/*
  main.css — merged app chrome + DigiPRO panel styles

  Goals:
  - High-contrast dark UI everywhere (no invisible whites / washed-out text)
  - Consistent focus rings and hover states
  - Keep layout + functionality identical (CSS only)
*/

/* ============================================================
   Theme tokens (Dark)
   ============================================================ */

:root {
  /* Dark theme tokens */
  --bg: #0b0f14;
  --panel: #0f1620;
  --panel-2: #121c28;
  --text: #e6edf3;
  --muted: #a9b4c0;
  --faint: #6b7785;

  --border: rgba(230, 237, 243, 0.10);
  --border-strong: rgba(230, 237, 243, 0.18);

  --accent: #4cc9f0;
  --accent-2: #8be9fd;

  --danger: #ff5c7a;
  --ok: #52ffa8;

  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  --radius: 14px;

  --focus: 0 0 0 3px rgba(76, 201, 240, 0.35);

  /* Extra internal tokens (allowed) */
  --warn: #fbbf24;
  --radius-sm: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;

  /* Legacy hooks used by extracted DigiPRO CSS */
  --panel-border: var(--border-strong);
  --slot-active: rgba(76, 201, 240, 0.95);
  --slot-selected: rgba(251, 191, 36, 0.95);

  /* ============================================================
     DigiPRO — FX grid sizing (special buttons)

     Goal:
       Make the special button grid wider (more columns) so it
       consumes *less* vertical space. This reduces the overall
       height of the top row, which in turn makes more DigiPRO
       slots visible on-screen.

     Defaults:
       - 10×7 on wide screens (66 buttons => 7 rows)
       - 9×8 on medium screens (66 buttons => 8 rows)
       - 6×11 on narrow screens (matches the original layout)
  ============================================================ */

  --mm-fx-btn: 34px;   /* button square size */
  --mm-fx-gap: 6px;    /* grid gap */
  --mm-fx-cols: 10;    /* default column count (10×7) */

  /* tools panel internal box model (used to compute pane width) */
  --mm-tools-pad: 10px;
  --mm-tools-border: 1px;
}

/* FX grid responsiveness
   - 10 columns on wide layouts (best vertical compactness)
   - 9 columns on medium layouts
   - fall back to the original 6 columns on narrow layouts
*/
@media (max-width: 1400px) {
  :root { --mm-fx-cols: 9; }
}
@media (max-width: 1100px) {
  :root { --mm-fx-cols: 6; }
}

/* ============================================================
   Global base + typography
   ============================================================ */

html, body { height: 100%; }

html, body {
  background: var(--bg);
  color: var(--text);
  margin: 0;
  font-family: var(--sans);
  line-height: 1.4;
  -webkit-text-size-adjust: 100%;
}

* { box-sizing: border-box; }

a {
  color: var(--accent);
  text-decoration-color: rgba(76, 201, 240, 0.55);
  text-underline-offset: 2px;
}
a:hover { color: var(--accent-2); }

.small, .muted, .hint { color: var(--muted); }
.faint { color: var(--faint); }

/* Guardrails: keep text readable by inheriting the base color */
button, input, select, textarea, label, p, span, div { color: inherit; }

::placeholder { color: rgba(230, 237, 243, 0.45); }

/* ============================================================
   Inputs / selects / buttons
   ============================================================ */

input, select, textarea {
  background: rgba(230, 237, 243, 0.04);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  box-shadow: var(--focus);
  border-color: rgba(76, 201, 240, 0.45);
}

input[type="checkbox"],
input[type="radio"],
input[type="range"]{
  accent-color: var(--accent);
}

button,
.btn {
  appearance: none;
  background: rgba(230, 237, 243, 0.06);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, transform 80ms ease, box-shadow 120ms ease;
}

button:hover,
.btn:hover {
  background: rgba(230, 237, 243, 0.10);
  border-color: rgba(230, 237, 243, 0.22);
}

button:active,
.btn:active {
  transform: translateY(1px);
}

button:focus-visible,
.btn:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

button:disabled,
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

button.primary,
.btn-primary {
  background: rgba(76, 201, 240, 0.18);
  border-color: rgba(76, 201, 240, 0.40);
}
button.primary:hover,
.btn-primary:hover {
  background: rgba(76, 201, 240, 0.26);
}

button.danger,
.btn-danger {
  background: rgba(255, 92, 122, 0.14);
  border-color: rgba(255, 92, 122, 0.38);
}
button.danger:hover,
.btn-danger:hover {
  background: rgba(255, 92, 122, 0.22);
}

