:root {
  /* Aura Light Blue Design System Tokens */
  --primary: hsl(210, 100%, 55%);
  --primary-glow: hsla(210, 100%, 55%, 0.15);
  --accent: hsl(195, 100%, 60%);
  --success: hsl(150, 80%, 45%);
  --danger: hsl(0, 80%, 60%);

  --bg-dark: hsl(210, 40%, 98%);
  --bg-card: hsla(0, 0%, 100%, 0.85);
  --bg-glass: hsla(210, 100%, 100%, 0.6);

  /* Text and contrast */
  --text-main: hsl(220, 40%, 20%);
  --text-muted: hsl(215, 20%, 50%);

  --border: hsla(210, 100%, 50%, 0.1);
  --border-active: hsla(210, 100%, 55%, 0.4);

  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;

  --shadow-glow: 0 4px 15px var(--primary-glow);
  --shadow-card: 0 10px 30px rgba(0, 122, 255, 0.08);

  --font-main: 'Inter', system-ui, sans-serif;
  --font-title: 'Outfit', sans-serif;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  caret-color: transparent;
  /* Скрываем мигающий курсор везде */
}

body {
  cursor: default;
  /* Отключаем текстовый курсор при наведении на текст */
}

input,
textarea,
[contenteditable="true"] {
  caret-color: auto;
  /* Возвращаем курсор в окнах ввода */
  cursor: text;
}

a,
button,
.btn,
.selection-card,
.tab-item,
[onclick] {
  cursor: pointer;
  /* Оставляем указатель для кликабельных элементов */
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-main);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  min-height: 100vh;
  line-height: 1.6;
}

/* Ambient Animated Wave Background */
body::before,
body::after {
  content: "";
  position: fixed;
  top: -50vh;
  left: -50vw;
  width: 200vw;
  height: 200vh;
  z-index: -1;
  pointer-events: none;
  background-size: 300vw 300vh;
  background-position: 0% 0%;
}

body::before {
  background: linear-gradient(130deg,
      transparent 35%,
      hsla(195, 100%, 55%, 0.25) 45%,
      hsla(210, 100%, 60%, 0.45) 50%,
      hsla(195, 100%, 55%, 0.25) 55%,
      transparent 65%);
  animation: snakeWall 120s linear infinite alternate;
}

body::after {
  background: linear-gradient(-50deg,
      transparent 35%,
      hsla(190, 100%, 50%, 0.2) 45%,
      hsla(205, 100%, 55%, 0.4) 50%,
      hsla(190, 100%, 50%, 0.2) 55%,
      transparent 65%);
  animation: snakeWallReverse 105s linear infinite alternate;
}

@keyframes snakeWall {
  0% {
    background-position: 0% 0%;
    transform: rotate(-45deg) scale(1) skewX(20deg);
  }

  25% {
    background-position: 100% 25%;
    transform: rotate(45deg) scale(1.2) skewX(-20deg);
  }

  50% {
    background-position: 50% 100%;
    transform: rotate(135deg) scale(1) skewX(30deg);
  }

  75% {
    background-position: 100% 75%;
    transform: rotate(225deg) scale(1.1) skewX(-20deg);
  }

  100% {
    background-position: 0% 100%;
    transform: rotate(315deg) scale(1) skewX(20deg);
  }
}

@keyframes snakeWallReverse {
  0% {
    background-position: 100% 100%;
    transform: rotate(45deg) scale(1) skewY(-20deg);
  }

  25% {
    background-position: 0% 75%;
    transform: rotate(-45deg) scale(1.1) skewY(20deg);
  }

  50% {
    background-position: 50% 0%;
    transform: rotate(-135deg) scale(1.2) skewY(-30deg);
  }

  75% {
    background-position: 0% 25%;
    transform: rotate(-225deg) scale(1.1) skewY(20deg);
  }

  100% {
    background-position: 100% 0%;
    transform: rotate(-315deg) scale(1) skewY(-20deg);
  }
}

/* Glassmorphism Utility */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--border);
}

h1,
h2,
h3 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hidden {
  display: none !important;
}

#content {
  min-height: 100vh;
  width: 100%;
  display: block;
  position: relative;
  z-index: 10;
}

/* App Container */
#app {
  max-width: 500px;
  margin: 0 auto;
  position: relative;
  padding: 0 20px 90px;
  /* Space for Tab Bar and horizontal 20px */
}

/* Header Design */
.miniapp-header {
  padding: 20px 0 15px;
  text-align: left;
  position: relative;
}

.miniapp-header h1 {
  font-size: 2.2rem;
  margin-bottom: 8px;
  background: linear-gradient(135deg, hsl(220, 50%, 15%) 0%, hsl(210, 100%, 40%) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.balance-card {
  margin-top: 10px;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.balance-card .info p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.balance-card .info h2 {
  margin: 4px 0 0;
  font-size: 2rem;
  color: var(--primary);
}

