/* ─── Admin Document Builder ─── */
.builder {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr) 320px;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  height: 100%;
}


/* ── Left palette ── */
.palette {
  border-right: 1px solid var(--paper-edge);
  background: var(--paper-2);
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}
.palette-hd {
  padding: var(--s-5) var(--s-5) var(--s-3);
  display: flex; flex-direction: column; gap: 4px;
}
.palette-hd h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.palette-hd p {
  margin: 0;
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.5;
}

.palette-search {
  margin: 0 var(--s-5) var(--s-3);
  position: relative;
}
.palette-search input {
  width: 100%;
  height: 30px;
  padding: 0 var(--s-3) 0 30px;
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  border-radius: 8px;
  font-size: 12.5px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.palette-search input:focus {
  border-color: var(--accent-line);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.palette-search svg {
  position: absolute; left: 9px; top: 50%; transform: translateY(-50%);
  color: var(--ink-4);
}

.palette-list {
  flex: 1 1 0;
  min-height: 0;
  padding: 0 var(--s-3) var(--s-5);
  overflow-x: hidden;
  overflow-y: auto;
}
.palette-section {
  font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-3);
  padding: var(--s-3) var(--s-2) var(--s-2);
  font-weight: 600;
}

.field-chip {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  cursor: grab;
  background: transparent;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s, transform .12s;
  user-select: none;
}
.field-chip:hover {
  background: var(--paper);
  border-color: var(--paper-edge);
}
.field-chip:active { cursor: grabbing; }
.field-chip.dragging {
  opacity: 0.4;
}
.field-chip-icon {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  border-radius: 7px;
  color: var(--ink-2);
}
.field-chip-icon svg { width: 15px; height: 15px; }
.field-chip-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
}
.field-chip-hint {
  font-size: 10.5px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}
.field-chip-grip {
  color: var(--ink-4);
  opacity: 0;
  transition: opacity .15s;
}
.field-chip:hover .field-chip-grip { opacity: 1; }

.palette-foot {
  border-top: 1px solid var(--paper-edge);
  padding: var(--s-4) var(--s-5);
  background: var(--paper-2);
  flex: 0 0 auto;
  display: flex; flex-direction: column; gap: var(--s-2);
  max-height: min(42vh, 320px);
  overflow: hidden;
}
.palette-foot .meta-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11.5px;
  color: var(--ink-3);
}
.palette-foot .meta-row b {
  color: var(--ink); font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* ── Center canvas ── */
.canvas-wrap {
  display: flex; flex-direction: column;
  background:
    radial-gradient(1200px 600px at 50% -200px, color-mix(in oklab, var(--accent) 4%, transparent), transparent 60%),
    var(--paper);
  min-height: 0;
}
.canvas-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--s-3) var(--s-5);
  border-bottom: 1px solid var(--paper-edge);
  background: var(--paper);
  gap: var(--s-3);
}
.canvas-toolbar-l, .canvas-toolbar-r {
  display: flex; align-items: center; gap: var(--s-2);
}
.tb-divider {
  width: 1px; height: 18px; background: var(--paper-edge);
  margin: 0 4px;
}
.tb-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}
.tb-btn {
  appearance: none; border: 0;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 6px;
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
}
.tb-btn.tb-wide {
  width: auto;
  min-width: 28px;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 600;
}
.tb-btn:hover { background: var(--paper-3); color: var(--ink); }
.tb-btn[data-active="1"] {
  background: var(--paper-3);
  color: var(--ink);
  box-shadow: var(--shadow-1);
}
.tb-select {
  height: 28px; padding: 0 22px 0 10px;
  background: transparent;
  border: 0;
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 6px;
}
.tb-select:hover { background: var(--paper-3); }
.tb-select:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.canvas-scroll {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  padding: var(--s-8) var(--s-5) var(--s-9);
  display: flex;
  justify-content: center;
}

/* The page itself */
.doc-page {
  width: min(720px, 100%);
  background: var(--paper-2);
  border: 1px solid var(--paper-edge);
  border-radius: 4px;
  box-shadow: var(--shadow-doc);
  padding: 64px 80px;
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  position: relative;
  min-height: max-content;
}
.doc-page.preview-mode .placeholder {
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--ink);
}

.doc-page h1 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-align: center;
  margin: 0 0 6px;
  text-transform: uppercase;
}
.doc-page .doc-sub {
  text-align: center;
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: var(--s-7);
}
.doc-page .doc-rule {
  height: 1px;
  background: var(--paper-edge);
  margin: var(--s-6) 0;
}
.doc-page h2 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin: var(--s-7) 0 var(--s-3);
  letter-spacing: 0.01em;
  display: flex; align-items: baseline; gap: 10px;
}
.doc-page h2 .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  font-weight: 500;
  letter-spacing: 0;
}
.doc-page p { margin: 0 0 var(--s-3); }
.doc-page p + p { margin-top: var(--s-3); }

