/**
 * MasterForge Pro Master — Surgical Frequency Cleanup
 * Violet-themed panel for narrow-band cleanup of AI-music artifacts.
 *
 * Color: #C66FA8 (violet/magenta — distinct from gold #C9A84C and cyan #00D4FF)
 *
 * v4.14.0 (Phase A: UI scaffolding)
 */

:root {
  --pm-surgical: #C66FA8;
  --pm-surgical-dim: #8E4F7A;
  --pm-surgical-fill: rgba(198, 111, 168, 0.18);
  --pm-surgical-stroke: rgba(198, 111, 168, 0.7);
  --pm-surgical-glow: rgba(198, 111, 168, 0.35);
}

/* ── Pää-waveform: dedicated SURGICAL REGION overlay (v4.14.x) ────── */
/* Three independent region tools share the canvas:
     gold   = simple audio loop          (.pm-wv-loop-region)
     cyan   = gain edit / region EQ      (.pm-wv-edit-region)
     violet = surgical cut + auto loop   (.pm-wv-surgical-region — this) */
.pm-wv-surgical-region {
  position: absolute;
  top: 0;
  bottom: 0;
  background: var(--pm-surgical-fill);
  border-left:  2px solid var(--pm-surgical-stroke);
  border-right: 2px solid var(--pm-surgical-stroke);
  pointer-events: none;
  z-index: 3;
}
.pm-wv-surgical-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 10px;
  cursor: ew-resize;
  pointer-events: auto;
  z-index: 4;
  background: transparent;
  transition: background 0.15s;
}
.pm-wv-surgical-handle-left  { left: -5px; }
.pm-wv-surgical-handle-right { right: -5px; }
.pm-wv-surgical-handle:hover,
.pm-wv-surgical-handle.dragging {
  background: var(--pm-surgical-glow);
}

/* Older mode-class fallback retained so the edit-region recolour still
   applies if some other code relies on it. New surgical overlay above
   is the canonical surgical visual. */
.pm-wv-surgical-mode .pm-wv-edit-handle:hover,
.pm-wv-surgical-mode .pm-wv-edit-handle.dragging {
  background: var(--pm-surgical-glow);
}

/* ── Pää-waveform toolbar: Surgical button (v4.14.x) ─────────── */
.pm-wv-surgical-btn {
  background: transparent;
  border: 1px solid rgba(198, 111, 168, 0.45);
  color: var(--pm-surgical);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  padding: 4px 12px;
  margin-left: 4px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.pm-wv-surgical-btn:hover {
  background: rgba(198, 111, 168, 0.10);
  border-color: var(--pm-surgical);
}
.pm-wv-surgical-btn.active {
  background: var(--pm-surgical);
  color: #1a1024;
  border-color: var(--pm-surgical);
  box-shadow: 0 0 12px var(--pm-surgical-glow);
}

/* ── Surgical Dock (v4.14.x — top-level Surgical Cleanup panel) ── */
.pm-surgical-dock {
  border: 1px solid rgba(198, 111, 168, 0.22);
  background: linear-gradient(180deg,
    rgba(198, 111, 168, 0.05) 0%,
    rgba(15, 18, 25, 0.95) 100%);
  /* Width matches pä-waveform (pm-main-left in pm-main-grid: 1fr 16rem).
     Reserve right-side gutter equal to the right-column width + grid gap. */
  margin: 12px calc(16rem + var(--pm-gap-md)) 12px 0;
  padding: 0;
  max-height: 620px;
  overflow: visible;
}

@media (max-width: 1100px) {
  /* When pm-main-grid stacks (single column), let the dock span fully */
  .pm-surgical-dock {
    margin-right: 0;
  }
}

.pm-surgical-dock-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 18px;
  border-bottom: 1px solid rgba(198, 111, 168, 0.18);
  background: rgba(198, 111, 168, 0.06);
}

.pm-surgical-dock-title {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--pm-surgical);
}

.pm-surgical-dock-track {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--pm-text-dim);
}
.pm-surgical-dock-track #pm-surgical-active-track {
  color: var(--pm-text);
}

.pm-surgical-dock-actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
}

.pm-surgical-dock-body {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 12px 20px;
  padding: 14px 18px 16px;
}

