:root {
  /* светло-голубая палитра */
  --bg: #eaf4fc;
  --surface: #ffffff;
  --surface-2: #f4f9fe;
  --ink: #14293b;
  --muted: #5b6f82;
  --line: #d6e6f3;
  --line-strong: #b9d3e8;
  --accent: #1b6aa3;
  --accent-hover: #155585;
  --accent-ink: #ffffff;
  --accent-soft: #dcecfa;
  --busy-bg: #e9f0f6;
  --busy-ink: #97a9ba;
  --danger: #b0412f;
  --danger-soft: #fbe9e5;
  --ok: #1b6aa3;
  --shadow: 0 1px 2px rgba(20, 60, 100, .05), 0 6px 24px rgba(20, 60, 100, .07);
  --radius: 14px;
  --radius-sm: 10px;
  --serif: "PT Serif", "Source Serif Pro", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1a24;
    --surface: #152330;
    --surface-2: #122029;
    --ink: #e6f0f8;
    --muted: #93a8ba;
    --line: #233545;
    --line-strong: #31485c;
    --accent: #7cc0f0;
    --accent-hover: #98cff4;
    --accent-ink: #08131c;
    --accent-soft: #1a3347;
    --busy-bg: #1a2834;
    --busy-ink: #56697a;
    --danger: #e0806f;
    --danger-soft: #3a2420;
    --ok: #7cc0f0;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 28px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}

[hidden] { display: none !important; }

a { color: var(--accent); }

button, input, textarea { font: inherit; color: inherit; }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 16px 64px;
}

body.embed .wrap { padding-top: 16px; padding-bottom: 16px; }

/* ---------- шапка ---------- */

.intro { margin: 0 4px 28px; }

.eyebrow {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0;
  font: 600 clamp(28px, 5vw, 38px)/1.15 var(--serif);
  letter-spacing: -.01em;
  text-wrap: balance;
}

.specialist { margin: 12px 0 0; font-size: 17px; font-weight: 500; }
.desc { margin: 8px 0 0; color: var(--muted); max-width: 60ch; white-space: pre-line; }

/* ---------- карточки шагов ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 22px 24px;
  margin-bottom: 16px;
}

.card h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 600;
}

.num {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  flex: none;
}

.tag {
  margin-left: auto;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 9px;
}

.note { margin: -6px 0 14px; font-size: 14px; color: var(--muted); }

/* ---------- дни ---------- */

.days {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 2px 2px 8px;
  margin: 0 -2px;
  scrollbar-width: thin;
  -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 28px), transparent);
  mask-image: linear-gradient(90deg, #000 calc(100% - 28px), transparent);
}

.day {
  flex: none;
  scroll-snap-align: start;
  width: 76px;
  padding: 10px 6px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .15s;
}

.day:hover:not(:disabled) { border-color: var(--line-strong); }
.day:active:not(:disabled) { transform: scale(.97); }
.day .wd { display: block; font-size: 12px; color: var(--muted); text-transform: lowercase; }
.day .dn { display: block; font-size: 22px; font-weight: 650; line-height: 1.2; margin: 2px 0; }
.day .mo { display: block; font-size: 12px; color: var(--muted); }
.day .fr { display: block; margin-top: 6px; font-size: 11px; color: var(--accent); font-weight: 600; }
.day:disabled { cursor: default; opacity: .55; }
.day:disabled .fr { color: var(--muted); font-weight: 500; }

.day[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.day[aria-pressed="true"] .wd,
.day[aria-pressed="true"] .mo,
.day[aria-pressed="true"] .fr { color: var(--accent-ink); opacity: .85; }

/* ---------- слоты ---------- */

.period + .period { margin-top: 18px; }

.period h3 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: .02em;
}

.slots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
  gap: 8px;
}

.slot {
  padding: 10px 4px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}

.slot small { display: block; font-size: 11px; font-weight: 500; color: var(--muted); }
.slot:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }

.slot:disabled {
  cursor: default;
  background: var(--busy-bg);
  border-color: transparent;
  color: var(--busy-ink);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.slot[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.slot[aria-pressed="true"] small { color: var(--accent-ink); opacity: .8; }

.empty {
  margin: 0;
  padding: 18px;
  text-align: center;
  color: var(--muted);
  background: var(--surface-2);
  border-radius: var(--radius-sm);
}

.skeleton {
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, var(--busy-bg), var(--surface-2), var(--busy-bg));
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite linear;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- форма ---------- */

.picked {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  margin: -4px 0 18px;
  padding: 12px 14px;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.picked .link { margin-left: auto; }

.field { margin-bottom: 14px; }

.field label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 600; }
.field .opt { font-weight: 400; color: var(--muted); }

.input {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
}
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea.input { min-height: 84px; resize: vertical; }

.check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 4px 0 18px;
  font-size: 14px;
  color: var(--muted);
}
.check input { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--accent); flex: none; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s, border-color .15s, opacity .15s;
}
.btn:hover { background: var(--accent-hover); }
.btn:disabled { opacity: .6; cursor: progress; }
.btn.wide { width: 100%; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn.ghost:hover { border-color: var(--ink); }
.btn.danger { background: var(--danger); color: #fff; }
.btn.danger:hover { filter: brightness(.95); }
.btn.small { min-height: 34px; padding: 6px 12px; font-size: 14px; }

.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }
.btn-row .btn { flex: 1 1 200px; }

.link {
  background: none;
  border: 0;
  padding: 0;
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.error {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 14px;
}

/* ---------- готово ---------- */

.done { text-align: center; padding-top: 30px; }

.done .mark {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
}

.done h2 { justify-content: center; font: 600 26px/1.2 var(--serif); margin-bottom: 8px; }
.done .when { margin: 0 0 4px; font-size: 18px; font-weight: 600; }
.done .sub { margin: 0 0 22px; color: var(--muted); }

.messengers {
  margin: 0 auto 18px;
  padding: 16px;
  max-width: 520px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  text-align: left;
}
.messengers p { margin: 0 0 12px; font-size: 15px; }
.messengers .hint { margin: 10px 0 0; font-size: 13px; color: var(--muted); }
.messengers .linked { color: var(--ok); font-weight: 600; }

.done .btn-row { max-width: 520px; margin: 0 auto; }

.foot { margin-top: 18px; font-size: 13px; color: var(--muted); text-align: center; }

/* ---------- страница записи ---------- */

.status-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent);
}
.status-pill.cancelled { background: var(--danger-soft); color: var(--danger); }

.confirm-box {
  margin-top: 14px;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  text-align: left;
}
.confirm-box p { margin: 0 0 12px; }

@media (max-width: 520px) {
  .wrap { padding-top: 24px; }
  .card { padding: 18px 16px 20px; border-radius: 12px; }
  .slots { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); }
  .day { width: 68px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---------- перенос записи ---------- */

.resched {
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  text-align: left;
}
.resched h3 { margin: 0 0 4px; font-size: 17px; }
.resched .note { margin: 0 0 14px; }
.resched .days { margin-bottom: 14px; }
.confirm-box.ok { background: var(--accent-soft); margin-top: 14px; }
.notice-ok {
  margin: 0 0 16px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.form-hint { margin: -6px 0 14px; font-size: 13px; color: var(--muted); }