/* bc-data. Sits alongside the fleet app rather than clashing with it:
   same warm off-white ground, same near-black text, one accent. */

:root {
  --bg: #FAF8F5;
  --card: #FFFFFF;
  --ink: #1A1A18;
  --muted: #6B6862;
  --line: #E7E2DA;
  --accent: #1F6F5C;      /* Copenhagen green */
  --accent-soft: #E8F1EE;
  --amber: #B8860B;
  --amber-soft: #FFF6E0;
  --red: #B3261E;
  --red-soft: #FDECEA;
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg); color: var(--ink);
  font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

/* ── Login ─────────────────────────────────────────────────────────────── */
.login { min-height: 100%; display: grid; place-items: center; padding: 1.5rem; }
.login-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem; width: min(400px, 100%); box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.login-card h1 { margin: 0 0 .25rem; font-size: 1.4rem; }
.login-card p { margin: 0 0 1.25rem; }
.login-card label { display: block; margin-bottom: .9rem; font-size: .88rem; color: var(--muted); }
.login-card input {
  display: block; width: 100%; margin-top: .3rem; padding: .6rem .7rem;
  border: 1px solid var(--line); border-radius: 8px; font-size: 1rem; background: #fff; color: var(--ink);
}
.login-card input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.login-card button {
  width: 100%; padding: .7rem; border: 0; border-radius: 8px; background: var(--accent);
  color: #fff; font-size: 1rem; font-weight: 600; cursor: pointer;
}
.login-card button:hover { filter: brightness(1.08); }
.error { color: var(--red); background: var(--red-soft); padding: .55rem .7rem; border-radius: 8px; font-size: .9rem; }

/* ── Chrome ────────────────────────────────────────────────────────────── */
.topbar {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: .7rem 1.1rem; background: var(--card); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; letter-spacing: -.01em; }
.brand span { color: var(--accent); }
.tabs { display: flex; gap: .2rem; margin-left: .5rem; }
.tab {
  border: 0; background: transparent; padding: .4rem .75rem; border-radius: 999px;
  font-size: .92rem; color: var(--muted); cursor: pointer;
}
.tab:hover { background: var(--bg); }
.tab.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.topright { margin-left: auto; display: flex; align-items: center; gap: .75rem; }
.linkish { border: 0; background: none; color: var(--muted); cursor: pointer; font-size: .88rem; }
.linkish:hover { color: var(--ink); }

.chip {
  font-size: .78rem; padding: .22rem .6rem; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent); white-space: nowrap;
}
.chip.stale { background: var(--amber-soft); color: var(--amber); }

main { max-width: 860px; margin: 0 auto; padding: 1.25rem 1.1rem 3rem; }
.tabpane { display: none; }
.tabpane.active { display: block; }

/* ── Ask ───────────────────────────────────────────────────────────────── */
.welcome { padding: 2rem 0 1rem; }
.welcome h2 { margin: 0 0 .3rem; font-size: 1.3rem; }
.suggestions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.1rem; }
.suggest {
  border: 1px solid var(--line); background: var(--card); border-radius: 999px;
  padding: .4rem .8rem; font-size: .88rem; cursor: pointer; color: var(--ink);
}
.suggest:hover { border-color: var(--accent); color: var(--accent); }

.thread { display: flex; flex-direction: column; gap: 1.1rem; }
.msg { display: flex; flex-direction: column; gap: .5rem; }
.msg.user .bubble {
  align-self: flex-end; background: var(--accent); color: #fff;
  padding: .6rem .85rem; border-radius: 14px 14px 3px 14px; max-width: 85%;
}
.msg.bot .bubble {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px 14px 14px 3px;
  padding: .9rem 1rem;
}
.bubble p { margin: 0 0 .7rem; }
.bubble p:last-child { margin-bottom: 0; }
.bubble h3 { font-size: 1rem; margin: 1rem 0 .4rem; }
.bubble ul, .bubble ol { margin: .3rem 0 .8rem; padding-left: 1.3rem; }
.bubble li { margin: .2rem 0; }
.bubble table { border-collapse: collapse; width: 100%; font-size: .88rem; margin: .5rem 0 .9rem; display: block; overflow-x: auto; }
.bubble th, .bubble td { border-bottom: 1px solid var(--line); padding: .35rem .55rem; text-align: left; white-space: nowrap; }
.bubble th { color: var(--muted); font-weight: 600; }
.bubble code { font-family: var(--mono); font-size: .88em; background: var(--bg); padding: .1em .3em; border-radius: 4px; }