.btn.btn-small { padding: 6px 10px; font-size: 12px; border-radius: 10px; }

.icon-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: 12px;
}

/* ============================================================
   App chrome (top bar, main panel container, footer)
   ============================================================ */

body.mm-app {
  background: var(--bg);
  color: var(--text);
}

.app-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(8px);
}

.brand { display: flex; gap: 10px; align-items: center; min-width: 240px; }

.logo {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  background: var(--panel);
  border-radius: 12px;
  box-shadow: var(--shadow);
  font-size: 18px;
}

.brand .title { font-weight: 750; line-height: 1.1; letter-spacing: 0.2px; }
.brand .subtitle { font-size: 12px; line-height: 1.2; color: var(--muted); }

.top-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border-strong);
  background: rgba(18, 28, 40, 0.75);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  max-width: 50vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* MIDI connection pill states */
.pill.midi-ok   { border-color: rgba(82, 255, 168, 0.55); background: rgba(82, 255, 168, 0.10); }
.pill.midi-warn { border-color: rgba(251, 191, 36, 0.55); background: rgba(251, 191, 36, 0.10); }
.pill.midi-bad  { border-color: rgba(255, 92, 122, 0.55); background: rgba(255, 92, 122, 0.10); }

.app-main {
  padding: 14px;
  max-width: 1280px;
  margin: 0 auto;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.panel.secondary, .panel-2 { background: var(--panel-2); }

.panel-content { padding: 12px; }

.app-footer {
  padding: 12px 14px 18px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

/* ============================================================
   Modal
   ============================================================ */

.modal.hidden { display: none; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
}

.modal-dialog {
  position: relative;
  width: min(740px, calc(100vw - 24px));
  max-height: min(90vh, 820px);
  overflow: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: linear-gradient(180deg, rgba(18, 28, 40, 0.98), rgba(11, 15, 20, 0.98));
  box-shadow: 0 30px 120px rgba(0, 0, 0, 0.6);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 12px 8px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.2px;
}

.modal-body { padding: 12px; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
}

.field > span { color: var(--muted); }

.row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Turbo speed slider (MIDI modal) */
.turbo-slider {
  flex: 1;
  min-width: 160px;
  max-width: 320px;
}

.code {
  font-family: var(--mono);
  font-size: 11px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
  padding: 10px 12px;
  overflow-x: auto;
}

details {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(230, 237, 243, 0.03);
  padding: 10px 10px 8px;
}

details > summary {
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
}

.modal-footer {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
  margin-top: 10px;
}

/* ============================================================
   Tables / lists / code blocks
   ============================================================ */

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  border-bottom: 1px solid var(--border);
  padding: 10px 8px;
  color: var(--text);
}

th { color: var(--muted); font-weight: 650; }

pre, code {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--text);
}

/* ============================================================
   Global: disable accidental text selection (except entry fields)
   ============================================================ */

body.mm-app{
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

body.mm-app input,
body.mm-app textarea,
body.mm-app select,
body.mm-app [contenteditable]:not([contenteditable="false"]),
body.mm-app .mm-allow-select{
  -webkit-user-select: text;
  user-select: text;
  -webkit-touch-callout: default;
}

/* ============================================================
   DigiPRO panel CSS (layout + dark theme)
   (Extracted from ui.js injected styles; colors adjusted for dark mode)
   ============================================================ */

/* Layout: top toolbar + editor */
#digiproEditorBar { box-sizing: border-box; }
.mm-digi-layout { display: flex; flex-direction: column; gap: 10px; align-items: stretch; }
.mm-digi-topbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-start; }
.mm-digi-left { display: flex; flex-direction: column; gap: 8px; }

.mm-digi-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 8px; }

.mm-digi-slot {
  border: 1px solid var(--border);
  padding: 4px;
  background: rgba(230, 237, 243, 0.03);
  cursor: pointer;
  position: relative;
  user-select: none;
  border-radius: 10px;
}

