/* Top bar: brand, transport, LCDs (topbar.js). */

/* ---------------------------------------------------------------- top bar */

.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 14px 0 12px;
  background: linear-gradient(180deg, rgba(255, 235, 190, 0.035), transparent 60%), linear-gradient(180deg, #17141b, #0d0b10);
  border-bottom: 1px solid var(--line-2);
  box-shadow:
    0 1px 0 rgba(0, 0, 0, 0.6),
    0 8px 24px rgba(0, 0, 0, 0.45);
  position: relative;
  z-index: 5;
}

.topbar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 226, 166, 0.55) 20%, rgba(245, 226, 166, 0.55) 80%, transparent);
  opacity: 0.45;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 206px;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 30% 25%, #2a2430, #0d0b10 70%);
  border: 1px solid var(--line-3);
  box-shadow:
    var(--glow),
    inset 0 0 12px rgba(212, 175, 55, 0.15);
  font: 600 25px/1 var(--serif);
  font-style: italic;
  color: transparent;
  background-clip: padding-box;
}
.brand-mark span {
  background: var(--metal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.6));
}
.brand-name {
  font: 600 25px/1 var(--serif);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--metal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-sub {
  display: block;
  font: 500 9.5px/1 var(--sans);
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}

.song-title {
  font: italic 500 18px/1 var(--serif);
  color: var(--champagne);
  max-width: 220px;
  /* Room for a few words, however full the transport gets. */
  min-width: 7.5em;
  flex-shrink: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.transport {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 14px;
  background: linear-gradient(180deg, #0b0a0e, #141117);
  border: 1px solid var(--line);
  box-shadow:
    inset 0 2px 6px rgba(0, 0, 0, 0.7),
    0 1px 0 rgba(255, 240, 200, 0.04);
}

.spacer {
  flex: 1;
}

.master-mini {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 4px;
}
.master-mini .meter {
  min-height: 0;
  height: 38px;
  padding: 2px 0;
}

/* The master transpose: semitones, with arrows either side; lit when shifted. */
.lcd.transpose {
  min-width: 0;
  align-items: center;
  padding: 3px 4px 4px;
}
.transpose-row {
  display: flex;
  align-items: center;
  gap: 2px;
}
.lcd.transpose .lcd-value {
  min-width: 46px;
  text-align: center;
}
.transpose-step {
  width: 16px;
  height: 20px;
  padding: 0;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  font: 600 16px/1 var(--serif);
  cursor: pointer;
}
.transpose-step:hover {
  color: var(--gold-hi);
  background: rgba(212, 175, 55, 0.1);
}
.lcd.transpose.shifted {
  border-color: rgba(201, 123, 132, 0.6);
}
.lcd.transpose.shifted .lcd-label {
  color: var(--rose);
}
.lcd.transpose.shifted .lcd-value {
  color: #f3c2c8;
  text-shadow:
    0 0 10px rgba(201, 123, 132, 0.6),
    0 0 2px rgba(255, 220, 225, 0.8);
}

/* The song's time signature (meter.js): a list in an LCD. */
.lcd.timesig {
  min-width: 0;
  padding-right: 8px;
  cursor: pointer;
}
.lcd-select {
  appearance: none;
  -webkit-appearance: none;
  padding: 0 2px 0 0;
  border: 0;
  outline: 0;
  background: transparent;
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  text-shadow: inherit;
  cursor: pointer;
}
.lcd-select:focus-visible {
  outline: 1px solid var(--gold);
  border-radius: 3px;
}
.lcd-select option {
  background: #141117;
  color: var(--text);
  text-shadow: none;
}

/* A bar's time signature menu (the playlist ruler's right-click). */
.meter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 2px 4px 6px;
}
.meter-choice {
  padding: 6px 0;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: var(--ob-2);
  color: var(--text);
  font: 500 13px/1 var(--mono);
  cursor: pointer;
}
.meter-choice:hover {
  border-color: var(--gold);
  color: var(--gold-hi);
}
.meter-choice.on {
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.18);
  color: var(--gold-hi);
}

/* Below 1700px the transport needs the room: the brand keeps its mark. */
@media (max-width: 1700px) {
  .topbar .brand {
    min-width: 0;
  }
  .topbar .brand-text {
    display: none;
  }
}

/* ---------------------------------------------------------------- language */

/* The language's code over a native menu that covers it (topbar.js). */
.lang-switch {
  flex: none;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 28px;
  padding: 0 9px;
  border-radius: 8px;
  border: 1px solid var(--line-2);
  background: var(--lacquer-hi);
  box-shadow:
    var(--inset),
    0 2px 6px rgba(0, 0, 0, 0.35);
  color: var(--champagne);
  font: 600 11px/1 var(--sans);
  letter-spacing: 0.08em;
  cursor: pointer;
}
.lang-switch:hover,
.lang-switch:focus-within {
  border-color: var(--line-3);
  color: var(--gold-hi);
}
.lang-select {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  font: 500 13px var(--sans);
}
.lang-select option {
  background: var(--ob-2);
  color: var(--text);
}

/* Narrower desktops: tighter gaps, and the switcher shows only its globe. */
@media (max-width: 1600px) {
  .topbar {
    gap: 12px;
  }
  .topbar .lang-switch {
    padding: 0 7px;
  }
  .topbar .lang-code {
    display: none;
  }
}

/* Export while it renders: how far into the song, as a fill. */
.btn.export.busy {
  background: linear-gradient(90deg, var(--gold-hi) var(--done, 0%), rgba(212, 175, 55, 0.35) var(--done, 0%));
  font-variant-numeric: tabular-nums;
}