/* ==========================================================================
   utpals.com/tools/pdf
   Same identity as the portfolio — pure black, hairlines, one cobalt accent —
   pushed into an instrument panel. Tokens are copied from the site's :root
   rather than imported, so this tool can ship without dragging the whole
   portfolio stylesheet along with it. No hex values below this block.
   ========================================================================== */

:root {
  --black: #000000;
  --ink-1: #08080a;
  --ink-2: #101013;
  --rule: #1e1e22;
  --rule-hi: #2e2e34;

  --bone: #edeae3;
  --bone-dim: #9a968d;
  --slate: #7c7c86;

  --cobalt: #3d7bff;
  --cobalt-deep: #2e66e6;
  --cobalt-dim: #1e3a80;
  --cobalt-wash: #0b1730;
  --jade: #4e9e7a;
  --amber: #c99a3f;

  --display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI Variable Display', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --sans: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI Variable Text', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;

  --fs-mono: 0.6875rem;
  --fs-sm: 0.8125rem;
  --fs-base: 0.9375rem;
  --fs-md: 1.0625rem;
  --fs-lg: 1.25rem;
  --fs-xl: clamp(1.5rem, 3.2vw, 2.125rem);
  --fs-display: clamp(1.875rem, 4.4vw, 3rem);

  --gutter: clamp(20px, 5vw, 40px);
  --container: 1140px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-hover: 180ms;
  --t-reveal: 420ms;

  color-scheme: dark;
}

/* --- reset --------------------------------------------------------------- */

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

body, h1, h2, h3, p, ul, ol, li, figure, figcaption, dl, dd, dt, fieldset, legend {
  margin: 0;
  padding: 0;
}

ul, ol { list-style: none; }
fieldset { border: 0; }

/* Components below set display, which outranks the UA's [hidden] rule. The
   whole interface toggles panels with the attribute, so it has to win. */
[hidden] { display: none !important; }
button { font: inherit; color: inherit; }
img, canvas { display: block; max-width: 100%; }

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--black);
  color: var(--bone);
  font-family: var(--sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection {
  background: var(--cobalt-dim);
  color: var(--bone);
}

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

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 30;
  background: var(--cobalt-deep);
  color: #fff;
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: var(--fs-mono);
}

.skip:focus { left: 0; }

/* The instrument-panel grid. One painted layer, fixed, no repaint on scroll. */
.grid-veil {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(to right, rgba(237, 234, 227, 0.022) 1px, transparent 1px) 0 0 / 64px 100%,
    linear-gradient(to bottom, rgba(237, 234, 227, 0.022) 1px, transparent 1px) 0 0 / 100% 64px,
    radial-gradient(120% 60% at 50% -10%, rgba(61, 123, 255, 0.07), transparent 70%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 45%, transparent 92%);
}

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

.bar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px var(--gutter);
  border-bottom: 1px solid var(--rule);
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(10px);
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
}

.bar__back {
  color: var(--bone-dim);
  text-decoration: none;
  transition: color var(--t-hover) var(--ease);
}

.bar__back:hover { color: var(--bone); }

.bar__path {
  color: var(--slate);
  display: flex;
  gap: 6px;
}

.bar__sep { color: var(--rule-hi); }
.bar__here { color: var(--bone); }

.bar__state {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--slate);
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(201, 154, 63, 0.14);
}

[data-state='ready'] .dot {
  background: var(--jade);
  box-shadow: 0 0 0 3px rgba(78, 158, 122, 0.14);
}

[data-state='ready'] { color: var(--bone-dim); }

[data-state='busy'] .dot {
  background: var(--cobalt);
  box-shadow: 0 0 0 3px rgba(61, 123, 255, 0.16);
  animation: pulse 1.1s var(--ease) infinite;
}

