/* Окно онлайн-записи и чат. Цвета и шрифты задаёт сайт токенами --bk-* на :root. */
:where(:root) {
  --bk-bg: #111; --bk-surface: #1a1a1a; --bk-line: #2c2c2c; --bk-text: #eee; --bk-muted: #999;
  --bk-accent: #c33; --bk-accent-ink: #fff; --bk-hi: #eee; --bk-hi-ink: #111; --bk-card-r: 14px;
  --bk-display: Georgia, serif; --bk-font: system-ui, sans-serif; --bk-busy: rgba(128, 128, 128, .18);
}
.bkd {
  width: min(760px, 100vw - 24px); height: min(880px, 100dvh - 24px); margin: auto; padding: 0; border: 0;
  background: transparent; color: var(--bk-text); max-width: none; max-height: none;
}
.bkd::backdrop { background: rgba(8, 8, 8, .7); backdrop-filter: blur(4px); }
.bkd[open] { animation: bk-in .45s cubic-bezier(.22, 1, .36, 1); }
@keyframes bk-in { from { opacity: 0; transform: translateY(22px); } }
.bk { height: 100%; display: flex; flex-direction: column; background: var(--bk-bg); border: 1px solid var(--bk-line); border-radius: var(--bk-card-r); overflow: hidden; font: 400 16px/1.5 var(--bk-font); }
.bk button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
.bk :focus-visible { outline: 2px solid var(--bk-accent); outline-offset: 2px; }
.bk-head { display: flex; align-items: center; gap: 12px; padding: 14px 14px 14px 18px; border-bottom: 1px solid var(--bk-line); flex: 0 0 auto; }
.bk-back, .bk-x { width: 44px; height: 44px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid var(--bk-line) !important; border-radius: 50%; transition: border-color .2s, color .2s; }
.bk-back:hover, .bk-x:hover { border-color: var(--bk-accent) !important; color: var(--bk-accent); }
.bk-back svg, .bk-x svg { width: 18px; height: 18px; }
.bk-x { margin-left: auto; }
.bk-steps { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; overflow: hidden; }
.bk-steps li { font-size: 13px; color: var(--bk-muted); padding: 6px 12px; border-radius: 999px; white-space: nowrap; }
.bk-steps li.is-done { color: var(--bk-text); }
.bk-steps li.is-cur { background: var(--bk-hi); color: var(--bk-hi-ink); }
.bk-view { flex: 1; min-height: 0; overflow-y: auto; padding: 24px clamp(18px, 4vw, 34px) 30px; overscroll-behavior: contain; }
.bk-title { font: 400 clamp(30px, 4.4vw, 40px)/1.05 var(--bk-display); margin: 0 0 8px; letter-spacing: -.005em; }
.bk-sub { color: var(--bk-muted); margin: 0 0 18px; font-size: 15px; }
.bk-note { font-size: 14px; color: var(--bk-muted); border-left: 2px solid var(--bk-accent); padding: 2px 0 2px 12px; margin: 0 0 16px; }
.bk-cat { margin-top: 18px; }
.bk-cat h4 { margin: 0 0 6px; font: 500 12.5px/1.2 var(--bk-font); text-transform: uppercase; letter-spacing: .16em; color: var(--bk-muted); }
.bk-svc { width: 100%; display: grid; grid-template-columns: 1fr auto auto; gap: 4px 18px; align-items: baseline; text-align: left; padding: 14px 4px; border-bottom: 1px solid var(--bk-line) !important; transition: background .2s, padding .3s; border-radius: 0; }
.bk-svc:hover { background: var(--bk-surface); padding-left: 12px; padding-right: 12px; }
.bk-svc__n { font-weight: 500; }
.bk-svc__n small { display: block; font-weight: 400; font-size: 13.5px; color: var(--bk-muted); }
.bk-svc__d { font-size: 14px; color: var(--bk-muted); white-space: nowrap; }
.bk-svc__p { font-weight: 500; white-space: nowrap; font-variant-numeric: tabular-nums; }
.bk-ms { display: grid; gap: 10px; }
