.ai-assist-root {
  --aia-accent: #0ea5e9;
  --aia-bg: #0b1220;
  --aia-panel: rgba(15, 23, 42, 0.96);
  --aia-text: #e2e8f0;
  --aia-muted: #94a3b8;
  --aia-line: rgba(148, 163, 184, 0.25);
  font-family: "Vazirmatn", "Segoe UI", Tahoma, sans-serif;
  z-index: 99980;
}

.ai-assist-launcher {
  position: fixed;
  inset-inline-end: 18px;
  inset-block-end: 88px;
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 16px;
  background: linear-gradient(145deg, var(--aia-accent), #38bdf8);
  color: #04111f;
  font-weight: 800;
  font-size: 0.85rem;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.35);
  z-index: 99981;
}

.ai-assist-panel {
  position: fixed;
  inset-inline-end: 18px;
  inset-block-end: 150px;
  width: min(360px, calc(100vw - 28px));
  max-height: min(70vh, 520px);
  display: none;
  flex-direction: column;
  background: var(--aia-panel);
  color: var(--aia-text);
  border: 1px solid var(--aia-line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  z-index: 99982;
}

.ai-assist-panel.is-open { display: flex; }

.ai-assist-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--aia-line);
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.12), transparent);
}

.ai-assist-head strong { font-size: 0.95rem; }
.ai-assist-head span {
  display: block;
  color: var(--aia-muted);
  font-size: 0.75rem;
  margin-top: 2px;
}

.ai-assist-close {
  border: 0;
  background: transparent;
  color: var(--aia-muted);
  font-size: 1.2rem;
  cursor: pointer;
  line-height: 1;
}

.ai-assist-body {
  padding: 12px 14px;
  overflow: auto;
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.7;
  color: #cbd5e1;
}

.ai-assist-body .aia-reply { color: var(--aia-text); margin: 0 0 10px; }
.ai-assist-body .aia-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.ai-assist-body .aia-pill {
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--aia-line);
  color: var(--aia-muted);
}
.ai-assist-body .aia-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.ai-assist-body .aia-links a {
  display: inline-block;
  padding: 7px 10px;
  border-radius: 10px;
  background: rgba(14, 165, 233, 0.16);
  color: #7dd3fc;
  text-decoration: none;
  font-size: 0.85rem;
}

.ai-assist-foot {
  border-top: 1px solid var(--aia-line);
  padding: 10px;
  display: flex;
  gap: 8px;
}

.ai-assist-foot input {
  flex: 1;
  border: 1px solid var(--aia-line);
  background: #020617;
  color: var(--aia-text);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
}

.ai-assist-foot button {
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  background: var(--aia-accent);
  color: #04111f;
  font-weight: 700;
  cursor: pointer;
}

.ai-assist-foot button:disabled {
  opacity: 0.55;
  cursor: wait;
}

@media (max-width: 640px) {
  .ai-assist-launcher { inset-block-end: 76px; inset-inline-end: 12px; }
  .ai-assist-panel { inset-inline-end: 12px; inset-block-end: 136px; }
}