/**
 * IIAI GRAND LUXURY DESIGN SYSTEM TOKENS & CORE STYLES
 * High-End Luxury Aesthetic (Apple / Linear / Stripe Synthesis)
 * Standards: WCAG AAA, OKLCH Color Space, Continuous Curvature, Zero CLS
 */

:root {
  /* ШРИФТОВЫЙ СТЕК */
  --iiai-font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", Roboto, Helvetica, sans-serif;
  --iiai-font-mono: "SF Mono", ui-monospace, Menlo, Monaco, Consolas, monospace;

  /* ОПТИЧЕСКАЯ АДАПТИВНАЯ ТИПОГРАФИКА (FLUID TYPOGRAPHY) */
  --iiai-text-2xs: clamp(0.65rem, 0.63rem + 0.08vw, 0.7rem);
  --iiai-text-xs: clamp(0.72rem, 0.70rem + 0.1vw, 0.78rem);
  --iiai-text-sm: clamp(0.8125rem, 0.79rem + 0.12vw, 0.875rem);
  --iiai-text-base: clamp(0.9375rem, 0.91rem + 0.15vw, 1rem);
  --iiai-text-lg: clamp(1.0625rem, 1.02rem + 0.22vw, 1.1875rem);
  --iiai-text-xl: clamp(1.25rem, 1.18rem + 0.35vw, 1.45rem);
  --iiai-text-2xl: clamp(1.5rem, 1.38rem + 0.65vw, 1.85rem);

  /* ПРУЖИННЫЕ ТАЙМИНГИ И КРИВЫЕ (APPLE SPRING PHYSICS) */
  --iiai-ease-spring-snappy: cubic-bezier(0.18, 0.89, 0.32, 1.28);
  --iiai-ease-spring-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --iiai-ease-out-quad: cubic-bezier(0.25, 1, 0.5, 1);
  --iiai-duration-fast: 160ms;
  --iiai-duration-normal: 280ms;
  --iiai-duration-slow: 420ms;

  /* SQUIRCLE СКРУГЛЕНИЯ */
  --iiai-radius-control: 10px;
  --iiai-radius-card: 16px;
  --iiai-radius-dialog: 22px;
  --iiai-radius-sheet: 26px 26px 0 0;

  /* ШКАЛА ПЛОТНОСТИ ПО УМОЛЧАНИЮ (SPACIOUS) */
  --iiai-pad-dialog: 1.75rem;
  --iiai-pad-card: 1.25rem;
  --iiai-control-height: 42px;
  --iiai-gap-stack: 1rem;
}

/* РЕЖИМ КОМПАКТНОЙ ПЛОТНОСТИ (COMPACT PRO DATA DENSITY) */
html[data-density="compact"] {
  --iiai-radius-control: 7px;
  --iiai-radius-card: 11px;
  --iiai-radius-dialog: 16px;
  --iiai-pad-dialog: 1.1rem;
  --iiai-pad-card: 0.85rem;
  --iiai-control-height: 34px;
  --iiai-gap-stack: 0.5rem;
}

/* ПРОСТОРНЫЙ РЕЖИМ (SPACIOUS LUXURY DENSITY) */
html[data-density="spacious"] {
  --iiai-pad-dialog: 1.75rem;
  --iiai-pad-card: 1.25rem;
  --iiai-control-height: 42px;
  --iiai-gap-stack: 1rem;
}

/* ==========================================================================
   ТЕМНАЯ ТЕМА: ГЛУБОКИЙ ОНИКС И ТИТАНОВЫЙ ГРАФИТ (БЕЗ МЕРТВОГО #000000)
   ========================================================================== */
html[data-theme="dark"], :root:not([data-theme="light"]) {
  color-scheme: dark;

  --iiai-canvas: oklch(0.13 0.012 260);
  --iiai-surface-panel: oklch(0.17 0.014 260);
  --iiai-surface-card: oklch(0.21 0.016 260);
  --iiai-surface-control: oklch(0.25 0.018 260);
  --iiai-surface-hover: oklch(0.29 0.02 260);
  --iiai-surface-glass: oklch(0.18 0.015 260 / 0.84);
  --iiai-surface-overlay: oklch(0.08 0.01 260 / 0.65);

  --iiai-ink-primary: oklch(0.97 0.005 260);
  --iiai-ink-secondary: oklch(0.72 0.015 260);
  --iiai-ink-tertiary: oklch(0.50 0.015 260);
  --iiai-ink-muted: oklch(0.42 0.012 260);

  --iiai-line-subtle: oklch(0.27 0.015 260 / 0.7);
  --iiai-line-highlight: oklch(1 0 0 / 0.09);

  --iiai-shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
  --iiai-shadow-dialog: 
    0 4px 16px rgba(0, 0, 0, 0.3),
    0 24px 64px -12px rgba(0, 0, 0, 0.65),
    inset 0 1px 0 0 var(--iiai-line-highlight);
  --iiai-shadow-dropdown: 0 16px 40px -8px rgba(0, 0, 0, 0.55);

  --iiai-shimmer-from: transparent;
  --iiai-shimmer-highlight: rgba(255, 255, 255, 0.07);
}

