:root {
  --bg: #0b0b12;
  --panel: #14141f;
  --panel-border: #262637;
  --text: #e8e8f0;
  --muted: #9a9ab0;
  --accent: #8b5cf6;
  --accent-soft: rgba(139, 92, 246, 0.15);
  --good: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  line-height: 1.5;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  border-bottom: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(139,92,246,0.08), transparent);
}

.brand h1 { margin: 0 0 4px; font-size: 20px; }
.tagline { margin: 0; color: var(--muted); font-size: 13px; max-width: 520px; }

.clock-controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.clock {
  font-variant-numeric: tabular-nums;
  padding: 6px 12px;
  border-radius: 20px;
  background: var(--accent-soft);
  border: 1px solid var(--panel-border);
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
}

.btn {
  background: #1c1c2b;
  color: var(--text);
  border: 1px solid var(--panel-border);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { background: #7c4ff0; }
.btn.full { width: 100%; margin-top: 10px; }
.btn.danger-outline { color: var(--bad); border-color: rgba(248,113,113,0.4); background: transparent; }
.btn.danger-outline:hover { border-color: var(--bad); background: rgba(248,113,113,0.08); }
.btn.small { padding: 4px 8px; font-size: 12px; }

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
  padding: 22px 28px;
}
@media (max-width: 980px) { .grid { grid-template-columns: 1fr; } }

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.panel.wide { margin: 0 28px 22px; }

.panel h2 { margin: 0 0 6px; font-size: 15px; }
.hint { color: var(--muted); font-size: 12.5px; margin: 0 0 12px; }

.field-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.field-row label { font-size: 12px; color: var(--muted); min-width: 40px; }
.field-row input[type="text"], select {
  flex: 1;
  background: #0f0f18;
  border: 1px solid var(--panel-border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
  min-width: 120px;
}

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip {
  background: #1c1c2b;
  border: 1px solid var(--panel-border);
  color: var(--muted);
  padding: 5px 10px;
  border-radius: 14px;
  font-size: 11.5px;
  cursor: pointer;
}
.chip:hover { border-color: var(--accent); color: var(--text); }

.answer-card {
  margin-top: 14px;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 14px;
  background: #0f0f18;
}
.answer-card.empty { color: var(--muted); font-size: 13px; }
.answer-card .placeholder { margin: 0; }

.answer-text { font-size: 15px; margin: 0 0 10px; }
.warn-banner {
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: var(--warn);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12.5px;
  margin-bottom: 10px;
}
.miss-banner {
  background: rgba(148, 148, 176, 0.1);
  border: 1px solid var(--panel-border);
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12.5px;
}

.confidence-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.confidence-bar {
  flex: 1;
  height: 6px;
  border-radius: 4px;
  background: #1c1c2b;
  overflow: hidden;
}
.confidence-bar > span { display: block; height: 100%; border-radius: 4px; }
.confidence-label { font-size: 12px; color: var(--muted); min-width: 90px; text-align: right; }

.meta-row { display: flex; gap: 10px; flex-wrap: wrap; font-size: 11.5px; color: var(--muted); margin-top: 8px; }
.tag { background: #1c1c2b; border: 1px solid var(--panel-border); border-radius: 6px; padding: 2px 7px; }

.corrected-note { margin-top: 10px; font-size: 12px; color: var(--muted); border-top: 1px dashed var(--panel-border); padding-top: 8px; }

.inspector-list { display: flex; flex-direction: column; gap: 8px; }
.inspector-item {
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  background: #0f0f18;
}
.inspector-item .item-main { flex: 1; min-width: 0; }
.inspector-item .item-text { font-size: 13px; margin: 0 0 4px; word-break: break-word; }
.inspector-empty { color: var(--muted); font-size: 13px; }

.arch-diagram { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .arch-diagram { grid-template-columns: 1fr; } }
.arch-col { background: #0f0f18; border: 1px solid var(--panel-border); border-radius: 10px; padding: 14px; }
.arch-col h3 { margin: 0 0 8px; font-size: 13px; color: var(--accent); }
.arch-col p { margin: 0; font-size: 12.5px; color: var(--muted); }
.arrow { color: var(--accent); }

.log-list { max-height: 260px; overflow-y: auto; display: flex; flex-direction: column-reverse; gap: 4px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11.5px; }
.log-line { color: var(--muted); padding: 3px 0; border-bottom: 1px dashed rgba(255,255,255,0.04); }
.log-line .tick { color: var(--accent); }
.log-line.type-write { color: #b7b7d0; }
.log-line.type-forget_contradicted { color: var(--warn); }
.log-line.type-forget_stale { color: var(--bad); }
.log-line.type-forget_revoked { color: var(--bad); }
.log-line.type-reconfirmed { color: var(--good); }

.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 20px; }

.playing { outline: 2px solid var(--accent); outline-offset: 2px; }