/* =============================================
   NL WEB TRỌ - DESIGN SYSTEM
   Mobile-First | Dark Mode Auto | Vietnamese
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  /* Brand Colors (hjRoom Golden Yellow & Warm Charcoal) */
  --primary: #f5b00c;          /* hjRoom Gold - lighter yellow */
  --primary-light: #ffd466;    /* Light Gold */
  --primary-dark: #1f1f1f;     /* Dark Charcoal */
  --accent: #f5b00c;           /* hjRoom Gold - lighter yellow */
  --accent-dark: #d69700;
  --accent-light: rgba(245, 176, 12, 0.08);

  /* Status Colors */
  --status-available: #22c55e;
  --status-soon: #e0a905;
  --status-deposited: #f97316;
  --status-rented: #ef4444;

  /* Default Light Theme (matching screenshot) */
  --bg-main: #fcfcfc;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #fcf8e3;    /* Soft golden yellow highlight on hover */
  --bg-input: #f5f5f5;
  --bg-sidebar: #ffffff;
  --text-primary: #1f1f1f;
  --text-secondary: #595959;
  --text-muted: #8c8c8c;
  --border: #f0f0f0;
  --border-focus: #d48806;
  --shadow: 0 8px 24px rgba(0,0,0,0.06);
  --shadow-card: 0 4px 12px rgba(0,0,0,0.04);

  /* Spacing */
  --gap: 16px;
  --gap-sm: 8px;
  --gap-lg: 24px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);

  /* Header height */
  --header-h: 70px;
  --filter-h: 56px;
}

/* Dark mode override */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-main: #141414;
    --bg-surface: #1f1f1f;
    --bg-card: #1f1f1f;
    --bg-card-hover: #2d2a1e;  /* Dark mode gold tint */
    --bg-input: #2d2d2d;
    --bg-sidebar: #141414;
    --text-primary: #f5f5f5;
    --text-secondary: #bfbfbf;
    --text-muted: #8c8c8c;
    --border: #303030;
    --shadow: 0 8px 24px rgba(0,0,0,0.3);
    --shadow-card: 0 4px 12px rgba(0,0,0,0.25);
  }
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ===========================
   HEADER
   =========================== */
.site-header {
  position: fixed;
  top: 0 !important; left: 0; right: 0;
  /* Tự động giãn thêm chiều cao nếu màn hình điện thoại có tai thỏ */
  padding-top: env(safe-area-inset-top, 0px);
  height: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  background: var(--bg-surface);
  /* Fallback cho trình duyệt cũ */
  background: rgba(255, 255, 255, 0.85); 
  border-bottom: 1px solid var(--border);
  z-index: 10000; /* Tăng z-index để luôn đè lên các thành phần khác */
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  /* Sửa lỗi trôi và kích hoạt GPU */
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
  will-change: transform;
}
/* Hỗ trợ màu tối cho header khi ở chế độ Dark Mode tự động */
@media (prefers-color-scheme: dark) {
  .site-header {
    background: rgba(31, 31, 31, 0.85) !important;
  }
}
.header-inner {
  max-width: 1600px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gap);
  gap: var(--gap);
}

/* Logo */
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}
.logo-svg {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}
.logo-name span { color: var(--accent); }
.logo-tagline {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.5px;
}

/* Header search */
.header-search {
  flex: 1;
  max-width: 400px;
  position: relative;
}
.header-search input {
  width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 9px 16px 9px 40px;
  color: #fff;
  font-size: 0.875rem;
  transition: var(--transition);
  outline: none;
}
.header-search input::placeholder { color: rgba(255,255,255,0.4); }
.header-search input:focus {
  background: rgba(255,255,255,0.12);
  border-color: var(--accent);
}
.header-search .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.4);
  font-size: 0.875rem;
  pointer-events: none;
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  flex-shrink: 0;
}
.view-toggle {
  display: flex;
  background: var(--bg-surface);
  border-radius: 99px;
  padding: 4px;
  gap: 6px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.view-btn {
  padding: 6px 16px;
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  border: 2.5px solid transparent;
  cursor: pointer;
  background: transparent;
}
.view-btn.active {
  background: var(--accent);
  color: #1f1f1f;
  border-color: #1f1f1f;
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
}
.view-btn:hover:not(.active) {
  color: var(--text-primary);
  background: rgba(245, 176, 12, 0.08);
}
.btn-admin {
  padding: 8px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.btn-admin:hover {
  background: var(--accent);
  color: #1f1f1f;
  border-color: var(--accent);
  box-shadow: 0 4px 10px rgba(245, 176, 12, 0.2);
}

/* ===========================
   LAYOUT BODY
   =========================== */
.app-body {
  display: flex;
  min-height: 100vh;
  padding-top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
}