/*
 * Block-level typography lives on .block-styled (inline + inspector).
 * Semantic children (.doc-page h1, h2, p) have fixed font sizes that would
 * otherwise ignore the wrapper — use per-kind defaults on the wrapper and
 * inherit into the real heading/body nodes.
 */
.doc-page .block-styled.block-kind-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-align: center;
  line-height: 1.2;
}
.doc-page .block-styled.block-kind-title > h1 {
  font-size: inherit;
  font-family: inherit;
  font-weight: inherit;
  font-style: inherit;
  text-decoration: inherit;
  color: inherit;
  text-align: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}
.doc-page .block-styled.block-kind-subtitle {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: center;
  line-height: 1.45;
}
.doc-page .block-styled.block-kind-subtitle > .doc-sub {
  font-size: inherit;
  font-family: inherit;
  font-weight: inherit;
  font-style: inherit;
  text-decoration: inherit;
  color: inherit;
  text-align: inherit;
  line-height: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}
.doc-page .block-styled.block-kind-h2 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.35;
}
.doc-page .block-styled.block-kind-h2 > h2 {
  font-size: inherit;
  font-family: inherit;
  font-weight: inherit;
  font-style: inherit;
  text-decoration: inherit;
  color: inherit;
  text-align: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}
.doc-page .block-styled.block-kind-para {
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.65;
}
.doc-page .block-styled.block-kind-para > p {
  font-size: inherit;
  font-family: inherit;
  font-weight: inherit;
  font-style: inherit;
  text-decoration: inherit;
  color: inherit;
  text-align: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}
.doc-page .block-styled.block-kind-sig {
  font-family: var(--font-display);
  font-size: 14px;
  line-height: 1.5;
}
.doc-page .block-styled.block-kind-table {
  font-family: var(--font-display);
  font-size: 14px;
  line-height: 1.55;
}
.doc-page .block-styled.block-kind-table .doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
}
.doc-page .block-styled.block-kind-table .doc-table td {
  border: 1px solid var(--paper-edge);
  vertical-align: top;
  padding: 8px 10px;
  min-width: 72px;
}
.doc-page.preview-mode .block-styled.block-kind-table .doc-table td {
  border-color: color-mix(in oklab, var(--ink-3) 35%, var(--paper-edge));
}
.doc-page .block-styled.block-kind-table .doc-table td .doc-run {
  /* Inline (not inline-block) so newline inside a cell run wraps following placeholders/fields correctly. */
  display: inline;
  vertical-align: baseline;
  min-height: 0;
}

/* Placeholder chip in doc */
.placeholder {
  display: inline-flex;
  align-items: baseline;
  vertical-align: baseline;
  gap: 4px;
  padding: 1px 7px 2px;
  margin: 0 1px;
  background: var(--field-fill);
  border-bottom: 1.5px solid var(--field-line);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.86em;
  letter-spacing: -0.01em;
  color: var(--accent-text);
  cursor: pointer;
  transition: background .15s, box-shadow .15s;
  font-weight: 500;
  white-space: nowrap;
}
.placeholder:hover {
  background: var(--field-active);
}
.placeholder[data-selected="1"] {
  background: var(--field-active);
  box-shadow: 0 0 0 2px var(--accent-line);
}
.placeholder .ph-name { font-weight: 600; }

/* Signature-block signer labels are click-to-edit in the builder. */
.sig-label-edit {
  display: inline-block;
  border-radius: 5px;
  padding: 2px 5px;
  margin-inline-start: -5px;
  transition: background .12s, box-shadow .12s;
}
.sig-label-edit:hover {
  background: var(--field-active);
  box-shadow: 0 0 0 1px var(--accent-line);
}
.sig-label-edit[data-selected="1"] {
  background: var(--field-active);
  box-shadow: 0 0 0 2px var(--accent-line);
}
.placeholder .ph-meta {
  color: var(--ink-3);
  font-size: 0.85em;
}
.placeholder.req::after {
  content: "*";
  color: var(--accent);
  margin-left: 1px;
}
.doc-page.editable-doc .placeholder { cursor: grab; }
.doc-page.editable-doc .placeholder:active { cursor: grabbing; }
.doc-page.editable-doc .placeholder[data-moving="1"] { opacity: 0.35; }

