/* Scroll rich editor — contenteditable layer, format strip, stamps, settings.
   Owns ONLY editor-layer presentation; page-chrome vars (--page-*) still come
   from #page as before. Author: Claude (Opus 4.8), Room B lane, 2026-07-24. */

/* ── contenteditable editor ─────────────────────────────────────────── */
#editor {
  width: 100%; min-height: 11in; background: transparent; border: none;
  outline: none; box-sizing: border-box;
  padding: var(--page-mt, var(--page-margin, 1in)) var(--page-mr, var(--page-margin, 1in))
           var(--page-mb, var(--page-margin, 1in)) var(--page-ml, var(--page-margin, 1in));
  font-family: var(--page-font, Georgia, serif);
  font-size: var(--page-size, 12pt);
  color: var(--page-color, #1a1a1a);
  line-height: 1.6;
}
#editor .sb { min-height: 1em; }
#editor .sb:empty::after { content: "\200B"; } /* keep empty blocks clickable */
#editor .sr { white-space: pre-wrap; }

/* bullet / check lists — rendered from data-list on the block div */
#editor .sb[data-list] { position: relative; padding-left: 1.6em; }
#editor .sb[data-list="bullet"]::before {
  content: "\2022"; position: absolute; left: 0.4em; top: 0;
}
#editor .sb[data-list="check"]::before {
  content: ""; position: absolute; left: 0.25em; top: 0.15em;
  width: 0.85em; height: 0.85em; border: 1.5px solid currentColor;
  border-radius: 3px; box-sizing: border-box; cursor: pointer; opacity: 0.8;
}
#editor .sb[data-list="check"][data-checked="1"]::before {
  background: currentColor;
}
#editor .sb[data-list="check"][data-checked="1"]::after {
  content: "\2713"; position: absolute; left: 0.36em; top: 0.02em;
  font-size: 0.8em; color: #fdfdfb; pointer-events: none;
}

/* explicit page-break block in scroll mode */
#editor .sb-pagebreak {
  height: 0; margin: 1.4em 0; border: none; border-top: 2px dashed #b9b9ad;
  position: relative;
}
#editor .sb-pagebreak::after {
  content: "page break"; position: absolute; right: 0; top: -0.55em;
  font-family: -apple-system, sans-serif; font-size: 9px; letter-spacing: 1px;
  text-transform: uppercase; color: #b0b0a2; background: #fdfdfb; padding: 0 6px;
}

/* ── paginated mode: multiple paper cards inside one contenteditable ── */
#page.paginated { background: transparent; box-shadow: none; width: auto; min-height: 0; }
#editor.paginated {
  display: flex; flex-direction: column; align-items: center; gap: 26px;
  padding: 0; min-height: 0;
}
#editor.paginated .sb-page {
  width: 8.5in; min-height: 11in; background: #fdfdfb;
  box-shadow: 0 4px 24px rgba(0,0,0,0.5); box-sizing: border-box;
  padding: var(--page-mt, var(--page-margin, 1in)) var(--page-mr, var(--page-margin, 1in))
           var(--page-mb, var(--page-margin, 1in)) var(--page-ml, var(--page-margin, 1in));
}
#editor.paginated.landscape .sb-page { width: 11in; min-height: 8.5in; }

/* scroll-mode landscape paper */
#page.landscape { width: 11in; min-height: 8.5in; }

/* ── read-only split pane (renders rich content too) ─────────────────── */
#editor-b {
  width: 100%; min-height: 11in; box-sizing: border-box; padding: 1in;
  font-family: Georgia, serif; font-size: 12pt; color: #1a1a1a; line-height: 1.6;
}
#editor-b .sb[data-list] { position: relative; padding-left: 1.6em; }
#editor-b .sb[data-list="bullet"]::before { content: "\2022"; position: absolute; left: 0.4em; }
#editor-b .sb-pagebreak { margin: 1.4em 0; border-top: 2px dashed #b9b9ad; }

