/* ============================================
   РЕЕСТР НУМЕРАЦИИ РФ — СТИЛИ
   ============================================ */

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --primary-bg: #eef2ff;
  --accent: #06b6d4;
  --accent-dark: #0891b2;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   НАВИГАЦИЯ
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--gray-900);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-icon {
  font-size: 1.5rem;
}

.logo-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-link {
  text-decoration: none;
  color: var(--gray-600);
  padding: 8px 16px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary);
  background: var(--primary-bg);
}

.nav-link.active {
  color: var(--primary);
  background: var(--primary-bg);
  font-weight: 600;
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-burger span {
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px;
  background: white;
  border-top: 1px solid var(--gray-200);
}

.mobile-menu.open {
  display: flex;
}

.mobile-link {
  text-decoration: none;
  color: var(--gray-700);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-weight: 500;
  transition: var(--transition);
}

.mobile-link:hover {
  background: var(--primary-bg);
  color: var(--primary);
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
}

/* ============================================
   ГЕРОИЧЕСКАЯ СЕКЦИЯ
   ============================================ */

.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 24px 60px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #6366f1 100%);
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(6,182,212,0.2) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(99,102,241,0.3) 0%, transparent 60%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--gray-50), transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  color: white;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, #c7d2fe, #67e8f9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  line-height: 1.7;
  font-weight: 300;
}

.hero-search {
  margin-bottom: 30px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: white;
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  font-weight: 400;
}

/* ============================================
   ПОЛЕ ПОИСКА
   ============================================ */

.search-input-wrapper {
  display: flex;
  align-items: center;
  background: white;
  border-radius: var(--radius-lg);
  padding: 6px 6px 6px 20px;
  box-shadow: var(--shadow-lg);
  border: 2px solid transparent;
  transition: var(--transition);
  gap: 12px;
}

.search-input-wrapper:focus-within {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-xl), 0 0 0 4px rgba(99,102,241,0.1);
}

.search-input-wrapper.large {
  padding: 8px 8px 8px 24px;
}

.hero-input-wrapper {
  max-width: 520px;
  margin: 0 auto;
}

.search-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.05rem;
  font-family: inherit;
  color: var(--gray-800);
  background: transparent;
  min-width: 0;
}

.search-input::placeholder {
  color: var(--gray-400);
}

.search-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  white-space: nowrap;
}

.search-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99,102,241,0.4);
}

.search-btn:active {
  transform: translateY(0);
}

/* ============================================
   БЫСТРАЯ НАВИГАЦИЯ
   ============================================ */

.quick-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  padding: 40px 0 60px;
}

.quick-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: hidden;
}

.quick-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: var(--transition);
}

.quick-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.quick-card:hover::before {
  opacity: 1;
}

.quick-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.quick-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 8px;
}

.quick-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ============================================
   СЕКЦИИ
   ============================================ */

.section {
  display: none;
  padding-top: 84px;
  min-height: 100vh;
}

.section.active {
  display: block;
}

#section-home.active {
  padding-top: 0;
}

#section-home .hero {
  margin-top: 64px;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   ПОИСК — СЕКЦИЯ
   ============================================ */

.search-block {
  max-width: 600px;
  margin: 0 auto 40px;
}

.search-hints {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.hint-label {
  font-size: 0.85rem;
  color: var(--gray-500);
  font-weight: 500;
}

.hint-btn {
  background: var(--primary-bg);
  color: var(--primary);
  border: 1px solid rgba(99,102,241,0.2);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

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

/* ============================================
   ДЕРЕВО НАВИГАЦИИ
   ============================================ */

.tree-nav {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--gray-200);
  margin-bottom: 32px;
}

.tree-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.tree-desc {
  color: var(--gray-500);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.tree-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tree-step {
  display: none;
}

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

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.step-label {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--gray-800);
}

.step-back {
  margin-left: auto;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  padding: 6px 16px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--gray-600);
  font-family: inherit;
}

.step-back:hover {
  background: var(--gray-200);
}

.step-content {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tree-item {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 12px 20px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
  font-weight: 500;
}

.tree-item:hover {
  background: var(--primary-bg);
  border-color: var(--primary-light);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.tree-item .item-label {
  font-weight: 600;
  display: block;
}

