/* Colours and type follow maisonhestia.co.uk. The site's own fonts (Granville, Brandon Grotesque)
   are licensed Adobe fonts, so similar system fonts are used instead. */
:root {
  --ivory: #fffff0;        /* site background */
  --charcoal: #2c2e33;     /* site text */
  --gold: #e8e0b1;         /* site accent */
  --stone: #eeedeb;        /* site light accent */
  --muted: #6b6d72;
  --line: #dcd8cc;
  --ok: #4f7a4a;
  --bad: #a8433a;
  --off: #b5b3ad;
  --warn-bg: #f7f1d3;
  --warn-line: #c9b25a;
  --error-bg: #f6e4e1;

  --font-heading: "Granville", Georgia, "Times New Roman", serif;
  --font-body: "Brandon Grotesque", "Avenir Next", Avenir, "Century Gothic", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

/* Elements with a display rule (e.g. .loader) must still hide when JS sets `hidden`. */
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--ivory);
  color: var(--charcoal);
  font: 17px/1.6 var(--font-body);
}

.wrap { width: 100%; max-width: 720px; margin: 0 auto; padding: 0 16px; }
main.wrap { flex: 1; padding-top: 40px; padding-bottom: 48px; }

h1 {
  font: 700 2rem/1.3 var(--font-heading);
  margin: 0 0 6px;
}
h2 {
  font: 600 .8rem/1.2 var(--font-body);
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
  margin: 0 0 8px;
}
.lead { color: var(--muted); margin: 0 0 24px; }
.muted { color: var(--muted); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.header-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 18px; padding-bottom: 18px; }
.brand { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font: 700 1.45rem/1.2 var(--font-heading); }
.brand-tag { font-size: .75rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin-top: 2px; }
.header-side { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.property-picker { display: flex; align-items: center; gap: 8px; }
.picker-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
.property-picker select {
  font: 600 .95rem var(--font-body);
  color: var(--charcoal);
  background: var(--gold);
  border: 0;
  padding: 6px 10px;
  max-width: 220px;
}
.signed-in { font-size: .85rem; color: var(--muted); margin-top: 4px; }
.engines { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px 14px; font-size: .85rem; color: var(--muted); }
.engine { display: inline-flex; align-items: center; gap: 6px; }
.engine-model { font-size: .75rem; }
.engine.in-use { color: var(--charcoal); font-weight: 600; }
.engine.in-use .engine-model::after {
  content: "in use";
  margin-left: 6px;
  padding: 1px 6px;
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  background: var(--gold);
}

/* Status dots */
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--off); flex: none; }
.dot.ok { background: var(--ok); }
.dot.bad { background: var(--bad); }

/* Buttons (site style: dark, uppercase, spaced) */
.button {
  font: 600 .8rem/1 var(--font-body);
  text-transform: uppercase;
  letter-spacing: .14em;
  padding: 14px 28px;
  border: 0;
  border-radius: 0;
  background: var(--charcoal);
  color: var(--ivory);
  cursor: pointer;
}
.button:hover { background: #45474d; }
.button:disabled { opacity: .45; cursor: default; }

/* 1. Startup */
.steps { list-style: none; margin: 24px 0; padding: 0; }
.steps li {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.steps li.active, .steps li.done { color: var(--charcoal); }
.steps .detail { font-size: .85rem; color: var(--muted); text-align: right; }
.steps .mark { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--line); }
.steps li.active .mark { border-color: var(--line); border-top-color: var(--charcoal); animation: spin .8s linear infinite; }
.steps li.done .mark { border-color: var(--ok); background: var(--ok); position: relative; }
.steps li.done .mark::after {
  content: ""; position: absolute; left: 4px; top: 1px; width: 4px; height: 8px;
  border: solid var(--ivory); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.steps li.failed .mark { border-color: var(--bad); background: var(--bad); }

/* 2. Ask */
textarea {
  width: 100%;
  font: inherit;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  color: var(--charcoal);
  resize: vertical;
}
textarea:focus { outline: 2px solid var(--gold); outline-offset: 0; border-color: var(--charcoal); }
.form-row { display: flex; justify-content: flex-end; align-items: center; gap: 16px; margin-top: 12px; }
.hint { color: var(--muted); font-size: .85rem; }