/* ===========================
   SIDEBAR FILTER
   =========================== */
.sidebar {
  width: 280px;
  min-width: 280px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: var(--gap);
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  z-index: 100;
  transition: transform var(--transition);
}
.sidebar-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.filter-section {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.filter-section:last-child { border-bottom: none; margin-bottom: 0; }
.filter-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.filter-select {
  width: 100%;
  padding: 9px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 24px;
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  transition: var(--transition);
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f5b00c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;
  padding-right: 36px !important;
}
.filter-select:focus { border-color: var(--accent); }
.price-range {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: stretch;
}
.price-input {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
  transition: var(--transition);
}
.price-input:focus { border-color: var(--accent); }
.price-sep {
  color: var(--text-muted);
  font-size: 0.78rem;
  text-align: center;
  margin: 2px 0;
  display: block;
  width: 100%;
}

/* Price quick-select chips */
.price-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.price-chip {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}
.price-chip:hover, .price-chip.active {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
}

/* Amenity checkboxes */
.amenity-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.amenity-check {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-secondary);
  transition: var(--transition);
  background: var(--bg-input);
}
.amenity-check input { display: none; }
.amenity-check.checked {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--text-primary);
}
.amenity-icon { font-size: 0.85rem; }

/* Status filter */
.status-chips {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.status-chip, .source-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-input);
  color: var(--text-secondary);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-chip.active, .status-chip:hover, .source-chip.active, .source-chip:hover {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--text-primary);
}

/* Sort select */
.sort-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Reset filter button */
.btn-reset-filter {
  width: 100%;
  padding: 10px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-sm);
  color: #ef4444;
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
}
.btn-reset-filter:hover {
  background: rgba(239,68,68,0.2);
}

/* ===========================
   MAIN CONTENT AREA
   =========================== */
.main-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* Result header bar */
.results-bar {
  padding: 12px var(--gap);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-sm);
  flex-wrap: wrap;
}
.result-count {
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.result-count strong { color: var(--accent); font-weight: 700; }

/* ===========================
   LIST VIEW - ROOM GRID
   =========================== */
.rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: var(--gap);
  padding: var(--gap);
}

/* ===== PAGINATION STYLES ===== */
.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 24px var(--gap);
  flex-wrap: wrap;
  user-select: none;
}

.pagination-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
  transform: translateY(-1px);
}

.pagination-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #1f1f1f; /* Màu chữ tối tương phản với vàng hjRoom Gold */
  box-shadow: 0 4px 12px rgba(245, 176, 12, 0.25);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: var(--bg-input);
  color: var(--text-muted);
  border-color: var(--border);
}

.pagination-dots {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 1rem;
}
.room-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
  position: relative;
}
.room-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: rgba(240,165,0,0.25);
}

/* Room image */
.card-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--bg-input);
}
.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.room-card:hover .card-img { transform: scale(1.03); }
.card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--text-muted);
  background: var(--bg-input);
}
.card-status-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
  letter-spacing: 0.3px;
}
.card-type-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(0,0,0,0.5);
  color: #fff;
  backdrop-filter: blur(8px);
}
.card-img-count {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border-radius: 10px;
  padding: 2px 8px;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(4px);
}

/* Room card body */
.card-body {
  padding: 14px 16px;
}
.card-title {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}
.card-address {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 4px;
}
.card-address i { margin-top: 2px; flex-shrink: 0; color: var(--accent); }

/* Price row */
.card-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}
.card-price {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.card-price-unit {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 2px;
}
.card-area {
  font-size: 0.78rem;
  color: var(--text-secondary);
  background: var(--bg-input);
  padding: 3px 8px;
  border-radius: 6px;
}

/* Amenities row on card */
.card-amenities {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.amenity-tag {
  font-size: 0.7rem;
  padding: 2px 7px;
  background: var(--bg-input);
  border-radius: 5px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 3px;
}

/* Card footer CTA */
.card-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
}
.card-btn {
  flex: 1;
  padding: 8px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  text-align: center;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  text-decoration: none;
}
.card-btn-call {
  background: rgba(34,197,94,0.1);
  color: var(--status-available);
  border: 1px solid rgba(34,197,94,0.2);
}
.card-btn-call:hover {
  background: rgba(34,197,94,0.2);
}
.card-btn-detail {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(240,165,0,0.2);
}
.card-btn-detail:hover {
  background: var(--accent);
  color: var(--primary-dark);
}

/* Empty state */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state i { font-size: 3rem; margin-bottom: 16px; color: var(--text-muted); }
.empty-state h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--text-secondary); }
.empty-state p { font-size: 0.875rem; }

/* ===========================
   MAP VIEW
   =========================== */
#map-view {
  display: none;
  flex: 1;
  position: relative;
}
#leaflet-map {
  width: 100%;
  height: calc(100vh - var(--header-h) - 56px);
  background: var(--bg-main);
}

/* Custom map markers */
.map-price-marker {
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 5px 10px;
  border-radius: 20px;
  white-space: nowrap;
  box-shadow: 0 3px 12px rgba(240,165,0,0.4);
  border: 2px solid rgba(255,255,255,0.3);
  cursor: pointer;
  transition: transform 0.15s;
}
.map-price-marker:hover {
  transform: scale(1.05);
  z-index: 1000 !important;
}
.map-price-marker.status-rented {
  background: #ef4444;
  color: white;
}
.map-price-marker.status-deposited {
  background: #f97316;
  color: white;
}
.map-price-marker.status-soon {
  background: #f59e0b;
  color: var(--primary-dark);
}

