/* ================================
   КОМПОНЕНТЫ
   Переиспользуемые UI элементы
   ================================ */

/* Global mobile safety: prevent accidental horizontal page scrolling */
html,
body {
  max-width: 100%;
  overflow-x: clip;
}

img,
video,
iframe,
canvas,
svg {
  max-width: 100%;
}

/* ========== КНОПКИ ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 16px 24px;
  min-height: var(--min-touch-target);
  min-width: var(--min-touch-target);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Основная кнопка (синяя — брендовый CTA) */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

/* Вторичная кнопка (белая с серой границей, hover → синий) */
.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-text);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

/* Контурная кнопка (прозрачная, синяя граница) */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Кнопка-призрак (прозрачная, текст синий) */
.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-primary-ultralight);
}

/* Тёмная кнопка (старый стиль btn-primary) */
.btn-dark {
  background-color: #111827;
  color: var(--color-white);
  border-color: #111827;
  box-shadow: var(--shadow-md);
}

.btn-dark:hover:not(:disabled) {
  background-color: #1F2937;
  border-color: #1F2937;
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.btn-dark:active:not(:disabled) {
  transform: translateY(0);
}

/* Зелёная кнопка (успех) */
.btn-success {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
}

.btn-success:hover:not(:disabled) {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.btn-success:active:not(:disabled) {
  transform: translateY(0);
}

/* Фиолетовая кнопка (акцент) */
.btn-accent {
  background-color: var(--color-accent-purple-500);
  color: var(--color-white);
  border-color: var(--color-accent-purple-500);
  box-shadow: var(--shadow-md);
}

.btn-accent:hover:not(:disabled) {
  background-color: var(--color-accent-purple-600);
  border-color: var(--color-accent-purple-600);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.btn-accent:active:not(:disabled) {
  transform: translateY(0);
}

/* Оранжевая кнопка (предупреждение) */
.btn-warning {
  background-color: var(--color-accent-orange-500);
  color: var(--color-white);
  border-color: var(--color-accent-orange-500);
  box-shadow: var(--shadow-md);
}

.btn-warning:hover:not(:disabled) {
  background-color: var(--color-accent-orange-600);
  border-color: var(--color-accent-orange-600);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.btn-warning:active:not(:disabled) {
  transform: translateY(0);
}

/* Инвертированная кнопка (белая на цветном фоне) */
.btn-inverted {
  background-color: var(--color-white);
  color: var(--color-text);
  border-color: var(--color-white);
  box-shadow: var(--shadow-lg);
}

.btn-inverted:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* Размеры кнопок */
.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-sm);
  min-height: 36px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: var(--font-size-lg);
}

.btn-xl {
  padding: 16px 48px;
  font-size: var(--font-size-xl);
}

/* Полная ширина */
.btn-block {
  width: 100%;
}

/* Круглая кнопка (иконка) */
.btn-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  padding: 0;
  border-radius: var(--radius-full);
}

.btn-icon-sm {
  width: 32px;
  height: 32px;
  min-width: 32px;
  min-height: 32px;
}

.btn-icon-lg {
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
}

/* ========== ТАБЫ (КНОПКИ) ========== */
.btn-tab {
  padding: 12px 24px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
}

.btn-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Модификатор: pill (скруглённый) */
.btn-tab-pill {
  border-radius: var(--radius-full);
}

/* Модификатор: на тёмном фоне */
.btn-tab-dark {
  background: rgba(255, 255, 255, 0.1);
  border-color: transparent;
  color: rgba(255, 255, 255, 0.6);
}

.btn-tab-dark:hover {
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
}

.btn-tab-dark.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ========== ФИЛЬТРЫ (КНОПКИ) ========== */
.btn-filter {
  padding: 8px 16px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
}

.btn-filter:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-filter.active {
  background: var(--color-primary-ultralight);
  border-color: var(--color-primary-200);
  color: var(--color-primary-700);
}

/* Модификатор: pill (скруглённый) */
.btn-filter-pill {
  border-radius: var(--radius-full);
}