.mm-digi-slot:hover { border-color: rgba(76, 201, 240, 0.35); }

.mm-digi-slot .nm { position: absolute; left: 4px; top: 4px; font-size: 11px; color: var(--muted); letter-spacing: 0.5px; }
.mm-digi-slot .usr { position: absolute; right: 4px; top: 4px; font-size: 10px; color: var(--muted); }

.mm-digi-slot canvas { width: 100%; height: 48px; display: block; image-rendering: pixelated; }

.mm-digi-slot.active { outline: 2px solid var(--slot-active); outline-offset: -2px; }
.mm-digi-slot.selected { box-shadow: inset 0 0 0 2px var(--slot-selected); }

.mm-digi-editor-bar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.mm-digi-editor { display: flex; gap: 12px; align-items: flex-start; flex-wrap: wrap; }
.mm-digi-editor canvas { border: 1px solid var(--border); border-radius: 10px; image-rendering: pixelated; background: rgba(0,0,0,0.20); }
.mm-digi-editor .tools button { margin-right: 6px; }

.mm-small { font-size: 12px; color: var(--muted); }

.mm-digi-io { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.mm-digi-io .muted { color: var(--muted); }

.mm-digi-guard {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9999;
}

.mm-digi-guard .dlg {
  background: var(--panel);
  border: 1px solid var(--border-strong);
  padding: 14px;
  min-width: 280px;
  max-width: min(1040px, calc(100vw - 40px));
  max-height: calc(100vh - 40px);
  overflow: auto;
  box-sizing: border-box;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Fixed-size Evolve dialogs: avoids modal resizing when conditional UI appears/disappears */
.mm-digi-guard .dlg.mm-evolve-dlg {
  width: clamp(360px, 72vw, 780px);
  height: clamp(420px, 80vh, 860px);
}

.mm-digi-guard .dlg h4 { margin: 0 0 8px 0; font-size: 14px; }
.mm-digi-guard .dlg button:disabled { opacity: 0.45; cursor: not-allowed; }
.mm-digi-guard .btns { display: flex; gap: 8px; justify-content: flex-end; margin-top: 10px; }

/* ============================================================
   Mode picker (Blend / Morph / Evolve dialogs)
   ============================================================ */

.mm-modegroups {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mm-modegroup {
  padding-top: 8px;
}

.mm-modegroup:first-child {
  padding-top: 0;
}

.mm-modegroup + .mm-modegroup {
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

.mm-modegroup-title {
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px 0;
}

.mm-modegrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 8px;
}

.mm-modegrid button {
  height: 30px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mm-mode-active {
  outline: 2px solid #7aa7ff;
  outline-offset: -2px;
}

.mm-digi-pill {
  border: 1px solid var(--border-strong);
  background: rgba(230, 237, 243, 0.06);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
}

.mm-digi-badge { position: absolute; right: 4px; bottom: 4px; font-size: 10px; color: var(--muted); }

.mm-kbd {
  font-family: var(--mono);
  font-size: 11px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(230, 237, 243, 0.06);
  color: var(--text);
}

.mm-digi-help { margin-left: auto; }
.mm-muted { color: var(--muted); }

/* Piano / slot pads */
.mm-piano-wrap { width: 100%; overflow: hidden; }
.mm-kb-wrap {
  width: 100%;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  border: 1px solid var(--border);
  box-sizing: border-box;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.18);
}

.mm-kb-toggle {
  flex: 0 0 46px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 6px;
  box-sizing: border-box;
  border-right: 1px solid var(--border);
  background: rgba(18, 28, 40, 0.55);
}

.mm-kb-toggle button { height: 26px; padding: 0 6px; font-size: 11px; line-height: 1; }
.mm-kb-toggle button.active { outline: 2px solid var(--slot-active); outline-offset: -2px; }

.mm-kb-view { flex: 1 1 auto; overflow-x: auto; overflow-y: hidden; }
.mm-piano, .mm-slotpads { display: block; height: 72px; touch-action: none; border: none; }
.mm-slotpads { width: 100%; }

