/* ============================================================
   Harmony Cliches — tool-specific styles
   ============================================================ */

.hc-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ── Hero ── */
.hc-hero {
  background: var(--hero-bg);
  color: var(--hero-ink);
  padding: 56px 0 52px;
}
.hc-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.hc-hero-title {
  font-size: 38px;
  font-weight: 300;
  letter-spacing: -0.025em;
  margin: 0 0 10px;
}
.hc-hero-sub {
  font-size: 15px;
  color: var(--hero-ink-dim);
  font-weight: 300;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 720px;
}

/* ── About ── */
.hc-about {
  margin: 44px auto 16px;
  max-width: 800px;
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1.7;
  text-align: center;
}
.hc-about p { margin: 0 0 12px; }
.hc-about p:last-child { margin-bottom: 0; }
.hc-about strong { color: var(--ink); font-weight: 500; }
.hc-about em { color: var(--ink); font-style: italic; }
.hc-about code {
  font: 600 12.5px/1.4 var(--font-mono);
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--ink);
  white-space: nowrap;
  letter-spacing: 0.04em;
}

/* ── Filter bars ── */
.hc-controlbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin: 28px 0 14px;
}
.hc-typebar {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 32px;
  flex-wrap: wrap;
}
.hc-typebar-label {
  font: 600 10px/1 var(--font);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.hc-type-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hc-filter--type {
  font-size: 11px;
  padding: 6px 14px;
}
.hc-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex: 1;
  min-width: 0;
}
.hc-filter {
  appearance: none;
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--ink-dim);
  font: 500 12px/1 var(--font);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 9px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.hc-filter:hover {
  color: var(--ink);
  border-color: var(--line-bright);
}
.hc-filter.is-active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

/* ── Timbre dropdown (reused pattern) ── */
.hc-timbre-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.hc-timbre-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.hc-timbre-details { position: relative; }
.hc-timbre-details > summary { list-style: none; }
.hc-timbre-details > summary::-webkit-details-marker { display: none; }
.hc-timbre-summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 130px;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--ink);
  font: 500 13px/1 var(--font);
  letter-spacing: 0.01em;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.hc-timbre-summary:hover { border-color: var(--line-bright); }
.hc-timbre-details[open] .hc-timbre-summary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.hc-timbre-panel {
  position: fixed;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  padding: 8px;
  min-width: 220px;
  overflow-y: auto;
  z-index: 1000;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.hc-timbre-group {
  grid-column: 1 / -1;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: 8px 8px 4px;
}
.hc-timbre-opt {
  appearance: none;
  background: transparent;
  border: 0;
  text-align: left;
  font: 500 12px/1 var(--font);
  color: var(--ink-dim);
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.hc-timbre-opt:hover { background: var(--bg-alt); color: var(--ink); }
.hc-timbre-opt.is-active { background: var(--ink); color: var(--bg); }

/* ── Strip grid (single column of wide strips) ── */
.hc-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-bottom: 24px;
  /* Reserve right margin so the floating Global Controls panel doesn't
     overlap card content on wide viewports. */
  padding-right: 312px;
}
@media (max-width: 900px) {
  .hc-grid { padding-right: 0; padding-bottom: 220px; }
}

.hc-strip {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 20px 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  isolation: isolate;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.hc-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(to bottom, var(--hc-mode-color, transparent) 0%, transparent 65%);
  opacity: 0;
  transition: opacity 0.6s ease-out;
  pointer-events: none;
  z-index: -1;
}
.hc-strip.is-playing::before {
  opacity: var(--hc-pulse-opacity, 0.16);
}
.hc-strip:hover {
  border-color: var(--line-bright);
  box-shadow: var(--shadow-card);
}

/* Head row */
.hc-strip-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.hc-strip-titles {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.hc-strip-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.02em;
  font-family: var(--font);
}
.hc-strip-alt {
  font: 500 11px/1.2 var(--font-mono);
  color: var(--ink-faint);
  letter-spacing: 0.01em;
}
.hc-strip-tags {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.hc-cat {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
  color: #fff;
  white-space: nowrap;
}
.hc-type-tag,
.hc-bars-tag {
  font: 600 9px/1 var(--font);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--line);
  color: var(--ink-faint);
  background: var(--bg-card);
  white-space: nowrap;
}