.tree-item .item-sub {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 2px;
}

.range-item {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 14px 20px;
  cursor: pointer;
  transition: var(--transition);
  flex: 1;
  min-width: 280px;
}

.range-item:hover {
  background: var(--primary-bg);
  border-color: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.range-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--gray-800);
  display: block;
  margin-bottom: 4px;
}

.range-operator {
  font-size: 0.8rem;
  color: var(--primary);
}

.range-meta {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 2px;
}

/* Выбор номера */
.number-picker-container {
  width: 100%;
}

.number-picker-header {
  margin-bottom: 16px;
  padding: 16px;
  background: var(--primary-bg);
  border-radius: var(--radius);
  border: 1px solid rgba(99,102,241,0.2);
}

.number-picker-header .range-info {
  font-size: 0.9rem;
  color: var(--gray-600);
}

.number-picker-header .range-info strong {
  color: var(--primary);
}

.number-input-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.number-prefix {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
}

.number-field {
  flex: 1;
  min-width: 120px;
  padding: 12px 16px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-family: 'Inter', monospace;
  transition: var(--transition);
  outline: none;
}

.number-field:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99,102,241,0.1);
}

.number-go-btn {
  background: linear-gradient(135deg, var(--success), #059669);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.number-go-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16,185,129,0.4);
}

.number-slider-container {
  margin-top: 16px;
}

.number-slider-label {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 8px;
}

.number-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--gray-200);
  outline: none;
}

.number-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(99,102,241,0.4);
}

.number-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(99,102,241,0.4);
}

/* ============================================
   КАРТОЧКА РЕЗУЛЬТАТА
   ============================================ */

.result-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-xl);
  position: relative;
  animation: slideUp 0.4s ease;
  margin-bottom: 40px;
}

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

.result-close {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--gray-500);
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.1rem;
}

.result-close:hover {
  background: var(--danger);
  color: white;
}

.result-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.result-icon {
  font-size: 2.5rem;
}

.result-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gray-900);
}

.result-formats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.format-chip {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 0.85rem;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.format-chip:hover {
  background: var(--primary-bg);
  border-color: var(--primary-light);
}

.format-chip .format-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
  display: block;
  margin-bottom: 2px;
  font-weight: 600;
}

.format-chip .format-value {
  font-weight: 600;
  color: var(--gray-800);
  font-family: 'Inter', monospace;
}

.format-chip .copy-hint {
  display: none;
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gray-800);
  color: white;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.7rem;
  white-space: nowrap;
}

.format-chip:hover .copy-hint {
  display: block;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.info-item {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 16px 20px;
  border-left: 4px solid var(--primary);
}

.info-item.accent {
  border-left-color: var(--accent);
}

.info-item.success {
  border-left-color: var(--success);
}

.info-item.warning {
  border-left-color: var(--warning);
}

.info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
  font-weight: 600;
  margin-bottom: 4px;
}

.info-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  word-break: break-word;
}

.result-range {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 0.85rem;
  color: var(--gray-600);
}

.result-range strong {
  color: var(--gray-800);
}

/* ============================================
   КАРТОЧКИ (ОПЕРАТОРЫ, РЕГИОНЫ, КОДЫ)
   ============================================ */

.filter-bar {
  max-width: 500px;
  margin: 0 auto 32px;
}

.filter-input {
  width: 100%;
  padding: 14px 20px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
  background: white;
}

.filter-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99,102,241,0.1);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
  padding-bottom: 60px;
}

.card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.card:hover::before {
  opacity: 1;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  line-height: 1.3;
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-primary {
  background: var(--primary-bg);
  color: var(--primary);
}

.badge-accent {
  background: rgba(6,182,212,0.1);
  color: var(--accent-dark);
}

.badge-success {
  background: rgba(16,185,129,0.1);
  color: #059669;
}

.badge-warning {
  background: rgba(245,158,11,0.1);
  color: #d97706;
}

.card-detail {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.card-detail strong {
  color: var(--gray-700);
}

.card-footer {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-stat {
  font-size: 0.8rem;
  color: var(--gray-400);
}

