/* ===========================
   Calculator Page Styles
   =========================== */

.calculator-section {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, var(--color-light-pink) 0%, #fff 100%);
  min-height: 70vh;
}

/* ===========================
   Calculator Form
   =========================== */
.calculator-form {
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  background-color: var(--color-white);
  border-radius: 20px;
  padding: var(--spacing-lg);
  box-shadow: rgb(204, 219, 232) 3px 3px 6px 0px inset,
    rgba(255, 255, 255, 0.5) -3px -3px 6px 1px inset;
}

.training-form {
  animation: slideDown 0.4s ease;
}

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

.form-main-title {
  color: var(--color-navy);
  font-size: 28px;
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.optional-badge {
  font-size: 16px;
  color: var(--color-pink);
  font-weight: 600;
}

.form-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-sm);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
  color: var(--color-navy);
  font-size: 16px;
}

.form-group input[type="number"],
.form-group input[type="text"],
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid rgba(21, 16, 46, 0.1);
  border-radius: 12px;
  font-family: var(--font-primary);
  font-size: 16px;
  color: var(--color-text);
  background-color: var(--color-white);
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-pink);
  box-shadow: 0 0 0 3px rgba(251, 185, 194, 0.2);
}

/* Radio Buttons */
.radio-group {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.radio-label {
  flex: 1;
  min-width: 120px;
  cursor: pointer;
}

.radio-label input[type="radio"] {
  display: none;
}

.radio-custom {
  display: block;
  padding: 14px 24px;
  border: 2px solid rgba(21, 16, 46, 0.1);
  border-radius: 12px;
  text-align: center;
  font-weight: 600;
  color: var(--color-text);
  background-color: var(--color-white);
  transition: all 0.3s ease;
}

.radio-label input[type="radio"]:checked + .radio-custom {
  background-color: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-white);
}

.radio-label:hover .radio-custom {
  border-color: var(--color-pink);
}

/* Buttons */
.form-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.btn-calculate,
.btn-show-training {
  width: 100%;
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-primary);
  background: var(--color-navy);
  color: var(--color-white);
  margin-top: var(--spacing-md);
}

.btn-calculate:hover,
.btn-show-training:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(21, 16, 46, 0.3);
}

.btn-calculate i,
.btn-show-training i {
  margin-left: 8px;
}

.btn-show-training {
  background: var(--color-pink);
}

.quick-actions {
  margin-top: var(--spacing-sm);
  text-align: center;
}

.btn-reset-small {
  background-color: transparent;
  color: var(--color-navy);
  border: none;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-primary);
  font-weight: 600;
}

.btn-reset-small:hover {
  color: var(--color-pink);
}

.btn-reset-small i {
  margin-left: 6px;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-pink);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-link:hover {
  color: var(--color-navy);
}

.btn-link i {
  font-size: 14px;
}

/* ===========================
   Results Section
   =========================== */
.results-section {
  max-width: 900px;
  margin: 0 auto var(--spacing-xl);
  animation: slideUp 0.5s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.results-card {
  background: linear-gradient(135deg, var(--color-pink) 0%, #f9a5b0 100%);
  border-radius: 24px;
  padding: var(--spacing-lg);
  box-shadow: 0 10px 40px rgba(251, 185, 194, 0.4);
}

.calories-card {
  background: linear-gradient(135deg, #fbb9c2 0%, #fdd5d9 100%);
}

.training-card {
  background: linear-gradient(135deg, var(--color-navy) 0%, #2a2050 100%);
}

.training-card .results-title,
.training-card .result-label,
.training-card .result-unit {
  color: var(--color-blue-light);
}

.training-card .result-value {
  color: var(--color-pink);
}

.results-title {
  color: var(--color-white);
  font-size: 32px;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.training-card .results-title {
  color: var(--color-white);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.calories-results {
  grid-template-columns: 1fr;
}

.result-item {
  background-color: var(--color-white);
  border-radius: 16px;
  padding: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
  transition: all 0.3s ease;
}

.result-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.result-item.full-width {
  grid-column: 1 / -1;
}

.result-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--color-pink);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 24px;
  flex-shrink: 0;
}

.result-content {
  flex: 1;
}

.result-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.result-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1;
  margin: 0;
}

.result-value.small {
  font-size: 18px;
  line-height: 1.4;
}

.result-unit {
  font-size: 14px;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* Macros Expandable */
.expandable .result-label {
  cursor: default;
}

.expand-icon {
  font-size: 12px;
  transition: transform 0.3s ease;
  margin-right: auto;
  display: none;
}

.expandable.expanded .expand-icon {
  transform: rotate(180deg);
}

.macro-details {
  display: block;
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 2px solid rgba(21, 16, 46, 0.1);
}

.expandable.expanded .macro-details {
  display: block;
}

.macro-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 15px;
  color: var(--color-text);
}

.macro-item strong {
  color: var(--color-navy);
  font-weight: 700;
  font-size: 18px;
}

/* Recommendations */
.recommendations {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text);
}

.recommendations p {
  margin-bottom: 10px;
}

.recommendations ul {
  margin: 0;
  padding-right: 20px;
}

.recommendations li {
  margin-bottom: 8px;
}

/* Action Buttons */
.results-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.btn-primary,
.btn-secondary,
.btn-reset {
  width: 100%;
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-primary);
  text-align: center;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(21, 16, 46, 0.4);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

.btn-secondary:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.btn-reset {
  background-color: rgba(255, 255, 255, 0.3);
  color: var(--color-navy);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-reset:hover {
  background-color: var(--color-white);
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
  .calculator-section {
    padding: var(--spacing-lg) 0;
  }

  .calculator-form {
    padding: var(--spacing-md);
  }

  .form-main-title {
    font-size: 22px;
  }

  .optional-badge {
    font-size: 14px;
    display: block;
    margin-top: 8px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .radio-group {
    flex-direction: column;
  }

  .radio-label {
    min-width: 100%;
  }

  .form-buttons {
    flex-direction: column-reverse;
  }

  .results-card {
    padding: var(--spacing-md);
  }

  .results-title {
    font-size: 24px;
  }

  .results-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .calories-results {
    grid-template-columns: 1fr;
  }

  .result-item {
    padding: var(--spacing-sm);
  }

  .result-icon {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  .result-value {
    font-size: 24px;
  }

  .result-value.small {
    font-size: 16px;
  }

  .results-actions {
    gap: 10px;
  }

  .btn-primary,
  .btn-secondary,
  .btn-reset {
    padding: 14px 24px;
    font-size: 15px;
  }

  .btn-calculate,
  .btn-show-training {
    padding: 14px 24px;
    font-size: 15px;
  }
}