/* M2 Voice Lab v3 — sci-fi panel + waterfall + HUD + pitch contour + vowel space. */

.m2-voice-lab {
  font-family: ui-monospace, SFMono-Regular, Consolas, Menlo, monospace;
  color: #d8e0e8;
  max-width: 1120px;
  margin: 0 auto;
}

.m2vl-shell {
  background:
    radial-gradient(ellipse at top right, rgba(80, 180, 220, 0.08), transparent 40%),
    radial-gradient(ellipse at bottom left, rgba(96, 255, 208, 0.05), transparent 40%),
    linear-gradient(180deg, #0a0d12, #050708);
  border: 1px solid rgba(80, 180, 220, 0.35);
  border-radius: 8px;
  padding: 18px;
  box-shadow:
    0 0 36px rgba(80, 180, 220, 0.12),
    inset 0 0 24px rgba(20, 40, 60, 0.4);
  user-select: none;
}

.m2vl-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 12px;
}

.m2vl-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.m2vl-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #50d8ff;
  box-shadow: 0 0 12px #50d8ff;
  animation: m2vl-pulse 2s ease-in-out infinite;
}

@keyframes m2vl-pulse {
  0%, 100% { opacity: 0.5; transform: scale(0.9); }
  50%      { opacity: 1;   transform: scale(1.15); }
}

.m2vl-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 4px;
  color: #50d8ff;
  text-shadow: 0 0 12px rgba(80, 180, 220, 0.5);
}

.m2vl-sub {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: #6a8090;
  text-transform: uppercase;
}

.m2vl-controls {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.m2vl-ctrl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  letter-spacing: 1.5px;
  color: #6a8090;
  text-transform: uppercase;
}

.m2vl-ctrl select,
.m2vl-ctrl input[type="range"] {
  background: rgba(80, 180, 220, 0.08);
  border: 1px solid rgba(80, 180, 220, 0.35);
  color: #d8e0e8;
  font-family: inherit;
  font-size: 11px;
  padding: 3px 6px;
  border-radius: 3px;
}
.m2vl-ctrl input[type="range"] {
  padding: 0;
  width: 80px;
  accent-color: #50d8ff;
}
.m2vl-ctrl input[type="checkbox"] {
  accent-color: #50d8ff;
  width: 12px; height: 12px;
}
.m2vl-ctrl--check { cursor: pointer; }

.m2vl-toggle {
  background: rgba(80, 180, 220, 0.12);
  border: 1px solid rgba(80, 180, 220, 0.5);
  color: #50d8ff;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  padding: 8px 22px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.18s ease, box-shadow 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.m2vl-toggle:hover {
  background: rgba(80, 180, 220, 0.22);
  box-shadow: 0 0 14px rgba(80, 180, 220, 0.4);
}
.m2vl-toggle--active {
  background: rgba(255, 80, 80, 0.15);
  border-color: rgba(255, 80, 80, 0.6);
  color: #ff7878;
  animation: m2vl-rec 1.2s ease-in-out infinite;
}
@keyframes m2vl-rec {
  0%, 100% { box-shadow: 0 0 0 rgba(255, 80, 80, 0.0); }
  50%      { box-shadow: 0 0 14px rgba(255, 80, 80, 0.6); }
}

.m2vl-canvas-wrap {
  position: relative;
  border: 1px solid rgba(80, 180, 220, 0.25);
  border-radius: 4px;
  overflow: hidden;
  background: #05060a;
}

.m2vl-canvas-wrap--main {
  aspect-ratio: 1080 / 320;
}

.m2vl-canvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* HUD overlays use vector rendering — keep them sharp. */
.m2vl-canvas--hud,
.m2vl-canvas--contour,
.m2vl-canvas--vowel {
  position: absolute;
  inset: 0;
  pointer-events: none;
  image-rendering: auto;
}

.m2vl-canvas--contour,
.m2vl-canvas--vowel {
  position: relative;
  image-rendering: auto;
}

.m2vl-overlay {
  position: absolute; inset: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 8px 12px;
}

.m2vl-status {
  align-self: flex-start;
  background: rgba(5, 8, 12, 0.78);
  border: 1px solid rgba(80, 180, 220, 0.25);
  padding: 6px 10px;
  font-size: 10px;
  color: #8a9aaa;
  letter-spacing: 1px;
}

/* Secondary panel — collapsed by default. The toggle button sits between
   the main canvas and the advanced row; arrow flips ▾ ↔ ▴. */
.m2vl-secondary-toggle {
  margin-top: 12px;
  width: 100%;
  background: rgba(80, 180, 220, 0.06);
  border: 1px solid rgba(80, 180, 220, 0.22);
  color: #6a8090;
  font-family: inherit;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 7px 12px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.m2vl-secondary-toggle:hover {
  background: rgba(80, 180, 220, 0.14);
  color: #50d8ff;
  border-color: rgba(80, 180, 220, 0.45);
}
.m2vl-secondary-toggle-arrow {
  font-size: 12px;
  color: #50d8ff;
  margin-left: 10px;
  line-height: 1;
}

/* Secondary panes — pitch contour + vowel space side by side. */
.m2vl-secondary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
  overflow: hidden;
  transition: max-height 0.32s ease, opacity 0.22s ease, margin-top 0.22s ease;
  max-height: 320px;
  opacity: 1;
}
.m2vl-secondary--collapsed {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  pointer-events: none;
}

@media (max-width: 720px) {
  .m2vl-secondary {
    grid-template-columns: 1fr;
  }
}

