/* BuildingBricks Hub. Tokens first, then base, layout, components, board, pages. No inline styles anywhere (CSP). */
:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #1b2330;
  --muted: #5d6878;
  --line: #dfe3ea;
  --brand: #16324f;
  --accent: #e0662f;
  --ok: #2f7d4f;
  --warn: #b7791f;
  --bad: #b03a2e;
  --soft: #eef2f7;
  --col: #e9edf3;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161d;
    --card: #19202a;
    --ink: #e6eaf0;
    --muted: #9aa5b5;
    --line: #2c3542;
    --brand: #8fb6dd;
    --accent: #f08a5d;
    --ok: #5fb383;
    --warn: #e0a84a;
    --bad: #e2766a;
    --soft: #212a36;
    --col: #151b24;
  }
}

/* ─── base ─── */
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 "Segoe UI", system-ui, -apple-system, sans-serif; }
a { color: var(--brand); }
h1 { font-size: 1.6rem; margin: 0 0 .6rem; line-height: 1.25; }
h1 small, h2 small, h3 small { font-size: .8rem; font-weight: 400; color: var(--muted); }
h2 { font-size: 1.2rem; margin: 0 0 .6rem; }
h3 { font-size: 1.02rem; margin: 1rem 0 .4rem; }
code, .mono { font-family: var(--mono); font-size: .88em; }
textarea.mono { font-size: .9rem; }
pre { margin: 0; white-space: pre-wrap; word-break: break-all; }
hr { border: 0; border-top: 1px solid var(--line); margin: 1.2rem 0; }
.hint, .meta, .muted { color: var(--muted); }
.hint, .meta { font-size: .92rem; }
.bad { color: var(--bad); }
.spacer { flex: 1; }
.prose { font-size: .98rem; overflow-wrap: anywhere; }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }

/* ─── top bar ─── */
.top { display: flex; justify-content: space-between; align-items: center; gap: .6rem 1.2rem; padding: .6rem 1rem; background: var(--brand); color: #fff; flex-wrap: wrap; }
@media (prefers-color-scheme: dark) { .top { background: #0b1a2a; } }
.top a { color: #fff; text-decoration: none; }
.brand { font-weight: 600; display: flex; align-items: center; gap: .5rem; }
.logo { background: var(--accent); color: #fff; border-radius: 6px; padding: .1rem .4rem; font-size: .85rem; }
.top nav { display: flex; gap: .2rem .3rem; align-items: center; flex-wrap: wrap; font-size: .95rem; }
.top nav a { padding: .25rem .6rem; border-radius: 6px; opacity: .88; }
.top nav a:hover { background: rgba(255, 255, 255, .12); opacity: 1; }
.top nav a.on { background: rgba(255, 255, 255, .2); opacity: 1; }
.top .who { opacity: .7; padding: 0 .4rem; font-size: .9rem; }
.bell { position: relative; }
.bell .count { position: absolute; top: -2px; right: -2px; min-width: 1.1rem; height: 1.1rem; padding: 0 .25rem; border-radius: 999px; background: var(--accent); color: #fff; font-size: .7rem; line-height: 1.1rem; text-align: center; font-weight: 700; }

main { max-width: 820px; margin: 1.5rem auto; padding: 0 16px; }
main.wide { max-width: 1280px; }

/* ─── cards, forms ─── */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1.2rem 1.4rem; margin-bottom: 1.1rem; }
.card.narrow { max-width: 460px; margin: 3rem auto; }
.card.empty { text-align: center; color: var(--muted); }
.form-card { max-width: 720px; }
.banner { display: flex; gap: .8rem 1rem; align-items: center; flex-wrap: wrap; padding: .8rem 1.1rem; margin-bottom: 1.1rem; border-radius: 10px; border: 1px solid var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--card)); }
.banner form { margin: 0; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: .6rem 1rem; flex-wrap: wrap; margin-bottom: .4rem; }
.page-head h1, .page-head h2 { margin-bottom: .2rem; }
.actions { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.crumbs { margin: 0 0 .6rem; color: var(--muted); font-size: .92rem; }

