/* ══════════════════════════════════════════════
   DISPLAYS.CSS — OLED panel, EQ bars, modes
   IUS DRRP
══════════════════════════════════════════════ */

/* ── Display panel wrapper ── */
.display-panel {
  background: var(--oled-bg);
  display: flex;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid #1a1a1e;
  border-top: 1px solid #0a0a0c;
  position: relative;
}

.display-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 30%);
  pointer-events: none;
}

/* Scanline effect */
.display-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 5;
}

/* ── Individual display ── */
.display {
  background: var(--oled-dim);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  border: 1px solid #1a1c20;
  box-shadow:
    inset 0 0 20px rgba(0,0,0,0.5),
    0 0 8px rgba(0,0,0,0.4);
}

.display-left {
  width: 110px;
  flex-shrink: 0;
  min-height: 130px;
}

.display-right {
  flex: 1;
  min-height: 130px;
}

/* ── Mode views ── */
.mode-view {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 6px;
  transition: opacity 0.3s ease;
}

.mode-view.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ── Album art ── */
.album-art {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 3px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.art-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1a3a8a 0%, #8a1a5a 50%, #3a1a8a 100%);
  animation: artShift 8s ease-in-out infinite alternate;
}

.art-label {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  background: rgba(0,0,0,0.65);
  padding: 3px 4px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.format-badge {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--oled-cyan);
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.format-spec {
  font-family: var(--font-mono);
  font-size: 7px;
  color: rgba(255,255,255,0.5);
}

/* ── Time display ── */
.time-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px 0 1px;
  flex-shrink: 0;
}

.time-current {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--oled-text);
  letter-spacing: 0.1em;
  line-height: 1;
  text-shadow: 0 0 8px rgba(255,255,255,0.3);
}

.time-label {
  font-family: var(--font-mono);
  font-size: 7px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.15em;
  margin-top: 1px;
}

/* ── Progress bar ── */
.progress-bar-wrap {
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
  margin-top: auto;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--oled-cyan), var(--oled-green));
  border-radius: 2px;
  transition: width 0.5s linear;
  box-shadow: 0 0 6px var(--oled-cyan);
}

/* ── EQ bars (right display) ── */
.track-info {
  flex-shrink: 0;
  margin-bottom: 4px;
}

.track-artist {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--oled-cyan);
  letter-spacing: 0.1em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--oled-text);
  letter-spacing: 0.05em;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 0 6px rgba(255,255,255,0.25);
}

.track-time {
  font-family: var(--font-mono);
  font-size: 9px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.08em;
}

.eq-separator {
  height: 1px;
  background: rgba(255,255,255,0.07);
  margin: 3px 0;
  flex-shrink: 0;
}

/* EQ bars container */
.eq-bars {
  flex: 1;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  padding-bottom: 1px;
}

.eq-bar {
  flex: 1;
  min-height: 4px;
  background: rgba(255,255,255,0.9);
  border-radius: 1px 1px 0 0;
  position: relative;
  transition: height 0.08s ease-out;
  box-shadow: 0 0 4px rgba(255,255,255,0.4);
  will-change: height;
}

.eq-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0; right: 0;
  height: 3px;
  background: var(--oled-amber);
  border-radius: 1px;
  opacity: 0.8;
  box-shadow: 0 0 3px var(--oled-amber);
}

.eq-labels {
  display: flex;
  gap: 3px;
  margin-top: 2px;
  flex-shrink: 0;
}

.eq-labels span {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 5px;
  color: rgba(255,255,255,0.25);
  text-align: center;
  overflow: hidden;
}

/* ── Radio mode left display ── */
.radio-freq-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 4px 2px;
  flex-shrink: 0;
}

.radio-band {
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  color: var(--oled-amber);
  letter-spacing: 0.3em;
  text-shadow: 0 0 6px var(--oled-amber);
}

.radio-freq {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--oled-text);
  letter-spacing: 0.05em;
  text-shadow: 0 0 12px rgba(255,255,255,0.3);
  line-height: 1.1;
}

/* Signal bars */
.signal-bars {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 24px;
  padding: 0 8px;
  margin: 4px 0;
}

.sig-bar {
  width: 8px;
  background: var(--oled-green);
  border-radius: 1px;
  box-shadow: 0 0 4px var(--oled-green);
  transition: all 0.3s ease;
}

.radio-rds {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--oled-cyan);
  letter-spacing: 0.06em;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Radio scan bar ── */
.radio-scan-display {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.scan-bar-bg {
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.scan-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--oled-amber), #ffda60);
  border-radius: 2px;
  box-shadow: 0 0 6px var(--oled-amber);
  transition: width 0.5s ease;
}

.scan-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 7px;
  color: rgba(255,255,255,0.25);
}

.preset-dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 6px;
}

.preset-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  cursor: pointer;
  transition: all 0.2s ease;
}

.preset-dot.active {
  background: var(--oled-amber);
  box-shadow: 0 0 6px var(--oled-amber);
}

/* ── Record mode ── */
.record-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 0 4px;
  flex-shrink: 0;
}

.rec-icon {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--oled-red);
  box-shadow: 0 0 8px var(--oled-red);
}

.rec-icon.pulse {
  animation: recPulse 1s ease-in-out infinite;
}

.rec-text {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  color: var(--oled-red);
  letter-spacing: 0.3em;
  text-shadow: 0 0 8px var(--oled-red);
}

.record-level {
  display: flex;
  gap: 4px;
  padding: 0 6px;
  flex-shrink: 0;
  height: 40px;
  align-items: flex-end;
}

.vu-bar {
  flex: 1;
  border-radius: 2px;
  background: linear-gradient(0deg, var(--oled-green) 60%, var(--oled-amber) 80%, var(--oled-red) 95%);
  transition: height 0.05s linear;
  transform-origin: bottom;
}