/* BeDocs styles */

:root {
  --canvas: #e6e9ee;
  --chrome: #f7f8fa;
  --line: #d5d9e0;
  --ink: #1c2230;
  --muted: #5d667a;
  --accent: #1f6f6b;
  --accent-soft: #d6ecea;
  --hover: #e9ecf1;
  --guide: #e5338a;

  /* Writing surface */
  --page: #ffffff;
  --page-ink: #1c2230;
  --page-line: #c9ced8;
  --page-quote: #4a5365;
  --page-select: #b9dedb;

  /* Maximum width of the writing column (including its side padding) */
  --page-width: 1200px;

  --ui-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --doc-font: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #14171d;
    --chrome: #1d2128;
    --line: #323843;
    --ink: #e6e9ef;
    --muted: #9aa3b5;
    --accent: #5cc3bb;
    --accent-soft: #1f3a39;
    --hover: #2a303a;
    --guide: #ff5aa5;

    --page: #171a20;
    --page-ink: #e3e6ec;
    --page-line: #3b414d;
    --page-quote: #a9b1c2;
    --page-select: #2c5b58;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--ui-font);
  font-size: 14px;
  -webkit-user-select: none;
  user-select: none;
}

/* Only the writing area and text fields can be selected */
.canvas,
.page,
input,
textarea {
  -webkit-user-select: text;
  user-select: text;
}

button, select, input { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

/* ---------- Layout ---------- */

#app {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.chrome {
  flex: none;
  background: var(--chrome);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 10;
}

.workspace {
  flex: 1;
  display: flex;
  min-height: 0;
}

.canvas {
  position: relative;
  flex: 1;
  min-width: 0;
  overflow: auto;
  background: var(--page);
}

.status {
  flex: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 4px 16px;
  font-size: 12px;
  color: var(--muted);
  background: var(--chrome);
  border-top: 1px solid var(--line);
}

/* ---------- Title bar ---------- */

.titlebar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px 0;
}

.brand {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--accent);
}

.doc-title {
  flex: 1;
  min-width: 0;
  max-width: 480px;
  padding: 4px 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
}

.doc-title:hover { border-color: var(--line); }
.doc-title:focus { border-color: var(--accent); outline: none; }

/* ---------- Menu bar ---------- */

.menubar {
  display: flex;
  gap: 2px;
  padding: 2px 12px 0;
}

.menu { position: relative; }

.menu-btn {
  padding: 4px 10px;
  font-size: 14px;
  color: var(--ink);
  background: none;
  border: 0;
  border-radius: 4px;
  cursor: default;
}

.menu-btn:hover,
.menu-btn.open { background: var(--hover); }

.menu-list {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 30;
  min-width: 250px;
  max-height: calc(100vh - 150px);
  overflow-y: auto;
  padding: 6px;
  background: var(--chrome);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.menu-list[hidden] { display: none; }

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  width: 100%;
  padding: 5px 10px;
  font-size: 14px;
  color: var(--ink);
  text-align: left;
  background: none;
  border: 0;
  border-radius: 6px;
  cursor: default;
}

.menu-item:hover:not(:disabled),
.menu-item:focus-visible { background: var(--hover); }

.menu-item:disabled { opacity: 0.5; }

.menu-note {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.menu-heading {
  padding: 6px 10px 2px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

.menu-sep {
  height: 1px;
  margin: 6px 4px;
  background: var(--line);
}

/* ---------- Toolbar ---------- */

.toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: thin;
}

.group {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: none;
}

.group + .group {
  margin-left: 6px;
  padding-left: 8px;
  border-left: 1px solid var(--line);
}

.tb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  color: var(--ink);
  background: none;
  border: 0;
  border-radius: 6px;
  cursor: default;
}

.tb:hover { background: var(--hover); }

.tb.small {
  width: 28px;
  height: 28px;
}

.tb.active {
  color: var(--accent);
  background: var(--accent-soft);
}

.glyph { font-size: 15px; }
.glyph-b { font-weight: 700; }
.glyph-i { font-style: italic; font-family: var(--doc-font); }
.glyph-u { text-decoration: underline; }
.glyph-s { text-decoration: line-through; }

.tb-select {
  height: 32px;
  padding: 0 8px;
  font-size: 14px;
  color: var(--ink);
  background: var(--chrome);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.tb-select { width: 124px; }
.tb-select.narrow { width: 70px; margin-left: 4px; }

/* ---------- Outline ---------- */

.outline {
  flex: none;
  display: flex;
  flex-direction: column;
  width: 268px;
  min-height: 0;
  background: var(--chrome);
  border-right: 1px solid var(--line);
}

#app.outline-hidden .outline { display: none; }

.outline-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 10px 6px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.outline-body {
  flex: 1;
  overflow: auto;
  padding: 2px 8px 24px;
}

.outline-empty {
  margin: 0;
  padding: 6px 8px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--muted);
}

.ol-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ol-list .ol-list { padding-left: 14px; }

.ol-row {
  display: flex;
  align-items: center;
  border-radius: 6px;
}

.ol-row:hover { background: var(--hover); }
.ol-row.active { background: var(--accent-soft); }
.ol-row.active .ol-link { color: var(--accent); }
.ol-row.has-active .ol-link { color: var(--accent); }

.ol-toggle,
.ol-spacer {
  flex: none;
  width: 22px;
  height: 26px;
}

.ol-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--muted);
  background: none;
  border: 0;
  border-radius: 4px;
  cursor: default;
}

