/* ============================================================
   设计令牌 · 大厂管理界面风格（精致组件 / 现代字体 / 微妙阴影 / 整洁极简）
   - 统一分层阴影（elevation）实现微妙纵深
   - 中性冷灰画布 + 单一品牌强调色
   - 系统级现代字体栈（Inter 优先，回退系统字体）
   所有 class 名称保持向后兼容，仅升级视觉表现。
   ============================================================ */
:root{
  /* 品牌 */
  --brand:#1677ff;
  --brand-hover:#4096ff;
  --brand-active:#0958d9;
  --brand-bg:#eef4ff;

  /* 画布 / 曲面 */
  --bg:#f6f8fb;
  --card:#ffffff;

  /* 文字层级 */
  --text:#1d2129;        /* 正文 */
  --text-2:#4e5969;      /* 次要正文 / 表头 */
  --text-3:#86909c;      /* 辅助文字 */

  /* 边框层级 */
  --line:#eceef2;        /* 细边框 */
  --line-2:#f5f6f8;      /* 极淡分隔线 */

  /* 语义色 */
  --ok:#00b42a;   --ok-bg:#e8ffea;
  --warn:#ff7d00; --warn-bg:#fff7e8;
  --danger:#f53f3f; --danger-bg:#ffece8;
  --info:#1677ff;   --info-bg:#eef4ff;

  /* 圆角 */
  --radius:12px;        /* 卡片 / 大曲面 */
  --radius-sm:8px;      /* 控件 / 小曲面 */

  /* 分层阴影（微妙纵深） */
  --shadow-1:0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.06);
  --shadow-2:0 4px 12px rgba(16,24,40,.06), 0 2px 4px rgba(16,24,40,.04);
  --shadow-3:0 12px 32px rgba(16,24,40,.10), 0 4px 8px rgba(16,24,40,.04);
  --shadow-focus:0 0 0 3px var(--brand-bg);

  --mono:ui-monospace,"SFMono-Regular",Consolas,Menlo,monospace;
  --font:"Inter","Segoe UI Variable",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:14px/1.65 var(--font);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-feature-settings:"cv02","cv03","cv04","cv11";
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:.1px;color:var(--text)}
h1{font-size:20px}h2{font-size:16px}h3{font-size:15px}
code{font-family:var(--mono);background:#f1f3f7;padding:1px 6px;border-radius:5px;font-size:.9em}
.icon{display:inline-block;vertical-align:-.18em;flex:none}
.icon-sprite{position:absolute;width:0;height:0;overflow:hidden}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;flex:none;margin-right:6px}
.dot-ok{background:var(--ok)}.dot-warn{background:var(--warn)}.dot-danger{background:var(--danger)}

/* ============ 框架：侧边栏 + 顶栏 + 内容 ============ */
.app{display:flex;min-height:100vh}
.sidebar{width:224px;flex:none;background:var(--card);border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar .brand{display:flex;align-items:center;gap:10px;height:60px;padding:0 20px;
  border-bottom:1px solid var(--line);font-weight:700;font-size:15px;color:var(--text);white-space:nowrap;overflow:hidden}
.sidebar .brand .logo{color:var(--brand);flex:none}
.sidebar .brand .logo-img{height:28px;width:auto;max-width:140px;flex:none;border-radius:6px;object-fit:contain}
.sidebar .brand .tag{margin-left:6px;font-size:11px;font-weight:600;color:var(--brand);background:var(--brand-bg);padding:2px 7px;border-radius:6px}
.sidebar .nav{padding:12px 12px;overflow:auto;flex:1}
.sidebar .nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-sm);
  color:var(--text-2);font-size:14px;margin-bottom:2px;position:relative;transition:background .15s,color .15s}
.sidebar .nav a .icon{color:var(--text-3);transition:color .15s}
.sidebar .nav a:hover{background:#f4f6fa;color:var(--text);text-decoration:none}
.sidebar .nav a.active{background:var(--brand-bg);color:var(--brand);font-weight:600}
.sidebar .nav a.active .icon{color:var(--brand)}
.sidebar .nav a.active::before{content:'';position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--brand)}
.sidebar .nav a.nav-sub{padding-left:34px;font-size:13px}
.sidebar .nav a.nav-sub .icon{width:16px;height:16px;flex:none}
/* 二级菜单分组：可折叠 */
.sidebar .nav .nav-group{margin-bottom:2px}
.sidebar .nav .nav-group > .nav-parent{font-weight:600}
.sidebar .nav .nav-parent .caret{margin-left:auto;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;
  border-top:5px solid var(--text-3);transition:transform .15s;flex:none}
.sidebar .nav .nav-group.open > .nav-parent .caret{transform:rotate(180deg)}
.sidebar .nav .nav-children{display:none;padding:2px 0 2px}
.sidebar .nav .nav-group.open > .nav-children{display:block}
.sidebar .nav .nav-children .nav-sub{margin-left:0;padding-left:38px}
.sidebar .foot{padding:12px 20px;border-top:1px solid var(--line);font-size:12px;color:var(--text-3)}

.main{display:flex;flex-direction:column;flex:1;min-width:0}
.topbar{height:60px;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:20}
.topbar .crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2)}
.topbar .crumb b{color:var(--text);font-weight:600}
.topbar .crumb .sep{color:var(--line)}
.topbar .right{display:flex;align-items:center;gap:14px;color:var(--text-2);font-size:14px}
.topbar .admin-info{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:var(--text-2)}
.topbar .who{display:flex;align-items:center;gap:8px}
.topbar .who .avatar{width:30px;height:30px;border-radius:50%;background:var(--brand-bg);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600}
.menu-btn{display:none}