/* Map popup */
.leaflet-popup-content-wrapper {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
  color: var(--text-primary) !important;
}
.leaflet-popup-tip { background: var(--bg-card) !important; }
.map-popup { padding: 4px; min-width: 220px; }
.map-popup-img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
.map-popup-title { font-size: 0.875rem; font-weight: 700; margin-bottom: 4px; color: var(--text-primary); }
.map-popup-price { font-size: 1rem; font-weight: 800; color: var(--accent); margin-bottom: 6px; }
.map-popup-addr { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 10px; }
.map-popup-btn {
  display: block;
  width: 100%;
  padding: 8px;
  background: var(--accent);
  color: var(--primary-dark);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.8rem;
  text-align: center;
  transition: var(--transition);
}
.map-popup-btn:hover { background: var(--accent-dark); }

/* Radius search control */
.map-radius-panel {
  position: absolute;
  top: 70px;
  right: 16px;
  z-index: 1001;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
  width: 240px;
}
.radius-panel-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.radius-input-wrap {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}
.radius-input {
  flex: 1;
  padding: 7px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.8rem;
  outline: none;
}
.radius-btn {
  padding: 7px 12px;
  background: var(--accent);
  color: var(--primary-dark);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  transition: var(--transition);
}
.radius-btn:hover { background: var(--accent-dark); }
.radius-chips { display: flex; gap: 4px; flex-wrap: wrap; }
.radius-chip {
  padding: 3px 9px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  background: transparent;
}
.radius-chip:hover, .radius-chip.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

/* ===========================
   MOBILE FILTER BAR
   =========================== */
.mobile-filter-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.92);
  border-top: 1px solid var(--border);
  padding: 10px var(--gap) calc(10px + env(safe-area-inset-bottom, 0px));
  gap: var(--gap-sm);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
@media (prefers-color-scheme: dark) {
  .mobile-filter-bar {
    background: rgba(31, 31, 31, 0.92);
  }
}
.mobile-fab {
  display: none;
  position: fixed;
  bottom: 80px;
  right: 20px;
  z-index: 998;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 1.2rem;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(240,165,0,0.4);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.mobile-fab:hover { transform: scale(1.05); }

/* Mobile sidebar overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  backdrop-filter: blur(3px);
}
.sidebar-overlay.show { display: block; }

/* ===========================
   LOADING SKELETON
   =========================== */
.skeleton {
  background: linear-gradient(90deg, var(--bg-input) 25%, rgba(255,255,255,0.05) 50%, var(--bg-input) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===========================
   TOAST NOTIFICATION
   =========================== */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 9999;
  white-space: nowrap;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.success { border-color: rgba(34,197,94,0.3); }
.toast.error { border-color: rgba(239,68,68,0.3); }

/* ===========================
   ROOM DETAIL PAGE
   =========================== */
.detail-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--gap);
  padding-top: calc(var(--header-h) + var(--gap));
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--gap);
}
.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { text-decoration: underline; }

/* Image gallery */
.gallery-main {
  width: 100%;
  height: 380px;
  background: var(--bg-input);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  margin-bottom: 10px;
}
.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s;
}
.gallery-action-btn:hover {
  background: var(--primary) !important;
  color: #121212 !important;
  border-color: var(--primary) !important;
  transform: translateY(-1px);
}
.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: var(--transition);
  z-index: 10;
}
.gallery-nav:hover { background: rgba(0,0,0,0.75); }
.gallery-nav.prev { left: 12px; }
.gallery-nav.next { right: 12px; }
.gallery-counter {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0,0,0,0.55);
  color: white;
  border-radius: 10px;
  padding: 3px 10px;
  font-size: 0.75rem;
  backdrop-filter: blur(4px);
}
.gallery-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.gallery-thumb {
  width: 80px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  flex-shrink: 0;
}
.gallery-thumb.active, .gallery-thumb:hover { border-color: var(--accent); }

/* Detail grid */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--gap-lg);
  margin-top: var(--gap-lg);
}
.detail-main { min-width: 0; }
.detail-sidebar { display: flex; flex-direction: column; gap: var(--gap); }

/* Info card */
.info-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--gap);
  border: 1px solid var(--border);
  margin-bottom: var(--gap);
}
.info-card-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.info-card-title i { color: var(--accent); }

.detail-price {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -1px;
  margin-bottom: 4px;
}
.detail-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}
.detail-address-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 16px;
}
.detail-address-row i { color: var(--accent); }

.detail-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.meta-item {
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
  border: 1px solid var(--border);
}
.meta-value {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.meta-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.amenity-full-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}
.amenity-full-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}
.amenity-full-item.yes {
  background: rgba(34,197,94,0.08);
  color: var(--status-available);
  border: 1px solid rgba(34,197,94,0.2);
}
.amenity-full-item.no {
  background: var(--bg-input);
  color: var(--text-muted);
  border: 1px solid var(--border);
  opacity: 0.5;
}