/* Модификатор: на тёмном фоне */
.btn-filter-dark {
  background: rgba(255, 255, 255, 0.1);
  border-color: transparent;
  color: rgba(255, 255, 255, 0.7);
  font-weight: var(--font-weight-semibold);
}

.btn-filter-dark:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.btn-filter-dark.active {
  background: var(--color-white);
  border-color: var(--color-white);
  color: #1f2937;
}

/* ========== КАРТОЧКИ ========== */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.card-header {
  margin-bottom: var(--spacing-lg);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
}

.card-body {
  color: var(--color-text-secondary);
}

.card-footer {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
}

/* Карточка объекта недвижимости - адаптивное соотношение сторон */
.property-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
  height: auto;
  position: relative;
  display: flex;
  flex-direction: column;
}

.property-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xl);
}

/* Контейнер изображения - для карточек новостроек (занимает всю карточку) */
.property-card-image-container {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  aspect-ratio: 3 / 4;
}

.property-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 50%, #BFDBFE 100%);
  position: relative;
  z-index: 5;
}

/* ========== ПРЕМИАЛЬНАЯ ЗАГЛУШКА ДЛЯ КАРТОЧЕК БЕЗ ФОТО ========== */

/* Фоновый слой с градиентом и паттерном */
.property-card-image-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background:
    /* Точечный паттерн для текстуры */
    radial-gradient(circle at 25% 25%, rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    /* Мягкое свечение сверху */
    radial-gradient(ellipse at 50% 0%, rgba(147, 197, 253, 0.4) 0%, transparent 50%),
    /* Основной градиент */
    linear-gradient(135deg,
      #EFF6FF 0%,
      #DBEAFE 30%,
      #BFDBFE 60%,
      #93C5FD 100%
    );
  background-size:
    30px 30px,
    30px 30px,
    100% 100%,
    100% 100%;
  background-position:
    0 0,
    15px 15px,
    center,
    center;
  animation: gradientShift 8s ease infinite;
  z-index: 1;
  opacity: 1;
  pointer-events: none;
}

/* Анимация градиента */
@keyframes gradientShift {
  0%, 100% {
    background-position:
      0 0,
      15px 15px,
      0% 50%,
      0% 50%;
  }
  50% {
    background-position:
      10px 10px,
      25px 25px,
      100% 50%,
      100% 50%;
  }
}

/* Текст с домиком — по центру */
.property-card-image-container::after {
  content: 'РосГарант';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #1E40AF;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
  z-index: 3;
  opacity: 1;
  pointer-events: none;
  padding-top: 80px;
  background-image:
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="70" height="70" viewBox="0 0 100 100"><defs><linearGradient id="houseGrad" x1="0%25" y1="0%25" x2="0%25" y2="100%25"><stop offset="0%25" style="stop-color:%233B82F6;stop-opacity:1" /><stop offset="100%25" style="stop-color:%232563EB;stop-opacity:1" /></linearGradient></defs><g transform="translate(50,30)"><path d="M-30 0 L0 -25 L30 0" fill="none" stroke="url(%23houseGrad)" stroke-width="4" stroke-linecap="round" stroke-linejoin="round"/><path d="M0 -22 L25 -2 L25 25 L-25 25 L-25 -2 Z" fill="%23DBEAFE" stroke="%232563EB" stroke-width="2.5"/><rect x="-6" y="8" width="12" height="17" rx="2" fill="url(%23houseGrad)"/><circle cx="-12" cy="5" r="4.5" fill="%2393C5FD" stroke="%232563EB" stroke-width="2"/><circle cx="12" cy="5" r="4.5" fill="%2393C5FD" stroke="%232563EB" stroke-width="2"/></g></svg>');
  background-repeat: no-repeat;
  background-position: center calc(50% - 40px);
  background-size: 70px 70px;
  animation: iconFloat 3s ease-in-out infinite;
}