/* ==========================================================================
   СВЕТЛАЯ ТЕМА: БЛАГОРОДНАЯ СЛОНОВАЯ КОСТЬ И ЧИСТЫЙ СНЕЖНЫЙ ФАРФОР
   ========================================================================== */
html[data-theme="light"] {
  color-scheme: light;

  --iiai-canvas: oklch(0.975 0.005 85);
  --iiai-surface-panel: oklch(0.995 0.002 90);
  --iiai-surface-card: oklch(0.955 0.006 85);
  --iiai-surface-control: oklch(0.925 0.008 85);
  --iiai-surface-hover: oklch(0.895 0.01 85);
  --iiai-surface-glass: oklch(0.99 0.003 90 / 0.88);
  --iiai-surface-overlay: oklch(0.20 0.02 260 / 0.28);

  --iiai-ink-primary: oklch(0.20 0.02 260);
  --iiai-ink-secondary: oklch(0.46 0.02 260);
  --iiai-ink-tertiary: oklch(0.66 0.015 260);
  --iiai-ink-muted: oklch(0.74 0.012 260);

  --iiai-line-subtle: oklch(0.88 0.008 85);
  --iiai-line-highlight: oklch(1 0 0 / 0.85);

  --iiai-shadow-card: 0 4px 16px rgba(22, 28, 36, 0.05);
  --iiai-shadow-dialog: 
    0 4px 16px rgba(22, 28, 36, 0.04),
    0 24px 64px -12px rgba(22, 28, 36, 0.12),
    inset 0 1px 0 0 var(--iiai-line-highlight);
  --iiai-shadow-dropdown: 0 16px 40px -8px rgba(22, 28, 36, 0.14);

  --iiai-shimmer-from: transparent;
  --iiai-shimmer-highlight: rgba(0, 0, 0, 0.05);
}

/* ==========================================================================
   ФИРМЕННЫЕ АКЦЕНТНЫЕ ПАЛИТРЫ (ACCENT TINTS)
   ========================================================================== */
/* 1. Deep Titanium Blue (Default) */
html[data-accent="titanium"], :root:not([data-accent]) {
  --iiai-accent: oklch(0.62 0.17 252);
  --iiai-accent-hover: oklch(0.67 0.18 252);
  --iiai-accent-active: oklch(0.57 0.17 252);
  --iiai-accent-soft: oklch(0.62 0.17 252 / 0.15);
  --iiai-accent-ink: #ffffff;
}

/* 2. Space Gray / Platinum Silver */
html[data-accent="silver"] {
  --iiai-accent: oklch(0.68 0.015 250);
  --iiai-accent-hover: oklch(0.73 0.015 250);
  --iiai-accent-active: oklch(0.63 0.015 250);
  --iiai-accent-soft: oklch(0.68 0.015 250 / 0.15);
  --iiai-accent-ink: #ffffff;
}

/* 3. Amber Gold (Шампанское / Золото) */
html[data-accent="gold"] {
  --iiai-accent: oklch(0.75 0.16 75);
  --iiai-accent-hover: oklch(0.79 0.17 75);
  --iiai-accent-active: oklch(0.70 0.16 75);
  --iiai-accent-soft: oklch(0.75 0.16 75 / 0.15);
  --iiai-accent-ink: oklch(0.18 0.02 75);
}

/* 4. Midnight Indigo */
html[data-accent="midnight"] {
  --iiai-accent: oklch(0.55 0.18 285);
  --iiai-accent-hover: oklch(0.60 0.19 285);
  --iiai-accent-active: oklch(0.50 0.18 285);
  --iiai-accent-soft: oklch(0.55 0.18 285 / 0.15);
  --iiai-accent-ink: #ffffff;
}

/* 5. Emerald Mint */
html[data-accent="emerald"] {
  --iiai-accent: oklch(0.68 0.16 160);
  --iiai-accent-hover: oklch(0.72 0.17 160);
  --iiai-accent-active: oklch(0.63 0.16 160);
  --iiai-accent-soft: oklch(0.68 0.16 160 / 0.15);
  --iiai-accent-ink: #ffffff;
}

/* СЕМАНТИЧЕСКИЕ ЦВЕТА СТАТУСОВ */
:root {
  --iiai-success: oklch(0.68 0.16 145);
  --iiai-warning: oklch(0.78 0.15 70);
  --iiai-danger: oklch(0.64 0.22 25);
  --iiai-danger-soft: oklch(0.64 0.22 25 / 0.12);
}

/* МОНОШИРИННЫЕ ЧИСЛА ДЛЯ ВСЕХ СЧЕТЧИКОВ И БАЛАНСОВ */
.iiai-numeric,
[data-numeric="true"],
.tabular-nums {
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   УНИВЕРСАЛЬНЫЙ ДИАЛОГ (IIAIDialog) & МОБИЛЬНАЯ ШТОРКА (BOTTOM SHEET)
   ========================================================================== */
.iiai-dialog-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background-color: var(--iiai-surface-overlay);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--iiai-duration-normal) var(--iiai-ease-spring-smooth),
              visibility var(--iiai-duration-normal);
}

