/* 清新浅色主题：白卡片 + 薄荷蓝绿强调色，避免灰黑压抑感 */
:root {
  --bg: #f4f9f9;
  --panel: #ffffff;
  --panel2: #eaf4f4;
  --text: #22313a;
  --sub: #5f7484;
  --line: #dcebea;
  --accent: #14b8a6;
  --accent2: #4f9cf3;
  --accent-soft: #e6f7f4;
  --radius: 14px;
  --shadow: 0 2px 10px rgba(20, 184, 166, .07);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  background: linear-gradient(180deg, #eaf6f6 0%, var(--bg) 320px);
  color: var(--text);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .8);
}
.brand { font-size: 20px; font-weight: 700; letter-spacing: 1px; }
.brand em { font-style: normal; color: var(--accent); }
.header-sub { color: var(--sub); font-size: 13px; }

.container { max-width: 1080px; margin: 0 auto; padding: 28px; }

.hero { text-align: center; padding: 42px 0 30px; }
.hero h1 { font-size: 30px; margin-bottom: 10px; }
.hero p { color: var(--sub); }

.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px; margin-top: 26px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform .15s, border-color .15s, box-shadow .15s;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 6px 18px rgba(20, 184, 166, .13); }
.card .icon { font-size: 28px; }
.card .name { font-size: 17px; font-weight: 600; }
.card .cat {
  align-self: flex-start; font-size: 12px; color: var(--accent);
  background: var(--accent-soft); padding: 2px 10px; border-radius: 999px;
}
.card .desc { color: var(--sub); font-size: 13px; line-height: 1.6; flex: 1; }
.card .go { color: var(--accent); font-size: 13px; }

.empty { text-align: center; color: var(--sub); padding: 60px 0; }

/* ===== 对话页 ===== */
.chat-layout {
  display: grid; grid-template-columns: 260px 1fr;
  height: calc(100vh - 65px);
}
.side {
  border-right: 1px solid var(--line); padding: 16px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 10px;
  background: var(--panel);
}
.side .new-chat {
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  padding: 10px; border-radius: 10px; font-size: 14px;
}
.side .new-chat:hover { background: #0fa393; }
.side .conv-list { display: flex; flex-direction: column; gap: 6px; }
.conv-item {
  padding: 10px 12px; border-radius: 10px; cursor: pointer;
  color: var(--sub); font-size: 13px; line-height: 1.5;
  display: flex; justify-content: space-between; align-items: center; gap: 6px;
}
.conv-item:hover { background: var(--accent-soft); color: var(--text); }
.conv-item.active { background: var(--panel2); color: var(--text); }
.conv-item .title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.conv-item .del { color: #a4b4bf; cursor: pointer; }
.conv-item .del:hover { color: #f56c6c; }

.main { display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.agent-bar { padding: 14px 22px; border-bottom: 1px solid var(--line); font-size: 15px; font-weight: 600; background: var(--panel); }
.agent-bar small { color: var(--sub); font-weight: 400; margin-left: 10px; }

.msgs { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 22px; display: flex; flex-direction: column; gap: 18px; }
.msg-wrap { display: flex; flex-direction: column; max-width: 78%; }
.msg-wrap.user { align-self: flex-end; align-items: flex-end; }
.msg-wrap.assistant, .msg-wrap.error { align-self: flex-start; align-items: flex-start; }
.msg { line-height: 1.7; font-size: 14.5px; word-break: break-word; overflow-wrap: anywhere; }
.msg-wrap.user .msg {
  align-self: flex-end; background: linear-gradient(90deg, var(--accent), var(--accent2)); color: #fff; white-space: pre-wrap;
  padding: 10px 16px; border-radius: 14px 14px 4px 14px;
}
.msg-wrap.assistant .msg {
  align-self: flex-start; background: var(--panel);
  border: 1px solid var(--line); box-shadow: var(--shadow);
  padding: 12px 16px; border-radius: 14px 14px 14px 4px;
}
.msg.error { color: #e05a5a; background: #fdf0f0; padding: 10px 14px; border-radius: 10px; }
.msg .cursor { display: inline-block; width: 8px; animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ===== 助手消息 Markdown ===== */
.msg > :first-child { margin-top: 0; }
.msg > :last-child { margin-bottom: 0; }
.msg p { margin: 8px 0; }
.msg h1, .msg h2, .msg h3, .msg h4 { margin: 12px 0 8px; line-height: 1.4; }
.msg h1 { font-size: 20px; } .msg h2 { font-size: 18px; }
.msg h3 { font-size: 16px; } .msg h4 { font-size: 15px; }
.msg ul, .msg ol { margin: 8px 0; padding-left: 22px; }
.msg li { margin: 4px 0; }
.msg a { color: var(--accent); text-decoration: underline; }
.msg code {
  background: var(--accent-soft); color: #0b7c6f; padding: 1px 6px; border-radius: 5px;
  font-family: "Cascadia Code", Consolas, Monaco, monospace; font-size: 13px;
}
.msg pre {
  background: #f6fbfa; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; overflow-x: auto; margin: 10px 0; position: relative;
}
.msg pre code { background: none; padding: 0; color: var(--text); font-size: 13px; line-height: 1.6; display: block; }

