:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eff4ff;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #f4f6fb;
  --sidebar: #111827;
  --sidebar-2: #1b2537;
  --green: #16a34a;
  --orange: #d97706;
  --red: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
p { line-height: 1.7; }
img { max-width: 100%; }
hr { border: 0; border-top: 1px solid var(--line); margin: 20px 0; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.break { word-break: break-all; }
.inline { display: inline; margin: 0; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.mt-0 { margin-top: 0; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-0 { margin-bottom: 0; }
.text-right { text-align: right; }
.nowrap { white-space: nowrap; }

/* ---------- 公共站点 ---------- */
.site-header {
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(8px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 16px; }
.brand:hover { color: var(--text); }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: #fff; font-size: 13px; font-weight: 800; letter-spacing: .5px;
  flex: 0 0 auto;
}
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a { color: #4b5563; font-weight: 500; }
.site-nav a:hover { color: var(--primary); }
.site-nav a.btn { color: #fff; }

main.container { padding-top: 32px; padding-bottom: 56px; min-height: calc(100vh - 130px); }

.hero {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 55%, #0ea5e9 100%);
  color: #fff;
  border-radius: 18px;
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -80px; top: -80px;
  width: 320px; height: 320px; border-radius: 50%;
  background: rgba(255, 255, 255, .08);
}
.hero h1 { font-size: 34px; line-height: 1.3; letter-spacing: .5px; }
.hero p { color: rgba(255, 255, 255, .86); max-width: 640px; margin: 16px 0 0; font-size: 15px; }
.hero .actions { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero .btn-light { background: #fff; color: #1e3a8a; }
.hero .btn-light:hover { background: #eff6ff; }
.hero .btn-outline { border: 1px solid rgba(255, 255, 255, .6); color: #fff; background: transparent; }
.hero .btn-outline:hover { background: rgba(255, 255, 255, .12); }

.section-title { margin: 44px 0 18px; font-size: 20px; }
.section-sub { color: var(--muted); margin-top: 6px; font-size: 13px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }

.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.feature h3 { font-size: 16px; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 13px; margin: 0; }
.feature .num {
  display: inline-flex; width: 28px; height: 28px; border-radius: 8px;
  align-items: center; justify-content: center; margin-bottom: 14px;
  background: var(--primary-soft); color: var(--primary); font-weight: 700;
}

.api-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.api-table th, .api-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line); }
.api-table th { background: #f9fafb; font-size: 13px; color: var(--muted); font-weight: 600; }
.api-table tr:last-child td { border-bottom: 0; }

.site-footer { border-top: 1px solid var(--line); background: #fff; padding: 22px 0; color: var(--muted); font-size: 13px; }
.footer-inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- 认证页 ---------- */
.auth-wrap { max-width: 420px; margin: 40px auto 20px; }
.auth-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 32px; }
.auth-card h1 { font-size: 22px; margin-bottom: 6px; }
.auth-card .sub { color: var(--muted); margin-bottom: 24px; }
.auth-foot { text-align: center; color: var(--muted); margin-top: 18px; font-size: 13px; }

