:root {
  --bg: #0a0e16;
  --bg-2: #131822;
  --bg-3: #1a212e;
  --border: #232a38;
  --text: #e6e9ef;
  --text-muted: #8a93a6;
  --primary: #ffc107;
  --primary-hover: #ffcd38;
  --danger: #ff4d4f;
  --success: #52c41a;
  --info: #1890ff;
  --warning: #faad14;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

.hidden { display: none !important; }

/* Login */
.login-mask {
  position: fixed; inset: 0;
  background: rgba(6,9,14,0.96);
  display: flex; align-items: center; justify-content: center;
  z-index: 99999;
}
.login-card {
  width: 420px; padding: 32px;
  border-radius: 12px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.login-title { font-size: 22px; color: var(--primary); text-align: center; margin-bottom: 6px; }
.login-sub { color: var(--text-muted); text-align: center; margin-bottom: 24px; font-size: 12px; }
.tip-error {
  display: none;
  background: rgba(255,77,79,.15);
  color: var(--danger);
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 13px;
}
.captcha-row {
  display: grid; grid-template-columns: 1fr 130px; gap: 10px;
  align-items: end;
}
#captchaImg {
  height: 46px; cursor: pointer; border-radius: 6px;
  background: var(--bg-3); object-fit: contain;
}

.form-item { margin-bottom: 14px; }
.form-item label {
  display: block; color: var(--text-muted); font-size: 12px; margin-bottom: 6px;
}
.form-item input, .form-item select {
  width: 100%; padding: 10px 12px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
.form-item input:focus, .form-item select:focus { border-color: var(--primary); }
.chain-select { cursor: pointer; }

.btn-primary, .btn-ghost {
  padding: 10px 18px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: background .15s;
}
.btn-primary {
  background: var(--primary); color: #1a1a1a; font-weight: 600;
  width: 100%;
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--bg-3); }

/* Main */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 20px;
}
.topbar h1 { font-size: 20px; color: var(--primary); }
.subtitle { color: var(--text-muted); font-size: 12px; margin-top: 4px; }
.topbar-right { display: flex; gap: 12px; align-items: center; }
.user-tag {
  padding: 4px 12px;
  background: rgba(255,193,7,.15);
  color: var(--primary);
  border-radius: 4px;
  font-size: 12px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}
.card-title {
  font-size: 16px; font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.muted { color: var(--text-muted); }
.small { font-size: 12px; }

.progress-wrap { margin: 14px 0 8px; }
.progress-bar {
  height: 6px;
  background: var(--bg-3);
  border-radius: 3px;
  overflow: hidden;
}
.progress-inner {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--info));
  transition: width .3s;
}

.log-box {
  margin-top: 6px;
  height: 200px;
  overflow-y: auto;
  background: #06080d;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  font-family: ui-monospace, "Cascadia Code", "JetBrains Mono", monospace;
  font-size: 12px;
  color: #c0c8d4;
  white-space: pre-wrap;
}

.findings-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
.findings-table th, .findings-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.findings-table th {
  color: var(--text-muted); font-weight: 500;
  background: var(--bg-3);
  font-size: 12px;
}
.findings-table td.addr {
  font-family: ui-monospace, monospace; font-size: 12px;
  color: var(--text-muted);
}

.sev { padding: 2px 8px; border-radius: 3px; font-size: 11px; font-weight: 600; }
.sev-critical { background: rgba(255,77,79,.2); color: var(--danger); }
.sev-high     { background: rgba(250,140,22,.2); color: #fa8c16; }
.sev-medium   { background: rgba(250,173,20,.2); color: var(--warning); }
.sev-low      { background: rgba(82,196,26,.2); color: var(--success); }
.sev-info     { background: rgba(140,140,140,.2); color: var(--text-muted); }

.status { padding: 2px 8px; border-radius: 3px; font-size: 11px; }
.status-finished { background: rgba(82,196,26,.2); color: var(--success); }
.status-running  { background: rgba(24,144,255,.2); color: var(--info); }
.status-queued   { background: rgba(140,140,140,.2); color: var(--text-muted); }
.status-failed   { background: rgba(255,77,79,.2); color: var(--danger); }