/* Text-editing tool: workspace, page stage and block overlay. */

#workspace { flex: 1; display: flex; overflow: hidden; min-height: 0; }

/* ---------- sidebar ---------- */
#sidebar {
  width: 258px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 12px;
}
.sb-section { margin-bottom: 18px; }
.sb-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--muted);
  margin-bottom: 7px;
  font-weight: 600;
}
.sb-row { display: flex; gap: 7px; align-items: center; margin-bottom: 8px; }
.sb-note { font-size: 12px; color: var(--muted); }

.edit-item {
  padding: 7px 9px;
  border-radius: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  margin-bottom: 5px;
  cursor: pointer;
  font-size: 12.5px;
}
.edit-item:hover { border-color: var(--accent); }
.edit-item.active { border-color: var(--accent); background: var(--panel-2); }
.edit-item .from { color: var(--muted); text-decoration: line-through; display: block; }
.edit-item .to { color: var(--text); display: block; }
.edit-item .where { color: var(--muted); font-size: 11px; }
.edit-empty { font-size: 12.5px; color: var(--muted); }

/* ---------- stage ---------- */
#stage {
  flex: 1;
  overflow: auto;
  padding: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  background: #16161f;
  min-width: 0;
}
#dropzone {
  margin: auto;
  text-align: center;
  color: var(--muted);
  border: 2px dashed var(--border);
  border-radius: 14px;
  padding: 54px 44px;
  max-width: 560px;
}
#dropzone h2 { color: var(--text); margin: 0 0 8px; font-size: 19px; }
#dropzone p { margin: 0 0 6px; font-size: 14px; }
#stage.dragover #dropzone { border-color: var(--accent); background: rgba(124,108,240,.08); }

.page-wrap {
  position: relative;
  background: #fff;
  box-shadow: 0 3px 18px rgba(0,0,0,.45);
  flex-shrink: 0;
}
.page-wrap canvas { display: block; width: 100%; height: 100%; }
.page-wrap .page-num {
  position: absolute;
  top: -19px; left: 0;
  font-size: 11px;
  color: var(--muted);
}
.page-wrap .page-busy {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: #9999b0; font-size: 13px;
}
.layer { position: absolute; inset: 0; }

/* ---------- editable text blocks ---------- */
.tb {
  position: absolute;
  transform-origin: 0 0;
  overflow: visible;
  cursor: text;
  border-radius: 1px;
}
/* Outline mode makes it obvious what can be clicked. */
.show-boxes .tb { box-shadow: inset 0 0 0 1px rgba(124,108,240,.32); }
.tb:hover { box-shadow: inset 0 0 0 1px var(--accent); background: rgba(124,108,240,.10); }
.tb.dirty { box-shadow: inset 0 0 0 1px rgba(98,214,159,.55); }
.tb.selected { box-shadow: inset 0 0 0 2px var(--accent); }
.tb.dirty:hover, .tb.selected:hover { background: none; }

/* The replacement text. This span is the contenteditable, so the caret and the
   preview are the same node. */
.tb .ink {
  position: absolute;
  left: 0; top: 0;
  transform-origin: 0 0;
  line-height: 1;
  white-space: pre;
  caret-color: var(--accent);
  min-width: 1px;
}
.tb .ink:focus { outline: none; }
.tb .ink::selection { background: rgba(124,108,240,.45); }

/* ---------- inspector ---------- */
#inspector {
  width: 296px;
  flex-shrink: 0;
  background: var(--panel);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  padding: 13px;
}
#inspector.empty-state { color: var(--muted); font-size: 13px; }
.field { margin-bottom: 12px; }
.field > label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  margin-bottom: 5px;
  font-weight: 600;
}
.field textarea { resize: vertical; min-height: 62px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 7px; }
.readout { font-size: 12px; color: var(--muted); }
.readout b { color: var(--text); font-weight: 600; }
.orig-text {
  font-size: 12.5px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  color: var(--muted);
  max-height: 74px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.alert {
  font-size: 12.5px;
  border-radius: 6px;
  padding: 7px 9px;
  margin-bottom: 11px;
  border: 1px solid;
}
.alert.warn { color: var(--warn); border-color: rgba(240,198,116,.4); background: rgba(240,198,116,.08); }
.alert.danger { color: var(--danger); border-color: rgba(240,124,140,.4); background: rgba(240,124,140,.08); }
.alert ul { margin: 5px 0 0; padding-left: 18px; }

hr.sep { border: none; border-top: 1px solid var(--border); margin: 14px 0; }

/* ---------- new text boxes ---------- */
/* Placing mode: the whole page becomes a target. */
#stage.adding-text .page-wrap { cursor: crosshair; }
#stage.adding-text .tb { pointer-events: none; }

/* A box the document never had, marked so it is findable when empty. */
.tb.tb-new { box-shadow: inset 0 0 0 1px rgba(98,214,159,.5); min-width: 8px; }
.tb.tb-new:hover { box-shadow: inset 0 0 0 1px var(--ok); }
.tb.tb-new.selected { box-shadow: inset 0 0 0 2px var(--accent); }

.hint-banner {
  position: sticky; top: 0; z-index: 5;
  background: var(--accent); color: #fff;
  font-size: 13px; padding: 7px 12px; border-radius: 7px;
  margin-bottom: -8px; align-self: stretch; text-align: center;
}