/* ============================================================
   中护航 · 管理后台样式（复用前台 CSS 变量）
   ============================================================ */
body.admin {
  display: flex; min-height: 100vh;
  background:
    radial-gradient(900px 500px at 90% -10%, rgba(212,175,55,.07), transparent 60%),
    var(--bg);
}

/* ---------- 侧边栏 ---------- */
.side {
  width: 232px; flex: none; position: sticky; top: 0; height: 100vh;
  background: rgba(8, 14, 26, 0.92); border-right: 1px solid var(--line-soft);
  display: flex; flex-direction: column; padding: 22px 14px;
  backdrop-filter: blur(14px);
}
.side .logo { padding: 0 10px 20px; border-bottom: 1px solid var(--line-soft); margin-bottom: 18px; }
.side-nav { display: grid; gap: 4px; flex: 1; }
.side-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 10px; color: var(--text-2); font-size: 14.5px;
  transition: .18s;
}
.side-nav a svg { width: 19px; height: 19px; flex: none; }
.side-nav a:hover { color: var(--text); background: var(--panel); }
.side-nav a.on { color: var(--gold); background: var(--gold-soft); border: 1px solid var(--line); }
.side-foot { border-top: 1px solid var(--line-soft); padding-top: 14px; display: grid; gap: 8px; }
.side-foot a, .side-foot button {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 10px 14px; border-radius: 10px; font-size: 14px;
  color: var(--text-2); background: none; border: 1px solid transparent; text-align: left;
  transition: .18s; text-decoration: none;
}
.side-foot a:hover, .side-foot button:hover { color: var(--text); background: var(--panel); }
.side-foot button { cursor: pointer; font-family: inherit; }
.side-foot svg { width: 19px; height: 19px; }

/* ---------- 主区 ---------- */
.admin-main { flex: 1; min-width: 0; padding: 26px 30px 50px; }
.admin-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 26px; flex-wrap: wrap; }
.admin-top h1 { font-size: 23px; letter-spacing: 1px; }
.admin-top .sub { color: var(--text-3); font-size: 13px; margin-top: 4px; }

/* 统计卡 */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 30px; }
.stat-card {
  background: var(--panel); border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 22px; backdrop-filter: blur(10px); position: relative; overflow: hidden;
}
.stat-card::after {
  content: ""; position: absolute; right: -30px; top: -30px; width: 110px; height: 110px;
  border-radius: 50%; background: radial-gradient(circle, rgba(212,175,55,.14), transparent 70%);
}
.stat-card b { font-size: 34px; color: var(--gold); display: block; line-height: 1.2; }
.stat-card span { color: var(--text-2); font-size: 13.5px; }
.stat-card .tagx { position: absolute; top: 18px; right: 18px; font-size: 12px; color: var(--text-3); }

/* 面板与表格 */
.panel { background: var(--panel); border: 1px solid var(--line-soft); border-radius: var(--radius); backdrop-filter: blur(10px); overflow: hidden; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 22px; border-bottom: 1px solid var(--line-soft); flex-wrap: wrap; }
.panel-head h3 { font-size: 16.5px; }
.panel-body { padding: 22px; }

.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th {
  text-align: left; padding: 12px 16px; color: var(--text-3); font-weight: 500; font-size: 12.5px;
  letter-spacing: 1px; border-bottom: 1px solid var(--line-soft); white-space: nowrap;
}
.tbl td { padding: 14px 16px; border-bottom: 1px solid rgba(255,255,255,.05); vertical-align: top; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: rgba(255,255,255,.025); }
.tbl .t-name { font-weight: 600; }
.tbl .t-sub { color: var(--text-3); font-size: 12.5px; margin-top: 3px; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; padding: 3px 11px; border-radius: 999px; white-space: nowrap;
}
.badge.unread { color: #ffb1b1; background: rgba(224,85,85,.14); border: 1px solid rgba(224,85,85,.4); }
.badge.read { color: #9fd8b7; background: rgba(63,191,127,.12); border: 1px solid rgba(63,191,127,.35); }
.badge.gold { color: var(--gold); background: var(--gold-soft); border: 1px solid var(--line); }