.pm-surgical-dock-body .pm-surgical-section--scan {
  grid-column: 1;
  grid-row: 1 / span 2;
}
.pm-surgical-dock-body .pm-surgical-section--bw {
  grid-column: 2;
  grid-row: 1;
}
.pm-surgical-dock-body .pm-surgical-section--controls {
  grid-column: 2;
  grid-row: 2;
}
.pm-surgical-dock-body .pm-surgical-section--cuts {
  grid-column: 1 / -1;
  grid-row: 3;
}
.pm-surgical-dock-body .pm-surgical-footer {
  grid-column: 1 / -1;
  grid-row: 4;
}

/* Scanner canvas larger inside the dock so the user has room to drag */
.pm-surgical-dock .pm-surgical-scanner {
  height: 220px;
}

/* Wider, taller bandwidth buttons inside the dock */
.pm-surgical-dock .pm-surgical-bw-row {
  gap: 6px;
}
.pm-surgical-dock .pm-surgical-bw-btn {
  min-width: 56px;
  padding: 9px 0;
  font-size: 0.82rem;
}

/* Controls: bigger depth slider, larger Solo / Add cut buttons */
.pm-surgical-dock .pm-surgical-controls {
  grid-template-columns: auto 1fr auto auto auto;
  gap: 12px;
  align-items: center;
}
.pm-surgical-dock .pm-surgical-solo-btn,
.pm-surgical-dock .pm-surgical-add-btn {
  padding: 8px 18px;
  font-size: 0.86rem;
}

/* Applied Cuts list scrolls only inside its own section, not the whole dock */
.pm-surgical-dock .pm-surgical-cuts {
  max-height: 140px;
}

/* Responsive: stack scan + side controls on narrower viewports */
@media (max-width: 1100px) {
  .pm-surgical-dock-body {
    grid-template-columns: 1fr;
  }
  .pm-surgical-dock-body .pm-surgical-section--scan,
  .pm-surgical-dock-body .pm-surgical-section--bw,
  .pm-surgical-dock-body .pm-surgical-section--controls,
  .pm-surgical-dock-body .pm-surgical-section--cuts,
  .pm-surgical-dock-body .pm-surgical-footer {
    grid-column: 1;
    grid-row: auto;
  }
}

/* ── Tool toggle in edit toolbar ─────────────────────────────── */
.pm-edit-tool-group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0 6px;
  padding: 2px 6px;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.pm-edit-tool-label {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--pm-text-dim);
  margin-right: 4px;
}

.pm-edit-tool-btn {
  font-size: 0.78rem;
  padding: 4px 10px;
  background: transparent;
  color: var(--pm-text-dim);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pm-edit-tool-btn:hover {
  color: var(--pm-text);
  border-color: rgba(255, 255, 255, 0.18);
}

.pm-edit-tool-btn.active[data-tool="gain"] {
  color: var(--pm-gold);
  border-color: var(--pm-gold);
  background: rgba(201, 168, 76, 0.12);
}

.pm-edit-tool-btn.active[data-tool="surgical"] {
  color: var(--pm-surgical);
  border-color: var(--pm-surgical);
  background: rgba(198, 111, 168, 0.12);
}

/* ── Surgical panel ──────────────────────────────────────────── */
.pm-edit-surgical-panel {
  border-top: 1px solid rgba(198, 111, 168, 0.18);
  background: linear-gradient(180deg,
    rgba(198, 111, 168, 0.04) 0%,
    rgba(198, 111, 168, 0.01) 100%);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pm-surgical-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pm-surgical-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.pm-surgical-section-title {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pm-surgical-dim);
  font-weight: 600;
}

/* Scope pill (Mid / Side / Full) */
.pm-surgical-scope {
  display: inline-flex;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
}

.pm-surgical-scope-btn {
  background: transparent;
  color: var(--pm-text-dim);
  border: none;
  padding: 4px 12px;
  font-size: 0.78rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 0.04em;
}

.pm-surgical-scope-btn:hover {
  color: var(--pm-text);
  background: rgba(255, 255, 255, 0.04);
}

