:root{
  --blue:#0084ff; --blue-d:#0064c8; --blue-l:#e7f3ff;
  --ink:#1c1e21; --ink-2:#65676b; --ink-3:#8a8d91;
  --bg:#f0f2f5; --surface:#fff; --line:#e4e6eb; --line-2:#d8dade;
  --ok:#31a24c; --ok-bg:#e6f4ea; --warn:#c97a00; --warn-bg:#fdf0db;
  --danger:#e02d3c; --danger-bg:#fce8ea;
  --r:8px; --r-lg:12px;
  --sb-w:210px; --sb-w-collapsed:60px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:14px}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:14px}
a{text-decoration:none;color:inherit}

/* ---------- 布局 ---------- */
.app{display:flex;height:100vh;overflow:hidden}
.sidebar{width:var(--sb-w);background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;transition:width .18s ease;flex-shrink:0}
.app.collapsed .sidebar{width:var(--sb-w-collapsed)}
.app.collapsed .lbl,.app.collapsed .brand-text{display:none}
.sb-top{display:flex;align-items:center;justify-content:space-between;padding:14px 12px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:8px;font-weight:600;overflow:hidden;white-space:nowrap}
.brand-icon{width:28px;height:28px;border-radius:7px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.brand-icon.big{width:48px;height:48px;font-size:22px;border-radius:12px}
.sb-collapse{border:none;background:var(--bg);width:22px;height:22px;border-radius:6px;color:var(--ink-2);line-height:1}
.app.collapsed .sb-collapse{transform:rotate(180deg)}
.sb-nav{padding:8px;flex:1;overflow-y:auto}
.sb-link{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--r);color:var(--ink-2);white-space:nowrap;margin-bottom:2px}
.sb-link:hover{background:var(--bg)}
.sb-link.is-active{background:var(--blue-l);color:var(--blue-d);font-weight:600}
.sb-link .ico{font-size:16px;width:20px;text-align:center;flex-shrink:0}
.sb-divider{height:1px;background:var(--line);margin:8px 6px}
.sb-foot{border-top:1px solid var(--line);padding:10px}
.sb-user{display:flex;align-items:center;gap:8px;margin-bottom:8px;overflow:hidden}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--blue-l);color:var(--blue-d);display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0}
.avatar.sm{width:26px;height:26px;font-size:12px}
.u-name{display:block;font-weight:600;font-size:13px;white-space:nowrap}
.u-role,.u-sub{display:block;font-size:11px;color:var(--ink-3)}
.sb-logout{font-size:12px;color:var(--ink-2);display:inline-block}
.sb-logout:hover{color:var(--danger)}
.main{flex:1;overflow:hidden;display:flex;flex-direction:column}

/* ---------- 登录 ---------- */
.login-body{display:flex;align-items:center;justify-content:center;height:100vh;background:linear-gradient(160deg,#e7f3ff,#f0f2f5)}
.login-card{background:#fff;padding:36px 32px;border-radius:16px;box-shadow:0 8px 40px rgba(0,0,0,.08);width:340px;text-align:center}
.login-brand{display:flex;justify-content:center;margin-bottom:14px}
.login-card h1{font-size:20px;margin:0 0 4px}
.login-sub{color:var(--ink-3);font-size:13px;margin:0 0 20px}
.login-card label{display:block;text-align:left;font-size:12px;color:var(--ink-2);margin:10px 0 4px}
.login-card input{width:100%;padding:10px 12px;border:1px solid var(--line-2);border-radius:var(--r)}
.login-card input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
.btn-primary{background:var(--blue);color:#fff;border:none;padding:10px 16px;border-radius:var(--r);font-weight:600;width:100%;margin-top:16px}
.btn-primary:hover{background:var(--blue-d)}
.btn-primary.btn-sm{width:auto;padding:7px 14px;margin-top:0;font-size:13px}
.login-error{background:var(--danger-bg);color:var(--danger);padding:9px;border-radius:var(--r);font-size:13px;margin-bottom:8px}
.login-hint{font-size:11px;color:var(--ink-3);margin-top:18px}

