/* Booking page app styles. Scoped under [data-booking-app] so nothing leaks
   into the rest of the site. Look-and-feel extracted from the approved
   mockups (.mockups/book-step1..3.html); colors/fonts reuse site.css
   custom properties. */

/* Page-chrome rules (.booking-hero, .visually-hidden) are safe unscoped:
   booking.css is only ever linked from /book/. */

.booking-hero {
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(650px 210px at 77% 8%, rgba(79, 216, 196, 0.07), transparent 68%),
    radial-gradient(520px 240px at 18% 10%, rgba(255, 182, 72, 0.06), transparent 68%),
    linear-gradient(180deg, rgba(7, 12, 22, 0.96), rgba(5, 8, 15, 0.9));
}

.booking-hero .kicker {
  margin: 0;
  color: var(--amber-dim);
  font: 11px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.booking-hero .lede {
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.55;
}

/* same clipping as site.css .sr-only; the brief's markup uses this name */
.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;
}

/* constrain the app + confirmation to the site content width */
[data-booking-app] {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 28px 34px;
}

[data-booking-app] .booking-panel {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: linear-gradient(180deg, rgba(11, 18, 32, 0.9), rgba(7, 12, 22, 0.9));
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.18);
  padding: 22px 24px 24px;
}

[data-booking-app] .booking-panel h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.3;
  font-weight: 760;
}

[data-booking-app] .booking-note {
  margin: 0;
  padding: 18px 4px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.55;
}

[data-booking-app] .booking-note a { color: var(--blue); }

/* ---------- duration chips (mockup: .duration-options/.duration-chip) ---------- */

[data-booking-app] .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

[data-booking-app] .chip {
  min-width: 108px;
  height: 40px;
  border: 1px solid var(--control-line);
  border-radius: 4px;
  background: rgba(5, 8, 15, 0.55);
  color: var(--body);
  cursor: pointer;
  font: 700 12px/1 var(--mono);
  letter-spacing: 0.04em;
}

[data-booking-app] .chip:hover { border-color: var(--cyan); color: var(--cyan); }

[data-booking-app] .chip--active,
[data-booking-app] .chip--active:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(79, 216, 196, 0.08);
  box-shadow: inset 3px 0 0 var(--cyan);
}

/* ---------- availability grid (mockup: .two-week-grid/.booking-day) ---------- */

[data-booking-app] .booking-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

[data-booking-app] .day-card {
  min-width: 0;
  padding: 14px 12px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  background: rgba(5, 8, 15, 0.4);
}

[data-booking-app] .day-card--preferred {
  background: linear-gradient(180deg, rgba(79, 216, 196, 0.065), rgba(79, 216, 196, 0.018));
  border-color: rgba(79, 216, 196, 0.3);
  box-shadow: inset 0 2px 0 rgba(79, 216, 196, 0.58);
}

[data-booking-app] .day-card h3 {
  margin: 0 0 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 720;
}

[data-booking-app] .preferred-badge {
  padding: 3px 5px;
  border: 1px solid rgba(79, 216, 196, 0.38);
  border-radius: 3px;
  color: var(--cyan);
  font: 8.5px/1 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

[data-booking-app] .slots { display: grid; gap: 6px; }

[data-booking-app] .slot {
  width: 100%;
  height: 31px;
  border: 1px solid #32425c;
  border-radius: 3px;
  background: rgba(5, 8, 15, 0.5);
  color: var(--body);
  cursor: pointer;
  font: 10.5px/1 var(--mono);
  letter-spacing: 0.01em;
}

[data-booking-app] .slot:hover { border-color: var(--amber); color: var(--amber); }

/* ---------- details form (mockup: .details-card/.booking-form) ---------- */

[data-booking-app] .booking-panel--form .selected-time {
  margin-bottom: 16px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
}

[data-booking-app] .booking-panel--form .selected-time h2 { margin-bottom: 4px; }

[data-booking-app] .booking-panel--form .selected-time p {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.5;
}

[data-booking-app] .booking-panel--form .selected-time strong {
  color: var(--amber);
  font: 700 15px/1.2 var(--mono);
  letter-spacing: -0.02em;
}

[data-booking-app] .linklike {
  margin-top: 10px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--blue);
  cursor: pointer;
  font: 11px/1.4 var(--mono);
  letter-spacing: 0.05em;
}

[data-booking-app] .linklike:hover { text-decoration: underline; }

[data-booking-app] form[data-booking-form] { display: grid; gap: 14px; }

[data-booking-app] form[data-booking-form] label {
  display: grid;
  gap: 6px;
  color: var(--faint);
  font: 10.5px/1.3 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

[data-booking-app] .optional { color: #65758d; font-size: 9.5px; }

[data-booking-app] form[data-booking-form] input,
[data-booking-app] form[data-booking-form] textarea {
  width: 100%;
  border: 1px solid var(--control-line);
  border-radius: 4px;
  background: rgba(5, 8, 15, 0.72);
  color: var(--ink);
  padding: 10px 11px;
  font: 14.5px/1.45 var(--sans);
  resize: none;
}

[data-booking-app] form[data-booking-form] input { height: 42px; }

[data-booking-app] form[data-booking-form] input:focus,
[data-booking-app] form[data-booking-form] textarea:focus {
  outline: 0;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(79, 216, 196, 0.11);
}

[data-booking-app] .challenge {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  background: rgba(5, 8, 15, 0.4);
  color: var(--body);
  font-size: 13.5px;
}

[data-booking-app] .challenge input { text-align: center; }

[data-booking-app] .recaptcha { min-height: 0; }

[data-booking-app] .form-error {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid rgba(255, 93, 93, 0.45);
  border-radius: 4px;
  background: rgba(255, 93, 93, 0.07);
  color: var(--red);
  font-size: 13px;
  line-height: 1.5;
}

[data-booking-app] .submit-btn {
  justify-self: start;
  min-width: 158px;
  height: 44px;
  border: 0;
  border-radius: 3px;
  background: var(--amber);
  color: #10131a;
  cursor: pointer;
  font: 800 11.5px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 8px 28px rgba(255, 182, 72, 0.12);
}

[data-booking-app] .submit-btn:hover:not(:disabled) { background: var(--amber-dim); }
[data-booking-app] .submit-btn:disabled { opacity: 0.55; cursor: default; }

/* ---------- confirmation (mockup: .confirmation-panel) ---------- */

[data-booking-app] .booking-panel--done {
  border-color: rgba(79, 216, 196, 0.38);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.24), inset 0 2px 0 rgba(79, 216, 196, 0.32);
}

[data-booking-app] .booking-panel--done h2 {
  margin: 0 0 9px;
  color: var(--ink);
  font-size: 26px;
  line-height: 1.15;
  font-weight: 830;
  letter-spacing: -0.015em;
}

[data-booking-app] .booking-panel--done p {
  max-width: 56ch;
  margin: 0 0 12px;
  color: var(--body);
  font-size: 15px;
  line-height: 1.6;
}

[data-booking-app] .booking-panel--done strong {
  color: var(--amber);
  font: 700 16px/1.2 var(--mono);
}

[data-booking-app] .booking-panel--done a { color: var(--amber); }

/* ---------- responsive: single-column fallback ---------- */

@media (max-width: 720px) {
  [data-booking-app] .booking-grid { grid-template-columns: 1fr; }
  [data-booking-app] .chips { flex-direction: column; }
  [data-booking-app] .chip { width: 100%; min-width: 0; }
  [data-booking-app] .challenge { grid-template-columns: 1fr; }
  [data-booking-app] .submit-btn { width: 100%; }
}