[data-state='error'] .dot {
  background: var(--amber);
  animation: none;
}

@keyframes pulse {
  50% { opacity: 0.25; }
}

/* --- shell --------------------------------------------------------------- */

main {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(40px, 7vw, 72px) var(--gutter) 96px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--cobalt);
  margin-bottom: 16px;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--cobalt);
  vertical-align: 4px;
  margin-right: 10px;
}

h1 {
  font-family: var(--display);
  font-size: var(--fs-display);
  font-weight: 700;
  font-stretch: 112%;
  letter-spacing: -0.035em;
  line-height: 0.98;
  margin-bottom: 20px;
}

h2 {
  font-family: var(--display);
  font-size: var(--fs-lg);
  font-weight: 600;
  font-stretch: 112%;
  letter-spacing: -0.02em;
}

.lede {
  color: var(--bone-dim);
  font-size: var(--fs-md);
  max-width: 62ch;
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 32px;
  border: 1px solid var(--rule);
  background: var(--ink-1);
}

.facts li {
  flex: 1 1 140px;
  padding: 12px 16px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.facts li:last-child { border-right: 0; }

.facts__k {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.facts__v {
  font-family: var(--mono);
  font-size: var(--fs-sm);
  color: var(--bone);
}

/* --- tabs ---------------------------------------------------------------- */

.tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: clamp(40px, 6vw, 64px) 0 0;
  border: 1px solid var(--rule);
  background: var(--ink-1);
}

.tab {
  position: relative;
  appearance: none;
  background: none;
  border: 0;
  border-right: 1px solid var(--rule);
  padding: 16px;
  text-align: left;
  cursor: pointer;
  display: grid;
  gap: 3px;
  transition: background var(--t-hover) var(--ease);
}

.tab:last-child { border-right: 0; }
.tab:hover { background: var(--ink-2); }

.tab::before {
  content: '';
  position: absolute;
  inset: -1px -1px auto -1px;
  height: 1px;
  background: var(--cobalt);
  transform: scaleX(0);
  transition: transform var(--t-reveal) var(--ease);
}

.tab[aria-selected='true'] {
  background: var(--cobalt-wash);
}

.tab[aria-selected='true']::before { transform: scaleX(1); }

.tab__n {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  color: var(--slate);
}

.tab[aria-selected='true'] .tab__n { color: var(--cobalt); }

.tab__t {
  font-size: var(--fs-md);
  font-weight: 500;
  line-height: 1.2;
}

.tab__d {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--slate);
}

/* --- panels -------------------------------------------------------------- */

.panel {
  border: 1px solid var(--rule);
  border-top: 0;
  background: var(--ink-1);
  padding: clamp(20px, 3.4vw, 32px);
}

/* --- dropzone ------------------------------------------------------------ */

.drop {
  position: relative;
  border: 1px dashed var(--rule-hi);
  background: var(--black);
  padding: clamp(40px, 8vw, 80px) 24px;
  text-align: center;
  transition: border-color var(--t-hover) var(--ease), background var(--t-hover) var(--ease);
}

.drop::before,
.drop::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--cobalt);
  opacity: 0.45;
  transition: opacity var(--t-hover) var(--ease);
}

.drop::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.drop::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.drop.is-over {
  border-color: var(--cobalt);
  background: var(--cobalt-wash);
}

.drop.is-over::before,
.drop.is-over::after { opacity: 1; }

.drop__lead {
  font-family: var(--display);
  font-size: var(--fs-xl);
  font-weight: 600;
  font-stretch: 112%;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.drop__sub {
  margin-top: 10px;
  color: var(--bone-dim);
  font-size: var(--fs-sm);
}

.link {
  color: var(--cobalt);
  cursor: pointer;
  text-decoration: none;
  border-bottom: 1px solid var(--cobalt-dim);
  transition: border-color var(--t-hover) var(--ease);
}