/* ---------- 工作台三栏 ---------- */
.inbox{display:flex;height:100%;overflow:hidden}
.col{display:flex;flex-direction:column;height:100%}
.col-pages{width:160px;border-right:1px solid var(--line);background:var(--surface)}
.col-convs{width:240px;border-right:1px solid var(--line);background:var(--surface)}
.col-thread{flex:1;background:var(--bg)}
.col-head{padding:12px 14px;font-size:12px;font-weight:600;color:var(--ink-3);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--line);white-space:nowrap}
.page-list,.conv-list{overflow-y:auto;flex:1}
.page-item{display:flex;align-items:center;gap:8px;padding:10px 12px;cursor:pointer;border-left:2px solid transparent}
.page-item:hover{background:var(--bg)}
.page-item.is-active{background:var(--blue-l);border-left-color:var(--blue)}
.page-ava{width:24px;height:24px;border-radius:7px;background:var(--blue-l);color:var(--blue-d);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;flex-shrink:0}
.page-name{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv-item{padding:10px 12px;border-bottom:1px solid var(--line);cursor:pointer;border-left:2px solid transparent}
.conv-item:hover{background:var(--bg)}
.conv-item.is-active{background:var(--blue-l);border-left-color:var(--blue)}
.conv-top{display:flex;justify-content:space-between;align-items:center}
.conv-name{font-weight:600;font-size:13px}
.conv-time{font-size:11px;color:var(--ink-3)}
.conv-preview{font-size:12px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.conv-tags{display:flex;gap:4px;margin-top:5px}
.tag{font-size:10px;padding:1px 7px;border-radius:6px;background:var(--bg);color:var(--ink-2)}
.tag.lang{background:#eef0f2}
.tag.human{background:var(--warn-bg);color:var(--warn)}
.tag.auto{background:var(--ok-bg);color:var(--ok)}
.unread-dot{width:8px;height:8px;border-radius:50%;background:var(--blue);display:inline-block;margin-left:6px}

.thread-head{padding:12px 16px;border-bottom:1px solid var(--line);background:var(--surface);display:flex;justify-content:space-between;align-items:center;min-height:53px}
.th-empty{color:var(--ink-3)}
.th-cust{display:flex;align-items:center;gap:10px}
.th-meta{font-size:11px;color:var(--ink-3)}
.th-actions{display:flex;gap:6px}
.thread-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.bubble{max-width:72%;padding:8px 12px;border-radius:14px;font-size:13px;line-height:1.4;word-break:break-word}
.bubble.in{align-self:flex-start;background:var(--surface);border:1px solid var(--line)}
.bubble.out{align-self:flex-end;background:var(--blue);color:#fff}
.bubble .trans{display:block;font-size:11px;margin-top:4px;opacity:.7}
.bubble-meta{font-size:10px;color:var(--ink-3);margin-top:2px}
.msg-wrap{display:flex;flex-direction:column;max-width:100%}
.msg-wrap.out{align-items:flex-end}
.thread-input{border-top:1px solid var(--line);background:var(--surface);padding:10px 14px}
.ti-row{display:flex;gap:8px;align-items:flex-end}
.ti-row textarea{flex:1;border:1px solid var(--line-2);border-radius:var(--r);padding:9px 12px;resize:none;max-height:120px}
.ti-row textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
.ti-row .btn-primary{width:auto;margin-top:0;padding:9px 18px}
.ti-note{font-size:11px;color:var(--ink-3);margin-top:6px}

/* ---------- 通用页面 ---------- */
.page-wrap{padding:22px 26px;overflow-y:auto;height:100%}
.page-title{font-size:19px;margin:0 0 18px}
.page-title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.page-title-row .page-title{margin:0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 18px;margin-bottom:14px;max-width:760px}
.card-head{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.ch-title{font-weight:600;font-size:15px}
.card-desc{color:var(--ink-2);font-size:13px;margin:0 0 12px}
.badge{font-size:11px;padding:2px 9px;border-radius:8px;margin-left:auto}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.off{background:#eceef0;color:var(--ink-3)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.row-inline{display:flex;gap:8px;align-items:center}
.row-inline input{flex:1;padding:9px 12px;border:1px solid var(--line-2);border-radius:var(--r);font-family:ui-monospace,monospace;font-size:12px}
.row-inline input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
.btn{background:var(--surface);border:1px solid var(--line-2);padding:8px 14px;border-radius:var(--r);font-size:13px;color:var(--ink)}
.btn:hover{background:var(--bg)}
.btn-sm{padding:6px 12px;font-size:12px}
.btn-xs{padding:4px 9px;font-size:12px}
.btn-danger{color:var(--danger);border-color:#f3c2c6}
.btn-danger:hover{background:var(--danger-bg)}