.iiai-dialog-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.iiai-dialog-card {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: var(--dialog-max-width, 640px);
  max-height: calc(100dvh - 3rem);
  background-color: var(--iiai-surface-panel);
  border: 1px solid var(--iiai-line-subtle);
  border-radius: var(--iiai-radius-dialog);
  box-shadow: var(--iiai-shadow-dialog);
  overflow: hidden;
  transform: scale(0.96) translateY(8px);
  opacity: 0;
  transition: transform var(--iiai-duration-normal) var(--iiai-ease-spring-smooth),
              opacity var(--iiai-duration-normal) var(--iiai-ease-spring-smooth);
}

.iiai-dialog-overlay.is-open .iiai-dialog-card {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.iiai-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--iiai-pad-dialog);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--iiai-line-subtle);
  background: var(--iiai-surface-panel);
}

.iiai-dialog-title {
  margin: 0;
  font-family: var(--iiai-font-sans);
  font-size: var(--iiai-text-xl);
  font-weight: 650;
  letter-spacing: -0.025em;
  color: var(--iiai-ink-primary);
}

.iiai-dialog-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: var(--iiai-radius-control);
  background: transparent;
  color: var(--iiai-ink-tertiary);
  cursor: pointer;
  transition: background var(--iiai-duration-fast), color var(--iiai-duration-fast), transform var(--iiai-duration-fast);
}

.iiai-dialog-close-btn:hover {
  background: var(--iiai-surface-hover);
  color: var(--iiai-ink-primary);
}

.iiai-dialog-close-btn:active {
  transform: scale(0.94);
}

.iiai-dialog-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: var(--iiai-pad-dialog);
}

/* Мобильная ручка шторки (скрыта на десктопе) */
.iiai-dialog-handle {
  display: none;
  width: 100%;
  padding-top: 10px;
  padding-bottom: 6px;
  cursor: grab;
  touch-action: none;
  align-items: center;
  justify-content: center;
}

.iiai-handle-bar {
  display: block;
  width: 36px;
  height: 4px;
  border-radius: 2px;
  background-color: var(--iiai-ink-muted);
  opacity: 0.55;
  transition: opacity var(--iiai-duration-fast);
}

.iiai-dialog-handle:active .iiai-handle-bar {
  opacity: 0.85;
}

/* ТРАНСФОРМАЦИЯ В BOTTOM SHEET НА СМАРТФОНАХ (< 768px) */
@media (max-width: 767px) {
  .iiai-dialog-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .iiai-dialog-card {
    max-width: 100%;
    max-height: 90dvh;
    border-radius: var(--iiai-radius-sheet);
    border-bottom: 0;
    transform: translateY(100%);
  }

  .iiai-dialog-overlay.is-open .iiai-dialog-card {
    transform: translateY(0);
  }

  .iiai-dialog-handle {
    display: flex;
  }
}

/* Блокировка скролла документа при открытом окне */
body.iiai-dialog-locked {
  overflow: hidden !important;
  touch-action: none;
}

/* ==========================================================================
   ФЛАГМАНСКИЙ ИНВАРИАНТ: ЕДИНАЯ СИСТЕМА ДЛЯ ВСЕХ ОКОН И ДИАЛОГОВ ПЛАТФОРМЫ
   Гарантирует 100% стилистическую идентичность существующих и любых будущих окон.
   ========================================================================== */

/* 1. Универсальные оверлеи (Backdrops): матовое стекло 16px, глубокое затемнение */
dialog::backdrop,
.iiai-dialog-overlay,
[id$="-modal"],
[id*="modal"][class*="fixed"],
.modal-backdrop,
.services-modal-backdrop,
.internal-mail-modal,
.mail-workspace[id*="modal"] {
  background-color: var(--iiai-surface-overlay, rgba(0, 0, 0, 0.65)) !important;
  backdrop-filter: blur(16px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(16px) saturate(180%) !important;
}

/* Выравнивание оверлея и центрирование */
[id$="-modal"]:not(.hidden),
[id*="modal"][class*="fixed"]:not(.hidden),
.iiai-dialog-overlay.is-open {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: clamp(0.75rem, 2vw, 2rem) !important;
  box-sizing: border-box !important;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch;
}

/* 2. Универсальные карточки диалогов: Squircle 20px, световой кант, тени, плавный вход */
dialog,
.iiai-dialog-card,
[id$="-modal"]:not(.hidden) > article,
[id$="-modal"]:not(.hidden) > div,
[id$="-modal"]:not(.hidden) > section,
#context-modal > section,
#install-guide-modal > div,
#agent-modal-dialog,
#user-mlm-modal > div,
.services-modal-card,
.market-dialog,
.auth-dialog,
#settings-modal-dialog,
.automatic-model-choice-dialog,
.internal-mail-dialog,
.mail-dialog,
.market-dialog.learning-panel,
.onboarding-dialog {
  border-radius: var(--iiai-radius-dialog, 20px) !important;
  border: 1px solid var(--iiai-line-subtle, rgba(255, 255, 255, 0.12)) !important;
  background-color: var(--iiai-surface-panel, #0f172a) !important;
  color: var(--iiai-ink-primary, #f8fafc) !important;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5), inset 0 1px 0 0 rgba(255, 255, 255, 0.1) !important;
  overflow-y: auto !important;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--iiai-line-subtle, rgba(255, 255, 255, 0.15)) transparent;
  max-height: min(92vh, 92dvh) !important;
  box-sizing: border-box !important;
  animation: iiai-unified-dialog-enter 220ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