/* ── Roman pill strip ── */
.hc-roman-strip {
  display: grid;
  gap: 6px;
  width: 100%;
}
.hc-pill {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 70px;
  gap: 3px;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  text-align: center;
}
.hc-pill.is-active {
  background: var(--ink);
  border-color: var(--ink);
}
.hc-pill.is-active .hc-pill-roman,
.hc-pill.is-active .hc-pill-symbol,
.hc-pill.is-active .hc-pill-fn {
  color: var(--bg);
}
.hc-pill-roman {
  font: 500 19px/1 var(--font);
  letter-spacing: 0.01em;
  color: var(--ink);
}
.hc-pill-symbol {
  font: 600 11px/1 var(--font-mono);
  color: var(--ink-dim);
  letter-spacing: 0.02em;
}
.hc-pill-fn {
  font: 600 8.5px/1 var(--font);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ── Meta row (Pitch + Rhythm) ── */
.hc-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.hc-pitch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hc-pitch-field {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.hc-pitch-label,
.hc-rhythm-key {
  font: 600 9.5px/1 var(--font);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: inline-flex;
  align-items: center;
}
.hc-key-select,
.hc-oct-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--ink);
  font: 600 11px/1 var(--font-mono);
  letter-spacing: 0.02em;
  padding: 5px 16px 5px 7px;
  border-radius: 5px;
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'><polyline points='2,3 4,5.2 6,3' fill='none' stroke='%23999' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 4px center;
  background-size: 8px 8px;
  transition: border-color 0.2s, background-color 0.2s;
}
.hc-key-select { min-width: 42px; }
.hc-oct-select { min-width: 36px; }
.hc-key-select:hover, .hc-oct-select:hover { border-color: var(--line-bright); }
.hc-key-select:focus, .hc-oct-select:focus { outline: none; border-color: var(--ink); }

.hc-rhythm {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.hc-rhythm-tempo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hc-bpm-input {
  width: 52px;
  font: 600 12px/1 var(--font-mono);
  color: var(--ink);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 6px;
  text-align: center;
  -moz-appearance: textfield;
}
.hc-bpm-input::-webkit-outer-spin-button,
.hc-bpm-input::-webkit-inner-spin-button {
  -webkit-appearance: none; margin: 0;
}
.hc-bpm-input:focus { outline: none; border-color: var(--ink); }
.hc-rhythm-divs {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hc-div-btn,
.hc-voi-btn,
.hc-dir-btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  font: 600 10.5px/1 var(--font-mono);
  letter-spacing: 0.02em;
  padding: 5px 8px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.hc-voi-btn { padding: 5px 6px; }
.hc-div-btn:hover,
.hc-voi-btn:hover,
.hc-dir-btn:hover { color: var(--ink); border-color: var(--line-bright); }
.hc-div-btn.is-active,
.hc-voi-btn.is-active,
.hc-dir-btn.is-active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

/* Voicing / direction row */
.hc-voicing-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.hc-voicing,
.hc-direction {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hc-dir-btn {
  min-width: 26px;
  text-align: center;
  font-size: 12px;
  line-height: 1;
}

/* ── Notation panel ── */
.hc-notation {
  position: relative;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  padding: 4px 4px;
  overflow-x: auto;
}
.hc-notation[data-view="roman"] { display: none; }
.hc-notation svg {
  width: 100%;
  height: auto;
  min-width: 280px;
  max-height: 130px;
  display: block;
  overflow: visible;
}

