/* Flowline Interactive CFM Airflow Calculator Styles - Compact Single Screen Fit */
.section--cfm-calculator {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  background-color: #070707;
  padding: clamp(16px, 2.5vh, 28px) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 23;
  font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #ffffff;
  box-sizing: border-box;
}

@media (max-height: 720px) {
  .section--cfm-calculator {
    height: auto;
    min-height: 100vh;
    padding: 30px 0;
    overflow-y: auto;
  }
}

.cfm-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  max-height: 94vh;
}

/* Header */
.cfm-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto clamp(10px, 1.6vh, 18px) auto;
}

.cfm-title {
  font-size: clamp(1.4rem, 2.4vw, 2.05rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 4px 0;
  color: #ffffff;
}

.cfm-title span {
  background: linear-gradient(135deg, #00e5ff 0%, #ffffff 70%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cfm-subtitle {
  font-size: clamp(12px, 1.2vh, 13.5px);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.4;
  margin: 0;
}

/* Presets Bar */
.cfm-presets-wrapper {
  margin-bottom: clamp(10px, 1.5vh, 18px);
}

.cfm-presets-label {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 6px;
  display: block;
}

.cfm-presets-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

@media (max-width: 860px) {
  .cfm-presets-grid {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  }
}

.cfm-preset-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  color: #ffffff;
  text-align: left;
}

.cfm-preset-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 229, 255, 0.4);
}

.cfm-preset-btn.active {
  background: rgba(0, 229, 255, 0.1);
  border-color: #00e5ff;
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.15);
}

.cfm-preset-icon {
  font-size: 16px;
  line-height: 1;
}

.cfm-preset-info {
  display: flex;
  flex-direction: column;
}

.cfm-preset-name {
  font-size: 11.5px;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cfm-preset-ach {
  font-family: 'Geist Mono', monospace;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.5);
}

.cfm-preset-btn.active .cfm-preset-ach {
  color: #00e5ff;
}

/* Calculator Grid */
.cfm-calculator-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 16px;
  margin-bottom: clamp(10px, 1.6vh, 18px);
}

@media (max-width: 991px) {
  .cfm-calculator-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* Glass Card */
.cfm-card {
  background: rgba(16, 16, 16, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: clamp(14px, 2vh, 22px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Input Controls */
.cfm-control-group {
  margin-bottom: clamp(10px, 1.4vh, 16px);
}

.cfm-control-group:last-of-type {
  margin-bottom: 0;
}

.cfm-control-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.cfm-control-title {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
  display: flex;
  align-items: center;
  gap: 6px;
}

.cfm-control-val-badge {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: #00e5ff;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  padding: 2px 8px;
  border-radius: 5px;
}

/* Custom Range Slider */
.cfm-slider-wrapper {
  position: relative;
  width: 100%;
}

.cfm-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
  outline: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.cfm-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ffffff;
  border: 2.5px solid #00e5ff;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
  cursor: grab;
  transition: transform 0.15s ease;
}

.cfm-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: #00e5ff;
}

.cfm-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.2);
}

.cfm-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ffffff;
  border: 2.5px solid #00e5ff;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
  cursor: grab;
}

.cfm-slider-scale {
  display: flex;
  justify-content: space-between;
  font-family: 'Geist Mono', monospace;
  font-size: 9.5px;
  color: rgba(255, 255, 255, 0.35);
  margin-top: 4px;
}

/* Volume summary pill */
.cfm-volume-pill {
  margin-top: clamp(8px, 1.2vh, 14px);
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.55);
}

.cfm-volume-pill strong {
  color: rgba(255, 255, 255, 0.95);
  font-family: 'Geist Mono', monospace;
}

/* Output Card */
.cfm-output-card {
  background: linear-gradient(145deg, rgba(22, 22, 22, 0.85) 0%, rgba(10, 10, 10, 0.95) 100%);
  border: 1px solid rgba(0, 229, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.cfm-output-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.cfm-output-tag {
  font-family: 'Geist Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.45);
}

.cfm-output-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin: 2px 0 0 0;
}

/* Big Metric Readout */
.cfm-meter-box {
  text-align: center;
  padding: clamp(10px, 1.4vh, 16px) 12px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  margin-bottom: clamp(10px, 1.2vh, 14px);
}

.cfm-meter-label {
  font-family: 'Geist Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 4px;
}

.cfm-meter-value {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 900;
  font-family: 'Geist Mono', monospace;
  color: #00e5ff;
  text-shadow: 0 0 16px rgba(0, 229, 255, 0.35);
  line-height: 1;
  margin-bottom: 4px;
}

.cfm-meter-unit {
  font-size: 11.5px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
}

.cfm-meter-alt {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 4px;
}

/* Fan Match Recommendation */
.cfm-recommendation {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: clamp(10px, 1.2vh, 14px);
}

.cfm-rec-label {
  font-family: 'Geist Mono', monospace;
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #00e5ff;
  margin-bottom: 2px;
}

.cfm-rec-title {
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 2px;
}

.cfm-rec-desc {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.35;
  margin: 0;
}

/* Inquiry Button */
.cfm-action-btn {
  width: 100%;
  background: #00e5ff;
  color: #000000;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 10px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
  text-decoration: none;
  box-sizing: border-box;
}

.cfm-action-btn:hover {
  background: #ffffff;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
  transform: translateY(-1px);
}

/* Bottom Engineering Quote Card */
.cfm-guarantee-card {
  width: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-left: 3.5px solid #00e5ff;
  border-radius: 12px;
  padding: clamp(10px, 1.4vh, 16px) clamp(14px, 2vw, 22px);
  display: flex;
  align-items: center;
  gap: 16px;
  box-sizing: border-box;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

@media (max-width: 767px) {
  .cfm-guarantee-card {
    flex-direction: column;
    padding: 12px 14px;
    gap: 10px;
  }
}

.cfm-guarantee-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #00e5ff;
}

.cfm-guarantee-icon svg {
  width: 18px;
  height: 18px;
}

.cfm-guarantee-text {
  font-family: 'Satoshi', sans-serif;
  font-size: clamp(11.5px, 1.15vw, 13px);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.cfm-guarantee-text strong {
  color: #ffffff;
  font-weight: 700;
}