dialog::-webkit-scrollbar,
.iiai-dialog-card::-webkit-scrollbar,
[id$="-modal"] > div::-webkit-scrollbar,
[id$="-modal"] > section::-webkit-scrollbar,
.services-modal-card::-webkit-scrollbar,
.auth-dialog::-webkit-scrollbar {
  width: 5px;
}

dialog::-webkit-scrollbar-track,
.iiai-dialog-card::-webkit-scrollbar-track,
[id$="-modal"] > div::-webkit-scrollbar-track,
[id$="-modal"] > section::-webkit-scrollbar-track,
.services-modal-card::-webkit-scrollbar-track,
.auth-dialog::-webkit-scrollbar-track {
  background: transparent;
}

dialog::-webkit-scrollbar-thumb,
.iiai-dialog-card::-webkit-scrollbar-thumb,
[id$="-modal"] > div::-webkit-scrollbar-thumb,
[id$="-modal"] > section::-webkit-scrollbar-thumb,
.services-modal-card::-webkit-scrollbar-thumb,
.auth-dialog::-webkit-scrollbar-thumb {
  background: var(--iiai-line-subtle, rgba(255, 255, 255, 0.2));
  border-radius: 3px;
}

@keyframes iiai-unified-dialog-enter {
  0% {
    opacity: 0;
    transform: scale(0.96) translateY(6px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Компактная плотность для экранов с малой высотой (ноутбуки 768p, планшеты, пейзажная ориентация) */
@media (max-height: 750px) {
  .auth-dialog,
  #agent-modal-dialog,
  .services-modal-card,
  #settings-modal-dialog,
  .automatic-model-choice-dialog,
  [id$="-modal"] > div {
    padding: 16px !important;
  }
  .auth-tabs {
    margin-bottom: 10px !important;
  }
  .auth-form label {
    margin-bottom: 8px !important;
  }
}

#automatic-model-choice-options {
  max-height: 55vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}

/* 3. Светлая тема для ВСЕХ модальных окон платформы */
html[data-theme="light"] dialog,
html[data-theme="light"] .iiai-dialog-card,
html[data-theme="light"] [id$="-modal"] > article,
html[data-theme="light"] [id$="-modal"] > div,
html[data-theme="light"] [id$="-modal"] > section,
html[data-theme="light"] #context-modal > section,
html[data-theme="light"] #install-guide-modal > div,
html[data-theme="light"] #agent-modal-dialog,
html[data-theme="light"] #user-mlm-modal > div,
html[data-theme="light"] .services-modal-card,
html[data-theme="light"] .market-dialog,
html[data-theme="light"] .auth-dialog,
html[data-theme="light"] #settings-modal-dialog,
html[data-theme="light"] .automatic-model-choice-dialog,
html[data-theme="light"] .internal-mail-dialog,
html[data-theme="light"] .mail-dialog,
html[data-theme="light"] .market-dialog.learning-panel,
html[data-theme="light"] .onboarding-dialog {
  background-color: var(--iiai-surface-panel, #ffffff) !important;
  color: var(--iiai-ink-primary, #0f172a) !important;
  border-color: var(--iiai-line-subtle, #e2e8f0) !important;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.04), inset 0 1px 0 0 rgba(255, 255, 255, 0.8) !important;
}

/* Шапки и разделители всех окон */
html[data-theme="light"] [id$="-modal"] header,
html[data-theme="light"] [id$="-modal"] .border-gray-800,
html[data-theme="light"] [id$="-modal"] .border-slate-800,
html[data-theme="light"] dialog header,
html[data-theme="light"] .market-dialog .learning-panel-head,
html[data-theme="light"] #context-modal header,
html[data-theme="light"] #user-mlm-modal header,
html[data-theme="light"] #install-guide-modal header {
  border-color: var(--iiai-line-subtle, #e2e8f0) !important;
  background-color: var(--iiai-surface-panel, #ffffff) !important;
  color: var(--iiai-ink-primary, #0f172a) !important;
}

/* 4. Единый стиль кнопок закрытия (крестиков) */
[id*="close"]:not(.app-shell-backdrop):not(#app-shell-backdrop),
button[aria-label*="акрыть"]:not(.app-shell-backdrop):not(#app-shell-backdrop),
.modal-close-btn,
.modal-close-icon,
.iiai-dialog-close-btn,
[data-market-close] {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 36px !important;
  height: 36px !important;
  min-width: 36px !important;
  min-height: 36px !important;
  border-radius: var(--iiai-radius-control, 10px) !important;
  background: transparent !important;
  color: var(--iiai-ink-secondary, #94a3b8) !important;
  border: 0 !important;
  cursor: pointer !important;
  transition: all var(--iiai-duration-fast, 120ms) ease !important;
}

