.chatbot-demo {
  position: fixed;
  z-index: 80;
  bottom: max(22px, env(safe-area-inset-bottom));
  left: max(22px, env(safe-area-inset-left));
  color: #1a293a;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  font-size: 13px;
  line-height: 1.5;
}

.chatbot-demo *,
.chatbot-demo *::before,
.chatbot-demo *::after {
  box-sizing: border-box;
}

.chatbot-demo button,
.chatbot-demo textarea {
  font: inherit;
}

.chatbot-demo-panel {
  position: absolute;
  bottom: 68px;
  left: 0;
  display: grid;
  width: min(390px, calc(100vw - 32px));
  height: min(590px, calc(100dvh - 112px));
  min-height: 360px;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  overflow: hidden;
  border: 1px solid #dce4ed;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 22px 60px rgb(8 21 38 / 24%), 0 4px 14px rgb(8 21 38 / 9%);
  animation: chatbot-demo-appear .18s ease-out;
}

.chatbot-demo-panel[hidden],
.chatbot-demo-suggestions[hidden] {
  display: none;
}

.chatbot-demo-header {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  background: linear-gradient(110deg, #0f1a2e, #183858);
  color: #fff;
}

.chatbot-demo-identity {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chatbot-demo-avatar,
.chatbot-demo-mark {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgb(45 212 191 / 40%);
  border-radius: 10px;
  background: rgb(20 184 166 / 15%);
  color: #76e7d9;
  font-size: 15px;
  font-weight: 800;
}

.chatbot-demo-identity > span:last-child {
  display: grid;
  gap: 2px;
}

.chatbot-demo-identity strong {
  font-size: 13px;
}

.chatbot-demo-identity small {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #c0cddd;
  font-size: 10px;
}

.chatbot-demo-status {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #43d2b9;
  box-shadow: 0 0 8px rgb(67 210 185 / 60%);
}

.chatbot-demo-close,
.chatbot-demo-launcher,
.chatbot-demo-send {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 0;
  cursor: pointer;
}

.chatbot-demo-close {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgb(255 255 255 / 9%);
  color: #e2eaf3;
}

.chatbot-demo-close:hover {
  background: rgb(255 255 255 / 17%);
  color: #fff;
}

.chatbot-demo-close svg,
.chatbot-demo-launcher svg,
.chatbot-demo-send svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.chatbot-demo-messages {
  display: flex;
  min-height: 0;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  padding: 16px 13px 12px;
  overscroll-behavior: contain;
  scrollbar-color: #cbd6e2 transparent;
  scrollbar-width: thin;
}

.chatbot-demo-message {
  display: flex;
  max-width: 94%;
  align-items: flex-end;
  gap: 7px;
}

.chatbot-demo-message p {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid #e5ebf2;
  border-radius: 11px 11px 11px 3px;
  background: #f5f8fb;
  color: #314256;
  font-size: 12px;
  line-height: 1.6;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.chatbot-demo-mark {
  width: 23px;
  height: 23px;
  border-radius: 7px;
  background: #e8f6f4;
  color: #168e83;
  font-size: 10px;
}

.chatbot-demo-message-user {
  align-self: flex-end;
}

.chatbot-demo-message-user p {
  border-color: #d9e7fa;
  border-radius: 11px 11px 3px 11px;
  background: #edf4ff;
  color: #203d61;
}

.chatbot-demo-suggestions {
  display: grid;
  justify-items: start;
  gap: 7px;
  padding-left: 30px;
}

.chatbot-demo-suggestions button {
  max-width: 100%;
  padding: 7px 10px;
  border: 1px solid #c9d9ed;
  border-radius: 18px;
  background: #fff;
  color: #315782;
  font-size: 11px;
  text-align: left;
  cursor: pointer;
}

.chatbot-demo-suggestions button:hover {
  border-color: #59bfb1;
  background: #f2fbf9;
}

.chatbot-demo-form {
  display: grid;
  gap: 6px;
  padding: 10px 13px 8px;
  border-top: 1px solid #e9eef3;
  background: #fff;
}

.chatbot-demo-form label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

.chatbot-demo-form textarea {
  width: 100%;
  min-height: 45px;
  max-height: 100px;
  resize: vertical;
  padding: 9px 10px;
  border: 1px solid #d9e1ea;
  border-radius: 8px;
  outline: none;
  background: #fff;
  color: #213348;
  font-size: 12px;
  line-height: 1.45;
}

.chatbot-demo-form textarea::placeholder {
  color: #8b99aa;
}

.chatbot-demo-form textarea:focus {
  border-color: #2a9b9e;
  box-shadow: 0 0 0 3px rgb(20 184 166 / 12%);
}

.chatbot-demo-form-footer {
  display: flex;
  min-height: 32px;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.chatbot-demo-form-footer small {
  color: #8794a4;
  font-size: 9px;
}

.chatbot-demo-send {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #0f1a2e;
  color: #fff;
}

.chatbot-demo-send:hover:not(:disabled) {
  background: #1d4770;
}

.chatbot-demo-send:disabled {
  background: #c8d1dc;
  cursor: not-allowed;
}

.chatbot-demo-note {
  margin: 0;
  padding: 0 12px 10px;
  background: #fff;
  color: #77879a;
  font-size: 10px;
  line-height: 1.45;
  text-align: center;
}

.chatbot-demo-launcher {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 17px;
  border: 1px solid rgb(255 255 255 / 20%);
  border-radius: 28px;
  background: linear-gradient(115deg, #0f1a2e, #183858);
  box-shadow: 0 8px 25px rgb(11 21 38 / 28%);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  transition: transform .16s ease, box-shadow .16s ease;
}

.chatbot-demo-launcher:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgb(11 21 38 / 35%);
}

.chatbot-demo-launcher svg {
  width: 22px;
  height: 22px;
  color: #6de2d0;
}

.chatbot-demo button:focus-visible {
  outline: 3px solid #21b8a7;
  outline-offset: 3px;
}

@keyframes chatbot-demo-appear {
  from { transform: translateY(7px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@media (max-width: 520px) {
  .chatbot-demo {
    bottom: max(14px, env(safe-area-inset-bottom));
    left: max(14px, env(safe-area-inset-left));
  }

  .chatbot-demo-panel {
    bottom: 64px;
    left: -3px;
    width: min(390px, calc(100vw - 22px));
    height: min(610px, calc(100dvh - 98px - env(safe-area-inset-top)));
    min-height: 340px;
    border-radius: 13px;
  }

  .chatbot-demo-launcher {
    min-height: 50px;
    gap: 6px;
    padding-inline: 10px;
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .chatbot-demo-panel,
  .chatbot-demo-launcher {
    animation: none;
    transition: none;
  }
}