/* Faderhand editor. Tokens come from ui/design-handoff; see its README.
   Text colours reach 4.5:1 on the panel fill and graphic objects 3:1. Do not
   lighten --ink-faint or --track: both sit exactly on their threshold. */

/* Each typeface comes in Google Fonts' two subsets, latin (English, Spanish, and the á é í of Czech)
   and latin-ext (č ř š ů and the rest of Czech), split by unicode-range exactly as Google serves them.
   Both halves must ship: with only latin-ext, as until 1.2.0, every basic letter fell back to
   Helvetica Neue or Arial. */
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrument-sans-latin.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: block;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrument-sans-latin-ext.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: block;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-400-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: block;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-400-latin-ext.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: block;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: block;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-500-latin-ext.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: block;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --paper: #F4EFE5;
  --paper-raised: #FAF6EE;
  --paper-sunk: #EBE4D5;
  --ink: #191713;
  --ink-soft: #6E6657;
  --ink-faint: #797063;
  --rule: #DED5C2;
  --rule-soft: #E8E1D2;
  --track: #968E7F;
  --amber: #B0632B;
  --teal: #37697A;
  --taupe: #8E836D;
  --taupe-fill: #A79C88;
  --clip: #B42318;          /* semantic: over the ceiling. Not an accent. */
  --shadow: rgba(25, 23, 19, 0.14);
  --veil: rgba(244, 239, 229, 0.94);    /* the paper, nearly opaque, behind the licence card */

  --sans: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  user-select: none;
  -webkit-user-select: none;
}

/* The page never reflows. #editor stays 960x600 and is scaled as a whole, so
   the editor can be resized at a fixed aspect ratio. */
#stage {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  overflow: hidden;
}
#editor {
  position: relative;
  width: 960px;
  height: 600px;
  flex: 0 0 auto;
  transform-origin: top left;
  background: var(--paper);
  display: flex;
  flex-direction: column;
}

/* ---------------------------------------------------------------- header */
#header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
  flex: 0 0 48px;
  padding: 0 20px;
  border-bottom: 1px solid var(--rule);
}
.brand { display: flex; align-items: baseline; gap: 12px; flex: 0 0 auto; white-space: nowrap; }
.wordmark {
  font: 600 15px/1 var(--sans);
  letter-spacing: 0.20em;
  text-transform: uppercase;
}
.dot { width: 5px; height: 5px; border-radius: 50%; background: var(--amber); }
.header-right { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.divider { width: 1px; height: 22px; background: var(--rule); }
.maker { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
/* The logo is also the way into the licence panel, so it is a real button with the look reset. */
button.maker { appearance: none; border: 0; background: none; padding: 0; color: inherit; font: inherit; cursor: pointer; }
button.maker:focus { outline: none; }
button.maker:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 3px; }
/* The logo is a glossy black-and-gold disc on a flat cream page, so it stays small and does the
   identifying; the name beside it does the reading. */
.maker-logo { width: 26px; height: 26px; display: block; -webkit-user-drag: none; }
.maker-name {
  font: 400 8px/1 var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.segmented {
  display: flex;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--paper-raised);
}
.segment {
  appearance: none;
  border: 0;
  cursor: pointer;
  padding: 5px 14px;
  font: 500 10px/1 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  background: transparent;
  color: var(--ink-soft);
}
.segment[aria-checked="true"] { background: var(--ink); color: var(--paper); }

/* Clicking a control must not leave the browser's default blue ring behind; keyboard focus
   still gets a visible one, in the plugin's own accent. */
.segment:focus { outline: none; }
.segment:focus-visible,
.knob:focus-visible,
.toggle:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ---------------------------------------------------------------- panels */
#hero { display: flex; gap: 18px; padding: 16px 20px 0; align-items: stretch; }
.panel {
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--paper-raised);
  display: flex;
  flex-direction: column;
}
#history-panel { flex: 1 1 auto; min-width: 0; gap: 8px; padding: 12px 14px 10px; }
#meter-panel { flex: 0 0 auto; gap: 6px; padding: 12px 6px 8px; align-items: center; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; }
#history { width: 730px; height: 178px; display: block; }
#meter { width: 124px; height: 178px; display: block; cursor: pointer; }
#meter-readout {
  display: flex;
  justify-content: space-around;
  width: 124px;
  font: 500 13px/1 var(--mono);
  margin-top: -2px;
}
.meter-titles { display: flex; justify-content: space-around; width: 124px; }
#meter-readout .readout-unit { font-size: 9px; color: var(--ink-faint); margin-left: 2px; }