.page-rows{margin-top:8px}
.page-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--line)}
.pr-ava{width:26px;height:26px;border-radius:7px;background:var(--blue-l);color:var(--blue-d);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}
.pr-main{flex:1;display:flex;flex-direction:column}
.pr-name{font-weight:600;font-size:13px}
.pr-id{font-size:11px;color:var(--ink-3);font-family:ui-monospace,monospace}
.add-page-form,.add-user-form{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line-2)}
.apf-grid,.auf-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.apf-grid label,.auf-grid label{display:flex;flex-direction:column;font-size:12px;color:var(--ink-2);gap:4px}
.apf-grid input,.auf-grid input,.auf-grid select{padding:8px 10px;border:1px solid var(--line-2);border-radius:var(--r);font-size:13px}
.apf-grid input:focus,.auf-grid input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
.apf-note{font-size:11px;color:var(--ink-3);margin:10px 0 0}

/* ---------- 表格 ---------- */
.data-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.data-table th{text-align:left;font-size:12px;color:var(--ink-3);font-weight:600;padding:10px 14px;background:#f7f8fa;border-bottom:1px solid var(--line)}
.data-table td{padding:11px 14px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:top}
.u-cell{display:flex;align-items:center;gap:8px}
.role-tag{font-size:11px;padding:2px 9px;border-radius:8px;background:#eceef0;color:var(--ink-2)}
.role-tag.admin{background:var(--blue-l);color:var(--blue-d)}
.all-pages{font-size:12px;color:var(--ink-3)}
.page-checks{display:flex;flex-wrap:wrap;gap:6px 12px;margin-bottom:6px}
.chk{font-size:12px;display:flex;align-items:center;gap:4px}
.ops{display:flex;gap:6px;flex-wrap:wrap}

.kw-select{padding:8px 12px;border:1px solid var(--line-2);border-radius:var(--r);font-size:13px;min-width:180px}
.kw-toolbar{display:flex;gap:8px;align-items:center;margin-bottom:14px}
.kw-toolbar input{flex:1;max-width:340px;padding:8px 12px;border:1px solid var(--line-2);border-radius:var(--r)}
.kw-hint{font-size:11px;color:var(--ink-3)}
.kw-table .reply-input{width:100%;padding:7px 10px;border:1px solid var(--line-2);border-radius:var(--r);font-size:13px}
.kw-table .reply-input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
.src-terms{font-size:11px;color:var(--ink-3);line-height:1.5}

.empty-mini{padding:24px 14px;text-align:center;color:var(--ink-3);font-size:13px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:var(--r);font-size:13px;z-index:99;opacity:0;transition:opacity .2s}
.toast.show{opacity:1}
.toast.err{background:var(--danger)}

/* ---------- 新功能：红点/配置区/菜单 ---------- */
.page-item{position:relative}
.pg-unread{margin-left:auto;background:var(--danger);color:#fff;font-size:10px;min-width:16px;height:16px;padding:0 4px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.app.collapsed .pg-unread{position:absolute;top:6px;right:6px;margin:0}

.page-block{border-top:1px solid var(--line)}
.page-block .page-row{border-top:none}
.page-config{padding:12px 0 16px 34px}
.cfg-section{margin-bottom:16px}
.cfg-label{display:block;font-size:12px;color:var(--ink-2);margin-bottom:6px;font-weight:600}
.cfg-desc{width:100%;border:1px solid var(--line-2);border-radius:var(--r);padding:9px 11px;font-size:13px;resize:vertical;font-family:inherit;margin-bottom:8px}
.cfg-desc:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
.cfg-menu-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.menu-greeting{width:100%;border:1px solid var(--line-2);border-radius:var(--r);padding:8px 11px;font-size:13px;margin-bottom:8px}
.menu-greeting:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
.menu-btn-row{display:flex;gap:8px;align-items:center;margin-bottom:6px}
.menu-btn-row .mb-title{width:140px;flex-shrink:0;padding:7px 10px;border:1px solid var(--line-2);border-radius:var(--r);font-size:13px}
.menu-btn-row .mb-reply{flex:1;padding:7px 10px;border:1px solid var(--line-2);border-radius:var(--r);font-size:13px}
.menu-btn-row input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
.cfg-menu-actions{display:flex;gap:8px;margin-top:8px}