.msg-actions { margin-top: 6px; display: flex; gap: 8px; opacity: 0; transition: opacity .15s; }
.msg-wrap:hover .msg-actions { opacity: 1; }
.msg-actions button {
  background: transparent; border: 1px solid var(--line); color: var(--sub);
  font-size: 12px; padding: 2px 10px; border-radius: 6px; cursor: pointer;
}
.msg-actions button:hover { color: var(--accent); border-color: var(--accent); }
.msg-time { font-size: 11px; color: #a4b4bf; margin-top: 4px; }

.input-bar { display: flex; gap: 10px; padding: 16px 22px 22px; border-top: 1px solid var(--line); background: var(--panel); }
.input-bar textarea {
  flex: 1; resize: none; min-height: 52px; max-height: 140px;
  background: #fff; color: var(--text);
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
  font-size: 14px; font-family: inherit; outline: none; line-height: 1.5;
}
.input-bar textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(20, 184, 166, .12); }
.input-bar button {
  width: 92px; border: none; cursor: pointer; border-radius: 12px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #fff; font-size: 14px;
}
.input-bar #btn-stop { background: #c3d1da; color: #48606f; }
.input-bar button:disabled { opacity: .5; cursor: not-allowed; }

/* ===== 思考开关与思考过程折叠区 ===== */
.opt-bar { display: flex; align-items: center; gap: 10px; padding: 10px 22px 0; background: var(--panel); }
.input-bar { border-top: none; padding-top: 10px; }
.think-toggle {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  font-size: 13px; color: var(--sub); user-select: none;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px;
}
.think-toggle:has(input:checked) { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.think-toggle input { accent-color: var(--accent); cursor: pointer; }
.msg-reasoning {
  margin: 0 0 6px; font-size: 12.5px; color: var(--sub);
  background: var(--accent-soft); border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px;
}
.msg-reasoning > summary { cursor: pointer; color: var(--sub); outline: none; }
.msg-reasoning .think-body {
  margin-top: 6px; white-space: pre-wrap; word-break: break-word;
  max-height: 240px; overflow: auto; line-height: 1.5;
}

@media (max-width: 720px) {
  .chat-layout { grid-template-columns: 1fr; }
  .side { display: none; }
  .msg-wrap { max-width: 90%; }
  .msgs { padding: 16px; }
  .input-bar { padding: 12px 16px 16px; }
}

/* ===== 登录态头部组件 ===== */
.header-right { display: flex; align-items: center; gap: 16px; }
.auth-widget { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--sub); }
.auth-widget a { color: var(--accent); }
.auth-widget .aw-user { color: var(--text); font-weight: 600; }
.auth-widget .aw-quota { color: var(--sub); }
.auth-widget .aw-admin { color: var(--accent); }
.auth-widget .aw-logout {
  background: transparent; border: 1px solid var(--line); color: var(--sub);
  font-size: 12px; padding: 3px 12px; border-radius: 8px; cursor: pointer;
}
.auth-widget .aw-logout:hover { color: var(--accent); border-color: var(--accent); }