.link:hover { border-color: var(--cobalt); }

/* --- work area ----------------------------------------------------------- */

.work__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 16px;
}

.readout {
  margin-left: auto;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.hint {
  font-size: var(--fs-sm);
  color: var(--bone-dim);
  margin-bottom: 16px;
}

.hint code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--ink-2);
  border: 1px solid var(--rule);
  padding: 1px 5px;
  color: var(--bone);
}

/* --- file rows (the trace, reused) --------------------------------------- */

.rows { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }

.row {
  display: grid;
  grid-template-columns: 28px 1fr 132px auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--ink-1);
  transition: background var(--t-hover) var(--ease);
}

.row:hover { background: var(--ink-2); }
.row.is-dragging { opacity: 0.4; }
.row.is-target { box-shadow: inset 0 2px 0 0 var(--cobalt); }

.row__grip {
  cursor: grab;
  background: none;
  border: 0;
  padding: 4px;
  color: var(--slate);
  font-family: var(--mono);
  font-size: var(--fs-mono);
  line-height: 1;
  text-align: left;
}

.row__grip:hover { color: var(--bone); }

.row__main { min-width: 0; }

.row__name {
  font-size: var(--fs-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.row__meta {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--slate);
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 3px;
}

/* the span bar: how much of the output this file is */
.row__bar {
  flex: 1;
  height: 2px;
  background: var(--rule);
  max-width: 160px;
}

.row__bar i {
  display: block;
  height: 100%;
  width: var(--w, 0%);
  background: var(--cobalt);
}

.row__acts { display: flex; gap: 4px; }

/* --- fields -------------------------------------------------------------- */

.controls,
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
}

.controls { margin-bottom: 16px; }

.actions {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.actions--sticky .readout { margin-left: 0; margin-right: auto; }

.field {
  display: grid;
  gap: 6px;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.field--name { min-width: 200px; }

input[type='text'],
textarea,
select {
  font-family: var(--mono);
  font-size: var(--fs-sm);
  color: var(--bone);
  background: var(--black);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 8px 10px;
  width: 100%;
  transition: border-color var(--t-hover) var(--ease);
}

textarea { resize: vertical; line-height: 1.4; }

input[type='text']:hover,
textarea:hover,
select:hover { border-color: var(--rule-hi); }

input[type='text']:focus,
textarea:focus,
select:focus {
  border-color: var(--cobalt);
  outline: none;
}

select {
  appearance: none;
  padding-right: 28px;
  background-image: linear-gradient(45deg, transparent 50%, var(--slate) 50%),
    linear-gradient(135deg, var(--slate) 50%, transparent 50%);
  background-position: calc(100% - 15px) 55%, calc(100% - 10px) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

input[type='range'] {
  appearance: none;
  width: 100%;
  min-width: 140px;
  height: 20px;
  background: none;
  cursor: pointer;
}

input[type='range']::-webkit-slider-runnable-track {
  height: 1px;
  background: var(--rule-hi);
}

input[type='range']::-webkit-slider-thumb {
  appearance: none;
  width: 12px;
  height: 12px;
  margin-top: -6px;
  border-radius: 2px;
  background: var(--cobalt);
}

input[type='range']::-moz-range-track {
  height: 1px;
  background: var(--rule-hi);
}

input[type='range']::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 2px;
  background: var(--cobalt);
}

input[type='color'] {
  appearance: none;
  width: 32px;
  height: 26px;
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: none;
  cursor: pointer;
}

input[type='color']::-webkit-color-swatch-wrapper { padding: 2px; }
input[type='color']::-webkit-color-swatch { border: 0; }

output { font-family: var(--mono); color: var(--bone); }

.check,
.radios label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  color: var(--bone-dim);
  cursor: pointer;
}