.content{flex:1;padding:28px 32px;min-width:0}
.breadcrumb{font-size:13px;color:var(--text-3);margin-bottom:18px}
.breadcrumb a{color:var(--text-3)}
.breadcrumb .sep{margin:0 8px;color:var(--line)}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{font-size:19px;display:flex;align-items:center;gap:8px}

/* ============ 卡片 / 统计 ============ */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);padding:22px 24px;margin-bottom:18px;transition:box-shadow .18s,border-color .18s}
.card:hover{box-shadow:var(--shadow-2)}
.card > h2{font-size:15px;font-weight:600;margin:0 0 16px;padding-bottom:13px;border-bottom:1px solid var(--line-2);
  display:flex;align-items:center;gap:8px}
.card > h2 .icon{color:var(--brand);width:16px;height:16px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2,.grid-3,.grid-4{gap:18px}
.port-action-grid{margin-bottom:18px}
.port-action-grid>.card{margin-bottom:0;min-width:0}

/* ============ 续费卡片：套餐 + 支付方式 ============ */
.renew-card .renew-price{margin-top:6px;font-size:12.5px;color:var(--text-3)}
.pay-methods{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pay-methods label{display:flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 8px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--card);
  font-size:13px;color:var(--text-2);cursor:pointer;user-select:none;
  transition:border-color .15s,color .15s,background .15s,box-shadow .15s}
.pay-methods label:hover{border-color:var(--brand-hover);color:var(--brand)}
.pay-methods label.on{border-color:var(--brand);color:var(--brand);background:var(--brand-bg);font-weight:600;box-shadow:var(--shadow-focus)}
.pm-dot{width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.85;flex:none}
.pay-pane{margin:4px 0 12px;min-height:20px}
.pay-pane .field{margin-bottom:8px}
.pay-pane .field:last-child{margin-bottom:0}
.pay-hint{font-size:12.5px;color:var(--text-3);background:var(--line-2);border-radius:8px;
  padding:10px 12px;line-height:1.6}
.pay-hint b{color:var(--text);font-weight:600}

.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow-1);transition:box-shadow .18s,transform .18s}
.stat:hover{box-shadow:var(--shadow-2);transform:translateY(-1px)}
.stat .label{font-size:12px;color:var(--text-3);display:flex;align-items:center;gap:6px}
.stat .value{font-size:23px;font-weight:700;margin-top:6px;line-height:1.2;color:var(--text);letter-spacing:-.3px}
.stat .unit{font-size:12px;color:var(--text-3);font-weight:400;margin-left:2px}
.stat .sub{font-size:12px;color:var(--text-3);margin-top:4px}
.kpi{text-align:center;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow-1);transition:box-shadow .18s,transform .18s}
.kpi:hover{box-shadow:var(--shadow-2);transform:translateY(-1px)}
.kpi-v{font-size:25px;font-weight:700;color:var(--text);letter-spacing:-.3px}
.kpi-l{font-size:13px;color:var(--text-3);margin-top:4px}

/* ============ 表格（高密度） ============ */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow-1)}
table{width:100%;border-collapse:collapse;font-size:13px}
th{background:#fafbfc;text-align:left;padding:11px 16px;color:var(--text-2);
  border-bottom:1px solid var(--line);white-space:nowrap;font-weight:600;font-size:12.5px}
td{padding:11px 16px;border-bottom:1px solid var(--line-2);vertical-align:middle;color:var(--text);white-space:nowrap}
tbody tr{transition:background .12s}
tbody tr:hover{background:#fafbfc}
tbody tr:last-child td{border-bottom:none}
td .muted,td .small{font-size:12.5px}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 18px;border-radius:var(--radius-sm);
  border:1px solid var(--brand);background:var(--brand);color:#fff;font-size:14px;cursor:pointer;font-weight:500;line-height:1.5;
  box-shadow:var(--shadow-1);transition:background .15s,border-color .15s,box-shadow .15s,transform .1s;white-space:nowrap}
.btn:hover{background:var(--brand-hover);border-color:var(--brand-hover);box-shadow:var(--shadow-2);text-decoration:none}
.btn:active{background:var(--brand-active);border-color:var(--brand-active);transform:translateY(1px)}
.btn-block{width:100%;margin-bottom:14px}
.btn-ghost{background:#fff;color:var(--text-2);border-color:var(--line);box-shadow:none}
.btn-ghost:hover{background:#f7f9fc;border-color:var(--brand);color:var(--brand);box-shadow:none}
.btn-danger{background:var(--danger);border-color:var(--danger)}
.btn-danger:hover{background:#d9363e;border-color:#d9363e}
.btn-sm{padding:5px 13px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}
.btns{display:flex;gap:14px;width:100%}
.btns>.btn{flex:1 1 0;min-width:0}