.bk-m { width: 100%; display: grid; grid-template-columns: 52px 1fr auto; gap: 14px; align-items: center; text-align: left; padding: 12px 16px 12px 12px; border: 1px solid var(--bk-line) !important; border-radius: var(--bk-card-r); transition: border-color .2s, background .2s, transform .3s cubic-bezier(.22, 1, .36, 1); }
.bk-m:hover { border-color: var(--bk-accent) !important; background: var(--bk-surface); transform: translateY(-2px); }
.bk-m__ava { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; font: 400 26px/1 var(--bk-display); background: var(--bk-surface); box-shadow: inset 0 0 0 2px var(--mc, var(--bk-line)); }
.bk-m--any .bk-m__ava { background: var(--bk-hi); color: var(--bk-hi-ink); font-size: 18px; }
.bk-m__txt b { display: block; font-weight: 500; font-size: 17px; }
.bk-m__txt small { color: var(--bk-muted); font-size: 13.5px; }
.bk-m__side { text-align: right; }
.bk-m__side em { display: block; font-style: normal; font-weight: 500; white-space: nowrap; }
.bk-m__side small { color: var(--bk-muted); font-size: 12.5px; white-space: nowrap; }
.bk-len { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin: 0 0 16px; font-size: 14px; color: var(--bk-muted); }
.bk-seg { display: inline-flex; border: 1px solid var(--bk-line); border-radius: 999px; padding: 3px; }
.bk-seg button { padding: 8px 14px; border-radius: 999px; font-size: 14px; color: var(--bk-text); }
.bk-seg button[aria-pressed="true"] { background: var(--bk-hi); color: var(--bk-hi-ink); }
.bk-days { display: flex; gap: 8px; overflow-x: auto; padding: 4px 2px 10px; margin: 0 -2px; scrollbar-width: thin; }
.bk-day { flex: 0 0 auto; width: 66px; padding: 10px 0 9px; display: grid; justify-items: center; gap: 2px; border: 1px solid var(--bk-line) !important; border-radius: 16px; transition: border-color .2s, background .2s, color .2s; }
.bk-day small { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--bk-muted); }
.bk-day b { font: 400 26px/1 var(--bk-display); font-variant-numeric: lining-nums; }
.bk-day i { font-style: normal; font-size: 12px; color: var(--bk-muted); }
.bk-day:hover:not(:disabled) { border-color: var(--bk-accent) !important; }
.bk-day[aria-pressed="true"] { background: var(--bk-hi); color: var(--bk-hi-ink); border-color: var(--bk-hi) !important; }
.bk-day[aria-pressed="true"] small, .bk-day[aria-pressed="true"] i { color: inherit; opacity: .7; }
.bk-day:disabled { opacity: .35; cursor: default; }
.bk-dayname { margin: 6px 0 4px; font-weight: 500; }
.bk-tgp h5 { margin: 14px 0 8px; font: 500 12.5px/1.2 var(--bk-font); text-transform: uppercase; letter-spacing: .16em; color: var(--bk-muted); }
.bk-times { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 8px; }
.bk-t { min-height: 46px; border: 1px solid var(--bk-line) !important; border-radius: 999px; font-variant-numeric: tabular-nums; transition: background .2s, color .2s, border-color .2s; }
.bk-t:hover { background: var(--bk-accent); color: var(--bk-accent-ink); border-color: var(--bk-accent) !important; }
.bk-empty { color: var(--bk-muted); padding: 20px 0; }
.bk-cart { display: grid; gap: 6px; margin: 0 0 14px; }
.bk-cart__i { display: grid; grid-template-columns: 1fr auto; gap: 0 10px; padding: 10px 14px; background: var(--bk-surface); border-radius: 12px; font-size: 14px; }
.bk-cart__i span { color: var(--bk-muted); grid-column: 1; }
.bk-cart__i button { grid-row: 1 / span 2; grid-column: 2; width: 44px; height: 44px; border-radius: 50%; font-size: 20px; color: var(--bk-muted); }
