@layer pairgoth {
  /* general rules */

  .steps .step:not(.active) {
    cursor: pointer;
  }
  .tab-content {
    display: none;
    &.active {
      display: block;
    }
  }

  .active-round-box {
    padding: 0.2em 1em;
    font-weight: bold;
  }

  #overview {
    position: absolute;
    top: 0.2em;
    right: 0.5em;
    z-index: 2;
    button {
      line-height: 0.6em;
    }
    transform: scale(0.65);
  }

  #tournament-overview table {
    table-layout: fixed;
    text-align: center;
    border-collapse: collapse;
    th, td {
      border: solid 1px gray;
    }
    th {
      padding: 0 0.5em;
    }
  }

  /* information section */

  form {
    input, select, .edit {
      display: none;
    }
    &.edit {
      input:not(.hidden), select:not(.hidden), .edit:not(.hidden) {
        display: initial;
      }
      .info, #edit {
        display: none;
      }
    }
  }
  div.field:not(.hidden) {
    display: flex;
    flex-flow: column nowrap;
    justify-content: space-between;
    margin: 1px;
    padding: 0.2em;
    background-color: #eeeeee;
    align-items: flex-start;
    &.centered {
      align-items: center;
    }
    &.right {
      align-items: flex-end;
    }
  }
  .inline.fields {
    background-color: #eeeeee;
    margin-left: -0.5em;
    margin-right: -0.5em;
    padding-left: 0.5em;
    padding-right: 0.5em;
    .centered.field > label {
      margin-right: 0;
    }
  }

  /* registration section */

  #list-header {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    margin: 0 1em;
    align-items: baseline;
    gap: 0.5em;
  }

  #players-list {
    max-width: 95vw;
    #players {
      tr.filtered {
        display: none;
      }
      tr.highlighted {
        background-color: #D0FFD0;
      }
      .participation {
        /* white-space: nowrap; */
        .ui.label {
          cursor: pointer;
          font-size: 0.8rem;
          min-width: 2em;
          min-height: 2em;
          padding: .5em;
          line-height: 1em;
          text-align: center;
          border-radius: 500rem;
        }
      }
      tr:not(.final) .participation {
        opacity: 0.5;
      }
    }
  }

  #player {
    &.create {
      .edition {
        display: none;
      }
      #unregister {
        display: none;
      }
    }
    &.edit {
      .creation {
        display: none;
      }
    }
    .success-feedback {
      display: none;
      position: absolute;
      bottom: 1em;
      right: 1em;
      opacity: 1;
      transition: opacity 2s ease-in;
    }
    &.successful .success-feedback {
      display: block;
      &.done {
        opacity: 0;
      }
    }
    .active > * {
      cursor: pointer;
    }
  }

  #player {
    &.edit {
      #search-form, #search-result {
        display: none;
      }
    }
    &.create {
      .popup-body {
        padding-top: 0;
        .needle {
          padding-top: 0.25em;
        }
      }
    }
  }
  #search-form {
    position: sticky;
    top: 0;
    z-index: 10;
  }
  #search-header {
    position: relative;
    background-color: white;
  }
  #search-wrapper {
    position: relative;
  }
  #search-result {
    text-align: left;
    position: absolute;
    background-color: gray;
    z-index: 2;
    width:100%;
    top: 100%;
    padding: 1em;
    overflow-y: auto;
    &:empty, &.hidden {
      display: none;
    }
    .result-line {
      cursor: pointer;
      &:hover {
        background-color: rgba(100, 200, 255, 0.44);
      }
      &.spotted {
        background-color: rgba(100, 200, 255, 0.44);
      }
      &.highlighted, &.highlighted:hover, &.spotted:hover {
        background-color: rgba(100,200,255,1);
      }
    }
  }

  #player.popup {
    min-width: 65vw;
    #final-reg {
      .final {
        color: green;
        display: none;
      }
      &.final {
        .preliminary {
          display: none;
        }
        .final {
          display: initial;
        }
      }
    }
  }

  td.reg-status {
    .final {
      color: green;
      display: none;
    }
    &.final {
      .final {
        display: initial;
      }
      .preliminary {
        display: none;
      }
    }
  }

  #macmahon-groups {
    .popup-content {
      display: flex;
      flex-flow: row wrap;
    }
  }

  /* teams section */

  #teams-content {
    display: flex;
    flex-flow: column;
    justify-content: start;
    align-items: center;
  }

  #teams-lists {
    margin-top: 1em;
    flex-grow: 2;
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    gap: 1em;
    align-items: start;
  }
  #teams-buttons {
    display: flex;
    flex-flow: column nowrap;
    justify-content: start;
    align-items: stretch;
    gap: 1em;
    max-width: max(10em, 20vw);
  }
  #teams-right {
    display: inline-flex;
    flex-flow: row wrap;
    gap: 1em;
    flex-shrink: 1;
    max-width: max(300px, 60vw);
    justify-content: center;
  }

