/* ==========================================================================
   Calculator Interactive Widgets Styles
   Mobile-First, Tactile, High Contrast, Indian Number Formatting
   ========================================================================== */

.calculator-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: 2rem;
  overflow: hidden;
}

.calc-widget-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
}

/* Input Controls */
.calc-inputs-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.input-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.input-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.input-label {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-main);
}

.input-value-badge {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.input-number-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-affix-prefix, .input-affix-suffix {
  position: absolute;
  font-weight: 700;
  color: var(--text-light);
  pointer-events: none;
  font-size: 0.9375rem;
}

.input-affix-prefix {
  left: 0.875rem;
}

.input-affix-suffix {
  right: 0.875rem;
}

.calc-text-input {
  width: 100%;
  padding: 0.75rem 0.875rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-main);
  background: #FFFFFF;
  transition: all 0.15s ease;
}

.has-prefix .calc-text-input {
  padding-left: 2rem;
}

.has-suffix .calc-text-input {
  padding-right: 2.25rem;
}

.calc-text-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

/* Modern Range Slider */
.calc-range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #E2E8F0;
  outline: none;
  margin-top: 0.25rem;
  cursor: pointer;
}

.calc-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 2px solid #FFFFFF;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  transition: transform 0.1s ease, background-color 0.15s ease;
}

.calc-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: var(--primary-hover);
}

.calc-range-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 2px solid #FFFFFF;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.slider-scale-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: -0.2rem;
}

/* Radio / Segmented switch */
.segmented-control {
  display: flex;
  background: var(--bg-alt);
  padding: 0.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  gap: 0.25rem;
}

.segmented-control button {
  flex: 1;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.segmented-control button.active {
  background: #FFFFFF;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

/* Results Column */
.calc-results-col {
  background: linear-gradient(145deg, #F8FAFC 0%, #F1F5F9 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.result-main-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.result-main-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
}

.result-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 0.35rem;
}

.result-primary-value {
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: var(--primary-dark);
  font-family: var(--font-sans);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.result-subtext {
  font-size: 0.8125rem;
  color: var(--text-light);
  margin-top: 0.35rem;
}

/* Breakdown List */
.result-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.breakdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.9375rem;
}

.breakdown-row:last-child {
  border-bottom: none;
}

.breakdown-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
}

.breakdown-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-primary { background: var(--primary); }
.dot-accent { background: var(--accent); }
.dot-neutral { background: #94A3B8; }

.breakdown-val {
  font-weight: 700;
  color: var(--text-main);
  font-family: var(--font-mono);
}

/* Visual Gauge / Progress Bar */
.visual-bar-wrapper {
  margin: 0.5rem 0;
}

.visual-progress-bar {
  display: flex;
  height: 12px;
  border-radius: 6px;
  overflow: hidden;
  background: #E2E8F0;
}

.bar-segment {
  height: 100%;
  transition: width 0.3s ease;
}

.bar-segment.seg-primary { background: var(--primary); }
.bar-segment.seg-accent { background: var(--accent); }
.bar-segment.seg-neutral { background: #94A3B8; }

/* Visual Chart Box */
.visual-donut-box {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0.5rem 0;
}

.donut-svg {
  width: 140px;
  height: 140px;
  transform: rotate(-90deg);
}

.donut-circle-bg {
  fill: none;
  stroke: #E2E8F0;
  stroke-width: 16;
}

.donut-circle-val {
  fill: none;
  stroke: var(--primary);
  stroke-width: 16;
  stroke-linecap: round;
  transition: stroke-dasharray 0.4s ease;
}

/* Action buttons in results */
.calc-actions {
  display: flex;
  gap: 0.75rem;
}

.calc-actions button {
  flex: 1;
}

/* Toast alert */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #0F172A;
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 100;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  pointer-events: none;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* Responsive */
@media (max-width: 860px) {
  .calculator-card {
    padding: 1.5rem;
  }
  .calc-widget-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}