/* ── format strip ────────────────────────────────────────────────────── */
#format-bar { flex-wrap: wrap; row-gap: 6px; }
#format-bar .fmt-group {
  display: flex; align-items: center; gap: 4px;
  padding-right: 8px; margin-right: 2px; border-right: 1px solid var(--border);
}
#format-bar .fmt-group:last-child { border-right: none; }
#format-bar .fmt-btn {
  min-width: 26px; padding: 4px 7px; font-size: 12px; line-height: 1;
}
#format-bar .fmt-btn.ico { display: inline-flex; align-items: center; justify-content: center; padding: 4px 6px; }
#format-bar .fmt-btn.ico svg { display: block; }
#format-bar .fmt-btn.active { border-color: var(--accent); color: var(--text-bright); background: rgba(74,158,255,0.14); }
#format-bar .fmt-btn.b { font-weight: 700; }
#format-bar .fmt-btn.i { font-style: italic; }
#format-bar .fmt-btn.u { text-decoration: underline; }
#format-bar .fmt-btn.s { text-decoration: line-through; }
#format-bar input[type=color] { width: 26px; height: 26px; border: 1px solid var(--border); border-radius: 4px; background: none; padding: 0; cursor: pointer; }
#format-bar .swatch-label { font-size: 9px; color: var(--text-dim); }
#format-bar #fmt-size { width: 48px; }
#format-bar .page-defaults { margin-left: auto; }
#format-bar .page-defaults label { color: var(--text-dim); }

/* ── stamp row ───────────────────────────────────────────────────────── */
#stamp-row {
  display: flex; align-items: center; gap: 6px; padding: 6px 16px;
  border-bottom: 1px solid var(--border); background: var(--surface);
  flex-wrap: wrap;
}
#stamp-slots { display: flex; gap: 4px; }
.stamp-slot {
  position: relative; width: 24px; height: 24px; border-radius: 4px;
  border: 1px solid var(--border); background: #1a1f2b; cursor: pointer;
  overflow: hidden; user-select: none; flex-shrink: 0;
}
.stamp-slot.empty { border-style: dashed; opacity: 0.5; }
.stamp-slot .stamp-preview {
  position: absolute; inset: 0; display: flex; align-items: center;
  justify-content: center; font-size: 12px; line-height: 1;
}
.stamp-slot .stamp-align {
  position: absolute; left: 2px; bottom: 1px; width: 7px; height: 4px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.stamp-slot .stamp-align i { display: block; height: 1px; background: rgba(255,255,255,0.65); width: 100%; }
.stamp-slot .stamp-align.center i { margin: 0 auto; width: 70%; }
.stamp-slot .stamp-align.right i { margin-left: auto; width: 70%; }
.stamp-slot .stamp-align.justify i { width: 100%; }
.stamp-slot .stamp-spacing {
  position: absolute; right: 1px; bottom: 0; font-size: 6px;
  color: rgba(255,255,255,0.65); font-family: -apple-system, sans-serif;
}
#stamp-row .stamp-sep { color: var(--text-dim); padding: 0 2px; }
#stamp-row .stamp-icon-btn { padding: 4px 8px; font-size: 13px; }
#stamp-cluster { display: inline-flex; flex-direction: column; gap: 2px; }
#stamp-collection-name { color: var(--text-dim); font-size: 10px; margin-left: 1px; line-height: 1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 220px; }
.stamp-name-input {
  margin-left: 4px; width: 130px; font-size: 11px; padding: 3px 6px;
  background: var(--surface2); border: 1px solid var(--accent);
  border-radius: 4px; color: var(--text-bright); outline: none;
}

/* stamp collections popover */
#stamp-popover {
  position: absolute; z-index: 40; background: var(--surface2);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px;
  min-width: 200px; box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}
#stamp-popover h4 { margin: 0 0 8px; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); }
#stamp-popover .pop-item {
  padding: 7px 8px; border-radius: 5px; cursor: pointer; font-size: 12px;
  display: flex; justify-content: space-between; gap: 8px;
}
#stamp-popover .pop-item:hover { background: var(--surface); }
#stamp-popover .pop-item.active { color: var(--accent); }
#stamp-popover .pop-empty { color: var(--text-dim); font-size: 11px; padding: 6px; }

/* ── colour presets popover ──────────────────────────────────────────── */
#color-popover {
  position: absolute; z-index: 40; background: var(--surface2);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}
#color-popover .cp-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
#color-popover .cp-row:last-child { margin-bottom: 0; }
#color-popover .cp-label { font-size: 9px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); width: 54px; }
#color-popover .cp-swatches { display: flex; gap: 4px; }
#color-popover .cp-swatch {
  width: 16px; height: 16px; border-radius: 4px; border: 1px solid rgba(255,255,255,0.18);
  padding: 0; cursor: pointer;
}
#color-popover .cp-swatch:hover { outline: 2px solid var(--accent); outline-offset: 1px; }
#color-popover .cp-swatch.cp-none { background: var(--surface); color: var(--text-dim); font-size: 10px; line-height: 14px; }

