/* SPDX-FileCopyrightText: Copyright 2024 Fabio Iotti */
/* SPDX-License-Identifier: AGPL-3.0-only */

:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
}

html {
  width: 100vw;
  height: 100vh;

  overflow: hidden;
}

#page {
  --top: 0;
  --left: 0;

  position: absolute;
  top: calc(var(--top) * 1px);
  left: calc(var(--left) * 1px);

  min-width: 60rem;
  min-height: 37rem;

  background: black;
}

.ui {
  z-index: 100;
  position: fixed;

  padding: 1rem;
  
  background: #0008;
  border-radius: 1rem;

  &.hidden {
    display: none;
  }

  .section {
    display: flex;
    gap: .2em;

    > * {
      flex-grow: 1;
    }
  }

  .spacing {
    margin-top: .6rem;
  }

  .center {
    text-align: center;
  }

  hr {
    border: 0;
    border-top: 1px solid #8888;
  }
}

#nav {
  top: 1rem;
  left: 1rem;

  width: 15rem;
}

#props_word {
  top: 1rem;
  right: 1rem;

  width: 20rem;
}

#props_symbol {
  top: 1rem;
  right: 1rem;

  width: 30rem;
}

#props_link {
  top: 1rem;
  right: 1rem;

  width: 10rem;
}

.button {
  padding: .2em .6em;
  border: 0;
  border-radius: .2em;
  
  input[type=number]& {
    padding-right: 0;
  }

  textarea& {
    width: 100%;
    height: 3rem;
    box-sizing: border-box;

    resize: none;
  }

  &.active {
    background: #088;
  }
}

.word-symbols {
  display: flex;
  justify-content: center;

  border-radius: 1rem;

  padding: 1rem;
  max-height: 15rem;
  background: #222;

  svg {
    width: 3em;
    margin: 0 calc(-3em / 8);

    --stroke-color: #fff;

    &.suffix g {
      --stroke-color: #08f;
    }

    .word_middle_line,
    &[data-symbol*='a'] .word_outer_top_left,
    &[data-symbol*='b'] .word_outer_top_right,
    &[data-symbol*='c'] .word_outer_left,
    &[data-symbol*='d'] .word_outer_bottom_left,
    &[data-symbol*='e'] .word_outer_bottom_right,
    &[data-symbol*='f'] .word_inner_top_left,
    &[data-symbol*='g'] .word_inner_top_middle,
    &[data-symbol*='h'] .word_inner_top_right,
    &[data-symbol*='i'] .word_inner_bottom_left,
    &[data-symbol*='j'] .word_inner_bottom_middle,
    &[data-symbol*='k'] .word_inner_bottom_right,
    &[data-symbol*='l'] .word_circle {
      stroke: var(--stroke-color);
    }
  }
}

.symbol-editor {
  border-radius: 1rem;

  padding: 1rem;
  max-height: 15rem;
  background: #222;

  path, circle {
    cursor: pointer;
  }

  .active {
    stroke: #fff;
  }
}

#symbol_preview {
  background: black;
  background-repeat: no-repeat;

  &::after {
    content: '';
    display: block;
    margin-bottom: 100%;
  }
}

.word, .symbol, .link {
  --top: 0;
  --left: 0;
  --width: 0;
  --height: 0;

  --element-base-color: gray;

  position: absolute;
  top: calc(var(--top) * 1px);
  left: calc(var(--left) * 1px);
  width: calc(var(--width) * 1px);
  height: calc(var(--height) * 1px);

  pointer-events: none;

  --element-color: color(from var(--element-base-color) srgb r g b / .5);
  border: 1px dashed var(--element-color);

  &.active {
    margin: -1px;
    border-width: 2px;
  }

  .remove {
    display: none;
    
    position: absolute;
    cursor: pointer;
    right: .05rem;
    top: .05rem;

    margin: 0;
    padding: 0;
    border: 0;
    border-radius: .2rem;
    line-height: 1;
    width: .8rem;
    height: .8rem;
    
    background: color(from var(--element-base-color) srgb r g b / .5);

    &:hover {
      background: var(--element-base-color);
    }
  }
}

.word {
  --element-base-color: #f00;

  body.mode-word & {
    .remove {
      display: initial;
    }
  }

  body.mode-view &, body.mode-word & {
    z-index: 3;
    cursor: pointer;
    pointer-events: auto;
    --element-color: var(--element-base-color);
  }

  .word-meaning {
    position: absolute;
    font-size: .6rem;
    color: var(--element-color);
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;

    text-align: center;

    text-transform: uppercase;
  }
}

.symbol {
  --element-base-color: #f80;

  body.mode-symbol & {
    .remove {
      display: initial;
    }
  }

  body.mode-symbol & {
    z-index: 1;
    cursor: pointer;
    pointer-events: auto;
    --element-color: var(--element-base-color);

    &.empty {
      background: color(from var(--element-base-color) srgb r g b / .5);
    }
  }
}

.link {
  --element-base-color: #08f;

  body.mode-link & {
    .remove {
      display: initial;
    }
  }

  body.mode-view &, body.mode-link & {
    z-index: 2;
    cursor: pointer;
    pointer-events: auto;
    --element-color: var(--element-base-color);
  }
}