/* 节点分发面板 - 样式
   风格与 CrowdSec 面板 / 3X-UI 统一: 深色主题 token
   bg #1a1b1f / card #23252b / header #15161a / primary #1668dc / radius 12
   带亮/暗切换 (localStorage 存 cs-theme, 与 CrowdSec 面板共用一个键) */
:root {
  --bg: #1a1b1f; --card: #23252b; --header: #15161a; --modal: #2d2f37;
  --primary: #1668dc; --primary-hover: #3c8ae8;
  --text: rgba(255,255,255,.85); --text2: rgba(255,255,255,.45);
  --border: rgba(255,255,255,.08); --radius: 12px;
  --green: #52c41a; --red: #ff4d4f; --orange: #fa8c16; --cyan: #13c2c2;
  --shadow: 0 1px 3px rgba(0,0,0,.3);
}
[data-theme="light"] {
  --bg: #f0f2f5; --card: #ffffff; --header: #ffffff; --modal: #ffffff;
  --primary: #1677ff; --primary-hover: #4096ff;
  --text: rgba(0,0,0,.85); --text2: rgba(0,0,0,.45);
  --border: #e8e8e8;
  --shadow: 0 1px 3px rgba(15,23,42,.08), 0 4px 14px rgba(15,23,42,.05);
}
* { box-sizing: border-box; }
html, body { overflow-x: hidden; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 15px;
  line-height: 1.6;
}
a { color: var(--primary-hover); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  word-break: break-all;
}

/* 顶栏 */
.topbar {
  background: var(--header);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  min-height: 56px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.topbar-inner {
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand { font-size: 17px; font-weight: 600; color: var(--text); letter-spacing: 0.5px; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.topbar nav { margin-left: auto; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.topbar nav a { color: var(--text2); font-size: 14px; white-space: nowrap; }
.topbar nav a:hover { color: var(--text); text-decoration: none; }
.topbar .who { color: var(--text2); font-size: 13px; }
/* 手机端菜单栏: 品牌一行, 导航另起一行左对齐, 用户名隐藏, 避免按钮挤作一团 */
@media (max-width: 640px) {
  .topbar { padding: 8px 12px; }
  .topbar-inner { flex-wrap: wrap; gap: 6px 12px; }
  .topbar nav { margin-left: 0; flex-basis: 100%; gap: 12px; }
  .topbar nav a { font-size: 13.5px; }
  .topbar .who { display: none; }
  .theme-btn { padding: 5px 9px; font-size: 12.5px; }
  .wrap { padding: 18px 12px 40px; }
}
.theme-btn {
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  border-radius: 8px; padding: 6px 11px; font-size: 13px; cursor: pointer; white-space: nowrap;
}
.theme-btn:hover { border-color: var(--primary); color: var(--primary-hover); }

/* 页面容器 */
.wrap { max-width: 1080px; margin: 0 auto; padding: 28px 20px 60px; }
h1 { font-size: 26px; margin: 0 0 6px; }
h2 { font-size: 19px; margin: 0 0 10px; }
h3 { font-size: 16px; margin: 0 0 8px; }
.lead { color: var(--text2); margin: 0 0 22px; }
.muted { color: var(--text2); font-size: 13px; }

/* Hero（首页） */
.hero {
  background: linear-gradient(135deg, #15161a 0%, #1668dc 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 44px 36px;
  box-shadow: var(--shadow);
}
[data-theme="light"] .hero { background: linear-gradient(135deg, #0f1e33 0%, #1677ff 100%); }
.hero h1 { font-size: 32px; line-height: 1.3; margin: 0 0 12px; }
.hero p { color: rgba(255,255,255,.8); max-width: 640px; margin: 0 0 22px; }
.hero .btn { margin-right: 10px; }

/* 卡片 */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 18px;
}
.card-head {
  display: flex; align-items: baseline; gap: 10px;
  margin-bottom: 12px;
}
.card-head h2, .card-head h3 { margin: 0; }
.card-head .tag { margin-left: auto; }
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 760px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .hero { padding: 30px 22px; }
  .hero h1 { font-size: 25px; }
}

/* 数字步骤 */
.steps { counter-reset: step; }
.step { display: flex; gap: 14px; padding: 12px 0; border-top: 1px solid var(--border); }
.step:first-child { border-top: none; }
.step-num {
  flex: 0 0 auto;
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(22,104,220,.15); color: var(--primary-hover);
  font-weight: 700; text-align: center; line-height: 30px;
}

/* 徽标 / 状态 */
.tag {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  padding: 2px 9px; border-radius: 999px;
  background: rgba(22,104,220,.15); color: var(--primary-hover);
}
.tag.ok { background: rgba(82,196,26,.15); color: var(--green); }
.tag.bad { background: rgba(255,77,79,.12); color: var(--red); }
.tag.warn { background: rgba(250,140,22,.15); color: var(--orange); }
.tag.grey { background: rgba(255,255,255,.08); color: var(--text2); }
[data-theme="light"] .tag.grey { background: #f1f5f9; }
.tag.ban { background: rgba(255,77,79,.12); color: var(--red); }

