/* Сервис в онлайне — компоненты. Только CSS и токены из tokens.css; работает в обеих темах.
   Классы с префиксом sio-. Состояния: атрибуты (aria-pressed, aria-current, disabled) и is-*. */

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 24px;
  color: var(--ink);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

/* Фокус с клавиатуры — один на всю систему */
.sio-btn:focus-visible, .sio-iconbtn:focus-visible, .sio-input:focus-visible, .sio-chip:focus-visible,
.sio-day:focus-visible, .sio-slot:focus-visible, .sio-nav__item:focus-visible, .sio-card--action:focus-visible,
.sio-list__item:focus-visible, .sio-link:focus-visible,
.sio-check input:focus-visible + .sio-check__box, .sio-switch input:focus-visible + .sio-switch__track {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.sio-icon { width: var(--icon, 24px); height: var(--icon, 24px); flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sio-link { color: var(--brand); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; border-radius: 4px; }

/* ---------- Кнопки ---------- */
.sio-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: var(--control-h, 52px); min-width: 0; max-width: 100%;
  padding: var(--space-3) var(--space-5);
  border: 1.5px solid transparent; border-radius: var(--radius-md);
  background: var(--brand); color: var(--on-brand);
  font: 600 16px/20px var(--font-sans); text-align: center; text-decoration: none;
  overflow-wrap: anywhere; hyphens: auto;
  cursor: pointer; -webkit-tap-highlight-color: transparent; touch-action: manipulation;
  transition: background-color .15s ease, border-color .15s ease;
}
.sio-btn:active { background: var(--brand-pressed); }
.sio-btn--secondary { background: var(--surface); border-color: var(--line-strong); color: var(--ink); }
.sio-btn--secondary:active { background: var(--surface-muted); }
.sio-btn--danger { background: var(--danger); color: var(--on-danger); }
.sio-btn--danger:active { background: var(--danger-pressed); }
.sio-btn--quiet { background: transparent; color: var(--brand); padding-inline: var(--space-3); }
.sio-btn--quiet:active { background: var(--brand-soft); }
.sio-btn--block { display: flex; width: 100%; }
.sio-btn--sm { min-height: var(--control-h-sm, 44px); padding: var(--space-2) var(--space-4); }
@media (hover: hover) {
  .sio-btn:hover { background: var(--brand-pressed); }
  .sio-btn--secondary:hover { background: var(--surface-muted); }
  .sio-btn--danger:hover { background: var(--danger-pressed); }
  .sio-btn--quiet:hover { background: var(--brand-soft); }
}
.sio-btn:disabled, .sio-btn[aria-disabled="true"] {
  background: var(--surface-muted); border-color: transparent; color: var(--ink-disabled); cursor: not-allowed;
}
.sio-btn.is-loading { color: transparent; position: relative; pointer-events: none; }
.sio-btn.is-loading::after {
  content: ""; position: absolute; width: 20px; height: 20px; border-radius: 50%;
  border: 2.5px solid var(--on-brand); border-right-color: transparent; animation: sio-spin .8s linear infinite;
}
.sio-btn--secondary.is-loading::after { border-color: var(--ink); border-right-color: transparent; }
.sio-btn--danger.is-loading::after { border-color: var(--on-danger); border-right-color: transparent; }
@keyframes sio-spin { to { transform: rotate(360deg); } }

.sio-iconbtn {
  display: inline-grid; place-items: center; flex: none;
  width: var(--tap-min, 48px); height: var(--tap-min, 48px); padding: 0;
  border: 0; border-radius: var(--radius-md); background: transparent; color: var(--ink);
  cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.sio-iconbtn:active { background: var(--surface-muted); }
@media (hover: hover) { .sio-iconbtn:hover { background: var(--surface-muted); } }
.sio-iconbtn:disabled { color: var(--ink-disabled); cursor: not-allowed; background: transparent; }

/* Ряд кнопок: на телефоне столбиком, главная сверху */
.sio-actions { display: flex; flex-direction: column; gap: var(--space-3); }
@media (min-width: 600px) { .sio-actions { flex-direction: row-reverse; justify-content: flex-start; } }

