/* ============================================================================
 * soundlab.css — minichord Sound Lab stylesheet
 *
 * Theme variables (dark by default, light via [data-theme="light"]), the
 * three-panel layout and its per-view variants (.devicemap = Play,
 * .overview, .about), and every component's styles. House aesthetic: no hard
 * card borders — dim separators, soft shadows, rounded panels.
 * ========================================================================== */

:root {
  --bg: #1a1a18;
  --panel: #232320;
  --panel-2: #2a2a27;
  --line: #3a3a36;
  --line-soft: #2e2e2b;
  --text: #e8e6de;
  --text-dim: #9c9a92;
  --text-faint: #918f86;   /* ≥4.5:1 on --panel/--panel-2 (WCAG AA for the small labels that use it) */
  --accent: #CECBF6;
  --accent-bg: #26215C;
  --accent-line: #534AB7;
  --warm: #FAC775;
  --radius: 12px;
  --radius-sm: 8px;
  --maxw: none;
  --scroll-thumb: #3d3d39;
  --scroll-thumb-hover: #54534c;
  --text-strong: #d0cec5;   /* bold/emphasis — softer than --text so it isn't too bright */
  --font: "Nunito Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  /* depth — barely there, just a hint of lift */
  --shadow: 0 1px 4px rgba(0,0,0,.10);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
  --shadow-raise: 0 2px 6px rgba(0,0,0,.12);
  --inset-hi: inset 0 1px 0 rgba(255,255,255,.02);
}

[data-theme="light"] {
  --bg: #f4f3ee;
  --panel: #fff;
  --panel-2: #f0efe9;
  --line: #d9d7cd;
  --line-soft: #e6e4db;
  --text: #25241f;
  --text-dim: #5f5e57;
  --text-faint: #6f6d63;   /* ≥4.5:1 on --panel/--panel-2 (WCAG AA for the small labels that use it) */
  --accent: #4036a8;
  --accent-bg: #e7e4fb;
  --accent-line: #b7b1ec;
  --warm: #b06a00;
  --shadow: 0 1px 4px rgba(40,38,30,.06);
  --shadow-sm: 0 1px 2px rgba(40,38,30,.04);
  --shadow-raise: 0 2px 6px rgba(40,38,30,.08);
  --inset-hi: inset 0 1px 0 rgba(255,255,255,.5);
  --scroll-thumb: #cdcbc1;
  --scroll-thumb-hover: #b1afa4;
  --text-strong: #25241f;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* keyboard focus: one consistent ring, only for keyboard navigation (mouse
   clicks never show it) — individual rules must not re-suppress it */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* skip link: first tab stop, invisible until focused */
.skip-link {
  position: absolute; left: 1rem; top: -3rem; z-index: 300;
  padding: 8px 14px; border-radius: var(--radius-sm);
  background: var(--accent-bg); color: var(--accent); border: 1px solid var(--accent-line);
  font-size: 0.8rem; font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: 0.5rem; }

/* screen-reader-only content (the aria-live status region) */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; border: 0; clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

html { font-size: 19.5px; }   /* scales all rem-based sizing up a notch (user-tuned 2026-06-11: the old 17.5px default is now the "Small" step) */

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 600;          /* Nunito Sans at 600 reads fuller, less thin */
  line-height: 1.5;
}

/* ---- minimal rounded scrollbars ---- */
/* Note: no standard `scrollbar-width`/`scrollbar-color` — when those are set,
   Chrome 121+ ignores the ::-webkit-scrollbar rules and falls back to the OS
   scrollbar (which shows up/down arrow buttons on Windows). Relying on the
   webkit pseudo-elements keeps the thin, arrow-less bar in Chrome (the target). */
::-webkit-scrollbar { width: 13px; height: 13px; }
::-webkit-scrollbar-button { display: none; width: 0; height: 0; }
/* inset the track top & bottom so the thumb doesn't run edge-to-edge */
::-webkit-scrollbar-track { background: transparent; margin: 6px 0; }
::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb); border-radius: 999px;
  border: 3px solid transparent; background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--scroll-thumb-hover); background-clip: padding-box; }
::-webkit-scrollbar-corner { background: transparent; }

/* ---- top bar ---- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1rem 1.5rem; position: relative;
}
.topbar::after {
  content: ""; position: absolute; left: 1.5rem; right: 1.5rem; bottom: 0;
  height: 0.5px; background: var(--line-soft);
}
.brand h1 { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.01em; }
.brand h1 span { color: var(--accent); }
.topbar-right { display: flex; align-items: center; gap: 0.75rem; }

.badge {
  font-size: 0.72rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 4px 10px; border-radius: 20px; border: 0.5px solid var(--line);
  color: var(--text-dim); background: var(--panel-2); white-space: nowrap;
}
/* both states wear the playing tint (--ui-hue = bank color, or the selected
   accent when bank tinting is off): connected is filled, learning is an outline */
.badge.offline {
  color: hsl(var(--ui-hue, 245) 50% 70%);
  border-color: hsl(var(--ui-hue, 245) 45% 52% / 0.55);
}
.badge.connected {
  color: hsl(var(--ui-hue, 245) 75% 82%);
  border-color: hsl(var(--ui-hue, 245) 55% 45%);
  background: hsl(var(--ui-hue, 245) 55% 22%);
}
[data-theme="light"] .badge.offline {
  color: hsl(var(--ui-hue, 245) 55% 36%);
  border-color: hsl(var(--ui-hue, 245) 45% 55% / 0.6);
}
[data-theme="light"] .badge.connected {
  color: hsl(var(--ui-hue, 245) 70% 24%);
  border-color: hsl(var(--ui-hue, 245) 55% 60%);
  background: hsl(var(--ui-hue, 245) 70% 92%);
}

.ghost-btn {
  background: none; border: 0.5px solid var(--line); color: var(--text-dim);
  border-radius: var(--radius-sm); width: 1.9429rem; height: 1.9429rem; cursor: pointer; font-size: 1rem;   /* 34px at the default 17.5px root — rem so text scaling grows the box */
}
.ghost-btn:hover { color: var(--text); border-color: var(--accent-line); }

/* ---- top-level view switch (Play | Customize), centred in the top bar ---- */
.view-switch { display: flex; gap: 8px; margin-inline: auto; }
.view-btn {
  font-family: var(--font); font-size: 0.9rem; font-weight: 700; letter-spacing: 0.01em;
  color: var(--text-faint); background: transparent;
  border: 1px solid transparent; border-radius: 999px;
  padding: 8px 22px; cursor: pointer;
  transition: color .12s ease, background .12s ease, border-color .12s ease;
}
.view-btn:hover { color: var(--text-dim); }
.view-btn.active { color: var(--accent); background: var(--accent-bg); border-color: var(--accent-line); }
@media (max-width: 620px) { .topbar { flex-wrap: wrap; } }

/* ---- domain switch (Harp / Chord / Global), above the tabs ---- */
.domain-switch {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 0.8rem 1rem 0; background: var(--panel);
  border-radius: var(--radius) var(--radius) 0 0;
}
.domain-btn {
  font-family: var(--font); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.01em;
  color: var(--text-faint); background: transparent;
  border: 1px solid transparent; border-radius: 999px;
  padding: 6px 15px; cursor: pointer;
  transition: color .12s ease, background .12s ease, border-color .12s ease;
}
.domain-btn:hover { color: var(--text-dim); }
.domain-btn.active { color: var(--accent); background: var(--accent-bg); border-color: var(--accent-line); }

/* ---- tabs (inside the middle panel, sticky) ---- */
.tabs {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 0.85rem 1rem; position: sticky; top: 0; z-index: 3;
  background: var(--panel);
  border-radius: var(--radius) var(--radius) 0 0;
}
.tabs::after {
  content: ""; position: absolute; left: 1rem; right: 1rem; bottom: 0;
  height: 0.5px; background: var(--line-soft);
}
.tab {
  font-family: var(--font); font-size: 0.82rem; font-weight: 600;
  color: var(--text-dim); background: var(--panel-2);
  border: 0.5px solid var(--line); border-radius: 999px;
  padding: 7px 15px; cursor: pointer; transition: transform .08s ease, box-shadow .12s ease, color .12s ease;
  box-shadow: var(--shadow-sm);
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--accent); background: var(--accent-bg);
  border-color: var(--accent-line);
  box-shadow: var(--shadow-raise);
  transform: translateY(-1px);
}

/* ---- three-panel layout ---- */
.layout {
  display: grid; grid-template-columns: 1fr; gap: 0.85rem;
  padding: 0.6rem; max-width: var(--maxw); margin: 0 auto; width: 100%;
}
.panel {
  background: var(--panel);
  border-radius: var(--radius); box-shadow: var(--shadow), var(--inset-hi);
}
.left-panel { padding: 1.25rem; }
.middle-panel { padding: 0; display: flex; flex-direction: column; }
.right-panel { padding: 1rem 1.15rem 1.4rem; container-type: inline-size; }
#middle-content { padding: 0.5rem 1.1rem 1.3rem; }
/* Play view: a slim tail — the deep breathing-room padding tipped borderline
   window heights into a scrollbar whose only travel was that padding (worse
   with Larger controls adding a few px to every row) */
.layout.devicemap #middle-content { padding-bottom: 0.3rem; }

/* ---- collapsible device panel ------------------------------------------------
   A toggle in the panel header shrinks #left to a thin rail on the left edge that
   holds just the toggle; its grid track (--left-col) shrinks to the rail width,
   handing ~360px to the other columns. --left-col is a registered property so the
   width animates when toggled (suppressed on load and under reduce-motion). The
   FOUC guard pre-applies the class so a saved collapse doesn't flash open. Because
   the rail is tiny, the side-by-side + stacked breakpoints all drop by ~the old
   panel width (see the media blocks below), so the freed room is used first. */
@property --left-col { syntax: "<length>"; inherits: true; initial-value: 18.6286rem; }
/* The width slide animates grid-template-columns directly (reliable across Chrome/
   Firefox, unlike interpolating a @property var inside the grid). JS adds
   .left-animating for the toggle's duration only, so view switches — which also
   change the column ratios — don't animate. Reduce-motion drops it. */
html.left-animating .layout { transition: grid-template-columns .34s cubic-bezier(.4, 0, .2, 1); }
html.motion-off .layout { transition: none; }

html.device-collapsed .layout { --left-col: 2.6rem; }
html.device-collapsed #left { overflow: hidden; padding: 0.5rem; }
/* collapsed: drop the panel's contents so the rail shrink-wraps the toggle (not a
   full-height bar); the width slide above carries the animation */
html.device-collapsed #left > *:not(.left-toggle-row) { display: none; }
html.device-collapsed .left-toggle-row { margin: 0; }

/* The toggle sits in its own left-aligned row ABOVE the Device title, so it lives in
   the panel's top-left corner. A negative pull places it 0.5rem from the panel's
   border in the expanded state; collapsed the panel's own 0.5rem padding does the
   same — so the button holds the exact same screen spot across a collapse/expand
   (a double-click lands on it both times and returns the same state). */
.left-toggle-row { display: flex; margin: -0.75rem 0 0 -0.75rem; }
.device-collapse-btn {
  flex: 0 0 auto; width: 1.6rem; height: 1.6rem; padding: 0; cursor: pointer;
  font-size: 0.95rem; line-height: 1;
  color: var(--text-faint); background: var(--panel-2);
  border: 0.5px solid var(--line); border-radius: var(--radius-sm);
  transition: color .12s ease, border-color .12s ease;
}
.device-collapse-btn:hover { color: var(--text); border-color: var(--accent-line); }

/* Responsive tiers: below 1024px everything is a single stacked column (the
   default .layout grid). From 1024 to 1400 it's two columns, Device beside a
   stack of the middle over the right panel (the whole page scrolls). At 1400+
   it's the full three columns, each panel capped to the viewport and scrolling
   inside its own box rather than the page. */

/* 1024–1400: two columns. Device (left) beside the middle stacked over the right;
   normal page flow so the taller stacked column scrolls with the page. */
@media (min-width: 1024px) and (max-width: 1399.98px) {
  .layout {
    grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-items: start;
  }
  #left   { grid-column: 1; grid-row: 1 / 3; }
  #middle { grid-column: 2; grid-row: 1; }
  #right  { grid-column: 2; grid-row: 2; }
  .layout.devicemap .dm-board { gap: 0.8rem; }
  /* Overview hides the right panel, so the middle takes the whole second column */
  .layout.overview #middle { grid-column: 2; grid-row: 1 / 3; }
  .layout.overview #right { display: none; }
}