.bk-sum { list-style: none; margin: 0 0 6px; padding: 0; border-top: 1px solid var(--bk-line); }
.bk-sum li { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--bk-line); }
.bk-sum li b { display: block; font-weight: 500; }
.bk-sum li span { font-size: 14px; color: var(--bk-muted); }
.bk-sum li em { font-style: normal; font-weight: 500; white-space: nowrap; }
.bk-sum li button { width: 44px; height: 44px; border-radius: 50%; font-size: 20px; color: var(--bk-muted); border: 1px solid var(--bk-line) !important; }
.bk-sum--done li { grid-template-columns: 1fr auto; }
.bk-total { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 12px 0 4px; color: var(--bk-muted); font-size: 14.5px; }
.bk-total b { font: 400 30px/1 var(--bk-display); color: var(--bk-text); font-variant-numeric: lining-nums; }
.bk-more { margin: 10px 0 20px; padding: 10px 16px !important; border: 1px dashed var(--bk-muted) !important; border-radius: 999px; font-size: 14.5px; transition: border-color .2s, color .2s; }
.bk-more:hover { border-color: var(--bk-accent) !important; color: var(--bk-accent); }
.bk-form { display: grid; gap: 10px; }
.bk-f { position: relative; }
.bk-f input, .bk-f textarea { width: 100%; min-height: 56px; padding: 22px 16px 8px; border: 1px solid var(--bk-line); border-radius: 14px; background: var(--bk-surface); color: var(--bk-text); font: 400 16px/1.4 var(--bk-font); outline: none; transition: border-color .2s, box-shadow .2s; box-sizing: border-box; }
.bk-f textarea { min-height: 78px; resize: vertical; }
.bk-f label { position: absolute; left: 17px; top: 17px; color: var(--bk-muted); pointer-events: none; transform-origin: left top; transition: transform .25s, color .25s; }
.bk-f input:focus, .bk-f textarea:focus { border-color: var(--bk-accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--bk-accent) 16%, transparent); }
.bk-f input:focus + label, .bk-f input:not(:placeholder-shown) + label, .bk-f textarea:focus + label, .bk-f textarea:not(:placeholder-shown) + label { transform: translateY(-10px) scale(.76); color: var(--bk-accent); }
.bk-f input::placeholder, .bk-f textarea::placeholder { color: transparent; }
.bk-f.is-bad input { border-color: #D9745B; }
.bk-check { display: flex; align-items: center; gap: 10px; font-size: 15px; cursor: pointer; padding: 4px 0; }
.bk-check input { width: 20px; height: 20px; accent-color: var(--bk-accent); }
.bk-go { min-height: 56px; border-radius: 999px !important; background: var(--bk-accent) !important; color: var(--bk-accent-ink) !important; font-weight: 500 !important; font-size: 16px !important; margin-top: 6px; transition: filter .2s, transform .3s cubic-bezier(.22, 1, .36, 1); }
.bk-go:hover { filter: brightness(1.08); transform: translateY(-2px); }
.bk-consent { font-size: 12.5px; color: var(--bk-muted); margin: 0; }
.bk-consent a, .bk-concept a { color: var(--bk-text); }
.bk-ok { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 14px; }
.bk-ok svg { width: 48px; height: 48px; flex: 0 0 auto; color: var(--bk-accent); }
.bk-done__act { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0 24px; }
.bk-ics, .bk-route { display: inline-flex; align-items: center; min-height: 46px; padding: 0 20px !important; border: 1px solid var(--bk-line) !important; border-radius: 999px; font-size: 14.5px; color: var(--bk-text); text-decoration: none; transition: border-color .2s, color .2s; }
.bk-ics:hover, .bk-route:hover { border-color: var(--bk-accent) !important; color: var(--bk-accent); }