/* ── margin widget (4-way U/D/L/R stepper) ───────────────────────────── */
.mw-host { display: inline-flex; align-items: center; }
.mw-square {
  position: relative; width: 46px; height: 46px; box-sizing: border-box;
  margin: 12px 16px; /* room for the outside value labels */
}
.mw-seg {
  position: absolute; background: var(--surface2); border: 1px solid var(--border);
  cursor: pointer; padding: 0; transition: background 0.1s, border-color 0.1s;
}
.mw-seg:hover { background: rgba(74,158,255,0.14); }
.mw-seg.active { background: rgba(74,158,255,0.28); border-color: var(--accent); }
.mw-top    { top: 0; left: 8px; right: 8px; height: 10px; border-radius: 3px 3px 0 0; }
.mw-bottom { bottom: 0; left: 8px; right: 8px; height: 10px; border-radius: 0 0 3px 3px; }
.mw-left   { left: 0; top: 8px; bottom: 8px; width: 10px; border-radius: 3px 0 0 3px; }
.mw-right  { right: 0; top: 8px; bottom: 8px; width: 10px; border-radius: 0 3px 3px 0; }
.mw-center {
  position: absolute; left: 12px; right: 12px; top: 12px; bottom: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px dashed var(--border); border-radius: 3px;
}
.mw-center-idle { color: var(--text-dim); font-size: 12px; line-height: 1; }
.mw-step {
  display: none; flex: 1; height: 100%; background: none; border: none;
  color: var(--text-bright); font-size: 13px; cursor: pointer; padding: 0;
}
.mw-step.mw-dec { border-right: 1px solid var(--border); }
.mw-step:hover { background: rgba(74,158,255,0.2); }
.mw-editing .mw-step { display: block; }
.mw-editing .mw-center-idle { display: none; }
.mw-val {
  position: absolute; font-size: 9px; color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace; line-height: 1; cursor: text;
  white-space: nowrap;
}
.mw-val:hover { color: var(--text-bright); }
.mw-val-top    { top: -11px; left: 50%; transform: translateX(-50%); }
.mw-val-bottom { bottom: -11px; left: 50%; transform: translateX(-50%); }
.mw-val-left   { left: -13px; top: 50%; transform: translate(-100%, -50%); }
.mw-val-right  { right: -13px; top: 50%; transform: translate(100%, -50%); }
input.mw-val-input {
  width: 34px; padding: 1px 2px; font-size: 9px; text-align: center;
  background: var(--surface2); border: 1px solid var(--accent); border-radius: 3px;
  color: var(--text-bright); outline: none;
}
input.mw-val-input.mw-val-left  { transform: translate(-100%, -50%); }
input.mw-val-input.mw-val-right { transform: translate(100%, -50%); }
input.mw-val-input.mw-val-top,
input.mw-val-input.mw-val-bottom { transform: translateX(-50%); }

/* ── settings pane ───────────────────────────────────────────────────── */
#sidebar-settings-view { flex: 1; overflow-y: auto; padding: 14px; }
#sidebar-settings-view h3 {
  font-size: 11px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-dim); margin: 18px 0 8px; border-bottom: 1px solid var(--border); padding-bottom: 5px;
}
#sidebar-settings-view h3:first-child { margin-top: 0; }
#sidebar-settings-view .set-row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-size: 12px; }
#sidebar-settings-view .set-row label { color: var(--text); flex: 1; }
#sidebar-settings-view select, #sidebar-settings-view input[type=number] {
  background: var(--surface2); border: 1px solid var(--border); color: var(--text-bright);
  padding: 5px 7px; border-radius: 4px; font-size: 12px;
}
#sidebar-settings-view input[type=number] { width: 60px; }
.shortcut-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: 7px; font-size: 12px;
}
.shortcut-row .sc-label { flex: 1; color: var(--text); }
.shortcut-row .sc-combo {
  font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--accent);
  min-width: 84px; text-align: center;
}
.shortcut-row .sc-combo.recording { color: #ffcf5a; }
.shortcut-row button { font-size: 10px; padding: 3px 7px; }
.sc-warn { color: #ff6b6b; font-size: 10px; margin: 2px 0 8px; }