/* Calculator specific styles */

@media (max-width: 750px) {
  .calc-services-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--content-spacing-md);
    margin: 0;
  }
}

@media (min-width: 751px) {
  .calc-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--content-spacing-md);
    margin: 0;
  }
}

.calculator-section {
  padding: var(--section-spacing-sm) 0;
}

.calculator-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--content-spacing-sm);
  align-items: flex-start;
  justify-content: center;
}

@media (min-width: 1024px) {
  .calculator-grid {
    grid-template-columns: 2fr 1fr;
  }
}

/* Calculator Form */
.form-calc-container {
  flex: 1 1 420px;
  min-width: 340px;
  max-width: none;
}

@media (min-width: 1024px) {
  .form-calc-container {
    order: 0;
  }
}

.calculator-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  border: 1px solid var(--gray-200);
  padding: var(--content-spacing-sm) var(--content-spacing-sm);
  margin-bottom: var(--content-spacing-sm);
  transition: box-shadow 0.2s;
}
.calculator-card:hover {
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

.calculator-header {
  background: transparent;
  color: var(--gray-900);
  padding: 0 0 var(--spacing-6) 0;
  text-align: center;
}

.calculator-header h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--content-spacing-lg);
  line-height: var(--line-height-tight);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
}

.calculator-header p {
  color: var(--gray-500);
  margin: 0;
  font-size: var(--font-size-base);
}

.calculator-subtitle {
  color: var(--gray-500);
  margin: var(--content-spacing-md) 0 var(--content-spacing-md) 0;
  font-size: var(--font-size-base);
  text-align: center;
  font-weight: 400;
}

.form-calc {
  margin: 0;
  padding: 0;
}

.form-calc .form-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--content-spacing-md);
  margin-bottom: var(--content-spacing-md);
}

.form-calc .form-group {
  flex: 1 1 180px;
  min-width: 140px;
  margin-bottom: 0;
}

.form-calc .form-group label {
  margin-bottom: var(--content-spacing-xs);
}

.services-label {
  margin-bottom: var(--content-spacing-sm);
  font-size: var(--font-size-base);
  color: var(--gray-700);
  font-weight: 600;
}



.calc-service-tile {
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-300);
  padding: var(--content-spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  height: 56px;
  transition: all var(--transition-fast);
  cursor: pointer;
  box-sizing: border-box;
  text-align: center;
}

.calc-service-tile:hover {
  border-color: var(--primary);
  background: var(--primary-50);
  box-shadow: 0 2px 8px rgba(59,130,246,0.06);
}

.calc-service-tile input[type="checkbox"]:checked + .calc-service-info {
  color: var(--primary);
}

.calc-service-tile input[type="checkbox"]:checked ~ .calc-service-info .service-name {
  color: var(--primary);
  font-weight: 700;
}

.calc-service-tile input[type="checkbox"]:checked ~ .calc-service-info .service-price {
  color: var(--primary-600);
  font-weight: 600;
}

.calc-service-tile:has(input[type="checkbox"]:checked) {
  border-color: var(--primary);
  background: var(--primary-50);
  box-shadow: 0 2px 8px rgba(59,130,246,0.12);
}

.calc-service-tile input[type="checkbox"] {
  display: none;
}

.calc-service-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.calc-service-info .service-name {
  font-weight: 600;
  color: var(--gray-900);
  font-size: var(--font-size-base);
  margin-bottom: 2px;
}

.calc-service-info .service-price {
  color: var(--gray-500);
  font-size: var(--font-size-xs);
}

.btn-calculate {
  margin-top: var(--content-spacing-lg);
  width: 100%;
  font-size: var(--font-size-lg);
  padding: var(--spacing-4) 0;
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(59,130,246,0.06);
  transition: box-shadow 0.2s, background 0.2s;
}
.btn-calculate:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 16px rgba(59,130,246,0.10);
}

/* Calculator Sidebar */
.calculator-sidebar {
  flex: 1 1 320px;
  min-width: 280px;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: var(--content-spacing-sm);
  position: sticky;
  top: var(--content-spacing-sm);
  align-self: flex-start;
}

@media (min-width: 1024px) {
  .calculator-sidebar {
    order: 1;
  }
}

/* Result Card */
.result-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  overflow: hidden;
  animation: slideUp 0.5s ease-out;
  margin-bottom: var(--component-spacing-lg);
  padding: var(--content-spacing-sm) var(--content-spacing-sm);
  transition: box-shadow 0.2s;
}
.result-card:hover {
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

.result-header {
  background: var(--primary);
  color: var(--white) !important;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--spacing-8) var(--spacing-6) var(--spacing-2) var(--spacing-8);
  margin: -32px -32px 0 -32px;
  box-shadow: 0 2px 8px rgba(59,130,246,0.06);
  display: flex;
  align-items: center;
}

.result-header h3 {
  color: var(--white) !important;
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-lg);
  font-weight: 700;
  min-height: 1.5em;
}

.result-header h3 .icon {
  color: var(--white) !important;
  height: 1.3em;
  width: 1.3em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
}

.result-content {
  padding: var(--spacing-4) 0;
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-2) 0;
  font-size: var(--font-size-sm);
}

