@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700&display=swap');

/* === Premium Indigo Theme Override === */

:root {
  --accent: #4f46e5;
  --accent2: #6366f1;
  --accent-ring: rgba(79, 70, 229, 0.16);
  --safe-ring: rgba(52, 199, 89, 0.16);
  --gA: rgba(79, 70, 229, 0.24);
  --gB: rgba(99, 102, 241, 0.20);
  --gC: rgba(52, 199, 89, 0.16);
  --bg0: #f3f6fc;
}

body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

/* --- Sidebar Brand --- */
.brand h1 {
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pill {
  background: #ecfdf5;
  border-color: rgba(16, 185, 129, 0.2);
}

/* --- Region List --- */
.region-item:hover {
  background: rgba(79, 70, 229, 0.06);
  transform: translateX(4px);
}

.region-item[data-active="1"] {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
  transform: translateX(4px);
}

.region-item[data-active="1"] span { color: #fff; }
.region-item[data-active="1"] em { color: rgba(255,255,255,0.85); }

/* --- Nav Buttons --- */
.nav button[data-active="1"] {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.nav button[data-active="1"] small { color: rgba(255,255,255,0.8); }

.nav button:hover:not([data-active="1"]) {
  background: rgba(79, 70, 229, 0.06);
  border-color: rgba(79, 70, 229, 0.15);
}

/* --- Category Chips --- */
.cat-chip:hover {
  background: rgba(79, 70, 229, 0.06);
  border-color: rgba(79, 70, 229, 0.15);
}

.cat-chip[data-active="1"] {
  background: var(--card-strong);
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
}

/* --- Search Focus --- */
.search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

/* --- Hotel Card --- */
.hotel-card {
  border-radius: 16px;
  padding: 10px;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.04);
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1), box-shadow 300ms cubic-bezier(0.4, 0, 0.2, 1), border-color 300ms cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: visible;
}

.hotel-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity 300ms ease;
  z-index: 1;
  border-radius: 16px 16px 0 0;
}

.hotel-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px -5px rgba(79, 70, 229, 0.15);
  border-color: rgba(79, 70, 229, 0.2);
}

.hotel-card:hover::before { opacity: 1; }

/* --- Hotel Head Layout --- */
.hotel-head {
  grid-template-columns: 1fr auto;
  position: relative;
}

.hotel-date {
  grid-column: 2;
  justify-self: end;
  align-self: center;
}

.hotel-head .badge {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 1;
}

.hotel-meta {
  padding-right: 75px;
  margin-bottom: 8px;
}

@media (max-width: 740px) {
  .app {
    padding-left: 6px;
    padding-right: 6px;
  }
  .content {
    min-width: 0;
    overflow: hidden;
  }
  .grid {
    padding: 8px;
  }
  .topbar {
    padding: 10px;
  }
  .hotel-meta {
    padding-right: 65px;
  }
  .grid-inner {
    grid-template-columns: 1fr !important;
  }
  .app, .content, .grid, .topbar, .hotel-card, .hotel-stats, .hotel-meta, .category-bar {
    max-width: 100%;
    box-sizing: border-box;
  }
  html, body {
    overflow-x: hidden;
  }
  .hotel-stats {
    overflow-x: auto;
  }
}

/* --- Hotel Date --- */
.hotel-date {
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent);
}

/* --- Stat Chips (Tags) --- */
.stat-chip[data-tone="diamond"] {
  background: linear-gradient(135deg, #f3e8ff, #f9f5ff);
  color: #7e22ce;
  border-color: #e9d5ff;
}

.stat-chip[data-tone="rating"] {
  background: linear-gradient(135deg, #fff7ed, #fffbeb);
  color: #c2410c;
  border-color: #fed7aa;
}

.stat-chip[data-tone="renovation"] {
  background: linear-gradient(135deg, #f0fdfa, #faffff);
  color: #0f766e;
  border-color: #ccfbf1;
}

.stat-chip[data-tone="rooms"] {
  background: linear-gradient(135deg, #eff6ff, #f5faff);
  color: #1d4ed8;
  border-color: #bfdbfe;
}

.stat-chip[data-tone="env"] {
  background: linear-gradient(135deg, #ecfeff, #f6ffff);
  color: #0e7490;
  border-color: #a5f3fc;
}

/* --- Region Count Pill --- */
.region-item em {
  background: rgba(0,0,0,0.04);
  padding: 2px 8px;
  border-radius: 20px;
  transition: all 300ms ease;
}

.region-item:hover em {
  background: rgba(79, 70, 229, 0.1);
  color: var(--accent);
}

/* --- Modal Jump Button --- */
.modal-jump {
  border-color: rgba(79, 70, 229, 0.36);
  background: rgba(79, 70, 229, 0.14);
}

/* --- Modal Primary Button --- */
.modal-btn-primary {
  border-color: rgba(79, 70, 229, 0.36);
  background: rgba(79, 70, 229, 0.14);
}

/* --- Select Item Active --- */
.select-item[data-active="1"] {
  background: rgba(79, 70, 229, 0.16);
  border-color: rgba(79, 70, 229, 0.35);
}