:root {
  --calc-background: #fcfbf7;
  --calc-foreground: #1a1a1a;
  --calc-card: #ffffff;
  --calc-primary: #4a101c;
  --calc-primary-soft: #f4edf0;
  --calc-secondary: #c5a059;
  --calc-muted: #f2eee6;
  --calc-muted-foreground: #706453;
  --calc-border: #ded4c2;
  --calc-input: #ded4c2;
  --calc-success: #15803d;
  --calc-warning-bg: #fff8eb;
  --calc-warning-border: #ead0a5;
  --calc-warning-text: #6f4814;
  --calc-line: rgb(74 16 28 / 9%);
  --calc-radius: 10px;
  --calc-body-font: "Segoe UI", Inter, ui-sans-serif, system-ui, sans-serif;
  --calc-heading-font: Georgia, "Times New Roman", serif;
}

.calculator-shell,
.calculator-shell input,
.calculator-shell select,
.calculator-shell button {
  font-family: var(--calc-body-font);
}

.calculator-shell {
  color: var(--calc-foreground);
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 30px;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(320px, 5fr);
  gap: 32px;
  align-items: start;
  background:
    linear-gradient(135deg, rgb(255 255 255 / 96%), rgb(252 251 247 / 92%)),
    radial-gradient(circle at 0 0, rgb(197 160 89 / 16%), transparent 30%),
    var(--calc-background);
  border: 1px solid rgb(222 212 194 / 86%);
  border-radius: 18px;
  box-shadow: 0 24px 70px rgb(23 32 38 / 10%);
  animation: calculator-fade-in 0.45s ease-out both;
}

.calculator-shell-polished {
  isolation: isolate;
}

.calculator-shell-catalog {
  grid-template-columns: 1fr;
}

.calculator-form-column {
  display: grid;
  gap: 24px;
}

.calculator-preview-column {
  position: sticky;
  top: 96px;
}

.calculator-page-heading {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 12px;
  margin-bottom: 16px;
}

.calculator-hero-card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgb(255 255 255 / 98%), rgb(252 251 247 / 98%)),
    var(--calc-card);
  border: 1px solid var(--calc-border);
  border-radius: 16px;
  box-shadow: 0 20px 54px rgb(74 16 28 / 10%);
  padding: 34px;
}

.calculator-hero-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--calc-primary), var(--calc-secondary));
}

.calculator-page-heading h1 {
  color: var(--calc-primary);
  font-family: var(--calc-heading-font);
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 700;
  letter-spacing: 0;
}

.calculator-page-heading p {
  color: var(--calc-muted-foreground);
  max-width: 560px;
  margin: 0;
}

.calculator-eyebrow {
  color: var(--calc-secondary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.calculator-trust-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.calculator-trust-row span,
.calculator-success-banner {
  border: 1px solid rgb(197 160 89 / 28%);
  border-radius: 999px;
  background: rgb(197 160 89 / 10%);
  color: var(--calc-primary);
  font-size: 12px;
  font-weight: 800;
  padding: 7px 10px;
}

.calculator-card,
.calculator-result-panel {
  background: var(--calc-card);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius);
  box-shadow: 0 16px 40px rgb(74 16 28 / 8%);
}

.calculator-form-card {
  display: grid;
  gap: 32px;
  padding: 30px;
  border-top: 4px solid var(--calc-primary);
}

.calculator-form-section {
  display: grid;
  gap: 18px;
  padding-top: 24px;
  border-top: 1px solid var(--calc-border);
}

.calculator-form-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.calculator-section-heading {
  display: flex;
  align-items: center;
  gap: 10px;
}

.calculator-step-number {
  border: 1px solid rgb(197 160 89 / 35%);
  border-radius: 999px;
  background: rgb(197 160 89 / 11%);
  color: var(--calc-primary);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.03em;
  padding: 5px 9px;
  text-transform: uppercase;
}

.calculator-section-icon {
  color: var(--calc-secondary);
  font-size: 20px;
  line-height: 1;
}

.calculator-section-title,
.calculator-card h2,
.calculator-result-header h2 {
  color: var(--calc-primary);
  font-family: var(--calc-heading-font);
  font-size: 18px;
  font-weight: 700;
}

.calculator-field {
  width: 100%;
  max-width: 448px;
  justify-self: center;
  display: grid;
  gap: 12px;
  text-align: center;
}

.calculator-field-large label {
  color: var(--calc-primary);
  font-size: 20px;
  font-weight: 700;
}

.calculator-field label,
.calculator-switch-field label {
  color: var(--calc-foreground);
  font-size: 14px;
  font-weight: 700;
}

.calculator-form input,
.calculator-form select {
  min-height: 52px;
  border: 1px solid rgb(184 168 139 / 86%);
  border-radius: var(--calc-radius);
  background: #ffffff;
  color: var(--calc-foreground);
  font-size: 16px;
  padding: 13px 15px;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 80%);
  transition:
    border-color 0.16s ease,
    box-shadow 0.16s ease,
    background 0.16s ease;
}

