@font-face {
  font-family: 'Inter';
  src: url('Inter-VariableFont_opsz,wght.ttf') format('truetype');
  font-weight: 100 900; /* Диапазон от Thin (100) до Black (900) */
  font-style: normal;
  font-display: swap;
}

body {
  font-family: 'Inter', sans-serif;
  font-weight: 400; /* Регулярный по умолчанию */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Основные стили и сброс */
:root {
  --color-primary: #06b6d4;
  --color-primary-light: rgba(6, 182, 212, 0.1);
  --color-primary-border: rgba(6, 182, 212, 0.2);
  --color-white: #ffffff;
  --color-black: #000000;
  
  --color-slate-100: #f1f5f9;
  --color-slate-200: #e2e8f0;
  --color-slate-300: #cbd5e1;
  --color-slate-400: #94a3b8;
  --color-slate-500: #64748b;
  --color-slate-600: #475569;
  --color-slate-700: #334155;
  --color-slate-750: #2d3748;
  --color-slate-800: #1e293b;
  --color-slate-850: #1e293b;
  --color-slate-900: #0f172a;
  --color-slate-950: #020617;
  
  --border-radius-small: 4px;
  --border-radius-medium: 6px;
  --border-radius-large: 8px;
  --border-radius-circle: 9999px;
  
  --shadow-small: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-extra-large: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  --transition-fast: 0.15s;
  --transition-normal: 0.2s;
  --transition-slow: 0.3s;
}
:host, html {
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    -moz-tab-size: 4;
    tab-size: 4;
    font-family: Inter, sans-serif;
    font-feature-settings: normal;
    font-variation-settings: normal;
    -webkit-tap-highlight-color: transparent;
}

*, ::after, ::before {
    box-sizing: border-box;
    border-width: 0;
    border-style: solid;
    border-color: #e5e7eb;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  margin: 0;
  overflow: hidden;
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  background-color: var(--color-slate-950);
  color: var(--color-slate-200);
   -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body ::selection {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Кастомный скроллбар */
.scrollbar-custom::-webkit-scrollbar {
  width: 4px;
}

.scrollbar-custom::-webkit-scrollbar-track {
  background: transparent;
}

.scrollbar-custom::-webkit-scrollbar-thumb {
  background: var(--color-slate-700);
  border-radius: 2px;
}

.scrollbar-custom::-webkit-scrollbar-thumb:hover {
  background: var(--color-slate-600);
}

/* Блок приложения */
.app {
  display: flex;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  position: relative;
}

/* Оверлей для мобильных */
.app__overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 20;
  backdrop-filter: blur(4px);
  transition: opacity var(--transition-slow);
  display: none;
}

/* Боковая панель */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 40;
  width: 288px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-extra-large);
  transition: transform var(--transition-slow) ease-out;
  
  overflow: hidden;
}

.sidebar--open {
  transform: translateX(0);
}

.sidebar__container {
  display: flex;
  height: 100%;
}

.sidebar__content {
  flex-shrink: 0;
  width: 288px;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  z-index: 20;
  background-color: rgba(30, 41, 59, 0.9);
  backdrop-filter: blur(8px);
  border-right: 1px solid rgba(30, 41, 59, 0.5);
}

/* Заголовок боковой панели */
.sidebar__header {
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-bottom: 1px solid var(--color-slate-800);
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  flex-shrink: 0;
}

.sidebar__header-button {
  background: none;
  border: none;
  color: var(--color-slate-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar__header-button:hover {
  color: var(--color-white);
}

.sidebar__logo {
  width: 24px;
  height: 24px;
  border-radius: var(--border-radius-small);
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 10px;
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
  flex-shrink: 0;
}

.sidebar__title {
  font-size: 12px;
  font-weight: bold;
  color: var(--color-white);
  line-height: 0.9378rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  
}

.sidebar__subtitle {
  font-size: 9px;
  color: var(--color-slate-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 13.5px;
}

/* Контейнер настроек */
.settings {
  flex-shrink: 0;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  border-bottom: 1px solid rgba(30, 41, 59, 0.5);
  max-height: calc(50vh - 48px);
}

/* Группа настроек */
.settings-group {
  background-color: rgba(15, 23, 42, 0.5);
  border-radius: var(--border-radius-medium);
  border: 1px solid rgba(30, 41, 59, 0.5);
}

#setup-info-panel{
  padding: 0.75rem;
  background-color: rgb(30 41 59 / 0.9);
  border-color: rgb(30 41 59 / 0.5);
  border-top-width: 1px;
  flex-shrink: 0;
}

/* Строка управления */
.control-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding: 6px 10px;
  transition: background-color var(--transition-fast);
  min-height: 32px;
  border-bottom: 1px solid rgba(30, 41, 59, 0.5);
}