.pm-surgical-scope-btn.active[data-scope="mid"] {
  color: var(--pm-gold);
  background: rgba(201, 168, 76, 0.18);
}
.pm-surgical-scope-btn.active[data-scope="side"] {
  color: var(--pm-surgical);
  background: rgba(198, 111, 168, 0.20);
}
.pm-surgical-scope-btn.active[data-scope="full"] {
  color: #00D4FF;
  background: rgba(0, 212, 255, 0.16);
}

/* Scanner canvas */
.pm-surgical-scanner-wrap {
  position: relative;
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(198, 111, 168, 0.22);
  border-radius: 6px;
  overflow: hidden;
}

.pm-surgical-scanner {
  display: block;
  width: 100%;
  height: 160px;
  cursor: ew-resize;
}

.pm-surgical-scanner-readout {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 0.78rem;
  color: var(--pm-surgical);
  font-family: 'JetBrains Mono', monospace;
  background: rgba(0, 0, 0, 0.55);
  padding: 3px 8px;
  border-radius: 4px;
  pointer-events: none;
}

.pm-surgical-scanner-bw-badge {
  position: absolute;
  top: 8px;
  left: 12px;
  font-size: 0.7rem;
  color: var(--pm-text-dim);
  font-family: 'JetBrains Mono', monospace;
  background: rgba(0, 0, 0, 0.55);
  padding: 3px 8px;
  border-radius: 4px;
  pointer-events: none;
}

/* Bandwidth button row */
.pm-surgical-bw-row {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.pm-surgical-bw-btn {
  flex: 1 1 auto;
  min-width: 44px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--pm-text-dim);
  font-size: 0.74rem;
  font-family: 'JetBrains Mono', monospace;
  padding: 5px 0;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pm-surgical-bw-btn:hover {
  color: var(--pm-text);
  border-color: rgba(198, 111, 168, 0.35);
}

.pm-surgical-bw-btn.active {
  color: var(--pm-surgical);
  border-color: var(--pm-surgical);
  background: rgba(198, 111, 168, 0.14);
}

/* v4.18.1 — Surgical Cleanup controls (re-laid-out 2026-05-25)
 *
 * Two clear rows inside the controls section:
 *   Row 1 (toggles):  [Apply to: Section/Whole track]   [Listen: Cut/Solo]
 *   Row 2 (depth):    Depth [---slider---] -47.5 dB  [Apply & Save]
 *
 * Buttons are larger, paired into pill-style groups so the user immediately
 * sees they're two-state toggles (matches the Mid/Side/Full scope above).
 */
.pm-surgical-controls-row {
  display: flex;
  align-items: center;
}

.pm-surgical-controls-row--toggles {
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.pm-surgical-controls-row--depth {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 12px;
  align-items: center;
}

.pm-surgical-control-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pm-surgical-control-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--pm-text-dim);
  white-space: nowrap;
}

/* Pill — shared structure for Apply-to (Section/Whole track) and Listen (Cut/Solo) */
.pm-surgical-pill {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
}

.pm-surgical-pill-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--pm-text-dim);
  padding: 8px 20px;
  font-size: 0.90rem;
  font-weight: 500;
  font-family: inherit;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 0.03em;
  min-width: 92px;
}

.pm-surgical-pill-btn:hover:not(.active) {
  color: var(--pm-text);
  background: rgba(255, 255, 255, 0.05);
}

/* Default active = violet (Section/Whole track + Cut) */
.pm-surgical-pill-btn.active {
  color: #1a1024;
  background: var(--pm-surgical);
  border-color: var(--pm-surgical);
  box-shadow: 0 0 10px var(--pm-surgical-glow);
  font-weight: 600;
}

/* Solo active state = cyan accent so the user immediately reads it as a
   different mode (bandpass listening vs. notch preview). */
.pm-surgical-pill-btn--solo.active {
  color: #061a20;
  background: var(--pm-cyan, #40c8e8);
  border-color: var(--pm-cyan, #40c8e8);
  box-shadow: 0 0 10px rgba(64, 200, 232, 0.40);
}

/* Transport (Play / Stop) inside the dock header — saves the user a scroll
   to the main waveform toolbar while focused on Surgical work. */
.pm-surgical-dock-transport {
  display: inline-flex;
  gap: 4px;
  margin-right: 12px;
  padding-right: 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.pm-surgical-dock-transport-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--pm-text);
  width: 36px;
  height: 32px;
  font-size: 0.95rem;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding: 0;
}

