/* ROI Calculator - Isolated Styles */
.roi-calc-wrapper {
  /* CSS Variables scoped to wrapper */
  --roi-calc-color-background: #fcfcf9;
  --roi-calc-color-surface: #fffffd;
  --roi-calc-color-text: #13343b;
  --roi-calc-color-text-secondary: #626c71;
  --roi-calc-color-primary: #21808d;
  --roi-calc-color-primary-hover: #1d7480;
  --roi-calc-color-primary-active: #1a6873;
  --roi-calc-color-secondary: rgba(94, 82, 64, 0.12);
  --roi-calc-color-secondary-hover: rgba(94, 82, 64, 0.2);
  --roi-calc-color-secondary-active: rgba(94, 82, 64, 0.25);
  --roi-calc-color-border: rgba(94, 82, 64, 0.2);
  --roi-calc-color-btn-primary-text: #fcfcf9;
  --roi-calc-color-card-border: rgba(94, 82, 64, 0.12);
  --roi-calc-color-card-border-inner: rgba(94, 82, 64, 0.12);
  --roi-calc-color-error: #c0152f;
  --roi-calc-color-success: #21808d;
  --roi-calc-color-warning: #a84b2f;
  --roi-calc-color-info: #626c71;
  --roi-calc-color-focus-ring: rgba(33, 128, 141, 0.4);
  --roi-calc-color-success-rgb: 33, 128, 141;
  --roi-calc-color-error-rgb: 192, 21, 47;
  --roi-calc-color-warning-rgb: 168, 75, 47;
  --roi-calc-color-info-rgb: 98, 108, 113;

  /* Typography */
  --roi-calc-font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --roi-calc-font-family-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --roi-calc-font-size-xs: 11px;
  --roi-calc-font-size-sm: 12px;
  --roi-calc-font-size-base: 14px;
  --roi-calc-font-size-md: 14px;
  --roi-calc-font-size-lg: 16px;
  --roi-calc-font-size-xl: 18px;
  --roi-calc-font-size-2xl: 20px;
  --roi-calc-font-size-3xl: 24px;
  --roi-calc-font-size-4xl: 30px;
  --roi-calc-font-weight-normal: 400;
  --roi-calc-font-weight-medium: 500;
  --roi-calc-font-weight-semibold: 550;
  --roi-calc-font-weight-bold: 600;
  --roi-calc-line-height-tight: 1.2;
  --roi-calc-line-height-normal: 1.5;
  --roi-calc-letter-spacing-tight: -0.01em;

  /* Spacing */
  --roi-calc-space-0: 0;
  --roi-calc-space-1: 1px;
  --roi-calc-space-2: 2px;
  --roi-calc-space-4: 4px;
  --roi-calc-space-6: 6px;
  --roi-calc-space-8: 8px;
  --roi-calc-space-10: 10px;
  --roi-calc-space-12: 12px;
  --roi-calc-space-16: 16px;
  --roi-calc-space-20: 20px;
  --roi-calc-space-24: 24px;
  --roi-calc-space-32: 32px;

  /* Border Radius */
  --roi-calc-radius-sm: 6px;
  --roi-calc-radius-base: 8px;
  --roi-calc-radius-md: 10px;
  --roi-calc-radius-lg: 12px;
  --roi-calc-radius-full: 9999px;

  /* Shadows */
  --roi-calc-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --roi-calc-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --roi-calc-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --roi-calc-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);

  /* Animation */
  --roi-calc-duration-fast: 150ms;
  --roi-calc-duration-normal: 250ms;
  --roi-calc-ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Focus states */
  --roi-calc-focus-ring: 0 0 0 3px var(--roi-calc-color-focus-ring);
  --roi-calc-focus-outline: 2px solid var(--roi-calc-color-primary);

