixed-header-height) + var(--fixed-header-margin));
}
.navbar {
  position: static;
  width: 100%;
  margin-bottom: var(--fixed-header-margin);
}
body.fixed-header .navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--fixed-header-height);
  margin-bottom: 0;
  z-index: 1000;
}
.header-right,
.header-left {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex: 1 1 120px;
}
.header-right {
  justify-content: flex-end;
}
.main-title,
.header-link h1 {
  white-space: nowrap;
  line-height: 1.3;
}
.year-picker {
  margin-left: 1rem;
  width: auto;
}
@media (max-width: 767px) {
  body.fixed-header {
    --fixed-header-height: 40px;
  }
  .navbar {
    height: 40px;
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .header-left {
    display: none;
    width: 100%;
  }
}

/* Footer */
.footer {
  margin: 0;
  border-top: 1px solid silver;
  box-shadow: inset 0 3px 10px rgba(0, 0, 0, 0.15);
}
@media (max-width: 767px) {
  .footer {
    padding: 3rem 1rem 3rem;
  }
}

.back-link {
  display: inline-flex;
  align-items: center;
  margin-right: 1rem;
  white-space: nowrap;
  text-decoration: none;
}
.back-link svg {
  height: 1.4em;
  margin-right: 0.5em;
}

/* Utility */
.d-block {
  display: block !important;
}
.d-flex {
  display: flex !important;
  align-items: center;
}
.d-none {
  display: none !important;
}

.rainbow-text {
  background-clip: text !important;
  -webkit-background-clip: text !important;
  color: transparent;

  --r: #ff0000;
  --o: #ffa500;
  --y: #ffdc00;
  --g: #008000;
  --b: #0000ff;
  --p: #800080;

  background: linear-gradient(
      90deg,
      var(--r),
      var(--o),
      var(--y),
      var(--g),
      var(--b),
      var(--p),
      var(--r),
      var(--o),
      var(--y),
      var(--g),
      var(--b)
    )
    left center / 100%;
  -webkit-text-stroke: 0.5px rgba(0, 0, 0, 0.5);
}

/* Filter Checkboxes */
.inline input:radio,
.inline input:checkbox {
  margin: 0 !important;
}

.filter-container {
  font-size: 0.8rem;
}

.filter-group label {
  display: flex;
  align-items: center;
  justify-content: center;
}
.filter-group input {
  margin: 0;
  margin-right: 0.25rem;
}

.timeline.hide-descriptions .event-description,
.timeline.hide-descriptions .event-tags,
.timeline.hide-descriptions .linked-event {
  display: none !important;
}

/* Connector Dot Mask */
.left-mask,
.right-mask {
  display: none;
}

/* Timeline Events */
.box a {
  word-break: break-word;
}

.button[href="#"] {
  display: none;
}

.contribution-notice {
  max-width: 600px;
  margin: 1.5rem auto;
  padding: 0 20px;
  text-align: center;
}
.contribution-notice .box {
  padding: 1.8rem;
  border-style: dashed;
}

.events-list {
  min-height: 0;
}

.event .box,
.event .connector,
.event .connector-dot {
  transition: border-color 0.6s ease, zoom 0.6s ease;
}

.event:hover .box,
.event:hover .connector,
.event:hover .connector-dot {
  border-color: #666;
  filter: drop-shadow(0px 5px 5px rgba(0, 0, 0, 0.15));
}

.event:hover .connector-dot {
  zoom: 1.2;
}

.featured-connector {
  z-index: -1;
}

.featured-connector,
.featured-connector-dot,
.featured-box {
  display: none;
}

.featured-event .featured-connector,
.featured-event .featured-connector-dot,
.featured-event .featured-box {
  display: block;
}

.event .box,
.event .featured-box {
  transition: border-color 0.15s ease, background-color 2s linear;
}

.event.highlight .box,
.event.highlight .featured-box {
  background-color: #ffff77;
  transition: none;
}

.event.event-hidden {
  opacity: 0.2;
}
.event.event-hidden:hover {
  opacity: 0.9;
}

.event .event-date {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.edit-event {
  width: 18px;
  height: 18px;
  margin: -1px 0 0;
  font-size: 0;
  text-decoration: none;
  background: transparent url("/assets/img/icons/edit.svg") no-repeat center center / 12px;
  opacity: 0.4;
  visibility: hidden;
}
.event:hover .event-date .edit-event {
  visibility: visible;
  margin-left: 0.5rem;
}

@media (max-width: 767px) {
  .timeline {
    margin-left: 1rem;
    margin-right: 0;
  }
  .timeline-year {
    margin-left: -20px;
  }
  .sidebar {
    display: none !important;
  }
}

.sidebar {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: repeat(20, 32px);
  grid-gap: 10px 0px;
  width: auto;
  font-size: 0.8rem;
  background: linear-gradient(270deg, rgb(243 243 243 / 50%) 50%, rgba(0 0 0 / 0%));
}

.sidebar > a {
  position: relative;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar > a.current-year {
  border: 1px solid black;
}

.sidebar > a.current-year:before {
  content: "";
  position: absolute;
  right: 105%;
  top: 50%;
  width: 0;
  height: 0;
  border: 3px solid #333;
  border-radius: 50%;
  transform: translate3d(-50%, -50%, 0);
  pointer-events: none;
}

/* MEDIA: Desktop Only - alternating events in left/right column */
@media (min-width: 768px) {
  body {
    --events-offset: 115px; /* average height of normal events (mostly without desc) */
  }

  .timeline-year {
    margin-bottom: var(--events-offset);
  }

  .events-list {
    min-height: 50px;
  }

  .event {
    transition: opacity 0.6s ease;
  }

  /* Connector Dot Mask */
  .events-list .event .connector-dot {
    display: none;
  }
  .events-list .event:nth-child(odd) .connector-dot.dot-right,
  .events-list .event:nth-child(even) .connector-dot:not(.dot-right) {
    display: block;
  }
  .events-list .event:nth-child(odd) .connector::after,
  .events-list .event:nth-child(even) .connector::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50%;
    border-top: 4px solid var(--bg-color);
    z-index: 0;
  }
  .events-list .event:nth-child(even) .connector::after {
    left: 50%;
  }

  /* Reset transformations */
  .event,
  .event.featured-event {
    margin: 0 0 1rem;
    transform: translate(0, 0);
  }

  /* Events on the left column */
  .event:nth-child(odd) {
    transform: translate(0px, calc(var(--events-offset) * -1));
  }
}

/* Dev */
/* Animate events so we can see changes */
.dev .event {
  transition: all 1s ease;
}