/* booking-grid.css — visual time-grid + form (chapter VI)
   The biggest interactive piece. Day chips + slot pills + form, all on dark.
*/

.booking {
  background: var(--ink);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

/* --- Next-available callout pill --- */
.booking__callout {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 0.9rem 0.7rem 1.1rem;
  background: rgba(200, 162, 74, 0.06);
  border: 1px solid var(--rule-gold);
  border-radius: var(--r-pill);
}

.booking__callout-slot {
  color: var(--bone);
  font-size: 0.9375rem;
}

/* --- Day picker (horizontal chips) --- */
.booking__days {
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 0.5rem;
  scroll-snap-type: x proximity;
}
.booking__days::-webkit-scrollbar { display: none; }

.booking__day {
  flex: 0 0 auto;
  scroll-snap-align: start;
  width: 88px;
  padding: 0.85rem 0.5rem 1rem;
  text-align: center;
  background: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  color: var(--bone-soft);
  cursor: pointer;
  transition:
    background var(--t-fast) var(--ease-out),
    border-color var(--t-fast) var(--ease-out),
    color var(--t-fast) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.booking__day:hover {
  border-color: var(--rule-strong);
  color: var(--bone);
}

.booking__day[aria-selected="true"],
.booking__day.is-selected {
  background: var(--gold-soft);
  border-color: var(--gold);
  color: var(--bone);
}

.booking__day[disabled],
.booking__day.is-closed {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.booking__day-weekday {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bone-mute);
}
.booking__day[aria-selected="true"] .booking__day-weekday,
.booking__day.is-selected .booking__day-weekday { color: var(--gold); }

.booking__day-num {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 700;
  font-size: 1.75rem;
  line-height: 1;
  color: inherit;
}

.booking__day-month {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bone-mute);
}

.booking__day-skeleton {
  height: 92px;
  width: 100%;
  background:
    linear-gradient(90deg, transparent, rgba(237,230,214,0.04), transparent),
    var(--ink-2);
  background-size: 300% 100%;
  animation: dayShimmer 1.6s linear infinite;
  border-radius: var(--r-sm);
}
@keyframes dayShimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* --- Slot pills --- */
.booking__slots-wrap {
  border-top: 1px solid var(--rule);
  padding-top: clamp(1rem, 2vw, 1.5rem);
}

.booking__slots-head {
  margin: 0 0 1rem;
  color: var(--gold);
}

.booking__slots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  gap: 0.5rem;
}

.booking__slot {
  appearance: none;
  background: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  color: var(--bone);
  padding: 0.75rem 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0;
  cursor: pointer;
  transition:
    background var(--t-fast) var(--ease-out),
    border-color var(--t-fast) var(--ease-out),
    color var(--t-fast) var(--ease-out),
    transform var(--t-fast) var(--ease-out);
}

.booking__slot:hover:not([disabled]):not(.is-taken) {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-1px);
}

.booking__slot[aria-checked="true"],
.booking__slot.is-selected {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
  font-weight: 600;
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

/* Taken: clearly unavailable — muted fill + strikethrough, reads as "gone". */
.booking__slot.is-taken {
  color: var(--bone-mute);
  text-decoration: line-through;
  text-decoration-color: var(--bone-faint);
  cursor: not-allowed;
  background: var(--ink-3);
  border-color: transparent;
}

/* Past: simply faded, no strikethrough — visually distinct from "taken". */
.booking__slot.is-past {
  opacity: 0.3;
  cursor: not-allowed;
  background: transparent;
  border-style: dotted;
  text-decoration: none;
}

.booking__slot.is-lunch {
  border-style: dashed;
  color: var(--bone-mute);
  cursor: not-allowed;
}

.booking__slots-empty {
  grid-column: 1 / -1;
  color: var(--bone-mute);
  margin: 0;
  padding: 1.5rem 0;
  text-align: center;
}

/* --- Selected slot pill above form --- */
.booking__selected {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  background: rgba(200,162,74,0.08);
  border: 1px solid var(--rule-gold);
  border-radius: var(--r-pill);
  margin-bottom: 1rem;
  align-self: flex-start;
}

.booking__selected-clear {
  background: transparent;
  border: 0;
  color: var(--gold);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.25rem;
}

/* --- Form fields --- */
.booking__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 0;
}

.booking__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

@media (max-width: 600px) {
  .booking__grid { grid-template-columns: 1fr; }
}

.booking__field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.booking__field--full { grid-column: 1 / -1; }

.booking__field input,
.booking__field select,
.booking__field textarea {
  background: var(--ink-2);
  color: var(--bone);
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  padding: 0.85rem 0.95rem;
  font-family: 'General Sans', sans-serif;
  font-size: 1rem;
  line-height: 1.4;
  transition:
    border-color var(--t-fast) var(--ease-out),
    background var(--t-fast) var(--ease-out);
  width: 100%;
}

.booking__field input:focus,
.booking__field select:focus,
.booking__field textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--ink-3);
}

.booking__field input::placeholder,
.booking__field textarea::placeholder {
  color: var(--bone-mute);
}

.booking__field textarea {
  resize: vertical;
  min-height: 4.5rem;
}

.booking__field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--bone-soft) 50%),
    linear-gradient(135deg, var(--bone-soft) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 12px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.25rem;
}

/* --- Add-ons --- */
.booking__addons {
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  padding: 1rem 1.1rem;
  background: var(--ink-2);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.booking__addons legend {
  padding: 0 0.5rem;
  margin-left: -0.5rem;
  color: var(--gold);
}

.booking__addon {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  color: var(--bone-soft);
  font-size: 0.9375rem;
}

.booking__addon input {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-sm);
  cursor: pointer;
  position: relative;
  transition: background var(--t-fast), border-color var(--t-fast);
  flex-shrink: 0;
}

.booking__addon input:checked {
  background: var(--gold);
  border-color: var(--gold);
}

.booking__addon input:checked::after {
  content: '';
  position: absolute;
  left: 4px; top: 1px;
  width: 5px; height: 9px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(45deg);
}

.booking__addon span:nth-of-type(2) {
  margin-left: auto;
  color: var(--bone-mute);
}

/* --- Total + submit --- */
.booking__total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.booking__error {
  padding: 0.85rem 1rem;
  background: rgba(224, 122, 107, 0.08);
  border: 1px solid rgba(224, 122, 107, 0.3);
  border-radius: var(--r-sm);
  color: var(--error);
  font-size: 0.9375rem;
  white-space: pre-line;  /* honor \n in diagnostic detail lines */
  word-break: break-word;
}

/* Success card: prominent so the user immediately taps the WhatsApp link
   if the auto-redirect didn't fire (popup blocked, etc) */
.booking__success-card {
  padding: 1.25rem 1.1rem 1.1rem;
  background:
    linear-gradient(180deg, rgba(200,162,74,0.08), transparent 80%),
    rgba(143, 190, 146, 0.04);
  border: 1px solid var(--rule-gold);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.booking__success-card .t-eyebrow { color: var(--gold); }

.booking__success-text {
  margin: 0;
  color: var(--bone);
  font-size: 1.0625rem;
  line-height: 1.45;
}

.booking__success-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.booking__success-actions .btn { flex: 1 1 240px; }

.booking__success-fine {
  margin: 0;
  color: var(--bone-mute);
  letter-spacing: 0.08em;
}

/* Fallback card: shown when the RPC fails for non-conflict reasons, signaling
   that we'll still ping Hassan even though the slot isn't locked in the DB.
   Amber palette to differentiate from green-tinted success and red-tinted error. */
.booking__fallback-card {
  padding: 1.25rem 1.1rem 1.1rem;
  background:
    linear-gradient(180deg, rgba(230, 162, 60, 0.08), transparent 80%),
    rgba(230, 162, 60, 0.03);
  border: 1px solid rgba(230, 162, 60, 0.45);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.booking__fallback-card .t-eyebrow { color: var(--status-soon); }

.booking__fallback-text {
  margin: 0;
  color: var(--bone);
  font-size: 1.0625rem;
  line-height: 1.45;
}

.booking__fallback-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.booking__fallback-actions .btn { flex: 1 1 240px; }

.booking__fallback-fine {
  margin: 0;
  color: var(--bone-mute);
  letter-spacing: 0.08em;
}

/* Group timeline overrun state */
.booking__group-timeline[data-overrun] {
  border-left-color: var(--status-closed);
  background: rgba(192, 57, 43, 0.06);
  color: var(--error);
}

/* Focus-visible outlines for keyboard navigation */
.booking__day:focus-visible,
.booking__slot:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.booking__group-add:focus-visible,
.booking__guest-remove:focus-visible,
.booking__selected-clear:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.booking__addon input:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* =====================================================
   Group booking — guest rows
===================================================== */
.booking__group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  background: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
}

.booking__group-head {
  margin: 0;
  color: var(--gold);
}

.booking__group-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.booking__group-list:empty { display: none; }

.booking__guest {
  position: relative;
  padding: 0.95rem;
  background: var(--ink-3);
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.booking__guest-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.booking__guest-label {
  color: var(--bone-soft);
  letter-spacing: 0.14em;
}

.booking__guest-remove {
  width: 30px;
  height: 30px;
  border: 1px solid var(--rule-strong);
  background: transparent;
  color: var(--bone-mute);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.booking__guest-remove:hover {
  color: var(--bone);
  border-color: var(--bone-mute);
}

.booking__guest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
@media (max-width: 600px) {
  .booking__guest-grid { grid-template-columns: 1fr; }
}

.booking__group-add {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
  padding: 0.65rem 0.95rem;
  background: transparent;
  border: 1px dashed var(--rule-strong);
  border-radius: var(--r-sm);
  color: var(--bone-soft);
  cursor: pointer;
  font-family: 'General Sans', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.booking__group-add:hover {
  color: var(--gold);
  border-color: var(--gold);
}
.booking__group-add span:first-child {
  font-size: 1.1rem;
  line-height: 1;
}

.booking__group-add[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.booking__group-timeline {
  margin: 0;
  padding: 0.6rem 0.8rem;
  background: rgba(200, 162, 74, 0.06);
  border-left: 2px solid var(--gold);
  color: var(--bone);
  letter-spacing: 0;
  text-transform: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  line-height: 1.45;
}

.booking__submit {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.booking__submit .btn { flex: 1 1 220px; }

.booking__fine {
  color: var(--bone-mute);
  letter-spacing: 0.08em;
  text-align: center;
}