/* Editable doc */
.doc-block {
  position: relative;
}
.doc-block.editable .doc-run:empty::before,
.doc-block.editable [contenteditable="true"]:empty::before {
  content: attr(data-placeholder);
  color: var(--ink-4);
  pointer-events: none;
}
.doc-block.editable [contenteditable="true"] {
  outline: none;
  border-radius: 3px;
  transition: background .15s, box-shadow .15s;
  cursor: text;
}
/* Text runs must stay `inline` so line breaks (`\n` + pre-wrap) flow into normal line boxes and
 * fields on the following line preview like the client/PDF. `inline-block` keeps siblings on one row. */
.doc-block.editable .doc-run {
  display: inline;
  vertical-align: baseline;
  min-width: 0;
  white-space: pre-wrap;
}
.doc-page.preview-mode .doc-run {
  display: inline;
  vertical-align: baseline;
  white-space: pre-wrap;
}
.doc-spacer {
  margin: 0;
  padding: 0;
  line-height: 0;
  font-size: 0;
  box-sizing: border-box;
}
.doc-page.editable-doc .doc-spacer {
  border-radius: 4px;
  background: color-mix(in oklab, var(--ink-3) 6%, transparent);
}
.doc-block.editable [contenteditable="true"]:hover {
  background: color-mix(in oklab, var(--accent) 4%, transparent);
}
.doc-block.editable [contenteditable="true"]:focus {
  background: color-mix(in oklab, var(--accent) 6%, transparent);
  box-shadow: 0 0 0 2px var(--accent-line);
}
.block-toolbar {
  position: absolute;
  left: -36px;
  top: 4px;
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity .15s;
  font-family: var(--font-ui);
}
.doc-block.editable:hover .block-toolbar { opacity: 1; }
.bt-btn {
  appearance: none;
  border: 0;
  width: 24px; height: 24px;
  display: grid; place-items: center;
  background: var(--paper-2);
  border: 1px solid var(--paper-edge);
  border-radius: 5px;
  color: var(--ink-3);
  cursor: pointer;
  transition: color .15s, background .15s;
}
.bt-btn:hover { color: var(--danger); background: color-mix(in oklab, var(--danger) 6%, var(--paper-2)); }

/* "Add block" insert affordance, shown between blocks while editing */
.doc-page.editable-doc .doc-drop-zone:not(.armed):hover .drop-line {
  transform: scaleX(1);
  background: var(--paper-edge);
}
.doc-page.editable-doc .add-block {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 22px;
  margin: 4px 0;
  font-family: var(--font-ui);
  font-size: 10.5px;
  color: var(--ink-4);
  border: 0;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  opacity: 0;
  transition: opacity .15s, background .15s, color .15s;
  width: 100%;
}
.doc-page.editable-doc:hover .add-block { opacity: 0.6; }
.doc-page.editable-doc .add-block:hover {
  opacity: 1;
  background: var(--paper-3);
  color: var(--accent-text);
}
.doc-drop-zone {
  height: 0;
  overflow: visible;
  position: relative;
  transition: height .18s ease;
}
.doc-drop-zone.armed {
  height: 28px;
}
/* Table blocks: armed insert strip must not grow layout (pushes first row / caret). */
.doc-drop-zone.doc-drop-zone--table.armed {
  height: 0 !important;
  transition: none;
}
.doc-drop-zone.doc-drop-zone--table .doc-drop-zone-target {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 0;
  overflow: visible;
  z-index: 1;
}
.doc-drop-zone.doc-drop-zone--table.armed .doc-drop-zone-target {
  height: 28px;
  z-index: 4;
}
.doc-drop-zone .drop-line {
  position: absolute; left: 0; right: 0; top: 50%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .18s ease;
}
.doc-drop-zone.armed .drop-line {
  transform: scaleX(1);
}
.doc-drop-zone .drop-label {
  position: absolute; left: 50%; top: -10px;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity .15s;
  white-space: nowrap;
}
.doc-drop-zone.armed .drop-label { opacity: 1; }

/* Inline drop caret — follows the cursor inside paragraphs */
.inline-drop-caret {
  position: fixed;
  pointer-events: none;
  width: 2px;
  background: var(--accent);
  border-radius: 1px;
  z-index: 9998;
  box-shadow: 0 0 0 2px color-mix(in oklab, var(--accent) 25%, transparent);
  animation: inlineCaretBlink 0.9s ease-in-out infinite alternate;
}
@keyframes inlineCaretBlink {
  from { opacity: 0.7; }
  to { opacity: 1; }
}
/* Floating drag preview */
.drag-preview {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  background: var(--paper-2);
  border: 1px solid var(--accent-line);
  box-shadow: var(--shadow-2);
  border-radius: 8px;
  padding: 8px 12px;
  display: flex; align-items: center; gap: 8px;
  font-size: 12.5px;
  font-weight: 500;
  font-family: var(--font-ui);
  color: var(--ink);
}
.drag-preview svg { width: 14px; height: 14px; color: var(--accent); }