/* Detail mini map */
.detail-map {
  height: 200px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

/* Sticky CTA sidebar */
.cta-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--gap);
  border: 1px solid var(--border);
  position: sticky;
  top: calc(var(--header-h) + 16px);
}
.manager-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--gap);
}
.manager-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-light);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent);
  flex-shrink: 0;
}
.manager-name { font-weight: 700; font-size: 0.925rem; }
.manager-role { font-size: 0.75rem; color: var(--text-muted); }
.cta-btns { display: flex; flex-direction: column; gap: 10px; }
.cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.925rem;
  transition: var(--transition);
  text-decoration: none;
}
.cta-btn-call {
  background: var(--status-available);
  color: white;
}
.cta-btn-call:hover { background: #16a34a; }
.cta-btn-zalo {
  background: #0068ff;
  color: white;
}
.cta-btn-zalo:hover { background: #0055cc; }
.cta-btn-share {
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.cta-btn-share:hover { background: var(--accent-light); color: var(--accent); }

/* ===========================
   ADMIN PAGE
   =========================== */
.admin-page {
  max-width: 1600px;
  margin: 0 auto;
  padding: calc(var(--header-h) + var(--gap)) var(--gap) var(--gap);
}
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--gap-lg);
  flex-wrap: wrap;
  gap: var(--gap);
}
.admin-title {
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}
.admin-title i { color: var(--accent); }

/* Admin table */
.admin-table-wrap {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: var(--gap-lg);
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.admin-table th {
  padding: 12px 16px;
  background: var(--bg-input);
  font-weight: 700;
  text-align: left;
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.admin-table td {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}
.admin-table tr:hover td { background: var(--bg-card-hover); }
.admin-room-title { font-weight: 600; }
.admin-room-addr { font-size: 0.75rem; color: var(--text-muted); }

/* Import section */
.import-section {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: var(--gap-lg);
  margin-bottom: var(--gap-lg);
}
.import-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.import-title i { color: var(--accent); }
.import-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--gap-lg);
  line-height: 1.6;
}
.import-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: var(--gap);
}
.import-tab {
  flex: 1;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.import-tab.active {
  background: var(--accent);
  color: var(--primary-dark);
}
.import-panel { display: none; }
.import-panel.active { display: block; }

/* Drop zone */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-input);
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-light);
}
.drop-zone i { font-size: 2rem; color: var(--text-muted); margin-bottom: 12px; }
.drop-zone p { font-size: 0.875rem; color: var(--text-secondary); }
.drop-zone span { font-size: 0.78rem; color: var(--text-muted); }
.drop-zone input { display: none; }

/* Import preview table */
.import-preview {
  margin-top: var(--gap);
  overflow-x: auto;
}
.preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}
.preview-table th, .preview-table td {
  padding: 8px 10px;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.preview-table th { background: var(--bg-input); font-weight: 700; color: var(--text-secondary); }

/* Form styles */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}
.form-group { margin-bottom: var(--gap); }
.form-group.full { grid-column: 1 / -1; }
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-input, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  transition: var(--transition);
}
.form-select {
  width: 100%;
  padding: 10px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 24px;
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  transition: var(--transition);
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f5b00c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;
  padding-right: 36px !important;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent);
}
.form-textarea { resize: vertical; min-height: 80px; }
.amenity-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}
.amenity-form-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8rem;
  background: var(--bg-input);
  transition: var(--transition);
}
.amenity-form-item input[type="checkbox"] { accent-color: var(--accent); }
.amenity-form-item.checked {
  border-color: var(--accent);
  background: var(--accent-light);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--primary-dark);
}
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary {
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-card-hover); }
.btn-danger {
  background: rgba(239,68,68,0.1);
  color: #ef4444;
  border: 1px solid rgba(239,68,68,0.2);
}
.btn-danger:hover { background: rgba(239,68,68,0.2); }
.btn-success {
  background: rgba(34,197,94,0.1);
  color: var(--status-available);
  border: 1px solid rgba(34,197,94,0.2);
}
.btn-success:hover { background: rgba(34,197,94,0.2); }
.btn-sm { padding: 6px 12px; font-size: 0.78rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: var(--radius); }

/* Modal — GPU-accelerated, smooth open/close */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
  will-change: opacity;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal-box {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  width: 95%;
  max-width: 700px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(18px);
  transition: transform 0.25s cubic-bezier(0.34,1.3,0.64,1), opacity 0.22s ease;
  opacity: 0;
  will-change: transform, opacity;
  contain: layout style;
}
.modal-overlay.open .modal-box {
  transform: scale(1) translateY(0);
  opacity: 1;
}
@keyframes modal-in {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-header {
  padding: 20px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--gap);
}
.modal-title { font-size: 1.1rem; font-weight: 800; }
.modal-close {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-input);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.modal-close:hover { background: rgba(239,68,68,0.15); color: #ef4444; }
.modal-body { padding: 0 24px 24px; }