/* Анимация плавающей иконки */
@keyframes iconFloat {
  0%, 100% {
    background-position: center calc(50% - 40px);
  }
  50% {
    background-position: center calc(50% - 36px);
  }
}

/* Скрываем заглушку когда изображение-placeholder загружено */
.property-card-image.image-fallback,
.property-card-image[src*="property-placeholder.svg"] {
  opacity: 0;
}

.property-card-image[src$=".svg"] {
  object-fit: contain;
  background: #E5E7EB;
}

/* Верхние плашки карточки: safe-zone под кнопку избранного */
.property-card-badge-wrap {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 64px;
  z-index: 20;
  pointer-events: none;
  display: flex;
  justify-content: flex-start;
}

.property-card-badge-wrap .badge {
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.property-card-completion-wrap {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  z-index: 22;
  pointer-events: none;
  display: flex;
  justify-content: flex-start;
}

.property-card-completion-wrap > span {
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 13px;
  line-height: 1.2;
  padding: 6px 12px;
}

.property-card-favorite-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 24;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  color: var(--color-gray-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.property-card-favorite-btn:hover {
  background: var(--color-primary);
  color: white;
  transform: scale(1.1);
}

.property-card[data-has-favorite="false"] .property-card-badge-wrap {
  right: 16px;
}

.property-card:hover .property-card-image {
  transform: scale(1.05);
}

/* Информационный overlay внизу карточки — адрес (2 строки, фиксированная высота) */
.property-card-info-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  padding: 10px 14px;
  height: 54px;
  z-index: 15;
}

.property-card-info-overlay > p {
  margin: 0;
  font-size: 0.8rem;
  color: #374151;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

/* Hover overlay с полным описанием - DISABLED */
.property-card-overlay {
  display: none;
}

.property-card:hover .property-card-overlay {
  display: none;
}

.property-card-overlay-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: white;
}

.property-card-overlay-info {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

.property-card-overlay-info p {
  margin-bottom: 6px;
}

.property-card-overlay-info strong {
  color: rgba(255, 255, 255, 1);
  font-weight: 600;
}

/* Показываем content — flex для выравнивания кнопки */
.property-card-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--spacing-lg);
  background-color: var(--color-white);
}

.property-card-price {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.property-card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
}

.property-card-meta {
  display: flex;
  gap: var(--spacing-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  min-height: 1.5em;
  margin-bottom: var(--spacing-md);
}

/* Кнопка "Подробнее" всегда внизу контента */
.property-card-content .btn {
  margin-top: auto;
}

/* ========== БЕЙДЖИ ========== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

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

.badge-secondary {
  background-color: var(--color-bg-secondary);
  color: #374151;
  border: 1px solid #e5e7eb;
}

.badge-success {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.badge-warning {
  background-color: var(--color-accent-warning);
  color: var(--color-white);
}

/* Short free-for-buyer badge for cards with favorite icon safe-zone */
.badge-free-buyer {
  text-transform: none;
  letter-spacing: 0;
  font-size: 11px;
  line-height: 1.1;
  padding: 5px 10px;
  white-space: nowrap;
}

/* Trust badge - verified badge */
.badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.badge-verified::before {
  content: "✓";
  color: var(--color-primary-600);
  font-weight: bold;
}

/* ========== ФОРМЫ ========== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 16px;
  min-height: var(--min-touch-target);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-white);
  transition: all var(--transition-fast);
  -webkit-appearance: none; /* Remove iOS default styles */
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-ultralight);
}

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

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-error {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-accent-error);
}

.form-hint {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Privacy notice for forms */
.form-privacy-notice {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.form-privacy-notice::before {
  content: "🔒";
  font-size: var(--font-size-sm);
}

/* Группа с иконкой */
.form-input-icon {
  position: relative;
}

.form-input-icon .form-input {
  padding-left: 40px;
}

.form-input-icon-left {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-light);
}