/* Buttons */
.btn {
  padding: 16px 24px;
  border-radius: var(--radius-lg);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary) 0%, hsl(210, 100%, 45%) 100%);
  color: #fff;
  box-shadow: 0 8px 20px hsla(210, 100%, 55%, 0.25);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px hsla(210, 100%, 55%, 0.35);
}

.btn-luxury {
  background: linear-gradient(135deg, #6e21cc 0%, #44107a 100%);
  color: #fff !important;
  box-shadow: 0 8px 20px rgba(110, 33, 204, 0.3);
  border: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-luxury:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 12px 25px rgba(110, 33, 204, 0.45) !important;
  filter: brightness(1.1);
}

.btn.secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--border);
}

/* Cards */
.card {
  margin: 0 0 20px;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  animation: slideIn 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Main Menu Grid */
.main-menu {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 0 16px;
  margin-bottom: 40px;
}

.menu-item {
  background: #fff;
  padding: 28px 16px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-card);
}

.menu-item:hover {
  border-color: var(--primary);
  background: hsla(210, 100%, 55%, 0.03);
  transform: translateY(-6px);
}

.menu-item i {
  font-size: 1.8rem;
  color: var(--primary);
}

.menu-item span {
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.95rem;
}

/* Progress Bar */
.progress-container {
  margin-top: 15px;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 500;
}

.progress-bar {
  height: 10px;
  background: hsl(210, 40%, 94%);
  border-radius: 20px;
  overflow: hidden;
}

.progress-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 20px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Selection Grids */
.tariffs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.selection-card {
  background: hsl(210, 40%, 98%);
  border: 1px solid var(--border);
  padding: 20px 16px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.selection-card.selected,
.selection-card.liquid-glass.selected {
  border-color: var(--primary) !important;
  background: hsla(210, 100%, 100%, 0.7);
  box-shadow: 0 10px 25px hsla(210, 100%, 55%, 0.3), 0 0 0 2px var(--primary-glow);
  transform: scale(1.04);
  z-index: 2;
}

/* Loader */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  background: hsla(210, 40%, 98%, 0.5);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.spinner {
  width: 56px;
  height: 56px;
  border: 5px solid hsl(210, 100%, 92%);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s infinite cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

/* Inputs */
input[type="text"],
textarea {
  background: #fff;
  border: 2px solid var(--border);
  color: var(--text-main);
}

input[type="text"]:focus,
textarea:focus {
  border-color: var(--primary);
  background: #fff;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: hsl(210, 20%, 85%);
  border-radius: 10px;
}

/* Toggles */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.2);
  transition: .4s;
  border-radius: 24px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

input:checked+.toggle-slider {
  background-color: var(--success);
}

input:checked+.toggle-slider:before {
  transform: translateX(20px);
}

/* Step Animations for Shop */
.step-wrapper {
  display: none;
}

.step-wrapper.active {
  display: block;
  animation: materialize 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes materialize {
  0% {
    opacity: 0;
    filter: blur(15px);
    transform: scale(0.9);
  }

  100% {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
  }
}

.step-inner {
  padding: 5px 0;
  /* небольшой отступ, так как overflow:hidden больше нет */
}

/* Promocode Input Area */
.promo-box {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  margin-top: 12px;
}

.promo-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  color: var(--text-main);
  font-family: var(--font-main);
  transition: var(--transition);
}

.promo-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  outline: none;
}

/* Button Loading State */
.btn.loading {
  color: transparent !important;
  pointer-events: none;
}

.btn.loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.btn.secondary.loading::after {
  border-color: rgba(0, 122, 255, 0.2);
  border-top-color: var(--primary);
}

/* Liquid Glass Utilities */
.liquid-glass {
  background: hsla(210, 100%, 100%, 0.45);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 8px 32px rgba(0, 122, 255, 0.1);
}

.card.liquid-glass {
  background: hsla(0, 0%, 100%, 0.5);
}

/* Tab Bar */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 500px;
  height: 80px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding-bottom: env(safe-area-inset-bottom, 20px);
  z-index: 1000;
  border-radius: 30px 30px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.6);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  opacity: 0.6;
}

.tab-item.active {
  color: var(--primary);
  opacity: 1;
  transform: translateY(-2px);
}

.tab-icon {
  font-size: 1.6rem;
}

.tab-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Page Transition */
.page-fade {
  animation: fadePage 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadePage {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% { opacity: 0.4; transform: scale(0.98); }
  50% { opacity: 1; transform: scale(1); }
  100% { opacity: 0.4; transform: scale(0.98); }
}