.meta { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.thinking { color: var(--muted); font-size: .88rem; font-style: italic; }
.thinking .dot { animation: blink 1.4s infinite; }
@keyframes blink { 0%, 80%, 100% { opacity: .25 } 40% { opacity: 1 } }

details.sql {
  border: 1px solid var(--line); border-radius: 8px; background: var(--card); font-size: .85rem;
}
details.sql summary { cursor: pointer; padding: .4rem .65rem; color: var(--muted); user-select: none; }
details.sql summary:hover { color: var(--ink); }
details.sql pre {
  margin: 0; padding: .65rem; border-top: 1px solid var(--line);
  overflow-x: auto; font-family: var(--mono); font-size: .82rem; line-height: 1.5;
}
details.sql .purpose { color: var(--muted); padding: .4rem .65rem 0; }

.gap {
  border-left: 3px solid var(--amber); background: var(--amber-soft);
  padding: .55rem .75rem; border-radius: 0 8px 8px 0; font-size: .9rem;
}
.gap b { color: var(--amber); }

.assertion { border-left: 3px solid var(--red); background: var(--red-soft); padding: .55rem .75rem; border-radius: 0 8px 8px 0; font-size: .9rem; }
.assertion.warn { border-color: var(--amber); background: var(--amber-soft); }

.attribution { font-size: .8rem; color: var(--muted); }

.term { border-bottom: 1px dotted var(--accent); cursor: help; }

.askbar {
  display: flex; gap: .5rem; align-items: flex-end; margin-top: 1.5rem;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .5rem;
  position: sticky; bottom: .75rem; box-shadow: 0 2px 10px rgba(0,0,0,.05);
}
.askbar textarea {
  flex: 1; border: 0; resize: none; font: inherit; padding: .45rem .5rem;
  background: transparent; color: var(--ink); max-height: 40vh;
}
.askbar textarea:focus { outline: none; }
.askbar button {
  border: 0; background: var(--accent); color: #fff; border-radius: 8px;
  padding: .5rem 1rem; font-weight: 600; cursor: pointer;
}
.askbar button:disabled { opacity: .45; cursor: default; }
.askhint { margin: .5rem .2rem 0; }

/* ── Tables on the other tabs ──────────────────────────────────────────── */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.1rem; margin-bottom: .8rem;
}
.card h3 { margin: 0 0 .2rem; font-size: 1rem; }
.card .key { font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.card .gotchas { white-space: pre-wrap; font-size: .88rem; margin-top: .5rem; color: var(--ink); }
.card .donot { color: var(--red); font-size: .88rem; margin-top: .4rem; }
.card .sqlsnip { font-family: var(--mono); font-size: .8rem; background: var(--bg); padding: .4rem .55rem; border-radius: 6px; margin-top: .4rem; overflow-x: auto; }
.badge { display: inline-block; font-size: .72rem; padding: .15rem .5rem; border-radius: 999px; background: var(--bg); color: var(--muted); margin-left: .35rem; }
.badge.green { background: var(--accent-soft); color: var(--accent); }
.badge.amber { background: var(--amber-soft); color: var(--amber); }
.badge.red   { background: var(--red-soft); color: var(--red); }
.loading { color: var(--muted); padding: 2rem 0; }

.tooltip {
  position: absolute; z-index: 50; max-width: 340px;
  background: var(--ink); color: #fff; padding: .55rem .7rem; border-radius: 8px;
  font-size: .84rem; line-height: 1.45; box-shadow: 0 4px 16px rgba(0,0,0,.18);
}
.tooltip .dn { color: #FFB4AB; margin-top: .35rem; display: block; }

@media (max-width: 600px) {
  .tabs { order: 3; width: 100%; overflow-x: auto; }
  main { padding: 1rem .8rem 3rem; }
}

/* ── Budget prompt ──────────────────────────────────────────────────────── */
/* Fede's per-question spending limit. Amber, not red: hitting it is a normal
   decision point, not an error, and colouring it as a failure would train
   people to dismiss it without reading. */
.budget {
  border-left: 3px solid var(--amber); background: var(--amber-soft);
  padding: .7rem .85rem; border-radius: 0 8px 8px 0; margin-top: .5rem;
}
.budget b { display: block; color: var(--amber); margin-bottom: .2rem; }
.budget p { margin: 0 0 .6rem; font-size: .9rem; }
.budget p:last-child { margin-bottom: 0; }
.budget-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.budget-go, .budget-stop {
  border: 0; border-radius: 8px; padding: .45rem .9rem;
  font-size: .88rem; font-weight: 600; cursor: pointer;
}
.budget-go { background: var(--accent); color: #fff; }
.budget-go:hover { filter: brightness(1.08); }
.budget-stop { background: var(--card); color: var(--ink); border: 1px solid var(--line); }
.budget-stop:hover { border-color: var(--amber); color: var(--amber); }
.attribution.over { color: var(--amber); font-weight: 600; }