.bk-demo { border: 1px solid var(--bk-line); border-radius: var(--bk-card-r); overflow: hidden; }
.bk-demo__tabs { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--bk-line); }
.bk-demo__tabs button { min-height: 48px; font-size: 14px; color: var(--bk-muted); }
.bk-demo__tabs button[aria-selected="true"] { color: var(--bk-text); background: var(--bk-surface); box-shadow: inset 0 -2px 0 var(--bk-accent); }
.bk-demo__pane { padding: 16px; }
.bk-demo__pane[hidden] { display: none; }
.bk-tg { background: #17212B; border-radius: 18px; padding: 14px; color: #E6ECF1; }
.bk-tg__head { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid #243344; margin-bottom: 12px; }
.bk-tg__ava { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: var(--bk-accent); color: var(--bk-accent-ink); font-weight: 600; }
.bk-tg__head b { display: block; font-size: 14.5px; font-weight: 500; line-height: 1.2; }
.bk-tg__head small { font-size: 12px; color: #8CA0B3; }
.bk-tg__msg { background: #1F2F3F; border-radius: 14px 14px 14px 4px; padding: 10px 12px 6px; font-size: 14px; line-height: 1.5; white-space: pre-line; }
.bk-tg__msg time { display: block; text-align: right; font-size: 11px; color: #97ACBF; }
.bk-j { overflow-x: auto; font-size: 12px; }
.bk-j__head, .bk-j__grid { display: grid; grid-template-columns: 46px repeat(var(--cols), minmax(96px, 1fr)); min-width: calc(46px + var(--cols) * 96px); }
.bk-j__head b { padding: 6px 6px 8px; font-weight: 500; font-size: 13px; text-align: center; border-bottom: 1px solid var(--bk-line); }
.bk-j__grid { position: relative; height: calc(var(--h) * .82px); }
.bk-j__times { position: relative; }
.bk-j__times span { position: absolute; left: 0; transform: translateY(-50%); color: var(--bk-muted); font-variant-numeric: tabular-nums; }
.bk-j__times span:first-child { transform: none; }
.bk-j__col { position: relative; border-left: 1px solid var(--bk-line); background: repeating-linear-gradient(to bottom, transparent 0, transparent calc(100% / 11 - 1px), var(--bk-line) calc(100% / 11 - 1px), var(--bk-line) calc(100% / 11)); }
.bk-j__b { position: absolute; left: 3px; right: 3px; border-radius: 6px; background: var(--bk-busy); overflow: hidden; padding: 3px 6px; line-height: 1.25; color: var(--bk-muted); }
.bk-j__b span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bk-j__b.is-mine { background: var(--bk-accent); color: var(--bk-accent-ink); box-shadow: 0 0 0 2px var(--bk-bg), 0 0 0 3px var(--bk-accent); z-index: 1; }
.bk-concept { margin: 18px 0 0; font-size: 13px; color: var(--bk-muted); }
/* ---------- чат ИИ-администратора ---------- */
.chat { position: fixed; right: 18px; bottom: 18px; z-index: 70; width: min(410px, 100vw - 24px); height: min(640px, 100dvh - 36px); display: flex; flex-direction: column; background: var(--bk-bg); color: var(--bk-text); border: 1px solid var(--bk-line); border-radius: var(--bk-card-r); box-shadow: 0 40px 90px rgba(0, 0, 0, .45); font: 400 15px/1.5 var(--bk-font); overflow: hidden; }
.chat[hidden] { display: none; }
.chat.is-open { animation: bk-in .45s cubic-bezier(.22, 1, .36, 1); }
.chat button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
.chat__head { display: flex; align-items: center; gap: 12px; padding: 14px 14px 14px 16px; border-bottom: 1px solid var(--bk-line); }
.chat__ava { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--bk-accent); color: var(--bk-accent-ink); font: 400 20px/1 var(--bk-display); flex: 0 0 auto; position: relative; }