/* 按钮 */
.btn {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
}
.btn:hover { background: var(--primary-hover); text-decoration: none; }
.btn.ghost { background: var(--card); border-color: var(--border); color: var(--text); }
.btn.ghost:hover { background: var(--modal); }
.btn.danger { background: var(--red); }
.btn.danger:hover { background: #ff7875; }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn:disabled { opacity: 0.55; cursor: default; }

/* 表单 */
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; margin-bottom: 5px; }
.field input[type=text], .field input[type=password],
.field input[type=date], .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 9px 11px;
  font-size: 14px;
  background: var(--card);
  color: var(--text);
}
.field input:focus, .field select:focus {
  outline: 2px solid rgba(22,104,220,.35);
  border-color: var(--primary);
}
.form-narrow { max-width: 520px; }
.checkbox-row { display: flex; gap: 8px; align-items: center; }

/* 表格 */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 9px 8px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { color: var(--text2); font-weight: 600; font-size: 13px; }
tr:last-child td { border-bottom: none; }
.row-actions { white-space: nowrap; }
.row-actions form { display: inline; }
.row-actions .btn { margin-right: 4px; }

/* 提示条 */
.flash { padding: 11px 14px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.flash.ok { background: rgba(82,196,26,.12); color: var(--green); border: 1px solid rgba(82,196,26,.3); }
.flash.error { background: rgba(255,77,79,.12); color: var(--red); border: 1px solid rgba(255,77,79,.3); }

/* 链接/订阅块 */
.linkbox {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 10px 12px;
  display: flex; gap: 10px; align-items: center;
  flex-wrap: wrap; min-width: 0;
}
.linkbox .mono { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.qr { text-align: center; }
.qr img { width: 180px; height: 180px; border: 1px solid var(--border); border-radius: 10px; background: #fff; }
.stat { font-size: 22px; font-weight: 700; }
.stat-label { color: var(--text2); font-size: 13px; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; font-size: 14px; }
.kv dt { color: var(--text2); }
.kv dd { margin: 0; }
.clients { display: flex; flex-wrap: wrap; gap: 8px; }
.client-chip {
  border: 1px solid var(--border); border-radius: 999px;
  padding: 5px 13px; font-size: 13px; background: var(--card);
}
.footer { color: var(--text2); font-size: 13px; text-align: center; padding: 30px 0 10px; }

/* ---- CrowdSec 嵌入页 (与 crowdsec 面板同款) ---- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 16px; }
.cards .card { margin-bottom: 0; padding: 16px 18px; }
.cards .card .label { color: var(--text2); font-size: 13px; margin-bottom: 6px; }
.cards .card .value { font-size: 28px; font-weight: 700; line-height: 1.2; }
.cards .card .value.red { color: var(--red); }
.cards .card .value.green { color: var(--green); }
.cards .card .value.blue { color: var(--primary-hover); }
.section { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.section h2 { font-size: 16px; font-weight: 600; margin-bottom: 14px; }
.grid2 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; }
@media (max-width: 820px) { .grid2 { grid-template-columns: 1fr; } }
.map-wrap { position: relative; border-radius: 8px; border: 1px solid var(--border); overflow: hidden; background: #101216; }
[data-theme="light"] .map-wrap { background: #e8eef4; }
.map-wrap svg { display: block; width: 100%; height: auto; }
.map-wrap svg path { fill: #2e333b; stroke: rgba(255,255,255,.18); stroke-width: .5; }
[data-theme="light"] .map-wrap svg path { fill: #c3d0dc; stroke: rgba(0,0,0,.18); }
.map-marker { position: absolute; transform: translate(-50%, -50%); border-radius: 50%; background: rgba(255,77,79,.35); border: 2px solid #ff4d4f; cursor: pointer; }
.map-marker:hover { background: rgba(255,77,79,.6); }
.map-marker .dot { position: absolute; left: 50%; top: 50%; width: 6px; height: 6px; margin: -3px 0 0 -3px; border-radius: 50%; background: #ff4d4f; }
.map-tip { position: fixed; transform: translateX(-50%); background: var(--modal); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 8px 10px; font-size: 12px; line-height: 1.6; white-space: nowrap; z-index: 9999; pointer-events: none; box-shadow: 0 4px 16px rgba(0,0,0,.4); }
/* 表格横向滚动容器: 表格超出时在容器内滚动, 不让整页左右滑动 */
.table-wrap { overflow-x: auto; }
.bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font-size: 13px; }
.bar-row .name { width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-row .bar { flex: 1; height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.bar-row .bar i { display: block; height: 100%; background: var(--primary); border-radius: 4px; }
.bar-row .num { width: 50px; text-align: right; color: var(--text2); }
.empty { color: var(--text2); text-align: center; padding: 28px 0; }
.cs-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.cs-head h1 { margin: 0; }
.cs-head .updated { color: var(--text2); font-size: 12px; margin-left: auto; }