@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

html {
  --primary-text-color: #00365f;
  --secondary-text-color: #6f6d8b;
  --action-color: #00365f;
  --action-color-hover: #e25555;
  --secondary-background-color: #889aa426;
  --seperator-color: #889aa499;
  --input-background-color: #f4f6f7;
  --input-placeholder-background-color: #5a6d77;
  --input-border-color: #ced4da;
  --alert-color: #e52628;
  --black-color: #000000;
  --overlay-color: #00365f80;
  --todo-color: #f1f3f5;

  --input-gap: 50px;
  --input-half-size: calc(50% - var(--input-gap) / 2);
  --button-border-thickness: 3px;

  --font-size: 16px;
  --font-size-small: 12px;
  --font-size-bullet: 15px;
  --font-size-li: 19px;
  --line-height: 19px;
  --line-height-li: 28px;

  --connector-width: 70px;
  --bullet-size: 30px;

  font-size: var(--font-size);
  line-height: var(--line-height);
  font-family: "Inter";
  color: var(--primary-text-color);
  box-sizing: border-box;
  height: 100%;
}

*,
*:before,
*:after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

.container {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

h1 {
  font-weight: 600;
  font-size: 36px;
  line-height: 40px;
}

h2 {
  font-style: normal;
  font-weight: 400;
  font-size: 20px;
  line-height: 40px;
  color: var(--primary-text-color);
  margin-bottom: 8px;
}

p {
  font-style: normal;
  font-weight: 400;
  font-size: var(--font-size);
  line-height: var(--line-height);
  color: var(--black-color);
}

input {
  font-family: "Inter";
}

.optional {
  font-size: 12px;
  font-weight: 400;
  color: var(--secondary-text-color);
}

.horizontal-separator {
  border-bottom: 1px solid var(--seperator-color);
  width: 100%;
  height: 0px;
  margin: 20px 0px;
}

header {
  padding: 0px 80px;
  padding-top: 80px;
  padding-bottom: 20px;
}

header h1 {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.todo-list {
  margin: 0;
  margin-top: 25px;
  margin-left: calc(-1 * var(--connector-width));
  display: flex;
}

.todo-list li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: var(--font-size-small);
  font-weight: 500;
}

.todo-list__bullet-container {
  display: flex;
  align-items: center;
}

.todo-list__connector {
  height: 0px;
  width: var(--connector-width);
  border: 3px solid var(--todo-color);
}

.todo-list__item-current .todo-list__connector:first-child,
.todo-list__item-done .todo-list__connector {
  border-color: var(--action-color);
}

.todo-list li:first-child .todo-list__connector:first-child,
.todo-list li:last-child .todo-list__connector:last-child {
  visibility: hidden;
}

.todo-list__bullet {
  background-color: var(--todo-color);
  border-radius: 50%;
  border: 2px solid var(--todo-color);
  height: var(--bullet-size);
  width: var(--bullet-size);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.todo-list__item-current .todo-list__bullet {
  border-color: var(--action-color);
}

.todo-list__item-done .todo-list__bullet {
  border-color: var(--action-color);
  background-color: var(--action-color);
  color: transparent;
}

.todo-list__item-done .todo-list__bullet::before {
  content: "";
  background-image: url(/images/item_done_yellow.svg);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  height: 12px;
  width: 12px;
  position: absolute;
}

footer {
  height: 140px;
  background-color: var(--secondary-background-color);

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.footer__logo {
  height: 40px;
  width: 40px;
  border-radius: 50%;
  object-fit: contain;
  object-position: center;
}

.footer__organisation {
  font-size: 17px;
}

.summary .sessions {
  /* We try to align the time with the second bullet (or third on small screens) */
  --date-width: calc(2 * var(--connector-width) + var(--bullet-size));
  grid-template-columns: var(--date-width) 1fr;
  font-size: var(--font-size-small);
}

.summary .sessions .date {
  font-weight: 600;
}

.summary .sessions .time {
  font-weight: normal;
}

.summary .sessions,
.summary .sessions:target ~ #session-summary {
  display: none;
}

.summary .sessions:target,
.summary #session-summary {
  display: grid;
}

.sessions__past {
  color: var(--input-placeholder-background-color);
}

.sessions__cancelled {
  text-decoration: line-through;
}

.toggle {
  text-decoration: none;
  color: var(--action-color);
  font-weight: 600;
}

.toggle::after {
  content: "";
  display: inline-block;
  background-position: center;
  background-repeat: no-repeat;
  background-image: url(/images/down_icon.svg);
  width: 10px;
  height: calc(var(--line-height) / 2);
  margin-left: 5px;
}

.toggle__up::after {
  rotate: 180deg;
}

form .input {
  width: var(--input-half-size);
}

form .input__full-width {
  width: 100%;
}

form .checkbox-container {
  display: block;
  width: 100%;
}

form .checkbox-container .label {
  padding-left: 8px;
  font-size: 14px;
  line-height: var(--line-height);
}

form > div + div {
  margin-top: 20px;
}

.input label {
  display: block;
  font-weight: 500;
}

.input ol {
  width: 100%;
  list-style-position: inside;
  margin-top: 12px;
  margin-bottom: 12px;
}

