/* ===========================
   LaneDetect.com - Calculator Stylesheet
   Interactive Performance Calculator Styles
   =========================== */

/* Calculator Section Override */
.calculator-section {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(0, 102, 255, 0.05) 100%);
  position: relative;
  overflow: hidden;
}

.calculator-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 214, 170, 0.1) 0%, transparent 70%);
  animation: rotateGradient 20s linear infinite;
  pointer-events: none;
}

@keyframes rotateGradient {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Calculator Widget Enhanced */
.calculator-widget {
  background: linear-gradient(145deg, var(--bg-card) 0%, rgba(30, 36, 68, 0.95) 100%);
  border: 1px solid rgba(0, 214, 170, 0.2);
  box-shadow: 
    0 0 40px rgba(0, 102, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.calculator-widget::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* Input Styling Enhanced */
.calc-inputs {
  position: relative;
  z-index: 1;
}

.input-group {
  background: rgba(10, 14, 39, 0.5);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: var(--transition-base);
  position: relative;
}

.input-group:hover {
  border-color: rgba(0, 214, 170, 0.3);
  background: rgba(10, 14, 39, 0.7);
}

.input-group:focus-within {
  border-color: var(--secondary-color);
  box-shadow: 0 0 20px rgba(0, 214, 170, 0.2);
}

.input-group label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-base);
}

.input-group label::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  background: var(--secondary-color);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

/* Range Slider Styling */
input[type="range"] {
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, 
    var(--secondary-color) 0%, 
    var(--secondary-color) var(--progress, 50%), 
    var(--bg-hover) var(--progress, 50%), 
    var(--bg-hover) 100%);
  border-radius: var(--radius-full);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  background: var(--gradient-primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.3),
    0 0 20px rgba(0, 214, 170, 0.4);
  transition: var(--transition-fast);
  border: 2px solid var(--bg-card);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 
    0 2px 12px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(0, 214, 170, 0.6);
}

input[type="range"]::-webkit-slider-thumb:active {
  transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb {
  width: 24px;
  height: 24px;
  background: var(--gradient-primary);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--bg-card);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.3),
    0 0 20px rgba(0, 214, 170, 0.4);
  transition: var(--transition-fast);
}

input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 
    0 2px 12px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(0, 214, 170, 0.6);
}

/* Input Value Display */
.input-value {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 80px;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--gradient-primary);
  color: var(--text-primary);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-base);
  margin-left: var(--spacing-md);
  box-shadow: 0 2px 8px rgba(0, 214, 170, 0.3);
  animation: valueUpdate 0.3s ease;
}

@keyframes valueUpdate {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

/* Select Dropdown Enhanced */
.input-group select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-hover);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: var(--transition-base);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%2300D4AA' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  padding-right: var(--spacing-xl);
}

.input-group select:hover {
  border-color: rgba(0, 214, 170, 0.5);
  background-color: rgba(37, 43, 77, 0.8);
}

.input-group select:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 20px rgba(0, 214, 170, 0.2);
  outline: none;
}

.input-group select option {
  background: var(--bg-card);
  color: var(--text-primary);
  padding: var(--spacing-sm);
}

/* Results Section Enhanced */
.calc-results {
  background: linear-gradient(145deg, rgba(26, 31, 58, 0.9) 0%, rgba(17, 22, 50, 0.9) 100%);
  border: 1px solid rgba(0, 214, 170, 0.2);
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.2);
  position: relative;
  animation: slideInUp 0.5s ease;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.calc-results h3 {
  color: var(--text-primary);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.calc-results h3::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--secondary-color) 0%, transparent 100%);
}

/* Result Grid Enhanced */
.result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.result-item {
  background: linear-gradient(145deg, var(--bg-card) 0%, rgba(30, 36, 68, 0.8) 100%);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  text-align: center;
  position: relative;
  overflow: visible;
  transition: var(--transition-base);
  cursor: default;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.result-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(0, 214, 170, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.result-item:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 214, 170, 0.3);
  box-shadow: 0 4px 16px rgba(0, 214, 170, 0.2);
}

.result-item:hover::before {
  opacity: 1;
}

.result-label {
  display: block;
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-weight: 500;
  line-height: 1.2;
}

.result-value {
  display: block;
  font-size: 28px;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
  line-height: 1.1;
  white-space: nowrap;
}

