:root {
  --paper: #f6f1e7;
  --paper-deep: #efe7d6;
  --ink: #2b2520;
  --ink-soft: #6b6156;
  --orange: #F5F5E6;         /* 顶部栏底色（米白，用户指定 #F5F5E6）*/
  --cinnabar: #022A99;       /* 克莱茵蓝（原暗红：头像/按钮/标题）*/
  --cinnabar-dark: #022A99;  /* 克莱茵蓝（标题/加粗）*/
  --line: #B8C8E8;         /* 浅克莱茵蓝（页面/输入框/气泡等边线）*/
  --lord-bubble: #fffdf8;
  --user-bubble: #FC8416;    /* 用户气泡 → 爱玛仕橙 */
  --user-text: #ffffff;
  --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body { height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background:
    radial-gradient(1200px 500px at 50% -100px, rgba(2, 42, 153, 0.05), transparent),
    var(--paper);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-width: 720px;
  margin: 0 auto;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

/* —— 顶栏 —— */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--orange);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.avatar {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--cinnabar);
  color: #fff;
  display: grid; place-items: center;
  font-family: "STSong", "SimSun", serif;
  font-size: 24px; font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.identity h1 {
  font-family: "STSong", "SimSun", serif;
  font-size: 18px; letter-spacing: 2px;
}
.identity p { font-size: 12px; color: var(--ink-soft); }
.status {
  margin-left: auto;
  font-size: 12px; color: var(--ink-soft);
  display: flex; align-items: center; gap: 5px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: #4cae6f; display: inline-block; }

/* —— 聊天区 —— */
.chat {
  flex: 1;
  overflow-y: auto;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  -webkit-overflow-scrolling: touch;
}
.msg { max-width: 86%; display: flex; flex-direction: column; animation: rise 0.25s ease; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.msg.user { align-self: flex-end; align-items: flex-end; }
.msg.lord { align-self: flex-start; align-items: flex-start; }

.msg .meta { font-size: 11px; color: var(--ink-soft); margin-bottom: 4px; letter-spacing: 1px; }
.msg .bubble {
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 15px;
  line-height: 1.7;
  word-break: break-word;
}
.msg.lord .bubble {
  background: var(--lord-bubble);
  border: 1px solid var(--line);
  border-top-left-radius: 4px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.msg.user .bubble {
  background: var(--user-bubble);
  color: var(--user-text);
  border-top-right-radius: 4px;
}

/* 主公回复里的富文本 */
.bubble h2, .bubble h3 {
  font-family: "STSong", "SimSun", serif;
  color: var(--cinnabar-dark);
  margin: 10px 0 6px;
  letter-spacing: 1px;
}
.bubble h2 { font-size: 17px; }
.bubble h3 { font-size: 15px; }
.bubble p { margin: 4px 0; }
.bubble ul, .bubble ol { margin: 6px 0 6px 18px; }
.bubble li { margin: 3px 0; }
.bubble hr { border: none; border-top: 1px dashed var(--line); margin: 10px 0; }
.bubble strong { color: var(--cinnabar-dark); font-weight: 700; }
.bubble code { background: var(--paper-deep); padding: 1px 5px; border-radius: 4px; font-size: 13px; }
.bubble .table-wrap { overflow-x: auto; margin: 8px 0; }
.bubble table { border-collapse: collapse; width: 100%; font-size: 13px; }
.bubble th, .bubble td { border: 1px solid var(--line); padding: 6px 9px; text-align: left; }
.bubble th { background: var(--paper-deep); }

/* 打字中 */
.typing .bubble { color: var(--ink-soft); font-style: italic; }

/* —— 输入栏 —— */
.inputbar {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding: 10px 12px;
  background: var(--lord-bubble);
  border-top: 1px solid var(--line);
  flex-shrink: 0;
  padding-bottom: calc(10px + env(safe-area-inset-bottom));
}
.inputbar textarea {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 10px 14px;
  font-size: 15px;
  font-family: inherit;
  resize: none;
  max-height: 120px;
  line-height: 1.5;
  background: var(--paper);
  outline: none;
}
.inputbar textarea:focus { border-color: var(--cinnabar); }
.inputbar button {
  width: 46px; height: 46px;
  border: none; border-radius: 50%;
  background: var(--cinnabar);
  color: #fff;
  font-size: 15px; font-family: "STSong", "SimSun", serif;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 3px 8px rgba(2, 42, 153, 0.3);
  transition: transform 0.1s ease;
}
.inputbar button:active { transform: scale(0.92); }
.inputbar button:disabled { background: #c9b; opacity: 0.6; }

/* —— 令牌弹框 —— */
.token-modal {
  position: fixed; inset: 0;
  background: rgba(43, 37, 32, 0.55);
  display: grid; place-items: center;
  z-index: 100;
  padding: 20px;
}
.token-modal[hidden] { display: none; }
.token-modal-box {
  background: var(--lord-bubble);
  border-radius: 16px;
  padding: 22px 20px;
  width: min(100%, 340px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}
.token-modal-box h2 {
  font-family: "STSong", "SimSun", serif;
  font-size: 18px; margin-bottom: 6px; color: var(--ink);
}
.token-modal-box p { font-size: 13px; color: var(--ink-soft); margin-bottom: 14px; }
.token-modal-box input {
  width: 100%; padding: 11px 13px; font-size: 15px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--paper); outline: none; margin-bottom: 16px;
}
.token-modal-box input:focus { border-color: var(--cinnabar); }
.token-modal-actions { display: flex; gap: 10px; justify-content: flex-end; }
.token-btn {
  padding: 9px 18px; border-radius: 10px; border: none;
  font-size: 14px; cursor: pointer;
}
.token-btn.ghost { background: transparent; color: var(--ink-soft); }
.token-btn:not(.ghost) { background: var(--cinnabar); color: #fff; }
.token-btn:active { opacity: 0.85; }