/* SVG element styles (parallel to mp- but namespaced) */
.hc-tab-string  { stroke: var(--ink-dim); stroke-width: 0.7; }
.hc-staff-line  { stroke: var(--ink-dim); stroke-width: 0.65; }
.hc-bar-line    { stroke: var(--ink-faint); stroke-width: 0.4; stroke-dasharray: 2 2; }
.hc-slot-highlight {
  fill: var(--hc-mode-color, var(--ink));
  fill-opacity: 1;
  opacity: 0;
  pointer-events: none;
}
.hc-slot-highlight.is-lit {
  animation: hc-slot-flash 0.65s ease-out forwards;
}
@keyframes hc-slot-flash {
  0%   { opacity: 0.55; }
  100% { opacity: 0; }
}
.hc-tab-label {
  fill: var(--ink-dim);
  font: 600 8.5px/1 var(--font-mono);
  dominant-baseline: middle;
}
.hc-tab-label--thin { font-style: italic; }
.hc-tab-chip { display: none; }
.hc-tab-fret {
  fill: var(--ink);
  font: 700 8px/1 "Century Gothic", "URW Gothic", "AppleGothic", sans-serif;
  letter-spacing: 0.01em;
}
.hc-tab-fret--compact { font-size: 7px; font-weight: 700; }
.hc-tab-fret.is-lit { animation: hc-fret-glow 0.7s ease-out forwards; }
@keyframes hc-fret-glow {
  0%   { fill: #fff; filter: drop-shadow(0 0 4px var(--hc-mode-color, #fff)); }
  55%  { fill: var(--hc-mode-color, var(--ink)); filter: drop-shadow(0 0 2px var(--hc-mode-color, #fff)); }
  100% { fill: var(--ink); filter: none; }
}
.hc-tab-nut  { fill: var(--ink); stroke: none; }
.hc-staff-clef {
  fill: var(--ink);
  font-family: 'Segoe UI Symbol', 'Apple Symbols', 'FreeSerif', 'Symbola', 'Noto Sans Symbols2', serif;
  font-size: 30px;
  font-weight: normal;
  dominant-baseline: alphabetic;
  text-anchor: start;
}
.hc-staff-clef-octava {
  fill: var(--ink-dim);
  font: italic 700 5.5px/1 var(--font);
}
.hc-bar-number {
  fill: var(--ink-faint);
  font: 500 6px/1 var(--font-mono);
  letter-spacing: 0.05em;
}
.hc-staff-note { fill: var(--ink); stroke: none; }
.hc-staff-stem { stroke: var(--ink); stroke-width: 1.1; stroke-linecap: butt; }
.hc-staff-accidental {
  fill: var(--ink);
  font: 500 7px/1 var(--font);
  dominant-baseline: middle;
}
.hc-staff-accidental--compact { font-size: 5.5px; }
.hc-tab-stem   { stroke: var(--ink); stroke-width: 1; stroke-linecap: butt; }
.hc-tab-beam   { stroke: var(--ink); stroke-width: 1.6; stroke-linecap: butt; }
.hc-staff-beam { stroke: var(--ink); stroke-width: 1.6; stroke-linecap: butt; }

/* ── Description ── */
.hc-strip-desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-dim);
  margin: 0;
}

/* ── Controls bar ── */
.hc-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.hc-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hc-view-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--bg);
}
.hc-view-btn {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--ink-dim);
  padding: 7px 11px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, background 0.2s;
}
.hc-view-btn:hover { color: var(--ink); }
.hc-view-btn.is-active { background: var(--ink); color: var(--bg); }

.hc-rotate,
.hc-loop {
  appearance: none;
  background: transparent;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.hc-rotate:hover,
.hc-loop:hover { color: var(--ink); border-color: var(--line-bright); }
.hc-rotate:active,
.hc-loop:active { transform: scale(0.94); }
.hc-rotate svg,
.hc-loop svg { width: 12px; height: 12px; }
.hc-loop.is-active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.hc-play {
  appearance: none;
  background: var(--ink);
  color: var(--bg);
  border: 0;
  padding: 9px 14px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.2s, transform 0.15s;
}
.hc-play:hover { opacity: 0.88; }
.hc-play:active { transform: scale(0.97); }
.hc-play.is-playing { background: var(--ink-dim); }
.hc-play svg { width: 10px; height: 10px; }
.hc-play-label, .hc-stop-label { display: inline-flex; align-items: center; gap: 8px; }
.hc-stop-label { display: none; }
.hc-play.is-playing .hc-play-label { display: none; }
.hc-play.is-playing .hc-stop-label { display: inline-flex; }