/* Tools layout update (left-side effects panel) */
.mm-tools-wrap { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-start; }
.mm-history-row { display: flex; gap: 8px; align-items: center; }
.mm-history-row button { width: 100%; }
.mm-fx-grid {
  display: grid;
  grid-template-columns: repeat(var(--mm-fx-cols), var(--mm-fx-btn));
  grid-auto-rows: var(--mm-fx-btn);
  gap: var(--mm-fx-gap);
  align-content: start;
}
.mm-fx-grid button {
  width: var(--mm-fx-btn);
  height: var(--mm-fx-btn);
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  line-height: 1;
}
.mm-fx-grid button:disabled { opacity: 0.35; }
.mm-tools-bottom { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.mm-tools-bottom > button { width: auto; }
.mm-mutate-row button { flex: 0 0 auto; }
.mm-mutate-row { display: flex; gap: 8px; align-items: center; }
.mm-mutate-row input[type="range"] { flex: 1 1 auto; }
.mm-mutate-row .mm-mutate-val { width: 54px; text-align: right; font-size: 12px; color: var(--muted); }

/* Filled slot state (wave present) */
.mm-digi-slot.filled-slot { background: rgba(82, 255, 168, 0.06); }

/* DigiPRO slot progress states (request-all) */
.mm-digi-slot.processing-slot { outline: 2px dashed var(--slot-active); }
.mm-digi-slot.processed-slot  { box-shadow: inset 0 0 0 2px rgba(82, 255, 168, 0.75); }
.mm-digi-slot.failed-slot     { box-shadow: inset 0 0 0 2px rgba(255, 92, 122, 0.75); }
.mm-digi-slot.processing-slot::after { content: 'REQ'; position: absolute; right: 4px; bottom: 4px; font-size: 10px; color: var(--muted); }
.mm-digi-slot.processed-slot::after  { content: 'OK'; position: absolute; right: 4px; bottom: 4px; font-size: 10px; color: var(--muted); }
.mm-digi-slot.failed-slot::after     { content: 'ERR'; position: absolute; right: 4px; bottom: 4px; font-size: 10px; color: var(--muted); }

/* DigiPRO slot progress states (upload) */
.mm-digi-slot.sending-slot { outline: 2px dashed rgba(251, 191, 36, 0.95); }
.mm-digi-slot.sent-slot    { box-shadow: inset 0 0 0 2px rgba(82, 255, 168, 0.75); }
.mm-digi-slot.send-failed-slot { box-shadow: inset 0 0 0 2px rgba(255, 92, 122, 0.75); }
.mm-digi-slot.sending-slot::after { content: 'SND'; position: absolute; right: 4px; bottom: 4px; font-size: 10px; color: var(--muted); }
.mm-digi-slot.sent-slot::after    { content: 'SENT'; position: absolute; right: 4px; bottom: 4px; font-size: 10px; color: var(--muted); }
.mm-digi-slot.send-failed-slot::after { content: 'FAIL'; position: absolute; right: 4px; bottom: 4px; font-size: 10px; color: var(--muted); }

/* HOT (per-wave _dpHeat > 1) indicator */
.mm-digi-slot.hot-slot::before {
  content: '🔥';
  position: absolute;
  left: 4px;
  bottom: 4px;
  font-size: 12px;
  line-height: 1;
  opacity: 0.95;
  pointer-events: none;
  z-index: 6;
  text-shadow: 0 0 2px rgba(0, 0, 0, 0.45);
}

/* Editor badge */
.mm-heat-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  line-height: 1;
  opacity: 0.95;
}

/* ------------------------------
   DigiPRO UI layout v2
   (left stacked controls + wave+keys, right FX panel spanning both)
------------------------------ */

.mm-digi-shell { display: flex; flex-direction: column; gap: 0; }

/* Top area: left stack + right tools panel */
.mm-digi-toprow {
  display: flex;
  gap: 16px;
  align-items: stretch;
  box-sizing: border-box;
}

.mm-digi-leftcol {
  flex: 1 1 auto;
  min-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Left: Controls panel */
.mm-digi-controls {
  background: rgba(15, 22, 32, 0.70);
  border: 1px solid var(--border);
  padding: 10px;
  box-sizing: border-box;
  border-radius: 12px 12px 0 0;
}

.mm-digi-controls .mm-digi-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.mm-digi-controls .mm-digi-row + .mm-digi-row { margin-top: 6px; }

/* Slot label + name input inline */
.mm-digi-controls .mm-digi-editor-bar { margin: 0; display: flex; gap: 6px; align-items: center; }
.mm-digi-controls .mm-digi-editor-bar .mm-small { font-size: 12px; }