/* ── Right inspector ── */
.inspector {
  border-left: 1px solid var(--paper-edge);
  background: var(--paper-2);
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}
.inspector-empty {
  flex: 1 1 0;
  min-height: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: var(--s-8) var(--s-6);
  text-align: center;
  gap: var(--s-3);
}
.inspector-empty-illu {
  width: 56px; height: 56px;
  border: 1px dashed var(--paper-edge);
  border-radius: 12px;
  display: grid; place-items: center;
  color: var(--ink-4);
}
.inspector-empty p {
  margin: 0;
  font-size: 12.5px;
  color: var(--ink-3);
  max-width: 200px;
  line-height: 1.55;
}

.inspector-hd {
  padding: var(--s-5) var(--s-5) var(--s-3);
  border-bottom: 1px solid var(--paper-edge);
  display: flex; flex-direction: column; gap: 4px;
}
.inspector-hd .row {
  display: flex; align-items: center; gap: 8px; justify-content: space-between;
}
.inspector-hd h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
}
.inspector-hd .id {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-3);
}
.inspector-hd .field-type {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px;
  font-family: var(--font-ui);
  font-weight: 500;
  color: var(--ink-2);
  background: var(--paper-3);
  border: 1px solid var(--paper-edge);
  padding: 2px 8px;
  border-radius: 999px;
}

.inspector-body {
  flex: 1 1 0;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: var(--s-4) var(--s-5);
  display: flex; flex-direction: column; gap: var(--s-5);
}
.insp-section {
  display: flex; flex-direction: column; gap: var(--s-3);
}
.insp-section-title {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.insp-field {
  display: flex; flex-direction: column; gap: 5px;
}
.insp-field label {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--ink-2);
}
.insp-field .hint {
  font-size: 10.5px;
  color: var(--ink-3);
  font-family: var(--font-mono);
}
.input, .textarea, .select {
  appearance: none;
  width: 100%;
  height: 32px;
  padding: 0 10px;
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  border-radius: 7px;
  font-size: 13px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--accent-line);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.textarea {
  height: auto;
  min-height: 64px;
  padding: 8px 10px;
  resize: vertical;
  font-family: var(--font-ui);
}
.select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='rgba(80,90,110,.6)' d='M0 0h10L5 6z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px;
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  border-radius: 8px;
}
.toggle-row .lbl {
  display: flex; flex-direction: column; gap: 2px;
}
.toggle-row .lbl b { font-weight: 500; font-size: 12.5px; }
.toggle-row .lbl span { font-size: 11px; color: var(--ink-3); }

.toggle {
  position: relative;
  width: 32px; height: 18px;
  background: var(--paper-edge);
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  transition: background .15s;
  padding: 0;
  flex: 0 0 auto;
}
.toggle[data-on="1"] { background: var(--accent); }
.toggle i {
  position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0,0,0,.25);
  transition: transform .15s;
}
.toggle[data-on="1"] i { transform: translateX(14px); }

.validation-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 8px;
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  border-radius: 999px;
  font-size: 11px;
  color: var(--ink-2);
  cursor: pointer;
}
.validation-pill[data-on="1"] {
  background: var(--accent-soft);
  border-color: var(--accent-line);
  color: var(--accent-text);
}
.validation-pill svg { width: 11px; height: 11px; }

.insp-foot {
  border-top: 1px solid var(--paper-edge);
  padding: var(--s-3) var(--s-5);
  display: flex; gap: var(--s-2); justify-content: space-between;
  background: var(--paper-2);
}
.insp-foot .danger {
  color: var(--danger);
}
.insp-foot .danger:hover {
  background: color-mix(in oklab, var(--danger) 8%, transparent);
}

/* Scroll-anchored mini-map of fields (in left palette foot) */
.field-map {
  display: flex; flex-direction: column; gap: 2px;
  margin-top: 8px;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}
.field-map-row {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 11px;
  color: var(--ink-2);
  cursor: pointer;
}
.field-map-row:hover { background: var(--paper-3); }
.field-map-row[data-active="1"] {
  background: var(--accent-soft);
  color: var(--accent-text);
}
.field-map-row .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent-line);
}
.field-map-row[data-active="1"] .dot { background: var(--accent); }
.field-map-row .name {
  flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 10.5px;
}

