:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --text: #1d1d1f;
  --muted: #6b6b70;
  --border: #e2e0db;
  --accent: #1f6f5c;
  --accent-soft: #e3f1ec;
  --danger: #b3261e;
  --danger-soft: #fbe9e7;
  --radius: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141416;
    --surface: #1e1e21;
    --text: #ececef;
    --muted: #9a9aa2;
    --border: #2f2f34;
    --accent: #4cc3a1;
    --accent-soft: #173a31;
    --danger: #f2827a;
    --danger-soft: #3a1c1a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
h1 { font-size: 1.7rem; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; display: flex; align-items: center; gap: .5rem; }
.container { max-width: 640px; margin: 0 auto; padding: 24px 16px 64px; }
.container.wide { max-width: 1100px; }
.muted { color: var(--muted); }
.page-head { margin-bottom: 1.5rem; }

.step { margin-bottom: 1.75rem; }
.num {
  display: inline-grid; place-items: center;
  width: 1.6rem; height: 1.6rem; border-radius: 50%;
  background: var(--accent); color: var(--surface);
  font-size: .85rem; font-weight: 600;
}

.card {
  display: block;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.card.link { text-decoration: none; color: inherit; }
.card.link:hover { border-color: var(--accent); }
.card.row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.card.staff { display: flex; align-items: center; gap: .75rem; }
.card.selected { border-color: var(--accent); }
.price { font-weight: 600; white-space: nowrap; }
.avatar {
  flex: none; width: 2.5rem; height: 2.5rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); font-weight: 700;
}
.list, .options { display: grid; gap: .5rem; }

.option, .chip { position: relative; }
.option input, .chip input { position: absolute; top: 0; left: 0; width: 1px; height: 1px; margin: 0; opacity: 0; pointer-events: none; }
.option { cursor: pointer; }
.option:hover .card { border-color: var(--accent); }
.option input:checked + .card { border-color: var(--accent); background: var(--accent-soft); }
.option input:focus-visible + .card, .chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chips.scroll { flex-wrap: nowrap; overflow-x: auto; padding-bottom: .5rem; }
.chip { cursor: pointer; flex: none; }
.chip span {
  display: inline-block; padding: 8px 14px;
  border: 1.5px solid var(--border); border-radius: 999px;
  background: var(--surface); white-space: nowrap;
}
.chip:hover span { border-color: var(--accent); }
.chip input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--surface); }
.chip.disabled { cursor: not-allowed; opacity: .45; }
.chip.disabled:hover span { border-color: var(--border); }

/* Блок с контактами появляется, только когда выбрано время */
#booking-form:not(:has(input[name="slot"]:checked)) #contact { display: none; }

label { display: block; margin-bottom: .9rem; font-weight: 500; }
input, textarea, select {
  display: block; width: 100%; margin-top: .3rem;
  padding: 10px 12px; font: inherit; color: var(--text);
  background: var(--surface); border: 1.5px solid var(--border); border-radius: 10px;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
label.check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; }
label.check input { width: auto; margin-top: .3rem; }
fieldset { border: 0; padding: 0; margin: 0 0 1rem; }
legend { font-weight: 500; margin-bottom: .5rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; }

button, .btn {
  display: inline-block; font: inherit; font-weight: 600; cursor: pointer;
  padding: 10px 18px; border-radius: 10px; border: 1.5px solid var(--border);
  background: var(--surface); color: var(--text); text-decoration: none;
}
button.primary { background: var(--accent); border-color: var(--accent); color: var(--surface); width: 100%; padding: 14px; font-size: 1.05rem; }
button.danger { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
button.small, .btn.small { padding: 5px 10px; font-size: .875rem; }

.alert { padding: 12px 14px; border-radius: var(--radius); margin-bottom: 1rem; border: 1.5px solid; }
.alert.error { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
.alert.success { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

.details { display: grid; grid-template-columns: auto 1fr; gap: .4rem 1rem; margin: 0 0 .75rem; }
.details dt { color: var(--muted); }
.details dd { margin: 0; }

/* ---------- Админка ---------- */
.admin-nav {
  display: flex; flex-wrap: wrap; gap: .25rem 1rem; align-items: center;
  padding: 12px 16px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.admin-nav a { text-decoration: none; color: var(--text); font-weight: 500; }
.admin-nav a.active { color: var(--accent); }
.admin-nav .spacer { flex: 1; }
.toolbar { display: flex; flex-wrap: wrap; gap: .5rem; align-items: end; margin-bottom: 1rem; }
.toolbar label { margin: 0; }
.toolbar input, .toolbar select { width: auto; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
td.actions { white-space: nowrap; }
td.actions form { display: inline; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .8rem; background: var(--accent-soft); color: var(--accent); }
.badge.cancelled, .badge.no_show { background: var(--danger-soft); color: var(--danger); }
.badge.completed { background: var(--border); color: var(--muted); }
.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 1rem; }
.checks { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
.checks label { display: flex; gap: .4rem; align-items: center; font-weight: 400; margin-bottom: .4rem; }
.checks input { width: auto; margin: 0; }
section.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 1.25rem; }
section.panel h2 { margin-top: 0; }