  #teams {
    max-width: max(50vw, 20em);
  }

  #composition.multi-select .listitem {
    cursor: default;
    i.icon {
      cursor: pointer;
      @media (hover: hover) {
        display: none;
      }
    }
    &:hover {
      i.icon {
        display: inline;
      }
    }
  }

  /* pairing section */

  #pairing-content {
    display: flex;
    flex-flow: column;
    justify-content: start;
    align-items: center;
  }

  #pairing-lists {
    margin-top: 1em;
    flex-grow: 2;
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    gap: 1em;
    align-items: start;
  }
  .multi-select {
    position: relative;
    display: flex;
    flex-flow: column nowrap;
    overflow-x: hidden;
    overflow-y: auto;
    min-height: 30vh;
    max-height: 60vh;
    min-width: 20vw;
    max-width: max(30vw, 15em);
    border: solid 2px darkgray;
    border-radius: 5px;
    padding: 0 0.2em;
    &:before {
      position: sticky;
      background-color: white;
      width: 100%;
      content: attr(title);
      top: 0;
      white-space: nowrap;
      font-size: smaller;
      font-weight: bold;
      z-index: 2;
    }
    .listitem {
      display: flex;
      flex-flow: row nowrap;
      justify-content: space-between;
      gap: 1em;
      cursor: pointer;
      user-select: none;
      &:hover {
        background-color: rgba(50, 50, 50, .2);
      }
      &.selected {
        background-color: rgba(100,200,255,200);
        cursor: grab;
      }
      &:not(.selected):nth-child(2n) {
        background-color: rgba(0,0,50,.1)
      }
    }
  }
  #pairables, #teams {
    margin-bottom: 1em;
  }
  #paired {
    .listitem {
      position: relative;
      gap: 0;
      .table, .handicap {
        width: 3em;
      }
      .black, .white {
        width: 45%;
      }
      .levels {
        width: 6em;
      }
    }
    &:empty + .pairing-post-actions {
      display: none;
    }
  }
  #print-pairables {
    width: 100%;
    display: none;
  }
  #print-pairings {
    width: 100%;
    display: none;
  }
  .pairing-buttons {
    display: flex;
    flex-flow: column nowrap;
    justify-content: start;
    align-items: stretch;
    gap: 1em;
    max-width: max(10em, 20vw);
  }
  #unpairables, #previous_games, #composition {
    display: flex;
    flex-flow: column nowrap;
    min-height: 10vh;
    max-height: 30vh;
  }

  #pairing-right {
    display: inline-flex;
    flex-flow: row wrap;
    gap: 1em;
    flex-shrink: 1;
    max-width: max(300px, 60vw);
    justify-content: center;
  }

  #paired {
    max-width: max(50vw, 20em);
  }

  .choose-round.button {
    padding: 0.2em 0.8em;
  }

  .pairing-post-actions {
    margin-top: 0.2em;
    display: flex;
    justify-content: space-around;
  }

  .bottom-pairing-actions {
    margin-top: 0.2em;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    gap: 0.2em;
  }

  .tables-exclusion {
    margin-top: 0.2em;
  }

  /* results section */

  #results-filter {
    margin-left: 2em;
  }

  #results-list {
    text-align: center;
    .player, .result {
      background-color: unset;
      color: black;
      cursor: pointer;
      &:hover {
        background: rgba(0,0,0,.05);
        color: rgba(0,0,0,.95);
      }
    }
    .player {
      min-width: 12em;
      &.winner {
        color: darkred;
        font-weight: bold;
      }
      &.looser {
        color: blue;
        font-style: italic;
      }
    }
    #results-table {
      tr.filtered {
        display: none;
      }
    }
  }

  /* standings section */

  #standings-params {
    display: inline-flex;
    flex-flow: row wrap;
    justify-content: center;
    background-color: #eeeeee;
    margin-left: auto;
    margin-right: auto;

    .criterium {
      position: relative;
      cursor: pointer;
      select {
        position: absolute;
        top: 100%;
        z-index: 2;
        &.active {
          display: initial;
        }
      }
      select.active {
      }
    }
    #params-submit {
      justify-content: space-around;
    }
  }
  #standings-container {
    max-width: 95vw;
  }
  
  #standings-table thead tr th {
    z-index: 10;
  }

  td.game-result {
    position: relative;
    .title-popup {
      position: absolute;
      top: 90%;
      background: silver;
      padding: 4px;
      left: 10%;
      white-space: nowrap;
      z-index: 2;
    }
  }

  .ui.steps {
    margin-top: 0.2em;
    .step {
      padding-top: 0.5em;
      padding-bottom: 0.5em;
    }
  }

  @media(max-width: 1600px) {
    .ui.steps > .step:not(.active) {
      padding-left: 1.2em;
      padding-right: 0.8em;
      &::before {
        margin-right: 0;
      }
      .content > .title {
        display: none;
      }
    }
  }

  @media(max-width: 750px) {
    #logo {
      display: none;
    }
  }
}