* {
  box-sizing: border-box;
}

:root {
  --bg: #0b1220;
  --card: #111827;
  --card-2: #0f172a;
  --input-bg: #0b1220;
  --log-bg: #020617;
  --text: #e5edff;
  --muted: #94a3b8;
  --border: #27354d;
  --primary: #2563eb;
  --danger: #dc2626;
}

body[data-theme="light"] {
  --bg: #f4f7fc;
  --card: #ffffff;
  --card-2: #f8fbff;
  --input-bg: #ffffff;
  --log-bg: #f4f7fc;
  --text: #1c273a;
  --muted: #5f6e87;
  --border: #d8e0ee;
  --primary: #1d4ed8;
  --danger: #dc2626;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC",
    "Microsoft YaHei", sans-serif;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 10;
}

h1 {
  margin: 0;
  font-size: 30px;
}

.sub {
  margin: 4px 0 0;
  color: var(--muted);
}

.status {
  margin: 10px 16px 0;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
}

.status.ok {
  color: #22c55e;
}
.status.warn {
  color: #f59e0b;
}
.status.err {
  color: #ef4444;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 12px 16px 16px;
}

.card {
  background: linear-gradient(180deg, var(--card) 0%, var(--card-2) 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  overflow: hidden;
}

.wide {
  grid-column: 1 / -1;
}

h2 {
  margin: 4px 0 12px;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  align-items: center;
}

.row.col {
  display: block;
}

label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
}

input {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  padding: 10px 12px;
  font-size: 15px;
}

input:focus {
  outline: none;
  border-color: var(--primary);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 9px 13px;
  cursor: pointer;
  font-weight: 600;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
}
.btn.secondary {
  background: #334155;
  color: #fff;
}
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn.danger {
  background: var(--danger);
  color: #fff;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.full {
  width: 100%;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 8px 6px;
  border-bottom: 1px dashed var(--border);
  text-align: left;
  word-break: break-word;
}

.logs {
  margin: 0;
  background: var(--log-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  max-height: 220px;
  overflow: auto;
  padding: 10px;
  white-space: pre-wrap;
  word-break: break-word;
}

.addr-badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 16px 16px;
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

a {
  color: var(--primary);
}

@media (max-width: 980px) {
  h1 {
    font-size: 22px;
  }
  .topbar {
    display: block;
  }
  .topbar .actions {
    margin-top: 10px;
  }
  .grid {
    grid-template-columns: 1fr;
    padding: 10px;
  }
  input {
    font-size: 16px;
  }
  .table {
    display: block;
    overflow-x: auto;
  }
  .table th,
  .table td {
    white-space: nowrap;
  }
}