/* The control centre's layout. Every colour, size and corner comes from /tokens.css (the one
   tokens file of the website, served as :root variables) — no colour literals here. */
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { font-family: var(--font-sans); color: var(--color-ink); background: var(--color-canvas); font-size: 14px; line-height: 1.45; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.muted { color: var(--color-muted); }
.live { color: var(--color-live); font-weight: 600; }
.empty { padding: 24px; text-align: center; }
.grow { flex: 1; }
.row { display: flex; gap: 10px; align-items: center; margin-top: 8px; }
.msg { color: var(--color-muted); min-height: 1.4em; }

/* Buttons: a word on every state, never colour alone */
.btn-take { background: var(--color-take); color: var(--color-on-take); border: 0; border-radius: var(--radius-control); padding: 8px 16px; font-weight: 600; cursor: pointer; }
.btn-take:disabled { opacity: .5; cursor: default; }
.btn-quiet { background: transparent; color: var(--color-ink); border: 1px solid var(--color-line); border-radius: var(--radius-control); padding: 6px 10px; cursor: pointer; }
.btn-quiet:hover { border-color: var(--color-control); }
.btn-outline { background: transparent; color: var(--color-brand-ink); border: 1px solid var(--color-brand); border-radius: var(--radius-control); padding: 8px 12px; cursor: pointer; width: 100%; font-weight: 600; }
input[type=text], input[type=search], input[type=password], textarea { width: 100%; border: 1px solid var(--color-line); border-radius: var(--radius-control); padding: 8px 10px; background: var(--color-raised); color: var(--color-ink); }
input:focus, textarea:focus { outline: 2px solid var(--color-brand); outline-offset: 1px; border-color: var(--color-brand); }
label { display: block; margin: 10px 0 4px; font-weight: 600; }
label input, label textarea { margin-top: 4px; font-weight: 400; }

/* Header: the product's charcoal, the approved lockup untouched */
.top { display: flex; align-items: center; gap: 16px; background: var(--color-panel); color: var(--color-on-panel); padding: 10px var(--spacing-gutter); height: 56px; }
.top-logo { height: 32px; width: auto; display: block; }
.role { border: 1px solid var(--color-on-panel); border-radius: var(--radius-badge); padding: 2px 8px; font-size: 11px; letter-spacing: .08em; color: var(--color-on-panel-strong); }
.status { font-size: 12px; }
.status.warn { color: var(--color-master); font-weight: 600; }
.top .btn-quiet { color: var(--color-on-panel-strong); border-color: var(--color-panel-line); }

/* Three columns */
.layout { display: grid; grid-template-columns: 200px 360px 1fr; height: calc(100% - 56px); }
.side { border-right: 1px solid var(--color-line); padding: 12px 8px; display: flex; flex-direction: column; gap: 2px; background: var(--color-raised); }
.side-title { font-size: 11px; letter-spacing: .08em; color: var(--color-faint); padding: 10px 8px 4px; text-transform: uppercase; }
.side a { display: flex; justify-content: space-between; padding: 7px 10px; border-radius: var(--radius-control); }
.side a:hover { background: var(--color-canvas); }
.side a.on { background: var(--color-selected-bg); color: var(--color-brand-ink); font-weight: 600; }
.side-soon { padding: 7px 10px; color: var(--color-faint); }
.side-foot { margin-top: auto; padding: 8px 2px; }
.count { color: var(--color-brand-ink); font-weight: 600; font-size: 12px; }

.list { border-right: 1px solid var(--color-line); display: flex; flex-direction: column; min-height: 0; }
.list-head { display: flex; gap: 8px; padding: 10px; border-bottom: 1px solid var(--color-line); background: var(--color-raised); }
.threads { overflow: auto; }
.t { display: block; padding: 10px 12px; border-bottom: 1px solid var(--color-line); }
.t:hover { background: var(--color-raised); }
.t.on { background: var(--color-selected-bg); }
.t.unread .t-who, .t.unread .t-subj { font-weight: 700; }
.t.unread { border-left: 3px solid var(--color-brand); padding-left: 9px; }
.t-top { display: flex; justify-content: space-between; gap: 8px; }
.t-when { color: var(--color-faint); font-size: 12px; white-space: nowrap; }
.t-who { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.t-subj { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.t-n { color: var(--color-faint); font-size: 12px; }
.t-snip { color: var(--color-muted); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.read { overflow: auto; min-height: 0; }
.thread { padding: 16px 20px 40px; max-width: 900px; }
.th-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.th-head h2 { margin: 0; font-size: 18px; }
.th-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.m { background: var(--color-raised); border: 1px solid var(--color-line); border-radius: var(--radius-panel); padding: 12px 14px; margin: 10px 0; }
.m.out { border-left: 3px solid var(--color-take-ink); }
.m.in { border-left: 3px solid var(--color-brand); }
.m header { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: 12.5px; margin-bottom: 8px; }
.body { white-space: pre-wrap; word-wrap: break-word; font-family: var(--font-sans); margin: 0; font-size: 14px; }
details { margin-top: 8px; } summary { cursor: pointer; color: var(--color-muted); }
.atts { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.att { border: 1px solid var(--color-line); border-radius: var(--radius-badge); padding: 3px 8px; font-size: 12.5px; }
.reply { margin-top: 16px; }

dialog { border: 1px solid var(--color-line); border-radius: var(--radius-dialog); padding: 20px 24px; width: min(640px, 92vw); background: var(--color-raised); color: var(--color-ink); }
dialog::backdrop { background: rgb(0 0 0 / .4); }
dialog h2 { margin: 0 0 6px; font-size: 16px; }

/* Sign-in */
.login-page { display: grid; place-items: center; }
.login-card { background: var(--color-raised); border: 1px solid var(--color-line); border-radius: var(--radius-dialog); padding: 28px 32px; width: min(380px, 92vw); }
.login-logo { height: 40px; width: auto; display: block; margin-bottom: 14px; background: var(--color-panel); padding: 6px 10px; border-radius: var(--radius-control); box-sizing: content-box; }
.login-card h1 { font-size: 20px; margin: 0 0 4px; }
.login-card .btn-take { width: 100%; margin-top: 14px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; height: auto; }
  .side { flex-direction: row; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--color-line); }
  .side-title, .side-soon { display: none; }
  .side-foot { margin: 0; }
  .list { border-right: 0; max-height: 40vh; }
}
@media (prefers-reduced-motion: no-preference) { .t, .btn-quiet { transition: background-color 120ms, border-color 120ms; } }

/* Reports */
.code { font-family: var(--font-mono); font-weight: 700; letter-spacing: .06em; color: var(--color-brand-ink); }
.pill { border: 1px solid var(--color-line); border-radius: var(--radius-badge); padding: 4px 8px; font-size: 11px; letter-spacing: .06em; align-self: center; }
.small { font-size: 12px; margin-top: 6px; }
.mono { font-family: var(--font-mono); font-size: 12px; max-height: 60vh; overflow: auto; background: var(--color-canvas); padding: 8px; border-radius: var(--radius-control); }

/* The agent's draft */
.draft { background: var(--color-selected-bg); border: 1px solid var(--color-brand); border-radius: var(--radius-panel); padding: 12px 14px; margin: 14px 0; }
.draft-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; font-size: 12.5px; }
.draft textarea { background: var(--color-raised); }
.draft-none { margin: 4px 0; font-weight: 600; }
.draft .row input[type=text] { flex: 1; }
.mono-edit { font-family: var(--font-mono); font-size: 12.5px; line-height: 1.5; }