/* ===== 登录 / 注册页 ===== */
.login-wrap { display: flex; justify-content: center; align-items: flex-start; padding: 60px 20px; }
.login-card {
  width: 100%; max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--line); box-shadow: 0 8px 28px rgba(31, 84, 92, .10);
  border-radius: var(--radius); padding: 26px;
}
.login-tabs { display: flex; gap: 8px; margin-bottom: 18px; }
.login-tabs button {
  flex: 1; padding: 9px; border: 1px solid var(--line); background: transparent;
  color: var(--sub); border-radius: 10px; cursor: pointer; font-size: 14px;
}
.login-tabs button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.login-card h2 { font-size: 19px; margin-bottom: 16px; }
.login-card label { display: block; margin-bottom: 14px; font-size: 13px; color: var(--sub); }
.login-card input {
  display: block; width: 100%; margin-top: 6px;
  background: #fbfdfd; color: var(--text);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
  font-size: 14px; outline: none;
}
.login-card input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(20, 184, 166, .12); }
.login-submit {
  width: 100%; border: none; cursor: pointer; border-radius: 10px; padding: 11px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #fff; font-size: 15px; margin-top: 6px;
}
.login-submit:disabled { opacity: .6; cursor: not-allowed; }
.login-msg { min-height: 18px; font-size: 13px; color: #e05a5a; margin: 4px 0 10px; }
.login-tip { color: var(--sub); font-size: 12px; margin-top: 14px; line-height: 1.6; }

/* ===== 后台管理 ===== */
.admin-table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px; }
.admin-table th, .admin-table td {
  border-bottom: 1px solid var(--line); padding: 10px 12px; text-align: left; color: var(--text);
}
.admin-table th { color: var(--sub); font-weight: 500; font-size: 13px; background: #f7fbfb; }
.admin-table tr:hover td { background: #fafdfd; }
.quota-input {
  width: 90px; background: #fff; color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px;
}
.quota-save {
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  padding: 6px 14px; border-radius: 8px; font-size: 13px;
}

/* ===== 后台管理：统计卡片 / 面板 / 表格操作 ===== */
.login-msg.err { color: #e05a5a; }
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin: 6px 0 20px; }
.stat {
  background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px;
  box-shadow: var(--shadow);
}
.stat .num { font-size: 26px; font-weight: 700; color: var(--accent); }
.stat .lbl { font-size: 12.5px; color: var(--sub); margin-top: 4px; }
.admin-panel {
  background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.admin-panel h2 { font-size: 15px; margin-bottom: 12px; }
.create-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.create-row input, .create-row select {
  background: #fbfdfd; color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 9px 12px; font-size: 14px; outline: none;
}
.create-row input:focus, .create-row select:focus { border-color: var(--accent); }
.create-row #n-username, .create-row #n-password { width: 160px; }
.create-row #n-limit { width: 100px; }
.create-row button {
  background: linear-gradient(90deg, var(--accent), var(--accent2)); color: #fff;
  border: none; cursor: pointer; border-radius: 10px; padding: 9px 20px; font-size: 14px;
}
/* create-row 内的 ghost-btn（如技能编辑器"取消"）必须是描边幽灵态：
   .create-row .ghost-btn 权重(0-2-0)高于 .create-row button(0-1-1)，且放在其后 */
.create-row .ghost-btn {
  background: transparent; border: 1px solid var(--line); color: var(--sub);
  padding: 9px 16px; font-size: 13.5px; border-radius: 10px;
}
.create-row .ghost-btn:hover { color: var(--accent); border-color: var(--accent); }
.admin-table .ops { display: flex; flex-wrap: wrap; gap: 6px; }
.admin-table .ops button {
  background: transparent; border: 1px solid var(--line); color: var(--sub);
  font-size: 12px; padding: 4px 10px; border-radius: 7px; cursor: pointer;
}
.admin-table .ops button:hover { color: var(--accent); border-color: var(--accent); }
.admin-table .ops button[data-act="del"]:hover { color: #e05a5a; border-color: #e05a5a; }
.admin-table .ops button:disabled { opacity: .35; cursor: not-allowed; }
.admin-table tr.row-off td { opacity: .5; }
.me-tag { font-style: normal; font-size: 11px; color: var(--accent); border: 1px solid var(--accent); border-radius: 6px; padding: 0 5px; margin-left: 4px; }

