/* =============================================================================
   Booking flow (book.html) + confirmation
   ========================================================================== */
.book-wrap { background: var(--color-cloud); min-height: 100vh; }
.book-shell { width: min(820px, 94vw); margin-inline: auto; padding: 2rem 0 4rem; }
.book-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-pop); padding: clamp(1.4rem, 4vw, 2.5rem); }

/* Progress bar */
.progress { display: flex; align-items: center; gap: 0.4rem; margin-bottom: 1.8rem; flex-wrap: wrap; }
.progress__step { display: flex; align-items: center; gap: 0.4rem; font-weight: 700; font-size: 0.82rem; color: var(--color-ink-soft); }
.progress__dot { width: 26px; height: 26px; border-radius: 50%; background: #e1ecf5; color: var(--color-ink-soft); display: grid; place-items: center; font-family: var(--font-heading); font-size: 0.85rem; transition: all 0.3s var(--bounce); }
.progress__step.active .progress__dot { background: var(--color-coral); color: #fff; box-shadow: var(--shadow-cta); }
.progress__step.done .progress__dot { background: var(--color-lime); color: #0a3d22; }
.progress__step.active { color: var(--color-ink); }
.progress__bar { flex: 1; height: 3px; background: #e1ecf5; border-radius: 2px; min-width: 8px; }
@media (max-width: 700px) { .progress__label { display: none; } }

.step-panel { display: none; animation: floatUp 0.4s var(--bounce); }
.step-panel.active { display: block; }
.step-panel h2 { font-size: clamp(1.5rem, 4vw, 2rem); margin-bottom: 0.3rem; }
.step-panel > .lead { margin-bottom: 1.4rem; }

/* Unit selector */
.unit-pick { display: grid; gap: 1rem; }
.unit-opt { display: grid; grid-template-columns: 88px 1fr auto; gap: 1rem; align-items: center; padding: 0.9rem; border: 2px solid #e1ecf5; border-radius: var(--radius); cursor: pointer; transition: all 0.2s var(--bounce); background: #fff; text-align: left; }
.unit-opt:hover { border-color: var(--color-sky); transform: translateY(-2px); }
.unit-opt.selected { border-color: var(--color-coral); box-shadow: var(--shadow-cta); }
.unit-opt__thumb { width: 88px; height: 70px; border-radius: 12px; background: var(--grad-pool); display: grid; place-items: center; color: #fff; font-size: 1.6rem; overflow: hidden; }
.unit-opt__thumb img { width: 100%; height: 100%; object-fit: cover; }
.unit-opt__name { font-family: var(--font-heading); font-weight: 600; font-size: 1.1rem; }
.unit-opt__dim { font-size: 0.88rem; color: var(--color-ink-soft); }
.unit-opt__price { font-family: var(--font-heading); font-weight: 700; color: var(--color-sky-deep); }

/* Calendar */
.cal { max-width: 420px; margin: 0 auto; }
.cal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.8rem; }
.cal__title { font-family: var(--font-heading); font-weight: 600; font-size: 1.2rem; }
.cal__nav { background: #fff; border: 2px solid #e1ecf5; border-radius: 50%; width: 38px; height: 38px; cursor: pointer; font-size: 1.1rem; color: var(--color-ink); transition: all 0.2s; }
.cal__nav:hover:not(:disabled) { border-color: var(--color-sky); color: var(--color-sky-deep); }
.cal__nav:disabled { opacity: 0.35; cursor: not-allowed; }
.cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal__dow { text-align: center; font-weight: 700; font-size: 0.75rem; color: var(--color-ink-soft); padding: 0.3rem 0; }
.cal__day { aspect-ratio: 1; border: none; border-radius: 12px; background: #f1f7fc; font: inherit; font-weight: 700; cursor: pointer; color: var(--color-ink); transition: all 0.15s var(--bounce); position: relative; }
.cal__day:hover:not(:disabled) { background: var(--color-lime); color: #0a3d22; transform: scale(1.08); }
.cal__day.empty { background: none; cursor: default; }
.cal__day.available { box-shadow: inset 0 0 0 2px rgba(61,220,132,0.5); }
.cal__day:disabled { background: #eef1f4; color: #b6bfca; cursor: not-allowed; text-decoration: line-through; box-shadow: none; }
.cal__day.selected { background: var(--color-coral); color: #fff; box-shadow: var(--shadow-cta); transform: scale(1.05); }
.cal__legend { display: flex; gap: 1.2rem; justify-content: center; margin-top: 1rem; font-size: 0.82rem; font-weight: 700; color: var(--color-ink-soft); }
.cal__legend span { display: inline-flex; align-items: center; gap: 0.4rem; }
.dot { width: 12px; height: 12px; border-radius: 4px; display: inline-block; }
.dot--open { background: #fff; box-shadow: inset 0 0 0 2px rgba(61,220,132,0.6); }
.dot--taken { background: #eef1f4; box-shadow: inset 0 0 0 1px #c9d2dc; }
.dot--sel { background: var(--color-coral); }

/* Forms */
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-weight: 700; margin-bottom: 0.35rem; font-size: 0.95rem; }
.field .req { color: var(--color-coral); }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.8rem 1rem; border: 2px solid #e1ecf5; border-radius: var(--radius-sm);
  font: inherit; color: var(--color-ink); background: #fff; transition: border-color 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-sky); }
.field textarea { min-height: 90px; resize: vertical; }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field--error input, .field--error select { border-color: var(--color-coral); }
.field__msg { color: var(--color-coral-deep); font-size: 0.85rem; font-weight: 700; margin-top: 0.35rem; min-height: 1em; }
.checkrow { display: flex; align-items: flex-start; gap: 0.6rem; }
.checkrow input { width: auto; margin-top: 0.35rem; }

/* Waiver */
.waiver-box { background: var(--color-cream); border: 2px solid #ecdfc4; border-radius: var(--radius); padding: 1.2rem 1.4rem; max-height: 240px; overflow-y: auto; font-size: 0.9rem; color: var(--color-ink); margin-bottom: 1.2rem; }
.waiver-box h3 { font-size: 1.05rem; margin-bottom: 0.6rem; }
.waiver-box p { color: var(--color-ink); margin-bottom: 0.6rem; }
.waiver-sign { background: #f1f7fc; border-radius: var(--radius); padding: 1.2rem 1.4rem; }

/* Summary */
.summary { background: var(--color-cloud); border-radius: var(--radius); padding: 1.4rem 1.6rem; margin-bottom: 1.4rem; }
.summary__row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.45rem 0; border-bottom: 1px dashed #cfe0ee; }
.summary__row:last-child { border-bottom: none; }
.summary__row b { font-weight: 700; }
.summary__total { font-family: var(--font-heading); font-size: 1.35rem; color: var(--color-sky-deep); }
.summary__note { font-size: 0.85rem; color: var(--color-ink-soft); margin-top: 0.8rem; }

/* Nav buttons */
.step-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.8rem; }
.step-error { color: var(--color-coral-deep); font-weight: 700; margin-top: 1rem; min-height: 1.2em; }

/* Confirmation */
.confirm-hero { text-align: center; padding: 1rem 0 0.5rem; }
.confirm-hero .big { font-size: 3.5rem; }
.confirm-ref { font-family: var(--font-heading); font-weight: 700; font-size: 1.6rem; color: var(--color-coral); letter-spacing: 0.04em; }
.spinner { width: 44px; height: 44px; border: 4px solid #e1ecf5; border-top-color: var(--color-sky); border-radius: 50%; margin: 1.5rem auto; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.next-list { text-align: left; max-width: 460px; margin: 1.5rem auto 0; display: grid; gap: 0.8rem; }
.next-list li { display: flex; gap: 0.7rem; align-items: flex-start; background: #fff; padding: 0.9rem 1.1rem; border-radius: var(--radius); box-shadow: var(--shadow-card); }
.next-list .emoji { font-size: 1.4rem; }

@media (max-width: 560px) {
  .field--row { grid-template-columns: 1fr; }
  .unit-opt { grid-template-columns: 64px 1fr; }
  /* keep the thumbnail inside its column so the title/dims don't overlap it */
  .unit-opt__thumb { width: 64px; height: 64px; }
  .unit-opt__price { grid-column: 2; }
  /* bigger, easier-to-tap checkboxes on touch screens */
  .checkrow input[type="checkbox"] { width: 26px; height: 26px; margin-top: 0.1rem; flex: 0 0 auto; accent-color: var(--color-sky); }
}