/* VYSHKA Cloud Unified UI v1 — generated into each product surface.
 * Source of truth: voice_project/docs/vyshka-unified-ui.css
 * Keep product-specific layout rules local; these tokens and interaction
 * contracts are shared by Voice, Messenger, Academy and Dock. */
:root {
  color-scheme: light;
  --vy-graphite: #111827;
  --vy-graphite-soft: #334155;
  --vy-white: #fff;
  --vy-cobalt: #1d4ed8;
  --vy-indigo: #4338ca;
  --vy-neutral-dark: #111827;
  --vy-sky: #38bdf8;
  --vy-mint: #2ccf9b;
  --vy-brand: var(--vy-cobalt);
  --vy-brand-hover: #1e40af;
  --vy-brand-active: #1e3a8a;
  --vy-brand-soft: rgba(29, 78, 216, .10);
  --vy-brand-line: rgba(29, 78, 216, .28);
  --vy-brand-glow: rgba(29, 78, 216, .16);
  --vy-indigo-soft: rgba(67, 56, 202, .08);
  --vy-sky-soft: rgba(56, 189, 248, .14);
  --vy-mint-soft: rgba(44, 207, 155, .14);
  --vy-on-brand: var(--vy-white);
  --vy-ok: #147a5b;
  --vy-ok-soft: rgba(20, 122, 91, .11);
  --vy-warn: #94600c;
  --vy-warn-soft: rgba(148, 96, 12, .11);
  --vy-error: #b42318;
  --vy-error-soft: rgba(180, 35, 24, .10);
  --vy-danger-fill: #b42318;
  --vy-danger-hover: #9f1f16;
  --vy-on-danger: #fff;
  --vy-rec: #c4322b;
  --vy-bg: #f4f7fb;
  --vy-surface: var(--vy-white);
  --vy-surface-2: #eef3f8;
  --vy-surface-raised: var(--vy-white);
  --vy-surface-tint: #eef6ff;
  --vy-text: var(--vy-graphite);
  --vy-muted: #526173;
  --vy-line: #d8e1ec;
  --vy-line-strong: #8293a8;
  --vy-overlay: rgba(11, 18, 32, .58);
  --vy-ambient: radial-gradient(circle at 14% -10%, var(--vy-sky-soft), transparent 34rem), radial-gradient(circle at 88% 2%, var(--vy-indigo-soft), transparent 30rem), linear-gradient(180deg, #fbfdff 0%, var(--vy-bg) 68%);
  --vy-sheen: linear-gradient(145deg, rgba(255, 255, 255, .74), rgba(255, 255, 255, 0) 56%);
  --vy-r-xs: 6px;
  --vy-r-sm: 10px;
  --vy-r: 14px;
  --vy-r-lg: 18px;
  --vy-r-xl: 26px;
  --vy-r-full: 999px;
  --vy-sh-1: 0 1px 2px rgba(11, 18, 32, .06), 0 1px 0 rgba(255, 255, 255, .78) inset;
  --vy-sh-2: 0 16px 36px -24px rgba(15, 23, 42, .42), 0 6px 14px -10px rgba(15, 23, 42, .20);
  --vy-sh-3: 0 36px 84px -38px rgba(15, 23, 42, .52), 0 16px 32px -22px rgba(15, 23, 42, .28);
  --vy-sh-acc: 0 16px 34px -20px var(--vy-brand-glow);
  --vy-focus-color: #1d4ed8;
  --vy-focus: 0 0 0 4px rgba(29, 78, 216, .16);
  --vy-fast: 140ms;
  --vy-dur: 220ms;
  --vy-slow: 420ms;
  --vy-ease: cubic-bezier(.2, .8, .2, 1);
  --vy-ease-out: cubic-bezier(.22, 1, .36, 1);

