/* Guitar Tuner Plugin Styles — prefixed gt- to avoid conflicts */

.gt-wrapper {
  --gt-bg: #0a0a0f;
  --gt-panel: #0f0f1a;
  --gt-border: #1e1e35;
  --gt-accent: #00ffc8;
  --gt-accent2: #ff4d6d;
  --gt-accent3: #ffd700;
  --gt-text: #e0e0ff;
  --gt-muted: #4a4a6a;
  --gt-glow: rgba(0,255,200,0.15);
  --gt-glow-str: rgba(0,255,200,0.4);

  background: var(--gt-bg);
  border-radius: 20px;
  padding: 24px 16px;
  font-family: 'Space Mono', monospace;
  color: var(--gt-text);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

.gt-wrapper *, .gt-wrapper *::before, .gt-wrapper *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.gt-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0,255,200,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(255,77,109,0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.gt-container {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Header */
.gt-header { text-align: center; padding: 4px 0; }
.gt-title {
  font-family: 'Orbitron', sans-serif !important;
  font-weight: 900 !important;
  font-size: clamp(1.4rem, 5vw, 2rem) !important;
  letter-spacing: 0.2em !important;
  color: var(--gt-accent) !important;
  text-shadow: 0 0 30px var(--gt-glow-str), 0 0 60px rgba(0,255,200,0.2) !important;
  line-height: 1.2 !important;
  border: none !important;
  background: none !important;
}
.gt-subtitle {
  color: var(--gt-muted);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  margin-top: 4px;
}

/* Main panel */
.gt-main-panel {
  background: var(--gt-panel);
  border: 1px solid var(--gt-border);
  border-radius: 20px;
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
}
.gt-main-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gt-accent), transparent);
  opacity: 0.4;
}

/* Note display */
.gt-note-display { text-align: center; margin-bottom: 24px; }
.gt-note-name {
  font-family: 'Orbitron', sans-serif !important;
  font-size: clamp(4rem, 18vw, 7rem) !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  color: var(--gt-accent) !important;
  text-shadow: 0 0 40px var(--gt-glow-str) !important;
  transition: color 0.2s, text-shadow 0.2s;
  display: block;
  min-height: 1em;
  background: none !important;
  border: none !important;
}
.gt-note-name.gt-sharp { font-size: clamp(3rem, 13vw, 5.5rem) !important; }
.gt-note-name.gt-in-tune {
  color: var(--gt-accent) !important;
  text-shadow: 0 0 60px rgba(0,255,200,0.8), 0 0 100px rgba(0,255,200,0.4) !important;
}
.gt-note-name.gt-out-of-tune {
  color: var(--gt-accent2) !important;
  text-shadow: 0 0 40px rgba(255,77,109,0.6) !important;
}
.gt-note-name.gt-idle { color: var(--gt-muted) !important; text-shadow: none !important; }

.gt-freq-display {
  font-size: 0.8rem;
  color: var(--gt-muted);
  letter-spacing: 0.15em;
  margin-top: 4px;
  height: 1.2em;
  transition: color 0.3s;
}
.gt-freq-display.gt-active { color: var(--gt-accent3); }

/* Meter */
.gt-meter-section { margin-bottom: 20px; }
.gt-meter-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.6rem;
  color: var(--gt-muted);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  padding: 0 4px;
}
.gt-meter-wrap {
  position: relative;
  height: 48px;
}
.gt-meter-track {
  position: absolute;
  top: 50%;
  left: 0; right: 0;
  transform: translateY(-50%);
  height: 6px;
  background: var(--gt-border);
  border-radius: 3px;
  overflow: hidden;
}
.gt-meter-fill {
  position: absolute;
  top: 0; bottom: 0;
  width: 0;
  left: 50%;
  border-radius: 3px;
  transition: width 0.08s, background 0.1s, left 0.08s;
  background: var(--gt-accent2);
}
.gt-meter-ticks {
  position: absolute;
  top: 0; bottom: 0; left: 0; right: 0;
  pointer-events: none;
}
.gt-tick {
  position: absolute;
  top: 50%;
  width: 1px;
  background: var(--gt-border);
  transform: translateX(-50%) translateY(-50%);
}
.gt-tick.gt-tick-center {
  height: 28px;
  background: var(--gt-accent);
  opacity: 0.5;
  width: 2px;
}
.gt-tick.gt-tick-major { height: 18px; }
.gt-tick.gt-tick-minor { height: 10px; }
.gt-needle {
  position: absolute;
  top: 50%;
  width: 3px;
  height: 36px;
  background: var(--gt-accent3);
  border-radius: 2px;
  transform: translateX(-50%) translateY(-50%);
  left: 50%;
  transition: left 0.08s cubic-bezier(0.25,0.46,0.45,0.94);
  box-shadow: 0 0 10px rgba(255,215,0,0.6);
}
.gt-needle::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 7px solid var(--gt-accent3);
}
.gt-cents-text {
  text-align: center;
  font-size: 0.75rem;
  color: var(--gt-muted);
  margin-top: 6px;
  letter-spacing: 0.1em;
  min-height: 1.2em;
  transition: color 0.2s;
}
.gt-cents-text.gt-in-tune { color: var(--gt-accent); }
.gt-cents-text.gt-out-tune { color: var(--gt-accent2); }