/* ============ 分页（全站统一：‹ 返回 | 页码 | 下一页 ›） ============ */
.pager{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px}
.pager-btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;
  min-width:38px;height:34px;padding:0 12px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--text-2);font-size:13.5px;font-weight:400;line-height:1;white-space:nowrap;
  transition:color .15s,border-color .15s,background .15s,box-shadow .15s}
.pager-btn:hover{border-color:var(--brand);color:var(--brand);text-decoration:none;box-shadow:var(--shadow-1)}
.pager-btn.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:500;box-shadow:var(--shadow-1)}
.pager-btn.is-active:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.pager-btn.is-disabled{color:var(--text-3);cursor:not-allowed}
.pager-btn.is-disabled:hover{border-color:var(--line);color:var(--text-3);box-shadow:none}
.pager-nav{padding:0 14px}
.pager-ico{flex:none;display:block}
.pager-gap{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:34px;
  color:var(--text-3);font-size:13.5px;user-select:none}
@media (max-width:640px){
  .pager{gap:5px}
  .pager-btn{min-width:34px;height:32px;padding:0 10px;font-size:13px}
  .pager-nav{padding:0 11px}
  .pager-gap{min-width:20px;height:32px}
}
/* 极窄屏：上一页/下一页只留箭头，避免挤成两行 */
@media (max-width:400px){
  .pager-nav .pager-txt{display:none}
  .pager-nav{padding:0 10px}
}

/* ============ 表单 ============ */
label{display:block;font-size:13px;color:var(--text-2);margin:0 0 6px;font-weight:500}
input,select,textarea{width:100%;padding:9px 13px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-size:14px;background:#fff;color:var(--text);font-family:inherit;transition:border-color .15s,box-shadow .15s}
input:hover,select:hover,textarea:hover{border-color:#d6dae1}
input[type="checkbox"],input[type="radio"]{width:auto;margin:0;accent-color:var(--brand)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:var(--shadow-focus)}
.field{margin-bottom:14px}
/* 复选框字段：复选框行与同行输入框（高约39px）垂直居中对齐 */
.field-check .chk{display:flex;align-items:center;gap:6px;margin:0;min-height:39px;font-size:14px;font-weight:400;color:var(--text);white-space:nowrap;cursor:pointer}
.form-row{display:flex;gap:12px}.form-row>*{flex:1;min-width:0}
/* 表单行内的操作按钮（如“发送验证码”）：按内容自适应宽度，不与输入框等分拉伸 */
.form-row>.btn-auto{flex:0 0 auto;white-space:nowrap}
.checkbox{display:flex;align-items:center;gap:8px;font-weight:400;color:var(--text-2)}
.checkbox input{width:auto}
/* 设置邮箱：验证码图片/发送按钮与输入框同行；窄屏换行时保留纵向间距，避免紧贴输入框 */
.email-code-row{flex-wrap:wrap;gap:10px 12px;align-items:center}
.email-code-row>input{flex:1 1 200px;min-width:0}
.email-code-row>img{flex:0 0 auto;width:120px;height:38px;border:1px solid var(--line);border-radius:var(--radius-sm);cursor:pointer;object-fit:cover}
.email-code-row>.btn{flex:0 0 auto;white-space:nowrap}
.err{color:var(--danger);font-size:12px;margin-top:4px;min-height:1em}
.input-invalid{border-color:var(--danger)!important;box-shadow:0 0 0 2px rgba(245,63,63,.12)}
.hint{color:var(--text-3);font-size:12px;margin-top:4px}
/* 端口占用实时检测：占用协议红、空闲协议绿（用 class 而非内联 style，兼容严格 CSP） */
.port-used{color:var(--danger);font-weight:700}
.port-free{color:var(--ok);font-weight:700}
.port-tail-danger{color:var(--danger)}
.port-tail-ok{color:var(--ok)}
.fold{cursor:pointer;color:var(--brand);font-size:14px;margin:10px 0;font-weight:600}
details .form-row{margin-top:10px}

/* ============ 徽标 / 状态 ============ */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:500}
.b-ok{background:var(--ok-bg);color:var(--ok)}
.b-warn{background:var(--warn-bg);color:var(--warn)}
.b-danger{background:var(--danger-bg);color:var(--danger)}
.b-muted{background:#f2f3f5;color:var(--text-3)}
.b-info{background:var(--info-bg);color:var(--brand)}
.tag{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:6px;font-size:12px;font-weight:500;white-space:nowrap}
.tag-ok{background:var(--ok-bg);color:var(--ok)}
.tag-bad{background:var(--danger-bg);color:var(--danger)}
.tag-warn{background:var(--warn-bg);color:var(--warn)}
.tag-info{background:var(--info-bg);color:var(--info)}
.badge-admin{background:var(--brand-bg);color:var(--brand);padding:1px 6px;border-radius:5px;font-size:11px;font-weight:600}
/* 通知来源标签（管理员发布，红色醒目区分） */
.ntf-sender{display:inline-flex;align-items:center;color:var(--danger);font-weight:700;font-size:12px;background:var(--danger-bg);padding:1px 6px;border-radius:5px;line-height:1.5}
/* 后台发布通知 · 级别选择（彩色徽标下拉，与列表设计一致） */
.select-badge{position:relative;min-width:140px}
.select-badge-trigger{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:8px 11px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;font-size:14px;color:var(--text);cursor:pointer;line-height:1.4;transition:border-color .15s,box-shadow .15s}
.select-badge-trigger svg{color:var(--text-3);flex:none}
.select-badge-trigger:hover{border-color:var(--brand-hover)}
.select-badge.open .select-badge-trigger{border-color:var(--brand);box-shadow:var(--shadow-focus)}
.select-badge-options{position:absolute;left:0;right:0;top:100%;margin-top:4px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-3);z-index:20;display:none;overflow:hidden}
.select-badge.open .select-badge-options{display:block}
.select-badge-options a{display:flex;align-items:center;padding:9px 11px;color:var(--text);text-decoration:none;font-size:14px}
.select-badge-options a:hover,.select-badge-options a.active{background:var(--bg)}

