/* ── Pitch Detect Panel ──────────────────────────────────────────────────────── */

.pdp-panel {
  position: fixed;
  top: max(18px, env(safe-area-inset-top));
  left: max(18px, env(safe-area-inset-left));
  z-index: 47;
  width: min(520px, calc(100vw - 36px));
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid rgba(157, 243, 196, 0.2);
  border-radius: 20px;
  background: rgba(5, 10, 24, 0.9);
  backdrop-filter: blur(22px);
  box-shadow: 0 28px 80px rgba(0,0,0,0.52), 0 0 0 1px rgba(157,243,196,0.05);
  overflow: hidden;
  transition: opacity 180ms ease, transform 180ms ease;
}

.pdp-panel.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px) scale(0.97);
}

/* ── Header ── */
.pdp-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px 11px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  cursor: grab;
  user-select: none;
  flex-shrink: 0;
}
.pdp-head:active { cursor: grabbing; }

.pdp-head-left .moon-editor-kicker {
  display: block;
  font: 700 0.58rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(157, 243, 196, 0.65);
  margin-bottom: 3px;
}
.pdp-head-left strong {
  font: 700 0.9rem/1 "Syne", sans-serif;
  color: rgba(244, 248, 255, 0.94);
}

.pdp-head-actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.pdp-record-btn {
  padding: 6px 12px;
  border: 1px solid rgba(255, 90, 90, 0.35);
  border-radius: 10px;
  background: rgba(255, 90, 90, 0.07);
  color: rgba(255, 140, 140, 0.78);
  font: 700 0.6rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 120ms, color 120ms, border-color 120ms;
  white-space: nowrap;
}
.pdp-record-btn.is-recording {
  background: rgba(255, 60, 60, 0.18);
  border-color: rgba(255, 80, 80, 0.6);
  color: rgba(255, 100, 100, 0.96);
  animation: pdp-pulse 1s ease infinite;
}
@keyframes pdp-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.65; }
}

.pdp-export-btn {
  padding: 6px 10px;
  border: 1px solid rgba(157, 243, 196, 0.22);
  border-radius: 10px;
  background: rgba(157, 243, 196, 0.04);
  color: rgba(157, 243, 196, 0.65);
  font: 700 0.6rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 120ms, color 120ms;
  white-space: nowrap;
}
.pdp-export-btn:hover {
  background: rgba(157, 243, 196, 0.12);
  color: rgba(157, 243, 196, 0.9);
}

.pdp-close-btn {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  color: rgba(244,248,255,0.55);
  font: 700 0.82rem/1 "IBM Plex Mono", monospace;
  cursor: pointer;
  transition: background 120ms, color 120ms;
  flex-shrink: 0;
}
.pdp-close-btn:hover {
  background: rgba(255,255,255,0.1);
  color: rgba(244,248,255,0.96);
}

/* ── Main note display ── */
.pdp-note-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0;
}

.pdp-note-big {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-width: 100px;
}

.pdp-note-letter {
  font: 800 5rem/0.9 "Syne", sans-serif;
  color: rgba(157, 243, 196, 0.95);
  transition: color 120ms;
  letter-spacing: -2px;
  min-width: 80px;
}
.pdp-note-letter.is-silent {
  color: rgba(132, 205, 255, 0.2);
}

.pdp-note-meta {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.pdp-octave-badge {
  font: 700 0.72rem/1 "IBM Plex Mono", monospace;
  color: rgba(157, 243, 196, 0.55);
  letter-spacing: 0.04em;
}

.pdp-freq-label {
  font: 400 0.66rem/1 "IBM Plex Mono", monospace;
  color: rgba(198, 225, 242, 0.4);
}

.pdp-clarity-dots {
  display: flex;
  gap: 3px;
  margin-top: 4px;
}
.pdp-clarity-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  transition: background 100ms;
}
.pdp-clarity-dot.is-on { background: rgba(157,243,196,0.8); }

/* Tuner arc canvas */
.pdp-tuner {
  width: 140px;
  height: 90px;
  flex-shrink: 0;
  display: block;
}

