/* Customer booking page: midnight blue with liquid-glass surfaces. The admin portal uses styles.css. */

:root {
  color-scheme: dark;

  --bg-deep: #040917;
  --bg: #071230;
  --bg-lift: #0c1f4d;

  --accent: #3b82f6;
  --accent-bright: #60a5fa;
  --accent-ice: #7dd3fc;
  --accent-deep: #1d4ed8;
  --accent-glow: rgba(59, 130, 246, 0.45);

  --text: #f1f6ff;
  --text-muted: rgba(225, 235, 255, 0.72);
  --text-faint: rgba(225, 235, 255, 0.48);

  --glass: linear-gradient(145deg, rgba(170, 200, 255, 0.14), rgba(120, 160, 255, 0.04));
  --glass-solid: rgba(16, 30, 68, 0.92);
  --glass-hover: linear-gradient(145deg, rgba(180, 210, 255, 0.22), rgba(120, 160, 255, 0.08));
  --glass-border: rgba(190, 215, 255, 0.17);
  --glass-border-strong: rgba(255, 255, 255, 0.28);
  --glass-shine: rgba(255, 255, 255, 0.45);
  --glass-blur: blur(22px) saturate(170%);
  --glass-shadow: 0 1px 0 0 rgba(255, 255, 255, 0.28) inset, 0 -1px 0 0 rgba(255, 255, 255, 0.04) inset,
    0 24px 60px -20px rgba(1, 6, 24, 0.75);

  --ok: #5eead4;
  --warn: #fcd34d;
  --danger: #fda4af;
  --danger-bg: rgba(244, 63, 94, 0.14);

  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-pill: 999px;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Inter, Roboto, "Helvetica Neue", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background:
    radial-gradient(120% 80% at 50% -10%, var(--bg-lift) 0%, transparent 60%),
    radial-gradient(90% 60% at 100% 100%, rgba(29, 78, 216, 0.25) 0%, transparent 70%),
    var(--bg-deep);
  background-attachment: fixed;
  -webkit-text-size-adjust: 100%;
}

/* No body background: it would paint over the ambient light layer. */
body {
  min-height: 100vh;
  max-width: 780px;
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 2.75rem) 16px 2.5rem;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* Soft moving light behind the glass. */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  animation: drift 26s var(--ease) infinite alternate;
}

.orb-1 {
  width: 520px;
  height: 520px;
  top: -160px;
  left: -140px;
  background: radial-gradient(circle, #2563eb 0%, transparent 70%);
}

.orb-2 {
  width: 460px;
  height: 460px;
  top: 30%;
  right: -180px;
  background: radial-gradient(circle, #0ea5e9 0%, transparent 70%);
  opacity: 0.4;
  animation-duration: 32s;
  animation-delay: -8s;
}

.orb-3 {
  width: 600px;
  height: 600px;
  bottom: -260px;
  left: 20%;
  background: radial-gradient(circle, #4f46e5 0%, transparent 70%);
  opacity: 0.35;
  animation-duration: 38s;
  animation-delay: -16s;
}

@keyframes drift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(60px, 40px, 0) scale(1.08); }
  100% { transform: translate3d(-40px, 80px, 0) scale(0.95); }
}

.hidden,
[hidden] { display: none !important; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Glass surfaces ---------- */

.site-header,
.stepper,
.step,
.slot-table tbody tr,
.calendar-day,
.session-choice,
.coach-choice,
.pax-wheel,
button.secondary,
.booking-hold-status,
.form-row input[type="number"],
.form-row input[type="text"],
.form-row input[type="tel"] {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}

.step {
  position: relative;
  margin-bottom: 1.5rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
  animation: rise 0.55s var(--ease) both;
}

/* Specular edge along the top of each panel. */
.step::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, var(--glass-shine), transparent 35%, transparent 70%, rgba(125, 211, 252, 0.25));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px) scale(0.99); }
  to { opacity: 1; transform: none; }
}

/* ---------- Header ---------- */

.site-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
}

.brand-mark {
  display: grid;
  flex: none;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  background: linear-gradient(145deg, var(--accent-bright), var(--accent-deep));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset, 0 10px 30px -8px var(--accent-glow);
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-ice);
}

h1 {
  font-size: clamp(1.45rem, 4.5vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.subtitle {
  margin-top: 0.15rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

h2 {
  margin-bottom: 1rem;
  font-size: 1.3rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

h2 span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

h3 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

/* ---------- Progress ---------- */

.stepper {
  display: flex;
  justify-content: space-between;
  gap: 0.25rem;
  margin-bottom: 1.25rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-pill);
  list-style: none;
  box-shadow: var(--glass-shadow);
}

.stepper li {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 550;
  color: var(--text-faint);
  transition: color 0.3s var(--ease);
}

.stepper-dot {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}

.stepper li.done { color: var(--text-muted); }
.stepper li.done .stepper-dot { background: var(--accent-bright); }

.stepper li.current { color: var(--text); }
.stepper li.current .stepper-dot {
  background: var(--accent-ice);
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.25), 0 0 14px var(--accent-glow);
  transform: scale(1.15);
}

/* ---------- Calendar ---------- */

.calendar-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.calendar-month {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-ice);
  text-align: right;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.5rem;
}

.weekday {
  padding-bottom: 0.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  color: var(--text-faint);
}

.calendar-days { display: contents; }

.calendar-day {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  font: inherit;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.calendar-day:not(:disabled):not(.selected) {
  background: linear-gradient(145deg, rgba(147, 197, 253, 0.24), rgba(59, 130, 246, 0.08));
  border-color: rgba(147, 197, 253, 0.3);
}

.calendar-day:hover:not(:disabled) {
  background: var(--glass-hover);
  border-color: var(--glass-border-strong);
  transform: translateY(-2px);
}

.calendar-day.selected {
  border-color: transparent;
  background: linear-gradient(145deg, var(--accent-bright), var(--accent-deep));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.45) inset, 0 10px 26px -8px var(--accent-glow);
}

.calendar-day:disabled {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  color: rgba(225, 235, 255, 0.24);
  cursor: default;
}

/* ---------- Time slots ---------- */

.slot-table-wrap { margin-top: 0.5rem; }

.slot-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 0.5rem;
  text-align: left;
}

.slot-table thead th {
  padding: 0 1rem 0.15rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.slot-table tbody tr {
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}

.slot-table tbody tr:hover { background: var(--glass-hover); }

.slot-table td {
  padding: 0.85rem 1rem;
  color: var(--text-muted);
}

.slot-table td:first-child {
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--text);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.slot-table td:last-child { text-align: right; }

/* Wide screens: table rows can't round their corners, so the glass sits on the cells. */
@media (min-width: 641px) {
  .slot-table tbody tr {
    border: 0;
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .slot-table tbody tr:hover { background: none; }
  .slot-table td {
    border-block: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.07);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    transition: background 0.25s var(--ease);
  }
  .slot-table tbody tr:hover td { background: rgba(255, 255, 255, 0.12); }
  .slot-table td:first-child {
    border-left: 1px solid var(--glass-border);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18) inset;
  }
  .slot-table td:last-child {
    border-right: 1px solid var(--glass-border);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  }
  .slot-table td:not(:first-child) { box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18) inset; }
}

.slot-table .slot-loading {
  padding: 1.5rem;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

.slot-table .slot-closed { color: var(--text-faint); }
.slot-table td.slot-closed:first-child { color: var(--text-faint); }
.slot-table td.slot-capacity-none { text-align: center; }

.slot-table [class*="slot-status-"] {
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.slot-table [class*="slot-status-"]::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 0.45rem;
  border-radius: 50%;
  vertical-align: 0.1em;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.slot-table .slot-status-open { color: var(--accent-ice); }
.slot-table .slot-status-held { color: var(--warn); }
.slot-table .slot-status-full { color: var(--danger); }

.slot-table button { margin: 0; }

/* ---------- Session details ---------- */

.card {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}

/* Date / Time / Coach / Type summary rows. */
#step-book .card > p:not(.booking-hold-status):not(.error) {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
  color: var(--text);
}

#step-book .card > p > strong {
  font-weight: 500;
  color: var(--text-muted);
}

.section-label {
  margin: 1.4rem 0 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.session-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.session-choice {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 120px;
  padding: 1.1rem 1.15rem;
  border-radius: var(--radius-lg);
  font: inherit;
  text-align: left;
  color: var(--text);
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.session-choice:hover:not(:disabled) {
  background: var(--glass-hover);
  border-color: var(--glass-border-strong);
  transform: translateY(-2px);
}

.session-choice.selected {
  border-color: rgba(96, 165, 250, 0.8);
  background: linear-gradient(145deg, rgba(59, 130, 246, 0.32), rgba(29, 78, 216, 0.12));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.3) inset, 0 14px 34px -14px var(--accent-glow);
}

.session-choice.selected::after {
  content: "";
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-bright) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4L18 8' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat;
  box-shadow: 0 0 12px var(--accent-glow);
}

.session-choice:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.session-choice-title {
  font-size: 1.1rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.session-choice-copy {
  margin-top: 0.4rem;
  padding-right: 1.5rem;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.coach-choice-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.coach-choice {
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-pill);
  font: inherit;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.coach-choice:hover { background: var(--glass-hover); border-color: var(--glass-border-strong); }

.coach-choice.selected {
  border-color: transparent;
  background: linear-gradient(145deg, var(--accent-bright), var(--accent-deep));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.45) inset, 0 8px 22px -8px var(--accent-glow);
}

.booking-hold-status {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  margin: 0.9rem 0 0.25rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.booking-hold-status strong {
  color: var(--accent-ice);
  font-variant-numeric: tabular-nums;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-ice);
  box-shadow: 0 0 0 0 rgba(125, 211, 252, 0.6);
  animation: pulse 1.8s ease-out infinite;
}

@keyframes pulse {
  to { box-shadow: 0 0 0 10px rgba(125, 211, 252, 0); }
}

.booking-hold-status.expired {
  border-color: rgba(253, 164, 175, 0.4);
  background: var(--danger-bg);
  color: var(--danger);
}

.booking-hold-status.expired strong { color: var(--danger); }
.booking-hold-status.expired .pulse-dot { background: var(--danger); animation: none; }

/* ---------- Form ---------- */

.booking-form {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--glass-border);
}

.form-row { margin: 1rem 0; }

.form-row label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  font-weight: 550;
  color: var(--text-muted);
}

.form-row input[type="number"],
.form-row input[type="text"],
.form-row input[type="tel"] {
  width: 100%;
  max-width: 360px;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}

.form-row input::placeholder { color: var(--text-faint); }

.form-row input:hover { border-color: var(--glass-border-strong); }

.form-row input:focus {
  border-color: var(--accent-bright);
  background: rgba(59, 130, 246, 0.1);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.25);
}

.form-row input:-webkit-autofill {
  -webkit-text-fill-color: var(--text);
  box-shadow: 0 0 0 100px #12244f inset;
  caret-color: var(--text);
}

.check-row {
  display: flex !important;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.95rem !important;
  color: var(--text) !important;
  cursor: pointer;
}

input[type="checkbox"] {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.15rem;
  flex: none;
  accent-color: var(--accent);
}

/* Participants scroll wheel (touch devices): three 44px rows visible, centre row selected. */
.pax-wheel {
  position: relative;
  width: 8rem;
  height: 132px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.pax-wheel:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
}

.pax-wheel-band {
  position: absolute;
  inset: 44px 6px auto;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(59, 130, 246, 0.4), rgba(29, 78, 216, 0.25));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.3) inset;
  pointer-events: none;
}

.pax-wheel-scroller {
  position: relative;
  height: 100%;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  padding-block: 44px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 70%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 70%, transparent);
}

.pax-wheel-scroller::-webkit-scrollbar { display: none; }

.pax-wheel-item {
  height: 44px;
  line-height: 44px;
  text-align: center;
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
  color: var(--text-faint);
  scroll-snap-align: center;
}

.pax-wheel-item[aria-selected="true"] {
  font-weight: 700;
  color: #fff;
}

.hint {
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--text-faint);
}

.price {
  margin: 1.25rem 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  background: linear-gradient(90deg, #fff, var(--accent-ice));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.error {
  margin: 0.75rem 0;
  padding: 0.65rem 0.9rem;
  border: 1px solid rgba(253, 164, 175, 0.35);
  border-radius: var(--radius-md);
  background: var(--danger-bg);
  font-size: 0.92rem;
  color: var(--danger);
}

/* ---------- Buttons ---------- */

button { font-family: inherit; }

button.primary,
button.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin: 0.5rem 0.5rem 0 0;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), opacity 0.2s;
}

button.primary {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: linear-gradient(180deg, var(--accent-bright) 0%, var(--accent) 45%, var(--accent-deep) 100%);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.55) inset, 0 -2px 6px rgba(15, 23, 80, 0.35) inset,
    0 12px 30px -10px var(--accent-glow);
}

/* Liquid sheen that sweeps across on hover. */
button.primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease);
}

button.primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 -2px 6px rgba(15, 23, 80, 0.35) inset,
    0 16px 36px -10px rgba(59, 130, 246, 0.65);
}

button.primary:hover:not(:disabled)::after { transform: translateX(120%); }
button.primary:active:not(:disabled) { transform: translateY(0) scale(0.98); }

button.primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

button.secondary {
  color: var(--text);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2) inset;
}

button.secondary:hover:not(:disabled) {
  background: var(--glass-hover);
  border-color: var(--glass-border-strong);
}

button.secondary:disabled {
  color: var(--text-faint);
  cursor: not-allowed;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  background: rgba(255, 255, 255, 0.03);
}

button:focus-visible,
.calendar-day:focus-visible,
.session-choice:focus-visible,
.coach-choice:focus-visible {
  outline: 2px solid var(--accent-ice);
  outline-offset: 3px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 0.75rem;
}

.link-btn {
  display: inline-flex;
  align-items: center;
  margin: -0.25rem 0 1rem;
  padding: 0.3rem 0;
  border: 0;
  background: none;
  font-size: 0.9rem;
  font-weight: 550;
  color: var(--accent-bright);
  cursor: pointer;
  transition: color 0.2s;
}

.link-btn:hover { color: var(--accent-ice); }

/* ---------- Payment and receipt ---------- */

.pay-timer { color: var(--text-muted); }
.pay-timer strong { color: var(--accent-ice); font-variant-numeric: tabular-nums; }

.payment-summary,
.receipt {
  margin: 1rem 0;
  padding: 0.5rem 1.15rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
}

.payment-summary p,
.receipt p {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.payment-summary p:last-child,
.receipt p:last-child { border-bottom: 0; }

.payment-summary p strong,
.receipt p strong {
  font-weight: 500;
  color: var(--text-muted);
  text-align: left;
}

.payment-summary .payment-total {
  padding-top: 0.8rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.payment-summary .payment-total strong { color: var(--text); font-weight: 600; }
.payment-summary .hint { display: block; text-align: left; }

.receipt .total {
  display: block;
  padding-top: 0.9rem;
  font-size: 1.05rem;
  font-style: italic;
  text-align: center;
  color: var(--accent-ice);
}