/* ============ 进度 / 提示 / 标签 ============ */
.bar{height:6px;background:#eef0f3;border-radius:999px;overflow:hidden;margin-top:6px}
.bar>i{display:block;height:100%;background:var(--brand)}
.bar.warn>i{background:var(--warn)}.bar.danger>i{background:var(--danger)}
.alert{padding:11px 15px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:13px;border:1px solid transparent;display:flex;gap:8px;align-items:flex-start;box-shadow:var(--shadow-1)}
.alert-info{background:var(--info-bg);border-color:var(--brand-bg);color:var(--brand-active)}
.alert-warn{background:var(--warn-bg);border-color:#ffe2ba;color:#b54708}
.alert-danger{background:var(--danger-bg);border-color:#ffd6d3;color:var(--danger)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.tabs a{padding:9px 15px;color:var(--text-2);border-radius:var(--radius-sm) var(--radius-sm) 0 0;font-weight:500;font-size:14px;cursor:pointer;transition:color .15s}
.tabs a:hover{color:var(--text)}
.tabs a.active{color:var(--brand);border-bottom:2px solid var(--brand);margin-bottom:-1px}

/* ============ 工具类 ============ */
.muted{color:var(--text-3)}.small{font-size:12px}
.mt{margin-top:16px}.mb{margin-bottom:16px}
.center{text-align:center}.right{text-align:right}
.flex{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.qr{width:200px;height:200px;border:1px solid var(--line);border-radius:var(--radius);padding:8px;background:#fff}
.pill-toggle{display:inline-flex;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.pill-toggle label{padding:6px 14px;margin:0;cursor:pointer;border-right:1px solid var(--line);font-size:13px}
.pill-toggle label:last-child{border-right:none}
.pill-toggle input{display:none}
.pill-toggle input:checked+span{color:var(--brand);font-weight:600}
.chart{width:100%;height:260px}
.container{max-width:1240px;margin:0 auto;padding:0 20px}
.container-narrow{max-width:480px;margin:8vh auto;padding:0 20px}

/* ============ 内联样式迁移工具类（CSP style-src 不放行 style=""，统一用类） ============ */
/* 列表筛选/操作栏 */
.filters-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.filters-bar.nowrap{flex-wrap:nowrap}
.btns-tight{gap:4px}
/* 表格列 */
.col-check{width:36px}
.nowrap{white-space:nowrap}
.cell-break{max-width:260px;word-break:break-all}
/* 布局微调 */
.fr{float:right}
.inline-form{display:inline}
.fw-normal{font-weight:400}.fw-600{font-weight:600}
.flex-none{flex:none}
.flex-1{flex:1 1 0;min-width:0}
.mt-2{margin-top:2px}.mt-6{margin-top:6px}.mt-8{margin-top:8px}.mt-10{margin-top:10px}.mt-12{margin-top:12px}
.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-13{margin-bottom:13px}
.mr-8{margin-right:8px}
/* 文字色 */
.text-2{color:var(--text-2)}
.text-brand{color:var(--brand)}
.text-danger{color:var(--danger)}
.text-amber{color:#b54708}
.text-green{color:#027a48}
/* 宽度（筛选控件/窄表单） */
.mw-100{max-width:100px}.mw-120{max-width:120px}.mw-130{max-width:130px}.mw-150{max-width:150px}
.mw-160{max-width:160px}.mw-170{max-width:170px}.mw-180{max-width:180px}.mw-200{max-width:200px}
.mw-210{max-width:210px}.mw-220{max-width:220px}.mw-260{max-width:260px}.mw-320{max-width:320px}
.mw-360{max-width:360px}.mw-420{max-width:420px}.mw-520{max-width:520px}.mw-560{max-width:560px}
.w-fixed-220{width:220px;max-width:220px;flex:0 0 auto}
.mono-area{font-family:var(--mono);font-size:12.5px}
.fs-12{font-size:12px}
/* 认证页脚部分隔符 */
.auth-sep{margin:0 10px;color:var(--line)}
/* 购买开通页套餐选项 */
.plan-opt{border:1px solid var(--line);border-radius:10px;padding:14px;display:flex;align-items:flex-start;gap:10px;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.plan-opt:hover{border-color:var(--brand-hover);box-shadow:var(--shadow-1)}
.plan-opt input{margin-top:3px;flex:none}
.plan-body{flex:1;min-width:0}
.plan-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:2px}
.plan-name{font-size:15px;font-weight:600}
.plan-days{font-size:12px;color:var(--text-3)}
.plan-price-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin-top:4px}
.plan-price{font-size:20px;font-weight:700;color:var(--danger);line-height:1}
.plan-orig{font-size:13px;color:var(--text-2)}
.plan-discount{font-size:11px;font-weight:600;color:var(--danger);background:var(--danger-bg);padding:2px 6px;border-radius:5px}
/* 我的推广 · 推广说明 */
.ref-help{font-size:13.5px;line-height:1.8;color:var(--text-2)}
.ref-help h3{font-size:14.5px;font-weight:600;color:var(--text);margin:16px 0 6px}
.ref-help h3:first-child{margin-top:0}
.ref-help p{margin:0 0 8px}
.ref-help ul{margin:0 0 8px;padding-left:20px}
.ref-help li{margin:4px 0}
.ref-help strong{color:var(--warn);font-weight:700}
/* 设置邮箱表单限宽 */
.set-email-form{max-width:560px}
/* 到期保留期小字提示 */
.b-warn-sm{font-size:12px;margin-top:2px}
/* hidden 属性兜底：作者样式中的 display 规则会覆盖 UA 的 [hidden]，统一强隐藏 */
[hidden]{display:none !important}
/* 续费卡片提示行 */
.renew-msg{margin:6px 0}