/* ── Block style controls ── */
.insp-segments {
  display: flex; flex-wrap: wrap; gap: 4px;
  background: var(--paper-2);
  border: 1px solid var(--paper-edge);
  border-radius: 7px;
  padding: 3px;
}
.insp-segments .seg {
  flex: 1;
  min-width: 0;
  height: 26px;
  padding: 0 8px;
  background: transparent;
  border: none;
  border-radius: 5px;
  font-size: 11.5px;
  color: var(--ink-2);
  font-family: var(--font-ui);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  transition: background .12s, color .12s;
}
.insp-segments .seg:hover { background: var(--paper); color: var(--ink-1); }
.insp-segments .seg[data-on="1"] {
  background: var(--paper);
  color: var(--ink-1);
  box-shadow: 0 1px 0 rgba(15, 28, 50, 0.04), 0 1px 3px rgba(15, 28, 50, 0.06);
}
.insp-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--paper-edge);
  border-radius: 999px;
  outline: none;
  margin: 8px 0 4px;
}
.insp-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px; height: 14px;
  background: var(--paper);
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  cursor: grab;
  transition: transform .12s;
}
.insp-range::-webkit-slider-thumb:active { cursor: grabbing; transform: scale(1.1); }
.insp-range::-moz-range-thumb {
  width: 14px; height: 14px;
  background: var(--paper);
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  cursor: grab;
}
.insp-color-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.color-swatch {
  position: relative;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0;
  transition: transform .12s, box-shadow .12s;
}
.color-swatch:hover { transform: translateY(-1px); }
.color-swatch[data-on="1"] {
  box-shadow: 0 0 0 2px var(--paper), 0 0 0 3.5px var(--accent);
}
.color-swatch.custom {
  border: 1px dashed var(--paper-edge) !important;
  color: var(--ink-3);
}
.color-swatch.custom input[type="color"] {
  position: absolute; inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* Selected-block highlight in document */
.block-styled { transition: background .15s; }

/* ── Destructive-action confirmation dialog ── */
.lf-confirm-overlay {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center;
  background: color-mix(in oklab, #0b1220 55%, transparent);
  padding: 20px;
  animation: lfConfirmFade .12s ease;
}
.lf-confirm {
  width: 100%; max-width: 380px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(10,15,25,.35);
  padding: 22px 22px 16px;
  text-align: center;
  font-family: var(--font-ui);
  animation: lfConfirmPop .14s ease;
}
.lf-confirm-icon {
  width: 42px; height: 42px; margin: 2px auto 12px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: var(--danger);
  background: color-mix(in oklab, var(--danger) 12%, transparent);
}
.lf-confirm-title { margin: 0 0 6px; font-size: 16px; font-weight: 700; color: var(--ink); }
.lf-confirm-msg { margin: 0 0 18px; font-size: 13px; line-height: 1.5; color: var(--ink-3); }
.lf-confirm-actions { display: flex; gap: 8px; justify-content: center; }
.lf-confirm-actions .btn { min-width: 96px; justify-content: center; }
.lf-confirm-danger {
  background: var(--danger); color: #fff; border: 1px solid transparent;
}
.lf-confirm-danger:hover { filter: brightness(1.05); }
@keyframes lfConfirmFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes lfConfirmPop { from { opacity: 0; transform: translateY(6px) scale(.98); } to { opacity: 1; transform: none; } }

/* Laptop widths: slimmer side panels keep the page readable next to them. */
@media (min-width: 820px) and (max-width: 1199px) {
  .builder { grid-template-columns: 220px minmax(0, 1fr) 260px; }
  .doc-page { padding: 40px 32px; }
}

/* Below ~820px three columns leave the document a few words wide, so stack the
   panes and let the builder scroll: palette, then the page, then the inspector. */
@media (max-width: 819px) {
  .builder {
    grid-template-columns: minmax(0, 1fr);
    grid-auto-rows: max-content;
    overflow-y: auto;
  }
  .builder > .palette { height: 300px; border-right: 0; border-bottom: 1px solid var(--paper-edge); }
  .builder > .canvas-wrap { height: 85vh; }
  .builder > .inspector { height: 480px; border-left: 0; border-top: 1px solid var(--paper-edge); }
  .canvas-scroll { padding: var(--s-5) var(--s-3) var(--s-6); }
  .doc-page { padding: 32px 20px; }
  .doc-page h1 { font-size: 22px; }
  .topbar { display: flex; flex-wrap: wrap; gap: 6px var(--s-3); padding: 8px var(--s-3); }
  .topbar-left { flex: 1 1 100%; }
  .topbar-right { flex-wrap: wrap; justify-content: flex-start; }
}