/* Password gate */
.password-gate {
  display: none;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--gap);
  padding: var(--gap);
}
.password-gate.show { display: flex; }
.password-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: var(--shadow);
}
.password-logo { font-size: 3rem; margin-bottom: 16px; }
.password-title { font-size: 1.3rem; font-weight: 800; margin-bottom: 6px; }
.password-sub { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 24px; }
.password-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  letter-spacing: 4px;
  text-align: center;
  outline: none;
  margin-bottom: 12px;
  transition: var(--transition);
}
.password-input:focus { border-color: var(--accent); }
.password-err { font-size: 0.8rem; color: #ef4444; margin-top: 8px; }

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--gap);
  margin-bottom: var(--gap-lg);
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.stat-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.stat-value { font-size: 1.4rem; font-weight: 800; color: var(--text-primary); }
.stat-label { font-size: 0.72rem; color: var(--text-muted); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 900px) {
  .sidebar { display: none; }
  .sidebar.mobile-open {
    display: block;
    position: fixed;
    top: var(--header-h);
    left: 0;
    bottom: 0;
    z-index: 300;
    box-shadow: 8px 0 32px rgba(0,0,0,0.4);
    animation: sidebar-in 0.25s ease;
  }
  @keyframes sidebar-in {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
  }
  .mobile-filter-bar { display: flex; }
  .mobile-fab { display: flex; }

  .detail-grid { grid-template-columns: 1fr; }
  .gallery-main { height: 280px; }

  .form-grid { grid-template-columns: 1fr; }
  .header-search { display: none; }

  .rooms-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .pagination-container {
    padding-top: 24px;
    padding-bottom: calc(110px + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 600px) {
  .logo-tagline { display: none; }
  .btn-admin span { display: none; }
  .view-btn span { display: none; }
  .rooms-grid { grid-template-columns: 1fr; }
  .detail-meta { grid-template-columns: 1fr 1fr; }
  .admin-title { font-size: 1.1rem; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}

/* ===========================
   AI IMPORT STYLES
   =========================== */

/* AI Tab Badge */
.import-tab-ai {
  position: relative;
  background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(168,85,247,0.15));
  border-color: rgba(99,102,241,0.3) !important;
}
.import-tab-ai.active,
.import-tab-ai:hover {
  background: linear-gradient(135deg, #6366f1, #a855f7) !important;
  color: #fff !important;
  border-color: transparent !important;
}
.ai-tab-badge {
  position: absolute;
  top: -6px;
  right: -4px;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: #fff;
  font-size: 0.55rem;
  font-weight: 800;
  padding: 2px 5px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  animation: ai-badge-pulse 2s ease-in-out infinite;
}
@keyframes ai-badge-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* AI Import Panel */
.ai-import-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* AI Setup Card */
.ai-setup-card {
  background: linear-gradient(135deg,
    rgba(99,102,241,0.08) 0%,
    rgba(168,85,247,0.08) 100%);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.ai-setup-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}
.ai-setup-icon {
  font-size: 2.2rem;
  line-height: 1;
  flex-shrink: 0;
}
.ai-setup-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  background: linear-gradient(135deg, #818cf8, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ai-setup-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* API Key Section */
.ai-key-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ai-key-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.ai-key-link {
  margin-left: auto;
  font-size: 0.75rem;
  color: #818cf8;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.ai-key-link:hover { color: #c084fc; text-decoration: underline; }

.ai-key-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.ai-key-input {
  padding-right: 44px !important;
  font-family: 'Courier New', monospace !important;
  font-size: 0.875rem !important;
  letter-spacing: 0.5px;
  border-color: rgba(99,102,241,0.3) !important;
}
.ai-key-input:focus {
  border-color: #818cf8 !important;
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
.ai-key-toggle {
  position: absolute;
  right: 12px;
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: var(--transition);
  z-index: 1;
}
.ai-key-toggle:hover { color: #818cf8; }

/* Guide Details */
.ai-key-guide details {
  background: rgba(0,0,0,0.15);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.06);
}
.ai-key-guide summary {
  font-size: 0.78rem;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}
.ai-key-guide summary:hover { color: var(--text-secondary); }
.ai-guide-steps {
  list-style: decimal;
  padding-left: 18px;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.ai-guide-steps li {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.ai-guide-steps a {
  color: #818cf8;
  text-decoration: underline;
}
.ai-guide-note {
  margin-top: 8px;
  font-size: 0.75rem;
  color: #22c55e;
  padding: 6px 10px;
  background: rgba(34,197,94,0.08);
  border-radius: 6px;
  border: 1px solid rgba(34,197,94,0.2);
}