/* ========== ИПОТЕЧНЫЙ КАЛЬКУЛЯТОР ========== */
.mortgage-calculator-shell {
  padding: clamp(1.25rem, 2.2vw, 2.25rem);
  border-radius: var(--radius-2xl);
  border: 1px solid #e2e8f0;
  background: var(--color-white);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.07);
}

.mortgage-calculator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--spacing-xl);
}

.mortgage-controls-card {
  background: var(--color-white);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-xl);
  padding: clamp(1.25rem, 2vw, 2rem);
  box-shadow: none;
}

.mortgage-control + .mortgage-control {
  margin-top: 0;
  padding-top: 1.5rem;
  border-top: 1px solid #f1f5f9;
}

.mortgage-label {
  display: block;
  margin-bottom: 0.625rem;
  color: #475569;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.mortgage-range {
  width: 100%;
  height: 18px;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.mortgage-range:focus-visible {
  outline: none;
}

.mortgage-range::-webkit-slider-runnable-track {
  height: 2px;
  border-radius: 9999px;
  background: #d1d5db;
}

.mortgage-range::-webkit-slider-thumb {
  width: 18px;
  height: 18px;
  border-radius: 9999px;
  border: 2.5px solid var(--color-white);
  background: var(--color-primary);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
  -webkit-appearance: none;
  appearance: none;
  cursor: grab;
  margin-top: -8px;
}

.mortgage-range::-webkit-slider-thumb:active {
  cursor: grabbing;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.mortgage-range::-moz-range-track {
  height: 2px;
  border-radius: 9999px;
  background: #d1d5db;
}

.mortgage-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 9999px;
  border: 2.5px solid var(--color-white);
  background: var(--color-primary);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
  cursor: grab;
}

.mortgage-scale {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.625rem;
}

.mortgage-scale-min,
.mortgage-scale-max {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  flex-shrink: 0;
}


.mortgage-scale-current {
  flex: 1;
  text-align: center;
  white-space: nowrap;
  color: var(--color-primary);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 700;
  background: #eff6ff;
  border-radius: 9999px;
  padding: 0.2rem 1rem;
}

.mortgage-program-select {
  border-radius: var(--radius-lg);
}

.mortgage-result-wrap {
  display: flex;
  align-items: stretch;
}

.mortgage-result-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-xl);
  padding: clamp(1.125rem, 1.8vw, 1.875rem);
  background: linear-gradient(
    162deg,
    var(--color-primary-800) 0%,
    var(--color-primary-700) 55%,
    var(--color-primary-600) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-primary);
}

.mortgage-result-caption {
  margin: 0 0 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

.mortgage-result-value {
  margin: 0 0 1.25rem;
  color: var(--color-white);
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.mortgage-result-divider {
  height: 1px;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.28);
}

.mortgage-result-metrics {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.mortgage-result-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--spacing-sm);
  font-size: 0.9375rem;
}

.mortgage-result-row span:first-child {
  color: rgba(255, 255, 255, 0.82);
}

.mortgage-result-row span:last-child {
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
}

.mortgage-result-row .mortgage-overpayment {
  color: var(--color-accent-sun);
}

.mortgage-result-cta {
  margin-top: auto;
}

.mortgage-result-card .mortgage-result-cta {
  background: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-primary-700);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.22);
}

.mortgage-result-card .mortgage-result-cta:hover:not(:disabled) {
  background: var(--color-primary-50);
  border-color: var(--color-primary-50);
  color: var(--color-primary-800);
}

.mortgage-result-note {
  margin: 0.875rem 0 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.74);
  font-size: var(--font-size-xs);
}

@media (min-width: 1024px) {
  .mortgage-calculator-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: stretch;
  }
}

/* ========== НАВИГАЦИЯ ========== */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

/* ========== ТАБЫ ========== */
.tabs {
  display: flex;
  gap: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-xl);
}

.tab {
  padding: 16px 24px;
  border: none;
  background: transparent;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.tab:hover {
  color: var(--color-text);
}

.tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ========== АККОРДЕОН ========== */
.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) 0;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.accordion-header:hover {
  color: var(--color-primary);
}

