/* --------------------------------------------------------------------------
   Bottom Bar
   -------------------------------------------------------------------------- */
.bottom-bar {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 20px;
  background: transparent;
  border-top: none;
  flex-shrink: 0;
  height: 68px;
  z-index: 20;
  box-shadow: none;
  pointer-events: none;
}

.bottom-bar button,
.bottom-bar a,
.bottom-bar .master-visualizer-container,
.bottom-bar .export-container {
  pointer-events: auto;
}

.master-rec-section {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

#master-idle-waveform {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 48px;
  pointer-events: none;
  opacity: 0.35;
  transition: opacity 0.25s ease;
}

#master-idle-waveform.is-recording { opacity: 0; }

.btn-master-rec {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  background: var(--paper-panel);
  border: 1px solid var(--paper-border);
  color: var(--graphite-dark);
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s ease;
}

.btn-master-rec:hover {
  background: #fff;
  border-color: var(--paper-border-focus);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.rec-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pencil-red);
  transition: transform 0.2s ease;
}

.btn-master-rec.recording {
  background: var(--pencil-red);
  color: #fff;
  border-color: var(--pencil-red);
}

.btn-master-rec.recording:hover {
  background: #e2544c;
  border-color: #e2544c;
  color: #fff;
}

.btn-master-rec.recording .rec-dot {
  background: #fff;
  border-radius: 2px;
  animation: pulseRec 1s infinite alternate;
}

@keyframes pulseRec {
  0% { transform: scale(0.9); opacity: 0.8; }
  100% { transform: scale(1.15); opacity: 1; }
}

.master-rec-cluster {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.rec-mode-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 4px;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  cursor: pointer;
  color: var(--graphite-dark);
  transition: opacity 0.18s ease, transform 0.15s ease;
}

.rec-mode-switch:hover {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.rec-mode-switch.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.rec-mode-switch-track {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: #dfdcd5;
  border: 1.5px solid #c4bfb6;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.08);
  transition: background 0.22s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.22s ease;
  flex-shrink: 0;
}

.rec-mode-switch.is-screen-mode .rec-mode-switch-track {
  background: #9333ea;
  border-color: #7928ca;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.16);
}

.rec-mode-switch-thumb {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: #ffffff;
  border: 1.5px solid rgba(115, 110, 104, 0.42);
  box-shadow: 0 1px 2.5px rgba(0, 0, 0, 0.2);
  transform: translateX(1px);
  transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.22s ease;
}

.rec-mode-switch.is-screen-mode .rec-mode-switch-thumb {
  transform: translateX(17px);
  border-color: rgba(95, 33, 160, 0.5);
}

.rec-mode-switch-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: var(--graphite-dark);
  opacity: 0.45;
  transition: color 0.18s ease, opacity 0.18s ease, transform 0.18s ease;
}

.rec-mode-switch-icon.is-active {
  opacity: 1;
}

.rec-mode-switch-icon:hover {
  opacity: 1;
  transform: scale(1.08);
}

.rec-mode-switch-icon::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 7px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 4px 9px;
  border-radius: 6px;
  background: #23211f;
  color: #f9f7f2;
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.22);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
  z-index: 60;
}

.rec-mode-switch-icon:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.rec-timer {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--graphite-light);
  min-width: 48px;
}

/* Master Rec Auxiliary Action Buttons (Play/Pause & Download) */
.btn-master-aux {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: var(--radius-pill);
  background: var(--paper-panel);
  border: 1px solid var(--paper-border);
  color: var(--graphite-dark);
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.2, 0.9, 0.3, 1);
  flex-shrink: 0;
}

.btn-master-aux:hover {
  background: #ffffff;
  border-color: var(--paper-border-focus);
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.06);
  transform: scale(1.05);
}

.btn-master-aux:active,
.btn-master-aux.active {
  background: #e9e4d9;
  border-color: var(--graphite-dark);
  transform: scale(0.96);
}