button, .button { display: inline-block; font: inherit; padding: .45rem .95rem; border-radius: 8px; border: 1px solid var(--line); background: var(--soft); color: var(--ink); cursor: pointer; text-decoration: none; }
button:hover, .button:hover { border-color: var(--brand); }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--bad); }
button.link { background: none; border: none; padding: 0; text-decoration: underline; }
button:disabled { opacity: .5; cursor: not-allowed; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: .45rem .6rem; width: 100%; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
textarea { resize: vertical; }
input.short { width: 8rem; }
.field { display: block; margin: .7rem 0; }
.field > span { display: block; font-weight: 600; margin-bottom: .25rem; }
.field small { display: block; margin-top: .25rem; font-weight: 400; }
.check { display: flex; gap: .5rem; align-items: flex-start; margin: .6rem 0; }
.check input { width: auto; margin-top: .35rem; }
fieldset.match { border: 1px solid var(--line); border-radius: 10px; margin: 1rem 0; padding: .3rem 1rem .6rem; }
fieldset.match legend { font-weight: 600; padding: 0 .4rem; }
.stack { display: flex; flex-direction: column; gap: .5rem; align-items: stretch; }
.stack > button { align-self: flex-start; }
.row { display: flex; gap: .8rem; align-items: center; flex-wrap: wrap; margin: .8rem 0 0; }
.inline { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.inline input { flex: 1; min-width: 12rem; width: auto; }
form { margin: 0; }

.flash { border-radius: 8px; padding: .65rem 1rem; margin-bottom: 1rem; border: 1px solid; }
.flash.error { border-color: var(--bad); color: var(--bad); }
.flash.ok { border-color: var(--ok); color: var(--ok); }
.flash.info { border-color: var(--brand); color: var(--brand); }
.flash p { margin: .3rem 0; }

/* ─── chips ─── */
.chip, .badge { display: inline-block; font-size: .74rem; padding: .05rem .55rem; border-radius: 999px; background: var(--soft); color: var(--muted); vertical-align: middle; font-weight: 600; white-space: nowrap; }
.chip.ok { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.chip.phase { background: transparent; border: 1px solid var(--brand); color: var(--brand); letter-spacing: .04em; border-radius: 4px; }
.chip.phase.deploy { border-color: var(--accent); color: var(--accent); }
.chip.phase.forward { border-color: var(--ok); color: var(--ok); }
.chip.phase.closed { border-color: var(--muted); color: var(--muted); }
.chip.agent.queued { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.chip.agent.running { background: color-mix(in srgb, var(--brand) 16%, transparent); color: var(--brand); }
.chip.agent.done { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.chip.agent.failed { background: color-mix(in srgb, var(--bad) 16%, transparent); color: var(--bad); }
.chip.agent.running::before { content: ""; display: inline-block; width: .5rem; height: .5rem; margin-right: .3rem; border-radius: 50%; background: currentColor; animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .25; } }
.chip.prio.hoog { background: color-mix(in srgb, var(--bad) 15%, transparent); color: var(--bad); }
.chip.prio.laag { background: var(--soft); }
.chip.sev.high, .chip.sev.hoog { background: color-mix(in srgb, var(--bad) 15%, transparent); color: var(--bad); }
.chip.sev.medium, .chip.sev.middel { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.chip.status.klaar { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.chip.status.voorstel { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.badge.claude { background: var(--accent); color: #fff; }
.rag { display: inline-block; width: .8rem; height: .8rem; border-radius: 50%; background: var(--line); vertical-align: middle; }
.rag.green { background: var(--ok); }
.rag.amber { background: var(--warn); }
.rag.red { background: var(--bad); }
.key { font-family: var(--mono); font-size: .8em; background: var(--soft); border-radius: 5px; padding: .05rem .4rem; color: var(--muted); vertical-align: middle; }
.avatar { display: inline-grid; place-items: center; width: 1.45rem; height: 1.45rem; border-radius: 50%; background: var(--brand); color: var(--card); font-size: .66rem; font-weight: 700; flex: none; }
.avatar.claude { background: var(--accent); color: #fff; }

