.aivi-chat {
  --aivi-chat-ink: #111827;
  --aivi-chat-muted: #667085;
  --aivi-chat-surface: #ffffff;
  --aivi-chat-accent: #2457f5;
  --aivi-chat-line: rgba(17, 24, 39, 0.13);
  --aivi-chat-focus-dark: #073b92;
  --aivi-chat-focus-light: #ffffff;
  color: var(--aivi-chat-ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.9375rem;
  line-height: 1.45;
}

.aivi-chat--floating {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 1050;
}

.aivi-chat--inline {
  position: relative;
  width: 100%;
}

.aivi-chat button,
.aivi-chat input,
.aivi-chat a {
  font: inherit;
  min-height: 44px;
}

.aivi-chat button:focus-visible,
.aivi-chat input:focus-visible,
.aivi-chat a:focus-visible {
  box-shadow: 0 0 0 3px var(--aivi-chat-focus-light);
  outline: 3px solid var(--aivi-chat-focus-dark);
  outline-offset: 3px;
}

.aivi-chat__toggle {
  align-items: center;
  background: var(--aivi-chat-ink);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  box-shadow: 0 1rem 2.5rem rgba(17, 24, 39, 0.24);
  color: #fff;
  cursor: pointer;
  display: none;
  gap: 0.55rem;
  justify-content: center;
  min-height: 52px;
  padding: 0.7rem 1.05rem;
}

.aivi-chat__toggle:hover {
  background: #23304a;
}

.aivi-chat--floating.aivi-chat--enhanced .aivi-chat__toggle {
  display: inline-flex;
}

.aivi-chat__panel {
  background: var(--aivi-chat-surface);
  border: 1px solid var(--aivi-chat-line);
  border-radius: 1.25rem;
  box-shadow: 0 1.5rem 4rem rgba(17, 24, 39, 0.22);
  display: flex;
  flex-direction: column;
  max-height: min(39rem, calc(100vh - 7rem - env(safe-area-inset-bottom)));
  max-height: min(39rem, calc(100dvh - 7rem - env(safe-area-inset-bottom)));
  overflow: hidden;
  width: min(24rem, calc(100vw - 2rem));
}

.aivi-chat--floating .aivi-chat__panel {
  bottom: calc(100% + 0.75rem);
  position: absolute;
  right: 0;
}

.aivi-chat--inline .aivi-chat__toggle {
  display: none;
}

.aivi-chat--inline .aivi-chat__close {
  display: none;
}

.aivi-chat--inline .aivi-chat__panel {
  max-height: none;
  width: 100%;
}

.aivi-chat__panel[hidden] {
  display: none;
}

.aivi-chat__body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.aivi-chat__header {
  align-items: center;
  background: var(--aivi-chat-ink);
  color: #fff;
  display: flex;
  justify-content: space-between;
  min-height: 4rem;
  padding: 0.65rem 0.75rem 0.65rem 1rem;
}

.aivi-chat__header div {
  display: grid;
  gap: 0.05rem;
}

.aivi-chat__header span {
  color: #cbd5e1;
  font-size: 0.75rem;
}

.aivi-chat__close {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 999px;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font-size: 1.5rem;
  justify-content: center;
  min-width: 44px;
  padding: 0;
}

.aivi-chat__close:hover {
  background: rgba(255, 255, 255, 0.12);
}

.aivi-chat__guided {
  background: linear-gradient(145deg, #f8faff, #eef3ff);
  border-bottom: 1px solid var(--aivi-chat-line);
  padding: 1rem;
}

.aivi-chat__guided p {
  margin: 0 0 0.4rem;
}

.aivi-chat__guided p + p {
  color: var(--aivi-chat-muted);
  font-size: 0.8125rem;
}

.aivi-chat__suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.85rem 0 0.5rem;
}

.aivi-chat__suggestions button,
.aivi-chat__start {
  background: #fff;
  border: 1px solid #b8c5e5;
  border-radius: 0.75rem;
  color: #183b99;
  cursor: pointer;
  padding: 0.5rem 0.7rem;
}