/* ============ 批量操作栏 ============ */
.batch-bar{display:flex;align-items:center;gap:12px;padding:11px 16px;background:var(--brand-bg);border:1px solid #d4e4ff;border-radius:var(--radius-sm);margin-bottom:14px}
.batch-bar[hidden]{display:none}
.batch-bar .batch-info{font-size:13px;color:var(--brand-active);white-space:nowrap}
.batch-bar .batch-info b{font-size:15px}
.batch-bar select{width:auto;max-width:160px}
.batch-bar .btn{white-space:nowrap}

/* ============ DPI / 尺寸自适应 ============ */
@media (-webkit-min-device-pixel-ratio:1.25),(min-resolution:1.25dppx){
  body{ -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility }
  th,td{ border-bottom-style:solid }
}
@media (-webkit-min-device-pixel-ratio:2),(min-resolution:2dppx){
  .card,.table-wrap,.stat,.kpi{ box-shadow:var(--shadow-2) }
}

/* ============ 响应式 · 多断点 ============ */
@media (min-width:2000px){
  .content{ padding:32px 40px }
  .card{ padding:24px 28px }
  .grid-4{ grid-template-columns:repeat(4,1fr) }
}
@media (min-width:1600px) and (max-width:1999px){
  .content{ padding:28px 36px }
  .card{ padding:22px 26px }
}
@media (max-width:1536px){
  .content{ padding:24px 28px }
  .card{ padding:20px 22px }
}
@media (max-width:1366px){
  .content{ padding:20px 24px }
  .page-head h1{ font-size:18px }
}
/* 平板 / 小屏（≤860px）：侧边栏抽屉化，单列堆叠 */
@media (max-width:860px){
  .sidebar{ position:fixed;left:0;top:0;z-index:50;transform:translateX(-100%);transition:transform .2s; width:224px }
  .sidebar.open{ transform:none;box-shadow:var(--shadow-3) }
  .menu-btn{ display:inline-flex }
  .content{ padding:16px }
  .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr }
  .form-row{ flex-direction:column;gap:0 }
  .page-head{ flex-direction:column;align-items:flex-start }
}

/* ============ 密码强度组件（LMPwd，全站统一：注册/重置/设置邮箱/修改密码） ============ */
.pwd-widget{margin-top:2px}
.pwd-strength{display:flex;align-items:center;gap:12px;margin-top:10px}
.pwd-strength[hidden]{display:none}
.pwd-bar{display:flex;gap:5px;flex:1;min-width:0}
.pwd-bar i{height:6px;flex:1;border-radius:999px;background:#eceef2;
  transition:background-color .28s ease;box-shadow:inset 0 1px 0 rgba(0,0,0,.03)}
.pwd-strength.lv1 .pwd-bar i:nth-child(-n+1){background:#f53f3f}
.pwd-strength.lv2 .pwd-bar i:nth-child(-n+2){background:#ff7d00}
.pwd-strength.lv3 .pwd-bar i:nth-child(-n+3){background:#f7a600}
.pwd-strength.lv4 .pwd-bar i{background:#00b42a;box-shadow:inset 0 1px 0 rgba(255,255,255,.28)}
.pwd-label{display:inline-flex;align-items:center;gap:5px;flex:none;font-size:12.5px;font-weight:600;
  line-height:1;white-space:nowrap}
.pwd-status-ico{width:14px;height:14px;flex:none}
.pwd-strength.lv1 .pwd-label{color:#f53f3f}
.pwd-strength.lv2 .pwd-label{color:#ff7d00}
.pwd-strength.lv3 .pwd-label{color:#d48806}
.pwd-strength.lv4 .pwd-label{color:#00a123}
.pwd-label-text{font-variant-numeric:tabular-nums}
/* 规则清单 */
.pwd-rules{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:10px}
.pwd-rules span{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1.4;
  color:#86909c;transition:color .2s ease}
.pwd-rules span::before{content:'';width:14px;height:14px;border-radius:50%;flex:none;
  border:1.5px solid #c9cdd4;background:#fff;box-sizing:border-box;transition:all .22s ease}
.pwd-rules span.ok{color:#00a123;font-weight:500}
.pwd-rules span.ok::before{border-color:#00b42a;background-color:#00b42a;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.6 6.3l2.2 2.2 4.6-4.8' fill='none' stroke='%23ffffff' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:9px 9px;
  animation:pwdRulePop .28s cubic-bezier(.34,1.56,.64,1)}
@keyframes pwdRulePop{0%{transform:scale(.45);opacity:.3}70%{transform:scale(1.14)}100%{transform:scale(1);opacity:1}}
/* 两次密码一致性提示 */
.field-tip{display:inline-flex;align-items:center;gap:5px;font-size:12px;line-height:1.4;margin-top:8px}
.field-tip[hidden]{display:none}
.field-tip::before{content:'';width:13px;height:13px;flex:none;background-repeat:no-repeat;background-position:center;background-size:contain}
.field-tip.success{color:#00a123}
.field-tip.success::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='7.2' fill='%2300b42a'/%3E%3Cpath d='M4.9 8.2l2.1 2.1 4.1-4.4' fill='none' stroke='%23ffffff' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.field-tip.error{color:#f53f3f}
.field-tip.error::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='7.2' fill='%23f53f3f'/%3E%3Cpath d='M5.6 5.6l4.8 4.8M10.4 5.6l-4.8 4.8' fill='none' stroke='%23ffffff' stroke-width='1.7' stroke-linecap='round'/%3E%3C/svg%3E")}