/* Slightly tighter controls */
.mm-digi-controls button,
.mm-digi-controls input,
.mm-digi-controls select { font-size: 12px; }

/* I/O row: cleaner sizing */
.mm-digi-controls .mm-digi-io {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: stretch;
  width: 100%;
}

.mm-digi-controls .mm-digi-io > button {
  flex: 1 1 150px;
  height: 28px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  white-space: nowrap;
}

.mm-digi-controls button { height: 28px; padding: 0 10px; display: inline-flex; align-items: center; justify-content: center; line-height: 1; white-space: nowrap; }
.mm-digi-controls input[type="text"],
.mm-digi-controls select { height: 28px; padding: 0 10px; }

/* Left: Waveform + keyboard */
.mm-digi-wavekeys {
  border: 1px solid var(--border);
  border-top: none; /* join with controls */
  background: rgba(15, 22, 32, 0.55);
  padding: 0;
  box-sizing: border-box;
  border-radius: 0 0 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1 1 auto;
  min-height: 0;
}

.mm-digi-wavekeys .mm-digi-editor {
  width: 100%;
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  margin: 0;
  padding: 0;
}

.mm-digi-wavekeys .mm-digi-editor canvas {
  width: 100%;
  height: 100%;
  flex: 1 1 auto;
  display: block;
  box-sizing: border-box;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
}

/* Keyboard / pad strip stays fixed */
.mm-digi-wavekeys .mm-piano-wrap { margin: 0; padding: 0; flex: 0 0 auto; border-top: none; }
.mm-digi-wavekeys .mm-piano,
.mm-digi-wavekeys .mm-slotpads { height: 86px; display: block; box-sizing: border-box; }

/* Right: tools panel spans controls + wave + keys height */
.mm-digi-rightpane {
  /*
    Width is derived from the FX grid so the special buttons never wrap.
    This is the key to getting 9×8 (or 10×7) while keeping buttons the same size.
  */
  --mm-rightpane-w: calc(
    (var(--mm-fx-cols) * var(--mm-fx-btn)) +
    ((var(--mm-fx-cols) - 1) * var(--mm-fx-gap)) +
    (var(--mm-tools-pad) * 2) +
    (var(--mm-tools-border) * 2)
  );

  flex: 0 0 var(--mm-rightpane-w);
  width: var(--mm-rightpane-w);
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.mm-digi-rightpane .mm-tools-wrap {
  width: 100%;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 10px;
  align-items: stretch;
  background: rgba(15, 22, 32, 0.70);
  border: var(--mm-tools-border) solid var(--border);
  padding: var(--mm-tools-pad);
  box-sizing: border-box;
  border-radius: 12px;
}

.mm-tools-status {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  justify-content: flex-start;
}

.mm-tools-status .mm-io-msg {
  /* Space reservation */
  --mm-io-lines: 2;
  --mm-io-lh: 1.25;

  flex: 1 1 auto;
  font-size: 12px;
  line-height: var(--mm-io-lh);
  color: var(--muted);

  /* Reserve height for up to N wrapped lines */
  min-height: calc(var(--mm-io-lines) * var(--mm-io-lh) * 1em);

  /* Safety: never let an unexpectedly long string reflow the whole panel */
  max-height: calc(var(--mm-io-lines) * var(--mm-io-lh) * 1em);
  overflow: hidden;

  /* Wrap long tokens (device strings, errors, etc) */
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* Override earlier width:100% on history buttons; keep them side-by-side */
.mm-digi-rightpane .mm-history-row { display: flex; gap: 8px; align-items: center; }
.mm-digi-rightpane .mm-history-row button { width: auto; flex: 1 1 0; }

/* Preferred bottom tools layout (right panel) */
.mm-dp-row { display: flex; gap: 8px; align-items: center; flex-wrap: nowrap; }
.mm-dp-row input[type="range"] { flex: 1 1 auto; min-width: 120px; }
.mm-dp-row.mm-dp-two button { flex: 1 1 0; }
.mm-dp-row.mm-dp-btnslider button { flex: 0 0 auto; }

/* Amplitude row: keep on ONE row */
.mm-dp-norm-row { flex-wrap: nowrap; }
.mm-dp-norm-row input[type="range"] { flex: 1 1 0; min-width: 60px; }
.mm-dp-norm-row label { flex: 0 0 auto; white-space: nowrap; }