.aivi-chat__start {
  width: 100%;
}

.aivi-chat__suggestions button:hover,
.aivi-chat__start:hover {
  background: #e7edff;
}

.aivi-chat__messages {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  min-height: 7rem;
  padding: 1rem;
}

.aivi-chat__message {
  border-radius: 0.9rem;
  max-width: 88%;
  overflow-wrap: anywhere;
  padding: 0.65rem 0.8rem;
  white-space: pre-wrap;
}

.aivi-chat__message--user {
  align-self: flex-end;
  background: var(--aivi-chat-ink);
  color: #fff;
}

.aivi-chat__message--assistant {
  align-self: flex-start;
  background: #edf2ff;
  color: var(--aivi-chat-ink);
}

.aivi-chat__order-link {
  color: #173eaf;
  display: inline-flex;
  font-weight: 700;
  text-decoration: none;
}

.aivi-chat__footer {
  background: var(--aivi-chat-surface);
  border-top: 1px solid var(--aivi-chat-line);
  padding-top: 0.5rem;
}

.aivi-chat--floating .aivi-chat__footer {
  bottom: 0;
  box-shadow: 0 -0.65rem 1rem rgba(17, 24, 39, 0.06);
  position: sticky;
  z-index: 1;
}

.aivi-chat__status,
.aivi-chat__error {
  font-size: 0.75rem;
  margin: 0;
  min-height: 1.2rem;
  padding: 0 1rem;
}

.aivi-chat__status {
  color: var(--aivi-chat-muted);
}

.aivi-chat__error {
  color: #9f1c1c;
}

.aivi-chat__status:empty,
.aivi-chat__error:empty {
  display: none;
}

.aivi-chat__form {
  padding: 0.25rem 1rem 0;
}

.aivi-chat__form label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.aivi-chat__composer {
  display: flex;
  gap: 0.5rem;
}

.aivi-chat__composer input {
  border: 1px solid #98a2b3;
  border-radius: 0.7rem;
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.65rem 0.75rem;
}

.aivi-chat__composer button {
  background: var(--aivi-chat-accent);
  border: 0;
  border-radius: 0.7rem;
  color: #fff;
  cursor: pointer;
  flex: 0 0 auto;
  font-weight: 700;
  min-width: 4.5rem;
  padding: 0.65rem 0.85rem;
  white-space: nowrap;
}

.aivi-chat__composer button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.aivi-chat__privacy {
  color: var(--aivi-chat-muted);
  font-size: 0.6875rem;
  margin: 0;
  padding: 0.7rem 1rem 0.85rem;
}

.aivi-chat__privacy a {
  align-items: center;
  color: inherit;
  display: inline-flex;
  min-height: 44px;
  padding-block: 0.75rem;
  text-underline-offset: 0.18em;
}

.aivi-chat__fallback {
  background: #fff;
  border: 1px solid var(--aivi-chat-line);
  border-radius: 1rem;
  box-shadow: 0 1rem 2rem rgba(17, 24, 39, 0.18);
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  max-width: min(24rem, calc(100vw - 2rem));
  padding: 1rem;
}

.aivi-chat__fallback a {
  align-items: center;
  display: inline-flex;
  font-weight: 700;
}

.aivi-chat--inline .aivi-chat__fallback {
  max-width: none;
  margin: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.aivi-chat--inline .aivi-chat__fallback noscript {
  color: var(--aivi-chat-muted);
  font-size: 0.8125rem;
}

.aivi-chat--enhanced .aivi-chat__fallback {
  display: none;
}

@media (max-width: 35rem) {
  .aivi-chat--floating {
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    right: max(0.75rem, env(safe-area-inset-right));
  }

  .aivi-chat--floating .aivi-chat__panel {
    max-height: calc(100vh - 6rem - env(safe-area-inset-bottom));
    max-height: calc(100dvh - 6rem - env(safe-area-inset-bottom));
    width: calc(100vw - 1.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .aivi-chat *,
  .aivi-chat *::before,
  .aivi-chat *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }

  .aivi-chat__guided {
    opacity: 1 !important;
    transform: none !important;
  }
}