/* Tonearm LF Mechanics Calculator - scoped to #tonearm-calc */

#tonearm-calc {
  font-family: 'IBM Plex Mono', 'SF Mono', monospace;
  color: rgba(255,255,255,0.7);
  background: #0b0e14;
  border-radius: 10px;
  margin: 1.5em 0;
  padding: 16px 20px;
}

#tonearm-calc *, #tonearm-calc *::before, #tonearm-calc *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

#tonearm-calc .tc-title {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 20px;
  font-weight: 400;
  color: #fff;
  margin: 0 0 16px 0;
}

/* Input section */
#tonearm-calc .tc-inputs {
  background: #0f1319;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

#tonearm-calc .tc-inputs-title {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: #fff;
  margin-bottom: 14px;
}

#tonearm-calc .tc-input-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

#tonearm-calc .tc-input-label {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  width: 140px;
  flex-shrink: 0;
}

#tonearm-calc .tc-number-input {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  width: 90px;
  padding: 6px 10px;
  border-radius: 5px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.9);
  outline: none;
}

#tonearm-calc .tc-number-input:focus {
  border-color: #00e5ff;
  background: rgba(0,229,255,0.08);
}

#tonearm-calc .tc-input-unit {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  width: 60px;
  flex-shrink: 0;
}

/* Toggle */
#tonearm-calc .tc-toggle-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

#tonearm-calc .tc-toggle-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

#tonearm-calc .tc-toggle-btn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 5px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all 0.15s;
}

#tonearm-calc .tc-toggle-btn:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.3);
}

#tonearm-calc .tc-toggle-btn.tc-toggle-active {
  background: rgba(0,229,255,0.15);
  border-color: rgba(0,229,255,0.5);
  color: #00e5ff;
}

/* Output panels */
#tonearm-calc .tc-outputs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#tonearm-calc .tc-panel {
  background: #0f1319;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  overflow: hidden;
}

#tonearm-calc .tc-panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  cursor: pointer;
}

#tonearm-calc .tc-panel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

#tonearm-calc .tc-panel-title {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  flex: 1;
}

#tonearm-calc .tc-panel-chevron {
  font-size: 10px;
  color: rgba(255,255,255,0.3);
}

#tonearm-calc .tc-panel-content {
  padding: 10px 14px;
}

#tonearm-calc .tc-info-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

#tonearm-calc .tc-info-row:last-child {
  border-bottom: none;
}

#tonearm-calc .tc-info-label {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
}

#tonearm-calc .tc-info-value {
  font-size: 12px;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
}

#tonearm-calc .tc-info-unit {
  font-size: 10px;
  color: rgba(255,255,255,0.35);
  margin-left: 4px;
}

/* Section divider */
#tonearm-calc .tc-section-label {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.3);
  margin-top: 8px;
  margin-bottom: 4px;
  padding-top: 8px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* Plot */
#tonearm-calc .tc-plot {
  width: 100%;
  height: 350px;
}

/* Highlight values */
#tonearm-calc .tc-highlight {
  color: #00e5ff;
}

#tonearm-calc .tc-warn {
  color: #ffc400;
}

#tonearm-calc .tc-danger {
  color: #ff2d7b;
}

/* Mobile */
@media (max-width: 480px) {
  #tonearm-calc {
    padding: 12px 14px;
  }

  #tonearm-calc .tc-inputs {
    padding: 12px 14px;
  }

  #tonearm-calc .tc-input-label {
    width: 110px;
  }

  #tonearm-calc .tc-toggle-btn {
    padding: 8px 10px;
    font-size: 12px;
  }

  #tonearm-calc .tc-plot {
    height: 280px;
  }
}