/* ========================================
  КОРПОРАТИВНЫЕ ПЕРЕМЕННЫЕ
  ======================================== */
:root {
  --primary-orange: #FF6B35;
  --primary-orange-hover: #E85A2A;
  --primary-orange-light: rgba(255, 107, 53, 0.1);
  --primary-orange-glass: rgba(255, 107, 53, 0.05);
  --primary-orange-border: rgba(255, 107, 53, 0.3);
  --primary-dark: #1A1A1A;
  --secondary-dark: #2D2D2D;
  --text-primary: #1A1A1A;
  --text-secondary: #4B4B4B;
  --text-light: #999999;
  --text-tertiary: #999999;
  --bg-light: #F8F9FA;
  --bg-white: #FFFFFF;
  --bg-primary: #FFFFFF;
  --border-light: #E5E7EB;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
  --shadow-orange: 0 8px 32px rgba(255, 107, 53, 0.15);
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --radius-lg: 12px;
  --success-green: #22C55E;
  --warning-yellow: #F59E0B;
  --danger-red: #EF4444;
}

/* Убираем отступы у main */
main {
  padding: 0;
  background: var(--bg-light);
}

/* ========================================
  HERO СЕКЦИЯ С ГРАДИЕНТОМ
  ======================================== */
.tender-hero {
  background: linear-gradient(135deg, #1A1A1A 0%, #0D0D0D 100%);
  padding: 2rem 0 3rem;
  position: relative;
  overflow: hidden;
}

@media (max-width: 640px) {
  .tender-hero {
    padding: 1.5rem 0 2rem;
  }
}

.tender-hero::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23FF6B35' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  animation: backgroundMove 30s linear infinite;
  z-index: 0;
}

@keyframes backgroundMove {
  from { transform: translate(0, 0) rotate(0deg); }
  to { transform: translate(60px, 60px) rotate(360deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: white;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  animation: fadeInUp 0.6s ease-out;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

/* ========================================
  АДАПТИВНЫЙ ПРОГРЕСС-БАР
  ======================================== */
.progress-wrapper {
  background: var(--bg-white);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
  margin-bottom: 2rem;
  border-radius: 0 0 24px 24px;
  overflow: hidden;
}

.progress-container {
  padding: 1.5rem 1rem;
  max-width: 100%;
  margin: 0 auto;
  position: relative;
}

.progress-percentage {
  position: absolute;
  top: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-orange);
  background: var(--bg-white);
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.progress-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  width: 100%;
}

.progress-line {
  position: absolute;
  top: 24px;
  left: 24px;
  right: 24px;
  height: 4px;
  background: var(--primary-orange-light);
  z-index: 0;
  border-radius: 2px;
}

.progress-line-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--primary-orange);
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 2px;
}

.progress-step {
  position: relative;
  z-index: 1;
  text-align: center;
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.step-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-orange);
  border: 2px solid var(--primary-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: white;
  transition: var(--transition-base);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

.progress-step.active .step-circle {
  animation: pulseRing 2s ease-out infinite;
  transform: scale(1.1);
}

@keyframes pulseRing {
  0% { 
    box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4),
                0 2px 8px rgba(255, 107, 53, 0.3);
  }
  50% { 
    box-shadow: 0 0 0 10px rgba(255, 107, 53, 0.1),
                0 2px 8px rgba(255, 107, 53, 0.3);
  }
  100% { 
    box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4),
                0 2px 8px rgba(255, 107, 53, 0.3);
  }
}

.progress-step.completed .step-circle {
  background: var(--primary-orange);
  border-color: var(--primary-orange);
  color: white;
  animation: checkmarkIn 0.5s ease-out;
}

.progress-step.completed .step-circle svg {
  stroke: white;
  stroke-width: 3;
  width: 24px;
  height: 24px;
}

@keyframes checkmarkIn {
  0% { transform: scale(0.8) rotate(-180deg); }
  50% { transform: scale(1.1) rotate(10deg); }
  100% { transform: scale(1) rotate(0deg); }
}