/* wide screens: three columns inside the viewport. Panels are only as tall as
   their content (align-items:start, no stretch), but capped at the available
   height — so a long panel scrolls *inside its own box*, not the whole page. */
@media (min-width: 1400px) {
  body { height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
  .topbar { flex: 0 0 auto; }
  .layout {
    /* compact density: the middle (graphs, rhythm grid, device mirror) gets the
       extra room; verbose widens the right panel for its inline explanations */
    grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 1.2fr) minmax(0, 1fr);   /* 326px at default root size */
    grid-template-rows: minmax(0, 1fr);
    align-items: start;
    flex: 1 1 auto; min-height: 0;
  }
  body.density-verbose .layout { grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 1fr) minmax(0, 1.48fr); }
  .layout.about { grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 1.5fr) minmax(0, 1fr); }
  /* Play: the mirror column shrink-wraps the chord+harp cluster and the right
     column takes the rest, so a wider viewport (or a collapsed device panel)
     stretches the settings, not the pads. The pads are capped in rem, so they
     hold a comfortable size and only overflow into a scrollbar at larger text
     sizes (where the whole layout is taller anyway). */
  .layout.devicemap { grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 1.15fr) minmax(0, 1fr); }
  /* grid + harp read as one unit: a tight gap between them, filling the panel's width */
  .layout.devicemap .dm-board { gap: 0.8rem; }
  .panel { max-height: 100%; }
  .left-panel, .right-panel { overflow-y: auto; }
  .middle-panel { overflow: hidden; }
  #middle-content { flex: 1 1 auto; min-height: 0; overflow-y: auto; }
  /* pin each panel to its own column so hiding #left (device-collapsed) doesn't
     let the others auto-place into the wrong (zero-width) track */
  #left { grid-column: 1; }
  #middle { grid-column: 2; }
  #right { grid-column: 3; }
  /* Overview: the middle panel spans the freed right-panel column */
  .layout.overview #middle { grid-column: 2 / 4; }

  /* Play card fills the page height: stretch the middle panel, then share the spare
     vertical space across the whole card — the chord/harp cluster AND the rhythm
     step boxes each grow (with even margins), so no single part dominates. Growable
     boxes keep min-height:auto (they only GROW into free space, never shrink below
     their content) so a tight fit overflows into the #middle-content scrollbar rather
     than painting over the next section. Rows are floored so the pads/cells never
     collapse; a scrollbar appears only once the rhythm settings stack below the step
     pattern (narrow width or Larger text). */
  /* anchored to #middle-content (an id) so the display:flex wins over the later
     `.layout.devicemap .devicemap-root { display:block }` rule — same class
     specificity would otherwise let source order override it back to block. */
  .layout.devicemap #middle { align-self: stretch; }
  .layout.devicemap #middle-content { display: flex; flex-direction: column; }
  .layout.devicemap #middle-content > .devicemap-root { flex: 1 1 auto; display: flex; flex-direction: column; }
  .layout.devicemap #middle-content > .play-sep { flex: 0 0 auto; }
  .layout.devicemap #middle-content > .play-rhythm-wrap { flex: 1 1 auto; display: flex; flex-direction: column; }
  /* inner cluster CAN shrink (min-height:0) so the grid resolves a definite height
     and its rows fill; the OUTER sections above keep min-height:auto so a tight fit
     scrolls the card instead of the chords overflowing onto the rhythm */
  .layout.devicemap #middle-content .dm-board { flex: 1 1 auto; min-height: 0; }
  .layout.devicemap #middle-content .dm-left { flex: 1 1 auto; min-height: 0; }
  .layout.devicemap #middle-content .dm-grid { flex: 1 1 auto; min-height: 0; grid-template-rows: repeat(3, minmax(3rem, 1fr)); }
  .layout.devicemap #middle-content .dm-chord { aspect-ratio: auto; }
  /* stretch ONLY the step-pattern column so its grid fills; the settings card keeps
     its natural height (sliders at the top, no artificial gaps) */
  .layout.devicemap #middle-content .play-rhythm-row { flex: 1 1 auto; }
  .layout.devicemap #middle-content .play-rhythm-main { align-self: stretch; }
  .layout.devicemap #middle-content .play-rhythm-main .rhythm-grid { flex: 1 1 auto; display: flex; flex-direction: column; }
  .layout.devicemap #middle-content .play-rhythm-main .rhythm-row { flex: 1 1 auto; min-height: 1rem; }
  .layout.devicemap #middle-content .play-rhythm-main .rhythm-foot { flex: 0 0 auto; }
  .layout.devicemap #middle-content .play-rhythm-main .rhythm-cell { height: auto; align-self: stretch; }
}

/* collapsed: freed of the ~360px left column, middle + right stay side by side to a
   much lower width. Side-by-side (rail | middle | right) from 1080; stacked below.
   (≥1400 is already handled by the block above, with --left-col as the rail width.) */
@media (min-width: 1080px) and (max-width: 1399.98px) {
  html.device-collapsed body { height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
  html.device-collapsed .topbar { flex: 0 0 auto; }
  html.device-collapsed .layout {
    grid-template-columns: var(--left-col) minmax(0, 1.15fr) minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr);
    align-items: start; flex: 1 1 auto; min-height: 0;
  }
  html.device-collapsed #left   { grid-column: 1; grid-row: 1; }
  html.device-collapsed #middle { grid-column: 2; grid-row: 1; }
  html.device-collapsed #right  { grid-column: 3; grid-row: 1; }
  html.device-collapsed .panel { max-height: 100%; }
  html.device-collapsed .right-panel { overflow-y: auto; }
  html.device-collapsed .middle-panel { overflow: hidden; }
  html.device-collapsed #middle-content { flex: 1 1 auto; min-height: 0; overflow-y: auto; }
  html.device-collapsed .layout.overview #middle { grid-column: 2 / 4; }
  html.device-collapsed .layout.overview #right { display: none; }

  /* Play card fill (same as the ≥1400 tier — this collapsed range is also height-capped) */
  html.device-collapsed .layout.devicemap #middle { align-self: stretch; }
  html.device-collapsed .layout.devicemap #middle-content { display: flex; flex-direction: column; }
  html.device-collapsed .layout.devicemap .devicemap-root { flex: 1 1 auto; display: flex; flex-direction: column; }
  html.device-collapsed .layout.devicemap .play-sep { flex: 0 0 auto; }
  html.device-collapsed .layout.devicemap .play-rhythm-wrap { flex: 1 1 auto; display: flex; flex-direction: column; }
  html.device-collapsed .layout.devicemap .dm-board { flex: 1 1 auto; min-height: 0; gap: 0.8rem; }
  html.device-collapsed .layout.devicemap .dm-left { flex: 1 1 auto; min-height: 0; }
  html.device-collapsed .layout.devicemap .dm-grid { flex: 1 1 auto; min-height: 0; grid-template-rows: repeat(3, minmax(3rem, 1fr)); }
  html.device-collapsed .layout.devicemap .dm-chord { aspect-ratio: auto; }
  html.device-collapsed .layout.devicemap .play-rhythm-row { flex: 1 1 auto; }
  html.device-collapsed .layout.devicemap .play-rhythm-main { align-self: stretch; }
  html.device-collapsed .layout.devicemap .play-rhythm-main .rhythm-grid { flex: 1 1 auto; display: flex; flex-direction: column; }
  html.device-collapsed .layout.devicemap .play-rhythm-main .rhythm-row { flex: 1 1 auto; min-height: 1rem; }
  html.device-collapsed .layout.devicemap .play-rhythm-main .rhythm-foot { flex: 0 0 auto; }
  html.device-collapsed .layout.devicemap .play-rhythm-main .rhythm-cell { height: auto; align-self: stretch; }
}
@media (max-width: 1079.98px) {
  html.device-collapsed .layout {
    grid-template-columns: var(--left-col) minmax(0, 1fr);
    grid-template-rows: auto auto; align-items: start;
  }
  html.device-collapsed #left   { grid-column: 1; grid-row: 1 / 3; }
  html.device-collapsed #middle { grid-column: 2; grid-row: 1; }
  html.device-collapsed #right  { grid-column: 2; grid-row: 2; }
  html.device-collapsed .layout.overview #middle { grid-column: 2; grid-row: 1 / 3; }
  html.device-collapsed .layout.overview #right { display: none; }
}

/* ---- Overview dashboard (both voices side by side) ---- */
.layout.overview #tabs, .layout.about #tabs { display: none; }
.layout.overview #right { display: none; }
.overview-dash { display: none; }
.layout.overview .overview-dash {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; align-items: start;
}
/* roll-everything sits at the right end of the domain-switch row, Overview only */
.overview-roll { display: none; }
.layout.overview #domain-switch .overview-roll { display: inline-block; margin-left: auto; }
.overview-col-title {
  font-size: 0.9rem; font-weight: 700; color: var(--text-strong);
  margin: 0.2rem 0 0.6rem;
}
@media (max-width: 620px) {
  .layout.overview .overview-dash { grid-template-columns: 1fr; }
}

/* ---- "Play" view: live minichord mirror (3-panel: keyboard+rhythm middle, settings right) ---- */
.layout.devicemap #tabs { display: none; }
.layout.devicemap #domain-switch { display: none; }   /* domains belong to Customize */

/* ---- About view: left panel keeps its device/preset content; the narrative
   cards stack in the middle panel (sized exactly like Play's middle, 1.5fr) and
   the help/community cards fill the right panel ---- */
.about-root, .about-side { display: none; }
.layout.about .about-root { display: block; }
.layout.about .about-side { display: block; }
.layout.about #domain-switch { display: none; }
.about-card {
  margin: 0 0 0.9rem; padding: 0.9rem 1.15rem 1rem;
  background: var(--panel-2); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm), var(--inset-hi);
  font-size: 0.86rem; line-height: 1.65; color: var(--text-dim); font-weight: 500;
}
.about-card h3 {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-faint); margin: 0 0 0.5rem;
}
.about-card p { margin: 0 0 0.6rem; }
.about-card ul { list-style: none; margin: 0; padding: 0; }
.about-card li { margin-bottom: 0.55rem; }
.about-card p:last-child, .about-card li:last-child { margin-bottom: 0; }
.about-card b { color: var(--text-strong); }
.about-card a { color: var(--accent); font-weight: 700; text-decoration: none; }
.about-card a:hover { text-decoration: underline; }
.devicemap-root, .play-rhythm-wrap, .play-settings, .play-sep, .play-mirror-head, .play-triggers { display: none; }
.layout.devicemap .devicemap-root,
.layout.devicemap .play-rhythm-wrap,
.layout.devicemap .play-settings,
.layout.devicemap .play-mirror-head,
.layout.devicemap .play-triggers,
.layout.devicemap .play-sep { display: block; }
.play-mirror-head { margin: 0.25rem 0 0.3rem; }
/* mirror heading + the MIDI record button share the row */
.layout.devicemap .play-mirror-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.play-mirror-head .panel-label { margin: 0; }
.rec-wrap { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 4px; }
.rec-btn { flex: 0 0 auto; }
/* stays compact under Larger controls — the taller pill made the whole Play
   panel overflow into a scrollbar for a few px of button padding */
body.controls-large .rec-btn { padding: 4px 12px; }
.rec-btn.recording { color: #e25555; border-color: rgba(226, 85, 85, 0.55); }
.rec-btn.recording:hover { color: #e25555; }
/* Play's settings: two independent columns (cards dealt alternating), each
   stacking and flexing to its own content — no row alignment, no holes */
.play-settings-cols { display: flex; gap: 0.75rem; align-items: flex-start; }
.play-col { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: 0.75rem; }
.play-col .detail-card { margin-bottom: 0; }
/* a narrow right panel stacks the two columns into one full-width stack (shared
   @container rule near .detail-cols) so the cards never overlap */
.play-rhythm-wrap { margin-top: 0.3rem; }
/* step grid + its scalar settings side by side, split ~66% grid / 33% card,
   TOP-aligned — the blurb spans the full width above the row, and both panels
   carry the graph-card margins so their top edges meet. Heights are free to
   differ: anchoring bottoms made the card ride up and down as prefs changed
   which panel was taller. (Verbose never reaches Play — the class is gated.) */
.play-rhythm-row { display: flex; gap: 1rem; align-items: flex-start; flex-wrap: wrap; }
.play-rhythm-main { flex: 2 1 380px; min-width: 330px; display: flex; flex-direction: column; }
.play-rhythm-side {
  /* needs ~300px for its label+control+value rows; when the row can't spare that
     beside the step grid it wraps to its own full-width line under it (flex-wrap
     above), so the values ("80 bpm", "16 steps") never clip */
  flex: 1 1 320px; min-width: 300px; margin: 0.6rem 0 0.4rem;   /* matches .graph-card — tops align */
  display: flex; flex-direction: column;
}
/* larger text: the side-by-side rhythm row runs out of room — at xl the
   settings card drops below the step grid (stretch: a column at flex-start
   would shrink items to content width) */
html[data-text="xl"] .play-rhythm-row { flex-direction: column; align-items: stretch; }
html[data-text="xl"] .play-rhythm-main { flex: 0 0 auto; }
html[data-text="xl"] .play-rhythm-side { flex: 0 0 auto; margin-top: 0.2rem; }

.dm-caption {
  font-size: 0.82rem; color: var(--text-dim); line-height: 1.5;
  margin: 0.2rem 0 0.6rem;
  padding-right: 30px;   /* keep the caption clear of the pot-warning chip */
}
/* contextual note shown when a knob drives a harp-shaping parameter (harp is then inferred) */
/* pot-warning chip: a small drawn ! that opens the shared popover with the
   full explanation — takes no layout height of its own */
.pot-warn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; padding: 0; flex: 0 0 auto;
  border-radius: 50%; background: var(--panel-2);
  border: 1px solid var(--warm); color: var(--warm);
  font-family: var(--font); font-size: 0.8rem; font-weight: 800; line-height: 1;
  cursor: pointer; box-shadow: var(--shadow-sm);
  transition: box-shadow .12s ease, transform .08s ease;
}
.pot-warn:hover { box-shadow: var(--shadow-raise); transform: translateY(-1px); }
body.pot-warn-off .pot-warn:not(.gate-warn) { display: none !important; }   /* preference: knob warnings off (gate chips aren't knob warnings) */

