/* Tokens belong exclusively to the bank Telegram subtree, never .qf-case or :root.
   Brand accents reference official bank sites; readable shades are portal adaptations. */
[data-bank-chat] {
  --bank-accent: #526579;
  --bank-tint: #edf1f5;
  --bank-strong: #34495e;
  --bank-on: #fff;
  --cs-canvas: #f1f3f4;
  --cs-surface: #fff;
  --cs-incoming: #fff;
  --cs-outgoing: color-mix(in srgb, var(--bank-accent) 5%, white);
  --cs-ink: #202b35;
  --cs-muted: #526170;
  --cs-line: #d8dfe3;
  --cs-accent: var(--bank-strong);
  --cs-on-accent: var(--bank-on);
  --cs-avatar: #dce2e6;
  --cs-shadow: rgb(20 30 40 / 0.06);
  --chat-mine: var(--cs-outgoing);
  --chat-theirs: var(--cs-incoming);
  color: var(--cs-ink);
}
[data-bank-brand="sber"] {
  --bank-accent: #21a038;
  --bank-tint: #edf6ed;
  --bank-strong: #17652b;
}
[data-bank-brand="tbank"] {
  --bank-accent: #ffdd2d;
  --bank-tint: #faf7e9;
  --bank-strong: #353324;
}
[data-bank-brand="vtb"] {
  --bank-accent: #009fdf;
  --bank-tint: #edf3fa;
  --bank-strong: #003b71;
}
[data-bank-brand="alfa"] {
  --bank-accent: #ef3124;
  --bank-tint: #faf0ef;
  --bank-strong: #a7231b;
}
.qf-case [data-bank-chat] {
  gap: 0;
}
.qf-case [data-bank-chat] > .qf-line-heading {
  margin: 0;
}
.qf-case [data-bank-chat] > .qf-line-heading {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 12px;
  padding: 22px 20px 18px;
  background: #fff;
  color: #202b35;
  border-radius: 16px 16px 0 0;
  border-bottom: 1px solid #e4e8eb;
}
[data-bank-chat] [data-lines-t] {
  display: none;
}
.bank-chat-identity {
  display: grid;
  gap: 12px;
  flex: 1;
  min-width: 0;
}
.bank-chat-signature {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 34px;
}
.bank-chat-logo {
  display: block;
  height: 32px;
  width: auto;
  max-width: 164px;
  object-fit: contain;
  object-position: left center;
}
[data-bank-brand="tbank"] .bank-chat-logo {
  height: 36px;
}
[data-bank-brand="alfa"] .bank-chat-logo {
  height: 34px;
}
.bank-chat-signature strong {
  font-size: 19px;
  line-height: 24px;
  font-weight: 600;
  letter-spacing: -0.025em;
}
.bank-chat-caption {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 10px;
  font-size: 11px;
  line-height: 16px;
  color: #526170;
}
.bank-chat-channel {
  font-size: 9px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-weight: 600;
  border-inline-end: 1px solid #cfd6dc;
  padding-inline-end: 10px;
}
.bank-chat-title {
  overflow-wrap: anywhere;
}
.qf-case [data-bank-chat] > .qf-line-heading .qf-chat-ico {
  color: #526170;
}
.qf-case [data-bank-chat] > .qf-line-heading .qf-chat-ico:hover {
  background: #f1f3f4;
}
.qf-case [data-bank-chat] [data-telegram-status] {
  margin: 0;
  padding: 8px 16px;
  font-size: 11px;
  line-height: 16px;
  color: var(--cs-muted);
  background: var(--cs-surface);
}
.qf-case [data-bank-chat] .qf-line-toolbar {
  background: var(--cs-surface);
  padding: 8px 12px;
  border-bottom: 1px solid var(--cs-line);
}
.qf-case [data-bank-chat] .qf-thread {
  background: var(--cs-canvas);
  box-shadow: inset 0 1px 0 var(--cs-line);
}
.qf-case [data-bank-chat] .qf-rec:not(.qf-rec--sys) {
  box-shadow: 0 1px 2px var(--cs-shadow);
  border: 1px solid color-mix(in srgb, var(--cs-line) 65%, transparent);
}
.qf-case [data-bank-chat] .qf-rec__who b {
  color: var(--cs-ink);
}
.qf-case [data-bank-chat] .qf-rec__ava {
  background: var(--cs-avatar);
}
.qf-case [data-bank-chat] .qf-rec--author .qf-rec__ava {
  background: var(--bank-strong);
  color: #fff;
}
.qf-case [data-bank-chat] .qf-say {
  background: var(--cs-surface);
  border-top: 1px solid var(--cs-line);
  box-shadow: none;
}
.qf-case [data-bank-chat] .bank-chat-button {
  font: inherit;
  font-size: 13px;
  line-height: 20px;
  border: 1px solid var(--cs-line);
  border-radius: 9px;
  padding: 9px 13px;
  background: var(--cs-surface);
  color: var(--cs-ink);
  cursor: pointer;