.step-title {
  font-size: 0.875rem;
  color: var(--primary-orange);
  font-weight: 600;
  line-height: 1.2;
  max-width: 80px;
  display: block;
}

.progress-step.active .step-title {
  color: var(--primary-orange);
  font-weight: 700;
}

/* ========================================
  ОСНОВНАЯ ФОРМА
  ======================================== */
.form-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem 2rem;
}

.form-card {
  background: var(--bg-white);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  min-height: 500px;
}

.form-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: var(--primary-orange-glass);
  border-radius: 50%;
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-30px, 30px); }
}

.form-step {
  display: none;
  padding: 2rem;
  animation: fadeInRight 0.4s ease-out;
}

.form-step.active {
  display: block;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.step-header {
  margin-bottom: 2.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--primary-orange-light);
  color: var(--primary-orange);
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.step-content {
  flex: 1;
}

.step-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.step-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ========================================
  ПОЛЕ С ВЫБРАННЫМ ТОВАРОМ
  ======================================== */
.selected-item-field {
  position: relative;
  margin-bottom: 1.5rem;
}

.selected-item-input {
  width: 100%;
  padding: 1rem 3.5rem 1rem 1.25rem;
  font-size: 1rem;
  border: 2px solid var(--primary-orange-border);
  border-radius: 8px;
  background: var(--bg-light);
  color: var(--text-primary);
  font-weight: 500;
  cursor: default;
}

.selected-item-input:focus {
  outline: none;
  border-color: var(--primary-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
}

.btn-clear-selection {
  position: absolute;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  transition: var(--transition-fast);
}

.btn-clear-selection:hover {
  color: var(--primary-orange);
}

.btn-clear-selection svg {
  width: 20px;
  height: 20px;
}

/* ========================================
  ВЫБРАННЫЙ ТОВАР БЛОК
  ======================================== */
.selected-product-block {
  background: var(--primary-orange-glass);
  border: 2px solid var(--primary-orange-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.product-info {
  flex: 1;
  min-width: 200px;
}

.product-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.product-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary-orange);
}

.quantity-input-block {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.quantity-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ========================================
  ЭЛЕМЕНТЫ ФОРМЫ
  ======================================== */
.form-group {
  margin-bottom: 2rem;
  position: relative;
}

.form-row {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.form-group-inline {
  flex: 1;
  min-width: 250px;
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.form-control {
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  border: 2px solid var(--primary-orange-border);
  border-radius: 8px;
  transition: var(--transition-base);
  background: var(--bg-white);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.form-control::placeholder {
  color: var(--text-light);
}

.form-control:hover {
  border-color: var(--primary-orange);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
  background: var(--bg-white);
}

.form-control.is-invalid {
  border-color: var(--danger-red);
  background: rgba(239, 68, 68, 0.02);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.error-message {
  color: var(--danger-red);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  animation: shake 0.3s ease-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* ========================================
  КАСТОМНЫЕ РАДИО-КНОПКИ
  ======================================== */
.urgency-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.urgency-option {
  display: flex;
  align-items: center;
  padding: 1.25rem;
  border: 2px solid var(--primary-orange-border);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  background: var(--bg-white);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.urgency-option:hover {
  border-color: var(--primary-orange);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--primary-orange-glass);
}

.urgency-option input[type="radio"] {
  position: absolute;
  opacity: 0;
}

.urgency-option.selected {
  border-color: var(--primary-orange);
  background: var(--primary-orange-light);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.2);
}

.urgency-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  font-size: 1.5rem;
  transition: var(--transition-base);
}

.urgency-option.selected .urgency-icon {
  background: var(--primary-orange);
  color: white;
  transform: scale(1.1);
}

.urgency-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 2;
}

.urgency-content {
  flex: 1;
}

.urgency-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.urgency-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Карточка физического/юридического лица */
.person-option {
  display: flex;
  align-items: center;
  padding: 1.25rem;
  border: 2px solid var(--primary-orange-border);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  background: var(--bg-white);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.person-option:hover {
  border-color: var(--primary-orange);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--primary-orange-glass);
}