/* Special Result Value States */
.result-value.high {
  background: linear-gradient(90deg, #00D4AA 0%, #00F5CC 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.result-value.medium {
  background: linear-gradient(90deg, #FFB800 0%, #FF9500 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.result-value.low {
  background: linear-gradient(90deg, #FF6B35 0%, #FF4545 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Result Recommendation Enhanced */
.result-recommendation {
  background: linear-gradient(145deg, rgba(0, 214, 170, 0.1) 0%, rgba(0, 102, 255, 0.05) 100%);
  border: 2px solid rgba(0, 214, 170, 0.3);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  animation: recommendationPulse 2s ease-in-out infinite;
}

@keyframes recommendationPulse {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(0, 214, 170, 0.2);
  }
  50% { 
    box-shadow: 0 0 30px rgba(0, 214, 170, 0.4);
  }
}

.result-recommendation::before {
  content: '💡';
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: var(--font-size-xl);
  opacity: 0.3;
}

.result-recommendation p {
  position: relative;
  z-index: 1;
  line-height: 1.6;
  margin: 0;
  color: var(--text-primary);
  font-size: var(--font-size-base);
}

.result-recommendation strong {
  color: var(--secondary-color);
  font-weight: 600;
}

#recommendation {
  color: var(--text-primary);
  font-weight: 500;
}

/* Loading State for Calculator */
.calculator-widget.loading .calc-results {
  position: relative;
  min-height: 200px;
}

.calculator-widget.loading .calc-results::after {
  content: 'Calculating...';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--secondary-color);
  font-size: var(--font-size-lg);
  animation: pulse 1.5s ease-in-out infinite;
}

.calculator-widget.loading .result-grid,
.calculator-widget.loading .result-recommendation {
  opacity: 0.3;
  pointer-events: none;
}

/* Calculator Animation on Update */
.result-item.updating {
  animation: resultUpdate 0.5s ease;
}

@keyframes resultUpdate {
  0% { 
    transform: scale(1);
    background-color: var(--bg-card);
  }
  50% { 
    transform: scale(1.05);
    background-color: rgba(0, 214, 170, 0.1);
  }
  100% { 
    transform: scale(1);
    background-color: var(--bg-card);
  }
}

/* Tooltip for Calculator Info */
.calc-tooltip {
  position: relative;
  display: inline-block;
  cursor: help;
}

.calc-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-xs);
}

.calc-tooltip:hover::after {
  opacity: 1;
}

/* Responsive Adjustments */

/* Mobile Phones */
@media screen and (max-width: 767px) {
  .calculator-widget {
    padding: var(--spacing-md);
  }
  
  .input-value {
    display: block;
    margin-left: 0;
    margin-top: var(--spacing-sm);
    width: fit-content;
  }
  
  .result-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
  }
  
  .result-value {
    font-size: 22px;
  }
  
  .result-item {
    min-height: 90px;
    padding: var(--spacing-sm);
  }
  
  .result-label {
    font-size: 11px;
  }
  
  .result-recommendation::before {
    display: none;
  }
}

/* Tablets */
@media screen and (min-width: 768px) and (max-width: 1023px) {
  .calculator-widget {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg);
  }
  
  .calc-inputs {
    display: grid;
    gap: var(--spacing-md);
  }
  
  .result-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .result-value {
    font-size: 26px;
  }
  
  .result-item {
    min-height: 100px;
    padding: var(--spacing-md);
  }
  
  .result-label {
    font-size: 12px;
  }
}

/* Desktop */
@media screen and (min-width: 1024px) and (max-width: 1439px) {
  .calculator-widget {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
  }
  
  .calc-inputs {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .result-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  .result-value {
    font-size: 30px;
  }
  
  .result-item {
    min-height: 120px;
    padding: var(--spacing-lg);
  }
  
  .result-label {
    font-size: 13px;
  }
}

/* Large Desktop - 4 columns with smaller items */
@media screen and (min-width: 1440px) {
  .calculator-widget {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
  }
  
  .calc-inputs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  /* 4 columns on large screens */
  .result-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--spacing-md);
  }
  
  .result-item {
    min-height: 100px;
    padding: var(--spacing-sm) var(--spacing-xs);
  }
  
  /* Smaller text for 4 column layout */
  .result-label {
    font-size: 11px;
    letter-spacing: 0;
    margin-bottom: 8px;
  }
  
  .result-value {
    font-size: 24px;
  }
}

/* Ultra-wide screens */
@media screen and (min-width: 1920px) {
  .result-grid {
    gap: var(--spacing-lg);
  }
  
  .result-item {
    min-height: 110px;
    padding: var(--spacing-md);
  }
  
  .result-label {
    font-size: 12px;
  }
  
  .result-value {
    font-size: 28px;
  }
}

/* Print Styles */
@media print {
  .calculator-section {
    display: none;
  }
}

/* End of calculator.css */