  /* Compatibility aliases for the existing product styles. */
  --acc: var(--vy-brand);
  --acc-hover: var(--vy-brand-hover);
  --acc-active: var(--vy-brand-active);
  --accent: var(--vy-brand);
  --accent-fill: var(--vy-brand);
  --accent-ink: var(--vy-on-brand);
  --accent-soft: var(--vy-brand-soft);
  --primary: var(--vy-brand);
  --primary-hover: var(--vy-brand-hover);
  --primary-soft: var(--vy-brand-soft);
  --brand: var(--vy-brand);
  --brand-soft: var(--vy-brand-soft);
  --bg: var(--vy-bg);
  --surface: var(--vy-surface);
  --surface-2: var(--vy-surface-2);
  --text: var(--vy-text);
  --muted: var(--vy-muted);
  --line: var(--vy-line);
  --r-sm: var(--vy-r-sm);
  --r: var(--vy-r);
  --r-lg: var(--vy-r-lg);
  --r-xl: var(--vy-r-xl);
  --r-pill: var(--vy-r-full);
  --shadow: var(--vy-sh-2);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --vy-graphite: #f8fafc;
  --vy-graphite-soft: #cbd5e1;
  --vy-brand: #78a8ff;
  --vy-brand-hover: #98bdff;
  --vy-brand-active: #b8d1ff;
  --vy-brand-soft: rgba(120, 168, 255, .15);
  --vy-brand-line: rgba(120, 168, 255, .38);
  --vy-brand-glow: rgba(56, 189, 248, .18);
  --vy-indigo-soft: rgba(99, 102, 241, .10);
  --vy-sky-soft: rgba(56, 189, 248, .11);
  --vy-mint-soft: rgba(44, 207, 155, .09);
  --vy-on-brand: #08111f;
  --vy-ok: #6ee7b7;
  --vy-ok-soft: rgba(110, 231, 183, .11);
  --vy-warn: #f4c56a;
  --vy-warn-soft: rgba(244, 197, 106, .10);
  --vy-error: #ff928a;
  --vy-error-soft: rgba(255, 146, 138, .11);
  --vy-danger-fill: #c63b33;
  --vy-danger-hover: #c2413a;
  --vy-on-danger: #fff;
  --vy-bg: #090f1b;
  --vy-surface: #111a28;
  --vy-surface-2: #172334;
  --vy-surface-raised: #152132;
  --vy-surface-tint: #12243b;
  --vy-text: #f8fafc;
  --vy-muted: #b1bfd0;
  --vy-line: #2c3c51;
  --vy-line-strong: #566b86;
  --vy-overlay: rgba(2, 6, 14, .74);
  --vy-ambient: radial-gradient(circle at 14% -10%, var(--vy-sky-soft), transparent 34rem), radial-gradient(circle at 88% 2%, var(--vy-indigo-soft), transparent 30rem), linear-gradient(180deg, #0d1625 0%, var(--vy-bg) 68%);
  --vy-sheen: linear-gradient(145deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, 0) 58%);
  --vy-focus-color: #7dd3fc;
  --vy-focus: 0 0 0 4px rgba(125, 211, 252, .18);
  --brand: var(--vy-brand);
  --brand-soft: var(--vy-brand-soft);
  --vy-sh-1: 0 1px 2px rgba(0, 0, 0, .34), 0 1px 0 rgba(255, 255, 255, .04) inset;
  --vy-sh-2: 0 18px 42px -24px rgba(0, 0, 0, .72), 0 8px 18px -12px rgba(0, 0, 0, .58);
  --vy-sh-3: 0 38px 88px -36px rgba(0, 0, 0, .84), 0 18px 38px -22px rgba(0, 0, 0, .72);
}

*, *::before, *::after { box-sizing: border-box; }

::selection { background: var(--vy-brand-soft); color: var(--vy-text); }

:where(.vy-shell, [data-vy-shell]) {
  min-height: 100%;
  background-color: var(--vy-bg);
  background-image: var(--vy-ambient);
  color: var(--vy-text);
}

:where(a, button, input, select, textarea, summary) {
  -webkit-tap-highlight-color: transparent;
}

:where(button, input, select, textarea) { font: inherit; }

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--vy-focus-color);
  outline-offset: 3px;
}

:where(.vy-brand-mark, .vy-product-mark) {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: var(--vy-r-lg);
  box-shadow: var(--vy-sh-acc);
}

.vy-brand-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
}

.vy-brand-name { color: var(--vy-text); font-weight: 800; letter-spacing: -.025em; }
.vy-brand-context { color: var(--vy-muted); font-size: 12px; font-weight: 650; letter-spacing: .01em; }

.vy-product-badge,
.vy-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px solid var(--vy-line);
  border-radius: var(--vy-r-full);
  background: var(--vy-surface-2);
  color: var(--vy-muted);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .01em;
  box-shadow: var(--vy-sh-1);
}