.ol-toggle svg { transition: transform 0.12s ease; }
.ol-toggle[aria-expanded="true"] svg { transform: rotate(90deg); }

.ol-link {
  flex: 1;
  min-width: 0;
  padding: 4px 6px;
  font-size: 13px;
  color: var(--ink);
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: none;
  border: 0;
  border-radius: 6px;
  cursor: default;
}

.lv-0 .ol-link { font-weight: 700; }
.lv-1 .ol-link { font-weight: 600; }
.lv-3 .ol-link { color: var(--muted); }
.lv-3.active .ol-link,
.lv-3.has-active .ol-link { color: var(--accent); }

/* ---------- Page (pageless) ---------- */

.page {
  width: 100%;
  max-width: var(--page-width);
  min-height: 100%;
  margin: 0 auto;
  padding: 56px 64px 40vh;
  color: var(--page-ink);
  background: var(--page);
  font-family: var(--doc-font);
  font-size: 16px;
  line-height: 1.5;
  outline: none;
  overflow-wrap: anywhere;
  position: relative;
  isolation: isolate;
}

/* Blocks are positioning anchors, so free objects move with their paragraph */
.page p, .page li, .page h1, .page h2, .page h3, .page h4, .page blockquote {
  position: relative;
}

/* Contains floated objects at the end of the document */
.page::after {
  content: "";
  display: block;
  clear: both;
}

.page ::selection,
.page::selection { background: var(--page-select); }

.page h1, .page h2, .page h3, .page h4 {
  margin: 0 0 0.5em;
  line-height: 1.25;
  scroll-margin-top: 16px;
}

.page h1.title {
  margin-bottom: 0.4em;
  font-size: 2.6em;
  font-weight: 700;
  line-height: 1.15;
}

.page h1 { font-size: 2em; }
.page h2 { font-size: 1.5em; }
.page h3 { font-size: 1.2em; }

.page p { margin: 0 0 0.75em; }

.page ul, .page ol {
  margin: 0 0 0.75em;
  padding-left: 1.75em;
}

.page hr {
  margin: 1.5em 0;
  border: 0;
  border-top: 1px solid var(--page-line);
}

.page blockquote {
  margin: 0 0 0.75em;
  padding-left: 1em;
  border-left: 3px solid var(--page-line);
  color: var(--page-quote);
}

.page img,
.page video {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

/* Image and video layouts */
.page [data-layout="wrap-left"] {
  float: left;
  margin: 4px 16px 8px 0;
}

.page [data-layout="wrap-right"] {
  float: right;
  margin: 4px 0 8px 16px;
}

.page [data-layout="behind"],
.page [data-layout="front"] {
  position: absolute;
  left: var(--x, 0px);
  top: var(--y, 0px);
  max-width: none;
  margin: 0;
}

.page [data-layout="behind"] { z-index: -1; }
.page [data-layout="front"] { z-index: 2; }

/* ---------- Image and video controls ---------- */

#obj-ui {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  z-index: 20;
  pointer-events: none;
}

#obj-ui[hidden] { display: none; }

.obj-frame {
  position: absolute;
  outline: 2px solid var(--accent);
}

.obj-move {
  position: absolute;
  inset: 0;
  cursor: move;
  pointer-events: auto;
}

.obj-handle {
  position: absolute;
  width: 12px;
  height: 12px;
  background: #fff;
  border: 2px solid var(--accent);
  border-radius: 3px;
  pointer-events: auto;
  touch-action: none;
}

.h-nw { left: -7px; top: -7px; cursor: nwse-resize; }
.h-ne { right: -7px; top: -7px; cursor: nesw-resize; }
.h-sw { left: -7px; bottom: -7px; cursor: nesw-resize; }
.h-se { right: -7px; bottom: -7px; cursor: nwse-resize; }

.obj-bar {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: var(--chrome);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22);
  pointer-events: auto;
  white-space: nowrap;
}

.obj-bar .tb-select {
  width: 90px;
  height: 28px;
  font-size: 13px;
}

.bar-sep {
  width: 1px;
  height: 20px;
  margin: 0 4px;
  background: var(--line);
}

.obj-guides { position: absolute; top: 0; left: 0; }

/* Outline of the document area while an object is being dragged or resized */
.obj-bounds {
  position: absolute;
  border: 1px dashed var(--accent);
  opacity: 0.7;
  pointer-events: none;
}

.obj-bounds[hidden] { display: none; }

.guide {
  position: absolute;
  background: var(--guide);
  pointer-events: none;
}

.guide.v { width: 1px; }
.guide.h { height: 1px; }

.snap-chip {
  position: fixed;
  z-index: 50;
  transform: translateX(-50%);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--guide);
  border-radius: 999px;
  pointer-events: none;
}

.snap-chip[hidden] { display: none; }

@media (max-width: 720px) {
  .workspace { position: relative; }

  .outline {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 5;
    width: min(300px, 85%);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  }

  .page { padding: 28px 18px 40vh; }
}

/* ---------- Print ---------- */

@media print {
  :root {
    --page: #ffffff;
    --page-ink: #1c2230;
    --page-line: #c9ced8;
    --page-quote: #4a5365;
  }

  html, body, #app { height: auto; }
  body { background: #fff; }
  .chrome, .status, .outline, #obj-ui, .snap-chip { display: none; }
  .canvas { overflow: visible; }
  .workspace { display: block; }
  .page {
    width: auto;
    max-width: none;
    min-height: 0;
    margin: 0;
    padding: 0;
    caret-color: transparent;
  }
}