/* ---------- Поля ввода ---------- */
.sio-field { display: flex; flex-direction: column; gap: var(--space-1); min-width: 0; }
.sio-field__label { font: 600 14px/20px var(--font-sans); color: var(--ink); }
.sio-field__hint { display: flex; gap: var(--space-1); align-items: flex-start; font: 500 14px/20px var(--font-sans); color: var(--ink-muted); }
.sio-field__hint .sio-icon { width: 20px; height: 20px; }
.sio-input {
  width: 100%; min-height: var(--control-h, 52px); padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--line-strong); border-radius: var(--radius-md);
  background: var(--surface); color: var(--ink);
  font: 400 16px/24px var(--font-sans); appearance: none; -webkit-appearance: none;
}
.sio-input::placeholder { color: var(--ink-muted); opacity: 1; }
.sio-input:focus { border-color: var(--brand); }
textarea.sio-input { min-height: 104px; resize: vertical; }
.sio-input:disabled { background: var(--surface-muted); border-color: var(--line); color: var(--ink-disabled); }
.sio-field--error .sio-input { border-color: var(--danger); border-width: 2px; }
.sio-field--error .sio-field__hint { color: var(--danger); }
.sio-select { position: relative; display: block; }
.sio-select .sio-input { padding-right: var(--space-12); cursor: pointer; }
.sio-select .sio-icon { position: absolute; right: var(--space-4); top: 50%; margin-top: -12px; pointer-events: none; color: var(--ink-muted); }

/* ---------- Код из 6 цифр ---------- */
.sio-code { position: relative; display: block; max-width: 352px; }
.sio-code__input {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; padding: 0; border: 0;
  opacity: 0; font-size: 16px; cursor: text;
}
.sio-code__cells { display: flex; gap: var(--space-2); }
.sio-code__cell {
  flex: 1 1 0; min-width: 0; height: 60px; display: grid; place-items: center;
  border: 1.5px solid var(--line-strong); border-radius: var(--radius-md); background: var(--surface);
  font: 700 24px/32px var(--font-sans); font-variant-numeric: tabular-nums; color: var(--ink);
}
.sio-code__input:focus ~ .sio-code__cells .sio-code__cell.is-active { border-color: var(--brand); outline: 3px solid var(--focus); outline-offset: 2px; }
.sio-code__input:focus ~ .sio-code__cells .sio-code__cell.is-active:empty::after {
  content: ""; width: 2px; height: 28px; background: var(--brand); animation: sio-caret 1s steps(1) infinite;
}
@keyframes sio-caret { 50% { opacity: 0; } }
.sio-code--error .sio-code__cell { border-color: var(--danger); border-width: 2px; }
.sio-code__input:disabled ~ .sio-code__cells .sio-code__cell { background: var(--surface-muted); border-color: var(--line); color: var(--ink-disabled); }

/* ---------- Галочка и переключатель ---------- */
.sio-check, .sio-switch {
  display: flex; align-items: flex-start; gap: var(--space-3);
  min-height: var(--tap-min, 48px); padding: var(--space-3) 0; cursor: pointer;
  font: 400 16px/24px var(--font-sans); color: var(--ink); -webkit-tap-highlight-color: transparent;
}
.sio-check input, .sio-switch input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; }
.sio-check__box {
  flex: none; width: 24px; height: 24px; display: grid; place-items: center;
  border: 2px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--surface); color: transparent;
}
.sio-check__box::after { content: ""; width: 12px; height: 6px; margin-top: -3px; border-left: 2.5px solid currentColor; border-bottom: 2.5px solid currentColor; transform: rotate(-45deg); }
.sio-check input:checked + .sio-check__box { background: var(--brand); border-color: var(--brand); color: var(--on-brand); }
.sio-check input:disabled + .sio-check__box { background: var(--surface-muted); border-color: var(--line); }
.sio-check input:disabled:checked + .sio-check__box { color: var(--ink-disabled); }
.sio-check input:disabled ~ .sio-check__label, .sio-switch input:disabled ~ .sio-switch__label { color: var(--ink-disabled); }
.sio-check__label, .sio-switch__label { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
.sio-switch { justify-content: space-between; }
.sio-switch__track {
  order: 2; flex: none; position: relative; width: 52px; height: 32px; margin-top: -4px;
  border: 2px solid var(--line-strong); border-radius: var(--radius-full); background: var(--surface);
  transition: background-color .15s ease, border-color .15s ease;
}
.sio-switch__track::after {
  content: ""; position: absolute; top: 4px; left: 4px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--line-strong); transition: transform .15s ease, background-color .15s ease;
}
.sio-switch input:checked + .sio-switch__track { background: var(--brand); border-color: var(--brand); }
.sio-switch input:checked + .sio-switch__track::after { transform: translateX(20px); background: var(--on-brand); }
.sio-switch input:disabled + .sio-switch__track { background: var(--surface-muted); border-color: var(--line); }
.sio-switch input:disabled + .sio-switch__track::after { background: var(--ink-disabled); }