/* ─── dashboard, lists ─── */
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; margin-bottom: 1.4rem; }
.pcard { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.1rem; color: var(--ink); text-decoration: none; }
.pcard:hover { border-color: var(--accent); }
.pcard .phead { display: flex; align-items: center; gap: .5rem; }
.pcard .phead .rag { margin-left: auto; }
.pcard .counts { display: flex; gap: .8rem; font-size: .88rem; margin-top: .4rem; flex-wrap: wrap; }
.pcard .counts .prop { color: var(--accent); }
.pcard .summary { margin: .5rem 0 0; font-size: .9rem; }
.dash-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 1rem; align-items: start; }
.dash-cols .card { margin: 0; }
ul.tasks, ul.mail-list, ul.notif-list, ul.page-list, ul.links, ul.activity, ul.versions, ul.comments, ul.notifs { list-style: none; margin: 0; padding: 0; }
.task { display: flex; gap: .3rem .6rem; align-items: baseline; flex-wrap: wrap; padding: .4rem 0; border-bottom: 1px solid var(--line); }
.task:last-child { border: 0; }
.task .ttitle { flex: 1; min-width: 10rem; color: var(--ink); text-decoration: none; }
.task .tmeta { display: flex; gap: .5rem; align-items: center; font-size: .85rem; flex-wrap: wrap; }
.kref { font-family: var(--mono); font-size: .8rem; color: var(--muted); text-decoration: none; }
.due { font-size: .8rem; color: var(--muted); }
.due.overdue { color: var(--bad); font-weight: 600; }
.claude-cards { display: flex; flex-direction: column; gap: .5rem; }
.mail-list li, .notif-list li, .page-list li { padding: .4rem 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.mail-list li:last-child, .notif-list li:last-child, .page-list li:last-child { border: 0; }
.page-list li { flex-direction: row; justify-content: space-between; gap: .8rem; flex-wrap: wrap; }

/* ─── project page ─── */
.proj-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: flex-start; }
.proj-head h1 { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.proj-head .desc { margin: .3rem 0 0; color: var(--muted); max-width: 60ch; }
.tabs { display: flex; gap: .2rem; border-bottom: 1px solid var(--line); margin: .8rem 0 1.1rem; overflow-x: auto; }
.tabs a { padding: .5rem .9rem; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; margin-bottom: -1px; }
.tabs a:hover { color: var(--ink); }
.tabs a.on { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }

/* ─── board ─── */
.board { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 1fr); gap: .8rem; overflow-x: auto; padding-bottom: .6rem; align-items: start; }
.col { background: var(--col); border-radius: 12px; padding: .7rem; display: flex; flex-direction: column; min-width: 0; }
.col header h3 { margin: 0 0 .5rem; font-size: .92rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.col header .hint { margin: -.3rem 0 .5rem; font-size: .8rem; }
.col .count { background: var(--card); border-radius: 999px; padding: 0 .5rem; font-size: .78rem; margin-left: .3rem; }
.col-voorstel { background: color-mix(in srgb, var(--accent) 9%, var(--col)); border: 1px dashed var(--accent); }
.col-cards { display: flex; flex-direction: column; gap: .5rem; min-height: 3.5rem; border-radius: 8px; padding: 2px; }
.col-cards.drag-over { background: color-mix(in srgb, var(--accent) 14%, transparent); outline: 2px dashed var(--accent); }
.kcard { background: var(--card); border: 1px solid var(--line); border-radius: 9px; padding: .55rem .7rem; cursor: grab; }
.kcard:hover { border-color: var(--brand); }
.kcard.dragging { opacity: .4; }
.kcard.prio-hoog { border-left: 3px solid var(--bad); }
.kcard.proposal { border-style: dashed; border-color: var(--accent); }
.kcard.by-claude { border-left: 3px solid var(--accent); }
.kcard .ktop { display: flex; align-items: center; gap: .4rem; }
.kcard .src { font-size: .85rem; color: var(--muted); }
.kcard .ktitle { display: block; color: var(--ink); text-decoration: none; margin: .15rem 0; overflow-wrap: anywhere; }
.kcard .kmeta { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; }
.kcard .kmeta:empty { display: none; }
.kcard.mini { display: block; text-decoration: none; color: var(--ink); cursor: pointer; }
.kactions { display: flex; gap: .4rem; margin-top: .4rem; }
.kactions button { padding: .15rem .6rem; font-size: .85rem; }
.kactions .accept { color: var(--ok); border-color: var(--ok); }
.kactions .reject { color: var(--bad); }
.quick { display: flex; gap: .3rem; margin-top: .5rem; }
.quick input { padding: .35rem .5rem; font-size: .9rem; background: transparent; border-style: dashed; }
.quick input:focus { background: var(--card); }
.quick button { padding: .2rem .7rem; }
.board-hint { margin-top: .4rem; }