/* ---------- 表单 ---------- */
.form-row { margin-bottom: 18px; }
.form-row > label { display: block; font-weight: 500; margin-bottom: 7px; color: #374151; }
.form-hint { color: var(--muted); font-size: 12px; margin-top: 6px; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="search"], select, textarea {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }
textarea { min-height: 90px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
.form-grid .full { grid-column: 1 / -1; }
.inline-form { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }
.inline-form .form-row { margin-bottom: 0; }
.check { display: inline-flex; align-items: center; gap: 8px; color: #374151; }
.check input { width: auto; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid transparent; border-radius: 8px;
  padding: 9px 16px; font-size: 14px; font-weight: 500;
  cursor: pointer; background: #fff; color: #374151;
  transition: all .15s; line-height: 1.2; font-family: inherit;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn-ghost { border-color: var(--line); background: #fff; color: #4b5563; }
.btn-ghost:hover { border-color: #c7cdd6; background: #f9fafb; color: var(--text); }
.btn-danger { background: #fff; border-color: #fca5a5; color: var(--red); }
.btn-danger:hover { background: #fef2f2; border-color: var(--red); }
.btn-sm { padding: 6px 11px; font-size: 13px; border-radius: 7px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn-link { background: none; border: 0; color: var(--primary); padding: 0; font-size: 13px; cursor: pointer; font-family: inherit; }
.btn-link.danger { color: var(--red); }
.icon-btn { border: 0; background: transparent; font-size: 20px; line-height: 1; cursor: pointer; color: #4b5563; padding: 4px 8px; border-radius: 6px; }
.icon-btn:hover { background: #f3f4f6; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---------- 卡片 / 统计 ---------- */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 20px; overflow: hidden; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.card-head h2 { font-size: 15px; }
.card-body { padding: 20px; }
.card-body.tight { padding: 0; }
.card-extra { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 26px; font-weight: 700; margin-top: 8px; letter-spacing: .5px; }
.stat .value.blue { color: var(--primary); }
.stat .value.green { color: var(--green); }
.stat .value.orange { color: var(--orange); }
.stat .value.red { color: var(--red); }

/* ---------- 后台布局 ---------- */
.panel-body { background: var(--bg); }
.panel { display: flex; min-height: 100vh; }
.sidebar {
  width: 232px; flex: 0 0 232px;
  background: var(--sidebar);
  color: #cbd5e1;
  display: flex; flex-direction: column;
  position: fixed; left: 0; top: 0; bottom: 0; z-index: 60;
  transition: transform .2s ease;
}
.sidebar-logo { display: flex; align-items: center; gap: 10px; padding: 20px 18px; color: #fff; font-weight: 700; }
.sidebar-logo:hover { color: #fff; }
.sidebar-logo-text { font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-section { padding: 6px 20px 10px; font-size: 11px; letter-spacing: 1px; color: #64748b; text-transform: uppercase; }
.sidebar-menu { display: flex; flex-direction: column; padding: 0 10px; gap: 2px; }
.sidebar-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; color: #cbd5e1; font-size: 14px; }
.sidebar-menu a:hover { background: var(--sidebar-2); color: #fff; }
.sidebar-menu a.active { background: var(--primary); color: #fff; }
.sidebar-menu .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; opacity: .65; }
.sidebar-footer { margin-top: auto; padding: 18px 20px; display: flex; flex-direction: column; gap: 8px; font-size: 12px; border-top: 1px solid rgba(255, 255, 255, .06); }
.sidebar-footer a { color: #94a3b8; }
.sidebar-footer a:hover { color: #fff; }

.panel-main { flex: 1; min-width: 0; margin-left: 232px; display: flex; flex-direction: column; }
.topbar { height: 60px; background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 12px; padding: 0 24px; position: sticky; top: 0; z-index: 30; }
.topbar-title { font-weight: 600; font-size: 15px; }
.topbar-user { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.user-name { color: #374151; font-weight: 500; }
.content { padding: 24px; max-width: 1280px; width: 100%; }
.menu-toggle { display: none; }
.sidebar-mask { display: none; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; min-width: 640px; }
table.data th, table.data td { padding: 11px 16px; text-align: left; border-bottom: 1px solid #f0f2f5; vertical-align: middle; }
table.data th { background: #f9fafb; font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
table.data tbody tr:hover { background: #fafbfc; }
table.data td { font-size: 13px; }
table.data tr:last-child td { border-bottom: 0; }
table.data .actions { white-space: nowrap; }
table.data .actions form { display: inline-block; margin-left: 6px; }
.empty { padding: 48px 20px; text-align: center; color: var(--muted); }
.empty .big { font-size: 30px; display: block; margin-bottom: 8px; opacity: .5; }
.table-toolbar { padding: 14px 20px; border-bottom: 1px solid var(--line); display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.table-toolbar .form-row { margin: 0; }
.table-toolbar input, .table-toolbar select { min-width: 140px; }
.table-toolbar .grow { flex: 1; }