.person-option input[type="radio"] {
  position: absolute;
  opacity: 0;
}

.person-option.selected {
  border-color: var(--primary-orange);
  background: var(--primary-orange-light);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.2);
}

.person-avatar {
  width: 48px;
  height: 48px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  overflow: hidden;
  transition: var(--transition-base);
}

.person-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.person-avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-orange-light);
  color: var(--primary-orange);
  font-size: 1.25rem;
  font-weight: 700;
}

.person-option.selected .person-avatar {
  box-shadow: 0 0 0 3px var(--primary-orange);
}

.person-content {
  flex: 1;
  position: relative;
}

.person-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.person-label {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--primary-orange);
  color: white;
  font-size: 0.625rem;
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.delivery-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.delivery-option {
  display: flex;
  align-items: center;
  padding: 1.5rem 1.25rem;
  border: 2px solid var(--primary-orange-border);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  background: var(--bg-white);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.delivery-option:hover {
  border-color: var(--primary-orange);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--primary-orange-glass);
}

.delivery-option input[type="radio"] {
  position: absolute;
  opacity: 0;
}

.delivery-option.selected {
  border-color: var(--primary-orange);
  background: var(--primary-orange-light);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.2);
}

.delivery-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  font-size: 1.5rem;
  transition: var(--transition-base);
}

.delivery-option.selected .delivery-icon {
  background: var(--primary-orange);
  color: white;
  transform: scale(1.05) rotate(5deg);
}

.delivery-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
}

/* ========================================
  ПОЛЕ С ЕДИНИЦЕЙ ИЗМЕРЕНИЯ
  ======================================== */
.input-with-unit {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 200px;
}

.input-with-unit .form-control {
  padding-right: 3.5rem;
}

.unit-suffix {
  position: absolute;
  right: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 1rem;
  background: var(--bg-white);
  padding: 0 0.5rem;
  pointer-events: none;
}

/* ========================================
  ЗАГРУЗКА ФАЙЛОВ
  ======================================== */
.file-upload-wrapper {
  position: relative;
  overflow: hidden;
  border: 2px dashed var(--primary-orange-border);
  border-radius: 8px;
  transition: var(--transition-base);
  background: var(--bg-light);
}

.file-upload-wrapper:hover {
  border-color: var(--primary-orange);
  background: var(--primary-orange-glass);
}

.file-upload-wrapper.drag-over {
  border-color: var(--primary-orange);
  background: var(--primary-orange-light);
  transform: scale(1.02);
}

.file-upload-wrapper input[type="file"] {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-upload-info {
  padding: 2rem;
  text-align: center;
  pointer-events: none;
  color: var(--text-secondary);
}

.file-upload-info svg {
  width: 48px;
  height: 48px;
  stroke: var(--primary-orange);
  margin-bottom: 1rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.uploaded-files-list {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--bg-light);
  border-radius: 8px;
}

.uploaded-files-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.files-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem;
  background: var(--bg-white);
  border-radius: 6px;
  margin-bottom: 0.5rem;
  transition: var(--transition-fast);
}

.file-item:hover {
  box-shadow: var(--shadow-sm);
}

.file-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
}

.file-icon {
  width: 32px;
  height: 32px;
  background: var(--primary-orange-light);
  color: var(--primary-orange);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
}

.file-details {
  flex: 1;
}

.file-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.125rem;
}

.file-size {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.btn-remove-file {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  transition: var(--transition-fast);
}

.btn-remove-file:hover {
  color: var(--danger-red);
}

.btn-remove-file svg {
  width: 16px;
  height: 16px;
}

/* ========================================
  КОНТАКТНАЯ ИНФОРМАЦИЯ
  ======================================== */
.contact-type-toggle {
  display: flex;
  background: var(--bg-light);
  border-radius: 8px;
  padding: 0.25rem;
  margin-bottom: 2rem;
}