/* single-port mode: the mirror is disabled outright (it can't tell harp from
   chords), with the fix offered right above it */
.play-port-notice { display: none; }
.layout.devicemap .play-port-notice.on {
  display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap;
  margin: 0.2rem 0 0.7rem; padding: 0.55rem 0.8rem;
  background: var(--panel-2); border: 0.5px solid var(--warm); border-radius: var(--radius-sm);
}
.play-port-notice p { font-size: 0.78rem; color: var(--text-dim); line-height: 1.5; flex: 1 1 260px; margin: 0; }
.play-port-notice .mini-btn { flex: 0 0 auto; }
.devicemap-root.dm-disabled { opacity: 0.35; filter: grayscale(0.6); pointer-events: none; }
/* the ! is drawn (stem + separated dot) — a font glyph smears at this size.
   2px widths keep 50%−1px on a whole pixel, so it can't drift off-centre */
.pot-warn::before {
  content: ""; position: absolute; left: calc(50% - 1px); top: 4.5px;
  width: 2px; height: 8px; border-radius: 2px;
  background: currentColor;
}
.pot-warn::after {
  content: ""; position: absolute; left: calc(50% - 1px); bottom: 4px;
  width: 2px; height: 2px; border-radius: 50%;
  background: currentColor;
}
.play-rhythm-head .pot-warn { position: relative; }   /* anchor the drawn marks (the mirror's copy is already absolute) */
/* the mirror's copy floats in its top-right corner */
.devicemap-root { position: relative; }
.dm-pot-warn { position: absolute; top: 0; right: 0; }
/* rhythm section: label + chip share the header row */
.play-rhythm-head { display: flex; align-items: center; gap: 8px; }
.play-rhythm-head .panel-label { margin-bottom: 0; }
.play-rhythm-head .section-lock { margin-left: auto; }   /* upper-right, like the Roll everything corner */
.dm-board {
  display: flex; gap: 1.6rem; align-items: stretch;
}
/* inline-size container so the chord-pad font can scale with the grid width (cqw) */
.dm-left { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; container-type: inline-size; }

.dm-sharp-row { display: flex; margin: 0 0 10px; }   /* sharp sits directly on top of the grid */
.dm-sharp {
  font-family: var(--font); font-size: 1rem; font-weight: 700;
  color: var(--text-dim); background: var(--panel-2);
  border: 0.5px solid var(--line); border-radius: 12px;
  padding: 8px 18px; cursor: pointer; box-shadow: var(--shadow-sm);
  transition: background var(--dm-chord-fade, .28s) ease, box-shadow var(--dm-chord-fade, .28s) ease, border-color var(--dm-chord-fade, .28s) ease, color .2s ease;
}

/* current chord/key readout, pinned to the top of the panel (current large in bank-hue,
   previous faded to its left) — always shown so pressing keys never reflows the grid */
.dm-key-readout {
  /* minmax(0,…): plain 1fr has a min-content floor — a wide history would
     push the centre column off-centre instead of clipping */
  display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: baseline;
  width: 100%; min-height: 1.2em; line-height: 1; user-select: none;
  padding: 0.25rem 0;   /* air above/below the big playing chord */
}
/* readout block: history row + big chord, its sounding voices, key/transpose
   context — centred, splitting the free space above the sharp/grid cluster */
.dm-ro-wrap {
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  margin: auto 0 6px;   /* this auto + the sharp-row's auto split the free space → readout sits
                           halfway between the ceiling and the sharp/grid cluster at the bottom */
}
.dm-ro { transform-origin: bottom center; }
.dm-ro-oct { font-size: 0.58em; vertical-align: -0.18em; opacity: 0.7; font-weight: 700; margin: 0 0.04em 0 0.01em; }
/* the history rack fills the left half, newest nearest the centre; the spacer
   mirrors it on the right so the current chord never shifts */
.dm-ro-hist {
  display: flex; align-items: baseline; justify-content: flex-end; gap: 0.55rem;
  min-width: 0; overflow: hidden; padding-right: 1.4rem;   /* breathing room before the big chord */
}
/* fixed-width slots: each history entry keeps its position as others change */
.dm-ro-hist .dm-ro { flex: 0 0 5rem; text-align: center; overflow: hidden; white-space: nowrap; }
.dm-ro-spacer { min-width: 0; }
/* decay saturates: one step down from the most recent, then constant — older
   entries never shrink/dim into unreadability, they just drop off the end */
.dm-ro-prev3 { font-size: 1.35rem; font-weight: 600; color: var(--text-faint); opacity: 0.4; animation: dm-ro-soft .14s ease-out; }
/* verbose's narrower middle can't fit the third history entry — drop it
   (the !important overrides roSlot's inline display) */
body.density-verbose .dm-ro-prev3 { display: none !important; }
.dm-ro-prev2 { font-size: 1.35rem; font-weight: 600; color: var(--text-faint); opacity: 0.4; animation: dm-ro-soft .14s ease-out; }
.dm-ro-prev { font-size: 1.55rem; font-weight: 600; color: var(--text-dim); opacity: 0.55; animation: dm-ro-soft .14s ease-out; }
.dm-ro-cur {
  font-size: 2.8rem; font-weight: 800; color: hsl(var(--dm-hue, 210) 70% 58%);
  animation: dm-ro-pop .16s ease-out;   /* gentle settle, never dips dark */
  /* FIXED centre slot: the chord's text centres inside it (overflow spills
     evenly both ways), so neither it nor the history ever shifts position */
  width: 9.5rem; text-align: center; white-space: nowrap;
}
.dm-ro-notes {
  font-size: 1.3rem; font-weight: 700; color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.dm-ro-sep { color: var(--text-faint); margin: 0 0.45em; font-weight: 600; }
.dm-ro-ctx {
  font-size: 0.64rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--text-faint);
}
/* start from partial opacity (not 0) so nothing flashes to the dark background */
@keyframes dm-ro-pop  { 0% { transform: scale(.96); opacity: .55; } 100% { transform: scale(1); opacity: 1; } }
@keyframes dm-ro-soft { 0% { transform: scale(.97); } 100% { transform: scale(1); } }

.dm-grid {
  display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px;
}
.dm-chord {
  /* scales with pad width (cqw of .dm-left) so labels never overflow the square; caps at the classic size on wide screens */
  font-family: var(--font); font-size: clamp(0.7rem, 7cqw, 1.17rem); font-weight: 600;
  color: var(--text); background: var(--panel-2);
  border: 0.5px solid var(--line); border-radius: 12px;
  aspect-ratio: 1 / 1; min-height: 48px; min-width: 0; cursor: pointer;   /* min-width:0 lets the pads shrink to fit a narrow column instead of overflowing under the harp */
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: background var(--dm-chord-fade, .28s) ease, box-shadow var(--dm-chord-fade, .28s) ease, border-color var(--dm-chord-fade, .28s) ease, color .2s ease, transform .06s ease;
}
.dm-chord:hover, .dm-sharp:hover { color: var(--text); border-color: var(--accent-line); }
.dm-chord:active { transform: translateY(1px); }

.dm-harp {
  flex: 0 0 94px; display: flex; flex-direction: column; gap: 5px;
  background: var(--panel-2); border: 0.5px solid var(--line);
  border-radius: 14px; padding: 8px; box-shadow: var(--shadow-sm);
  position: relative;   /* anchors the desync badge floating above the panel */
  transition: box-shadow var(--dm-harp-fade, 0.28s) ease;   /* the dm-hit glow's release fade (below) */
}
.dm-harp-label {
  font-size: 0.64rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-faint); text-align: center; margin-bottom: 2px;
}
/* small badge ABOVE the harp panel: the chord the harp is ACTUALLY playing while it differs from
   the chord section (the firmware desync race — a near-simultaneous combo leaves the chord voices
   on the old chord while the harp follows the new one). Absolutely positioned over the panel's top
   edge so showing/hiding it never shifts the strip's height. JS toggles style.display; no rule here. */
.dm-harp-desync {
  position: absolute; bottom: calc(100% + 4px); left: 0; right: 0;
  font-size: 0.82rem; font-weight: 700; text-align: center;
  color: hsl(var(--dm-hue, 210) 70% 60%);
  background: var(--panel-2);
  border: 0.5px dashed var(--accent-line); border-radius: 6px;
  padding: 1px 4px;
  transition: opacity .12s ease;   /* reappears near-instantly with the next note */
}
/* fades out with the harp strings when the last note releases; the desync
   state survives, so the next harp note brings the badge straight back */
.dm-harp-desync.faded { opacity: 0; pointer-events: none; transition: opacity var(--dm-harp-fade, .28s) ease; }
.dm-string {
  font-family: var(--font); font-size: 0.78rem; font-weight: 600;
  color: var(--text-dim); background: var(--panel);
  border: 0.5px solid var(--line); border-radius: 8px;
  flex: 1 1 0; min-height: 30px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dm-harp-fade, .28s) ease, box-shadow var(--dm-harp-fade, .28s) ease, border-color var(--dm-harp-fade, .28s) ease, color .2s ease;
}
.dm-string:hover { color: var(--text); border-color: var(--accent-line); }

/* a soft glow on the harp panel while ANY harp note is sounding — a "detected" signal even for a note
   we can't pin to a string. Mirrors the strings exactly: instant on, STAYS lit while notes are held,
   and fades out over --dm-harp-fade (the base .dm-harp transition) only when the last note releases.
   So the panel and the strings light and fade together, and it never strobes per note. */
.dm-harp.dm-hit {
  transition: none;
  box-shadow: var(--shadow-sm), 0 0 0 1px hsl(var(--dm-hue, 210) 75% 58% / 0.6), 0 0 18px hsl(var(--dm-hue, 210) 85% 55% / 0.42);
}

/* lit = currently pressed. Attack is INSTANT (transition:none on the lit/slash
   state); release fades out via the base element's transition above. */
.dm-chord.lit, .dm-string.lit, .dm-sharp.lit, .dm-chord.slash { transition: none; }
.dm-chord.lit, .dm-string.lit, .dm-sharp.lit {
  color: #fff; font-weight: 700;
  border-color: hsl(var(--dm-hue, 210) 70% 58%);
  background: hsl(var(--dm-hue, 210) 65% 48% / 0.30);
  box-shadow: 0 0 0 1px hsl(var(--dm-hue, 210) 70% 60%),
              0 0 18px hsl(var(--dm-hue, 210) 85% 55% / 0.55);
}
/* slash = the alternate-bass column of a split / slash chord (hollow outline) */
.dm-chord.slash {
  border-color: hsl(var(--dm-hue, 210) 70% 58%);
  box-shadow: inset 0 0 0 2px hsl(var(--dm-hue, 210) 70% 56%);
}

/* light mode: the bank color must not fight white panels — lit pads keep dark
   text (white on a pale 30%-alpha tint is unreadable), and hue-tinted TEXT
   drops to a deep shade so yellow/lime bank colors stay legible on white. */
[data-theme="light"] .dm-chord.lit,
[data-theme="light"] .dm-string.lit,
[data-theme="light"] .dm-sharp.lit {
  color: var(--text);
  background: hsl(var(--dm-hue, 210) 70% 52% / 0.34);
}
[data-theme="light"] .dm-ro-cur { color: hsl(var(--dm-hue, 210) 85% 32%); }
[data-theme="light"] .dm-harp-desync { color: hsl(var(--dm-hue, 210) 85% 34%); }

@media (max-width: 1023px) {
  .dm-chord { min-height: 44px; }
}

/* ---- panel headings / cards ---- */
.panel-label {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--text-faint); margin: 0 0 0.6rem;
}
/* randomize dice — desaturated so the emoji glyph doesn't shout; the group
   dice rides the details panel-label, the section dice ends the tab strip */
.dice-btn { filter: grayscale(1); padding: 2px 9px; line-height: 1.3; }
.dice-btn:hover { filter: none; }
/* wrap so the trailing dice drops to its own line instead of the header text
   wrapping underneath it when the right panel is narrow */
.comp-right .panel-label { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.comp-right .panel-label .dice-btn { margin-left: auto; flex: 0 0 auto; }
#tabs .tab-dice { margin-left: 6px; align-self: center; }
.left-panel .panel-label:not(:first-child) { margin-top: 1.4rem; }

.profile-card {
  background: var(--panel-2);
  border-radius: var(--radius-sm); padding: 0.9rem 1rem;
  box-shadow: var(--shadow-sm), var(--inset-hi);
}
.profile-card.placeholder p { font-size: 0.8rem; color: var(--text-faint); line-height: 1.55; }
.profile-mini-label {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--accent); margin-bottom: 0.35rem;
}
/* component "character" card: compact — the small badge and the few tag chips
   share one row, with tight padding, so the card hugs its short content instead
   of leaving a lot of empty space */
.compact-profile { margin: 0.55rem 0 0.2rem; padding: 0.55rem 0.7rem; }
.compact-profile .signature { display: inline-flex; vertical-align: middle; margin: 0 0.5rem 0.4rem 0; }
.compact-profile .profile-tags { display: inline-flex; vertical-align: middle; margin-bottom: 0.4rem; }
.compact-profile .prof-text { font-size: 0.78rem; line-height: 1.45; }