/* ---------- Карточка ---------- */
.sio-card {
  display: block; padding: var(--space-4); border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--surface); color: var(--ink); text-decoration: none; text-align: left; width: 100%;
  font: 400 16px/24px var(--font-sans);
}
.sio-card--action { cursor: pointer; box-shadow: var(--shadow-card); -webkit-tap-highlight-color: transparent; }
.sio-card--action:active { background: var(--surface-muted); }
@media (hover: hover) { .sio-card--action:hover { border-color: var(--line-strong); } }
.sio-card[aria-pressed="true"], .sio-card.is-selected { border-color: var(--brand); box-shadow: inset 0 0 0 1px var(--brand); }
.sio-card__row { display: flex; gap: var(--space-3); align-items: flex-start; }
.sio-card__body { flex: 1 1 auto; min-width: 0; }
.sio-card__title { margin: 0; font: 600 16px/24px var(--font-sans); overflow-wrap: anywhere; }
.sio-card__text { margin: 2px 0 0; font: 500 14px/20px var(--font-sans); color: var(--ink-muted); overflow-wrap: anywhere; }
.sio-card__meta { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-3); margin-top: var(--space-2); font: 500 14px/20px var(--font-sans); color: var(--ink-muted); }
.sio-card__meta > span { display: inline-flex; align-items: center; gap: var(--space-1); }
.sio-card__meta .sio-icon { width: 18px; height: 18px; }
.sio-card__price { font: 600 16px/24px var(--font-sans); font-variant-numeric: tabular-nums; white-space: nowrap; }
.sio-card__footer { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); padding-top: var(--space-3); border-top: 1px solid var(--line); }

.sio-avatar {
  flex: none; width: 48px; height: 48px; display: grid; place-items: center; border-radius: var(--radius-full);
  background: var(--surface-muted); color: var(--ink); font: 600 16px/20px var(--font-sans); object-fit: cover;
}

/* ---------- Метка статуса ---------- */
.sio-badge {
  display: inline-flex; align-items: center; gap: var(--space-1); padding: 4px 10px; border-radius: var(--radius-full);
  background: var(--surface-muted); color: var(--ink); font: 600 14px/20px var(--font-sans); white-space: nowrap;
}
.sio-badge .sio-icon { width: 16px; height: 16px; stroke-width: 2.5; }
.sio-badge--success { background: var(--success-soft); color: var(--success); }
.sio-badge--warning { background: var(--warning-soft); color: var(--warning); }
.sio-badge--danger { background: var(--danger-soft); color: var(--danger); }
.sio-badge--info { background: var(--brand-soft); color: var(--brand); }

/* ---------- Список ---------- */
.sio-list { margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); overflow: hidden; }
.sio-list__item {
  display: flex; align-items: center; gap: var(--space-3); width: 100%; min-height: 56px;
  padding: var(--space-3) var(--space-4); border: 0; background: transparent; color: var(--ink);
  font: 400 16px/24px var(--font-sans); text-align: left; text-decoration: none;
}
.sio-list > li + li { border-top: 1px solid var(--line); }
a.sio-list__item, button.sio-list__item { cursor: pointer; -webkit-tap-highlight-color: transparent; outline-offset: -3px; }
a.sio-list__item:active, button.sio-list__item:active { background: var(--surface-muted); }
@media (hover: hover) { a.sio-list__item:hover, button.sio-list__item:hover { background: var(--surface-muted); } }
.sio-list__lead { flex: none; display: grid; place-items: center; color: var(--ink-muted); }
.sio-list__body { flex: 1 1 auto; min-width: 0; }
.sio-list__title { display: block; font-weight: 600; overflow-wrap: anywhere; }
.sio-list__sub { display: block; font: 500 14px/20px var(--font-sans); color: var(--ink-muted); overflow-wrap: anywhere; }
.sio-list__trail { flex: none; display: inline-flex; align-items: center; gap: var(--space-2); color: var(--ink-muted); font: 500 14px/20px var(--font-sans); font-variant-numeric: tabular-nums; }
.sio-list__heading { margin: 0 0 var(--space-2); padding: 0 var(--space-4); font: 600 14px/20px var(--font-sans); color: var(--ink-muted); }

