/* styles.css -- Edition 003. Same system as 001/002: dark board, yellow accent. */
:root {
  --bg: #050505; --panel: #14181d; --panel-2: #171c22; --border: #232a31; --border-2: #2c343c;
  --ink: #e8ecef; --muted: #9aa6b2; --accent: #ffa028; --accent-ink: #050505;
  --pass: #35c07f; --pass-bg: #0f2019; --pass-bd: #1c3b2c;
  --hold: #ff5d5d; --hold-bg: #241115; --hold-bd: #47222a;
  --radius: 6px; --maxw: 1060px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: radial-gradient(1100px 640px at 50% -14%, #191f26 0%, var(--bg) 58%), var(--bg);
  color: var(--ink); font: 15.5px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
a { color: var(--accent); }

header { padding: 24px 0 4px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; text-decoration: none; color: var(--ink); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 16px var(--accent); }
.home { color: var(--muted); font-size: 13.5px; text-decoration: none; } .home:hover { color: var(--ink); }

.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--border-2); background: var(--panel); padding: 6px 12px; border-radius: 3px; margin: 26px 0 16px; }
h1 { font-size: clamp(26px, 4.6vw, 39px); line-height: 1.08; margin: 0 0 12px; letter-spacing: -.02em; font-weight: 700; text-wrap: balance; }
h1 .hl { color: var(--accent); }
.lede { color: var(--muted); font-size: 16.5px; max-width: 72ch; margin: 0 0 14px; } .lede strong, .lede b { color: var(--ink); }
.note { font-size: 13.5px; color: var(--muted); border: 1px solid var(--border); background: var(--panel); border-radius: 12px;
  padding: 12px 15px; max-width: 78ch; } .note b { color: var(--ink); }
.chips-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
.chip-meta { font-size: 12.5px; color: var(--muted); border: 1px solid var(--border); background: var(--panel); border-radius: 8px; padding: 5px 10px; }
.chip-meta.synthetic { color: var(--accent); border-color: #40391c; }

/* ---------- the three-node map ---------- */
.map { margin: 26px 0 4px; border: 1px solid var(--border); border-radius: var(--radius);
  background: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0) 0 0/18px 18px,
              linear-gradient(180deg, var(--panel-2), var(--panel));
  padding: 20px 22px; display: grid; grid-template-columns: 1fr 34px 1.25fr 34px 1fr; gap: 12px; align-items: center; }
.mnode { background: #0f1319; border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; text-align: center; }
.mnode .mt { font-size: 12.5px; font-weight: 700; } .mnode .ms { font-size: 11px; color: var(--muted); margin-top: 3px; }
.mnode.server { border-color: #40391c; box-shadow: 0 0 0 1px rgba(255,210,74,.07); }
.mnode.server .mt { color: var(--accent); }
.lock { display: inline-block; font-size: 10.5px; font-weight: 700; letter-spacing: .06em; color: var(--accent);
  border: 1px solid #40391c; background: #191606; border-radius: 6px; padding: 2px 7px; margin-top: 7px; }
.mwire { display: grid; place-items: center; color: #414b57; } .mwire svg { width: 34px; height: 16px; }
.mwire .lbl { font-size: 9px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-top: 2px; text-align: center; }
@media (prefers-reduced-motion: no-preference) { .mwire svg path { animation: march .55s linear infinite; } @keyframes march { to { stroke-dashoffset: -5; } } }
@media (max-width: 720px) { .map { grid-template-columns: 1fr; } .mwire { transform: rotate(90deg); height: 26px; } }

/* ---------- console: chips + chat + wire ---------- */
.console { margin: 22px 0 4px; border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel)); padding: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { cursor: pointer; font: 600 13px/1 inherit; font-family: inherit; color: var(--ink); background: #0f1319;
  border: 1px solid var(--border-2); border-radius: 3px; padding: 9px 14px;
  transition: border-color .12s ease, background .12s ease, transform .06s ease, opacity .12s ease; }
.chip:hover { border-color: #3a444e; } .chip:active { transform: translateY(1px); }
.chip:disabled { opacity: .45; cursor: default; }
.chip.guard { border-color: var(--hold-bd); } .chip.guard:hover { background: var(--hold-bg); border-color: var(--hold); }
.chip.plan { border-color: #40391c; } .chip.plan:hover { background: #191606; border-color: var(--accent); }
.chip.used { opacity: .6; }
.chip-hint { font-size: 12px; color: var(--muted); margin: 10px 2px 0; }
.duo { display: grid; grid-template-columns: 1.15fr 1fr; gap: 14px; margin-top: 14px; }
@media (max-width: 880px) { .duo { grid-template-columns: 1fr; } }
.pane { border: 1px solid var(--border); border-radius: 13px; background: #0d1014; display: flex; flex-direction: column; min-height: 380px; max-height: 560px; }
.pane-h { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 700;
  padding: 11px 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px; }
.pane-h .tag { font-size: 9.5px; letter-spacing: .04em; padding: 2px 6px; border-radius: 5px; background: rgba(255,210,74,.13); color: var(--accent); font-weight: 700; }
.pane-h .btn-reset { margin-left: auto; cursor: pointer; font: 600 11px/1 inherit; font-family: inherit; color: var(--muted);
  background: none; border: 1px solid var(--border-2); border-radius: 7px; padding: 5px 9px; }
.pane-h .btn-reset:hover { color: var(--ink); border-color: #3a444e; }
.pane-body { padding: 14px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 10px; }

