/* ========== APP SHELL ========== */
.app-body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ========== NAV ========== */
.app-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  height: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: var(--bg);
  flex-shrink: 0;
  overflow-x: auto;
  white-space: nowrap;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
  margin-left: 8px;
}

.nav-link {
  font-size: 0.82rem;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.nav-link:hover {
  background: var(--bg-highlight);
  color: var(--fg);
}

.nav-link.active {
  color: var(--accent);
  background: var(--accent-glow);
}

.nav-add {
  color: var(--accent);
  border: 1px solid rgba(212,168,83,0.2);
  margin-left: 8px;
}

.nav-add:hover {
  background: var(--accent-glow);
}

/* ========== LAYOUT ========== */
.app-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ========== SIDEBAR ========== */
.sidebar {
  width: 280px;
  flex-shrink: 0;
  border-right: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  padding: 16px 20px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
}

.sidebar-edit {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.08);
}

.sidebar-edit:hover {
  color: var(--fg);
  border-color: rgba(255,255,255,0.15);
}

.new-conv-btn {
  margin: 12px 16px 4px;
  padding: 10px 16px;
  background: var(--accent-glow);
  border: 1px solid rgba(212,168,83,0.3);
  color: var(--accent);
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  width: calc(100% - 32px);
  text-align: center;
  transition: background 0.2s;
}

.new-conv-btn:hover {
  background: rgba(212,168,83,0.22);
}

.conv-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.conv-empty {
  padding: 32px 20px;
  color: var(--fg-muted);
  font-size: 0.88rem;
  text-align: center;
  line-height: 1.6;
}

.conv-empty-hint {
  color: var(--fg-dim);
  font-size: 0.8rem;
  margin-top: 8px;
}

.conv-item {
  display: block;
  padding: 12px 20px;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.15s;
  cursor: pointer;
}

.conv-item:hover {
  background: var(--bg-highlight);
}

.conv-item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.conv-guest {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--fg);
}

.conv-platform {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 2px 7px;
  border-radius: 100px;
  text-transform: uppercase;
}

.conv-platform-airbnb { background: rgba(255,90,95,0.15); color: #ff5a5f; }
.conv-platform-vrbo   { background: rgba(0,163,255,0.12); color: #00a3ff; }
.conv-platform-direct { background: rgba(212,168,83,0.15); color: var(--accent); }
.conv-platform-booking { background: rgba(0,105,255,0.12); color: #0069ff; }

.conv-property-name {
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 3px;
  opacity: 0.8;
}

.conv-preview {
  font-size: 0.78rem;
  color: var(--fg-muted);
  line-height: 1.5;
  margin-bottom: 6px;
}

.conv-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.conv-time {
  font-size: 0.72rem;
  color: var(--fg-dim);
}

.conv-badge {
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(212,168,83,0.3);
  padding: 2px 7px;
  border-radius: 100px;
}

/* ========== MAIN AREA ========== */
.app-main {
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.welcome-state {
  text-align: center;
  padding: 48px 32px;
  max-width: 400px;
}

.welcome-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  opacity: 0.4;
}

.welcome-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.welcome-sub {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}

/* ========== CONVERSATION VIEW ========== */
.conv-main {
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  overflow: hidden;
}

.conv-thread {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.msg { display: flex; flex-direction: column; }
.msg-inbound { align-items: flex-start; }
.msg-outbound { align-items: flex-end; }

.msg-sender {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--fg-dim);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.msg-bubble {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 580px;
  white-space: pre-wrap;
}

.msg-bubble-inbound {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 2px 12px 12px 12px;
}

.msg-bubble-outbound {
  background: linear-gradient(135deg, rgba(212,168,83,0.15), rgba(212,168,83,0.07));
  border: 1px solid rgba(212,168,83,0.2);
  border-radius: 12px 2px 12px 12px;
}

.msg-time {
  font-size: 0.7rem;
  color: var(--fg-dim);
  margin-top: 4px;
}

/* ========== AI CARD ========== */
.ai-card {
  margin-top: 12px;
  background: linear-gradient(145deg, rgba(212,168,83,0.07), rgba(212,168,83,0.02));
  border: 1px solid rgba(212,168,83,0.25);
  border-radius: 12px;
  padding: 16px;
  max-width: 580px;
}