/* ---- Sound Profiler read-outs ---- */
.signature { margin-bottom: 0.7rem; }
.sig-chip {
  display: inline-block; font-size: 0.95rem; font-weight: 700; letter-spacing: 0.005em;
  padding: 5px 15px; border-radius: 999px; box-shadow: var(--shadow-sm);
  text-transform: lowercase;
}
/* material · vibe caption tucked under the signature chip */
.theme-axes {
  margin: -0.4rem 0 0.7rem; font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: lowercase; color: var(--text-dim);
}
/* flavor words are click-to-define; underline the axes ones for affordance,
   keep the headline pill clean */
.flavor-term { cursor: pointer; }
.theme-axes .flavor-term { border-bottom: 1px dotted var(--text-faint); }
.profile-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 0.7rem; }
.tag-chip {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.01em; text-transform: lowercase;
  padding: 3px 10px; border-radius: 999px;
  color: var(--accent); background: var(--accent-bg);
  box-shadow: var(--shadow-sm);
}
/* vibe color-coding (dark) — backgrounds kept clearly above the panel tone */
.tag-warm    { background: #6e3f08; color: #FBD08C; }
.tag-cool    { background: #0b5244; color: #AFE9D5; }
.tag-cold    { background: #1d4778; color: #BBD7FB; }
.tag-muted   { background: #7c3015; color: #F8CFBE; }
.tag-purple  { background: #3a3192; color: #D8D5F8; }
.tag-neutral { background: #43423d; color: #d2d0c7; }
/* vibe color-coding (light) */
[data-theme="light"] .tag-warm    { background: #FAEBCB; color: #8a5512; border-color: #e6c78a; }
[data-theme="light"] .tag-cool    { background: #D4F0E6; color: #1c6b56; border-color: #9fd6c2; }
[data-theme="light"] .tag-cold    { background: #DCE8FB; color: #2f5896; border-color: #aac4ec; }
[data-theme="light"] .tag-muted   { background: #F8DCD0; color: #9c3f1f; border-color: #e6b29c; }
[data-theme="light"] .tag-purple  { background: #E7E4FB; color: #4a40a8; border-color: #c2bdec; }
[data-theme="light"] .tag-neutral { background: var(--panel-2); color: var(--text-dim); border-color: var(--line); }
.meters { display: flex; flex-direction: column; gap: 0.45rem; margin-bottom: 0.8rem; }
.meter { display: grid; grid-template-columns: 4.3429rem 1fr 1.4857rem; align-items: center; gap: 0.5rem; }   /* 76px/26px at default root */
.meter-label { font-size: 0.72rem; font-weight: 500; color: var(--text-dim); }
.meter-bar {
  height: 6px; border-radius: 999px; background: var(--bg);
  box-shadow: inset 0 1px 2px rgba(0,0,0,.25); overflow: hidden;
}
.meter-bar i {
  display: block; height: 100%; border-radius: 999px;
  background: var(--accent-line); transition: width .18s ease;
}
.meter-val {
  font-size: 0.7rem; font-weight: 600; color: var(--text-faint);
  text-align: right; font-variant-numeric: tabular-nums;
}
.profile-summary { font-size: 0.8rem; line-height: 1.55; color: var(--text-dim); font-weight: 500; }
.prof-text { font-size: 0.8rem; line-height: 1.55; color: var(--text-dim); font-weight: 500; }

/* ---- glossary: highlighted terms + popover ---- */
.term {
  cursor: pointer; font-style: normal; border-bottom: 1px dotted var(--text-faint); color: inherit;
  transition: color .12s ease, border-color .12s ease;
}
.term:hover, .term:focus { color: var(--accent); border-bottom-color: var(--accent); }
.tag-chip[data-term] { cursor: pointer; }
#gloss-pop {
  position: fixed; left: 0; top: 0; z-index: 200; max-width: 16rem; display: none;   /* 280px at default root */
  background: var(--panel); border: 0.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem; box-shadow: 0 5px 22px rgba(0,0,0,.32);
  font-size: 0.78rem; line-height: 1.5; color: var(--text-dim); font-weight: 500;
}
#gloss-pop.open { display: block; }
.gloss-back { display: inline-block; font-size: 0.7rem; color: var(--text-faint); cursor: pointer; margin-bottom: 5px; }
.gloss-back:hover { color: var(--accent); }
.gloss-term { font-weight: 700; color: var(--text-strong); margin-bottom: 3px; font-size: 0.82rem; }
.gloss-long { margin-top: 5px; color: var(--text-faint); }
.gloss-see { margin-top: 7px; font-size: 0.72rem; color: var(--text-faint); }
.gloss-see a { color: var(--accent); cursor: pointer; }
.gloss-see a:hover { text-decoration: underline; }

/* ---- device / Web MIDI card ---- */
.device-status { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; font-weight: 600; color: var(--text-dim); }
.device-status.connected { color: #6fcfae; }
.device-status .dot { width: 8px; height: 8px; border-radius: 50%; background: #6fcfae; box-shadow: 0 0 7px rgba(111,207,174,.6); }
.device-status .dot.off { background: var(--text-faint); box-shadow: none; }
/* the bank being edited, as a pill on the status row */
.bank-badge {
  margin-left: auto; font-size: 0.64rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase; white-space: nowrap;
  padding: 2px 9px; border-radius: 999px;
  border: 0.5px solid var(--line); color: var(--text-dim); background: var(--panel-2);
}
.device-sub { font-size: 0.76rem; color: var(--text-faint); line-height: 1.5; margin: 0.55rem 0 0.75rem; }
.device-warn { font-size: 0.74rem; color: var(--warm); line-height: 1.5; margin-top: 0.6rem; }
.device-preset { font-size: 0.78rem; line-height: 1.5; margin: 0 0 0.75rem; padding: 0.45rem 0.6rem;
  border-radius: 8px; background: var(--accent-bg); border: 1px solid var(--accent-line); color: var(--text-dim); }
.device-preset.matched b { color: var(--accent); }
.device-preset .preset-author { color: inherit; opacity: 0.85; }   /* faint grey washed out on the accent-tinted box */
.device-preset .preset-desc { display: block; margin-top: 4px; font-style: italic; color: var(--text-faint); }
.device-preset.custom, .device-preset.checking { background: transparent; border-color: var(--line); color: var(--text-faint); }
.device-fw { font-size: 0.76rem; line-height: 1.5; margin: 0.8rem 0 0; }
.device-fw.ok { color: var(--text-faint); }
.device-fw.stale { color: var(--warm); font-weight: 600; }
.device-fw a { color: var(--accent); white-space: nowrap; }
.device-actions { display: flex; flex-wrap: wrap; gap: 6px; }
/* bank-color control: a swatch trigger that opens a small popup with the hue slider */
.color-field { margin: 0 0 0.8rem; }
.color-trigger {
  display: inline-flex; align-items: center; gap: 7px; font: inherit; font-size: 0.76rem;
  color: var(--text-dim); cursor: pointer; background: var(--panel-2);
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 5px 9px; box-shadow: var(--inset-hi);
}
.color-trigger:hover { border-color: var(--accent-line); }
.color-swatch { width: 16px; height: 16px; border-radius: 50%; flex: 0 0 auto;
  border: 1px solid var(--line); box-shadow: var(--inset-hi); }
.color-popup {
  display: none; position: fixed; z-index: 200; padding: 0.75rem 0.85rem; min-width: 10.8571rem;   /* 190px at default root */
  background: var(--panel); border: 0.5px solid var(--line); border-radius: var(--radius-sm);
  box-shadow: 0 5px 22px rgba(0,0,0,.32);
}
.color-field.open .color-popup { display: block; animation: fade .15s ease; }
input[type="range"].hue-slider {
  width: 100%; height: 8px;
  background: linear-gradient(to right, hsl(0,100%,50%), hsl(60,100%,50%), hsl(120,100%,50%),
    hsl(180,100%,50%), hsl(240,100%,50%), hsl(300,100%,50%), hsl(360,100%,50%));
}
input[type="range"].hue-slider::-webkit-slider-thumb { background: #fff; border: 1px solid rgba(0,0,0,.35); box-shadow: 0 1px 3px rgba(0,0,0,.4); }
input[type="range"].hue-slider::-moz-range-thumb { background: #fff; border: 1px solid rgba(0,0,0,.35); box-shadow: 0 1px 3px rgba(0,0,0,.4); }
/* LED brightness — lives inside the Bank color popup (both LED settings together) */
.color-popup .led-bright-label { display: block; font-size: 0.7rem; font-weight: 600; color: var(--text-dim); margin: 0.65rem 0 0.3rem; }
input[type="range"].bright-slider { width: 100%; }
.mini-btn.primary { color: var(--accent); border-color: var(--accent-line); background: var(--accent-bg); }

/* ---- preset browser: a dropdown card of rounded preset cards ---- */
.preset-panel { position: relative; }

/* the dropdown trigger (shows the loaded preset, tinted in its profile color) */
.preset-trigger {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  width: 100%; font: inherit; font-size: 0.82rem; font-weight: 600; text-align: left;
  padding: 0.5rem 0.7rem; cursor: pointer;
  background: var(--panel-2); color: var(--text-strong);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  box-shadow: var(--inset-hi); transition: border-color .12s, color .12s;
}
.preset-trigger:hover { border-color: var(--accent-line); }
.preset-trigger-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.preset-caret { color: var(--text-faint); transition: transform .15s ease; flex: 0 0 auto; }
.preset-panel.open .preset-caret { transform: rotate(180deg); }

/* the dropped card — floats as a fixed overlay (positioned in JS) so opening it
   never changes the panel's height; same surface as the glossary popover */
.preset-dropdown {
  display: none; position: fixed; z-index: 200; padding: 0.55rem;
  background: var(--panel); border: 0.5px solid var(--line); border-radius: var(--radius-sm);
  box-shadow: 0 5px 22px rgba(0,0,0,.32);
}
.preset-panel.open .preset-dropdown { display: block; animation: fade .15s ease; }

.preset-scroll { display: flex; flex-direction: column; gap: 0.4rem; max-height: 46vh; overflow-y: auto; padding-right: 3px; }
.preset-hint { font-size: 0.72rem; color: var(--text-faint); line-height: 1.45; margin: 0 0 0.2rem; }
.preset-group-label { font-size: 0.62rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--text-faint); margin: 0.45rem 0 0.1rem; }
.preset-group-label:first-of-type { margin-top: 0.2rem; }

.preset-item {
  display: flex; flex-direction: column; gap: 3px; width: 100%; text-align: left; cursor: pointer;
  background: var(--panel-2); border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 0.45rem 0.6rem; box-shadow: var(--inset-hi); font: inherit;
  transition: border-color .12s, background .12s;
}
.preset-item:hover { border-color: var(--accent-line); }
.preset-item.active { border-color: var(--accent-line); background: var(--accent-bg); }
.preset-item.active .preset-name { color: var(--accent); }
.preset-name { font-size: 0.82rem; font-weight: 700; color: var(--text-strong); }
.preset-meta { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.preset-by { font-size: 0.7rem; color: var(--text-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.preset-profile { font-size: 0.66rem; font-weight: 700; text-transform: lowercase; padding: 1px 7px; border-radius: 999px; white-space: nowrap; }

/* loaded preset's description (moved here from the device card) */
.preset-active-desc { font-size: 0.74rem; font-style: italic; color: var(--text-faint); line-height: 1.5; margin: 0.5rem 0 0; }
/* save / load / reset actions */
.preset-actions { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 0.6rem; }
/* the left panel stacks five of these — tighter pills keep it to ~2 rows */
.preset-actions .mini-btn, .device-actions .mini-btn { padding: 2.5px 9px; font-size: 0.7rem; }
/* compact density: one row of short words (full label in the tooltip) */
.preset-actions .icon-btn { min-width: 2rem; }

/* save popup: a card (like the other popups) with a small form */
.save-popup {
  display: none; position: fixed; z-index: 200; width: 13.1429rem; padding: 0.7rem 0.8rem;   /* 230px at default root */
  background: var(--panel); border: 0.5px solid var(--line); border-radius: var(--radius-sm);
  box-shadow: 0 5px 22px rgba(0,0,0,.32);
}
.save-popup.open { display: block; animation: fade .15s ease; overflow-y: auto; }
.save-field {
  width: 100%; font: inherit; font-size: 0.8rem; box-sizing: border-box; margin-bottom: 6px;
  padding: 6px 9px; color: var(--text); background: var(--panel-2);
  border: 0.5px solid var(--line); border-radius: var(--radius-sm); outline: none;
}
.save-field:focus { border-color: var(--accent-line); }
/* number fields lose the native spinner buttons (they clash with the app's
   look) — typing and arrow keys still work */
input[type="number"].save-field { -moz-appearance: textfield; appearance: textfield; }
input[type="number"].save-field::-webkit-inner-spin-button,
input[type="number"].save-field::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
/* numeric readouts are clickable — they swap to a type-in field for exact values */
.value-editable { cursor: text; }
.value-editable:hover { text-decoration: underline dotted; text-underline-offset: 3px; }
.param-value-edit { width: 4.4rem; max-width: 100%; margin: 0; padding: 3px 7px; font-size: 0.78rem; }
.save-desc { resize: vertical; min-height: 2.2em; line-height: 1.4; }
.save-error { font-size: 0.72rem; color: var(--warm); margin: 0 0 6px; min-height: 0; }
.save-error.note { color: var(--text-dim); }   /* informational heads-up, not a failure */
.save-error:empty { display: none; }
.save-actions { display: flex; justify-content: flex-end; gap: 6px; }

