/* VASTTagTester Web — minimal dark theme, no CDN */
:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-raised: #1c2128;
  --border: #30363d;
  --text: #c9d1d9;
  --text-muted: #8b949e;
  --accent: #58a6ff;
  --green: #3fb950;
  --red: #f85149;
  --yellow: #d29922;
  --font: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  padding: 0;
}
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header h1 { font-size: 18px; font-weight: 600; }
header .sub { color: var(--text-muted); font-size: 12px; }
main { display: flex; flex-direction: column; height: calc(100vh - 48px); }
.tabs { display: flex; gap: 0; background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 24px; }
.tab { padding: 12px 20px; cursor: pointer; border-bottom: 2px solid transparent; color: var(--text-muted); font-size: 13px; }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-content { display: none; flex: 1; overflow: auto; padding: 24px; }
.tab-content.active { display: flex; gap: 24px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 16px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 900px; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--text-muted); }
.form-grid input, .form-grid select, .form-grid textarea {
  background: var(--surface-raised); border: 1px solid var(--border); border-radius: 4px;
  color: var(--text); padding: 6px 8px; font-family: inherit; font-size: 13px;
}
.form-grid textarea { min-height: 80px; resize: vertical; }
.form-grid .full { grid-column: 1 / -1; }
button {
  background: var(--accent); color: #fff; border: none; border-radius: 4px;
  padding: 8px 16px; cursor: pointer; font-family: inherit; font-size: 13px;
}
button.danger { background: var(--red); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.status-bar { display: flex; gap: 16px; align-items: center; padding: 12px; background: var(--surface-raised); border-radius: 6px; margin-bottom: 16px; }
.status-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--green); }
.status-dot.running { background: var(--green); animation: pulse 1s infinite; }
.status-dot.stopping { background: var(--yellow); }
.status-dot.idle { background: var(--text-muted); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.5} }
.log { background: var(--surface-raised); border: 1px solid var(--border); border-radius: 4px; padding: 8px; height: 400px; overflow: auto; font-size: 12px; white-space: pre-wrap; }
.log .session { color: var(--accent); }
.log .proxy { color: var(--yellow); }
.log .done { color: var(--green); font-weight: bold; }
.log .error { color: var(--red); font-weight: bold; }
.totals { display: flex; gap: 24px; font-size: 14px; }
.totals .val { font-size: 22px; font-weight: 600; }
.totals .label { color: var(--text-muted); font-size: 11px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-weight: 600; font-size: 12px; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.tag-multi { grid-column: 1 / -1; }
.row-actions { display: flex; gap: 8px; margin-top: 12px; }
.hidden { display: none !important; }
.message { padding: 8px; border-radius: 4px; margin-bottom: 12px; font-size: 13px; }
.message.ok { background: #1b3a2d; border: 1px solid var(--green); color: var(--green); }
.message.err { background: #3a1b1b; border: 1px solid var(--red); color: var(--red); }