/* ---------- 徽章 / 提示 ---------- */
.badge { display: inline-flex; align-items: center; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 500; line-height: 1.6; white-space: nowrap; }
.badge-active { background: #ecfdf3; color: var(--green); }
.badge-frozen { background: #fffbeb; color: var(--orange); }
.badge-expired { background: #fef2f2; color: var(--red); }
.badge-admin { background: #eef2ff; color: #4f46e5; }
.badge-used { background: #f3f4f6; color: #4b5563; }
.badge-unused { background: #ecfdf3; color: var(--green); }
.badge-disabled { background: #fef2f2; color: var(--red); }
.badge-on { background: #ecfdf3; color: var(--green); }
.badge-off { background: #f3f4f6; color: #6b7280; }

.alert { padding: 12px 16px; border-radius: 9px; margin-bottom: 18px; font-size: 13px; border: 1px solid transparent; }
.alert-success { background: #ecfdf3; border-color: #bbf7d0; color: #15803d; }
.alert-error { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.alert-info { background: #eff6ff; border-color: #bfdbfe; color: #1d4ed8; }
.alert-warn { background: #fffbeb; border-color: #fde68a; color: #b45309; }

/* ---------- 分页 ---------- */
.pager { display: flex; align-items: center; gap: 6px; padding: 16px 20px; flex-wrap: wrap; }
.pager a, .pager span.current { padding: 6px 11px; border-radius: 7px; border: 1px solid var(--line); background: #fff; font-size: 13px; color: #4b5563; }
.pager span.current { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager .pager-info { color: var(--muted); font-size: 12px; margin-left: 6px; border: 0; background: transparent; }

/* ---------- 代码 ---------- */
pre.code { background: #0f172a; color: #e2e8f0; padding: 16px 18px; border-radius: 10px; overflow-x: auto; font-size: 12.5px; line-height: 1.7; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code.inline-code { background: #f3f4f6; border: 1px solid #e5e7eb; border-radius: 5px; padding: 1px 5px; font-size: 12.5px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.key-box { background: #f9fafb; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font-size: 12.5px; font-family: ui-monospace, Menlo, Consolas, monospace; word-break: break-all; position: relative; }
.key-box.hidden-key .key-text { filter: blur(4px); user-select: none; }
.key-row { margin-bottom: 14px; }
.key-row .key-label { font-size: 12px; color: var(--muted); margin-bottom: 6px; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.copy-btn { border: 1px solid var(--line); background: #fff; border-radius: 5px; font-size: 11px; padding: 2px 8px; cursor: pointer; color: #4b5563; }
.copy-btn:hover { border-color: #c7cdd6; }
textarea.key-area { min-height: 150px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; }

/* ---------- 文档 ---------- */
.doc-layout { display: flex; gap: 28px; align-items: flex-start; }
.doc-nav { flex: 0 0 190px; position: sticky; top: 88px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.doc-nav a { display: block; padding: 8px 10px; border-radius: 7px; color: #4b5563; font-size: 13px; }
.doc-nav a:hover { background: #f3f4f6; color: var(--primary); }
.doc-main { flex: 1; min-width: 0; }
.doc-main .card-body h2 { font-size: 18px; margin: 8px 0 12px; }
.doc-main .card-body h3 { font-size: 15px; margin: 22px 0 10px; }
.doc-main .card-body p { color: #4b5563; }
.doc-main .card-body ul { color: #4b5563; line-height: 1.9; padding-left: 20px; }

/* ---------- 登录增强 / 标签页 ---------- */
.tabs { display: flex; gap: 4px; background: #f3f4f6; padding: 4px; border-radius: 9px; margin-bottom: 18px; }
.tabs .tab { flex: 1; border: 0; background: transparent; padding: 8px 10px; border-radius: 7px; font-size: 13px; color: #4b5563; cursor: pointer; font-family: inherit; }
.tabs .tab.active { background: #fff; color: var(--text); font-weight: 600; box-shadow: 0 1px 2px rgba(15, 23, 42, .08); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.input-group { display: flex; gap: 8px; align-items: stretch; }
.input-group input { flex: 1; min-width: 0; }
.input-group .btn { white-space: nowrap; }
.auth-divider { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12px; margin: 22px 0 14px; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.social-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.social-btn { display: block; text-align: center; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; color: #374151; background: #fff; }
.social-btn:hover { border-color: var(--social, var(--primary)); color: var(--social, var(--primary)); }

