/* 三一棱镜 · 会诊前导聊天挂件样式
 * 暖纸色调，与主站 assets/style.css 的配色变量对齐：
 *   --bg #faf6ee / --fg #2b2620 / --muted #7d7261
 *   --accent #3d6b4f / --border #e3d9c4
 * 所有类名均以 prism- 开头，避免与主站样式冲突。
 */

.prism-chat-root {
  --prism-bg: #faf6ee;
  --prism-fg: #2b2620;
  --prism-muted: #7d7261;
  --prism-accent: #3d6b4f;
  --prism-accent-dark: #2f5540;
  --prism-border: #e3d9c4;
  --prism-user-bg: #3d6b4f;
  --prism-shadow: 0 8px 28px rgba(43, 38, 32, 0.18);
  position: fixed;
  z-index: 9999;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--prism-fg);
}

/* 右下角浮动气泡 */
.prism-bubble {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--prism-border);
  background: var(--prism-bg);
  color: var(--prism-accent);
  cursor: pointer;
  box-shadow: var(--prism-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: transform 0.18s ease, background 0.18s ease;
}
.prism-bubble:hover { transform: scale(1.06); }
.prism-bubble.prism-open { background: var(--prism-accent); color: var(--prism-bg); }

/* 首次访问的气泡提示：告诉用户这里有个对话框 */
.prism-teaser {
  position: fixed;
  right: 88px;
  bottom: 32px;
  border: 1px solid var(--prism-border);
  background: var(--prism-bg);
  color: var(--prism-fg);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  line-height: 1.4;
  cursor: pointer;
  box-shadow: var(--prism-shadow);
  white-space: nowrap;
  animation: prism-teaser-in 0.35s ease;
}
.prism-teaser:hover { border-color: var(--prism-accent); color: var(--prism-accent); }
@keyframes prism-teaser-in {
  from { opacity: 0; transform: translateX(8px); }
  to { opacity: 1; transform: none; }
}

/* 聊天面板 */
.prism-panel {
  position: fixed;
  right: 20px;
  bottom: 88px;
  width: min(380px, calc(100vw - 40px));
  height: min(560px, calc(100dvh - 130px));
  min-height: 380px;
  background: var(--prism-bg);
  border: 1px solid var(--prism-border);
  border-radius: 14px;
  box-shadow: var(--prism-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.prism-panel[hidden] { display: none; }

/* 头部：标题 + 诚实身份声明 */
.prism-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--prism-border);
  background: var(--prism-bg);
  flex-shrink: 0;
}
.prism-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.prism-identity {
  font-size: 11.5px;
  color: var(--prism-muted);
  margin-top: 2px;
}
.prism-close {
  border: none;
  background: none;
  font-size: 22px;
  line-height: 1;
  color: var(--prism-muted);
  cursor: pointer;
  padding: 2px 6px;
}
.prism-close:hover { color: var(--prism-fg); }

/* 消息区 */
.prism-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  -webkit-overflow-scrolling: touch;
}
.prism-msg {
  max-width: 88%;
  padding: 9px 12px;
  border-radius: 12px;
  word-break: break-word;
  white-space: normal;
}
.prism-msg-user {
  align-self: flex-end;
  background: var(--prism-user-bg);
  color: #faf6ee;
  border-bottom-right-radius: 4px;
}
.prism-msg-model {
  align-self: flex-start;
  background: #f3ecdc;
  border: 1px solid var(--prism-border);
  border-bottom-left-radius: 4px;
}

/* 思考中… */
.prism-typing span {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 4px;
  border-radius: 50%;
  background: var(--prism-muted);
  animation: prism-blink 1.2s infinite;
}
.prism-typing span:nth-child(2) { animation-delay: 0.2s; }
.prism-typing span:nth-child(3) { animation-delay: 0.4s; margin-right: 0; }
@keyframes prism-blink {
  0%, 60%, 100% { opacity: 0.25; }
  30% { opacity: 1; }
}

/* 邮箱收集卡 */
.prism-email-card { max-width: 94%; }
.prism-email-label {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
}
.prism-email-row { display: flex; gap: 8px; }
.prism-email-input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--prism-border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13.5px;
  background: var(--prism-bg);
  color: var(--prism-fg);
}
.prism-email-input:focus {
  outline: 2px solid var(--prism-accent);
  outline-offset: -1px;
}
.prism-email-btn {
  border: none;
  border-radius: 8px;
  background: var(--prism-accent);
  color: #faf6ee;
  padding: 8px 14px;
  font-size: 13.5px;
  cursor: pointer;
  white-space: nowrap;
}
.prism-email-btn:hover { background: var(--prism-accent-dark); }
.prism-email-btn:disabled { opacity: 0.6; cursor: default; }
.prism-email-err {
  color: #a33b2e;
  font-size: 12.5px;
  margin-top: 6px;
}
.prism-privacy {
  font-size: 11.5px;
  color: var(--prism-muted);
  margin-top: 8px;
}

/* 订阅成功后的 intake 入口 */
.prism-subscribed { margin-bottom: 10px; }
.prism-intake-btn {
  display: inline-block;
  background: var(--prism-accent);
  color: #faf6ee;
  text-decoration: none;
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 13.5px;
}
.prism-intake-btn:hover { background: var(--prism-accent-dark); color: #faf6ee; }

/* 底部输入行 */
.prism-input-row {
  display: flex;
  gap: 8px;
  padding: 10px 12px 12px;
  border-top: 1px solid var(--prism-border);
  background: var(--prism-bg);
  flex-shrink: 0;
}
.prism-input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--prism-border);
  border-radius: 20px;
  padding: 9px 14px;
  font-size: 14px;
  background: #fffdf8;
  color: var(--prism-fg);
}
.prism-input:focus {
  outline: 2px solid var(--prism-accent);
  outline-offset: -1px;
}
.prism-input:disabled { opacity: 0.6; }
.prism-send {
  border: none;
  border-radius: 20px;
  background: var(--prism-accent);
  color: #faf6ee;
  padding: 9px 18px;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
}
.prism-send:hover { background: var(--prism-accent-dark); }

/* 底部隐私小字 */
.prism-sensitive {
  font-size: 11px;
  color: var(--prism-muted);
  text-align: center;
  padding: 0 12px 8px;
  background: var(--prism-bg);
  flex-shrink: 0;
}

/* 跳过对话的小字链接 */
.prism-skip {
  text-align: center;
  padding: 2px 12px 0;
  flex-shrink: 0;
}
.prism-skip a {
  font-size: 11px;
  color: var(--prism-muted);
  text-decoration: none;
}
.prism-skip a:hover { color: var(--prism-accent); text-decoration: underline; }

/* 移动端：底部通栏面板 */
@media (max-width: 480px) {
  .prism-bubble { right: 16px; bottom: 16px; }
  .prism-teaser { right: 84px; bottom: 28px; }
  .prism-panel {
    right: 0;
    left: 0;
    bottom: 0;
    width: auto;
    height: min(72dvh, 560px);
    border-radius: 16px 16px 0 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
  }
}