:root {
  --bg: #14120f;
  --panel: #1c1a16;
  --panel-2: #232019;
  --line: #322d25;
  --text: #eee8dd;
  --dim: #9a9184;
  --accent: #d97757;
  --accent-soft: #3a2419;
  --ok: #6fbf8b;
  --warn: #e0a458;
  --err: #e07a6b;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--mono); font-size: 13px; }
h1 { font-size: 22px; margin: 0 0 6px; font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: 15px; margin: 28px 0 10px; font-weight: 600; }
.sub { color: var(--dim); margin: 0 0 20px; font-size: 14px; }
.hint { color: var(--dim); font-size: 13px; margin: 6px 0 0; }
.dim { color: var(--dim); }
.pad { padding: 20px !important; text-align: center; }

/* ---------- Centred auth cards ---------- */
body.plain { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.centre { width: 100%; max-width: 380px; }
.centre.wide { max-width: 460px; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px 28px;
}
.mark { color: var(--accent); }
.mark.big { font-size: 28px; text-align: center; margin-bottom: 10px; }
.card h1 { text-align: center; }
.card .sub { text-align: center; }

label { display: block; margin: 0 0 14px; font-size: 13px; color: var(--dim); }
input[type=text], input[type=email], input[type=password], input[type=number], textarea, select {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font: 15px var(--sans);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217, 119, 87, 0.16);
}
.otp { text-align: center; letter-spacing: 0.5em; font-size: 22px; font-family: var(--mono); }

button, .btn {
  font: 14px var(--sans);
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
}
button:hover, .btn:hover { border-color: var(--dim); text-decoration: none; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.primary { background: var(--accent); border-color: var(--accent); color: #24140d; font-weight: 600; }
.primary:hover { filter: brightness(1.08); }
.block { display: block; width: 100%; }
.btn { display: inline-block; text-align: center; }
a.primary.btn { color: #24140d; }
.danger { color: var(--err); }
.link { background: none; border: none; padding: 0; color: var(--accent); cursor: pointer; font-size: 14px; }
.link:hover { text-decoration: underline; }
.inline { display: inline; }
.back { display: block; text-align: center; margin-top: 14px; font-size: 13px; }

.alert { padding: 10px 12px; border-radius: 8px; font-size: 13px; margin: 0 0 16px; border: 1px solid; }
.alert.error, .alert.err { background: rgba(224,122,107,0.09); border-color: rgba(224,122,107,0.35); color: #f0b3aa; }
.alert.ok { background: rgba(111,191,139,0.09); border-color: rgba(111,191,139,0.32); color: #a5dcba; }
.alert.warn { background: rgba(224,164,88,0.09); border-color: rgba(224,164,88,0.32); color: #eccd9c; }
.wide-alert { margin: 0 0 16px; }

.qr { display: grid; place-items: center; padding: 14px; background: #fff; border-radius: 10px; margin: 0 0 18px; }
.qr img { display: block; width: 240px; height: 240px; }
.manual { margin-bottom: 16px; font-size: 13px; color: var(--dim); }
.manual summary { cursor: pointer; }
.secret { display: block; margin-top: 8px; padding: 10px; background: var(--bg); border: 1px solid var(--line);
  border-radius: 8px; letter-spacing: 0.12em; word-break: break-all; }
.recovery { font-size: 13px; color: var(--dim); margin-bottom: 12px; }
.recovery summary { cursor: pointer; }
.codes { list-style: none; padding: 16px; margin: 0 0 18px; background: var(--bg); border: 1px solid var(--line);
  border-radius: 8px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-family: var(--mono);
  font-size: 14px; letter-spacing: 0.06em; }

/* ---------- App shell ---------- */
.app { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 0 20px; height: 52px;
  background: var(--panel); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 600; font-size: 14px; white-space: nowrap; }
.topbar nav { display: flex; gap: 4px; flex: 1; }
.topbar nav a {
  padding: 6px 12px; border-radius: 7px; color: var(--dim); font-size: 14px;
}
.topbar nav a:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.topbar nav a.on { background: var(--accent-soft); color: var(--accent); }
.who { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--dim); }
.who .email { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
main { flex: 1; display: flex; flex-direction: column; min-height: 0; }

.panel { max-width: 900px; width: 100%; margin: 0 auto; padding: 28px 20px 60px; }
.block { margin-bottom: 34px; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.facts { list-style: none; padding: 0; margin: 0; color: var(--dim); font-size: 14px; }
.facts li { padding: 5px 0; }