/* ===== 后台：技能管理 ===== */
.sk-head-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.sk-head-row h2 { margin-bottom: 0; }
.ghost-btn {
  background: transparent; border: 1px solid var(--line); color: var(--sub);
  font-size: 12.5px; padding: 7px 14px; border-radius: 9px; cursor: pointer;
}
.ghost-btn:hover { color: var(--accent); border-color: var(--accent); }
.ghost-btn:disabled { opacity: .4; cursor: not-allowed; }
.chip { font-style: normal; font-size: 11.5px; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--line); border-radius: 6px; padding: 1px 7px; margin-right: 4px; white-space: nowrap; }
.skill-editor { margin-top: 14px; padding: 12px 14px; border: 1px dashed var(--line); border-radius: 12px; background: #f7fbfb; }
.sk-editor-head { display: flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; margin-bottom: 10px; }
.sk-raw {
  width: 100%; min-height: 300px; resize: vertical; display: block;
  background: #fff; color: var(--text); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; font-size: 12.5px; line-height: 1.7; outline: none;
  font-family: "Cascadia Code", Consolas, Monaco, monospace;
}
.sk-raw:focus { border-color: var(--accent); }
.skill-editor .create-row { margin-top: 10px; }
.skill-editor .create-row #sk-new-name { width: 240px; }
.skill-import { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.skill-import input[type=text] {
  background: #fff; color: var(--text); border: 1px solid var(--line);
  border-radius: 9px; padding: 7px 11px; font-size: 12.5px; outline: none;
}
.skill-import input[type=text]:focus { border-color: var(--accent); }
.skill-import #sk-up-name { width: 180px; }
.skill-import #sk-url { flex: 1; min-width: 220px; }
.skill-import input[type=file] { color: var(--sub); font-size: 12px; max-width: 220px; }

/* ===== 周报素材工作台 ===== */
.wb-layout { display: grid; grid-template-columns: 1fr 360px; height: calc(100vh - 65px); }
.wb-doc { display: flex; flex-direction: column; border-right: 1px solid var(--line); min-width: 0; min-height: 0; overflow: hidden; background: var(--panel); }
.wb-doc-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.wb-doc-title { font-size: 15px; font-weight: 600; }
.wb-doc-tools { display: flex; gap: 8px; flex-wrap: wrap; }
.wb-doc-tools .ghost {
  background: transparent; border: 1px solid var(--line); color: var(--sub);
  font-size: 12.5px; padding: 5px 12px; border-radius: 8px; cursor: pointer;
}
.wb-doc-tools .ghost:hover { color: var(--accent); border-color: var(--accent); }
.wb-doc-tools .ghost:disabled { opacity: .35; cursor: not-allowed; }
.wb-think { margin: 10px 18px 0; }
.wb-doc-body { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 18px; background: #fbfdfd; }
.wb-error { color: #e05a5a; background: #fdf0f0; padding: 12px 14px; border-radius: 10px; }

