/* Hybrid Agent Core - additions on top of demos/_shared/demo.css */

.hac-shell { max-width: 860px; margin: 0 auto; padding: 20px 20px 60px; }
.hac-intro { font-size: 12.5px; color: var(--ink2); line-height: 1.6; margin-bottom: 18px; }

.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--border); margin-bottom: 18px; flex-wrap: wrap; }
.tab-btn {
  background: none; border: none; border-bottom: 2px solid transparent;
  padding: 9px 4px; margin-bottom: -1px; font-size: 13px; font-weight: 600;
  color: var(--ink3); cursor: pointer;
}
.tab-btn + .tab-btn { margin-left: 10px; }
.tab-btn.on { color: var(--ink); border-bottom-color: var(--blue); }

.tab-panel { display: none; }
.tab-panel.on { display: block; }
.panel-hdr h2 { font-size: 15px; margin-bottom: 3px; }
.panel-hdr p { font-size: 11.5px; color: var(--ink3); margin-bottom: 14px; line-height: 1.5; }

.ask-form { display: flex; gap: 8px; margin-bottom: 10px; }
.ask-form input {
  flex: 1; font: inherit; font-size: 13px; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 7px;
}
.ask-form button {
  background: var(--ink); color: #fff; border: none; padding: 9px 18px;
  border-radius: 7px; font-size: 13px; font-weight: 600; cursor: pointer;
}

.preset-row { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.preset-btn {
  font-size: 11px; padding: 5px 11px; border-radius: 20px; border: 1px solid var(--border);
  background: #fff; color: var(--ink2); cursor: pointer; font-weight: 600;
}
.preset-btn:hover { background: var(--surface); }

.picker-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.picker-item {
  text-align: left; border: 1px solid var(--border); border-radius: 8px; background: #fff;
  padding: 10px 12px; cursor: pointer; font: inherit;
}
.picker-item:hover { background: var(--surface); }
.picker-item.on { border-color: var(--blue); box-shadow: 0 0 0 2px rgba(18, 81, 163, .1); }
.picker-item .pi-title { font-size: 12.5px; font-weight: 700; margin-bottom: 2px; }
.picker-item .pi-sub { font-size: 11px; color: var(--ink3); }

.result-slot:empty { display: none; }

/* Trace strip - the demo's main differentiator, always visible */
.trace-strip {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  background: #F8FAFC; border: 1px solid var(--border); border-radius: 7px;
  padding: 9px 11px; margin-bottom: 12px; font-size: 10.5px;
}
.trace-step {
  background: #fff; border: 1px solid var(--border); border-radius: 5px;
  padding: 4px 8px; font-family: Consolas, monospace; color: var(--ink2); white-space: nowrap;
}
.trace-arrow { color: var(--ink3); font-weight: 700; }

.answer-card {
  border: 1px solid #86EFAC; background: #F0FDF4; border-radius: 9px;
  padding: 14px 16px; margin-bottom: 12px;
}
.answer-card .ac-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: #065F46; margin-bottom: 6px; }
.answer-card .ac-text { font-size: 13px; color: var(--ink); line-height: 1.6; margin-bottom: 8px; }
.answer-card .ac-support { font-size: 11.5px; color: #065F46; font-weight: 600; }

.evidence-panel, .caveat-panel {
  border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin-bottom: 10px; background: #fff;
}
.evidence-panel h4, .caveat-panel h4 { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink3); margin-bottom: 7px; }
.ev-row { font-size: 11.5px; padding: 5px 0; border-bottom: 1px solid #F1F5F9; }
.ev-row:last-child { border-bottom: none; }
.ev-row .mono { font-family: Consolas, monospace; color: var(--ink2); }

.cav-row { font-size: 11.5px; padding: 6px 0; border-bottom: 1px solid #F1F5F9; line-height: 1.5; }
.cav-row:last-child { border-bottom: none; }
.cav-sev { display: inline-block; font-size: 9.5px; font-weight: 700; padding: 2px 7px; border-radius: 20px; margin-right: 6px; text-transform: uppercase; }
.cav-info { background: var(--blue-light); color: var(--blue); }
.cav-low { background: #F1F5F9; color: var(--ink3); }
.cav-medium { background: var(--amber-light); color: var(--amber); }
.cav-high { background: var(--red-light); color: var(--red); }

/* Refusal panel - same visual weight as a successful answer */
.refusal-card {
  border: 1px solid var(--red-mid); background: var(--red-light); border-radius: 9px;
  padding: 14px 16px; margin-bottom: 12px;
}
.refusal-card .rc-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--red); margin-bottom: 8px; }
.refusal-card dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin-bottom: 8px; }
.refusal-card dt { font-size: 10.5px; color: var(--red); font-weight: 600; white-space: nowrap; }
.refusal-card dd { font-size: 11.5px; color: var(--ink); line-height: 1.5; }
.refusal-card .rc-text { font-size: 13px; color: var(--ink); font-weight: 600; padding-top: 6px; border-top: 1px solid var(--red-mid); }

.checks-row { display: flex; align-items: center; gap: 10px; margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--border); }
.checks-btn {
  font-size: 10.5px; padding: 5px 11px; border-radius: 20px; border: 1px solid var(--border);
  background: #fff; color: var(--ink3); cursor: pointer;
}
.checks-summary { font-size: 11px; color: var(--ink3); }
.checks-panel { margin-top: 10px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.check-row { display: flex; align-items: center; gap: 8px; padding: 6px 10px; font-size: 11px; border-bottom: 1px solid #F1F5F9; }
.check-row:last-child { border-bottom: none; }
.check-row.pass { color: #065F46; }
.check-row.fail { background: var(--red-light); color: var(--red); }
.check-row .cr-q { flex: 1; font-family: Consolas, monospace; color: var(--ink2); }

@media (max-width: 640px) {
  .ask-form { flex-direction: column; }
}