/* ============ 认证页（登录 / 注册 / 找回密码 / 重置密码）专属 ============ */
.auth-page{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:48px 20px;overflow:hidden;
  background:linear-gradient(155deg,#eaf2ff 0%,#f7f9fc 46%,#f3f1ff 100%)}
/* 背景氛围光斑 */
.auth-page::before,.auth-page::after{content:'';position:absolute;border-radius:50%;pointer-events:none;z-index:0}
.auth-page::before{width:480px;height:480px;right:-160px;top:-150px;
  background:radial-gradient(circle,rgba(22,119,255,.16),transparent 68%);filter:blur(48px)}
.auth-page::after{width:440px;height:440px;left:-160px;bottom:-160px;
  background:radial-gradient(circle,rgba(105,77,235,.13),transparent 68%);filter:blur(48px)}
.auth-shell{position:relative;z-index:1;width:100%;max-width:432px}
.auth-shell-wide{max-width:820px}
.auth-shell-wide .auth-card{padding:40px 46px 34px}
/* 协议正文排版 */
.auth-card .prose{color:var(--text-2);font-size:14px;line-height:1.9;word-break:break-word}
.auth-card .prose h2{font-size:16px;font-weight:700;color:var(--text);margin:24px 0 10px;text-align:left}
.auth-card .prose h3{font-size:14.5px;font-weight:600;color:var(--text);margin:18px 0 8px;text-align:left}
.auth-card .prose p{margin:0 0 12px}
.auth-card .prose ul{margin:0 0 12px;padding-left:22px}
.auth-card .prose li{margin-bottom:6px}
.auth-card .prose strong{color:var(--text);font-weight:600}
.auth-card .prose a{color:var(--brand);word-break:break-all}
/* 顶部品牌区 */
.auth-brand{display:flex;flex-direction:column;align-items:center;gap:11px;margin-bottom:32px}
.auth-brand .logo-badge{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1677ff,#4096ff);
  box-shadow:0 10px 24px rgba(22,119,255,.30),inset 0 1px 0 rgba(255,255,255,.25)}
.auth-brand .logo-badge .icon{width:28px;height:28px;color:#fff}
.auth-brand .logo-img-auth{width:160px;height:auto;max-height:80px;object-fit:contain}
.auth-brand .name{font-size:21px;font-weight:700;color:var(--text);letter-spacing:.5px;line-height:1.2}
.auth-brand a:hover{text-decoration:none}
/* 卡片 */
.auth-card{background:rgba(255,255,255,.97);border:1px solid rgba(236,238,242,.9);border-radius:20px;
  padding:36px 38px 32px;
  box-shadow:0 24px 60px rgba(25,43,94,.10),0 4px 12px rgba(25,43,95,.05);backdrop-filter:blur(4px)}
.auth-card>h2{text-align:center;font-size:22px;font-weight:700;letter-spacing:1px;
  border:none;padding:0;margin:0 0 7px;color:var(--text)}
.auth-sub{text-align:center;color:var(--text-3);font-size:13px;line-height:1.6;margin:0 0 24px}
/* 表单 */
.auth-card .field{margin-bottom:17px}
.auth-card label{font-size:13.5px;font-weight:500;color:var(--text-2)}
.auth-card input[type=text],.auth-card input[type=email],.auth-card input[type=password]{
  height:46px;padding:0 14px;border-radius:10px;font-size:14.5px;line-height:46px}
.auth-card input::placeholder{color:#a9b1bd}
.auth-card .form-row{flex-direction:row!important;gap:12px;align-items:stretch}
.auth-card .form-row .btn{height:46px;border-radius:10px;white-space:nowrap}
.auth-card .captcha-img{flex:none;width:132px;height:46px;border-radius:10px;border:1px solid var(--line);
  cursor:pointer;object-fit:cover;background:#f7f8fa}
/* 记住我 / 协议行 */
.auth-remember{display:flex;align-items:center;margin:2px 0 18px;font-size:13px;color:var(--text-2)}
.auth-remember input{width:16px;height:16px;margin-right:8px;accent-color:var(--brand)}
.auth-remember label{margin:0}
.auth-remember a{margin-left:auto}
.auth-agree{display:flex;align-items:flex-start;gap:9px;margin:2px 0 18px;font-size:13px;line-height:1.55;color:var(--text-2)}
.auth-agree input{width:15px;height:15px;margin-top:2px;flex:none;accent-color:var(--brand)}
.auth-agree label{margin:0;font-weight:400;font-size:13px}
/* 主按钮 */
.btn-auth{height:48px;border-radius:11px;font-size:15px;font-weight:600;letter-spacing:2px;
  border:none;background:linear-gradient(135deg,#1677ff,#3d8bff);
  box-shadow:0 9px 20px rgba(22,119,255,.28);transition:box-shadow .15s,transform .15s,background .15s}
.btn-auth:hover{background:linear-gradient(135deg,#3d8bff,#1677ff);
  box-shadow:0 12px 26px rgba(22,119,255,.36);transform:translateY(-1px)}
.btn-auth:active{transform:translateY(0);box-shadow:0 6px 14px rgba(22,119,255,.26)}
.auth-card form>.btn-block{margin-bottom:0}
.auth-card .btns{gap:12px;justify-content:center}
.auth-card .btns>.btn{height:45px;border-radius:11px;font-size:14.5px;font-weight:600;letter-spacing:1px}
/* 底部切换链接 */
.auth-foot{margin:20px 0 0;text-align:center;font-size:13.5px;color:var(--text-3)}
.auth-foot a{font-weight:600}
.auth-card .muted.small{line-height:1.7}
@media (max-width:480px){
  .auth-page{padding:32px 16px}
  .auth-card{padding:28px 22px 24px;border-radius:18px}
  .auth-brand{margin-bottom:20px}
  .auth-brand .name{font-size:19px}
  .auth-card input[type=text],.auth-card input[type=email],.auth-card input[type=password],
  .auth-card .form-row .btn{height:44px;line-height:44px}
  .btn-auth{height:46px}
  .auth-card .captcha-img{width:120px;height:44px}
}