.wb-side { overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 14px; background: var(--bg); }
.wb-panel {
  background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 14px;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 10px;
}
.wb-panel-h { font-size: 14px; font-weight: 600; }
.wb-tip { font-size: 11.5px; color: var(--sub); font-weight: 400; margin-left: 6px; }
.wb-input, .wb-textarea {
  width: 100%; background: #fff; color: var(--text);
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px;
  font-size: 13.5px; outline: none; font-family: inherit;
}
.wb-input:focus, .wb-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(20, 184, 166, .10); }
.wb-textarea { min-height: 88px; max-height: 220px; resize: vertical; line-height: 1.6; }
.wb-btn {
  background: var(--panel2); color: var(--text); border: 1px solid var(--line);
  cursor: pointer; border-radius: 10px; padding: 9px 14px; font-size: 13.5px;
}
.wb-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.wb-btn:disabled { opacity: .45; cursor: not-allowed; }
.wb-btn.primary {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #fff; border: none; font-weight: 600;
}
.wb-btn.primary:hover { color: #fff; }
.wb-btn.sm { padding: 5px 12px; font-size: 12.5px; border-radius: 8px; }
.wb-btn.ghost { background: transparent; }
.wb-btn.ghost:hover { background: var(--accent-soft); }
.wb-btn.danger-ghost { background: transparent; border-color: #f2d4d4; color: #e05a5a; }
.wb-btn.danger-ghost:hover { border-color: #e05a5a; color: #e05a5a; }
.wb-gen-row { display: flex; gap: 10px; }
.wb-gen-row .wb-btn.primary { flex: 1; }
.wb-items { display: flex; flex-direction: column; gap: 8px; }
.wb-item {
  display: flex; align-items: flex-start; gap: 8px;
  background: #f8fcfc; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
}
.wb-item.clickable { cursor: pointer; }
.wb-item.clickable:hover { border-color: var(--accent); }
.wb-item-main { flex: 1; min-width: 0; font-size: 13px; color: var(--text); line-height: 1.6; }
.wb-item-who { font-size: 11.5px; color: var(--sub); margin-bottom: 3px; }
.wb-item-body { white-space: pre-wrap; word-break: break-word; overflow-wrap: anywhere; max-height: 96px; overflow: hidden; }
.wb-item-del {
  background: transparent; border: none; color: #a4b4bf; cursor: pointer;
  font-size: 13px; padding: 2px 6px; border-radius: 6px; flex: none;
}
.wb-item-del:hover { color: #f56c6c; background: #fdf0f0; }
.wb-item-actions { display: flex; flex-direction: column; gap: 2px; flex: none; }
.wb-item-edit {
  background: transparent; border: none; color: #a4b4bf; cursor: pointer;
  font-size: 13px; padding: 2px 6px; border-radius: 6px; flex: none;
}
.wb-item-edit:hover { color: var(--accent); background: var(--accent-soft); }
.wb-src-row { display: flex; align-items: center; gap: 8px; }
.wb-src-row .wb-btn:not(.sm) { flex: 1; }
.wb-empty { font-size: 12.5px; color: #a4b4bf; padding: 4px 2px; }
.wb-item.active { border-color: var(--accent); background: var(--accent-soft); }
.wb-item-body { -webkit-line-clamp: 3; }

/* 顶部三步引导 */
.wb-guide {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 22px; border-bottom: 1px solid var(--line); color: var(--sub); font-size: 13px;
  background: var(--accent-soft);
}
.wb-step { display: inline-flex; align-items: center; gap: 7px; color: var(--text); }
.wb-step b {
  display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 12px; font-weight: 700;
}
.wb-arrow { color: #b3c5cf; }

/* 未保存提醒 */
.wb-dirty { color: #c98a1b; font-size: 12px; font-weight: 400; margin-left: 8px; }

/* 就地编辑格式工具条 */
.wb-fmt { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; padding: 8px 18px; border-bottom: 1px solid var(--line); background: var(--panel); }
.wb-fmt button {
  min-width: 30px; background: #fff; color: var(--sub); border: 1px solid var(--line);
  border-radius: 7px; padding: 4px 9px; font-size: 12.5px; cursor: pointer;
}
.wb-fmt button:hover:not(:disabled) { color: var(--accent); border-color: var(--accent); }
.wb-fmt button:disabled { opacity: .35; cursor: not-allowed; }
.wb-fmt-tip { color: #a4b4bf; font-size: 11.5px; margin-left: 6px; }
.wb-errorbar {
  display: flex; align-items: center; gap: 10px; margin: 10px 18px 0;
  background: #fdf0f0; border: 1px solid #f2d4d4; border-radius: 10px;
  padding: 8px 12px; color: #d05a5a; font-size: 13px;
}
.wb-errorbar[hidden] { display: none; }
.wb-errorbar #wb-error-msg { flex: 1; }
.wb-errorbar.notice { background: #fdf7e7; border-color: #f0e0b8; color: #b8860b; }
.wb-btn.sm { padding: 4px 12px; font-size: 12.5px; }
.wb-btn.ghost.sm { background: transparent; }

