/* ==========================================================================
   Right Slide-in Panel — shared across hotel-detail, room-detail,
   wedding-detail & activity-detail
   ========================================================================== */

.slide-panel-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.slide-panel-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.slide-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 950;
  width: 460px;
  max-width: 94vw;
  background: hsl(40, 33%, 99%);
  box-shadow: -10px 0 50px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.slide-panel.is-open {
  transform: translateX(0);
}

/* Panel Header */
.slide-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border, hsl(35, 20%, 88%));
  background: hsl(40, 33%, 99%);
  flex-shrink: 0;
}

.slide-panel__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--foreground, hsl(30, 10%, 15%));
  margin: 0;
}

.slide-panel__close {
  background: none;
  border: 1px solid var(--border, hsl(35, 20%, 88%));
  border-radius: 50%;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--muted-foreground, hsl(30, 8%, 45%));
  font-size: 1.1rem;
  transition: all 0.25s ease;
  flex-shrink: 0;
}

.slide-panel__close:hover {
  color: var(--foreground, hsl(30, 10%, 15%));
  border-color: var(--foreground, hsl(30, 10%, 15%));
  background: var(--secondary, hsl(35, 20%, 92%));
}

/* Panel Body */
.slide-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 1.75rem;
  -webkit-overflow-scrolling: touch;
  background: hsl(40, 33%, 99%);
}

/* Panel Sections */
.sp-section {
  margin-bottom: 1.75rem;
}

.sp-section__label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent, hsl(38, 50%, 55%));
  margin-bottom: 0.75rem;
  font-weight: 600;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border, hsl(35, 20%, 88%));
}

.sp-section__title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 400;
  color: var(--foreground, hsl(30, 10%, 15%));
  margin-bottom: 0.75rem;
}

/* Panel Hotel / Room Info Card */
.sp-info-card {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--secondary, hsl(35, 20%, 92%));
  border: 1px solid var(--border, hsl(35, 20%, 88%));
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
}

.sp-info-card__image {
  width: 80px;
  height: 80px;
  border-radius: 0.375rem;
  overflow: hidden;
  flex-shrink: 0;
}

.sp-info-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sp-info-card__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
}

.sp-info-card__name {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--foreground, hsl(30, 10%, 15%));
}

.sp-info-card__meta {
  font-size: 0.78rem;
  color: var(--muted-foreground, hsl(30, 8%, 45%));
}

.sp-info-card__price {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: var(--foreground, hsl(30, 10%, 15%));
  margin-top: 0.15rem;
}

/* =============================================
   Panel Form Fields — HIGH CONTRAST
   ============================================= */
.sp-field {
  margin-bottom: 1.15rem;
}

.sp-field label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--foreground, hsl(30, 10%, 15%));
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.sp-field input,
.sp-field select,
.sp-field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font-size: 0.88rem;
  border: 1.5px solid hsl(35, 18%, 78%);
  border-radius: 0.375rem;
  background: hsl(0, 0%, 100%);
  color: var(--foreground, hsl(30, 10%, 15%));
  font-family: 'Inter', sans-serif;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.sp-field input::placeholder,
.sp-field textarea::placeholder {
  color: hsl(30, 8%, 62%);
  font-style: italic;
  font-size: 0.84rem;
}

.sp-field input:focus,
.sp-field select:focus,
.sp-field textarea:focus {
  outline: none;
  border-color: var(--accent, hsl(38, 50%, 55%));
  box-shadow: 0 0 0 3px hsla(38, 50%, 55%, 0.12), 0 1px 3px rgba(0, 0, 0, 0.04);
}

.sp-field input:hover,
.sp-field select:hover,
.sp-field textarea:hover {
  border-color: hsl(35, 18%, 65%);
}

.sp-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.25rem;
  cursor: pointer;
}

.sp-field textarea {
  resize: vertical;
  min-height: 90px;
  line-height: 1.6;
}

.sp-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

@media (max-width: 480px) {
  .sp-field-row { grid-template-columns: 1fr; }
}

/* Summary */
.sp-summary {
  padding: 1.15rem;
  background: var(--secondary, hsl(35, 20%, 92%));
  border: 1px solid var(--border, hsl(35, 20%, 88%));
  border-radius: 0.5rem;
  margin-bottom: 1.25rem;
}

