:root {
  --paper: #f5f6f1;
  --surface: #ffffff;
  --ink: #0e2a24;
  --ink-soft: #2f4a42;
  --muted: #526660;
  --line: #d6ded7;
  --pine: #1f5a4a;
  --night: #0f2621;
  --signal: #c6ee5a;
  --signal-soft: #eef6d6;
  --warn: #8a4b14;
  --warn-soft: #fbf1e4;
  --error: #9b2c2c;
  --mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
}
:focus-visible { outline: 3px solid var(--pine); outline-offset: 3px; }
h1, h2, h3, p, dl, dd { margin: 0; }
h1 { font-size: 1.9rem; line-height: 1.2; letter-spacing: -0.02em; }
h2 { font-size: 1.15rem; margin-bottom: 0.75rem; }
h3 { font-size: 1.05rem; }
a { color: inherit; }
button, input { font: inherit; color: inherit; }

.top {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.9rem clamp(1rem, 4vw, 2.5rem);
  background: var(--night); color: #fff;
}
.brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; text-decoration: none; }
.brand .sub { font-weight: 500; opacity: 0.75; }
.brandline { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.home { font-size: 0.9rem; text-decoration: none; opacity: 0.75; }
.home:hover, .home:focus-visible { opacity: 1; text-decoration: underline; }
.dot { width: 0.7rem; height: 0.7rem; border-radius: 50%; background: var(--signal); }
.top nav { display: flex; align-items: center; gap: 1.1rem; }
/* The class rule above would otherwise override the hidden attribute (signed-out pages). */
.top nav[hidden] { display: none; }
.top nav a { text-decoration: none; opacity: 0.85; }
.top nav a:hover { opacity: 1; text-decoration: underline; }
.top .link { color: #fff; }

main {
  max-width: 760px; margin: 0 auto; padding: 2rem clamp(1rem, 4vw, 1.5rem) 4rem;
  display: grid; gap: 1.25rem;
}
main:focus { outline: none; }
.hero { padding: 1rem 0 0.5rem; display: grid; gap: 0.6rem; }
.hero.small { padding-bottom: 0; }
.lede { color: var(--ink-soft); font-size: 1.08rem; max-width: 36rem; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 1.25rem 1.4rem; display: grid; gap: 0.8rem;
}
.muted { color: var(--muted); font-size: 0.92rem; }
.warn { background: var(--warn-soft); color: var(--warn); border-radius: 10px; padding: 0.6rem 0.8rem; font-size: 0.95rem; }
.ok { color: var(--pine); font-weight: 600; }
.loading { color: var(--muted); }

button {
  border: 1px solid var(--pine); background: var(--surface); color: var(--pine);
  border-radius: 999px; padding: 0.55rem 1.1rem; font-weight: 600; justify-self: start;
}
button.primary { background: var(--pine); color: #fff; }
button:hover:not(:disabled) { filter: brightness(1.08); }
button:disabled { opacity: 0.55; cursor: progress; }
button.link { border: 0; background: none; padding: 0.2rem 0.3rem; text-decoration: underline; color: var(--pine); }
button.danger { color: var(--error); }
a.button {
  display: inline-block; border: 1px solid var(--pine); border-radius: 999px; padding: 0.55rem 1.1rem;
  font-weight: 600; text-decoration: none; justify-self: start; color: var(--pine);
}
a.button.primary { background: var(--pine); color: #fff; }
ul.sources { margin: 0; padding-left: 1.1rem; color: var(--muted); font-size: 0.92rem; overflow-wrap: anywhere; }
input {
  border: 1px solid var(--line); border-radius: 10px; padding: 0.55rem 0.75rem; background: #fff; min-width: 0;
}
input:focus { border-color: var(--pine); }
label { font-weight: 600; font-size: 0.95rem; }
.stack { display: grid; gap: 0.55rem; border: 0; padding: 0; margin: 0; }
.inline { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; }
.indent { padding-left: 1.6rem; }
legend { font-weight: 700; margin-bottom: 0.3rem; }
.choice { display: flex; align-items: center; gap: 0.5rem; font-weight: 500; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.rows { list-style: none; margin: 0; padding: 0; display: grid; }
.rows li {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 0.7rem 0; border-top: 1px solid var(--line);
}
.rows li:first-child { border-top: 0; }
.rows li.dim { opacity: 0.6; }
.tag {
  display: inline-block; margin-left: 0.5rem; padding: 0.05rem 0.5rem; border-radius: 999px;
  font-size: 0.75rem; font-weight: 600; background: var(--signal-soft); color: var(--pine); vertical-align: 1px;
}
.tag.revoked, .tag.suspect { background: #f3e3e3; color: var(--error); }
.agent { border-top: 1px solid var(--line); padding-top: 0.9rem; display: grid; gap: 0.5rem; }
.agent:first-of-type { border-top: 0; padding-top: 0; }
.agent header { display: flex; align-items: baseline; gap: 0.6rem; }
.handle { color: var(--muted); font-family: var(--mono); font-size: 0.9rem; }
code.big {
  font-family: var(--mono); font-size: 1.05rem; background: var(--signal-soft);
  padding: 0.35rem 0.6rem; border-radius: 8px; word-break: break-all;
}
.claim { display: grid; gap: 0.5rem; }
.request { display: grid; gap: 1rem; border-top: 1px solid var(--line); padding-top: 1rem; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.3rem 1rem; }
dt { color: var(--muted); }
dd { font-weight: 600; overflow-wrap: anywhere; }

