.rd-support-assistant {
  --rd-chat-ink: #eef7f1;
  --rd-chat-muted: #9aac9f;
  --rd-chat-line: rgba(199, 238, 216, 0.16);
  --rd-chat-panel: rgba(10, 16, 14, 0.96);
  --rd-chat-soft: rgba(255, 255, 255, 0.06);
  --rd-chat-green: #3ecf8e;
  --rd-chat-green-ink: #03100b;
  --rd-chat-red: #ff6b5f;
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 250;
  color: var(--rd-chat-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

:root[data-theme="light"] .rd-support-assistant {
  --rd-chat-ink: #121821;
  --rd-chat-muted: #5d6978;
  --rd-chat-line: rgba(18, 24, 33, 0.14);
  --rd-chat-panel: rgba(255, 255, 255, 0.98);
  --rd-chat-soft: rgba(18, 24, 33, 0.045);
  --rd-chat-green: #12875c;
  --rd-chat-green-ink: #ffffff;
  --rd-chat-red: #d92d20;
}

.rd-support-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid rgba(62, 207, 142, 0.42);
  border-radius: 999px;
  padding: 0 18px;
  background: var(--rd-chat-green);
  color: var(--rd-chat-green-ink);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 900;
}

.rd-support-panel {
  position: absolute;
  right: 0;
  bottom: 58px;
  display: grid;
  width: min(390px, calc(100vw - 28px));
  max-height: min(720px, calc(100vh - 92px));
  overflow: hidden;
  border: 1px solid var(--rd-chat-line);
  border-radius: 12px;
  background: var(--rd-chat-panel);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

.rd-support-panel[hidden] {
  display: none;
}

.rd-support-head,
.rd-support-actions,
.rd-support-form {
  padding: 14px;
}

.rd-support-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  border-bottom: 1px solid var(--rd-chat-line);
}

.rd-support-head strong,
.rd-support-message strong {
  display: block;
  color: var(--rd-chat-ink);
  font-size: 15px;
  line-height: 1.1;
}

.rd-support-head span,
.rd-support-message span,
.rd-support-privacy {
  display: block;
  margin-top: 4px;
  color: var(--rd-chat-muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
}

.rd-support-close {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--rd-chat-line);
  border-radius: 8px;
  background: var(--rd-chat-soft);
  color: var(--rd-chat-ink);
  cursor: pointer;
  font: inherit;
  font-size: 16px;
  font-weight: 900;
}

.rd-support-messages {
  display: grid;
  gap: 10px;
  max-height: 260px;
  overflow: auto;
  padding: 14px;
}

.rd-support-message {
  max-width: 92%;
  border: 1px solid var(--rd-chat-line);
  border-radius: 10px;
  padding: 10px;
  background: var(--rd-chat-soft);
}

.rd-support-message.is-user {
  justify-self: end;
  background: rgba(62, 207, 142, 0.13);
}

.rd-support-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  border-top: 1px solid var(--rd-chat-line);
}

.rd-support-chip,
.rd-support-submit,
.rd-support-secondary {
  min-height: 36px;
  border: 1px solid var(--rd-chat-line);
  border-radius: 8px;
  padding: 0 10px;
  background: var(--rd-chat-soft);
  color: var(--rd-chat-ink);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 850;
}

.rd-support-form {
  display: grid;
  gap: 9px;
  border-top: 1px solid var(--rd-chat-line);
}

.rd-support-form label {
  display: grid;
  gap: 5px;
  color: var(--rd-chat-muted);
  font-size: 11px;
  font-weight: 900;
}

.rd-support-form input,
.rd-support-form textarea {
  width: 100%;
  border: 1px solid var(--rd-chat-line);
  border-radius: 8px;
  padding: 10px;
  background: var(--rd-chat-soft);
  color: var(--rd-chat-ink);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  outline: 0;
}

.rd-support-form textarea {
  min-height: 82px;
  resize: vertical;
}

.rd-support-form input:focus,
.rd-support-form textarea:focus {
  border-color: rgba(62, 207, 142, 0.62);
  box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.12);
}

.rd-support-form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.rd-support-form-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.rd-support-submit {
  border-color: rgba(62, 207, 142, 0.56);
  background: var(--rd-chat-green);
  color: var(--rd-chat-green-ink);
  font-size: 14px;
}

.rd-support-secondary {
  min-width: 92px;
}

.rd-support-privacy {
  color: color-mix(in srgb, var(--rd-chat-muted) 86%, transparent);
}

.rd-support-alert {
  color: var(--rd-chat-red);
}

@media (max-width: 520px) {
  .rd-support-assistant {
    right: 12px;
    bottom: 12px;
    left: 12px;
    display: grid;
    justify-items: end;
  }

  .rd-support-panel {
    right: 0;
    left: 0;
    width: 100%;
  }

  .rd-support-actions,
  .rd-support-form-row,
  .rd-support-form-actions {
    grid-template-columns: 1fr;
  }
}