/* Status bar */
.gt-status-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(0,0,0,0.3);
  border-radius: 10px;
  border: 1px solid var(--gt-border);
  margin-bottom: 16px;
}
.gt-status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gt-muted);
  flex-shrink: 0;
  transition: background 0.3s, box-shadow 0.3s;
}
.gt-status-dot.gt-listening {
  background: var(--gt-accent);
  box-shadow: 0 0 10px var(--gt-accent);
  animation: gt-pulse 1.5s ease-in-out infinite;
}
.gt-status-dot.gt-error { background: var(--gt-accent2); }
@keyframes gt-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.gt-status-text {
  font-size: 0.65rem;
  color: var(--gt-muted);
  letter-spacing: 0.08em;
  flex: 1;
}
.gt-volume-bar {
  display: flex;
  gap: 2px;
  align-items: flex-end;
  height: 16px;
}
.gt-vol-seg {
  width: 3px;
  height: 4px;
  border-radius: 1px;
  background: var(--gt-border);
  transition: background 0.1s, height 0.1s;
}

/* Button */
.gt-btn-start {
  width: 100% !important;
  padding: 16px !important;
  font-family: 'Orbitron', sans-serif !important;
  font-size: 0.9rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.2em !important;
  color: #0a0a0f !important;
  background: var(--gt-accent) !important;
  border: none !important;
  border-radius: 12px !important;
  cursor: pointer !important;
  transition: all 0.2s !important;
  box-shadow: 0 0 20px rgba(0,255,200,0.3), 0 4px 20px rgba(0,0,0,0.5) !important;
  display: block !important;
  text-align: center !important;
  text-decoration: none !important;
}
.gt-btn-start:hover {
  background: #00ffe0 !important;
  box-shadow: 0 0 30px rgba(0,255,200,0.5), 0 4px 30px rgba(0,0,0,0.5) !important;
  transform: translateY(-1px) !important;
  color: #0a0a0f !important;
}
.gt-btn-start:active { transform: translateY(0) !important; }
.gt-btn-start.gt-active {
  background: transparent !important;
  color: var(--gt-accent2) !important;
  border: 1px solid var(--gt-accent2) !important;
  box-shadow: 0 0 20px rgba(255,77,109,0.2) !important;
}
.gt-btn-start.gt-active:hover {
  background: rgba(255,77,109,0.1) !important;
}

/* Waveform */
.gt-waveform-panel {
  background: var(--gt-panel);
  border: 1px solid var(--gt-border);
  border-radius: 16px;
  padding: 14px 16px;
  overflow: hidden;
}
.gt-panel-title {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--gt-muted);
  margin-bottom: 10px;
  text-align: center;
}
#gt-waveform {
  width: 100%;
  height: 60px;
  display: block;
  border-radius: 8px;
}

/* Strings */
.gt-strings-panel {
  background: var(--gt-panel);
  border: 1px solid var(--gt-border);
  border-radius: 16px;
  padding: 16px 20px;
}
.gt-strings-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}
.gt-string-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 6px;
  border-radius: 10px;
  border: 1px solid var(--gt-border);
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.gt-string-item:hover {
  border-color: var(--gt-accent);
  background: var(--gt-glow);
}
.gt-string-item.gt-active {
  border-color: var(--gt-accent);
  background: var(--gt-glow);
  box-shadow: 0 0 12px var(--gt-glow-str);
}
.gt-string-item.gt-active .gt-str-note { color: var(--gt-accent); }
.gt-match-dot {
  position: absolute;
  top: 4px; right: 4px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gt-accent);
  box-shadow: 0 0 6px var(--gt-accent);
  opacity: 0;
  transition: opacity 0.2s;
}
.gt-string-item.gt-matched .gt-match-dot { opacity: 1; }
.gt-str-num { font-size: 0.55rem; color: var(--gt-muted); letter-spacing: 0.1em; }
.gt-str-note {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gt-text);
  transition: color 0.2s;
}
.gt-str-freq { font-size: 0.5rem; color: var(--gt-muted); }

/* HTTPS warning */
.gt-https-warning {
  background: rgba(255,77,109,0.1);
  border: 1px solid rgba(255,77,109,0.3);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 0.75rem;
  color: var(--gt-accent2);
  letter-spacing: 0.05em;
  line-height: 1.6;
  text-align: center;
}

@media (max-width: 400px) {
  .gt-main-panel { padding: 20px 14px; }
  .gt-strings-grid { gap: 5px; }
  .gt-string-item { padding: 8px 3px; }
  .gt-str-note { font-size: 0.85rem; }
  .gt-str-freq { font-size: 0.45rem; }
}