[id*="close"]:not(.app-shell-backdrop):not(#app-shell-backdrop):hover,
button[aria-label*="акрыть"]:not(.app-shell-backdrop):not(#app-shell-backdrop):hover,
.modal-close-btn:hover,
.modal-close-icon:hover,
.iiai-dialog-close-btn:hover,
[data-market-close]:hover {
  background-color: var(--iiai-surface-hover, rgba(255, 255, 255, 0.08)) !important;
  color: var(--iiai-ink-primary, #ffffff) !important;
}

html[data-theme="light"] [id*="close"]:not(.app-shell-backdrop):not(#app-shell-backdrop):hover,
html[data-theme="light"] button[aria-label*="акрыть"]:not(.app-shell-backdrop):not(#app-shell-backdrop):hover,
html[data-theme="light"] .modal-close-btn:hover,
html[data-theme="light"] .modal-close-icon:hover,
html[data-theme="light"] .iiai-dialog-close-btn:hover,
html[data-theme="light"] [data-market-close]:hover {
  background-color: rgba(0, 0, 0, 0.05) !important;
  color: #0f172a !important;
}

[id*="close"]:not(.app-shell-backdrop):not(#app-shell-backdrop):active,
button[aria-label*="акрыть"]:not(.app-shell-backdrop):not(#app-shell-backdrop):active,
.modal-close-btn:active,
.modal-close-icon:active,
.iiai-dialog-close-btn:active,
[data-market-close]:active {
  transform: scale(0.94) !important;
}

/* 5. Адаптивная трансформация в Bottom Sheet на смартфонах */
@media (max-width: 640px) {
  [id$="-modal"]:not(.hidden),
  [id*="modal"][class*="fixed"]:not(.hidden),
  .iiai-dialog-overlay.is-open {
    align-items: flex-end !important;
    justify-content: flex-end !important;
    padding: 0 !important;
  }

  dialog,
  .iiai-dialog-card,
  [id$="-modal"]:not(.hidden) > article,
  [id$="-modal"]:not(.hidden) > div,
  [id$="-modal"]:not(.hidden) > section,
  #context-modal > section,
  #install-guide-modal > div,
  #agent-modal-dialog,
  #user-mlm-modal > div,
  .services-modal-card,
  .market-dialog,
  .auth-dialog,
  #settings-modal-dialog,
  .automatic-model-choice-dialog,
  .internal-mail-dialog,
  .mail-dialog,
  .market-dialog.learning-panel,
  .onboarding-dialog {
    width: 100% !important;
    max-width: 100% !important;
    max-height: calc(100dvh - max(1rem, env(safe-area-inset-top, 0px))) !important;
    border-radius: 24px 24px 0 0 !important;
    border-bottom: 0 !important;
    border-left: 0 !important;
    border-right: 0 !important;
    border-top: 1px solid var(--iiai-line-subtle, rgba(255, 255, 255, 0.12)) !important;
    box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.5) !important;
    padding-bottom: max(1rem, env(safe-area-inset-bottom, 0px)) !important;
  }
}

/* ==========================================================================
   РЕАКТИВНЫЙ ИНДИКАТОР АВТОСОХРАНЕНИЯ (AUTOSAVE PILL)
   ========================================================================== */
.iiai-autosave-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  font-family: var(--iiai-font-sans);
  font-size: var(--iiai-text-xs);
  font-weight: 500;
  border: 1px solid var(--iiai-line-subtle);
  background: var(--iiai-surface-card);
  color: var(--iiai-ink-secondary);
  transition: all var(--iiai-duration-fast) var(--iiai-ease-spring-smooth);
}

.iiai-autosave-pill[data-state="idle"] {
  opacity: 0;
  visibility: hidden;
  transform: scale(0.95);
}

.iiai-autosave-pill[data-state="saving"] {
  opacity: 1;
  visibility: visible;
  color: var(--iiai-ink-primary);
}

.iiai-autosave-pill[data-state="saved"] {
  opacity: 1;
  visibility: visible;
  border-color: oklch(0.68 0.16 145 / 0.4);
  background: oklch(0.68 0.16 145 / 0.1);
  color: var(--iiai-success);
}

.iiai-autosave-pill[data-state="offline"] {
  opacity: 1;
  visibility: visible;
  border-color: oklch(0.78 0.15 70 / 0.4);
  background: oklch(0.78 0.15 70 / 0.1);
  color: var(--iiai-warning);
}

.iiai-autosave-pill[data-state="error"] {
  opacity: 1;
  visibility: visible;
  border-color: var(--iiai-danger);
  background: var(--iiai-danger-soft);
  color: var(--iiai-danger);
}

/* ==========================================================================
   КОНТЕКСТНОЕ МЕНЮ В СТИЛЕ macOS
   ========================================================================== */
.iiai-context-menu {
  position: fixed;
  z-index: 100;
  min-width: 210px;
  padding: 5px;
  background: var(--iiai-surface-glass);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border: 1px solid var(--iiai-line-subtle);
  border-radius: 12px;
  box-shadow: var(--iiai-shadow-dropdown);
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.95);
  transform-origin: top left;
  transition: opacity var(--iiai-duration-fast) var(--iiai-ease-spring-smooth),
              transform var(--iiai-duration-fast) var(--iiai-ease-spring-smooth),
              visibility var(--iiai-duration-fast);
}

.iiai-context-menu.is-visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.iiai-menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 6px 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--iiai-ink-primary);
  font-family: var(--iiai-font-sans);
  font-size: var(--iiai-text-xs);
  font-weight: 450;
  text-align: left;
  cursor: pointer;
  transition: background var(--iiai-duration-fast), color var(--iiai-duration-fast);
}