  /* Base wrapper styles */
  font-size: var(--roi-calc-font-size-base);
  font-family: var(--roi-calc-font-family-base);
  line-height: var(--roi-calc-line-height-normal);
  color: var(--roi-calc-color-text);
  background-color: var(--roi-calc-color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
  width: 100%;
  isolation: isolate; /* Create new stacking context */
  position: relative;
  z-index: 1;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .roi-calc-wrapper {
    --roi-calc-color-background: #1f2121;
    --roi-calc-color-surface: #262828;
    --roi-calc-color-text: #f5f5f5;
    --roi-calc-color-text-secondary: rgba(167, 169, 169, 0.7);
    --roi-calc-color-primary: #32b8c6;
    --roi-calc-color-primary-hover: #2da6b2;
    --roi-calc-color-primary-active: #2996a1;
    --roi-calc-color-secondary: rgba(119, 124, 124, 0.15);
    --roi-calc-color-secondary-hover: rgba(119, 124, 124, 0.25);
    --roi-calc-color-secondary-active: rgba(119, 124, 124, 0.3);
    --roi-calc-color-border: rgba(119, 124, 124, 0.3);
    --roi-calc-color-error: #ff5459;
    --roi-calc-color-success: #32b8c6;
    --roi-calc-color-warning: #e68161;
    --roi-calc-color-info: #a7a9a9;
    --roi-calc-color-focus-ring: rgba(50, 184, 198, 0.4);
    --roi-calc-color-btn-primary-text: #13343b;
    --roi-calc-color-card-border: rgba(119, 124, 124, 0.2);
    --roi-calc-color-card-border-inner: rgba(119, 124, 124, 0.15);
    --roi-calc-color-success-rgb: 50, 184, 198;
    --roi-calc-color-error-rgb: 255, 84, 89;
    --roi-calc-color-warning-rgb: 230, 129, 97;
    --roi-calc-color-info-rgb: 167, 169, 169;
  }
}

/* Reset styles within wrapper */
.roi-calc-wrapper *,
.roi-calc-wrapper *::before,
.roi-calc-wrapper *::after {
  box-sizing: border-box;
}

.roi-calc-wrapper h1,
.roi-calc-wrapper h2,
.roi-calc-wrapper h3,
.roi-calc-wrapper h4,
.roi-calc-wrapper h5,
.roi-calc-wrapper h6 {
  margin: 0;
  font-weight: var(--roi-calc-font-weight-semibold);
  line-height: var(--roi-calc-line-height-tight);
  color: var(--roi-calc-color-text);
  letter-spacing: var(--roi-calc-letter-spacing-tight);
}

.roi-calc-wrapper h1 {
  font-size: var(--roi-calc-font-size-4xl);
}

.roi-calc-wrapper h2 {
  font-size: var(--roi-calc-font-size-3xl);
}

.roi-calc-wrapper h3 {
  font-size: var(--roi-calc-font-size-2xl);
}

.roi-calc-wrapper p {
  margin: 0 0 var(--roi-calc-space-16) 0;
}

/* Container */
.roi-calc-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--roi-calc-space-16);
  position: relative;
  z-index: 2;
}

/* Header */
.roi-calc-header {
  text-align: center;
  margin-bottom: var(--roi-calc-space-32);
  padding: var(--roi-calc-space-32) 0;
  position: relative;
  z-index: 3;
}

.roi-calc-header h1 {
  margin-bottom: var(--roi-calc-space-8);
  color: var(--roi-calc-color-primary);
}

.roi-calc-header p {
  color: var(--roi-calc-color-text-secondary);
  font-size: var(--roi-calc-font-size-lg);
  margin: 0;
}

/* Calculator grid */
.roi-calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--roi-calc-space-32);
  margin-bottom: var(--roi-calc-space-32);
  position: relative;
  z-index: 3;
  pointer-events: auto;
}

@media (max-width: 768px) {
  .roi-calc-grid {
    grid-template-columns: 1fr;
    gap: var(--roi-calc-space-24);
  }
}

/* Cards */
.roi-calc-card {
  background-color: var(--roi-calc-color-surface);
  border-radius: var(--roi-calc-radius-lg);
  border: 1px solid var(--roi-calc-color-card-border);
  box-shadow: var(--roi-calc-shadow-sm);
  overflow: visible;
  transition: box-shadow var(--roi-calc-duration-normal) var(--roi-calc-ease-standard);
  position: relative;
  z-index: 4;
  pointer-events: auto;
}

.roi-calc-card:hover {
  box-shadow: var(--roi-calc-shadow-md);
}

/* Input panel */
.roi-calc-input-panel {
  padding: var(--roi-calc-space-24);
  position: relative;
  z-index: 5;
  pointer-events: auto;
}