.control-row:first-child {
  border-top-left-radius: var(--border-radius-medium);
  border-top-right-radius: var(--border-radius-medium);
}

.control-row:last-child {
  border-bottom-left-radius: var(--border-radius-medium);
  border-bottom-right-radius: var(--border-radius-medium);
  border-bottom: none;
}

.control-row:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.control-row--highlighted {
  background-color: rgba(30, 41, 59, 0.3);
}

.control-row__label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-slate-300);
}

.control-row__label--disabled {
  color: var(--color-slate-600);
}

/* Кнопка прозрачности */
.transparency-button {
  padding: 4px;
  border-radius: var(--border-radius-small);
  background: none;
  border: none;
  color: var(--color-slate-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

.transparency-button:hover {
  background-color: var(--color-slate-700);
}

.transparency-button--active {
  color: var(--color-primary);
}

.transparency-button--disabled {
  color: var(--color-slate-800);
}

/* Переключатель */
.toggle {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.toggle__checkbox {
  display: none;
}

.toggle__label {
  width: 26px;
  height: 16px;
  position: relative;
  display: block;
  background: var(--color-slate-600);
  border-radius: var(--border-radius-circle);
  cursor: pointer;
  transition: background-color var(--transition-normal) ease-in-out;
}

.toggle__label::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  background: var(--color-white);
  border-radius: 50%;
  transition: transform var(--transition-normal) ease-in-out;
  box-shadow: var(--shadow-small);
}

.toggle__checkbox:checked + .toggle__label {
  background-color: var(--color-primary);
}

.toggle__checkbox:checked + .toggle__label::before {
  transform: translateX(10px);
}

.toggle__label--disabled {
  background: var(--color-slate-750);
}

.toggle__label--disabled::before {
  background: var(--color-slate-600);
}

/* Контейнер списка сетапов */
.setup-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 1px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 0;
  overflow-x: hidden;
}

/* Кнопка сетапа */
.setup-button {
  /* Начальное состояние */
  transform: scaleY(0);
  transform-origin: top;
  opacity: 0;
  font-family: 'Inter', sans-serif;
  /* Конечные стили */
  width: 100%;
  text-align: left;
  padding: 0.5rem 0.95rem;
  font-size: 0.75rem;
  border-radius: var(--border-radius-small);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  color: var(--color-slate-400);
  cursor: pointer;
  line-height: 1rem;
  
  /* Автоматическая анимация при появлении на странице */
  animation: growIn 0.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  animation-delay: 0.1s; /* Небольшая задержка после загрузки */
}

@keyframes growIn {
  0% {
    transform: scaleY(0);
    opacity: 0;
  }
  100% {
    transform: scaleY(1);
    opacity: 1;
  }
}

.setup-button:hover {
  background-color: var(--color-slate-800);
  color: var(--color-slate-200);
}

.setup-button--active {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  
  box-shadow: 0 10px 15px -3px rgb(6 182 212 / 0.2), 0 4px 6px -4px rgb(6 182 212 / 0.2);
  transform: scale(1.02);
  padding: 0.5rem 0.8rem;
}

.setup-button--active:hover{
  background-color: var(--color-primary);
}


.setup-button--active 
/* Панель информации о сетапе */
.setup-info {
  flex-shrink: 0;
  background-color: rgba(30, 41, 59, 0.9);
  backdrop-filter: blur(8px);
  padding: 12px;
  border-top: 1px solid rgba(30, 41, 59, 0.5);
}

.setup-info__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 4px;
}

.setup-info__title {
  font-size: 16px;
  font-weight: bold;
  color: var(--color-primary);
}

.setup-info__counter {
  font-size: 9px;
  font-family: monospace;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 2px 6px;
  border-radius: var(--border-radius-small);
  border: 1px solid var(--color-primary-border);
}

.setup-info__description {
  font-size: 12px;
  color: var(--color-slate-300);
  line-height: 1.625;
}

/* Основной контент */
.main-content {
  flex: 1;
  position: relative;
  background-color: var(--color-slate-950);
  height: 100%;
  overflow: hidden;
}

/* Заголовок основного контента (для десктопа) */
.main-header {
  position: fixed;
  left: 288px;
  top: 0;
  right: 0;
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 8px;
  z-index: 20;
  background-color: transparent;
  backdrop-filter: none;
  border-bottom: none;
}

/* Кнопка навигации */
.nav-button {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-slate-400);
  transition: all var(--transition-normal) ease;
  padding: 0 12px;
  height: 100%;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
}



.nav-button:hover {
    background-color: rgba(30, 41, 59, 0.3);
}

.nav-button--active {
  color: var(--color-primary);
  background-color: transparent;
  border-bottom-color: var(--color-primary);
  border-bottom:3px solid;
}
.nav-button--active:hover {
  color: var(--color-primary);
  background-color:transparent;
}
.nav-button__text {
  display: none;
}