.accordion-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
}

.accordion-icon {
  transition: transform var(--transition-fast);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.accordion-item.active .accordion-content {
  max-height: 500px;
  padding-bottom: var(--spacing-lg);
}

/* ========== МОДАЛЬНОЕ ОКНО ========== */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal.active {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  animation: fadeIn var(--transition-base);
}

.modal-content {
  position: relative;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  animation: fadeInUp var(--transition-base);
  margin: var(--spacing-md);
}

/* Modal handle for bottom sheet (mobile) */
.modal-handle {
  display: none;
}

.modal-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
}

.modal-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-text);
}

.modal-body {
  padding: var(--spacing-xl);
}

.modal-footer {
  padding: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
}

/* ========== АЛЕРТЫ ========== */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid;
  margin-bottom: var(--spacing-lg);
}

.alert-info {
  background-color: var(--color-primary-ultralight);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.alert-success {
  background-color: #D1FAE5;
  border-color: var(--color-secondary);
  color: #065F46;
}

.alert-warning {
  background-color: #FEF3C7;
  border-color: var(--color-accent-warning);
  color: #92400E;
}

.alert-error {
  background-color: #FEE2E2;
  border-color: var(--color-accent-error);
  color: #991B1B;
}

/* ========== ЛОАДЕР ========== */
.loader {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

.loader-sm {
  width: 24px;
  height: 24px;
  border-width: 2px;
}

/* ========== ПРОГРЕСС-БАР ========== */
.progress {
  width: 100%;
  height: 8px;
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* ========== TOOLTIP ========== */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-text {
  visibility: hidden;
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 16px;
  background-color: var(--color-text);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: var(--z-tooltip);
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* ========== БЕЙДЖ DARK (полупрозрачный на карточках) ========== */
.badge-dark {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

#novostroyki-grid .badge {
  font-size: 0.665rem;
  padding: 7px 14px;
  letter-spacing: 0.01em;
  text-transform: none;
  border-radius: var(--radius-lg);
}

/* ========== НОВОСТРОЙКИ — fullimage cards ========== */
#novostroyki-grid .property-card {
  border: none;
  background: transparent;
}

#novostroyki-grid .property-card {
  cursor: pointer;
}

#novostroyki-grid .property-card:hover {
  border-color: transparent;
}

#novostroyki-grid .property-card-content {
  display: none;
}

#novostroyki-grid .property-card-info-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 70%, transparent 100%);
  backdrop-filter: none;
  color: white;
  padding: 20px;
  height: auto;
  min-height: auto;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

#novostroyki-grid .property-card-info-overlay .card-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  margin: 0;
}

#novostroyki-grid .property-card-info-overlay .card-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  margin: 0;
}

#novostroyki-grid .property-card-info-overlay .card-meta {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

#novostroyki-grid .property-card-info-overlay .card-link {
  color: var(--color-primary-light, #60a5fa);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
}

#novostroyki-grid .property-card-info-overlay .card-link:hover {
  text-decoration: underline;
}

/* Мобильные stories-карточки (новостройки, коммерция, вторичка) */
@media (max-width: 640px) {
  #novostroyki-grid,
  #commercial-grid,
  #vtorichka .grid {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }

  #novostroyki-grid .property-card,
  #commercial-grid .property-card,
  #vtorichka .grid .property-card {
    flex: 0 0 78vw;
    max-width: 78vw;
    aspect-ratio: 9 / 16;
    scroll-snap-align: start;
    margin: 0;
  }

  #novostroyki-grid .property-card-image-container,
  #commercial-grid .property-card-image-container,
  #vtorichka .grid .property-card-image-container {
    aspect-ratio: 9 / 16;
  }

  #novostroyki-grid .property-card-info-overlay,
  #commercial-grid .property-card-info-overlay,
  #vtorichka .grid .property-card-info-overlay {
    padding: 12px;
  }

  #novostroyki-grid .property-card-info-overlay .card-name,
  #commercial-grid .property-card-info-overlay .card-name,
  #vtorichka .grid .property-card-info-overlay .card-name {
    font-size: 1rem;
  }