.contact-type-option {
  flex: 1;
  padding: 0.75rem;
  text-align: center;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-base);
  font-weight: 500;
  font-size: 0.875rem;
  position: relative;
}

.contact-type-option input[type="radio"] {
  position: absolute;
  opacity: 0;
}

.contact-type-option.selected {
  background: var(--bg-white);
  color: var(--primary-orange);
  box-shadow: var(--shadow-sm);
}

.company-fields {
  display: none;
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: 8px;
  animation: slideDown 0.3s ease;
}

.company-fields.active {
  display: block;
}

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

/* ========================================
  ДОКУМЕНТ-ПРЕВЬЮ (PDF СТИЛЬ)
  ======================================== */
.document-preview {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  max-width: 800px;
  margin: 0 auto;
  font-family: 'Times New Roman', serif;
}

.document-header {
  padding: 2rem;
  border-bottom: 2px solid var(--primary-orange);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.document-logo {
  flex-shrink: 0;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-orange);
  letter-spacing: 0.05em;
}

.document-title {
  text-align: right;
  flex: 1;
}

.document-title h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  letter-spacing: 0.05em;
}

.document-title p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.document-body {
  padding: 2rem;
}

.document-section {
  margin-bottom: 2rem;
}

.document-section:last-child {
  margin-bottom: 0;
}

.section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-orange);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.document-table {
  width: 100%;
  border-collapse: collapse;
}

.document-table tr {
  border-bottom: 1px solid var(--bg-light);
}

.document-table tr:last-child {
  border-bottom: none;
}

.document-table td {
  padding: 0.75rem 0;
  vertical-align: top;
}

.table-label {
  width: 40%;
  color: var(--text-secondary);
  font-weight: 400;
}

.table-value {
  width: 60%;
  color: var(--text-primary);
  font-weight: 600;
}

.document-text {
  background: var(--bg-light);
  padding: 1rem;
  border-radius: 4px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.document-text p {
  margin: 0;
}

.document-footer {
  padding: 1.5rem 2rem;
  background: var(--bg-light);
  border-top: 1px solid var(--border-light);
}

.footer-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-align: center;
  margin: 0;
  font-style: italic;
}

/* Адаптация для печати */
@media print {
  .document-preview {
    box-shadow: none;
    border: none;
  }
  .document-header {
    border-bottom-color: #000;
  }
}

/* ========================================
  НАВИГАЦИЯ
  ======================================== */
.form-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem;
  background: transparent;
  border-top: none;
  gap: 1.5rem;
  max-width: 100%;
  margin: 0;
}

.btn {
  padding: 1rem 2rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  min-width: 120px;
  justify-content: center;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: var(--transition-base);
}

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

.btn-secondary:hover {
  background: var(--bg-light);
  color: var(--text-primary);
  border-color: var(--text-primary);
}

.btn-secondary:hover svg {
  transform: translateX(-2px);
}

.btn-primary {
  background: var(--primary-orange);
  color: white;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary:hover {
  background: var(--primary-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary:hover svg {
  transform: translateX(2px);
}

.btn-primary:disabled {
  background: var(--text-light);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.loading-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========================================
  АВТОКОМПЛИТ
  ======================================== */
.autocomplete-wrapper {
  position: relative;
  z-index: 1;
}

.autocomplete-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-white);
  border: 2px solid var(--primary-orange-border);
  border-top: none;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  max-height: 300px;
  overflow-y: auto;
  z-index: 1050;
}

.autocomplete-item {
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: var(--transition-fast);
  border-bottom: 1px solid var(--bg-light);
}

.autocomplete-item:last-child {
  border-bottom: none;
}

.autocomplete-item:hover,
.autocomplete-item.selected {
  background: var(--primary-orange-light);
  color: var(--primary-orange);
}

.autocomplete-item:active {
  background: var(--primary-orange-light);
  transform: scale(0.98);
}