/* Кнопка меню (для мобильных) */
.menu-button {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 8px;
  border-radius: var(--border-radius-circle);
  background-color: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(8px);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-large);
}

/* Контейнер 3D канваса */
.canvas-container {
  width: 100%;
  height: 100%;
}

#canvas-3d {
  width: 100%;
  height: 100%;
  outline: none;
}

/* Всплывающая панель */
.popup-panel {
  position: fixed;
  width: 288px;
  height: auto;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background-color: rgba(30, 41, 59, 0.95);
  backdrop-filter: blur(8px);
  z-index: 25;
  border-radius: var(--border-radius-large);
  border: 1px solid rgba(30, 41, 59, 0.5);
  overflow: hidden;
  box-shadow: var(--shadow-extra-large);
  opacity: 0;
  transition: opacity var(--transition-normal);
  
}

.popup-panel--visible {
  opacity: 1;
}

.popup-panel__header {
  height: 48px;
  display: flex;
  align-items: center;
  padding-left: 12px;
  padding-right: 10px;
  border-bottom: 1px solid var(--color-slate-800);
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  flex-shrink: 0;
}

.popup-panel__title {
  font-size: 12px;
  font-weight: bold;
  color: var(--color-white);
  margin-right: auto;
}

.popup-panel__close {
  display: flex;
  background: none;
  border: none;
  color: var(--color-slate-500);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--border-radius-small);
  transition: color var(--transition-normal);
}

.popup-panel__close:hover {
  color: var(--color-white);
}

.popup-panel__content {
  flex: 1;
  overflow-y: auto;
}

.popup-panel__tab {
  display: none;
  padding: 12px;
  flex-direction: column;
  gap: 8px;
}

.popup-panel__tab--active {
  display: flex;
}

/* Мобильная навигационная панель */
.mobile-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 30;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: space-around;
  padding-bottom: env(safe-area-inset-bottom);
  display: none;
}

.mobile-nav__button {
  width: auto;
  padding: 8px 0;
  aspect-ratio: auto;
  border-left: none;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  flex-direction: column;
}

.mobile-nav__button .nav-button__text {
  display: block;
  font-size: 11px;
  margin-top: 2px;
}

.mobile-nav__button.nav-button--active {
  border-left-color: transparent;
  border-bottom-color: var(--color-primary);
  background-color: transparent;
}

.mobile-nav__button:hover {
  background-color: rgba(30, 41, 59, 0.3);
}

/* Утилиты */
.u-hidden {
  display: none !important;
}

.u-flex {
  display: flex;
}

.u-flex-col {
  flex-direction: column;
}

.u-items-center {
  align-items: center;
}

.u-justify-center {
  justify-content: center;
}

.u-justify-between {
  justify-content: space-between;
}

.u-justify-end {
  justify-content: flex-end;
}

.u-flex-1 {
  flex: 1;
}

.u-flex-shrink-0 {
  flex-shrink: 0;
}

.u-overflow-hidden {
  overflow: hidden;
}

.u-overflow-y-auto {
  overflow-y: auto;
}

.u-relative {
  position: relative;
}

.u-fixed {
  position: fixed;
}

.u-absolute {
  position: absolute;
}

.u-inset-0 {
  inset: 0;
}

.u-z-20 {
  z-index: 20;
}

.u-z-30 {
  z-index: 30;
}

.u-z-40 {
  z-index: 40;
}

.u-z-50 {
  z-index: 50;
}

.u-w-full {
  width: 100%;
}

.u-h-full {
  height: 100%;
}

.u-min-h-0 {
  min-height: 0;
}

/*
.u-ml-auto {
  margin-left: auto;
}*/

.u-mr-2 {
  margin-right: 8px;
}

.u-mr-3 {
  margin-right: 12px;
}

.u-mb-1 {
  margin-bottom: 4px;
}

.u-gap-2 {
  gap: 8px;
}

.u-space-y-2 > * + * {
  margin-top: 8px;
}

.u-space-y-0-5 > * + * {
  margin-top: 2px;
}

.u-p-1 {
  padding: 4px;
}

.u-p-2 {
  padding: 8px;
}

.u-p-3 {
  padding: 12px;
}

.u-px-2 {
  padding-left: 8px;
  padding-right: 8px;
}

.u-px-3 {
  padding-left: 12px;
  padding-right: 12px;
}

.u-pl-3 {
  padding-left: 12px;
}

.u-pr-10 {
  padding-right: 10px;
}

.u-py-0-5 {
  padding-top: 2px;
  padding-bottom: 2px;
}

.u-rounded {
  border-radius: var(--border-radius-small);
}

.u-rounded-md {
  border-radius: var(--border-radius-medium);
}

.u-rounded-lg {
  border-radius: var(--border-radius-large);
}

.u-rounded-full {
  border-radius: var(--border-radius-circle);
}

.u-border {
  border: 1px solid;
}

.u-border-b {
  border-bottom: 1px solid;
}

.u-border-t {
  border-top: 1px solid;
}

.u-border-r {
  border-right: 1px solid;
}

.u-shadow-lg {
  box-shadow: var(--shadow-large);
}

.u-shadow-xl {
  box-shadow: var(--shadow-extra-large);
}

.u-transition-colors {
  transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal);
}

.u-transition-opacity {
  transition: opacity var(--transition-slow);
}

.u-duration-200 {
  transition-duration: 200ms;
}

.u-duration-300 {
  transition-duration: 300ms;
}

.u-transform {
  transform: translateX(-100%);
}

.u-translate-x-0 {
  transform: translateX(0);
}

.u-backdrop-blur-sm {
  backdrop-filter: blur(4px);
}

.u-backdrop-blur-md {
  backdrop-filter: blur(8px);
}

.u-text-xs {
  font-size: 12px;
}

.u-text-sm {
  font-size: 14px;
}

.u-text-base {
  font-size: 16px;
}

.u-text-xxs {
  font-size: 11px;
}

.u-font-medium {
  font-weight: 500; 
}

.u-font-semibold {
  font-weight: 600;
}

.u-font-bold {
  font-weight: 700;
}

.u-font-mono {
  font-family: monospace;
}

.u-text-white {
  color: var(--color-white);
}

.u-text-slate-300 {
  color: var(--color-slate-300);
}

.u-text-slate-400 {
  color: var(--color-slate-400);
}

.u-text-slate-500 {
  color: var(--color-slate-500);
}

.u-text-primary {
  color: var(--color-primary);
}

.u-bg-slate-850 {
  background-color: var(--color-slate-850);
}

.u-bg-slate-900 {
  background-color: var(--color-slate-900);
}

.u-bg-slate-950 {
  background-color: var(--color-slate-950);
}

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

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

.u-bg-black-60 {
  background-color: rgba(0, 0, 0, 0.6);
}

.u-border-slate-800 {
  border-color: var(--color-slate-800);
}

.u-border-primary-border {
  border-color: var(--color-primary-border);
}

.u-border-transparent {
  border-color: transparent;
}

.u-w-6 {
  width: 24px;
}

.u-h-6 {
  height: 24px;
}

.u-w-5 {
  width: 20px;
}

.u-h-5 {
  height: 20px;
}

.u-w-3-5 {
  width: 14px;
}

.u-h-3-5 {
  height: 14px;
}

/* Адаптивные стили */
@media (min-width: 640px) {
  .sidebar {
    position: static;
    transform: translateX(0);
    flex-shrink: 0;
  }
  
  .main-header {
    display: flex;
  }
  
  .menu-button {
    display: none;
  }
  
  .popup-panel__close {
    display: block;
  }
  
  .mobile-nav {
    display: none !important;
  }
  
  .u-sm-hidden {
    display: none !important;
  }
  
  .u-sm-block {
    display: block !important;
  }
  
  .u-sm-flex {
    display: flex !important;
  }
  
  .u-sm-translate-x-0 {
    transform: translateX(0);
  }
  
  .u-sm-static {
    position: static;
  }
  
  .u-sm-flex-shrink-0 {
    flex-shrink: 0;
  }canvas-container
  
  .u-sm-overflow-hidden {
    overflow: hidden;
  }
}

@media (max-width: 639px) {
  .sidebar {
    width: 288px;
  }
  
  .mobile-nav {
    display: flex;
  }
  
  .main-header {
    display: none;
  }
  
  .app__overlay {
    display: block;
  }
  
  .popup-panel--mobile-fullscreen {
    position: fixed;
    top: 0 !important;
    left: 0 !important;
    height: -webkit-fill-available !important;
    max-height: -webkit-fill-available !important;
    border-radius: 0 !important;
    border: none !important;
  }
  
  .u-max-sm-flex {
    display: flex !important;
  }
}

#loading {
    color: #cbd5e1;
    top: 200px;
	position: absolute;
    align-items: center;
	width: 100%;
	box-sizing: border-box;
	text-align: center;
	user-select: none;
	pointer-events: none;
	font-size: 36px;
	z-index: 100;
}
#about {
    color: #94a3b8;
	position: absolute;
	bottom: 0px;
	width: 100%;
	padding: 8px 14px;
	box-sizing: border-box;
	text-align: right;
	-moz-user-select: none;
	-webkit-user-select: none;
	-ms-user-select: none;
	user-select: none;
	pointer-events: none;
	z-index: 100;
}