.roi-calc-input-panel h2 {
  margin-bottom: var(--roi-calc-space-24);
  color: var(--roi-calc-color-text);
  font-size: var(--roi-calc-font-size-2xl);
}

.roi-calc-input-panel h3 {
  margin-bottom: var(--roi-calc-space-24);
  color: var(--roi-calc-color-text);
  font-size: var(--roi-calc-font-size-2xl);
}

/* Form elements */
.roi-calc-form-group {
  margin-bottom: var(--roi-calc-space-20);
  position: relative;
  z-index: 10;
  pointer-events: auto;
}

.roi-calc-form-group:last-child {
  margin-bottom: 0;
}

.roi-calc-form-label {
  display: block;
  margin-bottom: var(--roi-calc-space-8);
  font-weight: var(--roi-calc-font-weight-medium);
  font-size: var(--roi-calc-font-size-sm);
  color: var(--roi-calc-color-text);
  position: relative;
  z-index: 11;
  pointer-events: auto;
}

.roi-calc-form-control {
  display: block;
  width: 100%;
  padding: var(--roi-calc-space-8) var(--roi-calc-space-12);
  font-size: var(--roi-calc-font-size-md);
  line-height: 1.5;
  color: var(--roi-calc-color-text);
  background-color: var(--roi-calc-color-surface);
  border: 1px solid var(--roi-calc-color-border);
  border-radius: var(--roi-calc-radius-base);
  transition: border-color var(--roi-calc-duration-fast) var(--roi-calc-ease-standard),
    box-shadow var(--roi-calc-duration-fast) var(--roi-calc-ease-standard);
  position: relative;
  z-index: 15;
  pointer-events: auto !important;
  user-select: text !important;
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
}

.roi-calc-form-control:focus {
  border-color: var(--roi-calc-color-primary);
  outline: var(--roi-calc-focus-outline);
  box-shadow: var(--roi-calc-focus-ring);
  z-index: 20;
}

.roi-calc-number-input {
  font-family: var(--roi-calc-font-family-mono);
  font-size: var(--roi-calc-font-size-lg);
  text-align: right;
  transition: all var(--roi-calc-duration-fast) var(--roi-calc-ease-standard);
  pointer-events: auto !important;
  user-select: text !important;
}

.roi-calc-number-input.roi-calc-has-value {
  font-weight: var(--roi-calc-font-weight-medium);
}

/* Results panel */
.roi-calc-results-panel {
  position: relative;
  z-index: 5;
  pointer-events: auto;
}

.roi-calc-results-panel h2 {
  margin-bottom: var(--roi-calc-space-24);
  color: var(--roi-calc-color-text);
  font-size: var(--roi-calc-font-size-2xl);
  text-align: center;
}

/* Metrics grid */
.roi-calc-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--roi-calc-space-16);
  position: relative;
  z-index: 6;
}

@media (max-width: 768px) {
  .roi-calc-metrics-grid {
    grid-template-columns: 1fr;
  }
}

/* Metric cards */
.roi-calc-metric-card {
  padding: var(--roi-calc-space-20);
  border-radius: var(--roi-calc-radius-lg);
  transition: all var(--roi-calc-duration-normal) var(--roi-calc-ease-standard);
  position: relative;
  overflow: hidden;
  z-index: 7;
}

.roi-calc-metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--roi-calc-color-border);
  transition: background var(--roi-calc-duration-normal) var(--roi-calc-ease-standard);
}

.roi-calc-metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--roi-calc-shadow-lg);
}

.roi-calc-metric-header {
  margin-bottom: var(--roi-calc-space-16);
}

.roi-calc-metric-header h3 {
  font-size: var(--roi-calc-font-size-lg);
  font-weight: var(--roi-calc-font-weight-bold);
  margin-bottom: var(--roi-calc-space-4);
  color: var(--roi-calc-color-text);
}

.roi-calc-metric-subtitle {
  font-size: var(--roi-calc-font-size-sm);
  color: var(--roi-calc-color-text-secondary);
  font-weight: var(--roi-calc-font-weight-normal);
}

.roi-calc-metric-value {
  font-size: var(--roi-calc-font-size-3xl);
  font-weight: var(--roi-calc-font-weight-bold);
  margin-bottom: var(--roi-calc-space-8);
  color: var(--roi-calc-color-text);
  font-family: var(--roi-calc-font-family-mono);
}

