/* © Савін Сергій Володимирович 21.06.2024 */
:root {
  --line-left: calc(0.6em + 4px);
  --line-style: solid;
}
#vstup {
  font-family: var(--header-font), sans-serif;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  margin: 1em auto 0;
  width: clamp(260px, 100%, 360px);
}
#vstup p {
  text-indent: 0 !important;
}
#vstup details {
  width: 100%;
  display: flex;
  gap: 0;
  border: 1px solid #003380;
  border-radius: 0.5em;
  flex-direction: column;
  overflow: clip;
  overflow-y: auto;
  scroll-behavior: smooth;
  height: fit-content;
  max-height: 40px;
  transition: all 300ms ease;
  transition-behavior: allow-discrete;
}
#vstup details[open] {
  border-color: orangered;
  height: auto;
  max-height: 500px;
  transition: all 300ms ease;
  transition-behavior: allow-discrete;
  gap: 0.5em;
}
#vstup details summary {
  padding: 0.5em 1em;
  font-size: 16px;
  width: 100%;
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 1000;
  cursor: pointer;
  transition: all 300ms ease;
  transition-behavior: allow-discrete;
  color: var(--main-menu-color);
  outline: transparent;
}
#vstup details[open] summary {
  color: orangered;
  background-color: rgb(255, 236, 202);
  padding-bottom: 0.6em;
  transition: all 300ms ease;
  transition-behavior: allow-discrete;
  box-shadow: 0 0 10px 5px white;
}
details::-webkit-scrollbar {
  width: 8px;
}
details::-webkit-scrollbar-track {
  background-color: rgb(255, 236, 202);
  border-radius: 0 100vw 100vw 0;
}
details::-webkit-scrollbar-thumb {
  background-color: rgb(255, 199, 96);
  border-radius: 2px 6px 6px 2px;
}
details::-webkit-scrollbar-thumb:hover {
  background-color: orange;
}

.etap {
  display: flex;
  justify-content: flex-start;
  align-items: start;
  gap: 0.4em;
  padding: 0.6em 0.2em 0.6em 0.6em;
  position: relative;
  line-height: 1.2;
  transition: color 300ms ease;
}
.etap .desc {
  width: clamp(120px, 100%, 360px);
}
#vstup .desc ul {
  list-style-position: inside;
}
#vstup .desc ul li.warning {
  margin-left: 0;
}
.etap .date {
  margin-top: 0.4em;
  width: clamp(36px, 12%, 100px);
  flex-shrink: 0;
}
.etap .desc p:first-child {
  margin-bottom: 0.8em;
}
.etap .desc p {
  margin: 0.3em 0;
  text-align: left;
}

details p.info {
  width: fit-content;
  margin: 0 auto;
  padding: 0.8em 0.8em 0;
  color: orangered;
  font-size: 16px;
  text-align: left;
}
.etap .desc p+* {
  font-size: 0.9em;
  color: rgb(142, 142, 142);
  font-family: var(--main-font), sans-serif;
  line-height: 1;
}
.etap .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: dimgray;
  flex-shrink: 0;
  transition: background-color 300ms ease;
  margin-top: 0.5em;
}
.etap.active .dot {
  background-color: orangered;
  transition: background-color 1s ease;
}
.etap.past .dot {
  background-color: rgba(107, 107, 107);
}
.etap.future .dot {
  background-color: #003380;
}
.etap.past .line {
  border: 1px var(--line-style) dimgray;
}
.etap.future .line {
  border: 1px var(--line-style) #003380;
}
.etap .pulse {
  display: none;
}
.etap.active .pulse {
  display: block;
  position: absolute;
  top: calc(4px + 1.2em);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transform: translateY(-50%);
  animation: pulse 4s infinite;
  animation-delay: 3s;
  mix-blend-mode: multiply;
}

.etap.active {
  color: orangered;
  transition: color 600ms ease;
}
.etap.past {
  color: dimgray;
}
.etap.future {
  color: #003380;
}
.etap .line {
  position: absolute;
  bottom: 0;
  height: 100%;
  left: var(--line-left);
  transition: all 300ms ease;
  transition-behavior: allow-discrete;
}
.etap:last-of-type .line {
  position: absolute;
  top: 0px;
  height: calc(5px + 1.2em);
  left: var(--line-left);
}
.etap:first-of-type .line {
  position: absolute;
  bottom: 0;
  height: calc(100% - 1.4em - 5px);
  left: var(--line-left);
}
.etap.active .line {
  border-width: 1px;
  border-style: var(--line-style);
  border-image: linear-gradient(to bottom,
      dimgray 0%,
      orangered 1em,
      orangered 2em,
      #440071 70%,
      #003380 80%) 1;
  transition: all 1s ease;
  transition-behavior: allow-discrete;
}
.etap:first-of-type.active .line {
  border-width: 1px;
  border-style: var(--line-style);
  border-image: linear-gradient(to bottom,
      orangered 0%,
      orangered 1em,
      #440071 70%,
      #003380 80%) 1;
}
.etap:last-of-type.active .line {
  border-width: 1px;
  border-style: var(--line-style);
  border-image: linear-gradient(to bottom,
      dimgray 0%,
      orangered 1em,
      orangered 100%) 1;
}
.etap ul a {
  color: var(--main-link-color);
}
.etap ul a:hover {
  color: var(--main-menu-color);
  text-decoration: underline;
}
.etap p a {
  all: unset;
  display: inline-block;
  width: fit-content;
  color: var(--main-link-color);
  text-decoration: none;
  cursor: pointer;
  padding: 0.6em 1em 0.5em;
  border: 1px dotted var(--main-link-color);
  background-color: var(--light-bg);
  border-radius: 8px;
  margin: 6px 0;
  transition: all 150ms ease;
}
.etap p a:hover {
  text-decoration: none;
  background-color: var(--border-color);
  transition: all 150ms ease;
  color: var(--main-menu-color);
}
#vstup .warning {
  list-style: none;
  padding: 4px 8px;
  border-radius: 6px;
  background-color: #ff000011;
  color: color-mix(in srgb, var(--text-color) 70%, red 30%);
}
#vstup ul:has(> .warning) {
  padding-left: 0;
}
#vstup a.text {
  all: unset;
  display: inline;
  color: var(--main-link-color);
  cursor: pointer;
}
#vstup li a.text:hover {
  color: var(--main-menu-color);
  text-decoration: underline var(--main-menu-color) solid;
}
.save_calendar {
  display: flex;
  gap: 1em;
  justify-content: center;
  align-items: center;
  text-decoration: none;
}
.save_calendar img {
  height: 26px;
  width: auto;
}

@keyframes pulse {
  0% {
    background-color: red;
    opacity: 1;
    width: 10px;
    height: 10px;
    left: 0.6em;
    filter: blur(0px);
  }
  40% {
    background-color: red;
    opacity: 0;
    width: 70px;
    height: 70px;
    left: calc(-35px + 0.6em);
    filter: blur(50px);
  }
  100% {
    background-color: red;
    opacity: 0;
    left: calc(-50px + 0.6em);
    width: 100px;
    height: 100px;
  }
}

@media only screen and (max-width: 1024px) {
  #vstup {
    max-width: 98%;
  }
}