/* NERVE CENTER — design tokens */
:root {
  /* surfaces */
  --bg: #0e0e10;
  --bg-deep: #0a0a0c;
  --surface-1: #141416;
  --surface-2: #1a1a1d;
  --surface-3: #202024;
  --surface-hi: #2a2a2f;

  /* borders */
  --border: #2a2a2f;
  --border-soft: #1f1f23;
  --border-strong: #3a3a40;

  /* text */
  --fg: #e8e8ea;
  --fg-2: #b8b8c0;
  --fg-muted: #8b8b93;
  --fg-dim: #5f5f67;
  --fg-faint: #3a3a40;

  /* status */
  --ok: #22c55e;
  --ok-dim: #16a34a;
  --ok-bg: rgba(34, 197, 94, 0.08);
  --warn: #f59e0b;
  --warn-bg: rgba(245, 158, 11, 0.10);
  --err: #ef4444;
  --err-bg: rgba(239, 68, 68, 0.08);
  --info: #38bdf8;
  --info-bg: rgba(56, 189, 248, 0.08);

  /* agents */
  --openclaw: #f97316;
  --openclaw-dim: #c2570f;
  --openclaw-bg: rgba(249, 115, 22, 0.08);
  --openclaw-border: rgba(249, 115, 22, 0.28);
  --hermes: #a855f7;
  --hermes-dim: #7e22ce;
  --hermes-bg: rgba(168, 85, 247, 0.08);
  --hermes-border: rgba(168, 85, 247, 0.28);

  /* density (overridable via tweak) */
  --row-h: 28px;
  --pad-x: 12px;
  --pad-y: 8px;
  --radius: 4px;
  --radius-lg: 6px;

  /* type */
  --sans: 'IBM Plex Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'JetBrains Mono', Menlo, monospace;

  --fz-xs: 10.5px;
  --fz-sm: 11.5px;
  --fz-md: 12.5px;
  --fz-lg: 14px;
  --fz-xl: 17px;
  --fz-2xl: 22px;
  --fz-3xl: 32px;
}

/* density modes */
[data-density="comfy"] {
  --row-h: 32px;
  --pad-x: 14px;
  --pad-y: 10px;
  --fz-sm: 12px;
  --fz-md: 13px;
}
[data-density="dense"] {
  --row-h: 24px;
  --pad-x: 10px;
  --pad-y: 6px;
  --fz-sm: 11px;
  --fz-md: 12px;
}
[data-density="ultra"] {
  --row-h: 22px;
  --pad-x: 8px;
  --pad-y: 5px;
  --fz-xs: 10px;
  --fz-sm: 10.5px;
  --fz-md: 11.5px;
}

[data-mono="all"] {
  --sans: 'IBM Plex Mono', ui-monospace, monospace;
}

/* base */
* { box-sizing: border-box; }
html, body, #root {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: var(--fz-md);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body {
  font-feature-settings: "ss01", "ss02", "cv11";
}

::selection { background: rgba(168, 85, 247, 0.35); color: var(--fg); }

/* scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #25252a; border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #35353c; }

/* mono utility */
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.tnum { font-variant-numeric: tabular-nums; }

/* buttons */
.btn {
  appearance: none;
  font-family: var(--sans);
  font-size: var(--fz-sm);
  height: 26px;
  padding: 0 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--fg-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.01em;
  transition: background 120ms, border-color 120ms, color 120ms;
}
.btn:hover { background: var(--surface-3); color: var(--fg); border-color: var(--border-strong); }
.btn:active { background: var(--surface-1); }
.btn[disabled] { opacity: 0.4; cursor: not-allowed; }
.btn-primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn-primary:hover { background: #fff; color: #000; border-color: #fff; }
.btn-ghost { background: transparent; }
.btn-warn { color: var(--warn); border-color: rgba(245,158,11,.3); background: rgba(245,158,11,.04); }
.btn-warn:hover { background: rgba(245,158,11,.1); color: var(--warn); }
.btn-err { color: var(--err); border-color: rgba(239,68,68,.3); background: rgba(239,68,68,.04); }
.btn-err:hover { background: rgba(239,68,68,.1); }
.btn-ok { color: var(--ok); border-color: rgba(34,197,94,.3); background: rgba(34,197,94,.04); }
.btn-ok:hover { background: rgba(34,197,94,.1); }
.btn-sm { height: 22px; padding: 0 8px; font-size: var(--fz-xs); }
.btn-icon { width: 26px; padding: 0; justify-content: center; }

/* pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 20px;
  padding: 0 7px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: var(--fz-xs);
  color: var(--fg-2);
  background: var(--surface-1);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}
.pill .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--fg-muted);
  flex: none;
}
.pill-ok { color: var(--ok); border-color: rgba(34,197,94,.28); background: var(--ok-bg); }
.pill-ok .dot { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.pill-warn { color: var(--warn); border-color: rgba(245,158,11,.32); background: var(--warn-bg); }
.pill-warn .dot { background: var(--warn); }
.pill-err { color: var(--err); border-color: rgba(239,68,68,.32); background: var(--err-bg); }
.pill-err .dot { background: var(--err); }
.pill-info { color: var(--info); border-color: rgba(56,189,248,.32); background: var(--info-bg); }
.pill-openclaw { color: var(--openclaw); border-color: var(--openclaw-border); background: var(--openclaw-bg); }
.pill-openclaw .dot { background: var(--openclaw); }
.pill-hermes { color: var(--hermes); border-color: var(--hermes-border); background: var(--hermes-bg); }
.pill-hermes .dot { background: var(--hermes); }
.pill-mute { color: var(--fg-dim); border-color: var(--border-soft); background: transparent; }

/* card */
.panel {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
}
.panel-h {
  height: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  border-bottom: 1px solid var(--border);
  font-size: var(--fz-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  font-family: var(--mono);
  flex: none;
}
.panel-h .title { color: var(--fg-2); font-weight: 500; }
.panel-h .spacer { flex: 1; }
.panel-body { padding: 12px; flex: 1; min-height: 0; }
.panel-body.flush { padding: 0; }

/* table-ish */
.row {
  display: grid;
  align-items: center;
  height: var(--row-h);
  font-size: var(--fz-sm);
  padding: 0 var(--pad-x);
  border-bottom: 1px solid var(--border-soft);
}
.row:last-child { border-bottom: 0; }
.row:hover { background: var(--surface-2); }

.kv {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 14px;
  font-size: var(--fz-sm);
  align-items: baseline;
}
.kv > .k {
  color: var(--fg-muted);
  font-family: var(--mono);
  font-size: var(--fz-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.kv > .v { color: var(--fg); font-family: var(--mono); font-size: var(--fz-sm); }

/* sparkline */
.sparkbar {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 28px;
}
.sparkbar i {
  flex: 1;
  background: var(--fg-faint);
  min-height: 2px;
  border-radius: 1px;
}

/* progress */
.bar {
  height: 4px;
  background: var(--surface-3);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.bar > i {
  display: block;
  height: 100%;
  background: var(--fg-2);
  transition: width 600ms cubic-bezier(.2,.7,.2,1);
}
.bar.ok > i { background: var(--ok); }
.bar.warn > i { background: var(--warn); }
.bar.err > i { background: var(--err); }
.bar.openclaw > i { background: var(--openclaw); }
.bar.hermes > i { background: var(--hermes); }

/* labels */
.lbl {
  font-family: var(--mono);
  font-size: var(--fz-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
}
.label { color: var(--fg-muted); font-size: var(--fz-xs); text-transform: uppercase; letter-spacing: 0.06em; font-family: var(--mono); }

/* divider */
.hr { height: 1px; background: var(--border); }

/* animations */
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 currentColor; opacity: 1; }
  100% { box-shadow: 0 0 0 6px transparent; opacity: 0; }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
@keyframes scan {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
@keyframes fade-slide {
  from { opacity: 0; transform: translateY(-2px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes amber-pulse {
  0%, 100% { background: rgba(245, 158, 11, 0.06); }
  50% { background: rgba(245, 158, 11, 0.14); }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

[data-motion="off"] *, [data-motion="off"] *::before, [data-motion="off"] *::after {
  animation: none !important;
  transition: none !important;
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* status dot generic */
.sdot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--fg-dim);
  position: relative;
}
.sdot.ok { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.sdot.ok::after {
  content: '';
  position: absolute; inset: -2px;
  border-radius: 50%;
  border: 1px solid var(--ok);
  animation: pulse-ring 1.6s ease-out infinite;
  color: var(--ok);
}
.sdot.warn { background: var(--warn); animation: pulse-dot 1.4s ease-in-out infinite; }
.sdot.err { background: var(--err); }
.sdot.paused { background: var(--fg-muted); }
.sdot.openclaw { background: var(--openclaw); box-shadow: 0 0 6px var(--openclaw); }
.sdot.hermes { background: var(--hermes); box-shadow: 0 0 6px var(--hermes); }