/* ---------- Чипы-фильтры ---------- */
.sio-chips { display: flex; gap: var(--space-2); margin: 0; padding: 3px 0; list-style: none; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.sio-chips::-webkit-scrollbar { display: none; }
.sio-chips--wrap { flex-wrap: wrap; overflow: visible; }
.sio-chip {
  flex: none; display: inline-flex; align-items: center; gap: var(--space-1);
  min-height: var(--control-h-sm, 44px); padding: var(--space-2) var(--space-4);
  border: 1.5px solid var(--line-strong); border-radius: var(--radius-full); background: var(--surface); color: var(--ink);
  font: 600 16px/20px var(--font-sans); white-space: nowrap; cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.sio-chip .sio-icon { width: 18px; height: 18px; stroke-width: 2.5; display: none; }
.sio-chip[aria-pressed="true"] { background: var(--brand-soft); border-color: var(--brand); color: var(--brand); padding-left: var(--space-3); }
.sio-chip[aria-pressed="true"] .sio-icon { display: block; }
.sio-chip:active { background: var(--surface-muted); }
.sio-chip:disabled { background: var(--surface-muted); border-color: var(--line); color: var(--ink-disabled); cursor: not-allowed; }
.sio-chip__count { font-weight: 500; color: var(--ink-muted); font-variant-numeric: tabular-nums; }
.sio-chip[aria-pressed="true"] .sio-chip__count { color: inherit; }

/* ---------- Сетка дней ---------- */
.sio-days { max-width: 420px; }
.sio-days__head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); margin-bottom: var(--space-2); }
.sio-days__title { margin: 0; font: 600 18px/26px var(--font-sans); }
.sio-days__grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: var(--space-1); }
.sio-days__dow { padding: var(--space-1) 0; text-align: center; font: 600 12px/16px var(--font-sans); letter-spacing: .01em; color: var(--ink-muted); }
.sio-day {
  position: relative; display: grid; place-items: center; min-width: 0; min-height: var(--control-h-sm, 44px); aspect-ratio: 1; padding: 0;
  border: 1.5px solid transparent; border-radius: var(--radius-md); background: transparent; color: var(--ink);
  font: 600 16px/20px var(--font-sans); font-variant-numeric: tabular-nums; cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.sio-day:active { background: var(--surface-muted); }
@media (hover: hover) { .sio-day:hover:not(:disabled):not([aria-pressed="true"]) { background: var(--surface-muted); } }
.sio-day.is-today { border-color: var(--ink); }
.sio-day[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: var(--on-brand); }
.sio-day:disabled { color: var(--ink-disabled); font-weight: 400; cursor: not-allowed; background: transparent; }

/* Лента дней на неделю-две: прокручивается вбок */
.sio-daystrip { display: flex; gap: var(--space-2); margin: 0; padding: 5px 0; list-style: none; overflow-x: auto; scrollbar-width: none; }
.sio-daystrip::-webkit-scrollbar { display: none; }
.sio-daystrip .sio-day { flex: none; width: 56px; aspect-ratio: auto; height: 68px; align-content: center; gap: 2px; border-color: var(--line-strong); background: var(--surface); }
.sio-daystrip .sio-day:disabled { border-color: var(--line); background: var(--surface-muted); }
.sio-daystrip .sio-day.is-today { border-color: var(--ink); }
.sio-daystrip .sio-day[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); }
.sio-day__dow { font: 600 12px/16px var(--font-sans); letter-spacing: .01em; color: var(--ink-muted); }
.sio-day[aria-pressed="true"] .sio-day__dow, .sio-day:disabled .sio-day__dow { color: inherit; }

/* ---------- Выбор времени ---------- */
.sio-slots__title { display: flex; align-items: center; gap: var(--space-2); margin: 0 0 var(--space-2); font: 600 14px/20px var(--font-sans); color: var(--ink-muted); }
.sio-slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: var(--space-2); margin: 0 0 var(--space-5); padding: 0; list-style: none; }
.sio-slot {
  width: 100%; min-height: var(--tap-min, 48px); padding: var(--space-2);
  border: 1.5px solid var(--line-strong); border-radius: var(--radius-md); background: var(--surface); color: var(--ink);
  font: 600 16px/20px var(--font-sans); font-variant-numeric: tabular-nums; white-space: nowrap; cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.sio-slot:active { background: var(--surface-muted); }
@media (hover: hover) { .sio-slot:hover:not(:disabled):not([aria-pressed="true"]) { background: var(--surface-muted); } }
.sio-slot[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: var(--on-brand); }
.sio-slot:disabled { background: var(--surface-muted); border-color: var(--line); color: var(--ink-disabled); font-weight: 400; text-decoration: line-through; cursor: not-allowed; }