.vy-status::before { content: ""; width: 7px; height: 7px; flex: 0 0 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 12%, transparent); }
.vy-status[data-status="Production"], .vy-status[data-status="Public beta"] { border-color: color-mix(in srgb, var(--vy-ok) 28%, var(--vy-line)); background: var(--vy-ok-soft); color: var(--vy-ok); }
.vy-status[data-status="В разработке"], .vy-status[data-status="Waitlist"] { border-color: var(--vy-brand-line); background: var(--vy-brand-soft); color: var(--vy-brand); }
.vy-status[data-status="Planned"] { border-color: color-mix(in srgb, var(--vy-warn) 28%, var(--vy-line)); background: var(--vy-warn-soft); color: var(--vy-warn); }

.vy-card,
[data-vy-card] {
  border: 1px solid var(--vy-line);
  border-radius: var(--vy-r-lg);
  background-color: var(--vy-surface-raised);
  background-image: var(--vy-sheen);
  color: var(--vy-text);
  box-shadow: var(--vy-sh-2);
  transition: transform var(--vy-dur) var(--vy-ease-out), border-color var(--vy-fast) var(--vy-ease), box-shadow var(--vy-dur) var(--vy-ease-out), background-color var(--vy-fast) var(--vy-ease);
}

:where(.vy-card--interactive, a.vy-card, button.vy-card, [data-vy-card="interactive"]) {
  cursor: pointer;
  text-decoration: none;
}

:where(.vy-card, [data-vy-card]):focus-within { border-color: var(--vy-brand-line); }

.vy-card--flat,
[data-vy-card="flat"] { box-shadow: var(--vy-sh-1); }

.vy-button,
.vy-btn,
.vy-action,
.vy-primary,
[data-vy-button],
.vy-auth-gate button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--vy-brand);
  border-radius: var(--vy-r);
  background: var(--vy-brand);
  color: var(--vy-on-brand);
  box-shadow: var(--vy-sh-acc);
  font-weight: 750;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  transition: transform var(--vy-fast) var(--vy-ease-out), border-color var(--vy-fast) var(--vy-ease), background-color var(--vy-fast) var(--vy-ease), color var(--vy-fast) var(--vy-ease), box-shadow var(--vy-dur) var(--vy-ease-out);
}

.vy-button--secondary,
.vy-secondary,
[data-vy-button="secondary"] {
  border-color: var(--vy-line-strong);
  background: var(--vy-surface);
  color: var(--vy-text);
  box-shadow: var(--vy-sh-1);
}

.vy-button--ghost,
[data-vy-button="ghost"] {
  border-color: transparent;
  background: transparent;
  color: var(--vy-brand);
  box-shadow: none;
}

.vy-button--danger,
[data-vy-button="danger"] {
  border-color: var(--vy-danger-fill);
  background: var(--vy-danger-fill);
  color: var(--vy-on-danger);
  box-shadow: 0 14px 28px -20px color-mix(in srgb, var(--vy-danger-fill) 58%, transparent);
}

.vy-button:focus-visible,
.vy-btn:focus-visible,
.vy-action:focus-visible,
.vy-primary:focus-visible,
[data-vy-button]:focus-visible,
.vy-auth-gate button:focus-visible { box-shadow: var(--vy-focus), var(--vy-sh-acc); }

:where(.vy-button, .vy-btn, .vy-action, .vy-primary, [data-vy-button], .vy-auth-gate button):active:not(:disabled, [aria-disabled="true"]) {
  transform: translateY(1px) scale(.99);
  background: var(--vy-brand-active);
  box-shadow: var(--vy-sh-1);
}

:where(.vy-button--secondary, .vy-secondary, [data-vy-button="secondary"]):active:not(:disabled, [aria-disabled="true"]) {
  border-color: var(--vy-brand-line);
  background: var(--vy-surface-2);
  color: var(--vy-brand);
}

:where(.vy-button--ghost, [data-vy-button="ghost"]):active:not(:disabled, [aria-disabled="true"]) {
  background: var(--vy-brand-soft);
  color: var(--vy-brand-active);
  box-shadow: none;
}

:where(.vy-button--danger, [data-vy-button="danger"]):active:not(:disabled, [aria-disabled="true"]) {
  border-color: var(--vy-danger-fill);
  background: var(--vy-danger-fill);
  color: var(--vy-on-danger);
}

:where(.vy-button, .vy-btn, .vy-action, .vy-primary, [data-vy-button], .vy-auth-gate button):disabled,
:where(.vy-button, .vy-btn, .vy-action, .vy-primary, [data-vy-button], .vy-auth-gate button)[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: .52;
  box-shadow: none;
}