.btn-master-aux svg {
  display: block;
}

/* Master Visualizer Area */
.master-visualizer-container {
  flex: 1;
  height: 48px;
  position: relative;
  background: rgba(0, 0, 0, 0.045);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
}

#master-oscilloscope {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

#master-oscilloscope.interactive {
  cursor: col-resize;
}

.master-visualizer-label {
  display: none;
}

/* Download / Export Banner (Pops up directly above REC button with upward movement) */
@keyframes popUpWavElastic {
  0% {
    opacity: 0;
    transform: translateY(28px) scale(0.82);
  }
  40% {
    opacity: 1;
    transform: translateY(-8px) scale(1.06);
  }
  62% {
    transform: translateY(4px) scale(0.97);
  }
  80% {
    transform: translateY(-2px) scale(1.015);
  }
  92% {
    transform: translateY(1px) scale(0.995);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Download / Export Container (Aligned to the left directly above timeline start) */
.export-container {
  position: absolute;
  bottom: 74px;
  left: var(--timeline-start, 210px);
  right: auto;
  transform: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 8px;
  z-index: 100;
  pointer-events: none;
  max-width: calc(100vw - 230px);
}

/* "Buy me a coffee" link in Release Notes Modal */
.release-coffee-wrap {
  margin-top: 8px;
}

.buy-me-coffee-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-main);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--graphite-medium);
  text-decoration: none;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--paper-border);
  transition: all 0.18s ease;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.buy-me-coffee-link:hover {
  background: #ffffff;
  color: #1e3a8a;
  border-color: #1e3a8a;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  transform: translateY(-1px);
}

[data-theme="dark"] .buy-me-coffee-link {
  color: var(--graphite-medium);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--paper-border);
}

[data-theme="dark"] .buy-me-coffee-link:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #93c5fd;
  border-color: #93c5fd;
  transform: translateY(-1px);
}

@keyframes fadeInCoffee {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.export-pills-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  flex-wrap: wrap;
  pointer-events: none;
}

.export-banner {
  display: none;
  pointer-events: auto;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1.5px solid var(--graphite-dark);
  padding: 6px 8px 6px 14px;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  white-space: nowrap;
  box-sizing: border-box;
  transition: width 0.35s cubic-bezier(0.25, 1, 0.5, 1),
              padding 0.35s cubic-bezier(0.25, 1, 0.5, 1),
              margin 0.35s cubic-bezier(0.25, 1, 0.5, 1),
              opacity 0.28s ease,
              transform 0.32s cubic-bezier(0.25, 1, 0.5, 1);
}

.export-banner.visible {
  display: inline-flex;
  animation: popUpWavElastic 1.92s cubic-bezier(0.25, 1.25, 0.5, 1) forwards;
}

.export-container.is-dimmed .export-banner,
.export-pills-row.is-dimmed .export-banner,
.export-banner.is-dimmed {
  opacity: 0.25 !important;
  transition: opacity 0.3s ease;
}

.export-banner.closing {
  display: inline-flex !important;
  width: 0 !important;
  min-width: 0 !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  margin-left: -5px !important;
  margin-right: -5px !important;
  border-left-width: 0 !important;
  border-right-width: 0 !important;
  border-top-width: 0 !important;
  border-bottom-width: 0 !important;
  opacity: 0 !important;
  transform: translateY(12px) scale(0.7) !important;
  pointer-events: none !important;
  overflow: hidden !important;
}

.export-banner a {
  color: var(--graphite-dark);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.export-banner a:hover {
  text-decoration: underline;
}

.export-close {
  background: none;
  border: none;
  color: var(--graphite-light);
  cursor: pointer;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  margin-right: -2px;
  padding: 0;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.export-close svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
}

.export-close:hover {
  background: rgba(189, 58, 51, 0.12);
  color: #bd3a33;
  transform: scale(1.08);
}

[data-theme="dark"] .export-close:hover {
  background: rgba(224, 74, 66, 0.22);
  color: #f87171;
  transform: scale(1.08);
}