:root {
  --bg: #f3f1ec; --card: #ffffff; --ink: #1d2321; --muted: #69716e; --line: #e2ded5; --soft: #f7f5f0;
  --accent: #1f5f52; --accent-ink: #ffffff; --accent-soft: #e3efe9; --danger: #b2372b; --danger-soft: #f8e5e2;
  --ok: #1e7a46; --warn: #a3650a; --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 28px rgba(30,40,35,.07);
  --radius: 14px; color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121615; --card: #1a201e; --ink: #e8ecea; --muted: #9aa5a1; --line: #2b3431; --soft: #202826;
    --accent: #5fbfa6; --accent-ink: #0e1a17; --accent-soft: #1f3530; --danger: #ef7f72; --danger-soft: #3a2220;
    --ok: #6fd39a; --warn: #e5b45a; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.35); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121615; --card: #1a201e; --ink: #e8ecea; --muted: #9aa5a1; --line: #2b3431; --soft: #202826;
  --accent: #5fbfa6; --accent-ink: #0e1a17; --accent-soft: #1f3530; --danger: #ef7f72; --danger-soft: #3a2220;
  --ok: #6fd39a; --warn: #e5b45a; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.35); color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0; letter-spacing: -.01em; }
i { color: var(--muted); font-style: normal; font-size: 12px; }

/* ---------- public page ---------- */
.shell { max-width: 880px; margin: 0 auto; padding: 32px 16px 48px; }
.brand { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; }
.brand-mark svg { width: 44px; height: 44px; fill: var(--accent); display: block; }
.brand-mark .top { fill: color-mix(in srgb, var(--accent) 70%, #000); }
.brand-mark circle { fill: var(--card); }
.eyebrow { color: var(--accent); font-weight: 650; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.brand h1 { font-size: 26px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; min-height: 260px; }
.lede { color: var(--muted); margin: 0 0 22px; max-width: 62ch; }
.step { font-size: 19px; margin: 0 0 16px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.pill { font-size: 12px; font-weight: 600; background: var(--accent-soft); color: var(--accent); padding: 3px 9px; border-radius: 99px; }
.types { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.type { text-align: left; background: var(--soft); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 4px; transition: transform .12s, border-color .12s; }
.type:hover { transform: translateY(-1px); border-color: var(--accent); }
.type-name { font-weight: 650; font-size: 16px; }
.type-meta { font-size: 13px; color: var(--muted); }
.type-desc { font-size: 14px; margin-top: 4px; }
.picker { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 26px; }
.cal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.icon { width: 34px; height: 34px; border-radius: 99px; border: 1px solid var(--line); background: var(--card); font-size: 18px; line-height: 1; }
.icon:disabled { opacity: .35; }
.dow, .grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; text-align: center; }
.dow span { font-size: 12px; color: var(--muted); padding: 4px 0; }
.grid.dim { opacity: .5; }
.day { aspect-ratio: 1; border: 0; border-radius: 99px; background: transparent; color: var(--muted); font-size: 14px; max-width: 46px; width: 100%; margin: 0 auto; }
.day.open { background: var(--accent-soft); color: var(--accent); font-weight: 650; }
.day.open:hover { outline: 2px solid var(--accent); }
.day.sel { background: var(--accent); color: var(--accent-ink); }
.day.today { text-decoration: underline; text-underline-offset: 3px; }
.hint { color: var(--muted); font-size: 13px; margin-top: 10px; }
.times-head { font-weight: 650; margin-bottom: 10px; }
.times-empty { color: var(--muted); border: 1px dashed var(--line); border-radius: 12px; padding: 24px; text-align: center; margin-top: 44px; }
.slot-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; max-height: 340px; overflow: auto; padding-right: 2px; }
.slot { border: 1px solid var(--accent); color: var(--accent); background: var(--card); border-radius: 9px; padding: 10px 6px; font-weight: 600; }
.slot:hover, .slot.sel { background: var(--accent); color: var(--accent-ink); }
.summary { background: var(--soft); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 0 0 18px; }
.summary.struck { text-decoration: line-through; color: var(--muted); }
.form { display: grid; gap: 14px; max-width: 560px; }
.form label { display: grid; gap: 5px; font-weight: 600; font-size: 14px; }
input, select, textarea { border: 1px solid var(--line); background: var(--card); border-radius: 9px; padding: 10px 12px; font-weight: 400; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row2 > label:has(.phone), .row2 > label:has(.phone) + label { grid-column: 1 / -1; }
.phone { display: grid; grid-template-columns: minmax(0, 230px) 1fr; gap: 8px; }
.phone select { padding-right: 4px; text-overflow: ellipsis; }
.methods { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; }
.methods legend { font-weight: 600; font-size: 14px; margin-bottom: 6px; padding: 0; }
.method { display: flex !important; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 10px; padding: 11px 14px; cursor: pointer; font-weight: 500 !important; }
.method:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.method input { width: auto; accent-color: var(--accent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.primary, .ghost { display: inline-flex; justify-content: center; align-items: center; gap: 6px; border-radius: 10px; padding: 11px 18px; font-weight: 650; text-decoration: none; border: 1px solid var(--accent); }
.primary { background: var(--accent); color: var(--accent-ink); }
.primary:disabled { opacity: .6; }
.ghost { background: transparent; color: var(--accent); }
.danger.primary { background: var(--danger); border-color: var(--danger); color: #fff; }
.danger.ghost { color: var(--danger); border-color: var(--danger); }
.link { background: none; border: 0; padding: 0; color: var(--accent); font-weight: 600; }
.back { margin-bottom: 14px; font-size: 14px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0; }
.err { background: var(--danger-soft); color: var(--danger); border-radius: 9px; padding: 10px 12px; font-size: 14px; }
.ok { background: var(--accent-soft); color: var(--accent); border-radius: 9px; padding: 10px 12px; font-size: 14px; margin-bottom: 14px; }
.done { text-align: center; max-width: 560px; margin: 0 auto; }
.done .actions { justify-content: center; }
.tick { width: 56px; height: 56px; border-radius: 99px; background: var(--accent); color: var(--accent-ink); font-size: 28px; display: grid; place-items: center; margin: 4px auto 14px; }
.done h2 { margin-bottom: 14px; }
.loading { color: var(--muted); padding: 40px 0; text-align: center; }
.foot { text-align: center; color: var(--muted); font-size: 13px; margin-top: 18px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 11px 16px; border-radius: 10px; box-shadow: var(--shadow); z-index: 99; max-width: calc(100% - 32px); font-size: 14px; }
@media (max-width: 720px) {
  .card { padding: 20px 16px; }
  .picker { grid-template-columns: 1fr; }
  .row2 { grid-template-columns: 1fr; }
  .times-empty { margin-top: 0; }
  .brand h1 { font-size: 22px; }
}