:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --text: #1b2333;
  --muted: #6b7488;
  --line: #e4e8f1;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --ok: #059669;
  --warn: #b45309;
  --shadow: 0 10px 30px rgba(20, 32, 60, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: radial-gradient(1200px 500px at 10% -10%, #dbeafe 0%, transparent 55%), var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶部 */

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
  padding: 24px 36px 16px;
  max-width: 1240px;
  margin: 0 auto;
}

.brand { display: flex; align-items: center; gap: 14px; color: inherit; }
.brand:hover { text-decoration: none; }

.logo {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 22px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}

h1 { font-size: 21px; margin: 0 0 3px; letter-spacing: 0.3px; }
h2 { font-size: 16px; margin: 0; }
.sub { margin: 0; color: var(--muted); font-size: 12.5px; }

.search { display: flex; flex: 1 1 380px; max-width: 560px; gap: 8px; }

.search input {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  font-size: 13.5px;
  color: var(--text);
  outline: none;
  box-shadow: var(--shadow);
}

.search input:focus { border-color: var(--primary); }

.search button, .btn, button.btn {
  padding: 10px 16px;
  border: 1px solid var(--primary);
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 13.5px;
  cursor: pointer;
  white-space: nowrap;
}

.search button:hover, .btn:hover { background: var(--primary-dark); text-decoration: none; }

.chainstat { display: flex; align-items: center; gap: 18px; font-size: 13px; }
.chainstat > div { display: flex; flex-direction: column; gap: 2px; }
.chainstat strong { font-size: 15px; }

.netbox { display: flex; align-items: center; gap: 10px; }
.netbox select {
  appearance: none;
  padding: 9px 30px 9px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 4.5 6 8l3.5-3.5' fill='none' stroke='%236b7488' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 11px center;
  color: var(--text);
  font-size: 13.5px;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.netbox select:focus { outline: none; border-color: var(--primary); }
.netbox select:disabled { opacity: 0.7; cursor: default; }

.btn.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}
.btn.secondary:hover { background: #eef2fb; }

.faucet-dialog {
  width: min(430px, calc(100vw - 40px));
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  color: var(--text);
  box-shadow: 0 24px 60px rgba(20, 32, 60, 0.25);
}
.faucet-dialog::backdrop { background: rgba(15, 23, 42, 0.45); backdrop-filter: blur(2px); }
.faucet-dialog h2 { margin: 0 0 8px; }
.faucet-dialog label { display: block; margin: 16px 0 6px; font-size: 12px; color: var(--muted); }
.faucet-dialog input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 13px;
  color: var(--text);
  outline: none;
}
.faucet-dialog input:focus { border-color: var(--primary); }
.dialog-actions { display: flex; gap: 10px; margin-top: 18px; }
.hint { color: var(--muted); font-size: 12.5px; line-height: 1.6; margin: 0; }
.hint.err { color: var(--danger); }

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #cbd5e1;
  box-shadow: 0 0 0 4px rgba(203, 213, 225, 0.25);
}
.dot.ok { background: var(--ok); box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.15); }
.dot.bad { background: var(--danger); box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.15); }

/* 导航 */

.tabs {
  display: flex;
  gap: 6px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 36px;
  flex-wrap: wrap;
}

.tabs a {
  padding: 8px 16px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 500;
}

.tabs a:hover { background: rgba(37, 99, 235, 0.08); text-decoration: none; }
.tabs a.active { background: var(--primary); color: #fff; }

/* 主体 */

main {
  max-width: 1240px;
  margin: 0 auto;
  padding: 18px 36px 60px;
  display: grid;
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 20px 22px;
  min-width: 0;
}

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.head-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }

/* 概览统计 */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}

.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.stat strong { font-size: clamp(15px, 2.2vw, 21px); letter-spacing: 0.3px; overflow-wrap: anywhere; }
.stat small { font-size: 12px; color: var(--muted); font-weight: 500; }

.tipbar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 16px 18px;
}

.tipbar > div { min-width: 0; display: flex; flex-direction: column; gap: 5px; }

/* 表格 */

.table-wrap { overflow-x: auto; margin: 0 -4px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }

th {
  text-align: left;
  font-weight: 600;
  color: var(--muted);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  white-space: nowrap;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(37, 99, 235, 0.035); }

/* 键值 */

.kv { display: grid; gap: 0; }
.kv-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  align-items: start;
}
.kv-row:last-child { border-bottom: none; }
.kv-row .value { min-width: 0; word-break: break-all; }

/* 杂项 */

.label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px; }
.mono { font-family: "SFMono-Regular", ui-monospace, Menlo, monospace; font-size: 12.5px; }
.break { word-break: break-all; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.empty { color: var(--muted); font-size: 13px; text-align: center; padding: 22px 0; margin: 0; }
.fail-text { color: var(--danger); }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  background: #eef1f7;
  color: var(--muted);
  white-space: nowrap;
}
.badge.ok { background: #e7f6ef; color: var(--ok); }
.badge.fail { background: #fdecec; color: var(--danger); }
.badge.pending { background: #fdf4e3; color: var(--warn); }

.tag {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  border-radius: 6px;
  background: #eef1f7;
  color: var(--muted);
  font-size: 11px;
  vertical-align: 1px;
}

.loading { text-align: center; color: var(--muted); padding: 60px 0; font-size: 14px; }
.error p { color: var(--muted); }

pre.code, .raw pre {
  margin: 0;
  padding: 14px;
  background: #f7f9fc;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: auto;
  font-family: "SFMono-Regular", ui-monospace, Menlo, monospace;
  font-size: 12px;
  line-height: 1.55;
  max-height: 420px;
}

.raw { margin-top: 4px; }
.raw summary { cursor: pointer; color: var(--muted); font-size: 12.5px; padding: 6px 0; }
.raw pre { margin-top: 8px; }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 0 20px 40px;
}

#toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 20px);
  background: var(--text);
  color: #fff;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  max-width: min(90vw, 560px);
  z-index: 10;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 900px) {
  .tipbar { grid-template-columns: 1fr; }
  .top, .tabs, main { padding-left: 20px; padding-right: 20px; }
  .kv-row { grid-template-columns: 1fr; gap: 4px; }
}