/* Antheon booking. Same tokens as antheonph.com */
:root {
  --bg: #fff; --bg-alt: #F7F7F5; --tint: #FBFAFF; --text: #111114; --muted: #5C5C66; --border: #E6E6E9; --border-strong: #CBCBD1;
  --violet: #9333EA; --blue: #3B82F6; --grad: linear-gradient(105deg, #9333EA 0%, #6D48E6 50%, #3B82F6 100%); --ink: #1A1230;
  --serif: 'Instrument Serif', Georgia, serif; --sans: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--sans); font-size: 17px; line-height: 1.6; color: var(--text); background: linear-gradient(180deg, var(--tint) 0%, var(--bg) 420px); min-height: 100vh; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--violet); }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.02em; line-height: 1.1; text-wrap: balance; }
h3 { font-size: 16px; font-weight: 600; }
:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; border-radius: 8px; }

.top { max-width: 1160px; margin: 0 auto; padding: 18px 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand img { height: 32px; width: auto; }
.wordmark { font-weight: 700; font-size: 19px; letter-spacing: 0.02em; }
.wordmark .heon { color: var(--violet); }

.shell { max-width: 1160px; margin: 0 auto; padding: 8px 24px 56px; display: grid; grid-template-columns: 340px 1fr; gap: 28px; align-items: start; }
.intro { padding: 24px 6px; position: sticky; top: 16px; }
.kicker { font-size: 14px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--violet); margin-bottom: 10px; }
.intro h1 { font-size: 46px; margin-bottom: 18px; }
.facts { list-style: none; display: grid; gap: 10px; margin-bottom: 18px; }
.facts li { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 16px; }
.facts svg { color: var(--violet); }
.lead { color: var(--muted); margin-bottom: 18px; }
.hours { background: #fff; border: 1px solid #ECE7FB; border-radius: 14px; padding: 14px 16px; font-size: 15px; display: grid; gap: 4px; margin-bottom: 16px; }
.hours span { color: var(--muted); }
.privacy { font-size: 14px; color: var(--muted); }

.panel { background: #fff; border: 1px solid var(--border); border-radius: 20px; box-shadow: 0 30px 60px -40px rgba(26, 18, 48, 0.35); padding: 28px; min-width: 0; }
.step-no { font-size: 14px; font-weight: 700; color: var(--violet); margin-bottom: 4px; }
.step h2 { font-size: 34px; margin-bottom: 18px; }
.tz { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; margin-bottom: 18px; font-size: 15px; }
.tz label { color: var(--muted); font-weight: 600; }
.tz select { max-width: 100%; padding: 8px 12px; border: 1px solid var(--border-strong); border-radius: 10px; background: #fff; min-height: 44px; }

.picker { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 24px; }
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.cal-head h3 { font-size: 18px; }
.nav { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border); background: #fff; display: grid; place-items: center; cursor: pointer; }
.nav:disabled { opacity: 0.35; cursor: default; }
.dow, .days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.dow span { text-align: center; font-size: 13px; font-weight: 600; color: var(--muted); padding: 4px 0; }
.day { aspect-ratio: 1; min-height: 40px; border-radius: 12px; border: 0; background: transparent; font-weight: 600; font-size: 15px; color: #B4B4BE; cursor: default; }
.day.open { background: var(--tint); color: var(--text); border: 1px solid #ECE7FB; cursor: pointer; }
.day.open:hover { border-color: var(--violet); }
.day.sel { background: var(--grad); color: #fff; border-color: transparent; }
.day.today:not(.sel) { box-shadow: inset 0 0 0 2px var(--border-strong); }
.times h3 { font-size: 16px; margin: 8px 0 12px; }
.time-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; max-height: 360px; overflow-y: auto; padding-right: 4px; }
.slot { min-height: 46px; border-radius: 12px; border: 1px solid var(--border-strong); background: #fff; font-weight: 600; font-size: 15px; cursor: pointer; transition: border-color 0.2s, background 0.2s; }
.slot:hover { border-color: var(--violet); background: var(--tint); }
.hint { color: var(--muted); font-size: 15px; grid-column: 1 / -1; }
.status { margin-top: 14px; font-size: 15px; color: var(--muted); min-height: 1px; }
.status.err, .err { color: #B91C1C; }

.chosen { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; background: var(--tint); border: 1px solid #ECE7FB; border-radius: 12px; padding: 12px 14px; margin-bottom: 18px; font-weight: 600; }
.link { background: none; border: 0; color: var(--violet); font-weight: 600; cursor: pointer; text-decoration: underline; font-size: 15px; min-height: 44px; }
fieldset { border: 0; margin-bottom: 14px; }
legend { font-size: 14px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.field { margin-bottom: 12px; }
.field.full { grid-column: 1 / -1; }
.field label { display: block; font-size: 15px; font-weight: 600; margin-bottom: 5px; }
.field label b { color: var(--violet); }
.field label small { font-weight: 400; color: var(--muted); font-size: 14px; }
.field input, .field select, .field textarea { width: 100%; padding: 11px 13px; min-height: 48px; border: 1px solid var(--border-strong); border-radius: 10px; background: #fff; font-size: 16px; }
.field textarea { resize: vertical; min-height: 0; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.15); }
.field [aria-invalid="true"] { border-color: #DC2626; }
.field .msg { color: #B91C1C; font-size: 14px; margin-top: 4px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 54px; border: 0; border-radius: 12px; background: var(--grad); color: #fff; font-size: 17px; font-weight: 700; cursor: pointer; text-decoration: none; box-shadow: 0 10px 24px -10px rgba(109, 72, 230, 0.7); transition: transform 0.2s, box-shadow 0.2s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 14px 28px -10px rgba(109, 72, 230, 0.75); }
.btn:disabled { opacity: 0.6; transform: none; cursor: wait; }
.micro { font-size: 14px; color: var(--muted); margin-top: 10px; text-align: center; }

.done { text-align: center; padding: 20px 0; }
.done:focus { outline: none; }
.tick { width: 64px; height: 64px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; margin: 0 auto 16px; }
.tick svg { width: 30px; height: 30px; stroke-width: 3; }
.done h2 { margin-bottom: 10px; }
.when { font-size: 20px; font-weight: 700; text-wrap: balance; }
.when-pht { color: var(--muted); margin-bottom: 20px; }
.done .btn { max-width: 360px; margin-bottom: 14px; }
.prep { text-align: left; background: var(--tint); border: 1px solid #ECE7FB; border-radius: 14px; padding: 16px 18px; margin: 18px auto; max-width: 460px; font-size: 16px; }
.prep ul { margin: 6px 0 0 20px; }
.small { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.foot { text-align: center; font-size: 14px; color: var(--muted); padding: 0 24px 32px; }
.foot a { color: var(--muted); }

@media (max-width: 920px) {
  .shell { grid-template-columns: 1fr; gap: 8px; }
  .intro { position: static; padding: 8px 2px; }
  .intro h1 { font-size: 36px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .top { padding: 14px 16px; }
  .shell { padding: 4px 16px 40px; }
  .intro h1 { font-size: 32px; }
  .intro .lead { display: none; }
  .facts { margin-bottom: 14px; }
  .panel { padding: 20px 16px; border-radius: 16px; }
  .step h2 { font-size: 28px; }
  .picker { grid-template-columns: 1fr; }
  .time-list { max-height: none; grid-template-columns: repeat(3, 1fr); }
  .grid { grid-template-columns: 1fr; }
  .day { min-height: 38px; font-size: 14px; }
  .dow span { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }