/* ============================================================
   ILLUMINATE — Booking page styles
   Extends main.css without modifying it.
   All design tokens (colors, radius, spacing, fonts) come from main.css :root.
   ============================================================ */

/* ── Page layout ─────────────────────────────────────────── */

.book-main {
  min-height: 100svh;
  padding-top: 6rem;   /* clear fixed nav */
  padding-bottom: 5rem;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.book-container {
  width: min(38rem, 100% - 3rem);
  margin-inline: auto;
  padding-top: 2rem;
}

/* ── Booking card shell ──────────────────────────────────── */

.booking-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.booking-header {
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.booking-title {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.booking-body {
  padding: 1.75rem 2rem 2rem;
}

/* ── Event context banner ────────────────────────────────── */

.event-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--color-lake-mist);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  margin-bottom: 1.25rem;
}

.event-banner__icon {
  font-size: 1.125rem;
  color: var(--color-lake-light);
  line-height: 1.3;
  flex-shrink: 0;
}

.event-banner__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
}

.event-banner__date {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
}

/* ── Progress stepper ────────────────────────────────────── */

.booking-progress {
  display: flex;
  align-items: center;
  gap: 0;
}

.progress-step {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.progress-step__dot {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 700;
  border: 1.5px solid var(--color-text-subtle);
  color: var(--color-text-subtle);
  transition: all 0.25s var(--ease);
}

.progress-step--done .progress-step__dot {
  background: var(--color-lake-deep);
  border-color: var(--color-lake-deep);
  color: var(--color-white);
  font-size: 0.75rem;
}

.progress-step--current .progress-step__dot {
  background: var(--color-lake);
  border-color: var(--color-lake);
  color: var(--color-white);
  box-shadow: 0 0 12px var(--color-lake-glow);
}

.progress-line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
  transition: background 0.25s var(--ease);
}

.progress-line--done {
  background: var(--color-lake-deep);
}

/* ── Step eyebrow label ──────────────────────────────────── */

.step-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-lake-light);
  margin-bottom: 1.25rem;
}

/* ── Calendar ────────────────────────────────────────────── */

.calendar {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--color-border);
  background: oklch(14% 0.025 208 / 0.6);
}

.cal-month-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.cal-nav {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 1.375rem;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.cal-nav:hover:not(:disabled) {
  color: var(--color-lake-light);
  background: var(--color-lake-mist);
}

.cal-nav:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

/* 7-column grid: Mo–Su */
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  padding: 0.625rem;
  gap: 0.25rem;
}

.cal-weekday {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  text-align: center;
  padding: 0.3rem 0 0.5rem;
}

/* Day cell — a button */
.cal-day {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background: none;
  border: 1px solid transparent;
  cursor: not-allowed;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  transition: background 0.15s, border-color 0.15s;
  font-family: var(--font);
}

.cal-day--empty {
  pointer-events: none;
}

.cal-day--past {
  opacity: 0.22;
}

.cal-day__num {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-text-subtle);
  line-height: 1;
}

.cal-day--today .cal-day__num {
  color: var(--color-lake-light);
  font-weight: 600;
}

/* Available days — clickable */
.cal-day--available {
  cursor: pointer;
  border-color: transparent;
}

.cal-day--available .cal-day__num {
  color: var(--color-text);
  font-weight: 500;
}

.cal-day--available:hover {
  background: var(--color-lake-mist);
  border-color: var(--color-border);
}

.cal-day--available:focus-visible {
  outline: 2px solid var(--color-lake);
  outline-offset: 1px;
}

/* Availability dot */
.cal-day__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-lake-light);
  flex-shrink: 0;
}

/* Calendar legend */
.cal-legend {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  margin-top: 0.625rem;
}

.cal-legend__dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-lake-light);
  flex-shrink: 0;
}

/* ── Day-slot view (replaces calendar grid) ──────────────── */

.cal-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  font-family: var(--font);
  padding: 0 0 1rem;
  transition: color 0.2s;
}

.cal-back-btn:hover {
  color: var(--color-lake-light);
}

.time-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: 0.25rem;
}

.time-slot {
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  font-family: var(--font);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.15s;
}

.time-slot:hover {
  background: var(--color-lake-mist);
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

.time-slot--selected {
  background: var(--color-lake-mist);
  border-color: var(--color-lake);
  color: var(--color-lake-light);
  font-weight: 600;
}

.time-slot:focus-visible {
  outline: 2px solid var(--color-lake);
  outline-offset: 2px;
}

/* ── Selected slot chip (shown in contact form) ──────────── */

.selected-slot-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  color: var(--color-lake-light);
  background: var(--color-lake-mist);
  border: 1px solid var(--color-border);
  border-radius: 99px;
  padding: 0.3rem 0.75rem;
  margin-bottom: 1rem;
}

/* ── Form elements ───────────────────────────────────────── */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 1.125rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.required-star {
  color: var(--color-lake-light);
  margin-left: 0.1em;
}

.form-optional {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-subtle);
  margin-left: 0.3rem;
}

.form-input {
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: oklch(13% 0.024 209);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.875rem;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

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

.form-input:focus {
  outline: none;
  border-color: var(--color-lake);
  box-shadow: 0 0 0 3px var(--color-lake-mist);
}

.form-input--error {
  border-color: oklch(60% 0.18 25);
}

.form-input--error:focus {
  box-shadow: 0 0 0 3px oklch(60% 0.18 25 / 0.18);
}

.form-error {
  font-size: 0.8125rem;
  color: oklch(65% 0.16 25);
}

.form-hint {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  margin-top: -0.25rem;
}

.form-section-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  margin-top: 0.5rem;
}

/* ── Attendees ───────────────────────────────────────────── */

.attendees-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.attendee-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.attendee-row .form-input {
  flex: 1;
}

.attendee-remove-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-sm);
  background: none;
  border: 1px solid var(--color-border);
  cursor: pointer;
  color: var(--color-text-subtle);
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}

.attendee-remove-btn:hover {
  background: oklch(60% 0.18 25 / 0.12);
  color: oklch(65% 0.16 25);
}

.btn-add-attendee {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: none;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  font-family: var(--font);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-add-attendee:hover {
  border-color: var(--color-border-hover);
  color: var(--color-lake-light);
}

.attendee-total {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-lake-light);
  margin-top: 0.5rem;
}

/* ── Payment options ─────────────────────────────────────── */

.payment-opts {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.payment-opt {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.125rem 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--color-bg-alt);
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  text-align: left;
  width: 100%;
  font-family: var(--font);
  transition: border-color 0.2s, background 0.2s;
}

.payment-opt:hover {
  border-color: var(--color-border-hover);
  background: var(--color-lake-mist);
}

.payment-opt--selected {
  border-color: var(--color-lake);
  background: var(--color-lake-mist);
}

.payment-opt:focus-visible {
  outline: 2px solid var(--color-lake);
  outline-offset: 2px;
}

.payment-opt__icon {
  font-size: 1.25rem;
  line-height: 1.25;
  flex-shrink: 0;
}

.payment-opt__text {
  flex: 1;
}

.payment-opt__text strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.2rem;
}

.payment-opt__text p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.payment-opt__check {
  font-size: 0.875rem;
  color: var(--color-lake-light);
  opacity: 0;
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.payment-opt--selected .payment-opt__check {
  opacity: 1;
}

/* ── Review table ────────────────────────────────────────── */

.review-table {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.review-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  align-items: baseline;
}

.review-row:last-child {
  border-bottom: none;
}

.review-row dt {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.review-row dd {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ── Payment simulation spinner ─────────────────────────── */

@keyframes spin {
  to { transform: rotate(360deg); }
}

.confirmation__spinner {
  width: 4rem;
  height: 4rem;
  margin-bottom: 0.5rem;
  animation: spin 1.1s linear infinite;
}

.confirmation__spinner svg {
  width: 100%;
  height: 100%;
}

/* ── Confirmation screen ─────────────────────────────────── */

.confirmation {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 3rem 2rem;
  gap: 1rem;
}

.confirmation__icon {
  width: 4rem;
  height: 4rem;
  margin-bottom: 0.5rem;
}

.confirmation__icon svg {
  width: 100%;
  height: 100%;
}

.confirmation__title {
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.confirmation__message {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 26rem;
}

.confirmation__back {
  margin-top: 0.5rem;
}

.confirmation__title--failure {
  color: oklch(70% 0.14 25);
}

.confirmation__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* ── Step footer (back/next row) ─────────────────────────── */

.step-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.5rem;
  gap: 0.75rem;
}

/* ── Ghost button (back nav) ─────────────────────────────── */

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-subtle);
  font-size: 0.9375rem;
  font-family: var(--font);
  font-weight: 500;
  padding: 0;
  transition: color 0.2s;
}

.btn-ghost:hover {
  color: var(--color-text-muted);
}

/* ── Light mode overrides ────────────────────────────────── */

body.theme-light .booking-card {
  background: oklch(100% 0 0 / 0.82);
  border-color: oklch(59% 0.160 200 / 0.12);
  --color-text:       oklch(14% 0.025 210);
  --color-text-muted: oklch(35% 0.020 210);
  --color-text-subtle: oklch(52% 0.018 210);
}

body.theme-light .booking-header {
  border-bottom-color: oklch(59% 0.160 200 / 0.12);
}

body.theme-light .event-banner {
  background: oklch(59% 0.160 200 / 0.08);
  border-color: oklch(59% 0.160 200 / 0.15);
}

body.theme-light .cal-header {
  background: oklch(98% 0.005 200 / 0.5);
}

body.theme-light .calendar {
  border-color: oklch(59% 0.160 200 / 0.15);
}

body.theme-light .form-input {
  background: oklch(99% 0 0 / 0.7);
  border-color: oklch(59% 0.160 200 / 0.2);
  color: oklch(14% 0.025 210);
}

body.theme-light .form-input::placeholder {
  color: oklch(60% 0.018 210);
}

body.theme-light .form-input:focus {
  border-color: var(--color-lake-deep);
  box-shadow: 0 0 0 3px oklch(44% 0.155 204 / 0.12);
}

body.theme-light .payment-opt {
  background: oklch(99% 0 0 / 0.6);
  border-color: oklch(59% 0.160 200 / 0.18);
}

body.theme-light .payment-opt:hover,
body.theme-light .payment-opt--selected {
  background: oklch(96% 0.015 200 / 0.7);
}

body.theme-light .time-slot {
  background: oklch(99% 0 0 / 0.6);
  border-color: oklch(59% 0.160 200 / 0.18);
  color: oklch(35% 0.020 210);
}

body.theme-light .time-slot:hover {
  background: oklch(96% 0.015 200 / 0.7);
}

body.theme-light .time-slot--selected {
  background: oklch(96% 0.015 200 / 0.7);
  border-color: var(--color-lake-deep);
  color: var(--color-lake-deep);
}

body.theme-light .review-table {
  border-color: oklch(59% 0.160 200 / 0.15);
}

body.theme-light .review-row {
  border-bottom-color: oklch(59% 0.160 200 / 0.12);
}

body.theme-light .btn-ghost {
  color: oklch(52% 0.018 210);
}

body.theme-light .btn-ghost:hover {
  color: oklch(35% 0.020 210);
}

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 30rem) {
  .booking-header,
  .booking-body {
    padding-inline: 1.25rem;
  }

  .review-row {
    grid-template-columns: 6rem 1fr;
  }

  .cal-grid {
    gap: 0.15rem;
  }
}