.roi-calc-metric-status {
  font-size: var(--roi-calc-font-size-sm);
  font-weight: var(--roi-calc-font-weight-medium);
  padding: var(--roi-calc-space-4) var(--roi-calc-space-8);
  border-radius: var(--roi-calc-radius-full);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ROI Status Colors */
.roi-calc-roi-excellent::before {
  background: var(--roi-calc-color-success);
}

.roi-calc-roi-excellent .roi-calc-metric-status {
  background-color: rgba(var(--roi-calc-color-success-rgb), 0.15);
  color: var(--roi-calc-color-success);
  border: 1px solid rgba(var(--roi-calc-color-success-rgb), 0.25);
}

.roi-calc-roi-good::before {
  background: #0057ff;
}

.roi-calc-roi-good .roi-calc-metric-status {
  background-color: rgba(0, 87, 255, 0.15);
  color: #0057ff;
  border: 1px solid rgba(0, 87, 255, 0.25);
}

.roi-calc-roi-low::before {
  background: var(--roi-calc-color-warning);
}

.roi-calc-roi-low .roi-calc-metric-status {
  background-color: rgba(var(--roi-calc-color-warning-rgb), 0.15);
  color: var(--roi-calc-color-warning);
  border: 1px solid rgba(var(--roi-calc-color-warning-rgb), 0.25);
}

.roi-calc-roi-loss::before {
  background: var(--roi-calc-color-error);
}

.roi-calc-roi-loss .roi-calc-metric-status {
  background-color: rgba(var(--roi-calc-color-error-rgb), 0.15);
  color: var(--roi-calc-color-error);
  border: 1px solid rgba(var(--roi-calc-color-error-rgb), 0.25);
}

/* ROMI Status Colors */
.roi-calc-romi-excellent::before {
  background: var(--roi-calc-color-success);
}

.roi-calc-romi-excellent .roi-calc-metric-status {
  background-color: rgba(var(--roi-calc-color-success-rgb), 0.15);
  color: var(--roi-calc-color-success);
  border: 1px solid rgba(var(--roi-calc-color-success-rgb), 0.25);
}

.roi-calc-romi-good::before {
  background: #0057ff;
}

.roi-calc-romi-good .roi-calc-metric-status {
  background-color: rgba(0, 87, 255, 0.15);
  color: #0057ff;
  border: 1px solid rgba(0, 87, 255, 0.25);
}

.roi-calc-romi-breakeven::before {
  background: var(--roi-calc-color-warning);
}

.roi-calc-romi-breakeven .roi-calc-metric-status {
  background-color: rgba(var(--roi-calc-color-warning-rgb), 0.15);
  color: var(--roi-calc-color-warning);
  border: 1px solid rgba(var(--roi-calc-color-warning-rgb), 0.25);
}

.roi-calc-romi-loss::before {
  background: var(--roi-calc-color-error);
}

.roi-calc-romi-loss .roi-calc-metric-status {
  background-color: rgba(var(--roi-calc-color-error-rgb), 0.15);
  color: var(--roi-calc-color-error);
  border: 1px solid rgba(var(--roi-calc-color-error-rgb), 0.25);
}

/* Animation for value changes */
.roi-calc-metric-value.roi-calc-updating {
  animation: roi-calc-value-update 0.3s ease-in-out;
}

@keyframes roi-calc-value-update {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .roi-calc-container {
    padding: var(--roi-calc-space-12);
  }

  .roi-calc-header {
    padding: var(--roi-calc-space-20) 0;
    margin-bottom: var(--roi-calc-space-24);
  }

  .roi-calc-header h1 {
    font-size: var(--roi-calc-font-size-2xl);
  }

  .roi-calc-input-panel {
    padding: var(--roi-calc-space-16);
  }

  .roi-calc-metric-card {
    padding: var(--roi-calc-space-16);
  }

  .roi-calc-metric-value {
    font-size: var(--roi-calc-font-size-2xl);
  }
}

/* Дополнительные стили для обеспечения работы полей ввода */
.roi-calc-wrapper input[type="text"] {
  pointer-events: auto !important;
  user-select: text !important;
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
  touch-action: manipulation !important;
}

.roi-calc-wrapper input[type="text"]:focus {
  pointer-events: auto !important;
  user-select: text !important;
}