.group-title {
  margin: 0;
  font: 600 8px/1 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.group-title.centred { text-align: center; }

.legend { display: flex; gap: 16px; align-items: center; }
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font: 400 8px/1 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.swatch { width: 18px; height: 2px; display: inline-block; }
.swatch.input { background: var(--taupe); }
.swatch.target {
  height: 0;
  border-top: 2px dashed var(--teal);
}
.swatch.gain { background: var(--amber); }

/* ---------------------------------------------------------------- controls */
.control-row { display: flex; gap: 14px; padding: 14px 20px 0; align-items: stretch; }
.control-row:last-of-type { padding-bottom: 16px; }
.group {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px;
  flex: 1 1 auto;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--paper-raised);
}
.group-body { display: flex; gap: 8px; align-items: flex-start; justify-content: center; }

.knob, .toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 78px;
  outline: none;
}
.knob { cursor: ns-resize; }
.knob:focus-visible .face, .toggle:focus-visible .switch { stroke: var(--amber); }

.dial { width: 56px; height: 56px; display: block; }
.dial .face { fill: var(--paper-raised); stroke: var(--rule-soft); stroke-width: 1; }
.dial .track { fill: none; stroke: var(--track); stroke-width: 3; stroke-linecap: round; }
.dial .fill { fill: none; stroke: var(--amber); stroke-width: 3; stroke-linecap: round; }
.dial .fill.negative { stroke: var(--teal); }
.dial .pointer { stroke: var(--ink); stroke-width: 2; stroke-linecap: round; }
.dial .centre-tick { stroke: var(--ink-faint); stroke-width: 1; display: none; }
.knob[data-bipolar] .centre-tick { display: inline; }

.knob-label {
  font: 500 8px/1 var(--sans);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-align: center;
}
.readout { font: 500 12px/1 var(--mono); letter-spacing: -0.01em; }
.readout-unit { font-size: 9px; color: var(--ink-faint); margin-left: 2px; }

/* Ride is written by the plugin while in Ride mode, so it is a display there,
   not a control. Making that visible avoids a tug of war with the automation. */
.knob.read-only { cursor: default; opacity: 0.55; }

.toggle { cursor: pointer; padding-top: 14px; width: 56px; }
.toggle.inline { flex-direction: row; align-items: center; gap: 8px; width: auto; padding-top: 0; }
.toggle.inline .knob-label {
  font: 500 9px/1 var(--sans);
  letter-spacing: 0.12em;
}
.switch {
  width: 32px;
  height: 18px;
  border-radius: 9px;
  border: 1px solid var(--rule);
  background: var(--rule-soft);
  position: relative;
  transition: background 90ms linear;
}
.toggle[aria-checked="true"] .switch { background: var(--amber); }
.knobbing {
  position: absolute;
  top: 1px;
  left: 1px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  transition: transform 90ms ease-out;
}
.toggle[aria-checked="true"] .knobbing { transform: translateX(14px); }

/* ---------------------------------------------------------------- learn target */
/* Positioned out of flow, so it adds no height to the Rider group and the page cannot outgrow 600px. */
.learn {
  position: absolute;
  top: 9px;
  right: 12px;
  appearance: none;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink-soft);
  font: 500 8px/1 var(--sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 2px 7px;
  cursor: pointer;
}
.learn:hover { color: var(--ink); border-color: var(--ink-faint); }
.learn:focus { outline: none; }
.learn:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
.learn[data-state="learning"] { color: var(--amber); border-color: var(--amber); }
.learn[data-state="done"] { color: var(--teal); border-color: var(--teal); }

/* ---------------------------------------------------------------- simple / advanced */
/* Switching layouts only hides controls: every parameter keeps its value and keeps working. */
html[data-ui="simple"] .advanced-only,
html[data-ui="advanced"] .simple-only { display: none !important; }