.chat__ava::after { content: ''; position: absolute; right: 0; bottom: 0; width: 10px; height: 10px; border-radius: 50%; background: #5FBF7F; border: 2px solid var(--bk-bg); }
.chat__head b { display: block; font-weight: 500; line-height: 1.2; }
.chat__head small { font-size: 12.5px; color: var(--bk-muted); }
.chat__x { margin-left: auto; width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--bk-line) !important; border-radius: 50%; }
.chat__x svg { width: 16px; height: 16px; }
.chat__log { flex: 1; overflow-y: auto; padding: 18px 16px; display: flex; flex-direction: column; gap: 10px; overscroll-behavior: contain; }
.cm { max-width: 88%; padding: 10px 14px; border-radius: 16px; white-space: pre-wrap; word-wrap: break-word; }
.cm--bot { align-self: flex-start; background: var(--bk-surface); border-bottom-left-radius: 4px; }
.cm--me { align-self: flex-end; background: var(--bk-hi); color: var(--bk-hi-ink); border-bottom-right-radius: 4px; }
.cm--note { align-self: stretch; max-width: none; padding: 0 2px; font-size: 13px; color: var(--bk-muted); }
.cm--note a { color: var(--bk-accent); }
.cm--lead { align-self: stretch; max-width: none; padding: 0; }
.cm--lead p { font-size: 12.5px; color: var(--bk-muted); margin: 8px 0 0; }
.typing { display: inline-flex; gap: 5px; padding: 14px; align-self: flex-start; background: var(--bk-surface); border-radius: 16px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--bk-muted); animation: bk-blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; } .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes bk-blink { 0%, 60%, 100% { opacity: .3; } 30% { opacity: 1; } }
.chat__quick { display: flex; gap: 8px; padding: 0 16px 12px; overflow-x: auto; }
.chat__quick button { flex: 0 0 auto; min-height: 44px; padding: 0 14px; border: 1px solid var(--bk-line) !important; border-radius: 999px; font-size: 13.5px; }
.chat__quick button:hover { border-color: var(--bk-accent) !important; }
.chat__form { display: flex; border-top: 1px solid var(--bk-line); }
.chat__form textarea { flex: 1; min-height: 56px; max-height: 120px; padding: 17px 16px; background: var(--bk-bg); color: var(--bk-text); border: 0; resize: none; font: 400 16px/1.4 var(--bk-font); outline: none; }
.chat__form textarea::placeholder { color: var(--bk-muted); }
.chat__form button { width: 58px; display: grid; place-items: center; color: var(--bk-accent); border-left: 1px solid var(--bk-line) !important; }
.chat__form button:disabled { opacity: .4; }
.chat__form button svg { width: 20px; height: 20px; }
@media (max-width: 720px) { .chat { right: 0; bottom: 0; width: 100vw; height: 100dvh; border-radius: 0; border: 0; } }

@media (max-width: 640px) {
  .bkd { width: 100vw; height: 100dvh; }
  .bk { border-radius: 0; border: 0; }
  .bk-steps li:not(.is-cur) { display: none; }
  .bk-svc { grid-template-columns: 1fr auto; }
  .bk-svc__d { grid-row: 2; grid-column: 1; }
  .bk-svc__p { grid-row: 1 / span 2; grid-column: 2; align-self: center; }
  .bk-m { grid-template-columns: 44px 1fr; }
  .bk-m__ava { width: 44px; height: 44px; font-size: 22px; }
  .bk-m__side { grid-column: 2; text-align: left; display: flex; gap: 10px; flex-wrap: wrap; align-items: baseline; }
}
@media (prefers-reduced-motion: reduce) {
  .bkd[open] { animation: none; }
  .bk * { transition: none !important; }
}