/* ---------- Chat ---------- */
.chat-layout { display: flex; flex: 1; min-height: 0; }
.convs {
  width: 230px; flex-shrink: 0; border-right: 1px solid var(--line);
  padding: 14px; overflow-y: auto; background: var(--panel);
}
.convs ul { list-style: none; padding: 0; margin: 14px 0 0; }
.convs li a {
  display: block; padding: 8px 10px; border-radius: 7px; color: var(--dim);
  font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.convs li a:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.convs li a.on { background: var(--accent-soft); color: var(--accent); }

.chat { flex: 1; display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.messages { flex: 1; overflow-y: auto; padding: 24px 20px; scroll-behavior: smooth; }
.msg { max-width: 760px; margin: 0 auto 22px; }
.msg .role { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--dim); margin-bottom: 6px; }
.msg.user .bubble {
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 12px 14px; white-space: pre-wrap; word-wrap: break-word;
}
.msg.assistant .bubble { white-space: pre-wrap; word-wrap: break-word; }
.msg.assistant .role { color: var(--accent); }
.msg .tools { font-size: 12px; color: var(--dim); margin-top: 8px; font-family: var(--mono); }
.msg.error .bubble { color: var(--err); }
.empty { text-align: center; color: var(--dim); padding: 80px 20px; font-size: 14px; }

.composer { border-top: 1px solid var(--line); padding: 12px 20px 16px; background: var(--panel); }
.composer-tools { display: flex; align-items: center; gap: 14px; max-width: 760px; margin: 0 auto 10px; font-size: 13px; }
.composer-tools select { width: auto; margin: 0; padding: 5px 8px; font-size: 13px; }
.composer-row { display: flex; gap: 10px; align-items: flex-end; max-width: 760px; margin: 0 auto; }
.composer textarea { margin: 0; resize: none; max-height: 220px; min-height: 42px; }
.chk { display: inline-flex; align-items: center; gap: 6px; margin: 0; color: var(--dim); white-space: nowrap; }
.chk input { width: auto; margin: 0; }
.status { margin-left: auto; color: var(--dim); font-size: 12px; }
.num { width: 62px; margin: 0; padding: 5px 8px; }

/* ---------- Tables & misc ---------- */
.grid { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 13px; }
.grid th { text-align: left; padding: 8px 10px; color: var(--dim); font-weight: 500;
  border-bottom: 1px solid var(--line); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.grid td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.grid tr.revoked { opacity: 0.45; }

.tag { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px;
  background: var(--panel-2); color: var(--dim); border: 1px solid var(--line); }
.tag.ok { color: var(--ok); border-color: rgba(111,191,139,0.3); }
.tag.err { color: var(--err); border-color: rgba(224,122,107,0.3); }
.tag.warn { color: var(--warn); border-color: rgba(224,164,88,0.3); }

.row-form { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 16px 0; }
.row-form input[type=text], .row-form input[type=password] { width: auto; flex: 1; min-width: 200px; margin: 0; }
.row-form .grow { flex: 1; }

.stats { display: flex; gap: 12px; flex-wrap: wrap; margin: 18px 0 26px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 18px; min-width: 108px; }
.stat b { display: block; font-size: 21px; font-weight: 600; }
.stat span { font-size: 12px; color: var(--dim); }

.code, pre.code { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; overflow-x: auto; white-space: pre; color: var(--dim); line-height: 1.6; }
.reveal { background: var(--panel); border: 1px solid var(--accent); border-radius: var(--radius);
  padding: 14px; margin: 12px 0; }
.reveal code { display: block; word-break: break-all; margin: 8px 0; color: var(--accent); font-size: 14px; }

@media (max-width: 720px) {
  .topbar { gap: 12px; padding: 0 12px; }
  .who .email { display: none; }
  .convs { display: none; }
  .panel { padding: 20px 14px 50px; }
  .codes { grid-template-columns: 1fr; }
}

/* Key table actions */
.actions { white-space: nowrap; text-align: right; }
.actions .link + .link { margin-left: 14px; }
.row-form select { width: auto; margin: 0; padding: 9px 10px; }
.reveal .btn { margin-top: 4px; }

/* Claude sign-in steps */
.steps { margin: 0 0 14px; padding-left: 20px; color: var(--dim); font-size: 13px; }
.steps li { margin-bottom: 6px; }
.steps li a { margin-left: 4px; }
