/* ═══════════════════════════════════════════
   NESTAWAY AI — SHARED STYLES
   Design tokens from landing page
   ═══════════════════════════════════════════ */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy: #0a1628;
  --deep: #111d33;
  --amber: #e8a838;
  --amber-light: #f5c962;
  --amber-dim: rgba(232,168,56,0.08);
  --amber-border: rgba(232,168,56,0.12);
  --amber-border-hover: rgba(232,168,56,0.25);
  --cream: #faf6ef;
  --gray-100: #f0ece5;
  --gray-400: #8b8578;
  --gray-600: #5c574e;
  --white: #ffffff;
  --danger: #e84848;
  --success: #38c878;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--navy);
  color: var(--cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; }

a { color: var(--amber); text-decoration: none; }
a:hover { color: var(--amber-light); }

/* ─── NAV ─── */
.app-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid var(--amber-border);
}
.app-nav .logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: -0.5px;
  text-decoration: none;
}
.app-nav .logo span { color: var(--amber); }
.app-nav .nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}
.app-nav .nav-links a {
  font-size: 14px;
  color: var(--gray-400);
  transition: color 0.2s;
}
.app-nav .nav-links a:hover,
.app-nav .nav-links a.active {
  color: var(--cream);
}

/* ─── LAYOUT ─── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px;
}
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}
.page-header h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -1px;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--amber);
  color: var(--navy);
}
.btn-primary:hover { background: var(--amber-light); }
.btn-secondary {
  background: var(--deep);
  color: var(--cream);
  border: 1px solid var(--amber-border);
}
.btn-secondary:hover { border-color: var(--amber-border-hover); }
.btn-danger {
  background: rgba(232,72,72,0.1);
  color: var(--danger);
  border: 1px solid rgba(232,72,72,0.2);
}
.btn-danger:hover { background: rgba(232,72,72,0.2); }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

/* ─── CARDS ─── */
.card {
  background: var(--deep);
  border: 1px solid var(--amber-border);
  border-radius: 16px;
  padding: 28px;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--amber-border-hover); }
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

/* ─── STATS ─── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.stat-card {
  background: var(--deep);
  border: 1px solid var(--amber-border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}
.stat-card .stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-card .stat-label {
  font-size: 13px;
  color: var(--gray-400);
}

/* ─── FORMS ─── */
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-400);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--navy);
  border: 1px solid var(--amber-border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--cream);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--amber);
}
.form-group textarea {
  min-height: 100px;
  resize: vertical;
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b8578' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-hint {
  font-size: 12px;
  color: var(--gray-600);
  margin-top: 4px;
}

/* ─── PROPERTY CARD ─── */
.property-card {
  cursor: pointer;
}
.property-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}
.property-card .property-address {
  font-size: 14px;
  color: var(--gray-400);
  margin-bottom: 16px;
}
.property-card .property-stats {
  display: flex;
  gap: 20px;
  border-top: 1px solid var(--amber-border);
  padding-top: 16px;
  margin-top: 16px;
}
.property-card .property-stats span {
  font-size: 13px;
  color: var(--gray-400);
}
.property-card .property-stats span strong {
  color: var(--amber);
}
.property-type-badge {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--amber);
  background: var(--amber-dim);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
}

/* ─── CHAT ─── */
.chat-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 140px);
  max-width: 800px;
  margin: 0 auto;
}
.chat-header {
  padding: 16px 0;
  border-bottom: 1px solid var(--amber-border);
  margin-bottom: 16px;
}
.chat-header h2 {
  font-size: 20px;
  font-weight: 600;
}
.chat-header p {
  font-size: 13px;
  color: var(--gray-400);
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.chat-bubble {
  max-width: 80%;
  padding: 14px 18px;
  border-radius: 16px;
  font-size: 15px;
  line-height: 1.55;
}
.chat-bubble.guest {
  align-self: flex-end;
  background: var(--amber);
  color: var(--navy);
  border-bottom-right-radius: 4px;
}
.chat-bubble.ai {
  align-self: flex-start;
  background: var(--deep);
  border: 1px solid var(--amber-border);
  border-bottom-left-radius: 4px;
}
.chat-bubble .bubble-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
  opacity: 0.7;
}
.chat-bubble.ai .bubble-label { color: var(--amber); opacity: 1; }
.chat-bubble .bubble-time {
  font-size: 11px;
  margin-top: 6px;
  opacity: 0.6;
}
.chat-bubble.ai .bubble-time::before { content: '\26A1 '; }
.chat-input-area {
  display: flex;
  gap: 10px;
  padding: 16px 0;
  border-top: 1px solid var(--amber-border);
}
.chat-input-area input {
  flex: 1;
  background: var(--deep);
  border: 1px solid var(--amber-border);
  border-radius: 12px;
  padding: 14px 18px;
  color: var(--cream);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
}
.chat-input-area input:focus {
  outline: none;
  border-color: var(--amber);
}
.chat-input-area input::placeholder { color: var(--gray-600); }
.typing-indicator {
  display: none;
  align-self: flex-start;
  padding: 14px 18px;
  background: var(--deep);
  border: 1px solid var(--amber-border);
  border-radius: 16px;
  border-bottom-left-radius: 4px;
}
.typing-indicator.visible { display: flex; gap: 4px; align-items: center; }
.typing-indicator span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  animation: bounce 1.2s infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

/* ─── CONVERSATION LIST ─── */
.conversation-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--deep);
  border: 1px solid var(--amber-border);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.2s;
  margin-bottom: 10px;
}
.conversation-item:hover { border-color: var(--amber-border-hover); }
.conversation-item .conv-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--amber-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.conversation-item .conv-info { flex: 1; min-width: 0; }
.conversation-item .conv-info h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
}
.conversation-item .conv-info p {
  font-size: 13px;
  color: var(--gray-400);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.conversation-item .conv-meta {
  text-align: right;
  flex-shrink: 0;
}
.conversation-item .conv-meta .conv-time {
  font-size: 12px;
  color: var(--gray-600);
}
.conversation-item .conv-meta .conv-count {
  font-size: 11px;
  color: var(--amber);
  background: var(--amber-dim);
  padding: 2px 8px;
  border-radius: 10px;
  margin-top: 4px;
  display: inline-block;
}

/* ─── EMPTY STATE ─── */
.empty-state {
  text-align: center;
  padding: 80px 32px;
}
.empty-state .empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
}
.empty-state h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}
.empty-state p {
  font-size: 15px;
  color: var(--gray-400);
  max-width: 400px;
  margin: 0 auto 24px;
}

/* ─── TOAST ─── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 20px;
  border-radius: 10px;
  font-size: 14px;
  z-index: 1000;
  animation: slideIn 0.3s ease;
}
.toast.success { background: var(--success); color: var(--navy); }
.toast.error { background: var(--danger); color: var(--white); }
@keyframes slideIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ─── LOADING ─── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  color: var(--gray-400);
}
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--amber-border);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── BACK LINK ─── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--gray-400);
  margin-bottom: 24px;
}
.back-link:hover { color: var(--cream); }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .app-nav { padding: 16px 20px; }
  .app-nav .nav-links { gap: 16px; }
  .container { padding: 20px; }
  .page-header { flex-direction: column; gap: 16px; align-items: flex-start; }
  .page-header h1 { font-size: 26px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .chat-bubble { max-width: 90%; }
  .chat-container { height: calc(100vh - 120px); }
}