/* phase 2: approvals, permissions, stop */
.inline.spread { justify-content: space-between; }
.inline.wrap > * { flex: 0 1 auto; }
button.danger:not(.link) { border-color: var(--error); }
select, textarea {
  border: 1px solid var(--line); border-radius: 10px; padding: 0.5rem 0.7rem; background: #fff; font: inherit;
}
textarea { width: 100%; box-sizing: border-box; }
.approval { border-top: 1px solid var(--line); padding-top: 0.9rem; display: grid; gap: 0.55rem; }
.approval:first-of-type { border-top: 0; padding-top: 0; }
.approval header { display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; }
.approval .question { font-size: 1.05rem; font-weight: 600; white-space: pre-wrap; }
dl.payload dd { font-weight: 500; white-space: pre-wrap; font-family: var(--mono); font-size: 0.9rem; }
blockquote { margin: 0; padding: 0.5rem 0.8rem; border-left: 3px solid var(--line); white-space: pre-wrap; }
.tag.risk-R2, .tag.risk-R3, .tag.denied, .tag.canceled, .tag.expired { background: #f3e3e3; color: var(--error); }
.agent header .link { margin-left: auto; font-size: 0.9rem; }

#toast { position: fixed; left: 50%; bottom: 1.2rem; transform: translateX(-50%); width: min(92vw, 520px); }
.toast { background: var(--night); color: #fff; padding: 0.75rem 1rem; border-radius: 12px; box-shadow: 0 8px 24px rgb(0 0 0 / 18%); }
.toast.error { background: var(--error); }
.noscript { padding: 2rem; text-align: center; }

@media (max-width: 520px) {
  .top { flex-wrap: wrap; }
  .rows li { flex-direction: column; align-items: flex-start; }
}
/* conversations: one colour per Agent (accent for avatar/name/edge, tint for the bubble) */
.c-teal   { --accent: #1f6f5c; --tint: #e2f2ec; }
.c-blue   { --accent: #2b5cab; --tint: #e6eefb; }
.c-violet { --accent: #6b3fa0; --tint: #f0e9f9; }
.c-amber  { --accent: #9a5212; --tint: #fcefdf; }
.c-rose   { --accent: #a3344f; --tint: #fae6eb; }
.c-olive  { --accent: #586613; --tint: #f0f4da; }
.c-slate  { --accent: #3f4f5f; --tint: #eaeef2; }
.c-cyan   { --accent: #0f6a80; --tint: #e0f3f7; }
.avatar {
  flex: 0 0 auto; display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.02em;
}
.avatar-gap { flex: 0 0 2rem; }
.yours {
  display: inline-block; margin-left: 0.4rem; padding: 0 0.45rem; border-radius: 999px; font-size: 0.72rem;
  font-weight: 600; background: var(--signal-soft); color: var(--pine); vertical-align: 1px;
}
.human {
  display: inline-block; margin-left: 0.4rem; padding: 0 0.45rem; border-radius: 999px; font-size: 0.72rem;
  font-weight: 600; background: var(--night); color: #fff; vertical-align: 1px;
}
.live { font-size: 0.8rem; }