/* ─── status, material, activity ─── */
.status-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; margin-top: .6rem; }
.status-cols ul { padding-left: 1.1rem; margin: 0; }
.status-cols li { margin: .35rem 0; }
.link-form { display: grid; grid-template-columns: 2fr 1.4fr auto; gap: .5rem; margin-top: .6rem; }
.links .link-item { display: flex; justify-content: space-between; gap: 1rem; padding: .5rem 0; border-bottom: 1px solid var(--line); }
.links .link-item:last-child { border: 0; }
.link-item .lsum { margin: .25rem 0 0; font-size: .9rem; color: var(--muted); }
.link-item .lmain { min-width: 0; overflow-wrap: anywhere; }
.chip.auto { background: transparent; border: 1px solid var(--line); font-weight: 500; }
.activity li { display: flex; gap: .4rem; flex-wrap: wrap; padding: .35rem 0; border-bottom: 1px solid var(--line); font-size: .93rem; }
.activity li:last-child { border: 0; }
.activity .who { font-weight: 600; opacity: 1; }
.activity .when { margin-left: auto; color: var(--muted); font-size: .85rem; }

/* ─── card detail, comments ─── */
.cd-grid { display: grid; grid-template-columns: 1fr 260px; gap: 1.4rem; }
.cd-grid aside .field:first-child { margin-top: 0; }
.agent-panel .flash { margin: .5rem 0; }
.comment { padding: .7rem .9rem; border-radius: 10px; background: var(--soft); margin-bottom: .6rem; }
.comment.ai { border-left: 3px solid var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--card)); }
.comment .chead { margin-bottom: .2rem; font-size: .92rem; }
.danger-zone { margin: 1.4rem 0; text-align: right; }
.proposal-banner form { margin-left: auto; }

/* ─── wiki, versions, notifications, settings ─── */
.wiki-body { padding: 1.4rem 1.6rem; }
.versions li { padding: .4rem .5rem; border-bottom: 1px solid var(--line); display: flex; gap: .8rem; flex-wrap: wrap; }
.versions li.on { background: var(--soft); }
.notifs li { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem .2rem; border-bottom: 1px solid var(--line); align-items: center; }
.notifs li:last-child { border: 0; }
.notifs li.read { opacity: .65; }
.notifs li.unread { border-left: 3px solid var(--accent); padding-left: .7rem; }
.notif-btn { background: none; border: none; padding: 0; text-align: left; color: var(--ink); }
.notifs .unread .notif-btn { font-weight: 600; }
.token { display: block; padding: .5rem .7rem; background: var(--soft); border-radius: 8px; word-break: break-all; }
.cmd { padding: .6rem .8rem; background: var(--soft); border-radius: 8px; font-family: var(--mono); font-size: .85rem; color: var(--ink); }

/* ─── tables, prose elements ─── */
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: .45rem .55rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; }
.table-wrap { overflow-x: auto; }
blockquote { margin: .4rem 0; padding: .3rem .8rem; border-left: 3px solid var(--accent); background: var(--soft); font-size: .92rem; }
.prose table { font-size: .92rem; }
.prose code { background: var(--soft); padding: .05rem .3rem; border-radius: 4px; }

/* ─── responsive ─── */
@media (max-width: 760px) {
  main { margin-top: 1rem; }
  .cd-grid { grid-template-columns: 1fr; }
  .link-form { grid-template-columns: 1fr; }
  .board { grid-auto-columns: minmax(78vw, 1fr); scroll-snap-type: x proximity; }
  .col { scroll-snap-align: start; }
  .dash-cols { grid-template-columns: 1fr; }
  .top nav .who { display: none; }
}