/* AI Drop Zone override */
.ai-drop-zone {
  border-color: rgba(99,102,241,0.3) !important;
}
.ai-drop-zone:hover,
.ai-drop-zone.drag-over {
  border-color: #818cf8 !important;
  background: rgba(99,102,241,0.08) !important;
}
.ai-drop-zone .fas.fa-robot {
  font-size: 2.5rem;
  background: linear-gradient(135deg, #818cf8, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* AI Analyze Button */
.ai-analyze-btn {
  background: linear-gradient(135deg, #6366f1, #a855f7) !important;
  border: none !important;
  padding: 14px 28px !important;
  font-size: 0.95rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.3px;
  transition: all 0.3s ease !important;
  position: relative;
  overflow: hidden;
}
.ai-analyze-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #818cf8, #c084fc);
  opacity: 0;
  transition: opacity 0.3s;
}
.ai-analyze-btn:hover:not(:disabled)::before { opacity: 1; }
.ai-analyze-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99,102,241,0.4) !important;
}
.ai-analyze-btn:not(:disabled) { opacity: 1 !important; }

/* AI Loading Animation */
.ai-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 32px;
  background: linear-gradient(135deg,
    rgba(99,102,241,0.06),
    rgba(168,85,247,0.06));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(99,102,241,0.15);
}
.ai-loading-orb {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ai-orb-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #818cf8;
  border-right-color: #c084fc;
  animation: ai-spin 1.2s linear infinite;
}
.ai-orb-ring-2 {
  inset: 8px;
  border-top-color: #c084fc;
  border-right-color: #f0abfc;
  animation-duration: 0.8s;
  animation-direction: reverse;
}
.ai-orb-icon {
  font-size: 1.6rem;
  background: linear-gradient(135deg, #818cf8, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: ai-pulse 1.5s ease-in-out infinite;
}
@keyframes ai-spin {
  to { transform: rotate(360deg); }
}
@keyframes ai-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.92); }
}
.ai-loading-text {
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(135deg, #818cf8, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ai-loading-progress {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* AI Error */
.ai-error {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--radius);
  color: #f87171;
  font-size: 0.875rem;
  line-height: 1.5;
}
.ai-error i { font-size: 1rem; margin-top: 1px; flex-shrink: 0; }

/* AI Result Section */
.ai-result {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(34,197,94,0.2);
  background: rgba(34,197,94,0.04);
}
.ai-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: rgba(34,197,94,0.06);
  border-bottom: 1px solid rgba(34,197,94,0.15);
  flex-wrap: wrap;
  gap: 10px;
}
.ai-result-info {
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.ai-result-info strong { color: #22c55e; }

/* AI Preview Grid */
.ai-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  padding: 14px;
  max-height: 600px;
  overflow-y: auto;
}

/* AI Room Card */
.ai-room-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.ai-room-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-color: rgba(99,102,241,0.3);
}

.ai-room-thumb {
  position: relative;
  height: 150px;
  background: var(--bg-input);
  overflow: hidden;
}
.ai-room-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.ai-room-card:hover .ai-room-thumb img { transform: scale(1.04); }
.ai-room-no-img {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.75rem;
}
.ai-room-no-img i { font-size: 1.8rem; opacity: 0.4; }

.ai-room-status-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 3px 9px;
  border-radius: 12px;
  font-size: 0.68rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.ai-room-info {
  padding: 12px;
}
.ai-room-num {
  font-size: 0.65rem;
  font-weight: 700;
  color: #818cf8;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.ai-room-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}
.ai-room-addr {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 4px;
}
.ai-room-addr i { color: var(--accent); margin-top: 1px; flex-shrink: 0; }

.ai-room-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}
.ai-meta-chip {
  font-size: 0.7rem;
  padding: 2px 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-secondary);
}
.ai-room-phone {
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 4px;
}
.ai-room-phone i { color: #22c55e; }
.ai-room-notes {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 5px;
  line-height: 1.4;
  font-style: italic;
}
.ai-room-notes i { color: var(--accent); flex-shrink: 0; margin-top: 1px; }

/* Mobile AI */
@media (max-width: 768px) {
  .ai-preview-grid { grid-template-columns: 1fr; max-height: 500px; }
  .ai-setup-header { flex-direction: column; gap: 10px; }
  .ai-key-label { flex-wrap: wrap; }
  .ai-key-link { margin-left: 0; margin-top: 4px; }
}

