/* ============================================================
   Austin Treasure Map — Detail Panel
   ============================================================ */

/* --- Desktop: Overlays the nav sidebar column --- */
#detail-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--nav-width);
  height: 100%;
  background: var(--cream);
  box-shadow: 4px 0 20px rgba(0,0,0,0.15);
  z-index: 600;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

#detail-panel.open {
  transform: translateX(0);
}

/* Close button */
.detail-panel__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(139,105,20,0.2);
  background: var(--parchment);
  color: var(--brown-mid);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 2;
}

.detail-panel__close:hover {
  background: var(--gold);
  color: white;
  border-color: var(--gold);
}

/* Content */
.detail-panel__content {
  padding: 24px 16px;
  flex: 1;
}

.detail-panel__name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--brown-dark);
  margin-bottom: 12px;
  padding-right: 36px;
  line-height: 1.2;
}

/* Tags row */
.detail-panel__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.detail-tag--category {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  color: white;
  padding: 3px 10px;
  border-radius: 12px;
}

.detail-tag--neighborhood {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--gold-dark);
  background: rgba(196,136,60,0.10);
  padding: 3px 10px;
  border-radius: 12px;
  border: 1px solid rgba(196,136,60,0.2);
}

.detail-tag--daytrip {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--gold-dark);
  background: rgba(196,136,60,0.12);
  padding: 3px 10px;
  border-radius: 12px;
  border: 1px dashed var(--gold);
  display: none;
}

.detail-tag--daytrip.visible {
  display: inline-block;
}

/* Description */
.detail-panel__description {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--brown-dark);
  margin-bottom: 14px;
}

/* Source */
.detail-panel__source {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: var(--brown-light);
  font-style: italic;
  margin-bottom: 14px;
}

/* Address */
.detail-panel__address {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--gold-dark);
  text-decoration: none;
  padding: 10px 12px;
  background: rgba(196,136,60,0.06);
  border: 1px solid rgba(196,136,60,0.15);
  border-radius: 8px;
  margin-bottom: 16px;
  transition: all 0.2s;
}

.detail-panel__address:hover {
  background: rgba(196,136,60,0.12);
  border-color: var(--gold);
}

.detail-panel__address::before {
  content: '📍 ';
}

.detail-panel__address::after {
  content: ' ↗';
  font-size: 0.7rem;
  opacity: 0.6;
}

/* --- Visited Button --- */
.detail-panel__visited-btn {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--gold);
  border-radius: 10px;
  background: transparent;
  color: var(--gold-dark);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}

.detail-panel__visited-btn:hover {
  background: rgba(196,136,60,0.08);
  transform: translateY(-1px);
}

.detail-panel__visited-btn.visited {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: white;
  border-color: var(--gold);
  box-shadow: 0 2px 12px rgba(196,136,60,0.3);
}

.detail-panel__visited-btn.celebrate {
  animation: celebrate-btn 0.6s ease;
}

@keyframes celebrate-btn {
  0% { transform: scale(1); }
  30% { transform: scale(1.05); }
  60% { transform: scale(0.98); }
  100% { transform: scale(1); }
}

.detail-panel__visited-btn.celebrate::after {
  content: '✨';
  position: absolute;
  top: -10px;
  right: 20px;
  font-size: 1.5rem;
  animation: sparkle 0.6s ease forwards;
}

@keyframes sparkle {
  0% { opacity: 0; transform: translateY(10px) scale(0.5); }
  50% { opacity: 1; transform: translateY(-5px) scale(1.2); }
  100% { opacity: 0; transform: translateY(-20px) scale(0.8); }
}

/* --- Notes --- */
.detail-panel__notes {
  margin-bottom: 16px;
}

.notes-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--brown-mid);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: block;
}

#detail-notes {
  width: 100%;
  min-height: 80px;
  padding: 10px;
  border: 1px solid rgba(139,105,20,0.2);
  border-radius: 8px;
  background: var(--parchment);
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--ink);
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
}

#detail-notes:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(196,136,60,0.1);
}

#detail-notes::placeholder {
  color: var(--brown-light);
  font-style: italic;
}

/* --- Detail Panel Dark Mode --- */
body.dark-mode #detail-panel {
  background: #1a1a1a;
  box-shadow: 4px 0 20px rgba(0,0,0,0.4);
}

body.dark-mode .detail-panel__name {
  color: #eee;
}

body.dark-mode .detail-panel__description {
  color: #ccc;
}

body.dark-mode .detail-panel__address {
  background: rgba(196,136,60,0.08);
  border-color: #444;
  color: var(--gold-light);
}

body.dark-mode #detail-notes {
  background: #222;
  border-color: #444;
  color: #ddd;
}

body.dark-mode .detail-panel__close {
  background: #333;
  border-color: #555;
  color: #ddd;
}

/* --- Mobile: Bottom Sheet --- */
@media (max-width: 768px) {
  #detail-panel {
    width: 100%;
    height: 70vh;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    transform: translateY(100%);
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    z-index: 600;
  }

  #detail-panel.open {
    transform: translateY(0);
  }

  /* Drag handle indicator */
  #detail-panel::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: rgba(139,105,20,0.3);
    border-radius: 2px;
    margin: 10px auto 0;
  }

  .detail-panel__content {
    padding: 16px 16px 24px;
  }

  .detail-panel__name {
    font-size: 1.3rem;
  }
}