:root {
  --paper: #f6f3ec;
  --paper-deep: #f0ece2;
  --card: #fffdf8;
  --ink: #211d17;
  --muted: #877f72;
  --line: #e4ddd0;
  --line-strong: #d6cdba;
  --accent: #6f5a3e;
  --accent-soft: #efe7d9;
  --ok: #4f7a58;
  --warn: #9a6a33;
  --err: #a0413f;
  --radius: 6px;
  --serif: "Noto Serif SC", "Songti SC", "Source Han Serif SC", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- 顶部外链 ---------- */
.topnav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  padding: 9px 18px;
  background: var(--ink);
  color: #cfc7b8;
}
.topnav a {
  color: #f6f3ec;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-decoration: none;
  transition: color .15s;
}
.topnav a:hover { color: #d9c6a6; }
.topnav-sep { color: #6b6357; font-size: 11px; }

/* ---------- 页头 ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 30px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fbf8f1, var(--paper));
}
.brand { display: flex; align-items: center; gap: 16px; min-width: 0; }
.brand-mark { height: 28px; width: auto; display: block; }
.brand-btm { height: 26px; width: 26px; display: block; }
.brand-divider {
  width: 1px;
  height: 34px;
  background: var(--line-strong);
  display: inline-block;
}
.brand-text { min-width: 0; }
.brand-text h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 21px;
  letter-spacing: 0.14em;
  line-height: 1.2;
}
.brand-sub {
  margin: 3px 0 0;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.status {
  flex-shrink: 0;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--card);
  color: var(--muted);
}
.status.real { color: var(--ok); border-color: #cfe0d2; background: #f1f6f2; }
.status.mock { color: var(--warn); border-color: #e6d7bd; background: #f8f1e3; }

/* ---------- 主体 ---------- */
main {
  max-width: 880px;
  margin: 0 auto;
  padding: 26px 20px 44px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.intro { text-align: center; margin: 4px 0 2px; }
.intro-lead {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.intro-body {
  margin: 7px 0 0;
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.card-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.1em;
}

.muted { color: var(--muted); font-size: 12px; }
p.muted { margin: 4px 0 10px; }
.empty { color: var(--muted); font-size: 13px; margin: 6px 0; font-family: var(--serif); }

/* ---------- 上传区 ---------- */
.dropzone {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 34px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color .18s, background .18s;
  outline: none;
}
.dropzone:hover, .dropzone:focus, .dropzone.drag {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.dz-icon { font-size: 22px; color: var(--accent); line-height: 1; }
.dz-title {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.06em;
}
.dz-hint { margin: 3px 0 0; color: var(--muted); font-size: 11.5px; letter-spacing: 0.05em; }

.options {
  display: flex;
  gap: 22px;
  align-items: flex-end;
  margin-top: 16px;
  flex-wrap: wrap;
}
.field { display: flex; flex-direction: column; gap: 5px; font-size: 11.5px; color: var(--muted); letter-spacing: 0.03em; }
.field select, .field input[type="text"], .field input[type="password"] {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  font-size: 13.5px;
  background: #fff;
  color: var(--ink);
  font-family: var(--sans);
}
.field select:focus, .field input:focus { outline: none; border-color: var(--accent); }
.field input[type="file"] { font-size: 11.5px; max-width: 190px; color: var(--muted); }

.formats {
  border: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 14px;
  align-items: center;
}
.formats legend { font-size: 11.5px; color: var(--muted); float: left; margin-right: 6px; line-height: 30px; letter-spacing: 0.03em; }
.formats label { display: flex; align-items: center; gap: 5px; font-size: 12.5px; }

/* ---------- 按钮 ---------- */
.btn {
  font-family: var(--sans);
  font-size: 12.5px;
  padding: 7px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
  letter-spacing: 0.03em;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fbf8f1; }
.btn.primary:hover { opacity: .9; color: #fbf8f1; }
.btn.danger { color: var(--err); border-color: #e0c3c2; }
.btn.danger:hover { border-color: var(--err); color: var(--err); }

/* ---------- LLM 设置 ---------- */
details { margin-top: 4px; }
summary {
  cursor: pointer;
  font-family: var(--serif);
  font-size: 13.5px;
  letter-spacing: 0.08em;
  color: var(--accent);
  user-select: none;
}
summary:hover { text-decoration: underline; text-underline-offset: 3px; }
.llm-form {
  display: flex;
  gap: 14px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-top: 14px;
}
.custom-fields { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; }
#llm-org-note { margin: 10px 0 2px; font-family: var(--serif); }
#llm-saved { align-self: center; }

/* ---------- 任务 ---------- */
.jobs { display: flex; flex-direction: column; gap: 12px; }
.job { border: 1px solid var(--line); border-radius: 5px; padding: 13px 15px; background: #fffefb; }
.job-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.job-name { font-family: var(--serif); font-size: 14px; letter-spacing: 0.02em; word-break: break-all; }
.job-state { font-size: 11.5px; flex-shrink: 0; letter-spacing: 0.04em; }
.job-state.queued { color: var(--muted); }
.job-state.running { color: var(--accent); }
.job-state.done { color: var(--ok); }
.job-state.failed { color: var(--err); }
.bar { height: 3px; background: var(--paper-deep); border-radius: 999px; overflow: hidden; margin: 10px 0 6px; }
.bar-fill { height: 100%; background: var(--accent); border-radius: 999px; width: 0; transition: width .35s ease; }
.job-meta { font-size: 11.5px; color: var(--muted); letter-spacing: 0.03em; }
.job-error { color: var(--err); font-size: 11.5px; margin-top: 6px; }
.outputs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 9px; }
.outputs a {
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  padding: 3px 11px;
  border-radius: 999px;
  transition: background .15s, color .15s, border-color .15s;
}
.outputs a:hover { background: var(--accent); border-color: var(--accent); color: #fbf8f1; }

