/* ========== Fancy availability calendar ========== */
.kas-cal {
  --kas-cal-booked: #c41e3a;
  --kas-cal-blocked: #6b7280;
  --kas-cal-avail: #10b981;
  --kas-cal-select: #e63946;
  --kas-cal-range: #fde8ec;
  --kas-cal-today: #c41e3a;
  background: #fff;
  border-radius: 20px;
  border: 1px solid #f0d6d9;
  box-shadow: 0 12px 40px -12px rgba(196,30,58,.18);
  overflow: hidden;
  animation: kasCalIn .45s cubic-bezier(.22,1,.36,1) both;
}
@keyframes kasCalIn {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to { opacity: 1; transform: none; }
}
.kas-cal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: 1rem 1.15rem;
  background: linear-gradient(135deg, #9b1830 0%, #c41e3a 55%, #e63946 100%);
  color: #fff;
}
.kas-cal-head h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
.kas-cal-nav {
  display: flex;
  gap: .4rem;
}
.kas-cal-nav button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.12);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.kas-cal-nav button:hover {
  background: rgba(255,255,255,.28);
  transform: scale(1.06);
}
.kas-cal-body { padding: 1rem 1.1rem 1.15rem; }
.kas-cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: .25rem;
  margin-bottom: .35rem;
  text-align: center;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #9b1830;
  opacity: .75;
}
.kas-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: .3rem;
}
.kas-cal-day {
  aspect-ratio: 1;
  border: none;
  border-radius: 14px;
  background: #fdf6f7;
  color: #1a0a0c;
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  position: relative;
  transition: transform .15s ease, background .15s ease, color .15s ease, box-shadow .15s ease;
}
.kas-cal-day:not(:disabled):hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 6px 16px rgba(196,30,58,.2);
  background: #fff;
  z-index: 1;
}
.kas-cal-day.muted {
  opacity: .35;
  cursor: default;
  background: transparent;
}
.kas-cal-day.today {
  box-shadow: inset 0 0 0 2px var(--kas-cal-today);
}
.kas-cal-day.booked,
.kas-cal-day.blocked {
  color: #fff;
  cursor: not-allowed;
  animation: kasPulse .9s ease both;
}
.kas-cal-day.booked {
  background: linear-gradient(145deg, #e63946, #9b1830);
}
.kas-cal-day.blocked {
  background: linear-gradient(145deg, #9ca3af, #4b5563);
}
@keyframes kasPulse {
  0% { transform: scale(.85); opacity: .6; }
  100% { transform: scale(1); opacity: 1; }
}
.kas-cal-day.in-range {
  background: var(--kas-cal-range);
  color: #9b1830;
}
.kas-cal-day.range-start,
.kas-cal-day.range-end {
  background: var(--kas-cal-select);
  color: #fff;
  box-shadow: 0 4px 14px rgba(230,57,70,.35);
}
.kas-cal-day:disabled:not(.booked):not(.blocked) {
  opacity: .35;
  cursor: default;
}
.kas-cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem 1rem;
  padding: 0 1.1rem 1rem;
  font-size: .78rem;
  color: #6b4c4f;
}
.kas-cal-legend span {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
.kas-cal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.kas-cal-dot.avail { background: #fdf6f7; border: 2px solid #e5b4bc; }
.kas-cal-dot.booked { background: #c41e3a; }
.kas-cal-dot.blocked { background: #6b7280; }
.kas-cal-dot.select { background: #e63946; }

.kas-cal-summary {
  margin: 0 1.1rem 1.1rem;
  padding: 1rem;
  border-radius: 14px;
  background: linear-gradient(180deg, #fff8f9, #fdf6f7);
  border: 1px solid #f0d6d9;
}
.kas-cal-summary .nights {
  font-size: 1.35rem;
  font-weight: 800;
  color: #c41e3a;
}
.kas-book-form .form-control {
  border-radius: 12px;
}
.kas-book-form .btn-book {
  background: linear-gradient(135deg, #c41e3a, #e63946);
  border: none;
  color: #fff;
  font-weight: 700;
  border-radius: 999px;
  padding: .7rem 1.4rem;
  box-shadow: 0 8px 22px rgba(196,30,58,.3);
  transition: transform .15s ease, box-shadow .15s ease;
}
.kas-book-form .btn-book:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(196,30,58,.4);
  color: #fff;
}
.kas-book-form .btn-book:disabled {
  opacity: .55;
  transform: none;
  box-shadow: none;
}
.kas-cal-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1a0a0c;
  color: #fff;
  padding: .75rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .9rem;
  opacity: 0;
  pointer-events: none;
  transition: .3s ease;
  z-index: 2000;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.kas-cal-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.kas-cal-toast.ok { background: linear-gradient(135deg, #059669, #10b981); }
.kas-cal-toast.err { background: linear-gradient(135deg, #9b1830, #c41e3a); }

@media (max-width: 576px) {
  .kas-cal-day { border-radius: 10px; font-size: .8rem; }
  .kas-cal-head h3 { font-size: .95rem; }
}


/* Emoji status cells */
.kas-cal-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  line-height: 1.05;
  padding: 2px;
}
.kas-cal-emoji {
  font-size: 0.95rem;
  line-height: 1;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,.12));
  animation: kasEmojiPop .35s cubic-bezier(.22,1,.36,1) both;
}
.kas-cal-num {
  font-size: 0.72rem;
  font-weight: 700;
  opacity: .95;
}
.kas-cal-day.open {
  background: linear-gradient(180deg, #ecfdf5, #d1fae5);
  color: #065f46;
}
.kas-cal-day.open:not(:disabled):hover {
  background: linear-gradient(180deg, #d1fae5, #a7f3d0);
}
.kas-cal-day.booked .kas-cal-num,
.kas-cal-day.blocked .kas-cal-num,
.kas-cal-day.range-start .kas-cal-num,
.kas-cal-day.range-end .kas-cal-num {
  color: #fff;
}
.kas-cal-day.in-range .kas-cal-emoji {
  filter: none;
}
@keyframes kasEmojiPop {
  from { transform: scale(.5); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.kas-cal-legend .kas-leg-emoji {
  font-size: 1rem;
  margin-right: .15rem;
}
@media (max-width: 576px) {
  .kas-cal-emoji { font-size: 0.8rem; }
  .kas-cal-num { font-size: 0.65rem; }
}

.kas-cal-day.pending {
  background: linear-gradient(145deg, #fb923c, #ea580c);
  color: #fff;
  cursor: not-allowed;
  animation: kasPulse .9s ease both;
}
.kas-cal-day.pending .kas-cal-num { color: #fff; }
.kas-cal {
  position: relative;
}
.kas-cal::before {
  content: "📅";
  position: absolute;
  top: -12px;
  right: 18px;
  font-size: 1.6rem;
  filter: drop-shadow(0 4px 8px rgba(196,30,58,.25));
  animation: kasFloat 2.8s ease-in-out infinite;
  z-index: 2;
}
@keyframes kasFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.kas-cal-head h3::before {
  content: "✨ ";
}
.kas-cal-grid {
  animation: kasCalIn .5s ease both;
}

/* Pre-booking price & payment cards */
.kas-price-box {
  background: linear-gradient(180deg, #fff8f9, #fdf6f7);
  border: 1px solid #f0d6d9;
  border-radius: 16px;
  padding: .9rem 1rem;
}
.kas-pay-card {
  display: block;
  margin-bottom: .55rem;
  cursor: pointer;
}
.kas-pay-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.kas-pay-card-body {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  padding: .85rem 1rem;
  border-radius: 16px;
  border: 2px solid #f0d6d9;
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.kas-pay-card input:checked + .kas-pay-card-body {
  border-color: #c41e3a;
  box-shadow: 0 8px 22px rgba(196,30,58,.15);
  transform: translateY(-1px);
  background: linear-gradient(180deg, #fff, #fff5f7);
}
.kas-pay-emoji {
  font-size: 1.4rem;
  line-height: 1;
}
.kas-mpesa-box {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 14px;
  padding: .85rem 1rem;
  color: #065f46;
}