/* Shared auth/reconnect surface: always follows the unified cobalt contract. */
.vy-auth-gate-mark,
.vy-auth-gate button { background: var(--vy-brand) !important; }
.vy-auth-gate button:active { background: var(--vy-brand-active) !important; }

/* Legacy shell convergence. Older production HTML can carry embedded visual
 * literals; the release wave stays content-preserving and this shared layer
 * neutralizes only the retired glamour palette. */
:where(.grad-1, .vshell-rail .sp.logo, .rail .logo, .vprofile .vp-cover, .tg-head .av, .tg-comp .send, .vmv-rec .vmv-send, .m-chat) {
  background: linear-gradient(135deg, var(--vy-cobalt), var(--vy-sky)) !important;
}
:where(.grad-4, .grad-8, .vshell-rail .it .av-mini, .vshell-ch .chfoot .av) {
  background: linear-gradient(135deg, var(--vy-sky), var(--vy-mint)) !important;
}
:where(.grad-5, .btn.primary, button.primary, .primary.btn) {
  background-image: linear-gradient(135deg, var(--vy-cobalt), var(--vy-sky) 58%, var(--vy-mint)) !important;
}

.vy-field { display: grid; gap: 7px; }
.vy-label { color: var(--vy-text); font-size: 14px; font-weight: 700; }
.vy-help, .vy-field__help { color: var(--vy-muted); font-size: 13px; line-height: 1.45; }
.vy-error, .vy-field__error { color: var(--vy-error); font-size: 13px; font-weight: 650; line-height: 1.45; }

.vy-input,
.vy-select,
.vy-textarea,
.vy-control,
.vy-field :where(input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]), select, textarea) {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--vy-line-strong);
  border-radius: var(--vy-r);
  background: var(--vy-surface);
  color: var(--vy-text);
  box-shadow: var(--vy-sh-1);
  transition: border-color var(--vy-fast) var(--vy-ease), background-color var(--vy-fast) var(--vy-ease), box-shadow var(--vy-fast) var(--vy-ease);
}

.vy-input,
.vy-textarea,
.vy-control,
.vy-field :where(input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]), textarea) { padding: 10px 13px; }
.vy-select, .vy-field select { padding: 9px 38px 9px 13px; }
.vy-textarea, .vy-field textarea { min-height: 112px; resize: vertical; }

:where(.vy-input, .vy-textarea, .vy-control, .vy-field input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]), .vy-field textarea)::placeholder { color: color-mix(in srgb, var(--vy-muted) 72%, transparent); opacity: 1; }

:where(.vy-input, .vy-select, .vy-textarea, .vy-control, .vy-field input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]), .vy-field select, .vy-field textarea):focus-visible {
  border-color: var(--vy-brand);
  outline: none;
  box-shadow: var(--vy-focus), var(--vy-sh-1);
}

:where(.vy-input, .vy-select, .vy-textarea, .vy-control, .vy-field input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]), .vy-field select, .vy-field textarea):disabled {
  cursor: not-allowed;
  background: var(--vy-surface-2);
  color: var(--vy-muted);
  opacity: .72;
}

:where(.vy-input, .vy-select, .vy-textarea, .vy-control, .vy-field input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]), .vy-field select, .vy-field textarea)[aria-invalid="true"] {
  border-color: var(--vy-error);
  box-shadow: 0 0 0 3px var(--vy-error-soft);
}

:where(.vy-check, .vy-radio, .vy-switch, .vy-field input[type="checkbox"], .vy-field input[type="radio"]) { accent-color: var(--vy-brand); }

.vy-modal-backdrop,
[data-vy-modal-backdrop] {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 16px;
  background: var(--vy-overlay);
  backdrop-filter: blur(10px) saturate(115%);
  animation: vy-backdrop-in var(--vy-dur) var(--vy-ease-out) both;
}

.vy-modal-backdrop[hidden], [data-vy-modal-backdrop][hidden] { display: none; }

dialog.vy-modal::backdrop,
dialog[data-vy-modal]::backdrop { background: var(--vy-overlay); backdrop-filter: blur(10px) saturate(115%); }

.vy-modal,
[data-vy-modal] {
  width: min(100%, 560px);
  max-height: min(760px, calc(100dvh - 32px));
  margin: auto;
  padding: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  border: 1px solid var(--vy-line);
  border-radius: var(--vy-r-xl);
  background-color: var(--vy-surface-raised);
  background-image: var(--vy-sheen);
  color: var(--vy-text);
  box-shadow: var(--vy-sh-3);
  animation: vy-dialog-in var(--vy-slow) var(--vy-ease-out) both;
}