.ai-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.ai-badge {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
  text-transform: uppercase;
}

.ai-scenario {
  font-size: 0.72rem;
  color: var(--fg-dim);
  background: var(--bg-highlight);
  padding: 2px 8px;
  border-radius: 100px;
  text-transform: capitalize;
}

.ai-response-text {
  font-size: 0.9rem;
  color: var(--fg);
  line-height: 1.6;
  margin-bottom: 14px;
  white-space: pre-wrap;
}

.ai-card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ai-edit-area {
  margin-top: 12px;
}

.ai-edit-area textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--fg);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  resize: vertical;
  margin-bottom: 10px;
}

.btn-approve {
  padding: 8px 16px;
  background: var(--accent);
  color: #0C0B0F;
  border: none;
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-approve:hover { background: var(--accent-soft); }

.btn-edit-toggle {
  padding: 8px 14px;
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-edit-toggle:hover {
  color: var(--fg);
  border-color: rgba(255,255,255,0.2);
}

.btn-reject {
  padding: 8px 14px;
  background: transparent;
  color: var(--fg-dim);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: color 0.2s;
}

.btn-reject:hover { color: var(--red-muted); }

/* ========== REPLY BAR ========== */
.reply-bar {
  padding: 16px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  background: var(--bg);
  flex-shrink: 0;
}

.reply-label {
  font-size: 0.75rem;
  color: var(--fg-dim);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.reply-form {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

.reply-form textarea {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--fg);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.5;
  resize: none;
}

.reply-form textarea:focus {
  outline: none;
  border-color: rgba(212,168,83,0.35);
}

.quick-prompts {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.quick-label {
  font-size: 0.72rem;
  color: var(--fg-dim);
  margin-right: 2px;
}

.quick-btn {
  font-size: 0.72rem;
  color: var(--fg-muted);
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 100px;
  padding: 3px 10px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.quick-btn:hover {
  background: var(--bg-highlight);
  color: var(--fg);
}

/* ========== CONVERSATION DETAIL SIDEBAR ========== */
.back-link {
  font-size: 0.82rem;
  color: var(--fg-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.back-link:hover { color: var(--fg); }

.conv-detail-card {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.conv-detail-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.conv-detail-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 6px;
}

.conv-status {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
  text-transform: uppercase;
}

.conv-status-active { background: rgba(74,222,128,0.12); color: var(--green); }
.conv-status-closed { background: var(--bg-highlight); color: var(--fg-dim); }

.conv-detail-prop {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.conv-detail-prop-label {
  font-size: 0.7rem;
  letter-spacing: 1px;
  color: var(--fg-dim);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.conv-detail-prop-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 4px;
}

.conv-detail-prop-meta {
  font-size: 0.78rem;
  color: var(--fg-muted);
}

/* ========== BUTTONS ========== */
.btn-primary {
  padding: 12px 24px;
  background: var(--accent);
  color: #0C0B0F;
  border: none;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
  display: inline-block;
  white-space: nowrap;
}

.btn-primary:hover { background: var(--accent-soft); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-ghost {
  padding: 12px 24px;
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  font-size: 0.88rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: border-color 0.2s, color 0.2s;
}

.btn-ghost:hover {
  color: var(--fg);
  border-color: rgba(255,255,255,0.2);
}

/* ========== MODAL ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}

.modal {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 32px;
  width: 100%;
  max-width: 480px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.modal-sub {
  font-size: 0.88rem;
  color: var(--fg-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 20px;
}

/* ========== FORM STYLES ========== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg-muted);
  letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--fg);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: rgba(212,168,83,0.4);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--fg-dim);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--fg-dim);
  margin-top: 2px;
}

/* ========== PROPERTY FORM PAGE ========== */
.prop-form-wrap {
  min-height: calc(100vh - 56px);
  padding: 40px 24px;
  overflow-y: auto;
}

.prop-form-inner {
  max-width: 700px;
  margin: 0 auto;
}

.prop-form-header {
  margin-bottom: 32px;
}

.prop-form-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  margin: 12px 0 8px;
  letter-spacing: -0.02em;
}

.prop-form-sub {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.form-section {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
}

.form-section-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .sidebar { width: 100%; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); max-height: 220px; }
  .app-layout { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .reply-form { flex-direction: column; }
  .reply-form .btn-primary { align-self: flex-end; }
}