:root {
  --assistant-offset: 22px;
  --assistant-panel-width: min(360px, calc(100vw - 20px));
  --assistant-panel-height: min(70vh, 640px);
}

.site-assistant {
  position: fixed;
  right: var(--assistant-offset);
  bottom: var(--assistant-offset);
  z-index: 180;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.site-assistant__toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line, rgba(181, 199, 221, 0.24));
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    var(--surface-strong, rgba(10, 16, 26, 0.9));
  color: var(--text, rgba(255, 255, 255, 0.94));
  box-shadow:
    0 18px 40px rgba(28, 23, 16, 0.22),
    0 0 0 1px rgba(140, 106, 0, 0.32) inset;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  font: inherit;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  animation: assistant-float 3.6s ease-in-out infinite;
}

.site-assistant__toggle:hover {
  transform: translateY(-2px);
  border-color: var(--gold, rgba(255, 184, 28, 0.72));
  box-shadow:
    0 22px 48px rgba(2, 10, 24, 0.34),
    0 0 0 1px var(--gold, rgba(255, 184, 28, 0.6)) inset;
}

.site-assistant__toggle:focus-visible,
.site-assistant__close:focus-visible {
  outline: 2px solid rgba(140, 106, 0, 0.78);
  outline-offset: 2px;
}

.site-assistant__toggle-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8c6a00, #b8911a);
  color: #faf8f3;
  font-size: 11px;
  font-weight: 700;
  position: relative;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14) inset;
}

.site-assistant__toggle-mark::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--gold, #ffb81c);
  opacity: 0.45;
  transform: scale(0.92);
  animation: assistant-ping 2.2s ease-out infinite;
}

.site-assistant__toggle-copy {
  display: grid;
  gap: 2px;
  text-align: left;
}

.site-assistant__toggle-copy strong {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-assistant__toggle-copy span {
  font-size: 11px;
  line-height: 1.4;
  color: var(--muted, rgba(225, 232, 240, 0.72));
}

.site-assistant__panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: var(--assistant-panel-width);
  height: var(--assistant-panel-height);
  overflow: hidden;
  border: 1px solid var(--line, rgba(181, 199, 221, 0.18));
  border-radius: 22px;
  background: var(--surface-strong, rgba(7, 12, 19, 0.96));
  box-shadow:
    0 24px 64px rgba(28, 23, 16, 0.28),
    0 0 0 1px rgba(140, 106, 0, 0.22) inset;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-assistant__panel[hidden] {
  display: none;
}

.site-assistant__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--line, rgba(181, 199, 221, 0.12));
  background:
    radial-gradient(circle at top left, rgba(140, 106, 0, 0.18), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0)),
    var(--surface-strong, rgba(10, 16, 26, 0.94));
}

.site-assistant__eyebrow {
  margin: 0 0 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted, rgba(181, 199, 221, 0.72));
}

.site-assistant__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text, rgba(255, 255, 255, 0.95));
}

.site-assistant__subcopy {
  margin: 4px 0 0;
  font-size: 11px;
  line-height: 1.45;
  color: var(--muted, rgba(225, 232, 240, 0.68));
}

.site-assistant__close {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line, rgba(181, 199, 221, 0.16));
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text, rgba(255, 255, 255, 0.86));
  font: inherit;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}

.site-assistant__frame-wrap {
  min-height: 0;
}

.site-assistant__frame {
  width: 100%;
  height: 100%;
  border: 0;
  background: #050505;
}

body.site-assistant-open .site-assistant__toggle {
  border-color: rgba(140, 106, 0, 0.56);
  animation-play-state: paused;
}

@keyframes assistant-float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-4px);
  }
}

@keyframes assistant-ping {
  0% {
    opacity: 0.45;
    transform: scale(0.92);
  }

  70% {
    opacity: 0;
    transform: scale(1.26);
  }

  100% {
    opacity: 0;
    transform: scale(1.26);
  }
}

@media (max-width: 900px) {
  :root {
    --assistant-offset: 16px;
  }

  .site-assistant {
    bottom: 92px;
  }

  .site-assistant__panel {
    height: min(68vh, 620px);
  }
}

@media (max-width: 640px) {
  :root {
    --assistant-offset: 12px;
    --assistant-panel-width: calc(100vw - 16px);
  }

  .site-assistant {
    right: var(--assistant-offset);
    left: var(--assistant-offset);
    align-items: stretch;
  }

  .site-assistant__toggle {
    justify-content: center;
  }

  .site-assistant__panel {
    width: 100%;
    height: min(70vh, 600px);
    border-radius: 20px;
  }
}