* {
  box-sizing: border-box;
}

:root {
  --bg: #0b1220;
  --bg-soft: #111a2f;
  --card: #111827;
  --card-2: #0f172a;
  --border: #27354d;
  --text: #e5edff;
  --muted: #93a4c0;
  --primary: #3b82f6;
  --primary-2: #2563eb;
  --danger: #dc2626;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

body[data-theme="light"] {
  --bg: #f3f6fb;
  --bg-soft: #ffffff;
  --card: #ffffff;
  --card-2: #f8fbff;
  --border: #d8e0ee;
  --text: #172033;
  --muted: #5f6e87;
  --primary: #2563eb;
  --primary-2: #1d4ed8;
  --danger: #dc2626;
  --shadow: 0 8px 20px rgba(21, 32, 56, 0.08);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: #0b1220;
  color: #e5edff;
  background: radial-gradient(circle at 10% -10%, #203255 0%, var(--bg) 38%);
  color: var(--text);
  overflow-x: hidden;
}

html {
  overflow-x: hidden;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 9;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}

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

.status-banner.ok {
  color: #22c55e;
}

.status-banner.warn {
  color: #f59e0b;
}

.status-banner.err {
  color: #ef4444;
}

h1 {
  margin: 0;
  letter-spacing: 0.3px;
}

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

.wallet-box {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 16px;
}

.card {
  background: linear-gradient(180deg, var(--card) 0%, var(--card-2) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  max-width: 100%;
}

.card h2 {
  margin-top: 0;
}

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

.row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  margin-bottom: 10px;
  align-items: center;
}

label {
  color: var(--muted);
}

input,
select {
  width: 100%;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1220;
  background: var(--card-2);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 28%, transparent);
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.08s ease, opacity 0.2s ease;
}

.btn:hover {
  opacity: 0.93;
}

.btn:active {
  transform: translateY(1px);
}

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

.btn.primary {
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
  color: #fff;
}

.btn.secondary {
  background: #334155;
  color: #fff;
}

.btn.ghost {
  background: #1f2a44;
  background: var(--card-2);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn.danger {
  background: var(--danger);
  color: #fff;
}

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

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

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

.quote-box {
  background: #0b1220;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  line-height: 1.8;
  word-break: break-all;
  overflow-wrap: anywhere;
}

.quote-box span {
  display: inline-block;
  max-width: 100%;
  white-space: normal;
}

.chart-wrap {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  background: var(--card-2);
  margin-top: 6px;
}

.chart-canvas {
  width: 100%;
  height: 220px;
  display: block;
}

.log-box {
  margin: 0;
  max-height: 220px;
  overflow: auto;
  background: #0b1220;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
}

.footer {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding: 12px 16px 18px;
  word-break: break-all;
}

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

@media (max-width: 980px) {
  .grid {
    grid-template-columns: 1fr;
    padding: 10px;
    gap: 10px;
  }

  .status-banner {
    margin: 8px 10px 0;
  }

  .row {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
  }

  h1 {
    font-size: 22px;
    line-height: 1.2;
    margin: 0;
  }

  .sub {
    font-size: 13px;
    line-height: 1.4;
  }

  .wallet-box {
    width: 100%;
  }

  .btn {
    padding: 9px 12px;
    font-size: 14px;
  }

  input,
  select {
    font-size: 16px;
  }

  .quote-box div {
    font-size: 13px;
  }

  .table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .table th,
  .table td {
    white-space: nowrap;
  }

  .log-box {
    max-height: 160px;
    white-space: pre-wrap;
    word-break: break-word;
  }

  .chart-canvas {
    height: 180px;
  }
}