.act-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.mini-btn {
  padding: 6px 13px; border-radius: 8px; font-size: 12.5px;
  background: rgba(255,255,255,.06); border: 1px solid var(--line-soft); color: var(--text-2);
  transition: .18s; text-decoration: none; display: inline-flex; align-items: center; gap: 5px;
}
.mini-btn:hover { color: var(--gold); border-color: var(--gold); }
.mini-btn.danger:hover { color: #ff9c9c; border-color: rgba(224,85,85,.6); }
.mini-btn.gold { color: var(--gold); border-color: var(--line); background: var(--gold-soft); }

/* 弹窗 */
.modal-mask {
  position: fixed; inset: 0; z-index: 200; display: none;
  background: rgba(4, 8, 16, 0.72); backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 22px;
}
.modal-mask.open { display: flex; }
.modal {
  width: min(680px, 100%); max-height: 88vh; overflow-y: auto;
  background: #0f1930; border: 1px solid var(--line); border-radius: 18px;
  padding: 28px; box-shadow: var(--shadow);
}
.modal h3 { font-size: 18px; margin-bottom: 20px; }
.modal .foot { display: flex; justify-content: flex-end; gap: 12px; margin-top: 24px; }

/* 搜索/筛选 */
.tool-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.tool-row input, .tool-row select {
  background: rgba(0,0,0,.28); border: 1px solid var(--line-soft); color: var(--text);
  border-radius: 9px; padding: 9px 13px; font-size: 13.5px; outline: none;
}
.tool-row input:focus, .tool-row select:focus { border-color: var(--gold); }

/* 服务编辑网格 */
.edit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.edit-grid .full { grid-column: 1 / -1; }
.cover-pick { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.cover-pick label { cursor: pointer; border-radius: 8px; overflow: hidden; border: 2px solid transparent; }
.cover-pick input { display: none; }
.cover-pick img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.cover-pick label:has(input:checked) { border-color: var(--gold); box-shadow: 0 0 10px rgba(212,175,55,.4); }

/* 登录页 */
body.login-page {
  display: grid; place-items: center; min-height: 100vh; padding: 20px;
  background:
    radial-gradient(800px 400px at 80% 0%, rgba(212,175,55,.1), transparent 60%),
    radial-gradient(700px 400px at 10% 90%, rgba(46,84,168,.15), transparent 55%),
    var(--bg);
}
.login-card {
  width: min(420px, 100%);
  background: var(--panel); border: 1px solid var(--line); border-radius: 22px;
  padding: 42px 38px; backdrop-filter: blur(16px); box-shadow: var(--shadow);
}
.login-card .logo { justify-content: center; margin-bottom: 8px; }
.login-card h1 { text-align: center; font-size: 22px; letter-spacing: 2px; }
.login-card .sub { text-align: center; color: var(--text-3); font-size: 13px; margin: 6px 0 30px; }
.login-tip {
  margin-top: 20px; padding: 12px 16px; border-radius: 10px; font-size: 12.5px;
  color: var(--text-3); background: rgba(255,255,255,.04); border: 1px dashed var(--line-soft);
}
.login-tip b { color: var(--gold); }

/* 空状态 */
.empty { text-align: center; padding: 50px 20px; color: var(--text-3); }
.empty svg { width: 46px; height: 46px; opacity: .5; margin-bottom: 12px; }

@media (max-width: 900px) {
  body.admin { flex-direction: column; }
  .side { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; flex-wrap: wrap; gap: 6px; }
  .side .logo { border: none; padding: 0 8px; margin: 0; }
  .side-nav { display: flex; flex-wrap: wrap; flex: 1; }
  .side-foot { border: none; padding: 0; display: flex; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .edit-grid { grid-template-columns: 1fr; }
  .admin-main { padding: 18px 16px 40px; }
}