/* ---------- Всплывающее уведомление ---------- */
.sio-toast-region {
  position: fixed; left: var(--space-4); right: var(--space-4); z-index: 60;
  bottom: calc(var(--nav-h, 64px) + env(safe-area-inset-bottom, 0px) + var(--space-4));
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2); pointer-events: none;
}
.sio-toast {
  display: flex; align-items: flex-start; gap: var(--space-3); width: 100%; max-width: 480px;
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-md);
  background: var(--inverse); color: var(--on-inverse); box-shadow: var(--shadow-float);
  font: 500 16px/24px var(--font-sans); pointer-events: auto;
}
.sio-toast__text { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
.sio-toast__action {
  flex: none; margin: -6px -8px -6px 0; min-height: 36px; padding: 6px 8px; border: 0; border-radius: var(--radius-sm);
  background: transparent; color: inherit; font: 700 16px/24px var(--font-sans); text-decoration: underline; text-underline-offset: 3px; cursor: pointer;
}
.sio-toast__action:focus-visible { outline: 3px solid var(--on-inverse); outline-offset: 0; }

/* ---------- Баннер ---------- */
.sio-banner {
  display: flex; align-items: flex-start; gap: var(--space-3); padding: var(--space-4);
  border-radius: var(--radius-lg); background: var(--brand-soft); color: var(--ink); font: 400 16px/24px var(--font-sans);
}
.sio-banner > .sio-icon { color: var(--brand); }
.sio-banner__body { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
.sio-banner__title { margin: 0; font: 600 16px/24px var(--font-sans); }
.sio-banner__text { margin: 2px 0 0; }
.sio-banner__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }
.sio-banner .sio-iconbtn { margin: -12px -12px -12px 0; }
.sio-banner--success { background: var(--success-soft); }
.sio-banner--success > .sio-icon { color: var(--success); }
.sio-banner--warning { background: var(--warning-soft); }
.sio-banner--warning > .sio-icon { color: var(--warning); }
.sio-banner--danger { background: var(--danger-soft); }
.sio-banner--danger > .sio-icon { color: var(--danger); }

/* ---------- Нижняя навигация ---------- */
.sio-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; display: flex; align-items: stretch;
  min-height: calc(var(--nav-h, 64px) + env(safe-area-inset-bottom, 0px));
  padding: 0 var(--space-1) env(safe-area-inset-bottom, 0px);
  border-top: 1px solid var(--line); background: var(--surface);
}
.sio-nav__item {
  flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: var(--space-1);
  padding: var(--space-2) 2px 6px; border: 0; background: transparent; color: var(--ink-muted);
  font: 600 12px/16px var(--font-sans); letter-spacing: .01em; text-align: center; text-decoration: none;
  overflow-wrap: anywhere; hyphens: auto; cursor: pointer; -webkit-tap-highlight-color: transparent; outline-offset: -3px;
}
.sio-nav__icon { display: grid; place-items: center; width: 56px; height: 32px; border-radius: var(--radius-full); position: relative; }
.sio-nav__item[aria-current="page"] { color: var(--brand); font-weight: 700; }
.sio-nav__item[aria-current="page"] .sio-nav__icon { background: var(--brand-soft); }
.sio-nav__dot { position: absolute; top: 2px; right: 12px; width: 10px; height: 10px; border-radius: 50%; background: var(--danger); border: 2px solid var(--surface); }
@media (hover: hover) { .sio-nav__item:hover { color: var(--ink); } .sio-nav__item[aria-current="page"]:hover { color: var(--brand); } }

/* На компьютере та же навигация встаёт слева колонкой */
@media (min-width: 960px) {
  .sio-nav--rail {
    top: 0; right: auto; width: 96px; flex-direction: column; justify-content: flex-start; gap: var(--space-2);
    padding: var(--space-4) var(--space-2); border-top: 0; border-right: 1px solid var(--line);
  }
  .sio-nav--rail .sio-nav__item { flex: none; padding: var(--space-2) 2px; border-radius: var(--radius-md); }
}

@media (prefers-reduced-motion: reduce) {
  .sio-btn, .sio-switch__track, .sio-switch__track::after { transition: none; }
  .sio-btn.is-loading::after { animation-duration: 2s; }
  .sio-code__cell.is-active:empty::after { animation: none; }
}