/* ---------- 侧栏分组 ---------- */
.sidebar-menu { overflow-y: auto; flex: 1; padding-bottom: 8px; }
.sidebar-menu::-webkit-scrollbar { width: 4px; }
.sidebar-menu::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .16); border-radius: 4px; }
.menu-group { padding: 12px 12px 5px; font-size: 11px; color: #64748b; letter-spacing: .5px; }
.sidebar-menu a { padding: 8px 12px; }

/* ---------- 后台通用增强 ---------- */
.filter-bar { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 16px; }
.filter-bar .form-row { margin: 0; }
.filter-bar input, .filter-bar select { min-width: 150px; }
.filter-bar .grow { flex: 1; }
.badge-pending { background: #fffbeb; color: #b45309; }
.badge-result-ok { background: #ecfdf3; color: var(--green); }
.badge-result-fail { background: #fef2f2; color: var(--red); }
.badge-dev { background: #eef2ff; color: #4f46e5; }
.badge-agent { background: #e0f2fe; color: #0369a1; }
.badge-pinned { background: #fdf2f8; color: #be185d; }
.stat .sub { color: var(--muted); font-size: 12px; margin-top: 6px; }
.grid-2-cards { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; }
.bar-chart { display: flex; align-items: flex-end; gap: 8px; height: 140px; padding-top: 8px; }
.bar-chart .bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.bar-chart .bar { width: 100%; max-width: 34px; background: linear-gradient(180deg, #60a5fa, var(--primary)); border-radius: 4px 4px 0 0; min-height: 2px; }
.bar-chart .bar-label { font-size: 10px; color: var(--muted); white-space: nowrap; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.legend i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; }
.kv-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 22px; }
.kv-list .kv-label { font-size: 12px; color: var(--muted); }
.kv-list .kv-value { font-size: 14px; margin-top: 3px; word-break: break-all; }
.notice-item { padding: 14px 0; border-bottom: 1px solid #f0f2f5; }
.notice-item:last-child { border-bottom: 0; padding-bottom: 0; }
.notice-item h4 { font-size: 14px; margin-bottom: 5px; }
.notice-item .meta { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.notice-item p { color: #4b5563; font-size: 13px; white-space: pre-wrap; margin: 0; }
.plugin-card { border: 1px solid var(--line); border-radius: 10px; padding: 16px; background: #fff; display: flex; flex-direction: column; gap: 8px; }
.plugin-card h3 { font-size: 15px; }
.plugin-card p { color: var(--muted); font-size: 13px; margin: 0; flex: 1; }
.plugin-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 12px; color: var(--muted); }
.plugin-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 900px) { .plugin-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-2-cards { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .plugin-grid { grid-template-columns: 1fr; } .social-row { grid-template-columns: 1fr; } }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .doc-layout { flex-direction: column; }
  .doc-nav { position: static; width: 100%; flex: none; display: flex; gap: 4px; flex-wrap: wrap; }
}
@media (max-width: 768px) {
  .hero { padding: 36px 24px; }
  .hero h1 { font-size: 26px; }
  .site-nav { gap: 14px; }
  .site-nav a:not(.btn) { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .panel-main { margin-left: 0; }
  .menu-toggle { display: inline-block; }
  .sidebar-mask { position: fixed; inset: 0; background: rgba(15, 23, 42, .45); z-index: 50; }
  .sidebar-mask.open { display: block; }
  .content { padding: 16px; }
  .topbar { padding: 0 14px; }
  .user-name { display: none; }
  .table-toolbar { padding: 12px 14px; }
  .table-toolbar input, .table-toolbar select { min-width: 0; width: 100%; }
  .table-toolbar .form-row { flex: 1 1 100%; }
}