/* Export dropdown */
.hc-export { position: relative; }
.hc-export > summary { list-style: none; }
.hc-export > summary::-webkit-details-marker { display: none; }
.hc-export-summary {
  appearance: none;
  background: transparent;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  user-select: none;
}
.hc-export-summary:hover { color: var(--ink); border-color: var(--line-bright); }
.hc-export[open] .hc-export-summary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.hc-export-summary svg { width: 12px; height: 12px; }
.hc-export-panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-card);
  padding: 4px;
  min-width: 110px;
  z-index: 40;
  display: grid;
  gap: 2px;
}
.hc-export-opt {
  appearance: none;
  background: transparent;
  border: 0;
  font: 600 11px/1 var(--font);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 8px 10px;
  border-radius: 5px;
  cursor: pointer;
  text-align: left;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  transition: background 0.15s, color 0.15s;
}
.hc-export-opt:hover { background: var(--bg-alt); color: var(--ink); }
.hc-export-opt[data-busy="1"] { cursor: wait; }
.hc-export-opt:disabled,
.hc-export-opt.is-capped { cursor: not-allowed; opacity: 0.45; }
.hc-export-opt:disabled:hover,
.hc-export-opt.is-capped:hover { background: transparent; color: var(--ink-dim); }
.hc-export-divider { height: 1px; background: var(--line); margin: 2px 4px; }
.hc-export-quota {
  font: 500 10px/1.4 var(--font);
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  padding: 6px 10px 2px;
  text-transform: none;
}
.hc-export-counter { display: block; }
.hc-export-cap {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 4px 0 2px;
  font-size: 10.5px;
  line-height: 1.45;
  text-transform: none;
  letter-spacing: 0.02em;
}
.hc-export-cap strong { color: var(--ink); font-weight: 600; letter-spacing: 0.04em; }
.hc-export-cap-pitch { color: var(--ink); font-style: italic; }
.hc-export-spin {
  display: none;
  width: 10px; height: 10px;
  border: 1.5px solid var(--line);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: hc-spin 0.7s linear infinite;
}
.hc-export-opt.is-busy .hc-export-spin { display: inline-block; }
@keyframes hc-spin { to { transform: rotate(360deg); } }

/* ── Empty state ── */
.hc-empty {
  text-align: center;
  color: var(--ink-faint);
  padding: 40px 0;
  font-size: 14px;
}

/* ── Focused (permalink) view ── */
body.hc-focused .hc-about,
body.hc-focused .hc-filters,
body.hc-focused .hc-typebar { display: none; }
body.hc-focused .hc-controlbar {
  justify-content: flex-end;
  margin-bottom: 24px;
}

.hc-back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 8px 0 18px;
  font: 500 12px/1 var(--font);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.hc-back-link:hover { color: var(--ink); }

/* ── Global Controls panel (fixed right) ─────────────────────────────── */
.hc-gpanel {
  position: fixed;
  top: 84px;
  right: 24px;
  z-index: 200;
  width: 280px;
  max-height: calc(100vh - 108px);
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.35);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font: 500 12px/1 var(--font);
}
.hc-gpanel.is-dragging {
  cursor: grabbing;
  user-select: none;
  box-shadow: 0 8px 32px rgba(0,0,0,0.45);
}
body.av-drag-active,
body.av-drag-active * { cursor: grabbing !important; }

/* Drag header — title + grip; the whole strip is the drag handle */
.hc-gpanel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  cursor: grab;
  touch-action: none;
  user-select: none;
}
.hc-gpanel-header.is-dragging { cursor: grabbing; }
.hc-gpanel-grip {
  display: inline-flex;
  align-items: center;
  color: var(--ink-faint);
  transition: color 0.15s;
  flex-shrink: 0;
}
.hc-gpanel-header:hover .hc-gpanel-grip { color: var(--ink-dim); }
.hc-gpanel-header.is-dragging .hc-gpanel-grip { color: var(--ink); }

.hc-gpanel-title {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  flex: 1 1 auto;
}
.hc-gpanel-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.hc-gpanel-row + .hc-gpanel-row {
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.hc-gpanel-key {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
}
.hc-gpanel-field {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hc-gpanel-select {
  appearance: none;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font: 500 12px/1 var(--font);
  padding: 5px 8px;
  cursor: pointer;
}
.hc-gpanel-select:hover { border-color: var(--line-bright); }
.hc-gpanel-bpm-input {
  appearance: none;
  -moz-appearance: textfield;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font: 500 12px/1 var(--font-mono);
  padding: 5px 6px;
  width: 50px;
  text-align: center;
}
.hc-gpanel-bpm-input::-webkit-inner-spin-button,
.hc-gpanel-bpm-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.hc-gpanel-voicing,
.hc-gpanel-divs,
.hc-gpanel-direction,
.hc-gpanel-views {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.hc-gpanel-iconbtn {
  appearance: none;
  background: transparent;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  flex-shrink: 0;
}
.hc-gpanel-iconbtn svg { width: 13px; height: 13px; }
.hc-gpanel-iconbtn:hover { color: var(--ink); border-color: var(--line-bright); }
.hc-gpanel-iconbtn.is-active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.hc-gpanel-stop:hover { color: #e35; border-color: #e35; }

/* Reposition timbre dropdown panel — it now lives INSIDE the right-side
   panel, so float it to the left of its trigger instead of upward. */
.hc-gpanel .hc-timbre-details { position: relative; }
.hc-gpanel .hc-timbre-summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink);
  list-style: none;
  font: 500 12px/1 var(--font);
}
.hc-gpanel .hc-timbre-summary::-webkit-details-marker { display: none; }
.hc-gpanel .hc-timbre-summary:hover { border-color: var(--line-bright); }
.hc-gpanel .hc-timbre-panel {
  position: fixed;
  top: auto;
  right: auto;
}

/* Vector gain knob */
.hc-gpanel-gain {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
.hc-gpanel-knob {
  cursor: ns-resize;
  color: var(--ink);
  touch-action: none;
  user-select: none;
  outline: none;
}
.hc-gpanel-knob:hover { color: var(--ink-bright, var(--ink)); }
.hc-gpanel-knob:focus-visible { filter: drop-shadow(0 0 4px var(--ink)); }
.hc-gpanel-knob.is-dragging { color: var(--accent, var(--ink)); }
.hc-gpanel-gain-label {
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* Master volume slider */
.hc-gpanel-row-vol { gap: 8px; }
.hc-gpanel-vol {
  flex: 1 1 auto;
  appearance: none;
  -webkit-appearance: none;
  height: 3px;
  background: var(--line);
  border-radius: 2px;
  outline: none;
}
.hc-gpanel-vol::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  cursor: pointer;
}
.hc-gpanel-vol::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 0;
  cursor: pointer;
}
.hc-gpanel-vol-value {
  flex: 0 0 auto;
  font: 500 11px/1 var(--font-mono);
  color: var(--ink-dim);
  min-width: 52px;
  text-align: right;
}

/* Narrow viewports — collapse panel to bottom */
@media (max-width: 900px) {
  .hc-gpanel {
    top: auto;
    bottom: 16px;
    right: 16px;
    left: 16px;
    width: auto;
    max-height: 50vh;
  }
}

/* ── Toast ── */
.hc-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translate(-50%, 8px);
  background: var(--ink);
  color: var(--bg);
  font: 500 13px/1 var(--font);
  letter-spacing: 0.02em;
  padding: 12px 18px;
  border-radius: 999px;
  box-shadow: var(--shadow-card);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 100;
}
.hc-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Narrow screens — let the strip stay readable */
@media (max-width: 720px) {
  .hc-pill { min-height: 58px; padding: 8px 4px; }
  .hc-pill-roman { font-size: 16px; }
  .hc-pill-symbol { font-size: 10px; }
  .hc-pill-fn { font-size: 7.5px; letter-spacing: 0.14em; }
}