.segmented.ui-mode .segment { padding: 5px 9px; }

.simple-row { flex: 1 1 auto; padding-bottom: 16px; }
.simple-row .group-body { flex: 1 1 auto; align-items: center; gap: 18px; }
.simple-row .knob { width: 100px; gap: 8px; }
.simple-row .dial { width: 80px; height: 80px; }
.simple-row .knob-label { font-size: 9px; }
.simple-row .readout { font-size: 15px; }
.simple-row .readout-unit { font-size: 10px; }
.simple-row .learn { top: 11px; right: 14px; font-size: 9px; padding: 4px 10px; }

/* ---------------------------------------------------------------- header additions */
.header-left { display: flex; align-items: center; gap: 16px; flex: 0 0 auto; }

.preset-picker { position: relative; }
.preset-button {
  appearance: none;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 26px;
  padding: 0 10px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--paper-raised);
  color: var(--ink);
  cursor: pointer;
}
.preset-label {
  font: 500 8px/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.preset-name { font: 500 10px/1 var(--sans); letter-spacing: 0.04em; min-width: 88px; text-align: left; white-space: nowrap; }
.caret {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--ink-soft);
}
.preset-button:focus, .help-button:focus { outline: none; }
.preset-button:focus-visible, .help-button:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

.preset-menu {
  position: absolute;
  top: 30px;
  left: 0;
  z-index: 40;
  min-width: 100%;
  margin: 0;
  padding: 4px;
  list-style: none;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 3px;
  box-shadow: 0 6px 18px var(--shadow);
}
.preset-menu li {
  padding: 7px 10px;
  font: 500 10px/1 var(--sans);
  letter-spacing: 0.04em;
  white-space: nowrap;
  border-radius: 2px;
  color: var(--ink);
  cursor: pointer;
}
.preset-menu li:hover { background: var(--paper-sunk); }
.preset-menu li[aria-selected="true"] { color: var(--amber); }

.help-button {
  appearance: none;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--paper-raised);
  color: var(--ink-soft);
  font: 600 11px/1 var(--sans);
  cursor: pointer;
}
.help-button:hover { color: var(--ink); border-color: var(--ink-faint); }

/* ---------------------------------------------------------------- hover help */
#tooltip {
  position: absolute;
  z-index: 60;
  width: 236px;
  padding: 10px 12px 11px;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 3px;
  box-shadow: 0 8px 22px var(--shadow);
  pointer-events: none;
}
.tip-title {
  margin-bottom: 6px;
  font: 600 8px/1 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.tip-what, .tip-how { margin: 0; font: 400 11px/1.4 var(--sans); color: var(--ink); }
.tip-how { margin-top: 5px; color: var(--ink-soft); }
.tip-how:empty { display: none; }

/* ---------------------------------------------------------------- licence */
#licence-panel, #render-panel {
  position: absolute;
  z-index: 55;
  top: 48px;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--veil);
}
.licence-card {
  width: 480px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 24px 20px;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 3px;
  box-shadow: 0 12px 32px var(--shadow);
}
.licence-head { display: flex; align-items: center; justify-content: space-between; }
.licence-title {
  margin: 0;
  font: 600 13px/1 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
}
.licence-close {
  appearance: none;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink-soft);
  font: 500 13px/1 var(--sans);
  cursor: pointer;
}
.licence-intro { margin: 0; font: 400 12px/1.5 var(--sans); color: var(--ink-soft); }
.licence-form { display: flex; gap: 8px; }
.licence-input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink);
  font: 500 13px/1 var(--mono);
  letter-spacing: 0.04em;
  user-select: text;
  -webkit-user-select: text;
}
.licence-input::placeholder { color: var(--ink-faint); }
.licence-action {
  appearance: none;
  padding: 8px 12px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink);
  font: 500 10px/1 var(--sans);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
}
.licence-action.primary { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.licence-action:disabled { opacity: 0.5; cursor: default; }
.licence-details {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px 12px;
  margin: 0;
}
.licence-details dt {
  font: 600 8px/1.6 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.licence-details dd { margin: 0; font: 400 12px/1.4 var(--sans); color: var(--ink); overflow-wrap: anywhere; }
.licence-details dd.mono { font: 500 12px/1.4 var(--mono); }
.licence-message { margin: 0; min-height: 16px; font: 400 11px/1.45 var(--sans); color: var(--ink-soft); }
.licence-message.error { color: var(--clip); }
.licence-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
/* Set once from getUiState, so it never moves and needs no space reserved for a changing value. */
.licence-version { margin: 0; font: 400 9px/1 var(--sans); letter-spacing: 0.08em; color: var(--ink-faint); }
.licence-link {
  appearance: none;
  padding: 0;
  border: 0;
  background: none;
  color: var(--amber);
  font: 500 11px/1 var(--sans);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}
.licence-close:focus, .licence-action:focus, .licence-link:focus, .licence-input:focus { outline: none; }
.licence-close:focus-visible, .licence-action:focus-visible, .licence-link:focus-visible,
.licence-input:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