  #novostroyki-grid .property-card-info-overlay .card-price,
  #commercial-grid .property-card-info-overlay .card-price,
  #vtorichka .grid .property-card-info-overlay .card-price {
    font-size: 1.1rem;
  }
}

/* (Commercial tabs/filters now use .btn-tab-dark and .btn-filter-dark — see ТАБЫ and ФИЛЬТРЫ sections above) */

/* ========== АДАПТИВНОСТЬ ========== */

/* Mobile specific (up to 640px) */
@media (max-width: 640px) {
  /* Buttons - larger touch targets on mobile */
  .btn {
    min-height: var(--mobile-touch-target);
    padding: 0.875rem 1.25rem;
    font-size: var(--font-size-sm);
  }

  /* Forms - prevent iOS zoom */
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px; /* iOS doesn't zoom at 16px+ */
  }

  /* Property cards - square on mobile (overlay-style cards) */
  .property-card {
    aspect-ratio: 1 / 1;
    width: 100%;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }

  /* Property cards in similar/detail grids - auto height (content-based) */
  #property-similar-grid .property-card {
    aspect-ratio: auto;
    max-width: none;
  }

  .property-card-info-overlay {
    font-size: 0.75rem;
    padding: 0.5rem;
  }

  .property-card-overlay-title {
    font-size: 14px;
  }

  .property-card-overlay-info {
    font-size: 11px;
  }

  /* Modal - bottom sheet style */
  .modal-content {
    max-width: 100%;
    margin: 0.5rem;
    border-radius: 12px 12px 0 0;
    position: fixed;
    bottom: 0;
    max-height: 90vh;
    animation: slideUpFromBottom var(--transition-base);
  }

  .modal-handle {
    display: block;
    width: 40px;
    height: 4px;
    background: var(--color-border-dark);
    border-radius: var(--radius-full);
    margin: 0.5rem auto 1rem;
  }

  /* Tabs - mobile friendly - grid layout для равных кнопок */
  #faq .flex.flex-wrap {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .btn-tab {
    flex: 1;
    min-width: 0;
    font-size: 0.875rem;
    min-height: var(--min-touch-target);
    padding: 12px 8px;
    white-space: normal;
    text-align: center;
    line-height: 1.3;
  }

  /* Последняя кнопка на всю ширину, если нечетное количество */
  #faq .btn-tab:nth-child(odd):last-child {
    grid-column: 1 / -1;
  }

  /* Filters - mobile friendly */
  .btn-filter {
    min-height: var(--min-touch-target);
    padding: 8px 12px;
  }

  /* Accordion - larger touch targets */
  .accordion-header {
    min-height: var(--min-touch-target);
    padding: var(--spacing-md) 0;
  }

  /* Nav links - larger touch targets */
  .nav-link {
    min-height: var(--min-touch-target);
    display: flex;
    align-items: center;
    padding: var(--spacing-sm);
  }

  /* Tab - larger touch targets */
  .tab {
    min-height: var(--min-touch-target);
  }

  .mortgage-calculator-shell {
    padding: 1rem;
    border-radius: var(--radius-xl);
  }

  .mortgage-controls-card {
    padding: 0.875rem;
  }

  .mortgage-control + .mortgage-control {
    margin-top: 1.125rem;
  }

  .mortgage-scale {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .mortgage-scale-min,
  .mortgage-scale-current,
  .mortgage-scale-max {
    justify-self: start;
    text-align: left;
    white-space: normal;
  }

  .mortgage-result-card {
    padding: 1rem;
  }

  .mortgage-result-value {
    font-size: clamp(1.75rem, 8vw, 2.4rem);
  }
}

/* Tablet and up */
@media (max-width: 768px) {
  .btn {
    padding: 8px 16px;
    font-size: var(--font-size-sm);
  }

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

/* Animation for bottom sheet */
@keyframes slideUpFromBottom {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}