.m2vl-pane {
  position: relative;
  background: #05060a;
  border: 1px solid rgba(80, 180, 220, 0.25);
  border-radius: 4px;
  overflow: hidden;
}

.m2vl-pane-title {
  position: absolute;
  top: 6px; left: 8px;
  z-index: 2;
  font-size: 9px;
  letter-spacing: 2px;
  color: #6a8090;
  text-transform: uppercase;
  pointer-events: none;
}

.m2vl-pane--contour { aspect-ratio: 700 / 160; }
.m2vl-pane--vowel   { aspect-ratio: 360 / 160; }

.m2vl-readouts {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 1px;
  background: rgba(80, 180, 220, 0.18);
  border: 1px solid rgba(80, 180, 220, 0.18);
  border-radius: 4px;
  overflow: hidden;
}

.m2vl-stat {
  background: #060a0e;
  padding: 9px 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.m2vl-label {
  color: #6a8090;
  letter-spacing: 1.5px;
  font-size: 9px;
}

.m2vl-val {
  color: #d8e0e8;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 600;
}

.m2vl-note {
  color: #ffd060;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(255, 208, 96, 0.5);
}
.m2vl-f1 { color: #ff6090; text-shadow: 0 0 6px rgba(255, 96, 144, 0.4); }
.m2vl-f2 { color: #60ffd0; text-shadow: 0 0 6px rgba(96, 255, 208, 0.4); }
.m2vl-f3 { color: #ffd060; text-shadow: 0 0 6px rgba(255, 208, 96, 0.4); }

.m2vl-axis {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: 2px;
  color: #5a6a7a;
  text-transform: uppercase;
}

.m2vl-axis-spacer { flex: 1; }

/* ── Fullscreen mode ──────────────────────────────────────────────────
   When the hub wrapper enters native or fake-fullscreen, blow Spectra's
   max-width cap and let the spectrogram canvas grow to fill the entire
   viewport height. The header strip, readouts grid, and axis line stay
   their natural sizes; the spectrogram absorbs all remaining space — so
   you actually see the VoceVista-style waterfall in real estate.
*/
.m2-app-content:fullscreen .m2-voice-lab,
.m2-app-content:-webkit-full-screen .m2-voice-lab,
.m2-app-content.m2-fake-fullscreen .m2-voice-lab {
  max-width: none;
  width: 100%;
  height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.m2-app-content:fullscreen .m2vl-shell,
.m2-app-content:-webkit-full-screen .m2vl-shell,
.m2-app-content.m2-fake-fullscreen .m2vl-shell {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-radius: 0;
  border: none;
  padding: 18px 24px;
  box-shadow: none;
}

.m2-app-content:fullscreen .m2vl-canvas-wrap--main,
.m2-app-content:-webkit-full-screen .m2vl-canvas-wrap--main,
.m2-app-content.m2-fake-fullscreen .m2vl-canvas-wrap--main {
  flex: 1;
  aspect-ratio: auto;
  min-height: 280px;
}

/* Bigger readout cells so the panel is readable at full-screen scale. */
.m2-app-content:fullscreen .m2vl-stat,
.m2-app-content:-webkit-full-screen .m2vl-stat,
.m2-app-content.m2-fake-fullscreen .m2vl-stat {
  padding: 12px 14px;
}
.m2-app-content:fullscreen .m2vl-val,
.m2-app-content:-webkit-full-screen .m2vl-val,
.m2-app-content.m2-fake-fullscreen .m2vl-val {
  font-size: 16px;
}
.m2-app-content:fullscreen .m2vl-label,
.m2-app-content:-webkit-full-screen .m2vl-label,
.m2-app-content.m2-fake-fullscreen .m2vl-label {
  font-size: 10px;
}
.m2-app-content:fullscreen .m2vl-title,
.m2-app-content:-webkit-full-screen .m2vl-title,
.m2-app-content.m2-fake-fullscreen .m2vl-title {
  font-size: 16px;
}

/* ── Teaser variant ──────────────────────────────────────────────────── */
.m2vl-teaser-badge {
  background: rgba(80, 180, 220, 0.15);
  border: 1px solid rgba(80, 180, 220, 0.5);
  color: #50d8ff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  padding: 4px 10px;
  border-radius: 3px;
}

.m2vl-teaser-caption {
  position: absolute;
  bottom: 12px;
  left: 14px;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.m2vl-teaser-line {
  background: rgba(5, 8, 12, 0.78);
  border: 1px solid rgba(80, 180, 220, 0.25);
  padding: 4px 9px;
  font-size: 10px;
  letter-spacing: 1px;
  align-self: flex-start;
}
.m2vl-teaser-line--1 { color: #d8e0e8; }
.m2vl-teaser-line--2 { color: #8a9aaa; font-size: 9px; letter-spacing: 1.5px; }

.m2vl-readouts--teaser {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.m2vl-teaser-cta {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 4px;
  background: linear-gradient(90deg, rgba(80, 180, 220, 0.10), rgba(80, 180, 220, 0.02));
  border: 1px solid rgba(80, 180, 220, 0.3);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.m2vl-teaser-cta-label {
  color: #50d8ff;
  font-size: 11px;
  letter-spacing: 3px;
  font-weight: 700;
}
.m2vl-teaser-cta-flag {
  background: linear-gradient(180deg, #ffd060, #c8941a);
  color: #1c0f00;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 4px 10px;
  border-radius: 3px;
  box-shadow: 0 0 12px rgba(255, 208, 96, 0.4);
}