/* ============================================================================
   ПРЕМИАЛЬНЫЕ АНИМАЦИИ
   Premium animations, keyframes, transitions, micro-interactions
   ============================================================================ */

/* ============================================================================
   KEYFRAMES — Базовые анимации
   ============================================================================ */

/* Появление снизу вверх — для карточек, чисел */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Появление справа — для toast-уведомлений */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Появление снизу — для bottom sheets, модалок */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Появление с затуханием — для backdrop */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Появление с масштабированием — для модалок */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Пульсация — для loading states */
@keyframes pulse-premium {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Плавное появление — для чисел, текста */
@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}


/* Shake — для ошибок валидации */
@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(-4px);
  }
  20%, 40%, 60%, 80% {
    transform: translateX(4px);
  }
}

/* Вращение — для загрузки */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Плавное изменение высоты — для collapsible */
@keyframes expandHeight {
  from {
    max-height: 0;
    opacity: 0;
  }
  to {
    max-height: 1000px;
    opacity: 1;
  }
}
}

/* Toast-уведомления */
.animate-slide-in-right {
  animation: slideInRight var(--duration-medium) var(--easing-smooth) both;
}

/* Bottom sheets, модалки */
.animate-slide-up {
  animation: slideUp var(--duration-medium) var(--easing-smooth) both;
}

/* Backdrop */
.animate-fade-in {
  animation: fadeIn var(--duration-medium) var(--easing-default) both;
}

/* Модалки с масштабированием */
.animate-scale-in {
  animation: scaleIn var(--duration-slow) var(--easing-smooth) both;
}

/* Loading states */
.animate-pulse {
  animation: pulse-premium 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Плавное появление */
.animate-fade-in-scale {
  animation: fadeInScale var(--duration-medium) var(--easing-smooth) both;
}


/* Shake для ошибок */
.animate-shake {
  animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

/* Spinner */
.animate-spin {
  animation: spin 1s linear infinite;
}

/* ============================================================================
   HOVER TRANSFORMS — Микро-взаимодействия
   ============================================================================ */

/* Подъём карточки при hover */
.hover-lift {
  transition: transform var(--duration-fast) var(--easing-default),
              box-shadow var(--duration-fast) var(--easing-default);
}

.hover-lift:hover {
  transform: translateY(-2px);
}

/* Масштабирование при hover */
.hover-scale {
  transition: transform var(--duration-fast) var(--easing-default);
}

.hover-scale:hover {
  transform: scale(1.02);
}

/* Масштабирование кнопок */
.hover-scale-sm {
  transition: transform var(--duration-fast) var(--easing-default);
}

.hover-scale-sm:hover {
  transform: scale(1.05);
}

/* Подъём с тенью */
.hover-lift-shadow {
  transition: transform var(--duration-fast) var(--easing-default),
              box-shadow var(--duration-fast) var(--easing-default);
}

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

/* Изменение фона при hover */
.hover-bg-transition {
  transition: background-color var(--duration-fast) var(--easing-default);
}

/* Изменение цвета при hover */
.hover-color-transition {
  transition: color var(--duration-fast) var(--easing-default);
}

/* ============================================================================
   TRANSITION UTILITIES — Переходы для интерактивных элементов
   ============================================================================ */

/* Базовые transitions */
.transition-all {
  transition: all var(--duration-fast) var(--easing-default);
}

.transition-colors {
  transition: color var(--duration-fast) var(--easing-default),
              background-color var(--duration-fast) var(--easing-default),
              border-color var(--duration-fast) var(--easing-default);
}

.transition-transform {
  transition: transform var(--duration-fast) var(--easing-default);
}

.transition-opacity {
  transition: opacity var(--duration-fast) var(--easing-default);
}

.transition-shadow {
  transition: box-shadow var(--duration-fast) var(--easing-default);
}

/* Длительность transitions */
.duration-fast {
  transition-duration: var(--duration-fast);
}

.duration-medium {
  transition-duration: var(--duration-medium);
}

.duration-slow {
  transition-duration: var(--duration-slow);
}

/* Easing функции */
.ease-default {
  transition-timing-function: var(--easing-default);
}

.ease-smooth {
  transition-timing-function: var(--easing-smooth);
}

.ease-bounce {
  transition-timing-function: var(--easing-bounce);
}

/* ============================================================================
   INTERACTIVE STATES — Состояния для форм и кнопок
   ============================================================================ */

/* Focus ring — для accessibility */
.focus-ring {
  outline: none;
  transition: box-shadow var(--duration-fast) var(--easing-default);
}

.focus-ring:focus {
  box-shadow: 0 0 0 3px rgba(4, 120, 87, 0.1);
}

/* Active state — нажатие */
.active-press {
  transition: transform var(--duration-fast) var(--easing-default);
}

.active-press:active {
  transform: scale(0.98);
}

/* Disabled state */
.disabled-fade {
  transition: opacity var(--duration-fast) var(--easing-default);
}

.disabled-fade:disabled,
.disabled-fade[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================================================
   PROGRESS ANIMATIONS — Анимации для progress bars
   ============================================================================ */

/* Плавное заполнение progress bar */
.progress-fill {
  transition: width var(--duration-medium) var(--easing-smooth);
}

/* Shimmer effect для loading */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.animate-shimmer {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

/* ============================================================================
   PAGE TRANSITIONS — Анимации перехода между страницами (Turbo)
   ============================================================================ */

/* Появление новой страницы */
@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-enter {
  animation: pageEnter var(--duration-medium) var(--easing-smooth) both;
}

/* ============================================================================
   NUMBER ANIMATIONS — Анимация чисел (для count-up)
   ============================================================================ */

/* Класс для анимации чисел (используется с JS контроллером) */
.number-animate {
  transition: all var(--duration-medium) var(--easing-smooth);
}

/* ============================================================================
   STAGGER ANIMATIONS — Последовательное появление элементов
   ============================================================================ */

/* Для списков транзакций, категорий */
.stagger-fade-in > * {
  opacity: 0;
  animation: fadeInUp var(--duration-medium) var(--easing-smooth) both;
}

.stagger-fade-in > *:nth-child(1) { animation-delay: 50ms; }
.stagger-fade-in > *:nth-child(2) { animation-delay: 100ms; }
.stagger-fade-in > *:nth-child(3) { animation-delay: 150ms; }
.stagger-fade-in > *:nth-child(4) { animation-delay: 200ms; }
.stagger-fade-in > *:nth-child(5) { animation-delay: 250ms; }
.stagger-fade-in > *:nth-child(6) { animation-delay: 300ms; }
.stagger-fade-in > *:nth-child(7) { animation-delay: 350ms; }
.stagger-fade-in > *:nth-child(8) { animation-delay: 400ms; }
.stagger-fade-in > *:nth-child(9) { animation-delay: 450ms; }
.stagger-fade-in > *:nth-child(10) { animation-delay: 500ms; }

/* ============================================================================
   REDUCED MOTION — Accessibility для пользователей с motion sensitivity
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}