.calculator-page {
  min-height: 100vh;
  color: #202124;
  background: #edeff2;
}

.calculator-header {
  color: #ffffff;
  background: #11100f;
  border-bottom: 3px solid var(--brand);
}

.calculator-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.calculator-header__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.65rem 0.9rem;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  font-weight: 700;
}

.calculator-header__back:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.calculator-intro {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(5rem, 8vw, 7rem);
  color: #ffffff;
  background: #181716;
}

.calculator-eyebrow,
.calculator-form__heading span,
.results-heading span {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.calculator-intro h1 {
  max-width: 900px;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.04;
  font-weight: 800;
}

.calculator-intro p {
  max-width: 760px;
  margin-bottom: 0;
  color: #c9ccd1;
  font-size: 1.08rem;
}

.calculator-section {
  position: relative;
  z-index: 2;
  padding: 0 0 clamp(4rem, 7vw, 6rem);
  margin-top: -2.5rem;
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  align-items: start;
  gap: 1.25rem;
}

.calculator-form,
.results-panel {
  padding: clamp(1.25rem, 3vw, 2rem);
  background: #ffffff;
  border: 1px solid #d9dde3;
  border-radius: var(--radius);
  box-shadow: 0 18px 45px rgba(20, 27, 40, 0.12);
}

.calculator-form__heading,
.results-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid #e2e5e9;
}

.results-heading {
  flex-wrap: wrap;
}

.calculator-form__heading h2,
.results-heading h2 {
  margin-bottom: 0;
  font-size: 1.25rem;
  font-weight: 800;
}

.calculator-form__heading p {
  max-width: 620px;
  margin: 0.35rem 0 0;
  color: #626871;
  font-size: 0.88rem;
}

.calculator-form__heading > i {
  color: var(--brand);
  font-size: 1.8rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field {
  min-width: 0;
}

.field--wide {
  grid-column: 1 / -1;
  margin-bottom: 1rem;
}

.form-grid .field--wide {
  margin-bottom: 0;
}

.field label {
  display: block;
  margin-bottom: 0.4rem;
  color: #30343a;
  font-size: 0.9rem;
  font-weight: 700;
}

.optional-label {
  color: #777d85;
  font-size: 0.78rem;
  font-weight: 500;
}

.field input {
  width: 100%;
  min-width: 0;
  height: 48px;
  padding: 0 0.8rem;
  color: #171717;
  background: #ffffff;
  border: 1px solid #cfd4da;
  border-radius: var(--radius);
  outline: none;
}

.field input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.16);
}

.field input:user-invalid {
  border-color: #c62828;
}

.field small {
  display: block;
  margin-top: 0.35rem;
  color: #6d737c;
  font-size: 0.76rem;
}

.difal-toggle {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem;
  margin: 0;
  color: #30343a;
  background: #fff7ef;
  border: 1px solid rgba(255, 106, 0, 0.3);
  border-radius: var(--radius);
  cursor: pointer;
}

.difal-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.difal-toggle__control {
  position: relative;
  width: 42px;
  height: 24px;
  background: #9da3aa;
  border-radius: 12px;
  transition: background 0.2s ease;
}

.difal-toggle__control::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #ffffff;
  border-radius: 50%;
  transition: transform 0.2s ease;
}

.difal-toggle input:checked + .difal-toggle__control {
  background: var(--brand);
}

.difal-toggle input:checked + .difal-toggle__control::after {
  transform: translateX(18px);
}

.difal-toggle input:focus-visible + .difal-toggle__control {
  outline: 3px solid rgba(255, 106, 0, 0.25);
  outline-offset: 2px;
}

.advanced-fields {
  padding: 0;
  border: 1px solid #d9dde3;
  border-radius: var(--radius);
  background: #ffffff;
}

.advanced-fields summary {
  padding: 0.95rem 1rem;
  color: #30343a;
  cursor: pointer;
  font-weight: 800;
}

.advanced-fields__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 0 1rem 1rem;
}

.difal-toggle strong,
.difal-toggle small {
  display: block;
}

.difal-toggle small {
  margin-top: 0.15rem;
  color: #6d737c;
  font-size: 0.76rem;
}

.icms-field {
  transition: opacity 0.2s ease;
}

.icms-field.is-disabled {
  opacity: 0.48;
}

.input-prefix,
.input-suffix {
  display: grid;
  align-items: center;
}

.input-prefix {
  grid-template-columns: 46px 1fr;
}

.input-suffix {
  grid-template-columns: 1fr 42px;
}

.input-prefix span,
.input-suffix span {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  color: #555b63;
  background: #f1f3f5;
  border: 1px solid #cfd4da;
  font-size: 0.88rem;
  font-weight: 800;
}

.input-prefix span {
  border-right: 0;
  border-radius: var(--radius) 0 0 var(--radius);
}

.input-suffix span {
  border-left: 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.input-prefix input {
  border-radius: 0 var(--radius) var(--radius) 0;
}

.input-suffix input {
  border-radius: var(--radius) 0 0 var(--radius);
}

.form-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.calculate-button,
.clear-button,
.print-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-weight: 800;
}

.calculate-button {
  color: #ffffff;
  background: var(--brand);
  border: 1px solid var(--brand);
}

.calculate-button:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.clear-button,
.print-button {
  color: #30343a;
  background: #ffffff;
  border: 1px solid #cfd4da;
}

.clear-button:hover,
.print-button:hover:not(:disabled) {
  color: var(--brand-dark);
  border-color: var(--brand);
}

.print-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.whatsapp-result-button {
  color: #ffffff;
  background: #11100f;
  border: 1px solid #11100f;
}

