:root {
  --paper: #ffffff;
  --ink: #1c1b18;
  --ink-soft: #595650;
  --ink-faint: #908c83;
  --line: #e7e3d9;
  --accent: #1c1b18;
  --good: #3f6b4a;
  --warn: #9b3b2f;
  --serif: "Newsreader", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Bodoni Moda", "Didot", serif;
}
* , *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
.portal { max-width: 42rem; margin-inline: auto; padding: 1.6rem clamp(1rem, 5vw, 2.5rem) 4rem; }
.portal__head { display: flex; align-items: baseline; gap: 0.8rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--line); }
.wordmark { font-family: var(--display); font-weight: 500; font-size: 1.1rem; letter-spacing: 0.06em; text-decoration: none; color: var(--ink); }
.portal__tag { font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); }
.linkbtn { margin-left: auto; background: none; border: 0; color: var(--ink-faint); cursor: pointer; font-size: 0.8rem; text-decoration: underline; padding: 0; }
.linkbtn:hover { color: var(--ink); }
.muted { color: var(--ink-faint); font-size: 0.9rem; }

input { width: 100%; padding: 0.65rem 0.75rem; font-family: var(--sans); font-size: 0.95rem; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 5px; }
input:focus { outline: none; border-color: var(--ink); }
.btn { display: inline-block; text-align: center; font-family: var(--sans); font-size: 0.82rem; letter-spacing: 0.05em; text-transform: uppercase; padding: 0.75rem 1.4rem; background: var(--ink); color: var(--paper); border: 1px solid var(--ink); border-radius: 4px; cursor: pointer; text-decoration: none; transition: background .15s, color .15s; }
.btn:hover { background: transparent; color: var(--ink); }
.btn[disabled] { opacity: 0.5; cursor: default; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--sm { padding: 0.5rem 1rem; font-size: 0.74rem; }
.err { color: var(--warn); font-size: 0.86rem; margin: 0.9rem 0 0; }

/* Gate */
.gate { max-width: 24rem; margin: 4rem auto; text-align: center; }
.gate h1 { font-family: var(--serif); font-weight: 400; font-size: 1.8rem; margin: 0 0 0.6rem; }
.gate form { display: flex; flex-direction: column; gap: 0.7rem; margin: 1.4rem 0 0.6rem; }
#code { text-align: center; letter-spacing: 0.4em; font-size: 1.2rem; }
#code-email { color: var(--ink); }

/* Dashboard */
.dash__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin: 1.8rem 0 1.4rem; }
.dash__head h1 { font-family: var(--serif); font-weight: 400; font-size: 1.7rem; margin: 0; }

.sess { padding: 1.3rem 0; border-top: 1px solid var(--line); }
.sess:last-child { border-bottom: 1px solid var(--line); }
.sess.past { opacity: 0.6; }
.sess__top { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.sess__when { font-family: var(--serif); font-size: 1.15rem; }
.sess__name { color: var(--ink-soft); font-size: 0.9rem; margin-top: 0.15rem; }
.badge { font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.15rem 0.55rem; border-radius: 100px; border: 1px solid var(--line); color: var(--ink-soft); white-space: nowrap; }
.badge.confirmed { color: var(--good); border-color: color-mix(in srgb, var(--good) 40%, transparent); }
.badge.pending { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.badge.cancelled, .badge.declined, .badge.refunded { color: var(--ink-faint); }
.sess__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.9rem; }
.act { background: none; border: 1px solid var(--line); border-radius: 4px; padding: 0.4rem 0.85rem; font-family: var(--sans); font-size: 0.78rem; color: var(--ink); cursor: pointer; text-decoration: none; transition: border-color .15s; }
.act:hover { border-color: var(--ink); }
.act.danger { color: var(--warn); }
.act.danger:hover { border-color: var(--warn); }

/* Reschedule inline */
.resched { margin-top: 1.1rem; padding: 1.1rem; background: #faf9f6; border: 1px solid var(--line); border-radius: 7px; }
.resched__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.8rem; }
.resched__head strong { font-family: var(--serif); font-weight: 400; }
.r-when { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 32rem) { .r-when { grid-template-columns: 1fr; } }
.cal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.7rem; }
.cal__month { font-family: var(--serif); font-size: 0.98rem; }
.cal__nav { background: none; border: 1px solid var(--line); border-radius: 4px; width: 1.7rem; height: 1.7rem; cursor: pointer; color: var(--ink-soft); }
.cal__nav:hover:not(:disabled) { border-color: var(--ink); color: var(--ink); }
.cal__nav:disabled { opacity: 0.3; cursor: default; }
.cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.cal__dow { text-align: center; font-size: 0.58rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); padding-bottom: 0.3rem; }
.cal__day { aspect-ratio: 1; background: none; border: 1px solid transparent; border-radius: 5px; font-family: var(--sans); font-size: 0.82rem; color: var(--ink); cursor: pointer; }
.cal__day:hover:not(:disabled) { border-color: var(--accent); }
.cal__day[disabled] { color: var(--line); cursor: default; }
.cal__day.is-empty { border: 0; cursor: default; }
.slots__list { display: grid; gap: 0.45rem; max-height: 14rem; overflow-y: auto; }
.slot { text-align: center; padding: 0.55rem; background: none; border: 1px solid var(--line); border-radius: 5px; font-size: 0.88rem; color: var(--ink); cursor: pointer; }
.slot:hover { border-color: var(--accent); }
.slots__hint, .slots__empty { color: var(--ink-faint); font-size: 0.85rem; }