#step-receipt { text-align: center; }
#step-receipt .receipt { text-align: initial; }

.success-badge {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 0.25rem auto 1rem;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, var(--accent-ice), var(--accent-deep));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.55) inset, 0 0 0 8px rgba(96, 165, 250, 0.14), 0 16px 40px -10px var(--accent-glow);
  animation: pop 0.6s var(--ease) both 0.1s;
}

@keyframes pop {
  from { opacity: 0; transform: scale(0.6); }
  to { opacity: 1; transform: scale(1); }
}


/* ---------- Small screens ---------- */

@media (max-width: 640px) {
  .site-header { padding: 0.85rem 1rem; }
  .brand-mark { width: 44px; height: 44px; border-radius: 14px; font-size: 1.25rem; }
  .subtitle { font-size: 0.8rem; }

  .stepper { padding: 0.65rem 0.75rem; }
  .stepper-label { display: none; }
  .stepper li.current .stepper-label { display: inline; }

  .calendar-grid { gap: 0.3rem; }
  .weekday { font-size: 0.62rem; letter-spacing: 0.04em; }
  .calendar-day { border-radius: 11px; font-size: 0.95rem; }
  .calendar-heading { align-items: flex-start; flex-direction: column; gap: 0; margin-bottom: 0.75rem; }
  .calendar-heading h2 { margin-bottom: 0.1rem; }
  .calendar-month { text-align: left; }

  /* Time slots become stacked glass cards. */
  .slot-table,
  .slot-table tbody { display: block; }
  .slot-table thead { display: none; }

  .slot-table tbody tr {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.15rem 0.75rem;
    margin-bottom: 0.6rem;
    padding: 0.95rem 1rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18) inset;
  }

  .slot-table td { padding: 0; }
  .slot-table td:nth-child(1) { grid-column: 1; grid-row: 1; font-size: 1.15rem; }
  .slot-table td:nth-child(4) { grid-column: 2; grid-row: 1; align-self: center; text-align: right; }
  .slot-table td:nth-child(2) { grid-column: 1 / -1; grid-row: 2; font-size: 0.9rem; }
  .slot-table td:nth-child(3) { grid-column: 1 / -1; grid-row: 3; font-size: 0.85rem; color: var(--text-faint); }
  .slot-table td:nth-child(5) { grid-column: 1 / -1; grid-row: 4; margin-top: 0.6rem; text-align: left; }
  .slot-table td:nth-child(5) button { width: 100%; }
  .slot-table td.slot-loading { grid-column: 1 / -1; font-size: 0.95rem; font-weight: 500; text-align: center; }
  .slot-table td.slot-capacity-none { display: none; }

  .session-choice-grid { grid-template-columns: 1fr; }
  .session-choice { min-height: 0; }

  .form-row input[type="number"],
  .form-row input[type="text"],
  .form-row input[type="tel"] { max-width: none; }

  #btn-reserve,
  .actions button { flex: 1 1 100%; width: 100%; margin-right: 0; }
}

/* ---------- Accessibility and fallbacks ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* Solid panels where the system asks for less transparency or blur isn't supported. */
@media (prefers-reduced-transparency: reduce) {
  .orb { display: none; }
  .site-header, .stepper, .step, .slot-table tbody tr, .calendar-day:not(:disabled), .session-choice:not(.selected),
  .coach-choice:not(.selected), .pax-wheel, button.secondary, .booking-hold-status:not(.expired),
  .form-row input[type="number"], .form-row input[type="text"], .form-row input[type="tel"] {
    background: var(--glass-solid);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header, .stepper, .step, .slot-table tbody tr, .calendar-day:not(:disabled), .session-choice:not(.selected),
  .coach-choice:not(.selected), .pax-wheel, button.secondary, .booking-hold-status:not(.expired),
  .form-row input[type="number"], .form-row input[type="text"], .form-row input[type="tel"] {
    background: var(--glass-solid);
  }
}