:root{
  --bg:#f4f7fc; --panel:#ffffff; --panel2:#eef3fb; --line:#e3e9f3;
  --txt:#1f2733; --muted:#74819a; --brand:#3b82f6; --brand2:#2563eb;
  --warn:#f59e0b; --danger:#ef4444; --info:#0ea5e9; --ok:#10b981;
  --radius:12px; --shadow:0 2px 10px rgba(40,70,120,.06); --shadow2:0 8px 30px rgba(40,70,120,.14);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);
  font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--brand);text-decoration:none}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:var(--txt)}

/* 登录 */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:linear-gradient(135deg,#e8f0fe 0%,#f4f7fc 50%,#e6f7f1 100%)}
.login-box{background:var(--panel);padding:38px 32px;border-radius:18px;width:350px;box-shadow:var(--shadow2)}
.login-box h1{font-size:21px;margin:0 0 4px}
.login-box p{color:var(--muted);margin:0 0 22px;font-size:13px}
.login-box input{width:100%;padding:12px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;margin-bottom:12px}
.login-box input:focus{outline:none;border-color:var(--brand);background:#fff}
.login-box button{width:100%;padding:12px;background:var(--brand);border:0;border-radius:10px;color:#fff;font-weight:600;font-size:15px}
.login-box button:hover{background:var(--brand2)}
.login-err{color:var(--danger);font-size:13px;min-height:18px;margin-bottom:8px}

/* 布局 */
.layout{display:flex;min-height:100vh}
.side{width:218px;background:var(--panel);border-right:1px solid var(--line);flex-shrink:0;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.side h2{font-size:16px;padding:20px;margin:0;border-bottom:1px solid var(--line);color:var(--brand2)}
.side h2 small{display:block;color:var(--muted);font-weight:400;font-size:11px;margin-top:3px}
.nav{flex:1;padding:10px}
.nav a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:10px;color:var(--muted);margin-bottom:3px;font-weight:500}
.nav a:hover{background:var(--panel2);color:var(--txt)}
.nav a.active{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(59,130,246,.35)}
.side .logout{padding:12px;border-top:1px solid var(--line)}
.side .logout button{width:100%;padding:9px;background:transparent;border:1px solid var(--line);border-radius:10px;color:var(--muted)}
.side .logout button:hover{border-color:var(--danger);color:var(--danger)}
.main{flex:1;padding:26px 30px;overflow:auto;max-height:100vh}
.main h1{font-size:21px;margin:0 0 20px}

/* 卡片 */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:16px;margin-bottom:26px}
.card{background:var(--panel);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);border:1px solid var(--line)}
.card .n{font-size:28px;font-weight:700;color:var(--brand2)}
.card .l{color:var(--muted);font-size:13px;margin-top:3px}
.card.warn .n{color:var(--warn)} .card.danger .n{color:var(--danger)} .card.ok .n{color:var(--ok)}

/* 工具条 */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar input,.toolbar select{padding:9px 11px;background:#fff;border:1px solid var(--line);border-radius:10px}
.toolbar input:focus,.toolbar select:focus{outline:none;border-color:var(--brand)}
.toolbar input[type=text]{min-width:200px}
.btn{padding:9px 15px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--txt);transition:.15s}
.btn:hover{border-color:var(--brand);color:var(--brand2)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.btn.primary:hover{background:var(--brand2);color:#fff}
.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn.danger:hover{opacity:.9;color:#fff}
.btn.sm{padding:5px 10px;font-size:12px;border-radius:8px}
.spacer{flex:1}

/* 表格 */
table{width:100%;border-collapse:collapse;background:var(--panel);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
th,td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}
th{color:var(--muted);font-weight:600;user-select:none;cursor:pointer;white-space:nowrap;background:var(--panel2)}
th.nosort{cursor:default}
tbody tr:last-child td{border-bottom:0}
tr:hover td{background:var(--panel2)}
td.mono{font-family:ui-monospace,Menlo,Consolas,monospace}
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600}
.badge.green{background:rgba(16,185,129,.14);color:#059669}
.badge.amber{background:rgba(245,158,11,.16);color:#b45309}
.badge.red{background:rgba(239,68,68,.14);color:#dc2626}
.badge.gray{background:rgba(116,129,154,.16);color:var(--muted)}
.badge.dot{color:#fff}

/* 分页 */
.pager{display:flex;gap:8px;align-items:center;margin-top:14px;color:var(--muted)}

/* 批量条 */
.batchbar{position:sticky;top:0;z-index:5;background:#eaf2ff;border:1px solid var(--brand);border-radius:10px;padding:11px 15px;margin-bottom:12px;display:flex;gap:10px;align-items:center;box-shadow:var(--shadow)}