  white-space: normal;
}
.qf-case [data-bank-chat] .bank-chat-button:hover {
  background: var(--bank-tint);
  color: var(--cs-ink);
}
.qf-case [data-bank-chat] .bank-chat-button:focus-visible {
  outline: 2px solid var(--cs-accent);
  outline-offset: 3px;
}
.qf-case [data-bank-chat] .bank-chat-button:disabled {
  opacity: 0.55;
  cursor: wait;
}
.qf-case [data-bank-chat] .bank-chat-primary {
  background: var(--bank-strong);
  color: white;
  border-color: var(--bank-strong);
}
.qf-case [data-bank-chat] .bank-chat-primary:hover {
  background: color-mix(in srgb, var(--bank-strong) 85%, black);
  color: white;
}
.bank-chat-guard {
  order: 0;
  min-width: 0;
}
.qf-case [data-bank-chat] .bank-chat-unlock {
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  border-radius: 12px;
  color: var(--cs-ink);
  display: flex;
  gap: 12px;
  align-items: center;
  background: var(--cs-canvas);
  border-color: transparent;
}
.bank-chat-unlock::before {
  content: "";
  flex: 0 0 20px;
  height: 24px;
  background: var(--cs-accent);
  mask: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="1.6" stroke-linecap="round"%3E%3Crect x="5" y="10" width="14" height="11" rx="2"/%3E%3Cpath d="M8 10V7a4 4 0 0 1 8 0v3M12 14v3"/%3E%3C/svg%3E')
    center / contain no-repeat;
}
.bank-chat-unlock-copy {
  display: grid;
  gap: 2px;
}
.bank-chat-unlock-copy > span {
  font-weight: 500;
}
.bank-chat-unlock-copy small {
  font:
    400 11px/16px "Fira Sans",
    sans-serif;
  color: var(--cs-muted);
}
.bank-chat-confirm {
  background: var(--cs-surface);
  border: 1px solid var(--cs-line);
  border-radius: 14px;
  padding: 16px;
  animation: bank-confirm-in 0.16s ease-out;
}
.bank-chat-confirm strong {
  font-size: 15px;
  line-height: 22px;
  display: block;
}
.bank-chat-confirm p {
  font-size: 13px;
  line-height: 20px;
  color: var(--cs-muted);
  margin: 6px 0 14px;
}
.bank-chat-controls {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.bank-chat-recipient {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 2px 8px;
  font-size: 12px;
  line-height: 18px;
  color: var(--bank-strong);
  overflow-wrap: anywhere;
}
.bank-chat-settings {
  padding: 8px 16px;
  background: var(--cs-surface);
  font-size: 12px;
  color: var(--cs-muted);
  border-bottom: 1px solid var(--cs-line);
}
.bank-chat-settings summary {
  cursor: pointer;
  width: fit-content;
}
.bank-chat-settings-body {
  padding-block: 8px;
}
.bank-chat-choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.qf-case [data-bank-chat] .bank-chat-choices [aria-pressed="true"] {
  border-color: var(--bank-strong);
  background: var(--bank-tint);
}
.bank-chat-status:empty {
  display: none;
}
[data-bank-chat] [hidden] {
  display: none !important;
}
@keyframes bank-confirm-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .bank-chat-confirm {
    animation: none;
  }
}
@media (max-width: 420px) {
  .bank-chat-recipient {
    align-items: flex-start;
    flex-direction: column;
  }
  .bank-chat-confirm {
    padding: 12px;
  }
  .bank-chat-controls .bank-chat-button {
    flex: 1;
  }
  .qf-case [data-bank-chat] > .qf-line-heading {
    padding: 16px 12px;
    gap: 8px;
  }
  .bank-chat-logo {
    max-width: 142px;
    height: 28px;
  }
  .bank-chat-signature strong {
    font-size: 16px;
  }
  .bank-chat-channel {
    font-size: 8px;
  }
}
[data-theme="dark"] [data-bank-chat] {
  --cs-canvas: #18212a;
  --cs-surface: #202b35;
  --cs-incoming: #293641;
  --cs-outgoing: color-mix(in srgb, var(--bank-accent) 7%, #24313c);
  --cs-ink: #eef3f6;
  --cs-muted: #b5c0ca;
  --cs-line: #46515d;
  --cs-accent: color-mix(in srgb, var(--bank-accent) 45%, white);
  --cs-avatar: #354451;
  --cs-on-accent: #16212a;
}
[data-theme="dark"] [data-bank-chat] .bank-chat-button:hover {
  background: var(--cs-outgoing);
}
.bank-chat-recipient {
  color: var(--cs-accent);
}