/* focus */
:focus-visible { outline: 1px solid var(--info); outline-offset: 1px; }

/* inputs */
.input, textarea.input, select.input {
  appearance: none;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: var(--mono);
  font-size: var(--fz-sm);
  padding: 6px 8px;
  width: 100%;
  outline: none;
}
.input:focus { border-color: var(--info); }
textarea.input { resize: vertical; line-height: 1.5; }
.input-sans { font-family: var(--sans); }

/* hover row in feed */
.feed-line {
  display: grid;
  grid-template-columns: 92px 80px 100px 1fr auto;
  gap: 12px;
  padding: 4px 12px;
  font-family: var(--mono);
  font-size: var(--fz-sm);
  color: var(--fg-2);
  border-bottom: 1px solid var(--border-soft);
  align-items: baseline;
  cursor: pointer;
  animation: fade-slide 220ms ease-out;
}
.feed-line:hover { background: var(--surface-2); }
.feed-line .ts { color: var(--fg-dim); }
.feed-line .preview { color: var(--fg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.feed-line .meta { color: var(--fg-dim); font-size: var(--fz-xs); }
.feed-line.expanded { background: var(--surface-2); }
.feed-detail {
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border-soft);
  padding: 10px 12px 12px 116px;
  font-family: var(--mono);
  font-size: var(--fz-xs);
  color: var(--fg-2);
  white-space: pre-wrap;
}

/* type-tag for feed/event types */
.ttag {
  display: inline-block;
  padding: 1px 5px;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid currentColor;
  line-height: 1.4;
}
.ttag-thought { color: #94a3b8; }
.ttag-tool_call { color: var(--info); }
.ttag-tool_result { color: var(--ok); }
.ttag-output { color: var(--fg); }
.ttag-error { color: var(--err); }
.ttag-hitl { color: var(--warn); }
.ttag-system { color: var(--fg-dim); }

/* state badges */
.stt {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--fg-muted);
}
.stt::before {
  content: '';
  width: 6px; height: 6px;
  background: currentColor;
  display: inline-block;
}
.stt.draft { color: var(--fg-dim); }
.stt.parsed { color: var(--fg-2); }
.stt.queued { color: var(--info); }
.stt.assigned { color: var(--info); }
.stt.running { color: var(--openclaw); }
.stt.running.hermes { color: var(--hermes); }
.stt.running::before { animation: blink 1s infinite; }
.stt.internal_validation { color: var(--info); }
.stt.tests_running { color: var(--info); }
.stt.tests_running::before { animation: blink 1s infinite; }
.stt.tests_passed { color: var(--ok); }
.stt.tests_failed { color: var(--err); }
.stt.hitl { color: var(--warn); }
.stt.revision { color: var(--warn); }
.stt.validating { color: var(--info); }
.stt.approved { color: var(--ok); }
.stt.ready_for_backup { color: var(--warn); }
.stt.backup_done { color: var(--info); }
.stt.ready_for_deploy { color: var(--info); }
.stt.deploying { color: var(--openclaw); }
.stt.deploying::before { animation: blink 1s infinite; }
.stt.post_deploy_validation { color: var(--info); }
.stt.delivered { color: var(--ok); }
.stt.rollback_required { color: var(--err); }
.stt.rollback_required::before { animation: blink 0.8s infinite; }
.stt.rejected { color: var(--err); opacity: 0.6; }
.stt.failed { color: var(--err); }

/* shimmer for running */
.shimmer {
  position: relative;
  overflow: hidden;
}
.shimmer::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 30%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  animation: scan 1.6s linear infinite;
}

/* segmented */
.seg {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-1);
}
.seg button {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--fg-muted);
  font-family: var(--mono);
  font-size: var(--fz-xs);
  padding: 5px 9px;
  cursor: pointer;
  border-right: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.seg button:last-child { border-right: 0; }
.seg button.active { background: var(--surface-3); color: var(--fg); }
.seg button:hover { color: var(--fg); }

/* danger zone */
.danger-card {
  border: 1px solid rgba(239, 68, 68, 0.25);
  background: rgba(239, 68, 68, 0.03);
}

/* HITL pulse outline */
.hitl-glow {
  position: relative;
}
.hitl-glow::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(245, 158, 11, 0.35);
  pointer-events: none;
  animation: amber-pulse 2.4s ease-in-out infinite;
}