/* Motor Frequency Calculator - scoped to #bldc-calc */

#bldc-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;
}

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

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

/* ============================================================
   INPUT SECTION
   ============================================================ */

#bldc-calc .bc-inputs {
  background: #0f1319;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

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

/* Input row */
#bldc-calc .bc-input-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

#bldc-calc .bc-input-label {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  width: 75px;
  flex-shrink: 0;
}

#bldc-calc .bc-input-value {
  font-size: 12px;
  color: rgba(255,255,255,0.9);
  width: 80px;
  text-align: right;
  flex-shrink: 0;
}

#bldc-calc .bc-number-input {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  width: 80px;
  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;
}

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

/* Slider */
#bldc-calc .bc-slider {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.1);
  outline: none;
  flex: 1;
  cursor: pointer;
}

#bldc-calc .bc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #00e5ff;
  cursor: pointer;
  border: 3px solid transparent;
  background-clip: padding-box;
  box-shadow: 0 0 0 2px rgba(0,0,0,0.3);
}

#bldc-calc .bc-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #00e5ff;
  cursor: pointer;
  border: 3px solid transparent;
  background-clip: padding-box;
  box-shadow: 0 0 0 2px rgba(0,0,0,0.3);
}

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

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

/* RPM row with custom input */
#bldc-calc .bc-rpm-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

#bldc-calc .bc-rpm-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

#bldc-calc .bc-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;
}

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

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

/* ============================================================
   OUTPUT PANELS
   ============================================================ */

#bldc-calc .bc-outputs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

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

#bldc-calc .bc-panel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}

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

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

#bldc-calc .bc-panel-content {
  padding: 10px 14px;
}

/* Frequency row */
#bldc-calc .bc-freq-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

#bldc-calc .bc-freq-row:last-child {
  border-bottom: none;
}

#bldc-calc .bc-freq-label {
  font-size: 11px;
  flex: 1;
}

#bldc-calc .bc-freq-value {
  font-size: 12px;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  text-align: right;
  min-width: 90px;
}

#bldc-calc .bc-freq-note {
  font-size: 10px;
  color: rgba(255,255,255,0.3);
  font-style: italic;
}

/* Info row (non-frequency) */
#bldc-calc .bc-info-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

#bldc-calc .bc-info-row:last-child {
  border-bottom: none;
}

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

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

/* ============================================================
   MOBILE
   ============================================================ */

@media (max-width: 480px) {
  #bldc-calc {
    padding: 12px 14px;
  }

  #bldc-calc .bc-inputs {
    padding: 12px 14px;
  }

  #bldc-calc .bc-input-value {
    width: 70px;
  }

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

  #bldc-calc .bc-slider::-webkit-slider-thumb {
    width: 22px;
    height: 22px;
  }

  #bldc-calc .bc-panel-header {
    padding: 12px 14px;
  }

  #bldc-calc .bc-panel-content {
    padding: 10px 14px;
  }
}

/* iOS touch target fix */
@supports (-webkit-touch-callout: none) {
  #bldc-calc .bc-slider {
    height: 28px;
    background: transparent;
    background-image: linear-gradient(rgba(255,255,255,0.1), rgba(255,255,255,0.1));
    background-size: 100% 4px;
    background-position: center;
    background-repeat: no-repeat;
  }
}