/* ---- segmented "tape-deck" buttons: one pressed in, the others released ---- */
.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; }
.seg-btn {
  font-family: var(--font); font-size: 0.74rem; font-weight: 600;
  color: var(--text-dim); background: var(--panel-2);
  border: 0.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 4px 10px; cursor: pointer; box-shadow: var(--shadow-sm);
  transition: color .12s ease, background .12s ease, border-color .12s ease, box-shadow .12s ease;
}
.seg-btn:hover { color: var(--text); border-color: var(--accent-line); }
.seg-btn.on {
  color: var(--accent); background: var(--accent-bg); border-color: var(--accent-line);
  box-shadow: inset 0 1px 3px rgba(0,0,0,.25);   /* pressed-in, like a latched tape key */
}
/* segmented row as a param control: fill the control column, even button widths */
.param-control .param-seg { width: 100%; }
.param-seg .seg-btn { flex: 1 1 auto; text-align: center; min-width: 30px; padding: 4px 6px; }
/* many-option sets (the 12 key signatures) become a tidy button grid. auto-fit with
   a real min keeps each chip at least readable-width and reflows into more rows when
   the column narrows, instead of cramming 6 across until the labels overlap */
.param-seg.seg-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(2rem, 1fr)); gap: 4px; }

/* ---- preferences popover (gear button) ---- */
.prefs-popup {
  display: none; position: fixed; z-index: 200; width: 17.1429rem; max-width: 92vw; padding: 0.8rem 0.95rem 0.95rem;   /* 300px at default root */
  background: var(--panel); border: 0.5px solid var(--line); border-radius: var(--radius-sm);
  box-shadow: 0 5px 22px rgba(0,0,0,.32);
}
.prefs-popup.open { display: block; animation: fade .15s ease; overflow-y: auto; }
/* the Preferences list grew past the viewport — two columns, title spanning
   both. prefs-main ONLY: the a11y and hotkey popups share .prefs-popup */
.prefs-popup.prefs-main { width: 31rem; }
.prefs-popup.prefs-main.open { display: grid; grid-template-columns: 1fr 1fr; column-gap: 1.3rem; align-content: start; }
.prefs-popup.prefs-main .prefs-title { grid-column: 1 / -1; }
.prefs-popup.prefs-main .pref-row:first-of-type { border-top: 0.5px solid var(--line-soft); }   /* grid rows sit side by side — keep the rules even */
@media (max-width: 740px) {
  .prefs-popup.prefs-main { width: 17.1429rem; }
  .prefs-popup.prefs-main.open { display: block; }
  .prefs-popup.prefs-main .pref-row:first-of-type { border-top: none; }
}
.prefs-title { font-size: 0.82rem; font-weight: 700; color: var(--text-strong); margin-bottom: 0.35rem; }
/* one block per setting: name, a one-line hint, then its buttons — separated
   by the usual dim rules so each setting reads as its own little section */
.pref-row { padding: 0.6rem 0 0.65rem; border-top: 0.5px solid var(--line-soft); }
.pref-row:first-of-type { border-top: none; }
.pref-label { font-size: 0.78rem; font-weight: 700; color: var(--text-strong); margin-bottom: 1px; }
.pref-hint { font-size: 0.7rem; font-weight: 500; color: var(--text-faint); line-height: 1.45; margin: 0 0 0.45rem; }

/* accent-color swatches (preferences + welcome) */
.hue-row { display: flex; gap: 7px; flex-wrap: wrap; }
.hue-swatch {
  width: 22px; height: 22px; border-radius: 50%; padding: 0; cursor: pointer;
  border: 2px solid var(--panel-2); box-shadow: var(--shadow-sm);
}
.hue-swatch:hover { transform: scale(1.1); }
.hue-swatch.on { border-color: var(--text-strong); transform: scale(1.1); }
/* the custom-hue swatch: rainbow ring, opens a hue-slider color-popup */
.hue-swatch.rainbow {
  background: conic-gradient(hsl(0 80% 60%), hsl(60 80% 60%), hsl(120 80% 60%),
    hsl(180 80% 60%), hsl(240 80% 60%), hsl(300 80% 60%), hsl(0 80% 60%));
}
.accent-custom { margin: 0; display: inline-flex; position: relative; }   /* .color-field's stack margin doesn't apply in the swatch row */
/* anchored to the swatch's RIGHT edge, growing leftward — the natural flow
   position would run the popup off the screen at the popover's right side */
.accent-custom .color-popup { min-width: 13rem; position: absolute; right: 0; top: calc(100% + 6px); }

/* ---- keyboard shortcuts: ⌨ editor popover + "?" cheat-sheet overlay ---- */
/* welcome-card width; the list shows in FULL — no internal scroll (the popup
   itself still scrolls via anchorPopup's max-height on very short screens) */
.hk-popup { width: 26.2857rem; }
.hk-list { display: flex; flex-direction: column; gap: 2px; padding-right: 3px; }
.hk-row { display: flex; align-items: center; gap: 8px; padding: 3px 0; }
.hk-label {
  flex: 1 1 auto; min-width: 0; font-size: 0.76rem; font-weight: 600; color: var(--text-dim);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
/* the key, drawn as a keycap (thicker bottom edge) */
.hk-chip {
  flex: 0 0 auto; min-width: 2.2rem; text-align: center; cursor: pointer;
  font-family: var(--font); font-size: 0.7rem; font-weight: 700; font-style: normal; line-height: 1.4;
  color: var(--text-strong); background: var(--panel-2);
  border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px;
  padding: 2px 8px; box-shadow: var(--shadow-sm);
}
.hk-chip.off { color: var(--text-faint); font-weight: 600; }
.hk-chip.capturing { color: var(--accent); border-color: var(--accent-line); background: var(--accent-bg); }
button.hk-chip:hover { border-color: var(--accent-line); color: var(--accent); }
.hk-clear {
  flex: 0 0 auto; background: none; border: none; padding: 0 2px; cursor: pointer;
  font-family: var(--font); font-size: 0.9rem; line-height: 1; color: var(--text-faint);
}
.hk-clear:hover { color: var(--warm); }
.hk-foot { display: flex; justify-content: flex-end; gap: 6px; padding-top: 0.6rem; }
.hk-popup .save-error { margin: 0 0 4px; }   /* conflict message reuses the save-form error style */

.hk-sheet {
  display: none; position: fixed; inset: 0; z-index: 230;   /* above popups (200), below the welcome overlay (240) */
  background: rgba(8, 8, 16, 0.5);
  align-items: center; justify-content: center;
}
.hk-sheet.open { display: flex; animation: fade .18s ease; }
.hk-sheet-card {
  width: min(44rem, 94vw); max-height: 88vh; overflow-y: auto;
  background: var(--panel); border: 0.5px solid var(--line);
  border-radius: var(--radius-sm); box-shadow: 0 14px 44px rgba(0, 0, 0, .45);
  padding: 1.15rem 1.3rem 1.2rem;
}
.hk-sheet-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 0.3rem 1.4rem; margin: 0.4rem 0 0.6rem; align-items: start;
}
.hk-sheet kbd.hk-chip { cursor: default; }
.hk-sheet-close { display: block; margin-left: auto; }

/* ---- custom triggers: ⚡ arm panel (Play right column) + editor overlay ---- */
.mirror-actions { display: inline-flex; gap: 6px; }
.dm-arm { white-space: nowrap; }
.hist-btn { padding: 3px 10px; font-size: 0.95rem; line-height: 1.2; }
.hist-btn:disabled { opacity: 0.35; cursor: default; pointer-events: none; }
/* the Device title follows the toggle row — half the usual section gap above it
   (needs .left-panel to outweigh .left-panel .panel-label:not(:first-child)) */
.left-panel .left-toggle-row + .panel-label { margin-top: 0.7rem; }
.dm-arm.armed { color: var(--accent); border-color: var(--accent-line); background: var(--accent-bg); }
/* fires flash the trigger's own row in the Play card (trig-row-fire) — the
   arm button itself stays still; pulsing both read as double-flashing */

.trig-sheet {
  display: none; position: fixed; inset: 0; z-index: 230;   /* above popups (200), below welcome (240) */
  background: rgba(8, 8, 16, 0.5);
  align-items: center; justify-content: center;
}
.trig-sheet.open { display: flex; animation: fade .18s ease; }
.trig-sheet-card {
  /* FIXED size — the sheet never resizes as content changes; inner areas scroll */
  width: min(66rem, 96vw); height: min(52rem, 90vh);
  display: flex; flex-direction: column;
  background: var(--panel); border: 0.5px solid var(--line);
  border-radius: var(--radius-sm); box-shadow: 0 14px 44px rgba(0, 0, 0, .45);
  padding: 1.3rem 1.5rem 1.35rem;
  transition: width .25s ease, height .25s ease;   /* the empty↔full size change */
}
/* …except while EMPTY: the card is compact (fixed rem height — `auto` can't
   transition) and grows to the full frame for the first editor */
.trig-sheet-card.empty { width: min(34rem, 92vw); height: min(17rem, 90vh); }
.trig-sheet-card.empty .trig-list { flex: 0 0 auto; }
.trig-sheet-card.empty .trig-list .empty-note { text-align: center; padding: 1rem 0 0.6rem; }
.trig-sheet-card.empty .trig-foot { margin-top: auto; }   /* slack sits above the foot */
/* editing hides + Add / Import / Export: one editor at a time, and a mid-edit
   click would silently discard the draft; Export also hides while empty */
.trig-sheet-card.editing .trig-add,
.trig-sheet-card.editing .trig-import,
.trig-sheet-card.editing .trig-export,
.trig-sheet-card.empty .trig-export { display: none; }
.trig-foot-left { display: flex; gap: 9px; }
/* while the trigger editor is open, the explanation popovers float ABOVE it
   (clickable setting names in the action card); glossary stays on top so
   terms inside an explanation still open over it */
body.trig-sheet-open #param-pop { z-index: 245; }
body.trig-sheet-open #gloss-pop { z-index: 250; }
/* the big modal earns bigger type than the compact popovers it borrows from */
.trig-sheet-card .prefs-title { font-size: 1.05rem; }
.trig-sheet-card > .pref-hint, .trig-sheet-card .trig-editor .pref-hint { font-size: 0.78rem; line-height: 1.55; }
/* capture mode: the sheet melts away so the mirror underneath is clickable;
   only the explainer toast stays interactive */
.trig-sheet.capturing { background: transparent; pointer-events: none; }
.trig-sheet.capturing .trig-sheet-card { opacity: 0; pointer-events: none; }
.trig-capture-toast { display: none; }
.trig-sheet.capturing .trig-capture-toast {
  display: flex; align-items: center; gap: 12px; pointer-events: auto;
  position: fixed; top: 0.75rem; left: 50%; transform: translateX(-50%); z-index: 235;
  max-width: min(38rem, 92vw);
  background: var(--panel); border: 1px solid var(--accent-line); border-radius: var(--radius-sm);
  box-shadow: 0 5px 22px rgba(0, 0, 0, .32);
  padding: 0.55rem 0.9rem; font-size: 0.8rem; font-weight: 600; color: var(--text);
}
/* the list owns all leftover height, so an open editor runs full height */
.trig-list { flex: 1 1 auto; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; margin: 0.6rem 0; padding-right: 3px; }
.trig-row {
  display: flex; align-items: center; gap: 8px; padding: 6px 8px;
  background: var(--panel-2); border-radius: var(--radius-sm); box-shadow: var(--inset-hi);
}
.trig-row.off .trig-when, .trig-row.off .trig-do { opacity: 0.45; }
.trig-on { flex: 0 0 auto; padding: 3px 10px; }
.trig-on.active { color: var(--accent); border-color: var(--accent-line); background: var(--accent-bg); }
.trig-when { flex: 0 0 auto; max-width: 24rem; font-size: 0.78rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.trig-do {
  flex: 1 1 auto; min-width: 0; text-align: left; cursor: pointer;
  font: inherit; font-size: 0.82rem; font-weight: 600; color: var(--text-dim);
  background: none; border: none; padding: 2px 4px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.trig-do:hover { color: var(--accent); }
.trig-foot { display: flex; justify-content: space-between; gap: 8px; margin-top: 0.4rem; }