/* ============ 站内通知（用户消息中心 / 顶栏铃铛） ============ */
.bell{position:relative;display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:9px;color:var(--text-2);transition:background .15s,color .15s}
.bell:hover{background:var(--brand-bg);color:var(--brand);text-decoration:none}
.bell .icon{width:18px;height:18px}
.bell-badge{position:absolute;top:0;right:-2px;min-width:16px;height:16px;padding:0 4px;border-radius:999px;
  background:var(--danger);color:#fff;font-size:11px;font-weight:600;line-height:16px;text-align:center;
  box-shadow:0 0 0 2px var(--card);font-variant-numeric:tabular-nums}
.bell-badge[hidden]{display:none}
.stat-link{display:block;color:inherit;transition:border-color .15s,box-shadow .15s}
.stat-link:hover{border-color:var(--brand);box-shadow:var(--shadow-2);text-decoration:none}
.ntf-list{display:flex;flex-direction:column}
.ntf{display:flex;gap:12px;padding:14px 10px;border-bottom:1px solid var(--line-2);
  border-radius:8px;cursor:pointer;align-items:flex-start;transition:background .12s}
.ntf:last-child{border-bottom:none}
.ntf:hover{background:#fafbfc}
.ntf-side{flex:none;padding-top:2px}
.ntf-main{flex:1;min-width:0}
.ntf-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap;line-height:1.5}
.ntf-time{margin-left:auto;font-weight:400}
.ntf-body{color:var(--text-2);margin-top:4px;white-space:normal;word-break:break-word}
.ntf-dot{width:8px;height:8px;border-radius:50%;background:var(--danger);flex:none;display:inline-block}
.ntf:not(.is-unread){opacity:.68}
.ntf:not(.is-unread) .ntf-title b{font-weight:600}
/* 富文本正文（wangEditor 产出，服务端白名单净化；样式只作用于消息正文，不外泄） */
.ntf-body-html{line-height:1.75;word-break:break-word;overflow-wrap:anywhere}
.ntf-body-html p{margin:6px 0}
.ntf-body-html h1,.ntf-body-html h2,.ntf-body-html h3,.ntf-body-html h4{margin:10px 0 6px;line-height:1.4}
.ntf-body-html h1{font-size:17px}.ntf-body-html h2{font-size:16px}.ntf-body-html h3{font-size:15px}.ntf-body-html h4{font-size:14px}
.ntf-body-html ul,.ntf-body-html ol{margin:6px 0;padding-left:24px}
.ntf-body-html li{margin:2px 0}
.ntf-body-html a{color:var(--brand);text-decoration:underline;word-break:break-all}
.ntf-body-html blockquote{margin:8px 0;padding:6px 12px;border-left:3px solid var(--line);color:var(--text-2);background:var(--line-2)}
.ntf-body-html hr{border:none;border-top:1px solid var(--line);margin:10px 0}
.ntf-body-html table{border-collapse:collapse;margin:8px 0;max-width:100%}
.ntf-body-html td,.ntf-body-html th{border:1px solid var(--line);padding:5px 10px;min-width:40px}
.ntf-body-html pre{background:var(--line-2);padding:8px 10px;border-radius:6px;overflow:auto}
.ntf-body-html img{max-width:100%}

/* ============================================================
   深色主题（html[data-theme="dark"]：覆盖设计令牌 + 硬编码固定色）
   - 切换逻辑见 assets/js/app.js（LM.theme）
   - 首屏前由布局 <head> 内联脚本依据 localStorage 设定 data-theme，避免闪白
   - 默认 mode = system（跟随系统），三态循环：浅色 → 深色 → 跟随系统
   ============================================================ */
html[data-theme="dark"]{
  --brand:#3b8cff;
  --brand-hover:#5ea1ff;
  --brand-active:#2f7bf0;
  --brand-bg:#15263b;

  --bg:#0e1116;
  --card:#161a21;

  --text:#e6e9ef;
  --text-2:#aab2bf;
  --text-3:#727a87;

  --line:#262c36;
  --line-2:#1d222b;

  --ok:#23c55e;   --ok-bg:#0f2f1c;
  --warn:#ffa53d; --warn-bg:#33260f;
  --danger:#ff6161; --danger-bg:#3a1818;
  --info:#3b8cff;   --info-bg:#15263b;

