/* Floating site assistant — knowledge base + link to Smartsupp when present */
:root {
  --zy-asst-bg: #0f172a;
  --zy-asst-panel: #1e293b;
  --zy-asst-border: rgba(148, 163, 184, 0.25);
  --zy-asst-accent: #003399;
  --zy-asst-text: #e2e8f0;
  --zy-asst-muted: #94a3b8;
}

.zy-asst-trigger {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 99990;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(145deg, var(--zy-asst-accent), #1e4fd6);
  color: #fff;
  font-size: 1.35rem;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(0, 51, 153, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.zy-asst-trigger:hover {
  transform: scale(1.06);
  box-shadow: 0 10px 32px rgba(0, 51, 153, 0.55);
}

.zy-asst-trigger[aria-expanded="true"] {
  background: #334155;
}

.zy-asst-panel {
  position: fixed;
  right: 1.25rem;
  bottom: 5.5rem;
  z-index: 99989;
  width: min(400px, calc(100vw - 2.5rem));
  max-height: min(520px, 70vh);
  background: var(--zy-asst-panel);
  border: 1px solid var(--zy-asst-border);
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.zy-asst-panel.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.zy-asst-head {
  padding: 1rem 1rem 0.75rem;
  border-bottom: 1px solid var(--zy-asst-border);
  background: var(--zy-asst-bg);
}

.zy-asst-head h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--zy-asst-text);
  font-family: "Poppins", system-ui, sans-serif;
}

.zy-asst-head p {
  margin: 0.35rem 0 0;
  font-size: 0.75rem;
  color: var(--zy-asst-muted);
  line-height: 1.4;
}

.zy-asst-msgs {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 1rem;
  min-height: 200px;
  max-height: 320px;
  font-family: "Poppins", system-ui, sans-serif;
}

.zy-asst-msg {
  margin-bottom: 0.75rem;
  padding: 0.6rem 0.85rem;
  border-radius: 10px;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--zy-asst-text);
}

.zy-asst-msg--bot {
  background: rgba(0, 51, 153, 0.2);
  border: 1px solid rgba(0, 51, 153, 0.35);
}

.zy-asst-msg--user {
  background: rgba(148, 163, 184, 0.12);
  margin-left: 1.5rem;
}

.zy-asst-msg--typing {
  color: var(--zy-asst-muted);
  font-style: italic;
}

.zy-asst-foot {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--zy-asst-border);
  background: var(--zy-asst-bg);
}

.zy-asst-input-row {
  display: flex;
  gap: 0.5rem;
}

.zy-asst-input-row input {
  flex: 1;
  border: 1px solid var(--zy-asst-border);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  background: #0f172a;
  color: var(--zy-asst-text);
  font-size: 0.8125rem;
}

.zy-asst-input-row input::placeholder {
  color: var(--zy-asst-muted);
}

.zy-asst-input-row button {
  border: none;
  border-radius: 8px;
  padding: 0 0.9rem;
  background: var(--zy-asst-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.zy-asst-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.zy-asst-actions button {
  border: 1px solid var(--zy-asst-border);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.68rem;
  background: transparent;
  color: var(--zy-asst-muted);
  cursor: pointer;
}

.zy-asst-actions button:hover {
  color: var(--zy-asst-text);
  border-color: var(--zy-asst-accent);
}