#hub-assistant-root {
  --hub-assistant-blue: #1858c9;
  --hub-assistant-ink: #10213e;
  --hub-assistant-muted: #60718a;
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 10020;
  color: var(--hub-assistant-ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
#hub-assistant-root *, #hub-assistant-root *::before, #hub-assistant-root *::after { box-sizing: border-box; }
.hub-assistant-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 9px 17px 9px 11px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #2776ec, #164cb4);
  box-shadow: 0 9px 26px rgba(20, 69, 155, .33);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}
.hub-assistant-trigger:hover { filter: brightness(1.06); transform: translateY(-1px); }
.hub-assistant-trigger:focus-visible, #hub-assistant-root button:focus-visible, #hub-assistant-root a:focus-visible, #hub-assistant-root input:focus-visible { outline: 3px solid #ffcf52; outline-offset: 2px; }
.hub-assistant-robot {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  color: #1a5ac5;
  background: #fff;
  font-size: 19px;
}
.hub-assistant-panel {
  position: absolute;
  right: 0;
  bottom: 72px;
  display: flex;
  flex-direction: column;
  width: min(380px, calc(100vw - 28px));
  height: min(570px, calc(100dvh - 112px));
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(33, 72, 130, .16);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 18px 55px rgba(15, 35, 72, .25);
}
.hub-assistant-panel[hidden] { display: none; }
.hub-assistant-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 16px;
  color: #fff;
  background: linear-gradient(130deg, #174b9f, #246fe0);
}
.hub-assistant-heading { display: flex; align-items: center; gap: 10px; min-width: 0; }
.hub-assistant-heading .hub-assistant-robot { flex: 0 0 38px; }
.hub-assistant-heading strong, .hub-assistant-heading small { display: block; }
.hub-assistant-heading strong { font-size: 15px; }
.hub-assistant-heading small { margin-top: 2px; color: #d6e7ff; font-size: 11px; }
.hub-assistant-close {
  display: grid;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50%;
  color: #fff;
  background: rgba(255,255,255,.12);
  font-size: 22px;
  cursor: pointer;
}
.hub-assistant-conversation {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 15px 13px 8px;
  background: #f5f8fd;
  overscroll-behavior: contain;
}
.hub-assistant-message { display: flex; margin: 0 0 11px; }
.hub-assistant-message.is-player { justify-content: flex-end; }
.hub-assistant-bubble {
  max-width: 88%;
  padding: 10px 12px;
  border: 1px solid #e2e9f3;
  border-radius: 15px 15px 15px 4px;
  color: #23344f;
  background: #fff;
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.hub-assistant-message.is-player .hub-assistant-bubble {
  border-color: #1d61cf;
  border-radius: 15px 15px 4px 15px;
  color: #fff;
  background: #1d61cf;
}
.hub-assistant-bubble.is-error { color: #8d2c2c; background: #fff2f0; border-color: #f2c9c4; }
.hub-assistant-destination {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: -3px 0 12px 3px;
  padding: 8px 11px;
  border: 1px solid #c7d9f5;
  border-radius: 999px;
  color: #1454b8;
  background: #edf4ff;
  font: inherit;
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
}
.hub-assistant-typing { display: flex; align-items: center; gap: 8px; margin: 0 0 11px; color: #62738c; font-size: 12px; }
.hub-assistant-typing i { color: #246fe0; }
.hub-assistant-quick { display: flex; flex-wrap: wrap; gap: 7px; padding: 10px 13px 4px; background: #f5f8fd; }
.hub-assistant-quick button {
  padding: 7px 10px;
  border: 1px solid #d4e1f3;
  border-radius: 999px;
  color: #24569b;
  background: #fff;
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}
.hub-assistant-form { display: flex; align-items: center; gap: 8px; padding: 11px 12px; border-top: 1px solid #e8edf5; background: #fff; }
.hub-assistant-input {
  flex: 1 1 auto;
  min-width: 0;
  height: 42px;
  padding: 0 12px;
  border: 1px solid #d3ddeb;
  border-radius: 12px;
  color: #172a46;
  background: #fff;
  font: inherit;
  font-size: 13px;
}
.hub-assistant-input::placeholder { color: #8290a4; }
.hub-assistant-send {
  display: grid;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  border-radius: 12px;
  color: #fff;
  background: var(--hub-assistant-blue);
  cursor: pointer;
}
.hub-assistant-send:disabled { opacity: .55; cursor: wait; }
.hub-assistant-disclosure { margin: 0; padding: 0 13px 11px; color: #718098; background: #fff; font-size: 10px; line-height: 1.4; }
@media (max-width: 520px) {
  #hub-assistant-root { right: max(12px, env(safe-area-inset-right)); bottom: max(12px, env(safe-area-inset-bottom)); }
  .hub-assistant-panel { position: fixed; right: max(10px, env(safe-area-inset-right)); bottom: max(78px, calc(env(safe-area-inset-bottom) + 70px)); width: calc(100vw - 20px); height: min(620px, calc(100dvh - 100px)); min-height: 340px; }
  .hub-assistant-trigger { min-height: 54px; padding-right: 14px; }
}
@media (prefers-reduced-motion: no-preference) {
  .hub-assistant-trigger, .hub-assistant-panel { transition: transform .18s ease, opacity .18s ease, filter .18s ease; }
}