.radios {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.radios legend {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--slate);
  margin-bottom: 8px;
}

input[type='checkbox'],
input[type='radio'] {
  appearance: none;
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  border: 1px solid var(--rule-hi);
  background: var(--black);
  cursor: pointer;
  transition: border-color var(--t-hover) var(--ease);
}

input[type='radio'] { border-radius: 999px; }

input[type='checkbox']:checked,
input[type='radio']:checked {
  border-color: var(--cobalt);
  background: var(--cobalt);
  box-shadow: inset 0 0 0 3px var(--black);
}

.radios label:hover,
.check:hover { color: var(--bone); }

/* --- buttons ------------------------------------------------------------- */

.btn {
  appearance: none;
  background: var(--black);
  border: 1px solid var(--rule-hi);
  border-radius: 2px;
  color: var(--bone);
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  padding: 10px 16px;
  cursor: pointer;
  transition: border-color var(--t-hover) var(--ease), background var(--t-hover) var(--ease),
    color var(--t-hover) var(--ease);
}

.btn:hover { border-color: var(--bone-dim); background: var(--ink-2); }

.btn--primary {
  background: var(--cobalt-deep);
  border-color: var(--cobalt-deep);
  color: #fff;
  font-weight: 500;
}

.btn--primary:hover { background: var(--cobalt); border-color: var(--cobalt); }

.btn--quiet { border-color: var(--rule); color: var(--bone-dim); }
.btn--quiet:hover { color: var(--bone); }

.btn--danger { border-color: var(--rule); color: var(--amber); }
.btn--danger:hover { border-color: var(--amber); background: var(--ink-2); }

.btn[disabled],
.btn[aria-disabled='true'] {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn--icon {
  padding: 6px 8px;
  border-color: var(--rule);
}

/* --- chips --------------------------------------------------------------- */

.chips { display: flex; gap: 6px; flex-wrap: wrap; }

.chip {
  appearance: none;
  background: var(--black);
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--bone-dim);
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  padding: 6px 14px;
  cursor: pointer;
  transition: border-color var(--t-hover) var(--ease), color var(--t-hover) var(--ease),
    background var(--t-hover) var(--ease);
}

.chip:hover { border-color: var(--rule-hi); color: var(--bone); }

.chip.is-on {
  border-color: var(--cobalt);
  background: var(--cobalt-wash);
  color: var(--cobalt);
}

.chips--big .chip {
  min-width: 52px;
  padding: 10px 0;
  text-align: center;
  font-size: var(--fs-sm);
}

.control { display: grid; gap: 8px; }

.control__label {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--slate);
}

/* --- page thumbnails ----------------------------------------------------- */

.thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(116px, 1fr));
  gap: 10px;
  max-height: 60vh;
  overflow-y: auto;
  padding: 2px;
}

.thumb {
  position: relative;
  appearance: none;
  background: var(--black);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 8px;
  cursor: pointer;
  display: grid;
  gap: 8px;
  justify-items: center;
  transition: border-color var(--t-hover) var(--ease), background var(--t-hover) var(--ease);
}

.thumb:hover { border-color: var(--rule-hi); }

.thumb[aria-pressed='true'] {
  border-color: var(--cobalt);
  background: var(--cobalt-wash);
}

.thumb canvas,
.thumb__skeleton {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1.414;
  background: var(--ink-2);
  border: 1px solid var(--rule);
}

.thumb__n {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.thumb[aria-pressed='true'] .thumb__n { color: var(--cobalt); }

/* --- collage layout ------------------------------------------------------ */

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(20px, 4vw, 40px);
  align-items: start;
}

.layout__controls { display: grid; gap: 18px; align-content: start; }

.preview {
  border: 1px solid var(--rule);
  background: var(--black);
  padding: 12px;
  display: grid;
  gap: 10px;
  justify-items: center;
}

.preview canvas {
  width: min(300px, 60vw);
  height: auto;
  background: var(--bone);
}

.preview figcaption {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--slate);
}

/* --- editor -------------------------------------------------------------- */

.work--wide { display: grid; gap: 16px; }

.tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}

.tools__group {
  display: flex;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 2px;
  overflow: hidden;
}