/* inline edit panel (one open at a time, replaces its row): two columns —
   pickers/capture on the left, the growing action card on the right. A fixed
   minimum height keeps the sheet from resizing jarringly as configs change. */
.trig-editor {
  background: var(--panel-2); border-radius: var(--radius-sm); box-shadow: var(--inset-hi);
  padding: 0.7rem 0.8rem 0.8rem; min-height: 24rem; flex: 1 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto 1fr auto;
  gap: 0.5rem 1.3rem; align-items: stretch;
}
/* rows are EXPLICIT: the error strip is display:none while empty, and
   auto-placement would then shift the columns into the top auto row and drop
   the foot into the stretchy 1fr row (Save/Cancel floating mid-sheet) */
.trig-editor > .save-error { grid-column: 1 / -1; grid-row: 1; }
.trig-ed-left { grid-row: 2; grid-column: 1; }
.trig-ed-right { grid-row: 2; grid-column: 2; }
.trig-ed-left, .trig-ed-right { display: flex; flex-direction: column; gap: 0.55rem; min-width: 0; min-height: 0; }
/* narrow: one column — flex stacks the children, the foot keeps the bottom */
@media (max-width: 880px) {
  .trig-editor { display: flex; flex-direction: column; }
  .trig-editor-foot { margin-top: auto; }
}
/* the two add-flows are plain label + buttons stacks (they used to be
   bordered, height-filling panels — read as heavy boxes) */
.trig-add-block {
  flex: 0 0 auto; display: flex; flex-direction: column; gap: 0.45rem; align-items: flex-start;
  margin-top: 0.45rem;
}
.trig-add-block .trig-add-lab { margin: 0; }
/* the action list: each added setting is its OWN mini-card — inverted surface
   plus an accent rail so they read apart from the standard detail cards. The
   LIST scrolls when it outgrows the view — the pickers on the left stay put. */
.trig-act-card {
  flex: 1 1 auto; min-height: 0; overflow-y: auto; padding-right: 3px;
  display: flex; flex-direction: column; gap: 9px;
}
.trig-act-row {
  flex: 0 0 auto; padding: 0.75rem 0.9rem 0.85rem;
  background: var(--panel); border-left: 3px solid var(--accent-line);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-sm), var(--inset-hi);
}
/* the Set-to/Step mode seg rides the head row's free space, beside the ×
   (the name's flex-grow pushes both to the right edge) */
.trig-act-head { display: flex; align-items: center; gap: 8px; }
.trig-act-name { flex: 1 1 auto; min-width: 0; font-size: 0.85rem; font-weight: 700; color: var(--text-strong); }
.trig-act-control { display: flex; align-items: center; gap: 0.7rem; margin-top: 8px; flex-wrap: wrap; }
.trig-act-control input[type="range"] { flex: 1 1 8rem; }
.trig-cfg { display: flex; flex-direction: column; gap: 0.45rem; align-items: flex-start; }
.trig-cfg .card-select { width: 100%; max-width: 26rem; }
.trig-cfg .card-select-trigger { width: 100%; }
.trig-value-row { display: flex; align-items: center; gap: 0.7rem; width: 100%; max-width: 26rem; }
.trig-value-row input[type="range"] { flex: 1 1 auto; }
.trig-timer-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.trig-every { width: 5rem; margin-bottom: 0; }
/* "stop after [n] fires" + "fire [y] then rest [x]": labels hug their fields
   (.hk-label's flex-grow would shove the input to the far side) */
.trig-limit-row { margin-top: 8px; }
.trig-limit-row .hk-label, .trig-alt-row .hk-label { flex: 0 0 auto; }
/* preset-walk list: the ordered presets a trigger steps through, one per fire */
.trig-walk-list { display: flex; flex-direction: column; gap: 4px; margin: 6px 0; }
.trig-walk-item {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  font-size: 0.76rem; font-weight: 600; color: var(--text-dim);
  background: var(--panel); border: 0.5px solid var(--line-soft); border-radius: var(--radius-sm);
  padding: 3px 4px 3px 9px;
}
/* step-action travel ends ("between [90] and [140]") share the control row */
.trig-ends { display: inline-flex; align-items: center; gap: 6px; }
.trig-ends-lab { font-size: 0.72rem; font-weight: 600; color: var(--text-dim); }
/* the foot spans BOTH editor columns on the bottom row — without the explicit
   row it auto-places into row 1 the moment the (display:none) error strip
   vacates it, and Save/Cancel land on top of the editor */
.trig-editor-foot { grid-row: 3; grid-column: 1 / -1; display: flex; justify-content: flex-end; align-items: center; gap: 6px; margin-top: 0.3rem; }
/* the trigger-under-edit's event chips (any one of them fires it) */
.trig-ev-list { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.trig-ev-wrap { display: inline-flex; align-items: center; gap: 2px; }
span.hk-chip.trig-ev { cursor: default; }
.trig-add-lab { font-weight: 700; color: var(--text-dim); margin: 0.35rem 0 0; }
/* the editor's preset picker mirrors the main browser's dropdown */
.trig-preset-wrap { position: relative; width: 100%; max-width: 30rem; }
.trig-preset-wrap .preset-trigger { width: 100%; }
.trig-preset-pop { z-index: 250; width: min(28rem, 90vw); }

/* the Play screen's Triggers panel: h2 section below Note settings, Edit… and
   ⚡ arm on the label row, active rules listed in the card. Events render as
   hk-chips (the editor's own vocabulary); rows follow the .param rhythm. */
.play-triggers { margin-top: 0.9rem; }
.play-trig-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 0.45rem; }
.play-trig-head .panel-label { margin-bottom: 0; }
.trig-active-list { display: flex; flex-direction: column; padding: 0.15rem 0 0.35rem; }
/* each rule row: [on/off pill][body button — opens its editor][× delete].
   Off rows stay listed, dimmed (the pill re-enables in place). */
.trig-active-row {
  display: flex; align-items: center; gap: 7px; min-width: 0;
  font-size: 0.76rem;
  border-top: 0.5px solid var(--line-soft);
  border-radius: var(--radius-sm); padding: 0.3rem 0.4rem;
  transition: background .12s ease;
}
.trig-active-row:first-child { border-top: none; }
.trig-active-row:hover { background: var(--panel); }   /* subtle surface lift */
.trig-active-row .trig-on { flex: 0 0 auto; padding: 2px 8px; font-size: 0.68rem; }
.trig-active-row .hk-clear { flex: 0 0 auto; }
.trig-active-row.off .trig-row-body { opacity: 0.45; }   /* mirrors the sheet's off rows */
.trig-row-body {
  flex: 1 1 auto; display: flex; align-items: center; gap: 7px; min-width: 0;
  font: inherit; text-align: left; color: inherit; cursor: pointer;
  background: none; border: none; border-radius: var(--radius-sm); padding: 0.2rem 0;
}
.trig-row-body:hover .trig-active-ev { color: var(--accent); border-color: var(--accent-line); }   /* mirrors button.hk-chip:hover */
.trig-row-body:hover .trig-active-do { color: var(--text-strong); }
/* no min-width:0 here: the event chip is nowrap, so letting this box shrink below
   its content spills the chip over the arrow + DO text (worst on a long "(1 on / 3 off)"
   alternate label). Holding it at the widest chip makes the DO text ellipsize instead. */
.trig-active-when { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 3px 5px; flex: 0 1 auto; }
.trig-active-ev { white-space: nowrap; }
.trig-active-or { flex: 0 0 auto; font-size: 0.66rem; font-weight: 600; color: var(--text-faint); }
.trig-active-arrow { flex: 0 0 auto; color: var(--text-faint); }
.trig-active-do {
  flex: 1 1 auto; min-width: 0; font-weight: 500; color: var(--text-dim);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  transition: color .12s ease;
}
/* live countdown pill on armed timer rows (empty while disarmed → hidden) */
.trig-countdown {
  flex: 0 0 auto; font-size: 0.68rem; font-weight: 700; font-variant-numeric: tabular-nums;
  color: var(--accent); background: var(--accent-bg);
  border: 0.5px solid var(--accent-line); border-radius: 999px; padding: 1px 8px;
}
.trig-countdown:empty { display: none; }
/* armed = the whole card is live: accent ring, arrows light up */
.play-trig-card { transition: box-shadow .12s ease; }
.play-trig-card.armed { box-shadow: 0 0 0 1px var(--accent-line), var(--shadow-sm), var(--inset-hi); }
.play-trig-card.armed .trig-active-arrow { color: var(--accent); }
/* a fired rule flashes its own row (re-fire restarts via remove/reflow/re-add).
   Background only — an outset ring overlapped the neighbouring rows when
   adjacent triggers fired on the same step */
.trig-active-row.fired { animation: trig-row-fire .45s ease; }
@keyframes trig-row-fire {
  0% { background-color: var(--accent-bg); }
  100% { background-color: transparent; }
}
/* the card's empty note (the pinned card's .pin-hint rule never reached here) */
.trig-empty { font-size: 0.74rem; margin: 0; padding: 0.45rem 0.4rem 0.5rem; }

/* ---- first-visit welcome modal (pref: welcome) ---- */
.welcome-overlay {
  position: fixed; inset: 0; z-index: 240;
  background: rgba(8, 8, 16, 0.5);
  display: flex; align-items: center; justify-content: center;
  animation: fade .18s ease;
}
.welcome-card {
  width: min(26.2857rem, 92vw); max-height: 88vh; overflow-y: auto;   /* 460px at default root */
  background: var(--panel); border: 0.5px solid var(--line);
  border-radius: var(--radius-sm); box-shadow: 0 14px 44px rgba(0, 0, 0, .45);
  padding: 1.15rem 1.3rem 1.2rem;
}
.welcome-title { font-size: 1.05rem; font-weight: 800; color: var(--text-strong); margin: 0 0 0.4rem; }
.welcome-title span { color: var(--accent); }
.welcome-blurb { font-size: 0.82rem; font-weight: 500; color: var(--text-dim); line-height: 1.55; margin: 0 0 0.6rem; }
.welcome-list { list-style: none; margin: 0 0 0.5rem; padding: 0; font-size: 0.78rem; font-weight: 500; color: var(--text-dim); line-height: 1.55; }
.welcome-list li { margin-bottom: 0.45rem; padding-left: 0.95rem; position: relative; }
.welcome-list li::before { content: "•"; position: absolute; left: 0.15rem; color: var(--accent); }
.welcome-list b { color: var(--text-strong); }
.welcome-go { display: block; width: 100%; margin-top: 0.9rem; text-align: center; }
/* locked until Beginner/Advanced is picked */
.welcome-card .pref-row.locked { opacity: 0.35; pointer-events: none; }
.welcome-go:disabled { opacity: 0.4; cursor: default; pointer-events: none; }

/* glossary highlighting off: wrapped terms read as plain text */
body.gloss-off dfn.term {
  border-bottom: none; cursor: inherit; pointer-events: none; color: inherit;
}

.settings-block { display: flex; flex-direction: column; gap: 0.7rem; align-items: flex-start; }
.settings-hint { font-size: 0.74rem; color: var(--text-faint); line-height: 1.5; margin-top: 0.1rem; }
.empty-note { font-size: 0.8rem; color: var(--text-faint); line-height: 1.55; }

/* ---- component sections (show only the active group) ---- */
.comp-mid, .comp-right { display: none; }
.comp-mid.active, .comp-right.active { display: block; animation: fade .18s ease; }
/* compact density: detail cards deal into TWO explicit columns, split by
   balanceDetailCols (contiguous break, ties prefer the LEFT column — CSS
   multicol balancing underfilled the left and crammed the rest right); the
   verbose manual-style read and narrow panels keep the single tall stack */
.detail-cols { display: flex; gap: 0.75rem; align-items: flex-start; }
.detail-col { flex: 1 1 0; min-width: 0; }
.detail-col .detail-card { margin-bottom: 0.75rem; }
.detail-col .detail-card:last-child { margin-bottom: 0.75rem; }   /* columns keep their stack gap */
body.density-verbose .detail-cols { display: block; }
@container (max-width: 38rem) {
  .detail-cols, .play-settings-cols { display: block; }
  .play-col { width: 100%; }
}
@keyframes fade { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

.group-head { padding: 0.4rem 0 0.5rem; display: flex; align-items: flex-start; gap: 0.75rem; }
.group-head-text { flex: 1 1 auto; min-width: 0; }
.section-reset { flex: 0 0 auto; margin-top: 2px; white-space: nowrap; }
.group-title { font-size: 1.05rem; font-weight: 700; color: var(--text-strong); }
.group-blurb { font-size: 0.8rem; color: var(--text-faint); margin-top: 4px; line-height: 1.5; }

/* headline control in the middle panel */
.param.compact { grid-template-columns: 1fr; gap: 0; padding: 0.5rem 0 0.7rem; border-top: none; }

/* ---- graph card ---- */
.graph-card {
  margin: 0.6rem 0 0.4rem;
  background: var(--panel-2);
  border-radius: var(--radius-sm); padding: 0.75rem 0.85rem 0.6rem;
  box-shadow: var(--shadow-sm), var(--inset-hi);
}
.graph-title {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-faint); margin: 0 0 0.5rem;
}
.graph-canvas {
  display: block; width: 100%; height: 168px;
}
/* explainer block for graph-less tabs (e.g. the knobs guide) */
.group-note {
  margin: 0.6rem 0 0.4rem; padding: 0.75rem 0.95rem 0.8rem;
  background: var(--panel-2); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm), var(--inset-hi);
  font-size: 0.8rem; line-height: 1.6; color: var(--text-dim); font-weight: 500;
}
.group-note h3 {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-faint); margin: 0 0 0.5rem;
}
.group-note ul { list-style: none; margin: 0; padding: 0; }
.group-note li { margin-bottom: 0.55rem; }
.group-note li:last-child { margin-bottom: 0; }
.group-note b { color: var(--text-strong); }

/* secondary graphs share a row in compact density (the primary stays big);
   the verbose manual read keeps every graph full width */
.graph-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.graph-row .graph-card { flex: 1 1 200px; min-width: 0; }
body.density-verbose .graph-row { display: block; }