/* Top chroma notes hint */
.pdp-chroma-hint {
  font: 700 0.58rem/1.6 "IBM Plex Mono", monospace;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(198, 225, 242, 0.38);
  text-align: right;
  min-width: 60px;
}
.pdp-chroma-hint strong {
  display: block;
  font: 600 0.72rem/1.4 "IBM Plex Mono", monospace;
  color: rgba(143, 231, 255, 0.75);
  letter-spacing: 0.04em;
}

/* ── Chromagram ── */
.pdp-chroma-section {
  padding: 12px 16px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  flex-shrink: 0;
}

.pdp-chroma-label {
  font: 700 0.56rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(198, 225, 242, 0.35);
  margin-bottom: 8px;
}

.pdp-chroma-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 44px;
}

.pdp-chroma-bar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  flex: 1;
}

.pdp-chroma-bar-track {
  width: 100%;
  height: 36px;
  border-radius: 3px 3px 0 0;
  background: rgba(255,255,255,0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.pdp-chroma-bar-fill {
  width: 100%;
  border-radius: 2px 2px 0 0;
  background: rgba(157, 243, 196, 0.45);
  transition: height 80ms ease;
  min-height: 0;
}

.pdp-chroma-bar-fill.is-active {
  background: rgba(157, 243, 196, 0.9);
  box-shadow: 0 0 6px rgba(157, 243, 196, 0.5);
}

.pdp-chroma-note-name {
  font: 700 0.52rem/1 "IBM Plex Mono", monospace;
  color: rgba(198, 225, 242, 0.38);
  text-align: center;
  letter-spacing: 0;
}

.pdp-chroma-bar-wrap.is-active .pdp-chroma-note-name {
  color: rgba(157, 243, 196, 0.85);
}

/* ── Pitch history (piano roll) ── */
.pdp-history-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 16px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  flex-shrink: 0;
}

.pdp-history-label {
  font: 700 0.56rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(198, 225, 242, 0.35);
}

.pdp-history-canvas {
  width: 100%;
  height: 90px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  display: block;
  border: 1px solid rgba(255,255,255,0.06);
}

/* ── Note log ── */
.pdp-log-section {
  padding: 10px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.pdp-log-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pdp-log-label {
  font: 700 0.56rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(198, 225, 242, 0.35);
}

.pdp-log-clear-btn {
  border: none;
  background: transparent;
  font: 700 0.54rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(132, 205, 255, 0.4);
  cursor: pointer;
  transition: color 100ms;
}
.pdp-log-clear-btn:hover { color: rgba(132, 205, 255, 0.8); }

.pdp-log-scroll {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  min-height: 26px;
  max-height: 58px;
  overflow-y: auto;
  scrollbar-width: none;
}

.pdp-log-note {
  padding: 3px 7px;
  border-radius: 6px;
  background: rgba(157, 243, 196, 0.08);
  border: 1px solid rgba(157, 243, 196, 0.16);
  font: 700 0.64rem/1.2 "IBM Plex Mono", monospace;
  color: rgba(157, 243, 196, 0.8);
  white-space: nowrap;
  animation: pdp-pop 120ms ease;
}
@keyframes pdp-pop {
  from { transform: scale(0.85); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.pdp-log-note.is-sharp {
  border-color: rgba(244, 192, 96, 0.25);
  background: rgba(244, 192, 96, 0.06);
  color: rgba(244, 192, 96, 0.8);
}

.pdp-log-empty {
  font: 400 0.62rem/1 "IBM Plex Mono", monospace;
  color: rgba(198, 225, 242, 0.25);
  padding: 4px 2px;
}

/* ── Pitch Detect button in overlay ── */
.aro-pitch-btn {
  width: 100%;
  padding: 8px 14px;
  border: 1px solid rgba(157, 243, 196, 0.22);
  border-radius: 11px;
  background: rgba(157, 243, 196, 0.05);
  color: rgba(157, 243, 196, 0.75);
  font: 700 0.66rem/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 120ms, border-color 120ms, color 120ms;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.aro-pitch-btn:hover {
  background: rgba(157, 243, 196, 0.12);
  border-color: rgba(157, 243, 196, 0.4);
  color: rgba(157, 243, 196, 0.96);
}

@media (max-width: 600px) {
  .pdp-panel {
    top: auto;
    bottom: max(12px, env(safe-area-inset-bottom));
    left: 12px;
    right: 12px;
    width: auto;
  }
}