.loader { display: flex; align-items: center; gap: 12px; margin: 28px 0; }
.spinner {
  width: 18px; height: 18px; flex: none;
  border: 2px solid var(--line);
  border-top-color: var(--charcoal);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.thread { display: flex; flex-direction: column; gap: 28px; margin-bottom: 28px; }
.turn .you {
  margin: 0 0 0 auto;
  max-width: 85%;
  width: fit-content;
  padding: 10px 16px;
  background: var(--gold);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.turn .switched {
  margin: 10px 0 0;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
}
.card {
  background: var(--stone);
  padding: 24px;
  margin-top: 12px;
}
.link-button {
  font: inherit;
  font-size: .85rem;
  color: var(--charcoal);
  background: none;
  border: 0;
  padding: 0;
  text-decoration: underline;
  cursor: pointer;
  margin-right: auto;
}
.answer { white-space: pre-wrap; overflow-wrap: anywhere; }
.answer.streaming::after {
  content: "";
  display: inline-block;
  width: 8px; height: 1em;
  margin-left: 2px;
  vertical-align: text-bottom;
  background: var(--charcoal);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.escalation {
  margin-top: 18px;
  padding: 12px 16px;
  background: var(--warn-bg);
  border-left: 4px solid var(--warn-line);
}
.escalation-label {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 2px;
}
.sources { margin-top: 20px; }
.sources summary {
  cursor: pointer;
  font: 600 .8rem/1.2 var(--font-body);
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
}
.sources ul { margin-top: 8px; }
.sources ul { margin: 0; padding-left: 18px; font-size: .95rem; }
.meta { color: var(--muted); font-size: .85rem; margin: 0; }
.card-footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  border: 1px solid var(--warn-line);
  color: var(--charcoal);
}

/* "Send to manager": quiet link normally, a proper button when the answer needs escalating */
.escalate-btn {
  font: inherit;
  font-size: .85rem;
  color: var(--charcoal);
  background: none;
  border: 0;
  padding: 0;
  text-decoration: underline;
  cursor: pointer;
}
.escalate-btn.urgent {
  font: 600 .75rem/1 var(--font-body);
  text-transform: uppercase;
  letter-spacing: .14em;
  text-decoration: none;
  padding: 10px 18px;
  background: var(--charcoal);
  color: var(--ivory);
}
.escalate-btn:disabled { opacity: .5; cursor: default; }
.escalate-status { margin: 10px 0 0; font-size: .9rem; color: var(--ok); }
.escalate-status.failed { color: var(--bad); }

.dialog {
  width: min(560px, calc(100vw - 32px));
  border: 0;
  padding: 24px;
  background: var(--ivory);
  color: var(--charcoal);
}
.dialog::backdrop { background: rgba(44, 46, 51, .45); }
.dialog h2 { font: 700 1.3rem/1.3 var(--font-heading); text-transform: none; letter-spacing: 0; color: var(--charcoal); }
.dialog .muted { font-size: .9rem; margin: 0 0 12px; }
.call-box {
  margin: 0 0 14px;
  padding: 10px 14px;
  background: var(--warn-bg);
  border-left: 4px solid var(--warn-line);
}
.call-box a { font-weight: 600; color: var(--charcoal); white-space: nowrap; }
.check { display: flex; align-items: center; gap: 8px; margin: 12px 0 0; font-size: .9rem; }
.dialog-buttons { display: flex; justify-content: flex-end; align-items: center; gap: 20px; margin-top: 18px; }
.dialog-buttons .link-button { margin-right: 0; }

.error {
  margin-top: 24px;
  padding: 12px 16px;
  background: var(--error-bg);
  border-left: 4px solid var(--bad);
}

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 20px 0 28px; font-size: .85rem; color: var(--muted); }
.footer-note { margin: 12px 0 0; }
.status summary { cursor: pointer; }
.models { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.model-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.model-row > span:first-child { min-width: 120px; color: var(--charcoal); font-weight: 600; }
.model-row select { font: inherit; max-width: 100%; padding: 4px 8px; border: 1px solid var(--line); background: #fff; color: var(--charcoal); }
.models-status { margin: 8px 0 0; color: var(--ok); }
.models-status.failed { color: var(--bad); }
.checks { list-style: none; margin: 10px 0 0; padding: 0; background: #fff; border: 1px solid var(--line); }
.checks li { display: grid; grid-template-columns: 9px 1fr auto; gap: 10px; align-items: center; padding: 8px 12px; border-top: 1px solid var(--line); }
.checks li:first-child { border-top: 0; }
.checks .name { color: var(--charcoal); font-weight: 600; }
.checks .ms { font-variant-numeric: tabular-nums; }

@media (max-width: 520px) {
  h1 { font-size: 1.6rem; }
  .header-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .header-side { align-items: flex-start; }
  .engines { justify-content: flex-start; }
  .hint { display: none; }
  .form-row { justify-content: flex-end; }
  .card { padding: 18px; }
}

/* Sign in (login.html) and the demo note */
.login { max-width: 420px; margin: 40px 0; }
.login-form { display: flex; flex-direction: column; gap: 6px; }
.login-form label { font-size: .75rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin-top: 10px; }
.login-form input {
  font: 16px/1.4 var(--font-body); /* 16px or more: iPhone Safari doesn't zoom in on focus */
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  color: var(--charcoal);
  -webkit-appearance: none;
  appearance: none;
}
.login-form input:focus { outline: 2px solid var(--gold); outline-offset: 0; border-color: var(--charcoal); }
.login-form .button { margin-top: 18px; padding: 16px 28px; }
.login-form .error { margin: 10px 0 0; }
.demo-note { font-size: .9rem; color: var(--charcoal); background: var(--warn-bg); border-left: 3px solid var(--warn-line); padding: 8px 12px; margin: 0 0 16px; }
.site-footer .demo-note { margin: 12px 0 0; }
.signed-in-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.signed-in-row .link-button { font-size: .85rem; margin: 0; }