.tools__group--end { margin-left: auto; }

.tool {
  appearance: none;
  background: var(--black);
  border: 0;
  padding: 9px 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--bone-dim);
  transition: background var(--t-hover) var(--ease), color var(--t-hover) var(--ease);
}

.tool:hover { background: var(--ink-2); color: var(--bone); }

.tool.is-on,
.tool[aria-pressed='true'] {
  background: var(--cobalt-wash);
  color: var(--cobalt);
}

.tool kbd {
  font-family: var(--mono);
  font-size: 0.62rem;
  border: 1px solid var(--rule-hi);
  border-radius: 2px;
  padding: 0 4px;
  color: var(--slate);
}

.tool.is-on kbd { border-color: var(--cobalt-dim); color: var(--cobalt); }

.tools__zoom {
  min-width: 56px;
  text-align: center;
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--bone-dim);
  background: var(--black);
  padding: 9px 0;
}

/* auto, not a fixed track: with nothing selected the inspector is display:none
   and the column collapses, giving the pages the full width */
.editor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
}

.editor__stage {
  background: var(--black);
  border: 1px solid var(--rule);
  padding: 20px;
  max-height: 76vh;
  overflow: auto;
  display: grid;
  gap: 20px;
  justify-items: center;
}

.sheetwrap { position: relative; }

.sheetwrap__n {
  position: absolute;
  top: -1px;
  left: -1px;
  z-index: 3;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--slate);
  background: var(--black);
  border: 1px solid var(--rule);
  padding: 2px 7px;
  pointer-events: none;
}

.sheetwrap canvas {
  border: 1px solid var(--rule);
  background: var(--bone);
}

.layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.layer[data-tool='text'],
.layer[data-tool='sign'],
.layer[data-tool='image'] { cursor: crosshair; }

.layer[data-tool='cover'],
.layer[data-tool='retype'] { cursor: cell; }

/* placed items */
/* outline, never border: a border would add 2px to the measured text box and
   the export would land a hair off where the screen showed it */
.item {
  position: absolute;
  outline: 1px solid transparent;
  transition: outline-color var(--t-hover) var(--ease);
}

.item:hover { outline-color: var(--cobalt-dim); }

.item.is-on { outline: 1px dashed var(--cobalt); }

.item--text {
  white-space: pre;
  cursor: move;
  color: var(--black);
  padding: 0;
  transform-origin: top left;
}

.item--text[contenteditable] {
  cursor: text;
  outline: 1px solid var(--cobalt);
  background: rgba(61, 123, 255, 0.07);
}

.item--rect { cursor: move; }
.item--image { cursor: move; }
.item--image img { width: 100%; height: 100%; display: block; }

.item__grab {
  position: absolute;
  right: -5px;
  bottom: -5px;
  width: 10px;
  height: 10px;
  background: var(--cobalt);
  border: 1px solid var(--black);
  cursor: nwse-resize;
  display: none;
}

.item.is-on .item__grab { display: block; }

/* marquee while dragging out a cover box */
.marquee {
  position: absolute;
  border: 1px dashed var(--cobalt);
  background: rgba(61, 123, 255, 0.12);
  pointer-events: none;
}

.inspect {
  width: 244px;
  border: 1px solid var(--rule);
  background: var(--black);
  padding: 14px;
  display: grid;
  gap: 14px;
  align-content: start;
  position: sticky;
  top: 68px;
}

.inspect__kind {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--cobalt);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}

.inspect__pos {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.inspect__acts { display: flex; gap: 8px; }
.inspect__acts .btn { flex: 1; padding: 8px 6px; text-align: center; }

.swatches { display: flex; gap: 5px; flex-wrap: wrap; }

.swatch {
  appearance: none;
  width: 22px;
  height: 22px;
  border: 1px solid var(--rule-hi);
  border-radius: 2px;
  cursor: pointer;
  padding: 0;
}

