.sai-chat-root,
.sai-chat-root * { box-sizing: border-box; }

.sai-chat-root {
  --sai-accent: #111;
  --sai-header-text: #fff;
  --sai-text: #191919;
  --sai-muted: #6b6b6b;
  --sai-border: #e7e7e7;
  --sai-assistant-bg: #fff;
  --sai-user-text: #fff;
  --sai-input-bg: #fff;
  --sai-messages-bg: #f7f7f8;
  --sai-messages-image: none;
  --sai-font: inherit;
  --sai-panel-width: 380px;
  --sai-panel-height: 620px;
  --sai-launcher-size: 58px;
  --sai-radius: 18px;
  --sai-offset-x: 22px;
  --sai-offset-y: 22px;
  position: fixed;
  bottom: var(--sai-offset-y);
  z-index: 2147483000;
  color: var(--sai-text);
  font-family: var(--sai-font);
  font-size: 14px;
  line-height: 1.45;
}

.sai-chat-root.sai-is-right { right: var(--sai-offset-x); }
.sai-chat-root.sai-is-left { left: var(--sai-offset-x); }

.sai-chat-toggle {
  position: relative;
  display: grid;
  width: var(--sai-launcher-size);
  height: var(--sai-launcher-size);
  min-width: 0;
  min-height: 0;
  margin: 0 0 0 auto;
  padding: 0;
  place-items: center;
  overflow: hidden;
  border: 0;
  border-radius: 50%;
  background: var(--sai-accent);
  color: var(--sai-user-text);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .24);
  cursor: pointer;
  line-height: 1;
  transition: transform .2s ease, box-shadow .2s ease;
}

.sai-is-left .sai-chat-toggle { margin: 0 auto 0 0; }
.sai-chat-toggle:hover { transform: translateY(-2px); box-shadow: 0 13px 34px rgba(0, 0, 0, .29); }
.sai-chat-toggle:focus-visible,
.sai-chat-close:focus-visible,
.sai-chat-form button:focus-visible,
.sai-chat-form textarea:focus-visible,
.sai-product-card:focus-visible { outline: 3px solid rgba(20, 111, 255, .45); outline-offset: 2px; }
.sai-chat-toggle svg { width: 27px; height: 27px; fill: currentColor; }
.sai-launcher-image { width: 72%; height: 72%; border-radius: 50%; object-fit: contain; }
.sai-icon-is-hidden { display: none; }
.sai-icon-close { display: none; }
.sai-is-open .sai-icon-chat,
.sai-is-open .sai-launcher-image { display: none; }
.sai-is-open .sai-icon-close { display: block; }

.sai-chat-panel {
  position: absolute;
  display: flex;
  bottom: calc(var(--sai-launcher-size) + 18px);
  width: min(var(--sai-panel-width), calc(100vw - 32px));
  height: min(var(--sai-panel-height), calc(100vh - 120px));
  overflow: hidden;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: var(--sai-radius);
  background: var(--sai-assistant-bg);
  box-shadow: 0 18px 60px rgba(0, 0, 0, .22);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(.98);
  transform-origin: bottom right;
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}

.sai-is-right .sai-chat-panel { right: 0; }
.sai-is-left .sai-chat-panel { left: 0; transform-origin: bottom left; }
.sai-is-open .sai-chat-panel { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }

.sai-chat-header {
  display: flex;
  flex: 0 0 auto;
  min-height: 72px;
  padding: 13px 14px;
  align-items: center;
  gap: 11px;
  background: var(--sai-accent);
  color: var(--sai-header-text);
}

.sai-chat-avatar {
  display: grid;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 50%;
  background: rgba(255, 255, 255, .14);
  font-size: 19px;
  font-weight: 700;
}
.sai-chat-avatar img { width: 100%; height: 100%; border-radius: inherit; object-fit: contain; }
.sai-chat-avatar span { line-height: 1; }
.sai-chat-heading { display: flex; min-width: 0; flex: 1; flex-direction: column; }
.sai-chat-heading strong { overflow: hidden; color: inherit; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.sai-chat-heading span { display: flex; align-items: center; gap: 6px; color: inherit; font-size: 11px; opacity: .78; }
.sai-chat-heading b { color: inherit; font: inherit; }
.sai-chat-heading i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #57d486; }
.sai-chat-close { display: grid; width: 36px; height: 36px; padding: 0; place-items: center; border: 0; border-radius: 50%; background: transparent; color: var(--sai-header-text); cursor: pointer; }
.sai-chat-close:hover { background: rgba(255, 255, 255, .12); }
.sai-chat-close svg { width: 22px; height: 22px; fill: currentColor; }

.sai-chat-messages {
  display: flex;
  min-height: 0;
  padding: 16px 14px 20px;
  flex: 1 1 auto;
  overflow-x: hidden;
  overflow-y: auto;
  flex-direction: column;
  gap: 12px;
  background-color: var(--sai-messages-bg);
  background-image: var(--sai-messages-image);
  background-position: center;
  background-size: cover;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}

.sai-message-row { display: flex; max-width: 91%; flex-direction: column; gap: 7px; }
.sai-message-user { margin-inline-start: auto; align-items: flex-end; }
.sai-message-assistant { margin-inline-end: auto; align-items: flex-start; }
.sai-message-bubble { padding: 10px 12px; border-radius: 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.sai-message-user .sai-message-bubble { border-bottom-right-radius: 4px; background: var(--sai-accent); color: var(--sai-user-text); }
.sai-message-assistant .sai-message-bubble { border: 1px solid var(--sai-border); border-bottom-left-radius: 4px; background: var(--sai-assistant-bg); color: var(--sai-text); box-shadow: 0 2px 6px rgba(0, 0, 0, .035); }

.sai-product-list { display: grid; width: min(310px, 82vw); gap: 7px; }
.sai-product-card { display: flex; min-height: 70px; padding: 7px; align-items: center; gap: 10px; border: 1px solid var(--sai-border); border-radius: 12px; background: var(--sai-assistant-bg); color: var(--sai-text); text-decoration: none !important; box-shadow: 0 2px 8px rgba(0, 0, 0, .04); transition: transform .16s ease, box-shadow .16s ease; }
.sai-product-card:hover { color: var(--sai-text); transform: translateY(-1px); box-shadow: 0 5px 14px rgba(0, 0, 0, .09); }
.sai-product-card img { width: 56px !important; height: 56px !important; margin: 0 !important; flex: 0 0 56px; border-radius: 8px; object-fit: cover; }
.sai-product-card-body { display: flex; min-width: 0; flex-direction: column; gap: 4px; }
.sai-product-card-body strong { display: -webkit-box; overflow: hidden; color: inherit; font-size: 12px; font-weight: 600; line-height: 1.35; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.sai-product-card-body span { color: var(--sai-muted); font-size: 11px; }

.sai-typing { display: flex; padding: 12px 14px; gap: 4px; border: 1px solid var(--sai-border); border-radius: 14px 14px 14px 4px; background: var(--sai-assistant-bg); }
.sai-typing i { width: 6px; height: 6px; border-radius: 50%; background: #888; animation: sai-dot 1.2s infinite ease-in-out; }
.sai-typing i:nth-child(2) { animation-delay: .14s; }
.sai-typing i:nth-child(3) { animation-delay: .28s; }
@keyframes sai-dot { 0%, 70%, 100% { transform: translateY(0); opacity: .4; } 35% { transform: translateY(-4px); opacity: 1; } }

.sai-chat-form { display: flex; flex: 0 0 auto; min-height: 82px; padding: 9px 11px 7px; flex-direction: column; gap: 4px; border-top: 1px solid var(--sai-border); background: var(--sai-input-bg); }
.sai-chat-input-row { display: flex; width: 100%; align-items: flex-end; gap: 8px; }
.sai-chat-form small { display: block; width: 100%; color: var(--sai-muted); font-size: 9.5px; line-height: 1.3; text-align: center; }
.sai-chat-form textarea { width: 100%; min-height: 42px; max-height: 112px; margin: 0; padding: 10px 12px; resize: none; border: 1px solid var(--sai-border); border-radius: 12px; outline: 0; background: var(--sai-input-bg); box-shadow: none; color: var(--sai-text); font: inherit; line-height: 20px; }
.sai-chat-form textarea:focus { border-color: var(--sai-accent); }
.sai-chat-form button { display: grid; width: 42px; height: 42px; min-width: 0; min-height: 0; padding: 0; flex: 0 0 42px; place-items: center; border: 0; border-radius: 12px; background: var(--sai-accent); color: var(--sai-user-text); cursor: pointer; line-height: 1; }
.sai-chat-form button:disabled { cursor: wait; opacity: .55; }
.sai-chat-form button svg { width: 21px; height: 21px; fill: currentColor; }
.sai-honeypot { position: absolute !important; width: 1px !important; height: 1px !important; left: -10000px !important; opacity: 0 !important; pointer-events: none !important; }
.sai-chat-root .screen-reader-text { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

@media (min-width: 601px) {
  .sai-chat-root.sai-hide-desktop { display: none !important; }
}

@media (max-width: 600px) {
  .sai-chat-root.sai-hide-mobile { display: none !important; }
  .sai-chat-root { bottom: calc(14px + env(safe-area-inset-bottom)); }
  .sai-chat-root.sai-is-right { right: 14px; }
  .sai-chat-root.sai-is-left { left: 14px; }
  .sai-chat-panel { position: fixed; right: 10px !important; bottom: calc(82px + env(safe-area-inset-bottom)); left: 10px !important; width: auto; height: min(72vh, var(--sai-panel-height)); height: min(72dvh, var(--sai-panel-height)); border-radius: min(var(--sai-radius), 16px); transform-origin: bottom center; }
  .sai-chat-toggle { width: min(var(--sai-launcher-size), 58px); height: min(var(--sai-launcher-size), 58px); }
  .sai-chat-messages { padding-inline: 11px; }
  .sai-message-row { max-width: 94%; }
  .sai-chat-form textarea { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .sai-chat-panel,
  .sai-chat-toggle,
  .sai-product-card { transition: none; }
  .sai-typing i { animation: none; }
}