/* ========================================
  ИНФОРМАЦИОННЫЕ БЛОКИ
  ======================================== */
.info-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1.25rem;
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 8px;
  margin-bottom: 2rem;
  font-size: 0.875rem;
  line-height: 1.5;
  animation: fadeIn 0.5s ease-out;
}

.info-alert-icon {
  flex-shrink: 0;
  font-size: 1.5rem;
}

.info-alert strong {
  color: #2563EB;
  font-weight: 600;
}

.info-alert a {
  color: #2563EB;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
}

.info-alert a:hover {
  text-decoration: underline;
}

/* ========================================
  АДАПТИВНОСТЬ
  ======================================== */
/* Маленькие экраны */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.75rem;
  }
  .hero-subtitle {
    font-size: 0.9375rem;
  }
  .progress-container {
    padding: 1rem 0.75rem;
  }
  .step-circle {
    width: 40px;
    height: 40px;
    font-size: 0.875rem;
  }
  .step-title {
    font-size: 0.75rem;
    max-width: 300px;
  }
  .progress-line {
    top: 20px;
    left: 20px;
    right: 20px;
  }
  .form-step {
    padding: 1.5rem 1rem;
  }
  .step-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .step-title {
    font-size: 1.5rem;
  }
  .step-subtitle {
    font-size: 0.875rem;
  }
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  .form-group-inline {
    min-width: 100%;
  }
  .btn {
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    min-width: 0;
    flex: 1;
  }
  .urgency-options,
  .delivery-options {
    gap: 0.75rem;
  }
  .urgency-option,
  .delivery-option {
    padding: 1rem;
  }
  .document-header {
    padding: 1.5rem 1rem;
    flex-direction: column;
    text-align: center;
  }
  .document-body {
    padding: 1.5rem 1rem;
  }
  .form-navigation {
    padding: 1.5rem 1rem;
    flex-direction: row;
    gap: 0.75rem;
  }
  .selected-product-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .quantity-input-block {
    width: 100%;
  }
  .input-with-unit {
    max-width: 100%;
  }
}

/* Очень маленькие экраны */
@media (max-width: 360px) {
  .step-circle {
    width: 36px;
    height: 36px;
  }
  .step-title {
    font-size: 0.6875rem;
  }
  .progress-line {
    left: 15px;
    right: 15px;
  }
}

/* Планшеты */
@media (min-width: 640px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-subtitle {
    font-size: 1.125rem;
  }
  .progress-container {
    padding: 2rem;
  }
  .step-title {
    font-size: 0.875rem;
  }
  .form-step {
    padding: 2.5rem;
  }
  .step-title {
    font-size: 2rem;
  }
  .delivery-options {
    grid-template-columns: repeat(2, 1fr);
  }
  .btn {
    padding: 1rem 2rem;
    font-size: 0.9375rem;
    min-width: 140px;
  }
}

/* Десктоп */
@media (min-width: 768px) {
  .progress-steps {
    max-width: 800px;
    margin: 0 auto;
  }
  .step-title {
    font-size: 2rem;
    max-width: 700px;
  }
  .form-container {
    padding: 0 2rem 3rem;
  }
  .urgency-options {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Большие экраны */
@media (min-width: 1024px) {
  .form-step {
    padding: 3rem 4rem;
  }
  .document-preview {
    max-width: 900px;
  }
}

/* Очень большие экраны */
@media (min-width: 1440px) {
  .form-container {
    max-width: 1400px;
  }
  .form-step {
    padding: 4rem 6rem;
  }
  .document-preview {
    max-width: 1000px;
  }
}

/* ========================================
  АНИМАЦИИ
  ======================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

/* Предотвращение мерцания */
* {
  -webkit-backface-visibility: hidden;
  -webkit-perspective: 1000;
  backface-visibility: hidden;
  perspective: 1000;
}

/* Оптимизация производительности */
.form-step,
.btn,
.urgency-option,
.delivery-option {
  will-change: transform, opacity;
}