/* 弹窗 */
.modal-bg{position:fixed;inset:0;background:rgba(30,50,90,.35);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal{background:var(--panel);border-radius:16px;width:100%;max-width:780px;max-height:88vh;overflow:auto;box-shadow:var(--shadow2)}
.modal-h{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal-h h3{margin:0;font-size:17px}
.modal-h .x{background:none;border:0;color:var(--muted);font-size:24px;line-height:1}
.modal-h .x:hover{color:var(--danger)}
.modal-b{padding:22px}
.form-row{display:flex;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.form-row label{flex:1;min-width:120px;font-size:13px}
.form-row label span{display:block;color:var(--muted);margin-bottom:5px}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:9px 11px;background:#fff;border:1px solid var(--line);border-radius:10px}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--brand)}
.form-row input[type=color]{padding:3px;height:40px}

.empty{text-align:center;color:var(--muted);padding:42px}
.toast{position:fixed;bottom:24px;right:24px;background:#fff;border-left:4px solid var(--ok);padding:13px 18px;border-radius:10px;z-index:100;max-width:360px;box-shadow:var(--shadow2)}
.toast.err{border-left-color:var(--danger)}
.muted{color:var(--muted)}
.result-list{max-height:300px;overflow:auto;font-size:12px;font-family:ui-monospace,monospace;background:var(--panel2);border-radius:8px;padding:10px}
.result-list .ok{color:#059669} .result-list .fail{color:#dc2626}
.loading{padding:42px;text-align:center;color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:5px}
.chip .dot{width:9px;height:9px;border-radius:50%;display:inline-block}

/* ===================== 移动端适配 ===================== */
@media (max-width: 820px) {
  /* 布局：侧栏变顶部栏 */
  .layout { flex-direction: column; min-height: 100dvh; }
  .side {
    width: 100%; flex-direction: row; flex-wrap: wrap; align-items: center;
    border-right: 0; border-bottom: 1px solid var(--line);
    position: sticky; top: 0; z-index: 30;
  }
  .side h2 { flex: 1 1 auto; padding: 12px 14px; border-bottom: 0; font-size: 16px; }
  .side h2 small { display: none; }
  .side .logout { flex: 0 0 auto; order: 2; border-top: 0; padding: 8px 12px; }
  .side .logout button { width: auto; padding: 7px 12px; }
  .nav {
    order: 3; flex: 1 1 100%; display: flex; flex-direction: row;
    gap: 6px; padding: 8px; overflow-x: auto; -webkit-overflow-scrolling: touch;
    border-top: 1px solid var(--line);
  }
  .nav::-webkit-scrollbar { height: 0; }
  .nav a { white-space: nowrap; padding: 8px 14px; margin: 0; }
  .nav a.active { box-shadow: none; }

  .main { padding: 14px; max-height: none; overflow: visible; }
  .main h1 { font-size: 18px; margin-bottom: 14px; }

  /* 统计卡片：紧凑两列 */
  .cards { grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 18px; }
  .card { padding: 14px; }
  .card .n { font-size: 22px; }

  /* 工具栏：输入项占满整行更好点按 */
  .toolbar { gap: 8px; }
  .toolbar input, .toolbar select, .toolbar .btn { flex: 1 1 auto; }
  .toolbar input[type=text] { min-width: 0; width: 100%; flex-basis: 100%; }
  .toolbar .spacer { display: none; }

  /* 表格：横向滚动，避免挤压 */
  table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
  th, td { padding: 10px; }

  /* 批量条：取消吸顶避免与顶栏重叠，可换行 */
  .batchbar { position: static; flex-wrap: wrap; }
  .batchbar .spacer { display: none; }

  /* 弹窗：占满屏，表单纵向堆叠 */
  .modal-bg { padding: 0; align-items: flex-end; }
  .modal { max-width: 100%; max-height: 92dvh; border-radius: 16px 16px 0 0; }
  .modal-b { padding: 16px; }
  .form-row { flex-direction: column; gap: 10px; }
  .form-row label { min-width: 0; }

  /* 登录框自适应宽度 */
  .login-box { width: 100%; max-width: 380px; margin: 0 12px; padding: 30px 22px; }

  /* 触摸友好：按钮、勾选框略大 */
  .btn { padding: 9px 14px; }
  input[type=checkbox] { width: 18px; height: 18px; }
  .toast { left: 12px; right: 12px; bottom: 12px; max-width: none; }
}

/* 超窄屏：统计卡片单列 */
@media (max-width: 460px) {
  .cards { grid-template-columns: 1fr; }
}

.card.link{cursor:pointer}
.card.link:hover{border-color:var(--brand2)}
.acc-switch{padding:12px 12px 4px}
.acc-switch select{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:10px;background:var(--panel2);font-weight:600;color:var(--txt)}
.chip.prov-porkbun{background:rgba(236,72,153,.12);color:#be185d}
.chip.prov-namesilo{background:rgba(14,165,233,.12);color:#0369a1}
.chip.prov-aws{background:rgba(245,158,11,.14);color:#b45309}
.chip.prov-cloudflare{background:rgba(249,115,22,.14);color:#c2410c}
.chip[class*="prov-"]{padding:2px 8px;border-radius:12px;font-size:12px;font-weight:600}