/* ---- rhythm step grid (container styling comes from .graph-card) ---- */
.rhythm-row { display: flex; align-items: center; gap: 3px; margin-bottom: 3px; }
.rhythm-rowlabel {
  flex: 0 0 30px; text-align: right; padding-right: 5px;
  font-size: 0.62rem; color: var(--text-faint); font-weight: 700;
}
.rhythm-cell {
  flex: 1 1 0; min-width: 0; height: 19px; padding: 0;
  border: 0.5px solid var(--line-soft); border-radius: 4px;
  background: var(--panel);
  box-shadow: inset 0 1px 2px rgba(0,0,0,.14);
  cursor: pointer;
  transition: background .12s ease, border-color .12s ease, box-shadow .12s ease, opacity .12s ease, transform .05s ease;
}
.rhythm-cell:hover { border-color: var(--accent-line); background: var(--panel-2); }
.rhythm-cell:active { transform: translateY(0.5px); }
.rhythm-cell.on {
  background: hsl(var(--dm-hue,210) 62% 50%); border-color: hsl(var(--dm-hue,210) 70% 60%);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.14);
}
.rhythm-cell.outside { opacity: 0.3; box-shadow: none; }
/* live playhead: the currently-playing step's column (active voice cells glow brightest) */
.rhythm-cell.playhead { border-color: hsl(var(--dm-hue,210) 75% 62%); }
.rhythm-cell.playhead:not(.on) { background: hsl(var(--dm-hue,210) 55% 50% / 0.16); }
.rhythm-cell.playhead.on {
  background: hsl(var(--dm-hue,210) 72% 56%);
  box-shadow: 0 0 0 1px hsl(var(--dm-hue,210) 80% 64%), 0 0 12px hsl(var(--dm-hue,210) 85% 58% / 0.65);
}
.rhythm-cell.beat-gap, .rhythm-stepnum.beat-gap { margin-left: 8px; }
.rhythm-foot { margin-bottom: 0; margin-top: 1px; }
.rhythm-stepnum {
  flex: 1 1 0; min-width: 0; text-align: center;
  font-size: 0.6rem; color: var(--text-faint);
}
.rhythm-stepnum.beat { color: var(--text-dim); font-weight: 700; }
.rhythm-legend { font-size: 0.66rem; color: var(--text-faint); line-height: 1.4; margin: 0 0 0.55rem; }

/* step-pattern header: title left, pause toggle right */
.rhythm-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.rhythm-head .graph-title { margin: 0; }
.rhythm-pause {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; padding: 0; border-radius: 50%;   /* round, so ⏸/▶ isn't a YouTube square */
  font-size: 0.78rem; line-height: 1; cursor: pointer;
  color: var(--text-dim); background: var(--panel-2);
  border: 0.5px solid var(--line);
  box-shadow: var(--shadow-sm); transition: color .15s ease, border-color .15s ease;
}
.rhythm-pause:hover { color: var(--text); border-color: var(--accent-line); }
/* the ⏸ / ▶ marks are DRAWN — the unicode glyphs sit off-centre in the small
   circle (font-dependent metrics; same reasoning as the pot-warn "!") */
.rhythm-pause::before {
  content: ""; display: block; box-sizing: border-box;
  width: 8px; height: 10px;
  border-left: 3px solid currentColor; border-right: 3px solid currentColor;
}
.rhythm-pause.paused {
  color: hsl(var(--dm-hue, 210) 70% 58%); border-color: hsl(var(--dm-hue, 210) 70% 50%);
  padding-left: 3px;   /* optically center the ▶ triangle (its mass sits left) */
}
.rhythm-pause.paused::before {
  width: 0; height: 0;
  border: solid transparent; border-width: 6px 0 6px 9px; border-left-color: currentColor;
}
[data-theme="light"] .rhythm-pause.paused { color: hsl(var(--dm-hue, 210) 85% 34%); }
/* divider between the live device mirror and the rhythm section in the Play view */
.play-sep { border: none; border-top: 1px solid var(--line); margin: 0.5rem 0 0.2rem; }
.graph-toolbar {
  display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap;
  margin-top: 0.6rem;
}
.mini-btn {
  font-family: var(--font); font-size: 0.74rem; font-weight: 500;
  color: var(--text-dim); background: var(--panel); border: 0.5px solid var(--line);
  border-radius: 999px; padding: 4px 12px; cursor: pointer; box-shadow: var(--shadow-sm);
  white-space: nowrap;   /* a pill that wraps turns into a tall oval */
  transition: color .12s ease, border-color .12s ease, background .12s ease;
}
.mini-btn:hover { color: var(--accent); border-color: var(--accent-line); }
.mini-btn:disabled { opacity: 0.4; cursor: default; box-shadow: none; }
.mini-btn:disabled:hover { color: var(--text-dim); border-color: var(--line); }
.preset-reset-all { width: 100%; margin-top: 0.55rem; }
.mini-btn.flashed { color: var(--accent); border-color: var(--accent-line); background: var(--accent-bg); }
/* the Compare-to-reference toggle: colored (like other active controls) when on */
.ghost-toggle.active { color: var(--accent); border-color: var(--accent-line); background: var(--accent-bg); }

.graph-caption {
  font-size: 0.74rem; color: var(--text-faint); line-height: 1.45;
  margin-top: 0.6rem; max-width: 70ch;
}

/* ---- detail cards (one per sub-component) ---- */
.detail-card {
  background: var(--panel-2);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.55rem 0.4rem;
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm), var(--inset-hi);
}
.detail-card:last-child { margin-bottom: 0; }
.detail-card-title {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.02em;
  color: var(--text-strong); margin: 0;
  padding: 0.6rem 0.4rem 0.1rem;
}
/* title row: the card title + (on gated cards) the inert-warning chip — the
   chip's slot is always reserved so it can appear without moving anything */
.detail-card-head { display: flex; align-items: center; gap: 8px; padding: 0.6rem 0.4rem 0.1rem; }
.detail-card-head .detail-card-title { padding: 0; }
/* gate chips ride the card title: grayed out (informational, not an amber
   alarm), a notch smaller than the knob chip with a slightly bolder !, and
   nudged up to sit on the title's centre line */
.gate-warn {
  position: relative; top: -1px;   /* position also anchors the drawn ! */
  width: 18px; height: 18px;
  border-color: var(--text-faint); color: var(--text-dim);
}
/* bar and dot share the same width + left so subpixel snapping can't shear them apart */
.gate-warn::before { top: 2.5px; height: 8px; width: 2.5px; left: calc(50% - 1.25px); }
.gate-warn::after { bottom: 2.5px; width: 2.5px; height: 2.5px; left: calc(50% - 1.25px); }
.detail-card > .gate-warn { margin: 0.4rem 0 0 0.4rem; }   /* untitled gated card: chip stands alone */

/* ---- parameters ----
   Compact density (default): a single column — name + control + value + the
   live value hint; the full explanation lives in the ⓘ popover (#param-pop).
   Verbose density (body.density-verbose): restores the inline explanation
   column beside each control, like a printed manual. */
.param-list { padding: 0 0.4rem; }
.param {
  display: grid; grid-template-columns: 1fr;
  gap: 0.6rem; align-items: start;
  padding: 0.55rem 0.4rem; border-top: 0.5px solid var(--line-soft);
}
.param:first-child { border-top: none; }
.param-explain, .param .row-tip { display: none; }

body.density-verbose .param:not(.compact) {
  padding: 0.8rem 0.4rem;   /* the manual read keeps its air */
  grid-template-columns: minmax(0, 1fr) minmax(300px, 460px);
  gap: 1.5rem;
}
body.density-verbose .param:not(.compact) .param-explain { display: block; }
body.density-verbose .param:not(.compact) .row-tip { display: block; }

.param-main { padding-top: 0.15rem; }
.param-row { display: grid; grid-template-columns: 7.5429rem 1fr 3.6571rem; align-items: center; gap: 0.7rem; }   /* 132px/64px at default root — rem so names don't wrap when text scales */

.param-name { font-size: 0.85rem; color: var(--text); display: flex; align-items: baseline; gap: 5px; min-width: 0; }
/* a name with an explanation is clickable — quiet until hovered */
.param-name-text.has-info { cursor: pointer; transition: color .12s ease; }
.param-name-text.has-info:hover { color: var(--accent); }
/* pin-to-Play toggle — invisible until the row is hovered, solid when pinned */
.param-pin {
  flex: 0 0 auto; align-self: center; background: none; border: none; padding: 0 2px;
  cursor: pointer; font-size: 0.72rem; line-height: 1;
  opacity: 0; filter: grayscale(1);
  transition: opacity .12s ease, filter .12s ease;
}
.param:hover .param-pin, .param-pin:focus-visible { opacity: 0.55; }
.param-pin.pinned { opacity: 0.9; filter: none; }
.param:hover .param-pin.pinned { opacity: 1; }
/* lock-against-randomize toggle — same reveal as the pin; the padlock is
   drawn in currentColor so it follows the theme (emoji glyphs render black) */
.param-lock {
  position: relative; flex: 0 0 auto; align-self: center;
  width: 16px; height: 14px; background: none; border: none; padding: 0;
  cursor: pointer; color: var(--text-faint);
  opacity: 0; transition: opacity .12s ease;
}
.param-lock::before {   /* shackle */
  content: ""; position: absolute; left: 50%; transform: translateX(-50%);
  top: 0; width: 8px; height: 7px;
  border: 1.6px solid currentColor; border-bottom: none;
  border-radius: 5px 5px 0 0;
}
.param-lock::after {    /* body */
  content: ""; position: absolute; left: 50%; transform: translateX(-50%);
  bottom: 0; width: 12px; height: 8px;
  background: currentColor; border-radius: 2.5px;
}
.param:hover .param-lock, .param-lock:focus-visible { opacity: 0.55; }
.param-lock.locked { opacity: 0.9; color: var(--accent); }
.param:hover .param-lock.locked { opacity: 1; }
/* section-wide lock (the rhythm padlock): always visible, not hover-revealed,
   and a notch bigger than the row padlocks (it guards a whole section) */
.section-lock { opacity: 0.45; width: 20px; height: 18px; }
.section-lock::before { width: 10px; height: 9px; }
.section-lock::after { width: 15px; height: 10px; }
.section-lock:hover, .section-lock:focus-visible { opacity: 0.8; }
.section-lock.locked { opacity: 0.9; }
.section-lock.locked:hover { opacity: 1; }
/* unpin × inside the Play pinned card */
.param-unpin {
  flex: 0 0 auto; align-self: center; background: none; border: none; padding: 0 4px;
  cursor: pointer; font-family: var(--font); font-size: 0.95rem; line-height: 1;
  color: var(--text-faint); transition: color .12s ease;
}
.param-unpin:hover { color: var(--warm); }
.pin-crumb { font-size: 0.68rem; color: var(--text-faint); margin-top: 3px; }
.play-pinned .pin-hint { font-size: 0.74rem; padding: 0.2rem 0.4rem 0.4rem; }
.param-control { display: flex; align-items: center; }

/* live, value-specific description under the control — verbose density only
   (compact keeps rows to one line; the ⓘ popover carries the detail) */
.value-desc {
  display: none;
  grid-column: 1 / -1;            /* align to the left, under the name column */
  margin-top: 0.45rem; font-weight: 500;
  font-size: 0.78rem; line-height: 1.45; color: var(--text-dim);
}
body.density-verbose .value-desc { display: block; }
/* per-parameter firmware warning (device too old for this control) */
.fw-warning {
  grid-column: 1 / -1; margin-top: 0.4rem;
  font-size: 0.74rem; line-height: 1.45; font-weight: 600; color: var(--warm);
}
.fw-warning span { margin-right: 2px; }

/* sliders: a subtle inset track + a panel-surface knob with an accent rim,
   matching the pill/card aesthetic (accent only on the rim, not a loud fill) */
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px;
  background: var(--line); border-radius: 999px; cursor: pointer;
  box-shadow: inset 0 1px 2px rgba(0,0,0,.2);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 15px; height: 15px; border-radius: 50%;
  background: var(--panel-2); border: 1.5px solid var(--accent-line); cursor: pointer;
  box-shadow: var(--shadow-sm); transition: border-color .12s ease;
}
input[type="range"]::-moz-range-thumb {
  width: 15px; height: 15px; border-radius: 50%; background: var(--panel-2);
  border: 1.5px solid var(--accent-line); cursor: pointer; box-shadow: var(--shadow-sm);
}
/* hover brightens the rim — but not on the rainbow hue slider (keeps its white knob) */
input[type="range"]:not(.hue-slider):hover::-webkit-slider-thumb { border-color: var(--accent); }
input[type="range"]:not(.hue-slider):hover::-moz-range-thumb { border-color: var(--accent); }

select {
  width: 100%; background: var(--panel-2); color: var(--text);
  border: 0.5px solid var(--line); border-radius: var(--radius-sm); padding: 6px 9px;
  font-family: var(--font); font-size: 0.82rem; cursor: pointer; box-shadow: var(--shadow-sm);
}