.sp-summary__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted-foreground, hsl(30, 8%, 45%));
  padding: 0.4rem 0;
}

.sp-summary__total {
  border-top: 1px solid var(--border, hsl(35, 20%, 88%));
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  font-weight: 600;
  color: var(--foreground, hsl(30, 10%, 15%));
  font-size: 0.95rem;
}

/* Panel Buttons */
.sp-btn {
  width: 100%;
  padding: 0.85rem 1.5rem;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.sp-btn--primary {
  background: var(--accent, hsl(38, 50%, 55%));
  color: hsl(0, 0%, 100%);
  box-shadow: 0 2px 8px hsla(38, 50%, 55%, 0.25);
}

.sp-btn--primary:hover {
  background: hsl(38, 50%, 48%);
  box-shadow: 0 4px 12px hsla(38, 50%, 55%, 0.35);
  transform: translateY(-1px);
}

.sp-btn--primary:active {
  transform: translateY(0);
}

.sp-btn--primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.sp-btn--secondary {
  background: transparent;
  border: 1.5px solid var(--border, hsl(35, 20%, 88%));
  color: var(--foreground, hsl(30, 10%, 15%));
}

.sp-btn--secondary:hover {
  border-color: var(--accent, hsl(38, 50%, 55%));
  color: var(--accent, hsl(38, 50%, 55%));
  background: hsla(38, 50%, 55%, 0.04);
}

.sp-btn--text {
  background: none;
  border: none;
  color: var(--accent, hsl(38, 50%, 55%));
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
  text-align: center;
  cursor: pointer;
}

.sp-btn--text:hover {
  color: var(--foreground, hsl(30, 10%, 15%));
}

/* Panel Divider */
.sp-divider {
  height: 1px;
  background: var(--border, hsl(35, 20%, 88%));
  margin: 1.75rem 0;
}

/* Panel Note */
.sp-note {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.74rem;
  color: var(--muted-foreground, hsl(30, 8%, 45%));
  line-height: 1.6;
  padding: 0.85rem 1rem;
  background: hsla(140, 30%, 50%, 0.06);
  border-radius: 0.375rem;
  border: 1px solid hsla(140, 30%, 50%, 0.15);
  margin-top: 1rem;
}

.sp-note svg {
  color: hsl(140, 40%, 45%);
  flex-shrink: 0;
  margin-top: 1px;
}

/* Success State */
.sp-success {
  text-align: center;
  padding: 3rem 1.5rem;
}

.sp-success__icon {
  font-size: 3.5rem;
  margin-bottom: 1.25rem;
  display: block;
}

.sp-success__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: var(--foreground, hsl(30, 10%, 15%));
  margin-bottom: 0.75rem;
}

.sp-success__text {
  color: var(--muted-foreground, hsl(30, 8%, 45%));
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

/* Panel footer (sticky at bottom) */
.slide-panel__footer {
  padding: 1rem 1.75rem;
  border-top: 1px solid var(--border, hsl(35, 20%, 88%));
  background: hsl(40, 33%, 99%);
  flex-shrink: 0;
}

/* Tabs inside panel */
.sp-tabs {
  display: flex;
  border-bottom: 2px solid var(--border, hsl(35, 20%, 88%));
  margin-bottom: 1.75rem;
  background: var(--secondary, hsl(35, 20%, 92%));
  border-radius: 0.375rem 0.375rem 0 0;
  overflow: hidden;
}

.sp-tab {
  flex: 1;
  padding: 0.85rem 0.5rem;
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-foreground, hsl(30, 8%, 45%));
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  margin-bottom: -2px;
}

.sp-tab:hover {
  color: var(--foreground, hsl(30, 10%, 15%));
  background: hsla(38, 50%, 55%, 0.04);
}

.sp-tab.is-active {
  color: var(--accent, hsl(38, 50%, 55%));
  border-bottom-color: var(--accent, hsl(38, 50%, 55%));
  background: hsl(40, 33%, 99%);
}

.sp-tab-panel {
  display: none;
}

.sp-tab-panel.is-active {
  display: block;
  animation: spFadeIn 0.3s ease;
}

@keyframes spFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