.input ol li {
  font-size: var(--font-size-bullet);
}

.input ol li * {
  font-size: var(--font-size-li);
  font-weight: 600;
}

.input input,
.input select {
  margin-top: 5px;
  height: 36px;
  width: 100%;
  background-color: var(--input-background-color);
  border: 1px solid var(--input-border-color);
  padding: 0 6px;
  border-radius: 4px;
}

select,
input[list] {
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
  background-image: url("/images/expand_more_FILL0_wght100_GRAD0_opsz48.svg");
  background-position: calc(100% - 12px) center;
  background-repeat: no-repeat;
  background-size: 32px;
}

input::placeholder {
  color: var(--input-placeholder-background-color);
}
input:disabled {
  opacity: 0.4;
}

/* removes the small arrow for input[list] */
input[list]::-webkit-calendar-picker-indicator {
  visibility: hidden;
}

.validation-summary-errors {
  border: 2px solid var(--alert-color);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
}

.validation-summary-errors ul {
  list-style-position: inside;
  color: var(--alert-color);
}

.alert-message {
  color: var(--alert-color);
  margin-top: 10px;
  display: block;
}

.alert-message.alert-message__hidden {
  display: none;
}

.field-validation-error {
  color: var(--alert-color);
  font-style: italic;
  margin-top: 10px;
  display: block;
}

.button {
  height: 42px;
  padding: 0 12px;
  color: yellow;
  background-color: var(--action-color);
  border: var(--button-border-thickness) solid var(--action-color);
  font-weight: 500;
  font-size: 16px;
  line-height: calc(42px - 2 * var(--button-border-thickness));
  cursor: pointer;
  box-sizing: border-box;
  display: inline-block;
  text-decoration: none;
  border-radius: 8px;
}

.button:focus {
  border-color: var(--secondary-background-color);
}

.button__tall {
  height: 48px;
  line-height: calc(48x - 2 * var(--button-border-thickness));
  padding: 0 20px;
}

.button__alternative {
  font-style: normal;
  font-weight: 400;
  font-size: 16px;
  line-height: 19px;
  text-decoration: underline;
  color: var(--primary-text-color);
  background-color: transparent;
  border-color: transparent;
  padding: 0;
}

.button__icon-text {
  font-weight: 600;
  font-size: 15px;
  line-height: 18px;
  color: var(--action-color);
  display: flex;
  align-items: center;
  gap: 10px;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.button__icon-text:disabled {
  opacity: 0.4;
}

.button__icon-text:hover:not(:disabled) {
  opacity: 0.8;
}

.action-container {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin-top: 16px;
}

.content {
  flex: 1;
  display: flex;
  flex-direction: row;
  width: 100%;
  padding: 0px 80px;
}

.content .main {
  flex: 1;
}

.sidebar {
  width: 320px;
  flex-shrink: 0;
  margin-left: 5%;
}

.popup {
  position: fixed;
  top: 0px;
  left: 0px;
  right: 0px;
  bottom: 0px;
  display: none;
  justify-content: center;
  align-items: center;
  background: var(--overlay-color);
  z-index: 1000;
  backdrop-filter: blur(2px);
}

.popup__content {
  background-color: white;
  padding: 16px;
  border-radius: 10px;
  box-shadow: 5px 5px 10px 0px rgba(0, 0, 0, 0.5);
  max-width: 680px;
}

.popup .popup__content .popup__title {
  margin-bottom: 16px;
}

.popup .popup__content .popup__body {
  margin-bottom: 8px;
  color: var(--primary-text-color);
}

.popup .popup__content .action-container {
  justify-content: center;
}

.popup:target {
  display: flex;
}

.hint-button {
  color: var(--action-color);
  font-size: 14px;
  text-decoration: none;
  font-weight: bold;
  line-height: var(--line-height);
}

.list {
  list-style: outside;
  margin-left: 24px;
}

.list .listitem + .listitem {
  margin-top: 8px;
}

/* Medium */
@media (max-width: 960px) {
  html {
    --connector-width: 50px;
  }

  .content,
  header {
    padding: 0px 40px;
  }

  form .input {
    width: 100%;
  }
}

/* Small */
@media (max-width: 540px) {
  html {
    --connector-width: 22px;
  }

  .content,
  header {
    padding: 0px 20px;
  }

  .action-container {
    gap: 16px;
  }

  .summary .sessions {
    --date-width: calc(4 * var(--connector-width) + 60px);
  }
}

section {
  padding-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  column-gap: var(--input-gap);
  row-gap: 20px;
}

section:not(:last-of-type) {
  border-bottom: 1px dashed var(--seperator-color);
  margin-bottom: 20px;
}

.icon-button {
  background-color: #f8f8f8;
  border: 0;
  cursor: pointer;
  border-radius: 50%;
  height: 36px;
  width: 36px;

  /* position inner image*/
  display: flex;
  justify-content: center;
  align-items: center;
}

.icon-button:hover {
  background-color: #ebebeb;
}

.remove-button-container {
  display: flex;
  justify-content: end;
  width: 100%;
}