.card-stat strong {
  color: var(--gray-600);
}

/* ============================================
   ФУТЕР
   ============================================ */

.footer {
  background: var(--gray-900);
  color: white;
  padding: 40px 0;
  text-align: center;
}

.footer-content p {
  font-size: 1rem;
  font-weight: 500;
}

.footer-small {
  margin-top: 8px;
  font-size: 0.85rem !important;
  color: var(--gray-400) !important;
  font-weight: 400 !important;
}

/* ============================================
   УВЕДОМЛЕНИЯ
   ============================================ */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--gray-800);
  color: white;
  padding: 14px 24px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  animation: toastIn 0.3s ease;
}

.toast.error {
  background: var(--danger);
}

.toast.success {
  background: var(--success);
}

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

/* ============================================
   ПАГИНАЦИЯ
   ============================================ */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 24px 0;
}

.page-btn {
  background: var(--primary-bg);
  color: var(--primary);
  border: 1px solid rgba(99,102,241,0.2);
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.page-btn:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}

.page-info {
  font-size: 0.9rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* ============================================
   ЗАГРУЗКА И СВОДКА
   ============================================ */

.loading-msg {
  text-align: center;
  padding: 40px 20px;
  font-size: 1.1rem;
  color: var(--gray-500);
  width: 100%;
}

.error-msg {
  text-align: center;
  padding: 40px 20px;
  font-size: 1rem;
  color: var(--danger);
  width: 100%;
}

.range-summary {
  width: 100%;
  padding: 12px 16px;
  background: var(--primary-bg);
  border-radius: var(--radius);
  border: 1px solid rgba(99,102,241,0.15);
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 12px;
}

.range-summary strong {
  color: var(--primary);
}

.ranges-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  width: 100%;
}

/* ============================================
   НЕ НАЙДЕНО
   ============================================ */

.not-found {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-400);
}

.not-found-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.not-found h3 {
  font-size: 1.2rem;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.not-found p {
  font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 640px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero {
    min-height: 420px;
    padding: 90px 16px 50px;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .result-card {
    padding: 24px;
  }

  .result-title {
    font-size: 1.2rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  .tree-nav {
    padding: 20px;
  }

  .quick-nav {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .hero-stats {
    gap: 24px;
  }

  .stat-value {
    font-size: 1.4rem;
  }
}

@media (max-width: 400px) {
  .quick-nav {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   МОДАЛЬНОЕ ОКНО
   ============================================ */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: modalFadeIn 0.2s ease;
}

.modal-overlay.open {
  display: flex;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-container {
  background: white;
  border-radius: var(--radius-xl);
  padding: 36px 32px 32px;
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: modalSlideUp 0.3s ease;
}

@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 18px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--gray-500);
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.1rem;
  z-index: 1;
}

.modal-close:hover {
  background: var(--danger);
  color: white;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 24px;
  padding-right: 40px;
  line-height: 1.3;
}

.modal-body {
  /* content */
}

.modal-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.modal-section {
  margin-top: 8px;
}

.modal-section-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 14px;
}

.modal-codes-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.modal-code-chip {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 10px 16px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  min-width: 100px;
}

.modal-code-chip:hover {
  background: var(--primary-bg);
  border-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.modal-chip-label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary);
}

.modal-chip-meta {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-top: 2px;
}

@media (max-width: 640px) {
  .modal-container {
    padding: 28px 20px 24px;
    max-height: 90vh;
    border-radius: var(--radius-lg);
  }

  .modal-title {
    font-size: 1.15rem;
  }

  .modal-info-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   SEO КОНТЕНТ
   ============================================ */

.seo-content {
  background: white;
  border-top: 1px solid var(--gray-200);
  padding: 60px 0;
}

.seo-article {
  max-width: 800px;
  margin: 0 auto;
  color: var(--gray-600);
  font-size: 0.95rem;
  line-height: 1.8;
}

.seo-article h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 16px;
}

.seo-article h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-top: 28px;
  margin-bottom: 12px;
}

.seo-article p {
  margin-bottom: 14px;
}

.seo-article strong {
  color: var(--gray-700);
}

.seo-article ul {
  margin: 12px 0 20px 24px;
}

.seo-article li {
  margin-bottom: 8px;
}

.seo-article li strong {
  color: var(--primary-dark);
}