/* Copyright 2026 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

@import url(canvas_context_details_view.css);
@import url(draw_ops_view.css);
@import url(font_view.css);
@import url(multiline_view.css);
@import url(page_view.css);
@import url(split_view.css);
@import url(tree_view.css);

:root {
  color-scheme: light dark;

  /* Backgrounds */
  --bg-color: light-dark(#fff, #1e1e1e);
  --surface-bg: light-dark(#f3f3f3, #252526);
  --input-bg: light-dark(#fff, #3c3c3c);
  --button-bg: light-dark(#f3f3f3, #3c3c3c);
  --button-hover-bg: light-dark(#e0e0e0, #4a4a4a);
  --clr-canvas-bg: var(--surface-bg);

  /* Text */
  --text-color: light-dark(#1e1e1e, #d4d4d4);
  --muted-color: light-dark(#6e6e6e, #888);
  --accent-color: light-dark(#0070c1, #9cdcfe);
  --accent-fg: light-dark(white, #1e1e1e);

  /* Borders */
  --border-color: light-dark(#e0e0e0, #3c3c3c);
  --border-subtle-color: light-dark(#d0d0d0, #444);
  --input-border-color: light-dark(#c8c8c8, #555);

  /* Interactive states */
  --hover-bg: light-dark(rgb(0 0 0 / 0.05), rgb(255 255 255 / 0.05));
  --hover-color: currentColor;
  --paused-bg: light-dark(rgb(255 165 0 / 0.15), rgb(255 165 0 / 0.2));
  --paused-outline-color: rgb(255 140 0 / 0.6);
  --paused-color: currentColor;

  /* Semantic */
  --ref-color: light-dark(#007b6e, #4ec9b0);
  --ref-hover-color: light-dark(#065, #89d9c8);
  --changed-bg: transparent;
  --changed-color: light-dark(#c00, #f66);
  --match-bg: light-dark(rgb(255 200 0 / 0.35), rgb(255 200 0 / 0.25));
  --match-outline-color: light-dark(rgb(200 140 0 / 0.8), rgb(255 200 0 / 0.6));

  /* Syntax highlighting */
  --string-color: light-dark(#a31515, #ce9178);
  --number-color: light-dark(#098658, #b5cea8);
  --bool-color: light-dark(#00f, #569cd6);
  --null-color: light-dark(#767676, #808080);
  --name-color: light-dark(#795e26, #dcdcaa);
  --stream-color: light-dark(#af00db, #c586c0);
}

@media (forced-colors: active) {
  :root {
    /* Backgrounds */
    --bg-color: Canvas;
    --surface-bg: Canvas;
    --input-bg: Field;
    --button-bg: ButtonFace;
    --button-hover-bg: Highlight;
    --clr-canvas-bg: var(--surface-bg);

    /* Text */
    --text-color: CanvasText;
    --muted-color: GrayText;
    --accent-color: CanvasText;

    /* Borders */
    --border-color: ButtonBorder;
    --border-subtle-color: ButtonBorder;
    --input-border-color: ButtonBorder;

    /* Interactive states */
    --hover-bg: Highlight;
    --hover-color: HighlightText;
    --paused-bg: Mark;
    --paused-outline-color: ButtonBorder;
    --paused-color: MarkText;

    /* Semantic */
    --ref-color: LinkText;
    --ref-hover-color: ActiveText;
    --changed-bg: Mark;
    --changed-color: MarkText;
    --match-bg: Mark;
    --match-outline-color: ButtonBorder;

    /* Syntax highlighting — replaced by plain text in HCM */
    --string-color: CanvasText;
    --number-color: CanvasText;
    --bool-color: CanvasText;
    --null-color: GrayText;
    --name-color: CanvasText;
    --stream-color: CanvasText;
  }

  /* Opacity-only disabled style → explicit GrayText. */
  button:disabled,
  input:disabled {
    color: GrayText;
    border-color: GrayText;
    opacity: 1;
  }
}

* {
  box-sizing: border-box;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
body.loading {
  cursor: wait;
}
html {
  height: 100%;
}
body {
  font-family: "Courier New", Courier, monospace;
  margin: 0;
  padding: 16px;
  background: var(--bg-color);
  color: var(--text-color);
  font-size: 13px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

/* In debug mode the body must be viewport-height so #debug-view can fill it.
   In tree mode body is auto-height so the tree can grow and the page scrolls. */
body:has(#debug-view:not([hidden])) {
  height: 100%;
  overflow: hidden;
}
#header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;

  h1 {
    color: var(--accent-color);
    font-size: 1.2em;
    margin: 0;
  }

  #pdf-info {
    font-family: system-ui, sans-serif;
    font-size: 1.15em;
    font-weight: 500;
    color: var(--text-color);
  }
}
#password-dialog {
  background: var(--input-bg);
  color: var(--text-color);
  border: 1px solid var(--input-border-color);
  border-radius: 6px;
  padding: 20px;
  min-width: 320px;

  &::backdrop {
    background: rgb(0 0 0 / 0.4);
  }

  p {
    margin: 0 0 12px;
  }

  input {
    display: block;
    width: 100%;
    margin-top: 4px;
    background: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--input-border-color);
    border-radius: 3px;
    padding: 4px 8px;
    font-family: inherit;
    font-size: inherit;
  }

  .password-dialog-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;

    button {
      padding: 4px 14px;
      border-radius: 3px;
      border: 1px solid var(--input-border-color);
      background: var(--button-bg);
      color: inherit;
      cursor: pointer;
      font-family: inherit;
      font-size: inherit;

      &:hover {
        background: var(--button-hover-bg);
      }
    }
  }
}
#controls {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding: 10px 14px;
  background: var(--surface-bg);
  border-radius: 4px;
  border: 1px solid var(--border-color);

  label {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--muted-color);
  }

  #github-link {
    margin-inline-start: auto;
    display: flex;
    align-items: center;
    color: var(--muted-color);
    text-decoration: none;

    &:hover {
      color: var(--text-color);
    }

    svg {
      width: 20px;
      height: 20px;
      fill: currentColor;
    }
  }
}
#goto-input {
  background: var(--input-bg);
  color: var(--text-color);
  border: 1px solid var(--input-border-color);
  border-radius: 3px;
  padding: 2px 6px;
  font-family: inherit;
  font-size: inherit;

  &:disabled {
    opacity: 0.4;
  }
  &[aria-invalid="true"] {
    border-color: var(--changed-color);
  }
}
#status {
  color: var(--muted-color);
  font-style: italic;
}
#tree-button,
#debug-button {
  padding: 4px 12px;
  border-radius: 3px;
  border: 1px solid var(--input-border-color);
  background: var(--button-bg);
  color: inherit;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;

  &:hover {
    background: var(--button-hover-bg);
  }
  &:disabled {
    opacity: 0.4;
    cursor: default;
    pointer-events: none;
  }
}