.result-item:first-child {
  padding-top: 0;
}

.result-item span:last-child {
  font-weight: 600;
  color: var(--gray-900);
}

.result-divider {
  height: 1px;
  background: var(--gray-200);
  margin: var(--spacing-3) 0;
}

.result-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--primary-blue);
  padding: var(--spacing-2) 0;
}

.result-details {
  margin: var(--spacing-3) 0;
  padding: var(--spacing-3);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
}

.detail-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-xs);
  color: var(--gray-600);
  margin-bottom: var(--spacing-1);
}

.detail-item:last-child {
  margin-bottom: 0;
}

.detail-item svg {
  color: var(--gray-400);
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  margin-top: var(--spacing-4);
}

@media (min-width: 640px) {
  .result-actions {
    flex-direction: row;
  }
}

/* Saved Calculations */
.saved-calculations {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  padding: var(--content-spacing-sm) var(--content-spacing-sm);
  margin-bottom: var(--component-spacing-lg);
  transition: box-shadow 0.2s;
}
.saved-calculations:hover {
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

.saved-calculations h3 {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-3);
}

.saved-calculations h3 .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 1.3em;
  width: 1.3em;
  vertical-align: middle;
}

.saved-list {
  max-height: 300px;
  overflow-y: auto;
}

.empty-state {
  text-align: center;
  padding: var(--spacing-6) var(--spacing-4);
  color: var(--gray-500);
}

.empty-state svg {
  margin-bottom: var(--spacing-2);
}

.saved-item {
  position: relative;
  padding: var(--spacing-3);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-2);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.saved-item:hover {
  background: var(--gray-50);
  border-color: var(--primary-blue-light);
}

.saved-route {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-1);
}

.saved-details {
  font-size: var(--font-size-xs);
  color: var(--gray-600);
  margin-bottom: var(--spacing-1);
}

.saved-price {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: var(--spacing-1);
}

.saved-date {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.saved-delete {
  position: absolute;
  top: var(--spacing-2);
  right: var(--spacing-2);
  width: 24px;
  height: 24px;
  background: var(--error);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.saved-item:hover .saved-delete {
  opacity: 1;
}

.saved-delete:hover {
  background: #dc2626;
}

/* Tips Card */
.tips-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  padding: var(--content-spacing-sm) var(--content-spacing-sm);
  margin-bottom: var(--component-spacing-lg);
  transition: box-shadow 0.2s;
}
.tips-card:hover {
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

.tips-card h3 {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-3);
}

.tips-card h3 .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 1.3em;
  width: 1.3em;
  vertical-align: middle;
}

.tips-list {
  list-style: none;
  padding: 0;
}

.tips-list li {
  position: relative;
  padding-left: var(--spacing-4);
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  line-height: 1.5;
}

.tips-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-weight: bold;
}

.tips-list li:last-child {
  margin-bottom: 0;
}

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

/* Уведомления */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  min-width: 300px;
  max-width: 400px;
  animation: slideInRight 0.3s ease-out;
}

.notification-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4);
  gap: var(--spacing-3);
}

.notification-close {
  background: none;
  border: none;
  color: var(--gray-500);
  cursor: pointer;
  font-size: 18px;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.notification-close:hover {
  background: var(--gray-100);
  color: var(--gray-700);
}

.notification-info {
  border-left: 4px solid var(--info);
}

.notification-success {
  border-left: 4px solid var(--success);
}

.notification-warning {
  border-left: 4px solid var(--warning);
}

.notification-error {
  border-left: 4px solid var(--error);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.select-wrapper {
  position: relative;
}

.select-wrapper .select-arrow {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  pointer-events: none;
  color: var(--gray-400);
  transition: color var(--transition-fast);
}

.select-wrapper select:focus + .select-arrow {
  color: var(--gray-500);
}

@media (max-width: 1170px) {
  .calculator-grid {
    flex-direction: column;
    gap: var(--content-spacing-sm);
  }
  .calculator-sidebar {
    position: static;
    max-width: 100%;
    top: auto;
    align-self: stretch;
  }
}

@media (max-width: 600px) {
  .form-calc-container, .calculator-sidebar {
    min-width: 0;
    max-width: 100%;
    padding: 0;
  }
  .calculator-card, .result-card, .saved-calculations, .tips-card {
    padding: var(--spacing-4) var(--spacing-2);
    margin-bottom: var(--component-spacing-md);
  }
  .result-header {
    margin: -16px -16px 0 -16px;
    padding: var(--spacing-3) var(--spacing-2);
  }
}

.form-calc .form-control,
.form-calc select,
.form-calc input,
.form-calc textarea {
  width: 100%;
  padding: var(--content-spacing-md);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  background: var(--white);
  box-sizing: border-box;
}

.form-calc .form-control:focus,
.form-calc select:focus,
.form-calc input:focus,
.form-calc textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-50);
  background: var(--white);
  color: var(--gray-900);
}

.tips-card h3,
.saved-calculations h3,
.result-header h3 {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-3);
}

.tips-card h3 .icon,
.saved-calculations h3 .icon,
.result-header h3 .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 1.3em;
  width: 1.3em;
  vertical-align: middle;
}