/* Range slider wrapper with end/mid labels (used by AMP Gain Trim dB slider) */
.mm-rangewrap {
  flex: 1 1 0;
  min-width: 60px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mm-dp-norm-row .mm-rangewrap input[type="range"] {
  flex: 0 0 auto;
  width: 100%;
}
.mm-range-labels {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  font-size: 11px;
  line-height: 1;
  color: var(--muted);
  user-select: none;
  pointer-events: none;
}
.mm-range-labels span { white-space: nowrap; }

.mm-dp-row.mm-dp-save-row .mm-digi-editor-bar {
  margin: 0;
  flex: 1 1 auto;
  gap: 6px;
  flex-wrap: nowrap;
}
.mm-dp-row.mm-dp-save-row .mm-digi-editor-bar input {
  width: 90px;
  text-align: center;
}
.mm-dp-row.mm-dp-save-row button { flex: 0 0 auto; }
.mm-dp-save-small { font-size: 12px; padding: 0 8px; }

/* Make keyboard sit tight to slot grid */
#digiproEditorBar { margin: 0; padding: 0; }
#digiproGrid { margin-top: 0 !important; }

/* Make the DigiPRO panel responsive inside our container */
body.mm-app #digiproGrid { margin-top: 12px; }

/* Drag/drop target outlines */
.mm-digi-slot.drop-target {
  outline: 2px solid rgba(230, 237, 243, 0.90);
  outline-offset: -2px;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.25) inset;
  border-radius: 10px;
}

.mm-digi-slot.drop-target.bad-target { outline-color: rgba(255, 92, 122, 0.95); }

/* Slot corner labels (name + slot number) — ensure readable contrast */
body.mm-app .mm-digi-slot .nm,
body.mm-app .mm-digi-slot .meta {
  position: absolute;
  top: 4px;
  z-index: 5;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 8px;
  line-height: 1.1;
  letter-spacing: 0.4px;
  font-weight: 650;
  color: rgba(230, 237, 243, 0.92);
  background: rgba(11, 15, 20, 0.65);
  border: 1px solid rgba(230, 237, 243, 0.16);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  pointer-events: auto;
}

body.mm-app .mm-digi-slot .nm {
  left: auto;
  right: 4px;
  max-width: calc(100% - 64px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: right;
}

body.mm-app .mm-digi-slot .meta {
  right: auto;
  left: 4px;
  display: flex;
  gap: 6px;
  align-items: center;
}

/* Override runtime-injected absolute positioning on .usr */
body.mm-app .mm-digi-slot .meta .usr,
body.mm-app .mm-digi-slot .meta .idx {
  position: static;
  right: auto;
  top: auto;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  color: inherit;
  line-height: 1.1;
}

body.mm-app .mm-digi-slot .meta .idx {
  opacity: 0.92;
  font-variant-numeric: tabular-nums;
}

body.mm-app .mm-digi-slot .meta .usr {
  opacity: 0.90;
  font-weight: 750;
}

/* Clean grid mode: hide slot corner labels unless hovered (hover-capable pointer devices) */
@media (hover: hover) and (pointer: fine) {
  body.mm-app .mm-digi-slot .nm,
  body.mm-app .mm-digi-slot .meta {
    opacity: 0;
    transform: translateY(-2px);
    transition: opacity 160ms ease, transform 160ms ease;
    pointer-events: none;
    will-change: opacity, transform;
  }

  body.mm-app .mm-digi-slot:hover .nm,
  body.mm-app .mm-digi-slot:hover .meta,
  body.mm-app .mm-digi-slot:focus-visible .nm,
  body.mm-app .mm-digi-slot:focus-visible .meta {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.mm-app .mm-digi-slot .nm,
  body.mm-app .mm-digi-slot .meta {
    transition: none !important;
    transform: none !important;
  }
}

/* Selected slot (used by newer UI code) */
body.mm-app .mm-digi-slot.selected-slot { box-shadow: inset 0 0 0 2px rgba(76, 201, 240, 0.75) !important; }

/* Keyboard focus visibility on slots */
.mm-digi-slot:focus-visible {
  outline: 2px solid rgba(76, 201, 240, 0.95);
  outline-offset: -2px;
}