/* ---------- 24小时窗口状态 ---------- */
.win-pill{font-size:11px;padding:3px 9px;border-radius:8px;white-space:nowrap;background:var(--bg);color:var(--ink-2)}
.win-pill.win-open{background:var(--ok-bg);color:var(--ok)}
.win-pill.win-closing{background:var(--warn-bg);color:var(--warn)}
.win-pill.win-ha{background:#fde8d4;color:#9a4a00}
.win-pill.win-closed{background:#eceef0;color:var(--ink-3)}
.tag.closed{background:#eceef0;color:var(--ink-3)}
.tag.closing{background:var(--warn-bg);color:var(--warn)}
.tag.ha{background:#fde8d4;color:#9a4a00}
.conv-item.conv-dim{opacity:.55}
.conv-item.conv-dim:hover{opacity:.8}
.ti-row textarea:disabled{background:var(--bg);color:var(--ink-3);cursor:not-allowed}
.ti-note-warn{color:#9a4a00}
.ti-note-closed{color:var(--ink-3)}

/* ---------- 数据统计 ---------- */
.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:14px 16px}
.sc-label{font-size:12px;color:var(--ink-3)}
.sc-num{font-size:26px;font-weight:600;margin:4px 0}
.sc-sub{font-size:11px;color:var(--ink-3)}
.chart-legend{font-size:12px;color:var(--ink-2);margin-top:8px;display:flex;gap:16px}
.lg-in{color:var(--blue)} .lg-out{color:var(--ok)}
.dist-row{display:flex;align-items:center;gap:10px;margin-bottom:8px;font-size:13px}
.dist-name{width:110px;flex-shrink:0;color:var(--ink-2)}
.dist-bar{flex:1;height:18px;background:var(--bg);border-radius:5px;overflow:hidden}
.dist-fill{display:block;height:100%;border-radius:5px}
.dist-val{width:90px;text-align:right;flex-shrink:0;color:var(--ink-2)}

/* ---------- 命中日志 ---------- */
.log-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.rank-row{display:flex;align-items:center;gap:10px;margin-bottom:7px;font-size:13px}
.rank-name{width:120px;flex-shrink:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-bar{flex:1;height:14px;background:var(--bg);border-radius:4px;overflow:hidden}
.rank-fill{display:block;height:100%;background:var(--blue);border-radius:4px}
.rank-val{width:30px;text-align:right;flex-shrink:0;color:var(--ink-2)}
.miss-row{display:flex;align-items:center;gap:10px;margin-bottom:7px;font-size:13px;padding-bottom:7px;border-bottom:1px solid var(--line)}
.miss-text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.miss-cnt{color:var(--warn);font-weight:600;flex-shrink:0}

/* ---------- 会话搜索筛选 ---------- */
.conv-filters{padding:8px 10px;border-bottom:1px solid var(--line);background:var(--surface)}
.conv-search{width:100%;padding:7px 10px;border:1px solid var(--line-2);border-radius:var(--r);font-size:13px;margin-bottom:6px}
.conv-search:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
.filter-row{display:flex;gap:5px}
.filter-sel{flex:1;min-width:0;padding:5px 4px;border:1px solid var(--line-2);border-radius:var(--r);font-size:11px;background:var(--surface)}

/* ---------- 消息图片 / 关键词图片 ---------- */
.bubble-img{max-width:200px;max-height:200px;border-radius:8px;display:block;margin-top:4px}
.reply-img{width:100%;padding:6px 9px;border:1px solid var(--line-2);border-radius:var(--r);font-size:12px;font-family:ui-monospace,monospace}
.reply-img:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l)}
.img-link{font-size:11px;color:var(--blue);display:inline-block;margin-top:4px}