.iiai-menu-item:hover,
.iiai-menu-item:focus-visible {
  background: var(--iiai-accent);
  color: var(--iiai-accent-ink);
  outline: none;
}

.iiai-menu-item.is-danger {
  color: var(--iiai-danger);
}

.iiai-menu-item.is-danger:hover {
  background: var(--iiai-danger);
  color: #ffffff;
}

.iiai-menu-shortcut {
  font-family: var(--iiai-font-mono);
  font-size: 0.65rem;
  opacity: 0.65;
}

.iiai-menu-separator {
  height: 1px;
  margin: 4px 6px;
  background-color: var(--iiai-line-subtle);
}

/* ==========================================================================
   ПРЕЦИЗИОННЫЕ SHIMMER-СКЕЛЕТОНЫ (CLS = 0)
   ========================================================================== */
.iiai-skeleton {
  position: relative;
  overflow: hidden;
  background-color: var(--iiai-surface-card);
  border-radius: var(--iiai-radius-control);
}

.iiai-skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    105deg,
    var(--iiai-shimmer-from) 0%,
    var(--iiai-shimmer-highlight) 50%,
    var(--iiai-shimmer-from) 100%
  );
  animation: iiai-shimmer-sweep 1.8s var(--iiai-ease-out-quad) infinite;
}

@keyframes iiai-shimmer-sweep {
  100% {
    transform: translateX(100%);
  }
}

/* ==========================================================================
   УНИФИЦИРОВАННЫЕ МОДАЛЬНЫЕ ОКНА И ЛАУНЧЕР (LUXURY SQUIRCLE & FROSTED GLASS)
   ========================================================================== */
.app-launcher-modal {
  backdrop-filter: var(--iiai-blur-luxury) !important;
  -webkit-backdrop-filter: var(--iiai-blur-luxury) !important;
  background: var(--iiai-overlay-backdrop) !important;
}

.app-launcher-dialog {
  background: var(--iiai-surface-card) !important;
  border: 1px solid var(--iiai-border-highlight) !important;
  border-radius: var(--iiai-radius-2xl) !important;
  box-shadow: var(--iiai-shadow-floating) !important;
  transition: transform var(--iiai-duration-normal) var(--iiai-ease-spring-smooth), opacity var(--iiai-duration-normal) ease;
}

.app-launcher-header {
  border-bottom: 1px solid var(--iiai-line-subtle) !important;
  padding: 1.25rem 1.5rem !important;
}

.app-launcher-handle {
  display: none;
  width: 100%;
  padding: 10px 0 4px;
  justify-content: center;
  align-items: center;
  cursor: grab;
  touch-action: none;
}

.app-launcher-handle .iiai-handle-bar {
  width: 36px;
  height: 5px;
  border-radius: 9999px;
  background-color: var(--iiai-line-strong);
  transition: background-color var(--iiai-duration-fast) ease;
}

.app-launcher-card {
  border-radius: var(--iiai-radius-lg) !important;
  border: 1px solid var(--iiai-border-subtle) !important;
  background: var(--iiai-surface-panel) !important;
  transition: transform var(--iiai-duration-fast) var(--iiai-ease-out-quad),
              background var(--iiai-duration-fast) ease,
              border-color var(--iiai-duration-fast) ease,
              box-shadow var(--iiai-duration-fast) ease !important;
}

.app-launcher-card:hover {
  transform: translateY(-2px);
  background: var(--iiai-surface-card) !important;
  border-color: var(--iiai-accent) !important;
  box-shadow: var(--iiai-shadow-card) !important;
}

.app-launcher-card:active {
  transform: scale(0.97) !important;
}

/* Мобильная шторка со свайпом (Bottom Sheet) */
@media (max-width: 640px) {
  .app-launcher-modal {
    align-items: flex-end !important;
    padding: 0 !important;
  }

  .app-launcher-dialog {
    width: 100% !important;
    max-height: 85vh !important;
    border-bottom: none !important;
    border-radius: var(--iiai-radius-2xl) var(--iiai-radius-2xl) 0 0 !important;
    margin: 0 !important;
  }

  .app-launcher-handle {
    display: flex;
  }
}

/* Унификация остальных диалогов платформы */
.services-modal-card,
.internal-mail-dialog,
#agent-modal > div,
#automatic-model-choice-modal > section {
  background: var(--iiai-surface-card) !important;
  border: 1px solid var(--iiai-border-highlight) !important;
  border-radius: var(--iiai-radius-2xl) !important;
  box-shadow: var(--iiai-shadow-floating) !important;
  backdrop-filter: var(--iiai-blur-luxury) !important;
  -webkit-backdrop-filter: var(--iiai-blur-luxury) !important;
}