.conv-list .conv-row { align-items: center; }
.conv-link { display: grid; gap: 0.3rem; text-decoration: none; min-width: 0; }
.conv-link:hover .who { text-decoration: underline; }
.conv-people { display: flex; flex-wrap: wrap; gap: 0.35rem 0.9rem; align-items: center; font-weight: 600; }
.who { display: inline-flex; align-items: center; gap: 0.4rem; }
.who .avatar { width: 1.6rem; height: 1.6rem; font-size: 0.68rem; }

.legend { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.legend li {
  display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.25rem 0.7rem 0.25rem 0.25rem;
  border-radius: 999px; background: var(--tint); border: 1px solid var(--accent); font-weight: 600; font-size: 0.92rem;
}
.legend .avatar { width: 1.6rem; height: 1.6rem; font-size: 0.68rem; }

ol.messages { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.7rem; }
ol.messages li.msg { display: flex; align-items: flex-start; gap: 0.55rem; max-width: 88%; }
ol.messages li.msg.cont { margin-top: -0.4rem; }
ol.messages li.msg.mine { justify-self: end; flex-direction: row-reverse; }
.bubble {
  background: var(--tint); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-left: 4px solid var(--accent); border-radius: 12px; padding: 0.5rem 0.8rem; min-width: 0;
  overflow-wrap: anywhere;
}
li.mine .bubble { border-left-width: 1px; border-right: 4px solid var(--accent); }
.bubble .meta { margin: 0 0 0.15rem; font-size: 0.88rem; }
.bubble .meta strong { color: var(--accent); }
.bubble .text { margin: 0; white-space: pre-wrap; }
ol.messages li.empty { color: var(--muted); }
@media (max-width: 520px) {
  ol.messages li.msg { max-width: 100%; }
  .avatar-gap, li.msg > .avatar { flex-basis: 1.6rem; width: 1.6rem; height: 1.6rem; font-size: 0.66rem; }
}


/* daily highlights + first-run checklist (grok/cockpit-highlights-ui) */
.hl-controls { display: grid; gap: 0.45rem; }
.hl-row { gap: 0.45rem; }
.hl-input { width: 4.2rem; text-align: center; }
.more-wrap { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 1.1rem 1.4rem; display: grid; gap: 0.7rem; }
.more-body { display: grid; gap: 0.8rem; margin-top: 0.4rem; }
.more-body[hidden] { display: none; }
.checklist-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.85rem; }
.checklist-steps li { display: flex; gap: 0.75rem; align-items: flex-start; padding: 0.55rem 0; border-top: 1px solid var(--line); }
.checklist-steps li:first-child { border-top: 0; padding-top: 0; }
.checklist-steps .mark { font-size: 1.15rem; line-height: 1.4; color: var(--muted); min-width: 1.2rem; }
.checklist-steps li.done .mark { color: var(--pine); font-weight: 700; }
.checklist-steps li.done { opacity: 0.72; }
@media (max-width: 520px) {
  .hl-row { width: 100%; }
  .hl-input { flex: 0 0 auto; }
}
@media (max-width: 520px) {
  .top nav { flex-wrap: wrap; gap: 0.35rem 0.9rem; width: 100%; font-size: 0.95rem; }
}

details.connector { margin-top: 0.6rem; }
details.connector summary { cursor: pointer; opacity: 0.85; }
details.connector[open] summary { margin-bottom: 0.4rem; }
code.token { word-break: break-all; }
.tag.warn { background: var(--warn-soft); color: var(--warn); }

/* Conversation: a back button that stays reachable while reading a long thread. */
.backbar { position: sticky; top: 0; z-index: 5; margin: 0 0 0.5rem; padding: 0.5rem 0; background: var(--paper); }
.backbar a.button.back { background: var(--surface); }