/* =============================================
   HIROOM HERO BANNER
   ============================================= */
.hero-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 42px var(--gap-lg);
  position: relative;
  margin-bottom: var(--gap-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 250px;
  box-shadow: 0 10px 30px rgba(212, 136, 6, 0.12);
}
.hero-bg-wrapper {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  pointer-events: none;
  z-index: 1;
}
.hero-bg-text {
  position: absolute;
  font-size: 7.2rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.08);
  letter-spacing: 12px;
  user-select: none;
  pointer-events: none;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Inter', sans-serif;
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: left;
  width: 100%;
  max-width: 1100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 24px;
}
.hero-text-side {
  flex: 1.2;
}
.hero-image-side {
  flex: 0.8;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  position: relative;
  height: 180px;
  margin-top: -40px;
  margin-bottom: -42px;
}
.hero-staff-img {
  max-height: 260px;
  position: absolute;
  bottom: -42px;
  right: 0;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 10px 25px rgba(0,0,0,0.18));
}
.hero-search-container {
  width: 100%;
  max-width: 1100px;
  position: relative;
  z-index: 3;
}
.hero-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: #1f1f1f;
  margin-bottom: 8px;
  text-shadow: 0 1px 2px rgba(255,255,255,0.4);
}
.hero-subtitle {
  font-size: 1rem;
  color: #2b2b2b;
  margin-bottom: 0;
}
.hero-search-card {
  background: var(--bg-surface);
  border-radius: 99px;
  padding: 8px 12px 8px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  width: 100%;
  box-sizing: border-box;
}
.hero-search-group {
  display: flex;
  align-items: center;
  gap: 8px;
  border-right: 1px solid var(--border);
  padding-right: 12px;
  min-width: 0;
}
.hero-search-card > .hero-search-group:nth-child(1) {
  flex: 1.5;
  min-width: 140px;
}
.hero-search-card > .hero-search-group:nth-child(2),
.hero-search-card > .hero-search-group:nth-child(3),
.hero-search-card > .hero-search-group:nth-child(4) {
  flex: 1;
  min-width: 120px;
}
.hero-search-group:last-of-type {
  border-right: none;
}
.hero-search-group i {
  color: var(--accent);
  font-size: 0.9rem;
}
.hero-search-group input,
.hero-search-group select {
  width: 100%;
  border: none;
  background: none;
  outline: none;
  font-size: 0.85rem;
  color: var(--text-primary);
  font-weight: 500;
}
.hero-search-group select {
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
.select-group {
  position: relative;
  padding-right: 28px !important;
}
.select-group select {
  padding-right: 20px;
}
.select-group::after {
  content: "▼";
  font-size: 0.65rem;
  color: var(--accent);
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  opacity: 0.8;
}
.hero-search-btn {
  background: var(--primary-dark);
  color: #ffffff;
  border-radius: 99px;
  padding: 10px 24px;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.hero-search-btn:hover {
  background: #000000;
  transform: translateY(-1px);
}

@media (max-width: 900px) {
  .hero-banner {
    padding: 30px var(--gap);
    min-height: auto;
  }
  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 16px;
    margin-bottom: 16px;
  }
  .hero-image-side {
    display: none;
  }
  .hero-title {
    font-size: 1.6rem;
  }
  .hero-subtitle {
    font-size: 0.9rem;
  }
  .hero-search-card {
    border-radius: var(--radius);
    flex-direction: column;
    padding: 16px;
    align-items: stretch;
    gap: 12px;
  }
  .hero-search-group {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-right: 0;
    padding-bottom: 8px;
  }
  .hero-search-btn {
    border-radius: var(--radius-sm);
    width: 100%;
    padding: 12px;
  }
}

/* ===== CUSTOM SELECT DROPDOWN ===== */
.custom-select-wrapper {
  position: relative;
  cursor: pointer;
  user-select: none;
}
.custom-select-trigger {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  padding-right: 20px;
}
.custom-select-trigger .trigger-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.custom-select-trigger .trigger-val {
  font-size: 0.85rem;
  color: var(--text-primary);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.custom-options-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  margin-top: 8px;
  z-index: 1100;
  display: none;
  padding: 6px;
  max-height: 280px;
  overflow-y: auto;
  min-width: 220px;
}
.custom-options-list.show {
  display: block;
  animation: slideSelectDown 0.15s ease-out;
}
.custom-option {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}
.custom-option:last-child {
  margin-bottom: 0;
}
.custom-option:hover {
  background: rgba(245, 176, 12, 0.08);
  color: var(--text-primary);
}
.custom-option.active {
  background: var(--accent);
  color: #1f1f1f;
  font-weight: 700;
}

@keyframes slideSelectDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =========================================
   HJROOM BRANDED CHATBOT WIDGET
   ========================================= */
.hj-chatbot-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary);
  color: #1f1f1f;
  box-shadow: 0 8px 32px rgba(245, 176, 12, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  cursor: pointer;
  z-index: 9999;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid rgba(255, 255, 255, 0.2);
}
.hj-chatbot-fab:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 40px rgba(245, 176, 12, 0.5);
}
.hj-chatbot-fab-pulse {
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  animation: hj-fab-ripple 2s infinite ease-out;
  pointer-events: none;
  opacity: 0;
}
@keyframes hj-fab-ripple {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

.hj-chat-window {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 380px;
  height: 580px;
  max-height: calc(100vh - 120px);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 9998;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.hj-chat-window.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}

/* Chat Header */
.hj-chat-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #2c2c2c 100%);
  color: #ffffff;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.hj-chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}
.hj-chat-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  object-fit: cover;
  background: #fff;
}
.hj-chat-title-wrap {
  display: flex;
  flex-direction: column;
}
.hj-chat-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: #ffffff;
}
.hj-chat-subtitle {
  font-size: 0.72rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}
.hj-chat-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-available);
  display: inline-block;
  animation: hj-dot-pulse 1.5s infinite alternate;
}
@keyframes hj-dot-pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  100% { transform: scale(1.1); opacity: 1; }
}
.hj-chat-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.hj-chat-header-btn {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.1rem;
  opacity: 0.8;
  transition: var(--transition);
  padding: 4px;
  border-radius: 4px;
}
.hj-chat-header-btn:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
  color: var(--primary);
}