  --shadow-1:0 1px 2px rgba(0,0,0,.45);
  --shadow-2:0 4px 12px rgba(0,0,0,.55);
  --shadow-3:0 12px 32px rgba(0,0,0,.65);
  --shadow-focus:0 0 0 3px var(--brand-bg);
}
/* 硬编码浅色兜底：逐一对应 :root 之外的固定色值 */
html[data-theme="dark"] code{background:#1b2027}
html[data-theme="dark"] .sidebar .nav a:hover{background:#1b2027;color:var(--text)}
html[data-theme="dark"] .topbar{background:rgba(20,24,31,.85)}
html[data-theme="dark"] th{background:#171c24}
html[data-theme="dark"] tbody tr:hover{background:#171c24}
html[data-theme="dark"] input,
html[data-theme="dark"] select,
html[data-theme="dark"] textarea{background:#0f1318}
html[data-theme="dark"] input:hover,
html[data-theme="dark"] select:hover,
html[data-theme="dark"] textarea:hover{border-color:#3a4150}
html[data-theme="dark"] .btn-ghost{background:#171c24}
html[data-theme="dark"] .btn-ghost:hover{background:#222a34}
html[data-theme="dark"] .pager-btn{background:#171c24}
html[data-theme="dark"] .pager-btn.is-disabled:hover{border-color:var(--line);color:var(--text-3)}
html[data-theme="dark"] .select-badge-trigger{background:#171c24}
html[data-theme="dark"] .select-badge-options{background:#171c24}
html[data-theme="dark"] .bar{background:#2a313c}
html[data-theme="dark"] .pwd-bar i{background:#2a313c}
html[data-theme="dark"] .pwd-rules span{color:var(--text-3)}
html[data-theme="dark"] .pwd-rules span::before{border-color:#3a4150;background:#171c24}
html[data-theme="dark"] .b-muted{background:#262c36}
html[data-theme="dark"] .batch-bar{border-color:#2a3d59}
html[data-theme="dark"] .auth-page{background:linear-gradient(155deg,#0d1320 0%,#0f1318 46%,#140f1f 100%)}
html[data-theme="dark"] .auth-card{background:rgba(22,26,33,.94);border-color:rgba(38,44,54,.9);
  box-shadow:0 24px 60px rgba(0,0,0,.45),0 4px 12px rgba(0,0,0,.30)}
html[data-theme="dark"] .auth-card .captcha-img{background:#171c24}
html[data-theme="dark"] .auth-card input::placeholder{color:#7c8595}

/* 主题切换过渡：仅点击切换时短暂启用 .theme-anim，避免常驻过渡开销与首屏动画 */
html.theme-anim,
html.theme-anim body,
html.theme-anim .card,
html.theme-anim .sidebar,
html.theme-anim .topbar,
html.theme-anim .table-wrap,
html.theme-anim .stat,
html.theme-anim .kpi,
html.theme-anim .auth-card,
html.theme-anim .auth-page,
html.theme-anim input,
html.theme-anim select,
html.theme-anim textarea,
html.theme-anim .btn,
html.theme-anim .nav a,
html.theme-anim th,
html.theme-anim td,
html.theme-anim .batch-bar,
html.theme-anim .select-badge-trigger,
html.theme-anim .select-badge-options{
  transition:background-color .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease;
}

/* 主题切换按钮（顶栏内联 + 登录页悬浮） */
.theme-toggle .theme-ic,
.theme-fab .theme-ic{display:inline-flex;align-items:center;justify-content:center;line-height:0}
.theme-toggle .theme-ic svg,
.theme-fab .theme-ic svg{display:block}
.theme-fab{position:fixed;top:14px;right:14px;z-index:60;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:var(--card);color:var(--text-2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--shadow-2);transition:color .15s,border-color .15s,background .15s}
.theme-fab:hover{color:var(--brand);border-color:var(--brand)}

/* ============ 建议与反馈（工单）弹窗与详情 ============ */
.lm-modal{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:16px}
.lm-modal[hidden]{display:none}
.lm-modal-mask{position:absolute;inset:0;background:rgba(15,23,42,.45);backdrop-filter:blur(2px)}
.lm-modal-box{position:relative;width:min(640px,100%);max-height:86vh;overflow:auto;background:var(--card);
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-3)}
.lm-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--card);z-index:1}
.lm-modal-body{padding:18px}
.fb-detail-row{display:flex;gap:12px;align-items:center;padding:6px 0;font-size:14px}
.fb-detail-row .muted{min-width:72px;color:var(--text-3)}
.fb-block{margin-top:12px}
.fb-pre{margin:6px 0 0;padding:10px 12px;background:var(--bg);border:1px solid var(--line);
  border-radius:8px;white-space:pre-wrap;word-break:break-word;font-family:var(--mono);font-size:13px;line-height:1.6}
.fb-reply{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}
.fb-reply-form{margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.fb-form .btns,.fb-reply-form .btns{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}

/* ============ 注册页宽卡（auth-shell-wide）双列排布 ============ */
/* 宽卡下适当放宽表单行距，视觉更舒展 */
.auth-shell-wide .auth-card .field{margin-bottom:18px}
.auth-shell-wide .auth-card .auth-sub{margin-bottom:26px}
/* 验证码两项一行 / 密码两项一行（.auth-cols）；窄屏回退单列避免挤压 */
@media (max-width:640px){
  .auth-card .form-row.auth-cols{flex-direction:column!important;gap:0}
}