.whatsapp-result-button i {
  color: #25d366;
}

.whatsapp-result-button:hover {
  color: #ffffff;
  background: #1d1b19;
  border-color: #1d1b19;
}

.whatsapp-result-button.is-disabled {
  pointer-events: none;
  cursor: not-allowed;
  opacity: 0.45;
}

.results-heading .print-button {
  min-height: 42px;
  padding: 0.6rem 0.8rem;
}

.results-panel {
  position: sticky;
  top: 1rem;
}

.primary-result {
  padding: 1.5rem;
  margin-bottom: 1rem;
  color: #ffffff;
  background: #181716;
  border-left: 5px solid var(--brand);
  border-radius: var(--radius);
}

.primary-result span,
.result-card span {
  display: block;
  margin-bottom: 0.35rem;
  color: #6a7079;
  font-size: 0.84rem;
  font-weight: 700;
}

.primary-result span {
  color: #c9ccd1;
}

.primary-result strong {
  display: block;
  color: #ffffff;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.1;
}

.minimum-result {
  padding-top: 1rem;
  margin-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.minimum-result span {
  color: #ffbf87;
}

.minimum-result strong {
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  color: #ffbf87;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.result-card {
  min-width: 0;
  padding: 1rem;
  background: #f5f6f8;
  border: 1px solid #e1e4e8;
  border-radius: var(--radius);
}

.result-card strong {
  display: block;
  color: #25282d;
  font-size: 1.08rem;
  overflow-wrap: anywhere;
}

.result-card--positive {
  background: #f0f7f3;
  border-color: #c9e3d3;
}

.result-card--positive strong {
  color: #1c6b3c;
}

.result-card--negative {
  background: #fff0f0;
  border-color: #edbcbc;
}

.result-card--negative strong {
  color: #a92222;
}

.calculator-alert {
  padding: 0.9rem 1rem;
  margin: 0 0 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 700;
}

.calculator-alert--error {
  color: #8f1d1d;
  background: #fff0f0;
  border: 1px solid #edbcbc;
}

.calculator-alert--warning {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: #75420b;
  background: #fff5e6;
  border: 1px solid #f3c98a;
}

.calculation-summary {
  padding-top: 1.2rem;
  margin-top: 1.2rem;
  border-top: 1px solid #e2e5e9;
}

.current-price-analysis {
  display: grid;
  grid-template-columns: minmax(180px, 0.6fr) 1fr;
  gap: 1rem;
  padding: 1rem;
  margin-top: 1rem;
  color: #1c6b3c;
  background: #f0f7f3;
  border: 1px solid #c9e3d3;
  border-radius: var(--radius);
}

.current-price-analysis strong {
  font-size: 1.2rem;
}

.current-price-analysis.is-loss {
  color: #8f1d1d;
  background: #fff0f0;
  border-color: #edbcbc;
}

.current-price-analysis span {
  display: block;
  color: currentColor;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.current-price-analysis strong {
  display: block;
  margin-top: 0.25rem;
  color: currentColor;
}

.current-price-analysis p {
  margin: 0;
  color: #565c64;
  font-size: 0.88rem;
}

.calculation-summary h3 {
  margin-bottom: 0.4rem;
  font-size: 1rem;
  font-weight: 800;
}

.calculation-summary p {
  margin-bottom: 0;
  color: #626871;
  font-size: 0.9rem;
}

.calculator-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 1rem;
  margin: 1.2rem 0 0;
  color: #565c64;
  background: #eef0f3;
  border-radius: var(--radius);
  font-size: 0.82rem;
}

.calculator-disclaimer i {
  color: var(--brand);
  font-size: 1rem;
}

.calculation-notes {
  margin-top: 0.75rem;
  color: #565c64;
  background: #ffffff;
  border: 1px solid #d9dde3;
  border-radius: var(--radius);
}

.calculation-notes summary {
  padding: 0.85rem 1rem;
  color: #30343a;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 800;
}

.calculation-notes div {
  padding: 0 1rem 0.9rem;
}

.calculation-notes p {
  margin-bottom: 0.55rem;
  font-size: 0.82rem;
}

.calculation-notes p:last-child {
  margin-bottom: 0;
}

.calculation-notes a {
  font-weight: 700;
}

.calculator-footer {
  padding: 1.3rem 0;
  color: #c9ccd1;
  background: #11100f;
  text-align: center;
}

.calculator-footer p {
  margin-bottom: 0;
}

@media (max-width: 991px) {
  .calculator-layout {
    grid-template-columns: 1fr;
  }

  .results-panel {
    position: static;
  }
}

@media (max-width: 575px) {
  .calculator-intro {
    padding-top: 2.5rem;
  }

  .calculator-header__back {
    width: 44px;
    padding: 0;
    font-size: 0;
  }

  .calculator-header__back i {
    font-size: 1.2rem;
  }

  .form-grid,
  .result-grid,
  .form-actions,
  .advanced-fields__grid {
    grid-template-columns: 1fr;
  }

  .clear-button,
  .print-button {
    width: 100%;
  }

  .results-heading {
    display: grid;
  }

  .current-price-analysis {
    grid-template-columns: 1fr;
  }
}

@media print {
  @page {
    margin: 12mm;
  }

  body {
    background: #ffffff;
  }

  .calculator-header,
  .calculator-intro,
  .calculator-form,
  .calculator-footer,
  .print-button,
  .whatsapp-result-button {
    display: none !important;
  }

  .calculator-section {
    padding: 0;
    margin: 0;
  }

  .calculator-layout {
    display: block;
  }

  .results-panel {
    position: static;
    padding: 0;
    border: 0;
    box-shadow: none;
  }

  .primary-result,
  .result-card,
  .calculator-disclaimer,
  .calculation-notes {
    break-inside: avoid;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }
}