/* chat bubbles */
.bub { max-width: 92%; border-radius: 12px; padding: 10px 13px; font-size: 13.5px; line-height: 1.55; animation: pop .18s ease; }
@keyframes pop { from { opacity: 0; transform: translateY(4px); } }
.bub.me { align-self: flex-end; background: #1c2733; border: 1px solid #2b3a49; }
.bub.ai { align-self: flex-start; background: var(--panel-2); border: 1px solid var(--border-2); }
.bub.ai.guard { border-color: var(--hold-bd); background: var(--hold-bg); }
.bub.ai.plan { border-color: #40391c; background: #16130a; }
.bub p { margin: 0 0 8px; } .bub p:last-child { margin: 0; }
.bub .big { font-family: var(--mono); color: var(--accent); }
.bub .up { color: var(--pass); } .bub .down { color: var(--hold); }
.bub code { font-family: var(--mono); font-size: 12px; background: #0b0e13; border: 1px solid var(--border); border-radius: 5px; padding: 1px 5px; }
.bub .src { font-size: 11.5px; color: var(--muted); border-top: 1px dashed var(--border); padding-top: 7px; margin-top: 9px; }
.ai-tag { display: block; font-size: 9.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.checks { margin: 4px 0; padding-left: 3px; list-style: none; font-size: 12.5px; }
.checks li { padding: 3px 0; } .checks b { color: var(--pass); font-weight: 600; }
.plan { margin: 4px 0 4px; padding-left: 20px; font-size: 12.5px; } .plan li { padding: 2px 0; }
.spark-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 6px 0; }
.spark { flex: none; }
.mt { border-collapse: collapse; font-size: 12px; } .mt td { padding: 3px 8px 3px 0; color: var(--muted); }
.mt td.num { font-family: var(--mono); color: var(--ink); text-align: right; }
.mt td.num.up { color: var(--pass); } .mt td.num.down { color: var(--hold); }

/* wire cards */
.wire-empty { color: var(--muted); font-size: 12.5px; padding: 8px 2px; }
.wc { border: 1px solid var(--border); border-radius: 10px; background: #0b0e13; padding: 9px 11px; animation: pop .18s ease; }
.wc.err { border-color: var(--hold-bd); }
.wc-h { font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 700; margin-bottom: 5px; }
.wc-h.resp { margin-top: 7px; } .wc-h .err-t { color: var(--hold); } .wc-arrow { color: var(--accent); }
.wc.err .wc-h.resp .wc-arrow { color: var(--hold); }
.wc pre { margin: 0; font-family: var(--mono); font-size: 10.5px; line-height: 1.5; color: #b9c4cf; white-space: pre-wrap; word-break: break-word;
  max-height: 150px; overflow-y: auto; }
.wc.err .wc-res { color: #e8a6a6; }

/* ---------- tool registry ---------- */
.reg { margin: 22px 0 4px; border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel)); padding: 18px 18px 14px; }
.reg-h .eye { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.reg-h h2 { font-size: 19px; margin: 7px 0 4px; font-weight: 700; } .reg-h p { margin: 0 0 12px; color: var(--muted); font-size: 13.5px; max-width: 78ch; }
.reg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@media (max-width: 720px) { .reg-grid { grid-template-columns: 1fr; } }
.tool { display: flex; align-items: center; gap: 10px; background: #0f1319; border: 1px solid var(--border); border-radius: 10px;
  padding: 9px 12px; font-size: 12.5px; transition: border-color .15s ease, background .15s ease; }
.tool code { font-family: var(--mono); font-size: 12px; color: var(--ink); font-weight: 600; white-space: nowrap; }
.tool .td { color: var(--muted); font-size: 11.5px; flex: 1; min-width: 0; }
.tool .ro { flex: none; font-size: 9.5px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--pass);
  border: 1px solid var(--pass-bd); background: var(--pass-bg); border-radius: 5px; padding: 2px 6px; }
.tool .ro.no { color: var(--hold); border-color: var(--hold-bd); background: var(--hold-bg); }
.tool.none { grid-column: 1 / -1; border-style: dashed; } .tool.none code { color: var(--muted); font-weight: 500; white-space: normal; }
.tool.hit { border-color: #40391c; background: #191606; }
.tool.miss { border-color: var(--hold-bd); background: var(--hold-bg); }
.reg-grid.shakeable { transition: none; }
.shake .tool.none { animation: shake .4s ease; }
@keyframes shake { 25% { transform: translateX(-3px); } 75% { transform: translateX(3px); } }

/* ---------- why panel + terms + footer ---------- */
.why { margin: 22px 0 4px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
@media (max-width: 830px) { .why { grid-template-columns: 1fr; } }
.wcard { border: 1px solid var(--border); border-radius: 13px; background: linear-gradient(180deg, var(--panel-2), var(--panel)); padding: 15px 16px; }
.wcard h3 { font-size: 14px; margin: 0 0 7px; } .wcard h3 .n { color: var(--accent); font-family: var(--mono); margin-right: 6px; }
.wcard p { margin: 0; font-size: 12.5px; color: var(--muted); line-height: 1.55; } .wcard b { color: var(--ink); }

details.terms { margin: 14px 0 0; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }
details.terms summary { cursor: pointer; padding: 11px 15px; font-size: 13px; color: var(--muted); font-weight: 600; }
details.terms .body { padding: 2px 15px 13px; font-size: 13px; color: var(--muted); }
details.terms dt { color: var(--ink); font-weight: 600; margin-top: 8px; } details.terms dd { margin: 2px 0 0; }

footer { margin: 30px 0 34px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 12.5px; color: var(--muted); }
footer p { margin: 0 0 8px; max-width: 90ch; } footer b { color: var(--muted); }

#selftest[hidden] { display: none; }