.calculator-form input[type="date"] {
  text-align: center;
}

.calculator-form input:focus,
.calculator-form select:focus {
  border-color: var(--calc-secondary);
  box-shadow: 0 0 0 3px rgb(197 160 89 / 22%);
  outline: none;
}

.calculator-form select:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.calculator-help {
  color: var(--calc-muted-foreground);
  font-size: 13px;
  line-height: 1.45;
}

.calculator-help-centered {
  justify-self: center;
  max-width: 448px;
  text-align: center;
}

.calculator-title-grid,
.calculator-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}

.calculator-initial-position {
  min-height: 56px;
  border: 1px solid var(--calc-input);
  border-radius: var(--calc-radius);
  background: rgb(242 238 230 / 55%);
  color: var(--calc-muted-foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  padding: 12px 16px;
}

.calculator-switch-field {
  justify-self: center;
  width: min(448px, 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding-top: 8px;
}

.calculator-switch-field input[type="checkbox"] {
  width: 44px;
  min-height: 24px;
  height: 24px;
  appearance: none;
  border-radius: 999px;
  background: var(--calc-muted);
  border-color: var(--calc-input);
  position: relative;
  cursor: pointer;
}

.calculator-switch-field input[type="checkbox"]::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 3px rgb(0 0 0 / 18%);
  transition: transform 0.16s ease;
}

.calculator-switch-field input[type="checkbox"]:checked {
  background: var(--calc-secondary);
  border-color: var(--calc-secondary);
}

.calculator-switch-field input[type="checkbox"]:checked::after {
  transform: translateX(20px);
}

.calculator-alert {
  border: 1px solid rgb(197 160 89 / 28%);
  border-radius: var(--calc-radius);
  background: rgb(197 160 89 / 10%);
  color: var(--calc-primary);
  padding: 14px 16px;
  line-height: 1.5;
}

.calculator-technical-note {
  background: rgb(242 238 230 / 45%);
  border-color: rgb(222 212 194 / 80%);
  color: var(--calc-muted-foreground);
  font-size: 13px;
}

.calculator-alert-warning {
  background: var(--calc-warning-bg);
  border-color: var(--calc-warning-border);
  color: var(--calc-warning-text);
}

.calculator-actions,
.calculator-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.calculator-result-actions {
  flex-direction: column;
  padding: 16px;
  border-top: 1px solid var(--calc-border);
  background: rgb(242 238 230 / 35%);
}

.calculator-button {
  min-height: 46px;
  border-radius: 999px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  color: inherit;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition:
    background 0.16s ease,
    border-color 0.16s ease,
    color 0.16s ease,
    box-shadow 0.16s ease;
  cursor: pointer;
}

.calculator-button-primary {
  background: linear-gradient(135deg, var(--calc-primary), #641829);
  color: #ffffff;
  box-shadow: 0 14px 28px rgb(74 16 28 / 20%);
}

.calculator-button-primary:hover,
.calculator-button-primary:focus {
  background: linear-gradient(135deg, #5d1625, #761f33);
  color: #ffffff;
  transform: translateY(-1px);
}

.calculator-button-outline {
  border-color: var(--calc-input);
  background: #ffffff;
  color: var(--calc-primary);
}

.calculator-button-outline:hover,
.calculator-button-outline:focus,
.calculator-button-ghost:hover,
.calculator-button-ghost:focus {
  background: var(--calc-muted);
  color: var(--calc-primary);
}

.calculator-button-ghost {
  background: transparent;
  color: var(--calc-muted-foreground);
}

.calculator-button:focus {
  box-shadow: 0 0 0 3px rgb(197 160 89 / 22%);
  outline: none;
}

.calculator-result-panel {
  min-height: 500px;
  max-height: calc(100vh - 128px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-top: 4px solid var(--calc-secondary);
}

.calculator-result-placeholder {
  background: rgb(242 238 230 / 40%);
}

.calculator-result-header {
  background: var(--calc-primary-soft);
  border-bottom: 1px solid var(--calc-border);
  padding: 18px 24px;
}

.calculator-panel-kicker {
  color: var(--calc-secondary) !important;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.calculator-result-body {
  display: grid;
  gap: 24px;
  padding: 24px;
  overflow: auto;
}

.calculator-result-body p {
  color: var(--calc-muted-foreground);
  margin: 0;
}

.calculator-metric {
  display: grid;
  gap: 8px;
}

.calculator-metric span {
  color: var(--calc-muted-foreground);
  font-size: 14px;
  font-weight: 700;
}

.calculator-metric strong {
  color: var(--calc-primary);
  font-size: 32px;
  line-height: 1.12;
}

.calculator-metric-salary strong {
  color: var(--calc-success);
  font-size: 30px;
}

.calculator-summary-card,
.calculator-section-card {
  display: grid;
  gap: 16px;
  padding: 26px;
}

.calculator-dashboard-section {
  display: grid;
  gap: 18px;
  padding: 26px;
  border-top: 4px solid var(--calc-primary);
}