/* ---- card-style dropdown for enum params (matches the preset dropdown) ---- */
.card-select { position: relative; min-width: 0; max-width: 100%; }   /* flex min-width:auto would let long labels ("Barry Harris (keymaster)") poke out of the card */
.card-select-trigger {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  width: 100%; font: inherit; font-size: 0.82rem; font-weight: 600; text-align: left;
  padding: 6px 11px; cursor: pointer;
  background: var(--panel-2); color: var(--text-strong);
  border: 0.5px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm);
  transition: border-color .12s;
}
.card-select-trigger:hover { border-color: var(--accent-line); }
.card-select-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
/* crumb-form labels (knob targets): name + faint home path, pinned-row style —
   used by both the selected value and the dropdown's option rows */
.cs-name, .cs-crumb { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cs-crumb { font-size: 0.68rem; font-weight: 500; color: var(--text-faint); margin-top: 1px; }
.card-select-caret { color: var(--text-faint); flex: 0 0 auto; transition: transform .15s ease; }
.card-select.open .card-select-caret { transform: rotate(180deg); }
.card-select-popup {
  display: none; position: fixed; z-index: 200; padding: 0.4rem;
  background: var(--panel); border: 0.5px solid var(--line); border-radius: var(--radius-sm);
  box-shadow: 0 5px 22px rgba(0,0,0,.32);
}
.card-select.open .card-select-popup { display: flex; flex-direction: column; animation: fade .15s ease; }
.card-select-list { display: flex; flex-direction: column; gap: 3px; flex: 1 1 auto; min-height: 0; max-height: 46vh; overflow-y: auto; padding-right: 2px; }
/* section header inside a dropdown's list (e.g. the knob-target domains) */
.card-select-group-label {
  flex: 0 0 auto; font-size: 0.62rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--text-faint); padding: 7px 10px 2px;
}
.card-select-option {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  flex: 0 0 auto;   /* overflow:hidden zeroes the flex minimum — without this the column SQUASHES options instead of scrolling */
  width: 100%; text-align: left; cursor: pointer; font: inherit; font-size: 0.8rem; font-weight: 600;
  color: var(--text-dim); background: var(--panel-2); border: 1px solid transparent;
  border-radius: var(--radius-sm); padding: 6px 10px; box-shadow: var(--inset-hi);
  transition: border-color .12s, background .12s, color .12s;
}
.card-select-option:hover { border-color: var(--accent-line); }
.card-select-option.selected { border-color: var(--accent-line); background: var(--accent-bg); color: var(--accent); }

.param-value {
  font-size: 0.83rem; color: var(--text-dim); text-align: right;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.param-value .unit { color: var(--text-faint); font-size: 0.72rem; margin-left: 2px; }

/* ---- per-parameter explanation popover (compact density's ⓘ) ---- */
#param-pop {
  position: fixed; left: 0; top: 0; z-index: 190;   /* below #gloss-pop (200): terms inside open on top */
  max-width: min(24rem, 92vw); display: none;   /* 420px at default root */
  background: var(--panel); border: 0.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 0.8rem 0.95rem; box-shadow: 0 5px 22px rgba(0,0,0,.32);
  font-size: 0.8rem; line-height: 1.55; font-weight: 500;
}
#param-pop.open { display: block; animation: fade .15s ease; }
.param-pop-name { font-weight: 700; color: var(--text-strong); font-size: 0.86rem; }
.param-pop-crumb { font-size: 0.7rem; color: var(--text-faint); margin: 1px 0 0.5rem; }
.param-pop-name + .ex-def { margin-top: 0.5rem; }
#param-pop .row-tip, #param-pop .fw-warning { display: block; margin-top: 0.55rem; }

/* ---- explanation column (inline in verbose density) ---- */
.param-explain {
  border-left: 0.5px solid var(--line-soft); padding-left: 1.2rem;
  font-size: 0.82rem; line-height: 1.6; font-weight: 500;
}
.ex-def { color: var(--text); margin-bottom: 0.45rem; }
.ex-does { color: var(--text-dim); margin-bottom: 0; }
.ex-does-lead { margin-bottom: 0.4rem; }

/* contrast list (e.g. Low — … / High — …) */
.does-list { list-style: none; margin: 0; padding: 0; }
.does-list li { color: var(--text-dim); line-height: 1.5; margin-bottom: 0.3rem; }
.does-list li:last-child { margin-bottom: 0; }
.does-list b { color: var(--text-strong); font-weight: 700; }

/* tip rendered under the value description, in the control column */
.row-tip {
  grid-column: 1 / -1; margin-top: 0.4rem; font-weight: 500;
  font-size: 0.78rem; line-height: 1.5; color: var(--text-faint);
}
.row-tip span {
  display: inline-block; font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.07em;
  font-weight: 700; color: var(--accent); margin-right: 5px;
}

/* collapse verbose's control|explanation split when the work panel itself gets narrow */
@container (max-width: 780px) {
  body.density-verbose .param:not(.compact) { grid-template-columns: 1fr; gap: 0.6rem; }
  body.density-verbose .param:not(.compact) .param-explain {
    border-left: none; border-top: 0.5px solid var(--line-soft); padding-left: 0; padding-top: 0.6rem;
  }
}

/* ---- profile panel ---- */
.profile-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.75rem; }
.profile-placeholder p { font-size: 0.82rem; color: var(--text-dim); margin-bottom: 0.6rem; }
.muted { color: var(--text-faint) !important; }

/* ============================================================================
 * Accessibility preference overrides (the ♿ popup) — kept together at the end
 * so they win by source order. Every block is opt-in: with default prefs none
 * of these selectors match and the app renders exactly as above.
 * ========================================================================== */

/* ---- text size (pref: textScale) — html[data-text] set by the FOUC guard +
   applyTextScale; everything rem-based scales with the root font-size.
   "m" (default) writes no attribute, leaving the 17.5px base untouched. ---- */
html[data-text="s"] { font-size: 17.5px; }
html[data-text="l"] { font-size: 21.25px; }
html[data-text="xl"] { font-size: 23px; }

/* larger text shifts the desktop column balance: the middle (graphs, mirror —
   it shrinks gracefully) cedes room so the right panel's sliders and buttons
   stay usable instead of clipping off screen */
@media (min-width: 1400px) {
  /* small text is the INVERSE case: controls need less width, so the right
     panel cedes share to the middle — without this, the rem-based left column
     shrinking handed the right panel MORE pixels than at default */
  html[data-text="s"] .layout { grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 1.35fr) minmax(0, 0.95fr); }
  html[data-text="s"] .layout.devicemap, html[data-text="s"] .layout.about { grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 1.7fr) minmax(0, 0.95fr); }
  html[data-text="s"] body.density-verbose .layout { grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 1.1fr) minmax(0, 1.42fr); }
  html[data-text="l"] .layout { grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 1fr) minmax(0, 1.2fr); }
  html[data-text="l"] .layout.about { grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 1.3fr) minmax(0, 1.1fr); }
  /* Play: bias more to the right so NOTE SETTINGS keeps growing past default — the
     rem-based left column widens with the text and would otherwise net-shrink it */
  html[data-text="l"] .layout.devicemap { grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 1.1fr) minmax(0, 1.1fr); }
  html[data-text="l"] body.density-verbose .layout { grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 1fr) minmax(0, 1.4fr); }
  html[data-text="xl"] .layout { grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 0.85fr) minmax(0, 1.35fr); }
  html[data-text="xl"] .layout.devicemap, html[data-text="xl"] .layout.about { grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 1.15fr) minmax(0, 1.25fr); }
  html[data-text="xl"] body.density-verbose .layout { grid-template-columns: var(--left-col, 18.6286rem) minmax(0, 0.95fr) minmax(0, 1.5fr); }
}

/* ---- reduce motion (pref: motion) — html.motion-off set by applyMotion (the
   pref, or "auto" + the OS prefers-reduced-motion setting). Durations collapse
   to near-zero rather than `none` so transitionend/animationend still fire;
   !important beats the inline --dm-*-fade durations on the device mirror. ---- */
html.motion-off *,
html.motion-off *::before,
html.motion-off *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}
/* trigger-fire row flashes are suppressed OUTRIGHT, not just shortened — rapid
   re-fires would strobe single-frame flashes (the live region announces them) */
html.motion-off .trig-active-row.fired { animation: none !important; }

/* ---- high contrast (pref: contrast) — html[data-contrast="high"], composes
   with both themes: brighter secondary text, stronger separators, active
   states marked by shape (underline / ring) as well as color. ---- */
[data-contrast="high"] {
  --text-faint: #b3b1a7;
  --text-dim: #cfcdc3;
  --line: #5a5852;
  --line-soft: #4c4a44;
}
[data-contrast="high"][data-theme="light"] {
  --text-faint: #54524a;
  --text-dim: #3d3c35;
  --line: #8f8d82;
  --line-soft: #a4a297;
}
/* panel/card separation: a 1px ring via box-shadow (no layout shift) */
[data-contrast="high"] .panel,
[data-contrast="high"] .detail-card,
[data-contrast="high"] .graph-card,
[data-contrast="high"] .profile-card,
[data-contrast="high"] .prefs-popup,
[data-contrast="high"] .preset-dropdown,
[data-contrast="high"] .hk-sheet-card,
[data-contrast="high"] .trig-sheet-card,
[data-contrast="high"] .trig-row,
[data-contrast="high"] .trig-editor,
[data-contrast="high"] .trig-act-row,
[data-contrast="high"] .welcome-card {
  box-shadow: 0 0 0 1px var(--line), var(--shadow);
}
/* selected tab/view/section: shape + color, not color alone */
[data-contrast="high"] .view-btn.active,
[data-contrast="high"] .domain-btn.active,
[data-contrast="high"] .tab.active {
  text-decoration: underline;
  text-underline-offset: 3px;
}
[data-contrast="high"] .seg-btn.on { box-shadow: inset 0 0 0 2px var(--accent-line); }
/* armed triggers card: the detail-card ring above would eat the accent ring
   (equal specificity, later in file) — armed reads as a THICKER accent ring */
[data-contrast="high"] .play-trig-card.armed { box-shadow: 0 0 0 2px var(--accent-line), var(--shadow); }
[data-contrast="high"] :focus-visible { outline-width: 3px; outline-offset: 3px; }

/* ---- larger controls (pref: bigControls) — body.controls-large: bigger hit
   targets for motor-impairment and touch use. ---- */
body.controls-large input[type="range"] { height: 10px; }
body.controls-large input[type="range"]::-webkit-slider-thumb { width: 24px; height: 24px; }
body.controls-large input[type="range"]::-moz-range-thumb { width: 24px; height: 24px; }
/* scrollbars grab-able too — the base 11px bar nets a ~5px thumb after its
   transparent inset (html:has covers the page's own bar, which belongs to
   the root element, not a body descendant) */
body.controls-large ::-webkit-scrollbar,
html:has(body.controls-large)::-webkit-scrollbar { width: 17px; height: 17px; }
body.controls-large ::-webkit-scrollbar-thumb,
html:has(body.controls-large)::-webkit-scrollbar-thumb { border-width: 4px; }
body.controls-large .ghost-btn { width: 2.5rem; height: 2.5rem; font-size: 1.15rem; }
body.controls-large .mini-btn { padding: 8px 16px; }
body.controls-large .seg-btn { padding: 8px 14px; }
/* param-control segs are width-constrained (esp. the 12-key grid) — wide side
   padding overflows the cells and shoves the label right; grow height only */
body.controls-large .param-seg .seg-btn { padding: 8px 6px; }
body.controls-large .tab { padding: 10px 18px; }
body.controls-large .view-btn { padding: 10px 24px; }
body.controls-large .domain-btn { padding: 8px 16px; }
body.controls-large .hue-swatch { width: 30px; height: 30px; }
body.controls-large .rhythm-cell { height: 28px; }
body.controls-large .param-pin { font-size: 0.95rem; padding: 2px 5px; }
body.controls-large .param-lock { width: 20px; height: 18px; }
body.controls-large .param-lock::before { width: 10px; height: 9px; }
body.controls-large .param-lock::after { width: 15px; height: 10px; }
body.controls-large .param-unpin { font-size: 1.2rem; padding: 2px 7px; }
body.controls-large .card-select-option,
body.controls-large .preset-item { padding: 10px 12px; }
body.controls-large .card-select-trigger,
body.controls-large .preset-trigger { padding: 0.7rem 0.8rem; }
/* the drawn ! re-centres in the bigger pot-warn chip */
body.controls-large .pot-warn { width: 30px; height: 30px; }
body.controls-large .pot-warn::before { top: 7px; height: 11px; }
body.controls-large .pot-warn::after { bottom: 6px; }
/* gate chips stay a notch smaller than the knob chips */
body.controls-large .gate-warn { width: 24px; height: 24px; }
body.controls-large .gate-warn::before { top: 3.5px; height: 11px; }
body.controls-large .gate-warn::after { bottom: 3.5px; }
/* hotkey + trigger editors follow the bigger targets too */
body.controls-large .hk-chip { font-size: 0.78rem; padding: 4px 12px; min-width: 2.6rem; }
body.controls-large .hk-clear { font-size: 1.15rem; padding: 0 6px; }
body.controls-large .hk-label { font-size: 0.85rem; }
body.controls-large .trig-on { padding: 6px 14px; }
body.controls-large .trig-do { font-size: 0.85rem; padding: 4px 6px; }
body.controls-large .trig-active-row { font-size: 0.85rem; padding: 0.65rem 0.4rem; }
body.controls-large .save-field { padding: 9px 12px; font-size: 0.9rem; }
body.controls-large .trig-every { width: 6.2rem; }