/* ---------------------------------------------------------------- file player (Standalone) */
/* The bar takes 44px - 34 plus a 10px gap - and the history strip and meter give exactly that up, so
   the page still fits 960x600. */
#player {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  flex: 0 0 34px;
  margin: 10px 20px 0;
  padding: 0 6px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--paper-raised);
}
html[data-standalone="1"] #history,
html[data-standalone="1"] #meter { height: 134px; }

.player-button {
  appearance: none;
  flex: 0 0 auto;
  height: 24px;
  padding: 0 10px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink);
  font: 500 9px/1 var(--sans);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
}
.player-button.primary { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.player-button[aria-pressed="true"] { border-color: var(--amber); color: var(--amber); }
.player-icon {
  appearance: none;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}
.player-icon.play { width: 28px; height: 28px; background: var(--ink); border-color: var(--ink); color: var(--paper); }
/* The glyphs never take the pointer, so the button itself is always what a click lands on. */
.player-icon svg { width: 10px; height: 10px; fill: currentColor; pointer-events: none; }
.player-icon .pause-glyph,
.player-icon[data-playing="true"] .play-glyph { display: none; }
.player-icon[data-playing="true"] .pause-glyph { display: block; }
.player-button:disabled, .player-icon:disabled { opacity: 0.4; cursor: default; }
.player-name {
  flex: 0 1 150px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font: 500 10px/1.2 var(--sans);
  color: var(--ink);
}
.player-name.error { color: var(--clip); }
.player-close {
  appearance: none;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-left: -4px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink-faint);
  font: 500 14px/1 var(--sans);
  cursor: pointer;
}
.player-close:hover { color: var(--ink); }
.player-scrub { position: relative; flex: 1 1 auto; min-width: 80px; height: 20px; cursor: pointer; }
.player-scrub::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 7px;
  height: 6px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--paper-sunk);
}
.player-scrub-fill { position: absolute; left: 0; top: 8px; width: 0; height: 4px; border-radius: 2px; background: var(--amber); }
.player-scrub-fill::after {
  content: "";
  position: absolute;
  right: -5px;
  top: -3px;
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--amber);
  border-radius: 50%;
  background: var(--paper-raised);
}
.player-scrub.disabled { opacity: 0.4; cursor: default; }
.player-scrub.disabled .player-scrub-fill::after { display: none; }
.player-time { flex: 0 0 auto; font: 500 10px/1 var(--mono); font-variant-numeric: tabular-nums; color: var(--ink-soft); white-space: nowrap; }
.player-compare { flex: 0 0 auto; }
.player-compare .segment { padding: 5px 9px; }
.player-button:focus, .player-icon:focus, .player-close:focus { outline: none; }
.player-button:focus-visible, .player-icon:focus-visible, .player-close:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

/* ---------------------------------------------------------------- drop a file (Standalone) */
/* Driven by the editor's "fileDrag" event; it never takes the pointer. */
#drop-hint {
  position: absolute;
  z-index: 70;
  inset: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--amber);
  border-radius: 6px;
  background: var(--veil);
  pointer-events: none;
}
.drop-hint-text {
  margin: 0;
  font: 600 13px/1 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
}

/* ---------------------------------------------------------------- export progress (Standalone) */
.render-progress { display: flex; align-items: center; gap: 12px; }
.render-track {
  flex: 1 1 auto;
  height: 6px;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--paper-sunk);
}
.render-fill { width: 0; height: 100%; background: var(--amber); }
.render-percent {
  flex: 0 0 44px;
  text-align: right;
  font: 500 11px/1 var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
}
.render-foot { justify-content: flex-end; }