.pm-surgical-dock-transport-btn:hover {
  border-color: var(--pm-surgical);
  color: var(--pm-surgical);
}

.pm-surgical-dock-transport-btn.pm-play.is-playing {
  color: #40e89c;
  border-color: rgba(64, 232, 156, 0.55);
}

.pm-surgical-depth-label {
  font-size: 0.78rem;
  color: var(--pm-text-dim);
  letter-spacing: 0.04em;
}

.pm-surgical-depth-slider {
  width: 100%;
  accent-color: var(--pm-surgical);
}

.pm-surgical-depth-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--pm-surgical);
  min-width: 64px;
  text-align: right;
}

/* Legacy class — kept in case any external doc references it */
.pm-surgical-solo-btn {
  background: transparent;
  border: 1px solid rgba(198, 111, 168, 0.4);
  color: var(--pm-surgical);
  padding: 6px 14px;
  font-size: 0.82rem;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 0.04em;
}

.pm-surgical-solo-btn:hover {
  background: rgba(198, 111, 168, 0.08);
}

.pm-surgical-solo-btn.active {
  background: var(--pm-surgical);
  color: #1a1024;
  box-shadow: 0 0 12px var(--pm-surgical-glow);
}

/* (v4.18.1 first-pass styles for .pm-surgical-cut-listen-btn /
    .pm-surgical-solo-listen-btn replaced by the unified .pm-surgical-pill
    system above. The old class names are no longer referenced by the HTML.) */

.pm-surgical-add-btn {
  background: linear-gradient(135deg, var(--pm-surgical), var(--pm-surgical-dim));
  border: none;
  color: #fff;
  padding: 6px 16px;
  font-size: 0.82rem;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: all 0.15s ease;
}

.pm-surgical-add-btn:hover {
  filter: brightness(1.15);
  box-shadow: 0 2px 12px var(--pm-surgical-glow);
}

.pm-surgical-add-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: grayscale(0.5);
}

/* Applied Cuts list */
.pm-surgical-cuts {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-height: 160px;
  overflow-y: auto;
}

.pm-surgical-cuts-empty {
  color: var(--pm-text-dim);
  font-size: 0.78rem;
  font-style: italic;
  padding: 8px 0;
  text-align: center;
}

.pm-surgical-cut-row {
  display: grid;
  grid-template-columns: 14px 90px 70px 70px 60px 1fr 24px;
  gap: 8px;
  padding: 5px 8px;
  align-items: center;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 4px;
  font-size: 0.78rem;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: background 0.12s ease;
}

.pm-surgical-cut-row:hover {
  background: rgba(198, 111, 168, 0.06);
  border-color: rgba(198, 111, 168, 0.18);
}

.pm-surgical-cut-led {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pm-surgical);
  box-shadow: 0 0 6px var(--pm-surgical-glow);
}

.pm-surgical-cut-led[data-scope="mid"]  { background: var(--pm-gold); box-shadow: 0 0 6px rgba(201, 168, 76, 0.5); }
.pm-surgical-cut-led[data-scope="side"] { background: var(--pm-surgical); }
.pm-surgical-cut-led[data-scope="full"] { background: #00D4FF; box-shadow: 0 0 6px rgba(0, 212, 255, 0.5); }

.pm-surgical-cut-remove {
  background: transparent;
  border: none;
  color: var(--pm-text-dim);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0;
  border-radius: 3px;
  transition: all 0.12s ease;
}

.pm-surgical-cut-remove:hover {
  color: var(--pm-surgical);
  background: rgba(198, 111, 168, 0.12);
}

/* Footer actions */
.pm-surgical-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.pm-surgical-footer-info {
  font-size: 0.74rem;
  color: var(--pm-text-dim);
  font-family: 'JetBrains Mono', monospace;
}

.pm-surgical-footer-actions {
  display: flex;
  gap: 6px;
}

/* Surgical-mode region overlay (when _paintMode === 'surgical') */
.pm-edit-view[data-paint-mode="surgical"] .pm-edit-selection-overlay {
  /* canvas-drawn — this is for any DOM-overlay fallback */
  outline: 1px solid var(--pm-surgical-stroke);
}