/* ==========================================================================
   ФОНОВЫЙ AMBIENT CANVAS (CORE WEB VITALS: CLS=0, 60 FPS, ZERO-CPU)
   ========================================================================== */
.iiai-ambient-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
  transition: opacity 1.2s ease;
}

html[data-theme="light"] .iiai-ambient-canvas {
  opacity: 0.25;
}

/* ==========================================================================
   ПАНЕЛЬ АДМИНИСТРАТОРА (COMPACT MODE, TABULAR NUMS, OKLCH СТАТУСЫ)
   ========================================================================== */
/* Tabular Nums для всех таблиц, счетчиков, балансов и таймстемпов */
table th,
table td,
.tabular-nums,
[data-tabular-nums],
.admin-metric-value,
.skills-total,
#management-log-summary,
#management-log-page {
  font-variant-numeric: tabular-nums !important;
  letter-spacing: -0.01em;
}

/* Оптическая типографика для крупных KPI-метрик */
.admin-metric-value {
  letter-spacing: -0.03em !important;
}

/* Compact Mode для таблиц админки */
html[data-density="compact"] table th,
html[data-density="compact"] table td {
  padding: 0.35rem 0.65rem !important;
  font-size: 0.8125rem !important;
  line-height: 1.25 !important;
}

html[data-density="compact"] .admin-nav-group {
  padding: 0.5rem !important;
  gap: 0.35rem !important;
}

html[data-density="compact"] .admin-nav-item,
html[data-density="compact"] .skills-package-card {
  padding: 0.4rem 0.65rem !important;
  font-size: 0.8125rem !important;
}

/* Статусные бейджи в OKLCH */
.admin-badge-success {
  background-color: var(--iiai-success-bg) !important;
  color: var(--iiai-success) !important;
  border: 1px solid var(--iiai-success-border) !important;
  border-radius: var(--iiai-radius-control) !important;
  padding: 0.15rem 0.5rem !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
}

.admin-badge-warning {
  background-color: var(--iiai-warning-bg) !important;
  color: var(--iiai-warning) !important;
  border: 1px solid var(--iiai-warning-border) !important;
  border-radius: var(--iiai-radius-control) !important;
  padding: 0.15rem 0.5rem !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
}

.admin-badge-danger {
  background-color: var(--iiai-danger-bg) !important;
  color: var(--iiai-danger) !important;
  border: 1px solid var(--iiai-danger-border) !important;
  border-radius: var(--iiai-radius-control) !important;
  padding: 0.15rem 0.5rem !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
}

.admin-badge-info {
  background-color: var(--iiai-accent-subtle) !important;
  color: var(--iiai-accent) !important;
  border: 1px solid var(--iiai-border-highlight) !important;
  border-radius: var(--iiai-radius-control) !important;
  padding: 0.15rem 0.5rem !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
}

/* Адаптивная тема для экранов управления ИИ и навыков */
html[data-theme="light"] body.skills-page,
html[data-theme="light"] body.admin-ai-page {
  background-color: var(--iiai-surface-bg) !important;
  color: var(--iiai-text-primary) !important;
}

html[data-theme="light"] .skills-package-card,
html[data-theme="light"] #management-log-filters select,
html[data-theme="light"] #management-log-filters input,
html[data-theme="light"] #management-log-filters button,
html[data-theme="light"] #management-log-prev,
html[data-theme="light"] #management-log-next,
html[data-theme="light"] #management-log-export,
html[data-theme="light"] #management-log-report {
  background-color: var(--iiai-surface-card) !important;
  color: var(--iiai-text-primary) !important;
  border-color: var(--iiai-border-subtle) !important;
}


/* ==========================================================================
   ФЛАГМАНСКИЙ МОБИЛЬНЫЙ UX (APPLE HIG, BOTTOM SHEET, TOUCH TARGETS, SAFE AREAS)
   ========================================================================== */
@media (max-width: 767px) {
  /* 1. Настройки как Bottom Sheet */
  #settings-modal {
    align-items: flex-end !important;
    justify-content: flex-end !important;
    padding: max(1.5rem, env(safe-area-inset-top, 0px)) 0 0 0 !important;
    background-color: var(--iiai-surface-overlay, rgba(0, 0, 0, 0.65)) !important;
  }

  #settings-modal-dialog {
    max-height: calc(100dvh - max(1.5rem, env(safe-area-inset-top, 0px))) !important;
    height: calc(100dvh - max(1.5rem, env(safe-area-inset-top, 0px))) !important;
    border-radius: var(--iiai-radius-sheet, 24px 24px 0 0) !important;
    border-bottom: 0 !important;
    border-left: 0 !important;
    border-right: 0 !important;
    border-top: 1px solid var(--iiai-border-subtle, rgba(255, 255, 255, 0.08)) !important;
    box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.5) !important;
    will-change: transform;
    overflow: hidden;
  }

  .settings-modal-handle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 10px 0 6px 0;
    cursor: grab;
    touch-action: none;
    flex-shrink: 0;
    background: inherit;
  }

  .settings-modal-handle-bar {
    display: block;
    width: 38px;
    height: 4px;
    border-radius: 9999px;
    background-color: var(--iiai-ink-muted, rgba(156, 163, 175, 0.5));
    opacity: 0.6;
    transition: opacity var(--iiai-duration-fast, 120ms);
  }

  .settings-modal-handle:active .settings-modal-handle-bar {
    opacity: 0.9;
  }

  /* 2. Apple HIG Touch Targets (минимальная сенсорная зона 44x44px) */
  #chat-form button,
  .chat-composer-row button,
  #settings-modal-close,
  .mobile-panel-close,
  .app-launcher-close,
  #settings-navigation-toggle {
    min-width: 44px !important;
    min-height: 44px !important;
    touch-action: manipulation;
  }

