/* =============================================
   CHAOS CALCULATOR — Interactive time/money
   waste estimator with real-time results
   ============================================= */

/* ----- Section wrapper ----- */
.calculator-section {
  position: relative;
  overflow: hidden;
}

.calculator-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 232, 143, 0.04), transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(100, 181, 246, 0.03), transparent 60%);
  pointer-events: none;
}

.calc-intro {
  margin-bottom: 3rem;
}


/* ----- Input groups ----- */
.calc-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.calc-field {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color var(--transition-base);
}

.calc-field:hover,
.calc-field:focus-within {
  border-color: rgba(0, 232, 143, 0.3);
}

.calc-field-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.calc-field-hint {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.calc-field.full-width {
  grid-column: 1 / -1;
}


/* ----- Custom Range Slider ----- */
.calc-slider-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--color-border);
  outline: none;
  cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-accent), 0 2px 8px rgba(0, 232, 143, 0.3);
  cursor: pointer;
  transition: box-shadow 0.2s ease;
}

.calc-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 2px var(--color-accent), 0 2px 16px rgba(0, 232, 143, 0.5);
}

.calc-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-accent), 0 2px 8px rgba(0, 232, 143, 0.3);
  cursor: pointer;
}

.calc-slider:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px var(--color-accent), 0 2px 16px rgba(0, 232, 143, 0.5);
}

.calc-slider-value {
  min-width: 60px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
}


/* ----- Checkbox group (task types) ----- */
.calc-checkboxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.calc-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 1px solid transparent;
  user-select: none;
}

.calc-checkbox-label:hover {
  background: rgba(0, 232, 143, 0.04);
  color: var(--color-text);
}

.calc-checkbox-label.checked {
  background: var(--color-accent-dim);
  color: var(--color-text);
  border-color: rgba(0, 232, 143, 0.2);
}

/* Visually hidden native checkbox */
.calc-checkbox-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.calc-checkbox-box {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.calc-checkbox-label.checked .calc-checkbox-box {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.calc-checkbox-box svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: var(--color-bg);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.15s ease;
}

.calc-checkbox-label.checked .calc-checkbox-box svg {
  opacity: 1;
  transform: scale(1);
}

/* ----- Results dashboard ----- */
.calc-results {
  display: none;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  animation: fade-up 0.5s ease forwards;
}

.calc-results.visible {
  display: block;
}

.calc-results-heading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
}

.calc-results-heading::before {
  content: '// ';
  opacity: 0.5;
}

.calc-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.calc-stat {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: all var(--transition-base);
}

.calc-stat:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.calc-stat-number {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.calc-stat-unit {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
  opacity: 0.7;
}

.calc-stat-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  line-height: 1.4;
}


/* ----- Fun comparisons ----- */
.calc-comparisons {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.calc-comparisons-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.calc-comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.calc-comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.calc-comparison-icon {
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1.4;
}

.calc-comparison-item strong {
  color: var(--color-text);
  font-weight: 600;
}


/* ----- CTA at bottom of calculator ----- */
.calc-cta {
  text-align: center;
  padding: 2rem 0 0;
}

.calc-cta-headline {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.calc-cta-sub {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}


/* ----- Responsive ----- */
@media (max-width: 768px) {
  .calc-inputs {
    grid-template-columns: 1fr;
  }

  .calc-checkboxes {
    grid-template-columns: 1fr;
  }

  .calc-stats {
    grid-template-columns: 1fr;
  }
}