.swatch[aria-pressed='true'] {
  box-shadow: 0 0 0 1px var(--black), 0 0 0 2px var(--cobalt);
}

/* --- signature sheet ----------------------------------------------------- */

.sheet {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  padding: var(--gutter);
}

.sheet__box {
  width: min(620px, 100%);
  background: var(--ink-1);
  border: 1px solid var(--rule-hi);
  padding: 20px;
  display: grid;
  gap: 16px;
  max-height: 90vh;
  overflow-y: auto;
}

.sheet__head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.sheet__head h2 { margin-right: auto; }

.sheet__foot {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
}

.sheet__gap { flex: 1; }

.sign { display: grid; gap: 12px; }

#signPad {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  background: var(--bone);
  border: 1px solid var(--rule);
  touch-action: none;
  cursor: crosshair;
}

.sign__faces { display: grid; gap: 8px; }

.face {
  appearance: none;
  background: var(--bone);
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: #000;
  padding: 6px 14px;
  cursor: pointer;
  font-size: 1.75rem;
  line-height: 1.5;
  text-align: left;
  min-height: 62px;
  transition: box-shadow var(--t-hover) var(--ease);
}

.face[aria-pressed='true'] { box-shadow: 0 0 0 2px var(--cobalt); }
.face:empty::after { content: 'Type a name above'; font-size: var(--fs-sm); color: var(--slate); }

/* --- status + notes ------------------------------------------------------ */

.status {
  min-height: 22px;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--bone-dim);
}

.status[data-tone='error'] { color: var(--amber); }
.status[data-tone='done'] { color: var(--jade); }
.status[data-tone='busy'] { color: var(--cobalt); }

.note {
  margin-top: clamp(48px, 8vw, 80px);
  padding-top: clamp(32px, 5vw, 48px);
  border-top: 1px solid var(--rule);
}

.note h2 { margin-bottom: 20px; }

.note dl { display: grid; gap: 16px; max-width: 72ch; }

.note dt {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--bone);
}

.note dd {
  color: var(--bone-dim);
  font-size: var(--fs-sm);
  padding-left: 16px;
  border-left: 1px solid var(--rule);
}

.note em { color: var(--bone); font-style: normal; }

.foot {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px var(--gutter) 40px;
  border-top: 1px solid var(--rule);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.foot a { color: var(--bone-dim); text-decoration: none; }
.foot a:hover { color: var(--bone); }
.foot__meta { margin-left: auto; }

/* --- responsive ---------------------------------------------------------- */

@media (max-width: 900px) {
  .layout,
  .editor { grid-template-columns: minmax(0, 1fr); }

  .inspect { position: static; width: auto; }
  .preview { justify-self: start; }
}

@media (max-width: 720px) {
  .tabs { grid-template-columns: repeat(2, 1fr); }
  .tab { border-bottom: 1px solid var(--rule); }
  .tab:nth-child(2n) { border-right: 0; }
  .tab:nth-last-child(-n + 2) { border-bottom: 0; }
  .tab__d { display: none; }

  .row { grid-template-columns: 24px 1fr auto; }
  .row__range { grid-column: 2 / -1; }

  /* Six labelled tools in one nowrap row is ~500px. Let the groups wrap and
     drop the shortcut chips — there is no physical keyboard to press. */
  .tools__group { flex-wrap: wrap; }
  .tools__group--end { margin-left: 0; }
  .tool { padding: 9px 11px; }
  .tool kbd { display: none; }

  .editor__stage { padding: 10px; }
  .inspect__acts { flex-wrap: wrap; }

  .facts li { flex-basis: 50%; border-bottom: 1px solid var(--rule); }
  .facts li:nth-child(2n) { border-right: 0; }
  .facts li:nth-last-child(-n + 2) { border-bottom: 0; }

  .foot__meta { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0s !important;
    transition-duration: 0s !important;
  }
}