  /* 3. Предотвращение автоматического зума Safari на iOS при фокусе в инпут */
  #message-input,
  .chat-composer textarea,
  #settings-content input:not([type="checkbox"]):not([type="radio"]),
  #settings-content select {
    font-size: 16px !important; /* iOS Safari не зумит экран при font-size >= 16px */
  }

  /* 4. Оптимизация компактного паддинга и Safe Area для поля ввода чата */
  .chat-composer-wrap {
    padding: 0.5rem 0.5rem calc(0.5rem + env(safe-area-inset-bottom, 0px)) 0.5rem !important;
  }

  /* 5. Мобильные шторки для диалогов агентов и выбора модели */
  #agent-modal {
    align-items: flex-end !important;
    padding: 0 !important;
  }
  .agent-management-dialog {
    max-height: 90dvh !important;
    border-radius: var(--iiai-radius-sheet, 24px 24px 0 0) !important;
    border-bottom: 0 !important;
    border-left: 0 !important;
    border-right: 0 !important;
    border-top: 1px solid var(--iiai-border-subtle, rgba(255, 255, 255, 0.08)) !important;
  }
  .agent-modal-handle,
  .model-choice-handle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 8px 0 4px;
    cursor: grab;
    touch-action: none;
  }
  .agent-handle-bar,
  .model-choice-handle-bar {
    display: block;
    width: 36px;
    height: 4px;
    border-radius: 9999px;
    background-color: var(--iiai-ink-muted, rgba(156, 163, 175, 0.5));
    opacity: 0.6;
  }
  #automatic-model-choice-modal,
  #internal-messages-modal {
    align-items: flex-end !important;
    padding: 0 !important;
  }
  .automatic-model-choice-dialog,
  .internal-mail-dialog {
    max-height: 85dvh !important;
    border-radius: var(--iiai-radius-sheet, 24px 24px 0 0) !important;
    border-bottom: 0 !important;
    border-left: 0 !important;
    border-right: 0 !important;
    border-top: 1px solid var(--iiai-border-subtle, rgba(255, 255, 255, 0.08)) !important;
  }
  .internal-mail-handle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 8px 0 4px;
    cursor: grab;
    touch-action: none;
  }
  .internal-mail-handle-bar {
    display: block;
    width: 36px;
    height: 4px;
    border-radius: 9999px;
    background-color: var(--iiai-ink-muted, rgba(156, 163, 175, 0.5));
    opacity: 0.6;
  }
}

/* ==========================================================================
   УНИФИЦИРОВАННЫЕ ДИАЛОГИ (CONTEXT STUDIO, AGENT MANAGEMENT, MODEL CHOICE, MAIL)
   ========================================================================== */
.context-modal-container {
  background-color: var(--iiai-surface-bg) !important;
  color: var(--iiai-ink-primary) !important;
}

#context-total-card,
.context-modal-container section {
  background-color: var(--iiai-surface-card) !important;
  border-color: var(--iiai-line-subtle) !important;
  border-radius: var(--iiai-radius-control) !important;
}

.agent-management-dialog,
.automatic-model-choice-dialog,
.internal-mail-dialog,
.onboarding-dialog {
  background-color: var(--iiai-surface-panel) !important;
  border-color: var(--iiai-line-subtle) !important;
  border-radius: var(--iiai-radius-dialog) !important;
  box-shadow: var(--iiai-shadow-dialog) !important;
}

#iiai-require-media-modal,
#iiai-require-key-modal {
  z-index: 99999 !important;
}

#iiai-require-media-modal .onboarding-dialog,
#iiai-require-key-modal .onboarding-dialog,
#iiai-welcome-wizard-modal section,
#iiai-triumph-modal section {
  max-width: 480px !important;
  width: 100% !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

#automatic-model-choice-options button {
  border-radius: var(--iiai-radius-control) !important;
  border: 1px solid var(--iiai-line-subtle) !important;
  background-color: var(--iiai-surface-card) !important;
  transition: all var(--iiai-duration-fast, 120ms) var(--iiai-ease-spring-smooth) !important;
}

#automatic-model-choice-options button:hover {
  background-color: var(--iiai-surface-hover) !important;
  border-color: var(--iiai-border-highlight) !important;
}

#automatic-model-choice-options button:active {
  transform: scale(0.98);
}



/* ==========================================================================
   ДОСТУПНОСТЬ И КЛАВИАТУРНАЯ НАВИГАЦИЯ (A11Y WCAG AAA FOCUS RINGS)
   ========================================================================== */
:focus-visible {
  outline: 2px solid var(--iiai-accent, #3b82f6) !important;
  outline-offset: 2px !important;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--iiai-accent, #3b82f6) !important;
  outline-offset: 2px !important;
}

/* Снятие грубых контуров при клике мышью (сохранение только для клавиатуры) */
:focus:not(:focus-visible) {
  outline: none !important;
}

/* ПОДДЕРЖКА РЕЖИМА БЕЗ АНИМАЦИИ (PREFERS-REDUCED-MOTION) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .iiai-skeleton::after {
    display: none;
  }
}