.calculator-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.calculator-catalog-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 12px;
  min-height: 218px;
  padding: 24px;
  color: var(--calc-foreground);
  text-decoration: none;
  transition:
    border-color 0.16s ease,
    box-shadow 0.16s ease,
    transform 0.16s ease;
}

.calculator-catalog-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--calc-primary), var(--calc-secondary));
}

.calculator-catalog-card:hover,
.calculator-catalog-card:focus {
  border-color: rgb(197 160 89 / 70%);
  box-shadow: 0 24px 52px rgb(74 16 28 / 12%);
  outline: none;
  transform: translateY(-2px);
}

.calculator-catalog-card strong {
  color: var(--calc-primary);
  font-family: var(--calc-heading-font);
  font-size: 24px;
}

.calculator-catalog-card span {
  color: var(--calc-muted-foreground);
  line-height: 1.5;
}

.calculator-catalog-kicker,
.calculator-catalog-action {
  width: fit-content;
  border: 1px solid rgb(197 160 89 / 28%);
  border-radius: 999px;
  background: rgb(197 160 89 / 10%);
  color: var(--calc-primary) !important;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  padding: 7px 10px;
  text-transform: uppercase;
}

.calculator-catalog-meta {
  border-top: 1px solid rgb(222 212 194 / 72%);
  padding-top: 12px;
}

.calculator-catalog-action {
  align-self: end;
  background: var(--calc-primary);
  color: #ffffff !important;
}

.calculator-summary-item,
.calculator-message-item {
  border: 1px solid rgb(222 212 194 / 72%);
  border-radius: var(--calc-radius);
  background: linear-gradient(180deg, #ffffff, rgb(252 251 247 / 72%));
  color: var(--calc-foreground);
  padding: 14px;
  line-height: 1.45;
}

.calculator-summary-item:hover {
  border-color: rgb(197 160 89 / 45%);
}

.calculator-summary-item strong {
  color: var(--calc-primary);
  display: block;
  margin-bottom: 6px;
}

.calculator-message-list {
  display: grid;
  gap: 10px;
}

.calculator-message-item {
  background: rgb(197 160 89 / 8%);
}

.calculation-history-shell {
  max-width: 1120px;
  margin: 0 auto;
}

.calculation-history-grid {
  display: grid;
  gap: 18px;
}

.calculation-history-filter {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(160px, 220px) auto;
  gap: 14px;
  align-items: end;
  margin-bottom: 18px;
  padding: 18px;
}

.calculation-history-filter label {
  display: grid;
  gap: 8px;
  color: var(--calc-primary);
  font-size: 13px;
  font-weight: 900;
}

.calculation-history-filter select {
  width: 100%;
}

.calculation-history-card,
.calculation-history-empty {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.calculation-history-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.calculation-history-card__header h2 {
  color: var(--calc-primary);
  font-family: var(--calc-heading-font);
  font-size: 24px;
  margin: 0;
}

.calculation-history-meta,
.calculation-history-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.calculation-history-meta {
  color: var(--calc-muted-foreground);
  font-size: 14px;
}

.calculation-history-status {
  border: 1px solid rgb(22 101 52 / 24%);
  border-radius: 999px;
  background: rgb(22 101 52 / 8%);
  color: var(--calc-success);
  font-size: 12px;
  font-weight: 900;
  padding: 6px 10px;
  text-transform: uppercase;
}

.calculation-history-status-error {
  border-color: rgb(155 28 28 / 24%);
  background: rgb(155 28 28 / 8%);
  color: #9b1c1c;
}

.calculation-history-summary {
  color: var(--calc-muted-foreground);
  margin: 0;
}

.calculation-history-empty {
  align-items: start;
}

.calculation-history-empty p {
  margin: 0;
}

@media (max-width: 760px) {
  .calculation-history-filter {
    grid-template-columns: 1fr;
  }
}

.calculator-meta-list {
  display: grid;
  gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--calc-border);
}

.calculator-denied-card {
  position: relative;
  overflow: hidden;
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
  background: #ffffff;
  border: 1px solid var(--calc-border);
  border-radius: 14px;
  box-shadow: 0 18px 45px rgb(74 16 28 / 7%);
  padding: 34px;
}

.calculator-denied-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--calc-primary), var(--calc-secondary));
}

.calculator-denied-card h1 {
  color: var(--calc-primary);
}

.calculator-denied-card p {
  color: var(--calc-muted-foreground);
}

.errorlist {
  color: #9b1c1c;
  font-size: 13px;
  margin: 0;
  padding-left: 20px;
  text-align: left;
}

@keyframes calculator-fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 940px) {
  .calculator-shell {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .calculator-preview-column {
    position: static;
  }

  .calculator-result-panel {
    min-height: auto;
    max-height: none;
  }
}

@media (max-width: 640px) {
  .calculator-shell {
    padding: 16px;
    border-radius: 14px;
  }

  .calculator-form-card,
  .calculator-summary-card,
  .calculator-section-card {
    padding: 18px;
  }

  .calculator-page-heading h1 {
    font-size: 26px;
  }

  .calculator-field-large label {
    font-size: 18px;
  }

  .calculator-actions {
    flex-direction: column;
  }
}