.vy-modal__head, .vy-modal__body, .vy-modal__foot { padding: 20px 22px; }
.vy-modal__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--vy-line); }
.vy-modal__head h2 { margin: 0; color: var(--vy-text); font-size: clamp(20px, 2vw, 24px); line-height: 1.2; letter-spacing: -.025em; }
.vy-modal__body { color: var(--vy-muted); line-height: 1.6; }
.vy-modal__foot { display: flex; justify-content: flex-end; gap: 10px; border-top: 1px solid var(--vy-line); }
.vy-modal__close { display: inline-grid; place-items: center; min-width: 44px; min-height: 44px; padding: 0; border: 1px solid var(--vy-line); border-radius: var(--vy-r); background: var(--vy-surface); color: var(--vy-text); box-shadow: var(--vy-sh-1); cursor: pointer; transition: border-color var(--vy-fast) var(--vy-ease), background-color var(--vy-fast) var(--vy-ease), transform var(--vy-fast) var(--vy-ease-out); }

@keyframes vy-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes vy-dialog-in {
  from { opacity: 0; transform: translateY(12px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (hover: hover) and (pointer: fine) {
  :where(.vy-card--interactive, a.vy-card, button.vy-card, [data-vy-card="interactive"]):hover {
    transform: translateY(-2px);
    border-color: var(--vy-brand-line);
    box-shadow: var(--vy-sh-3);
  }

  :where(.vy-button, .vy-btn, .vy-action, .vy-primary, [data-vy-button], .vy-auth-gate button):hover:not(:disabled, [aria-disabled="true"]) {
    transform: translateY(-1px);
    background: var(--vy-brand-hover);
    box-shadow: 0 18px 38px -20px var(--vy-brand-glow);
  }

  :where(.vy-button--secondary, .vy-secondary, [data-vy-button="secondary"]):hover:not(:disabled, [aria-disabled="true"]) {
    border-color: var(--vy-brand-line);
    background: var(--vy-surface-tint);
    color: var(--vy-brand);
  }

  :where(.vy-button--ghost, [data-vy-button="ghost"]):hover:not(:disabled, [aria-disabled="true"]) { background: var(--vy-brand-soft); }
  :where(.vy-button--danger, [data-vy-button="danger"]):hover:not(:disabled, [aria-disabled="true"]) { border-color: var(--vy-danger-hover); background: var(--vy-danger-hover); color: var(--vy-on-danger); }
  .vy-auth-gate button:hover { background: var(--vy-brand-hover) !important; }
  .vy-modal__close:hover { transform: translateY(-1px); border-color: var(--vy-brand-line); background: var(--vy-surface-tint); }

  :where(.vy-input, .vy-select, .vy-textarea, .vy-control, .vy-field input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]), .vy-field select, .vy-field textarea):hover:not(:disabled) { border-color: var(--vy-line-strong); }
}

@media (max-width: 640px) {
  .vy-modal-backdrop, [data-vy-modal-backdrop] { align-items: end; padding: 8px; }
  .vy-modal, [data-vy-modal] { max-height: calc(100dvh - 16px); border-radius: var(--vy-r-xl) var(--vy-r-xl) var(--vy-r-lg) var(--vy-r-lg); }
  .vy-modal__head, .vy-modal__body, .vy-modal__foot { padding: 16px; }
  .vy-modal__foot { flex-wrap: wrap; }
  .vy-modal__foot > * { flex: 1 1 160px; min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0ms !important; }
  :where(.vy-card--interactive, a.vy-card, button.vy-card, [data-vy-card="interactive"], .vy-button, .vy-btn, .vy-action, .vy-primary, [data-vy-button], .vy-auth-gate button, .vy-modal__close) { transform: none !important; }
}

@media (forced-colors: active) {
  :where(a, button, input, select, textarea, summary, [tabindex]):focus-visible { outline: 2px solid Highlight; }
  :where(.vy-card, [data-vy-card], .vy-button, .vy-btn, .vy-action, .vy-primary, [data-vy-button], .vy-modal, [data-vy-modal]) { border: 1px solid CanvasText; box-shadow: none; }
  .vy-status::before { background: CanvasText; box-shadow: none; }
}