/* Chat Messages Area */
.hj-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--bg-main);
}

/* Message Item */
.hj-msg-row {
  display: flex;
  width: 100%;
}
.hj-msg-row.bot { justify-content: flex-start; }
.hj-msg-row.user { justify-content: flex-end; }

.hj-msg-bubble {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.88rem;
  line-height: 1.45;
  word-wrap: break-word;
  white-space: pre-wrap;
}
.hj-msg-row.bot .hj-msg-bubble {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-top-left-radius: 4px;
  box-shadow: var(--shadow-card);
}
.hj-msg-row.user .hj-msg-bubble {
  background: var(--primary);
  color: #1f1f1f;
  border-top-right-radius: 4px;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(245, 176, 12, 0.15);
}

/* Custom Link in chatbot messages */
.hj-msg-bubble a {
  color: #3b82f6;
  text-decoration: underline;
  font-weight: 600;
}
.hj-msg-row.user .hj-msg-bubble a {
  color: #1f1f1f;
  text-decoration: underline;
}

/* Room Card Carousel/List inside chat */
.hj-chat-rooms-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
  width: 100%;
}
.hj-chat-room-card {
  display: flex;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}
.hj-chat-room-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
}
.hj-chat-room-img {
  width: 90px;
  height: 90px;
  object-fit: cover;
  flex-shrink: 0;
  background: #eaeaea;
}
.hj-chat-room-no-img {
  width: 90px;
  height: 90px;
  background: var(--bg-input);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  gap: 4px;
  flex-shrink: 0;
}
.hj-chat-room-info {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  min-width: 0;
}
.hj-chat-room-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}
.hj-chat-room-addr {
  font-size: 0.72rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hj-chat-room-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
}
.hj-chat-room-price {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
}
.hj-chat-room-link {
  font-size: 0.72rem;
  font-weight: 700;
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.08);
  padding: 4px 8px;
  border-radius: 4px;
  transition: var(--transition);
}
.hj-chat-room-link:hover {
  background: #3b82f6;
  color: #ffffff;
}

/* Typing Indicator */
.hj-typing-indicator {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 4px 8px;
}
.hj-typing-dot {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: hj-typing 1.4s infinite ease-in-out both;
}
.hj-typing-dot:nth-child(1) { animation-delay: -0.32s; }
.hj-typing-dot:nth-child(2) { animation-delay: -0.16s; }
@keyframes hj-typing {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Quick Chips */
.hj-chat-chips-bar {
  padding: 10px 14px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  overflow-x: auto;
  white-space: nowrap;
}
.hj-chat-chips-bar::-webkit-scrollbar {
  display: none; /* Hide scrollbar for clean layout */
}
.hj-chat-chip {
  padding: 6px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: inline-block;
}
.hj-chat-chip:hover {
  background: var(--accent-light);
  border-color: var(--primary);
  color: var(--text-primary);
  transform: translateY(-1px);
}

/* Chat Input Area */
.hj-chat-input-bar {
  padding: 12px 16px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.hj-chat-input {
  flex: 1;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 24px;
  font-size: 0.85rem;
  outline: none;
  transition: var(--transition);
}
.hj-chat-input:focus {
  border-color: var(--primary);
  background: var(--bg-surface);
}
.hj-chat-send-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  color: #1f1f1f;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  border: none;
}
.hj-chat-send-btn:hover {
  transform: scale(1.05);
  background: var(--accent-dark);
}

/* Settings overlay inside chat */
.hj-chat-settings {
  position: absolute;
  top: 71px; /* Just below header */
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-surface);
  z-index: 10;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.hj-chat-settings.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.hj-settings-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hj-settings-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.hj-settings-input-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hj-settings-input {
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-primary);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  outline: none;
}
.hj-settings-input:focus {
  border-color: var(--primary);
}
.hj-settings-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.hj-settings-btn {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.hj-settings-btn.save {
  background: var(--primary);
  color: #1f1f1f;
}
.hj-settings-btn.save:hover {
  background: var(--accent-dark);
}
.hj-settings-btn.cancel {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
}
.hj-settings-btn.cancel:hover {
  background: var(--bg-input);
  color: var(--text-primary);
}

/* System notice about offline/no key mode */
.hj-chat-system-notice {
  font-size: 0.75rem;
  background: rgba(245, 176, 12, 0.08);
  border: 1px dashed rgba(245, 176, 12, 0.3);
  border-radius: 8px;
  padding: 10px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-top: 4px;
}
.hj-chat-system-notice a {
  color: var(--primary);
  font-weight: 700;
  text-decoration: underline;
  cursor: pointer;
}

/* Responsive adjustment */
@media (max-width: 480px) {
  .hj-chat-window {
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    max-height: 100vh;
    border-radius: 0;
    border: none;
    z-index: 10000;
  }
  .hj-chatbot-fab {
    bottom: 16px;
    right: 16px;
    width: 50px;
    height: 50px;
    font-size: 1.4rem;
  }
}