/* ── /book — pick a day, a time, then details ──────────────────────────────── */

.book-page { min-height: 100vh; }
.nav--solid { grid-template-columns: 1fr auto; background: rgba(10, 10, 10, 0.85); border-bottom: 1px solid var(--line); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.nav--solid::before { display: none; }
.book__home { color: var(--grey); transition: color 0.3s; }
.book__home:hover { color: var(--white); }

.book {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.4fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: start;
  max-width: 1320px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 8vh) var(--gutter) 10vh;
}

/* Intro column */
.book__intro { position: sticky; top: calc(var(--nav-h) + 40px); }
.book__title { margin: 22px 0 20px; font-weight: 700; font-size: clamp(56px, 7vw, 120px); line-height: 0.95; letter-spacing: -0.045em; }
.book__lead { color: var(--white-2); font-size: clamp(16px, 1.25vw, 19px); line-height: 1.6; max-width: 44ch; }
.book__meta { margin-top: 36px; border-top: 1px solid var(--line); }
.book__meta li { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--grey); }
.book__meta b { font-weight: 500; color: var(--white); text-align: right; }
.book__note { margin-top: 22px; color: var(--grey); font-size: 14px; }
.book__note:empty { display: none; }

/* Panel */
.book__panel { background: var(--ink); border: 1px solid var(--line); border-radius: 14px; padding: clamp(20px, 2.6vw, 36px); min-height: 520px; }
.book__loading { color: var(--grey); padding: 40px 0; }
.book__closed-t { font-weight: 700; font-size: 32px; letter-spacing: -0.03em; margin-bottom: 12px; }
.book__closed .btn { margin-top: 28px; }

.step--pick { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(20px, 3vw, 40px); }
.step[hidden] { display: none; }

/* Calendar */
.cal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.cal__month { font-size: 22px; font-weight: 500; letter-spacing: -0.02em; }
.cal__nav {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line); background: none; color: var(--white);
  font: 500 16px/1 var(--sans); cursor: pointer; transition: border-color 0.3s, opacity 0.3s;
}
.cal__nav:hover:not(:disabled) { border-color: var(--orange); }
.cal__nav:disabled { opacity: 0.25; cursor: default; }
.cal__dow, .cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal__dow { color: var(--grey); font-size: 10px; margin-bottom: 8px; text-align: center; }
.cal__day {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 10px;
  border: 1px solid transparent;
  background: none;
  color: #4a4a4a;
  font: 500 15px/1 var(--sans);
  cursor: default;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.cal__day.is-open { color: var(--white); cursor: pointer; background: #1b1b1b; }
.cal__day.is-open::after { content: ""; position: absolute; bottom: 18%; width: 5px; height: 5px; border-radius: 50%; background: var(--orange); }
.cal__day.is-open:hover { border-color: var(--orange); }
.cal__day.is-today { border-color: var(--line); }
.cal__day.is-selected { background: var(--orange); color: var(--black); }
.cal__day.is-selected::after { background: var(--black); }
.cal__day:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }
.cal__legend { margin-top: 16px; color: var(--grey); font-size: 10px; display: flex; align-items: center; gap: 8px; }
.cal__legend i { width: 5px; height: 5px; border-radius: 50%; background: var(--orange); }

/* Slots */
.slots__k { color: var(--grey); margin-bottom: 18px; }
.slots__k b { color: var(--white); font-weight: 500; }
.slots__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 8px; max-height: 420px; overflow: auto; padding-right: 4px; }
.slot {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: none;
  color: var(--white);
  text-align: left;
  cursor: pointer;
  font: 500 16px/1.1 var(--sans);
  transition: border-color 0.2s, background-color 0.2s;
}
.slot small { font: 400 10px/1 var(--mono); letter-spacing: 0.08em; color: var(--grey); text-transform: uppercase; }
.slot:hover:not(:disabled) { border-color: var(--orange); background: rgba(255, 97, 23, 0.06); }
.slot:disabled { opacity: 0.28; cursor: default; text-decoration: line-through; }
.slots__empty { color: var(--grey); font-size: 15px; grid-column: 1 / -1; }

/* Form */
.step--form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.book__back { grid-column: 1 / -1; justify-self: start; background: none; border: 0; color: var(--grey); cursor: pointer; padding: 0; }
.book__back:hover { color: var(--white); }
.book__picked { grid-column: 1 / -1; font-weight: 700; font-size: clamp(22px, 2.2vw, 30px); letter-spacing: -0.03em; margin-bottom: 8px; }
.book__picked span { display: block; margin-top: 6px; font: 400 12px/1.4 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey); }
.field { display: grid; gap: 8px; }
.field--wide { grid-column: 1 / -1; }
.field label { font: 400 11px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey); }
.field label em { color: var(--orange); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--black);
  color: var(--white);
  font: 400 16px/1.4 var(--sans);
  transition: border-color 0.2s;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--grey) 50%), linear-gradient(135deg, var(--grey) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-color: var(--orange); }
.field.is-invalid input { border-color: #e5484d; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__error { grid-column: 1 / -1; color: #ff8a80; font-size: 15px; min-height: 1em; }
.form__error:empty { display: none; }
.step--form .btn { grid-column: 1 / -1; justify-self: start; }
.step--form .btn:disabled { opacity: 0.5; cursor: progress; }

/* Confirm a new time (reschedule) */
.step--confirm { display: grid; justify-items: start; gap: 4px; }
.step--confirm .btn { margin-top: 12px; }
.step--confirm .btn:disabled { opacity: 0.5; cursor: progress; }

/* The booking you already have, when you arrive from the link in your email */
.manage {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  margin-bottom: 28px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: 12px;
  background: rgba(255, 97, 23, 0.04);
}
.manage__k { font: 400 11px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange); margin-bottom: 8px; }
.manage__when { font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.manage__cancel { background: none; border: 0; padding: 0; cursor: pointer; color: var(--grey); text-decoration: underline; text-underline-offset: 3px; }
.manage__cancel:hover { color: #ff8a80; }
.manage[hidden],
.manage__cancel[hidden] { display: none; }

/* Done */
.step--done { padding: 12px 0; }
#icsLink[hidden] { display: none; }
.done__dots { height: 64px; color: var(--white); margin-bottom: 32px; }
.done__dots .dots { height: 100%; width: auto; }
.done__t { font-weight: 700; font-size: clamp(32px, 3.4vw, 48px); letter-spacing: -0.04em; margin-bottom: 12px; }
.done__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

@media (max-width: 1000px) {
  .book { grid-template-columns: 1fr; padding-top: calc(var(--nav-h) + 5vh); }
  .book__intro { position: static; }
  .step--pick { grid-template-columns: 1fr; }
  .slots__grid { max-height: none; }
}
@media (max-width: 560px) {
  .step--form { grid-template-columns: 1fr; }
  .book__home { display: none; }
}