/* --------------------------------------------------------------------------
   Settings & Calibration Modals (Latency & Reverb)
   -------------------------------------------------------------------------- */
.latency-overlay,
.reverb-overlay,
.release-overlay,
.shortcuts-overlay {
  position: fixed;
  inset: 0;
  background: rgba(35, 33, 31, 0.45);
  z-index: 190;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  animation: fadeIn 0.18s ease-out;
  padding: 16px 0;
  overflow-y: auto;
}

.latency-card,
.reverb-card,
.release-card,
.scale-card,
.voicings-card,
.pro-card,
.settings-card,
.shortcuts-card {
  width: 100%;
  max-width: 440px;
  margin: 0 16px;
  padding: 24px 26px;
  background: #fff;
  border: 1px solid var(--paper-border-focus);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 32px rgba(40, 35, 30, 0.12);
  display: flex;
  flex-direction: column;
}

.settings-card {
  max-width: 440px;
}

.shortcuts-card {
  max-width: 520px;
}

.latency-card,
.reverb-card,
.release-card,
.scale-card,
.voicings-card,
.pro-card,
.settings-card,
.shortcuts-card {
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 0;
}

.settings-label-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.settings-label-title {
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--graphite-dark);
}

.settings-label-desc {
  font-size: 0.74rem;
  color: var(--graphite-medium);
  line-height: 1.35;
}

.settings-helper-text {
  font-size: 0.72rem;
  color: var(--graphite-light);
  line-height: 1.4;
  margin-top: 10px;
}

.settings-btn-group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(0, 0, 0, 0.04);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--paper-border);
}

.settings-btn-group .btn-soft {
  padding: 4px 10px;
  font-size: 0.74rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--graphite-medium);
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.settings-btn-group .btn-soft:hover {
  color: var(--graphite-dark);
  background: rgba(0, 0, 0, 0.05);
}

.settings-btn-group .btn-soft.active,
.settings-btn-group .btn-soft.is-active {
  background: var(--paper-light, #ffffff);
  border-color: #bd3a33;
  color: #bd3a33;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .settings-btn-group {
  background: rgba(0, 0, 0, 0.25);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .settings-btn-group .btn-soft {
  color: rgba(235, 230, 220, 0.65);
}

[data-theme="dark"] .settings-btn-group .btn-soft:hover {
  color: #ede9e1;
  background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .settings-btn-group .btn-soft.active,
[data-theme="dark"] .settings-btn-group .btn-soft.is-active {
  background: rgba(249, 115, 22, 0.14);
  border-color: #f97316;
  color: #f97316;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.release-card {
  max-width: 500px;
  max-height: 85vh;
  overflow: hidden;
}

.scale-card {
  max-width: 460px;
  max-height: 88vh;
  overflow-y: auto;
}

.voicings-card {
  max-width: 480px;
  max-height: 88vh;
  overflow-y: auto;
}

.pro-card {
  max-width: 490px;
  max-height: 90vh;
  overflow-y: auto;
}

.release-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--paper-border);
}

.release-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.release-header-top h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--graphite-dark);
}

.release-credit {
  font-size: 0.81rem;
  font-family: var(--font-main);
  color: var(--graphite-medium);
  margin-top: 1px;
  line-height: 1.4;
  white-space: nowrap;
}

.release-credit a {
  color: var(--graphite-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity 0.15s ease;
}

.release-credit a:hover {
  opacity: 0.75;
}

.release-content {
  overflow-y: auto;
  margin-top: 14px;
  padding-right: 6px;
}

.release-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--graphite-dark);
  margin-bottom: 6px;
}

.release-content h4 {
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--graphite-medium);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.release-features-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.release-features-list li {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--graphite-medium);
  padding-left: 14px;
  position: relative;
}

.release-features-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--pencil-gold);
  font-weight: bold;
}

.release-features-list li strong {
  color: var(--graphite-dark);
}

#btn-mic-monitor,
#btn-echo-cancel {
  flex-shrink: 0;
  white-space: nowrap;
}

.latency-select-wrap.tracks-select-wrap {
  flex: 0 0 auto;
  width: auto;
}

.tracks-select-wrap .track-count-select {
  width: auto;
  min-width: 118px;
}