/* 成稿区：可编辑文档面 */
.wb-report {
  max-width: 860px; margin: 0 auto; line-height: 1.8; min-height: 60%;
  padding: 12px 16px; border-radius: 10px; border: 1px solid transparent; outline: none;
}
.wb-report:hover { border-color: var(--line); }
.wb-report:focus { border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px rgba(20, 184, 166, .10); }
.wb-report:empty::before {
  content: attr(data-placeholder); color: #a4b4bf; font-size: 14px; line-height: 1.7;
  pointer-events: none; display: block; padding: 6px;
}
.wb-report > :first-child { margin-top: 0; }
.wb-report > :last-child { margin-bottom: 0; }
.wb-report p { margin: 8px 0; }
.wb-report h1, .wb-report h2, .wb-report h3, .wb-report h4, .wb-report h5, .wb-report h6 { margin: 14px 0 8px; line-height: 1.4; }
.wb-report h1 { font-size: 22px; } .wb-report h2 { font-size: 19px; }
.wb-report h3 { font-size: 17px; } .wb-report h4 { font-size: 15px; }
.wb-report ul, .wb-report ol { margin: 8px 0; padding-left: 24px; }
.wb-report li { margin: 4px 0; }
.wb-report a { color: var(--accent); text-decoration: underline; }

/* 定稿 / 修订对比 视图切换 */
.wb-viewtoggle { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.wb-viewtoggle button { background: #fff; color: var(--sub); border: none; padding: 5px 12px; font-size: 12.5px; cursor: pointer; }
.wb-viewtoggle button.active { background: var(--accent); color: #fff; }
.wb-week-label { color: var(--sub); font-size: 12.5px; margin-left: 4px; white-space: nowrap; }
.wb-week-select { background: #fff; color: var(--sub); border: 1px solid var(--line); border-radius: 8px; padding: 5px 8px; font-size: 12.5px; cursor: pointer; max-width: 190px; outline: none; }
.wb-week-select:hover { color: var(--accent); border-color: var(--accent); }
.wb-viewtoggle button:disabled { opacity: .4; cursor: not-allowed; }

/* 修订对比（红线 diff，只读） */
.wb-diff { max-width: 900px; margin: 0 auto; padding: 4px 8px; font-size: 13.5px; line-height: 1.85; }
.wb-diff-h { color: var(--sub); font-size: 12.5px; margin: 4px 0 12px; padding-bottom: 8px; border-bottom: 1px dashed var(--line); }
.wb-diff-h .d-add-c { color: #1e7d3e; font-weight: 600; }
.wb-diff-h .d-del-c { color: #c0392b; font-weight: 600; }
.wb-diff-body { white-space: pre-wrap; word-break: break-word; }
.wb-diff .d-eq { color: #8a99a5; }
.wb-diff .d-del { color: #c0392b; background: #fdecec; border-radius: 4px; padding: 0 3px; text-decoration: line-through; }
.wb-diff .d-add { color: #1e7d3e; background: #e7f7ec; border-radius: 4px; padding: 0 3px; }
.wb-diff .d-chg del { color: #c0392b; background: #fdecec; border-radius: 3px; text-decoration: line-through; }
.wb-diff .d-chg ins { color: #1e7d3e; background: #e7f7ec; border-radius: 3px; text-decoration: none; padding: 0 2px; }
.wb-diff .d-skip { color: #b3c5cf; font-size: 12px; padding: 2px 0; }
.wb-report blockquote { margin: 8px 0; padding: 4px 14px; border-left: 3px solid var(--accent); color: var(--sub); background: var(--accent-soft); }
.wb-report code {
  background: var(--accent-soft); color: #0b7c6f; padding: 1px 6px; border-radius: 5px;
  font-family: "Cascadia Code", Consolas, Monaco, monospace; font-size: 13px;
}
.wb-report pre {
  background: #f6fbfa; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; overflow-x: auto; margin: 10px 0;
}
.wb-report pre code { background: none; padding: 0; color: var(--text); display: block; line-height: 1.6; }

@media (max-width: 860px) {
  .wb-guide { display: none; }
  .wb-layout { grid-template-columns: 1fr; height: auto; }
  .wb-doc { border-right: none; min-height: 60vh; }
  .wb-side { flex-direction: row; flex-wrap: wrap; }
  .wb-panel { flex: 1 1 300px; }
}