/* ---------- 术语库 ---------- */
.toolbar { display: flex; gap: 8px; }
.glossary-advanced { margin: 6px 0 12px; }
.adv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px; }
@media (max-width: 720px) { .adv-grid { grid-template-columns: 1fr; } }
.adv-label { display: block; font-size: 11.5px; color: var(--muted); margin-bottom: 5px; letter-spacing: 0.03em; }
.adv-label code { background: var(--paper-deep); padding: 1px 5px; border-radius: 3px; font-size: 11px; }
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 9px 11px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  resize: vertical;
  background: #fcfbf7;
  color: var(--ink);
}
textarea:focus { outline: none; border-color: var(--accent); background: #fff; }
.row-actions { display: flex; gap: 8px; margin-top: 8px; }
#gen-input { margin-bottom: 8px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--line); padding: 7px 8px; text-align: left; font-size: 13px; }
th { color: var(--muted); font-weight: 500; font-size: 11.5px; letter-spacing: 0.05em; }
td input[type="text"] {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 6px 8px;
  font-size: 13px;
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
}
td input[type="text"]:hover { border-color: var(--line); background: #fff; }
td input[type="text"]:focus { border-color: var(--accent); background: #fff; outline: none; }
.w-fixed { width: 56px; text-align: center; }
.w-del { width: 56px; text-align: center; }

/* ---------- 页脚 ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 26px 20px 34px;
  text-align: center;
  color: var(--muted);
}
.footer-marks {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin-bottom: 9px;
}
.footer-mark { height: 30px; width: auto; opacity: .85; display: block; }
.site-footer p { margin: 0; font-family: var(--serif); font-size: 12.5px; letter-spacing: 0.06em; }
.site-footer b { font-weight: 600; color: var(--ink); }

/* ---------- toast ---------- */
.toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: #f6f3ec;
  padding: 9px 18px;
  border-radius: 5px;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  box-shadow: 0 8px 24px rgba(33, 29, 23, .22);
  z-index: 50;
}

/* ---------- 页头右侧 / 链接按钮 ---------- */
.header-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.link-btn {
  font-size: 12px;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.04em;
  padding: 4px 2px;
  font-family: var(--sans);
}
.link-btn:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 邀请码门禁 ---------- */
.gate { text-align: center; }
.gate h2 { margin: 0 0 6px; font-family: var(--serif); font-weight: 500; font-size: 18px; letter-spacing: 0.1em; }
.gate-form { display: flex; gap: 10px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }
.gate-form input {
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  font-size: 14px;
  width: 240px;
  font-family: var(--sans);
  color: var(--ink);
}
.gate-form input:focus { outline: none; border-color: var(--accent); }
.gate-error { color: var(--err); font-size: 12.5px; margin-top: 10px; }

#app, #admin-app { display: flex; flex-direction: column; gap: 18px; }
#app[hidden], #admin-app[hidden] { display: none; }

/* ---------- 管理后台 ---------- */
.invite-create {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin: 6px 0 14px;
  padding: 13px;
  background: var(--paper-deep);
  border-radius: 5px;
}
.invite-create input[type="number"],
.invite-create input[type="date"] {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 5px;
  font-size: 13.5px;
  font-family: var(--sans);
  color: var(--ink);
  background: #fff;
}
.invite-create input[type="number"] { width: 90px; }
.tag { font-size: 11px; padding: 2px 9px; border-radius: 999px; letter-spacing: 0.03em; }
.tag.ok { background: #e9f3ec; color: var(--ok); }
.tag.off { background: #f3e9e9; color: var(--err); }
.btn.small { padding: 4px 9px; font-size: 11.5px; }
td code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; letter-spacing: 0.02em; }
.w-del { white-space: nowrap; }

@media (max-width: 640px) {
  .site-header { padding: 18px 18px; }
  .brand-mark { height: 22px; }
  .brand-btm { height: 20px; width: 20px; }
  .brand-sub { display: none; }
  .brand-text h1 { font-size: 19px; }
  .status { font-size: 10.5px; padding: 4px 9px; }
  main { padding: 20px 14px 36px; }
  .card { padding: 16px 15px; }
}

/* ---------- 认证徽标 / API 档位 ---------- */
.auth-badge {
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--accent);
  background: var(--accent-soft);
}
.sub-options {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.sub-label {
  display: block;
  font-family: var(--serif);
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.sub-fields { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.sub-fields input {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  font-size: 13px;
  background: #fff;
  color: var(--ink);
  min-width: 170px;
}
.sub-fields input:focus { outline: none; border-color: var(--accent); }
.check-field { flex-direction: row; align-items: center; gap: 6px; font-size: 12.5px; }
.sub-h {
  margin: 18px 0 2px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.06em;
}
.rule { border: none; border-top: 1px solid var(--line); margin: 18px 0 10px; }

/* ---------- 任务分页 ---------- */
.tabs {
  display: flex;
  gap: 4px;
  margin: 2px 0 14px;
  border-bottom: 1px solid var(--line);
}
.tab {
  font-family: var(--sans);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  padding: 8px 14px;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  margin-bottom: -1px;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }