/**
 * The board canvas.
 *
 * THE ONE RULE THAT MATTERS: the board's content sizes NOTHING outside `.canvas-scroll`. Seven divisions of
 * three departments is about 2.2k pixels wide; that width lives inside the scroller and the page body never
 * learns about it. `body { overflow-x: hidden }` is the second lock on the same door.
 */
:root {
  --ink:#1c1c1e; --dim:#5c5c66; --paper:#fff; --line:#d8d8dc; --tint:#f4f4f6;
  --accent:#2b5fa8; --accent-soft:#e8eff9; --final:#1c7a4a; --final-soft:#e2f3ea;
  --radius:10px;
}
* { box-sizing: border-box; }

html { max-width: 100%; }
body {
  margin:0; max-width:100%; overflow-x: hidden;
  font:15px/1.45 -apple-system, "Segoe UI", system-ui, sans-serif;
  color:var(--ink); background:var(--tint);
}
.boot { padding:2rem; color:var(--dim); }
a { color:var(--accent); }

/* ── chrome ─────────────────────────────────────────────────────────────────────────────────────── */
.topbar {
  display:flex; align-items:center; gap:.75rem; flex-wrap:wrap;
  padding:.85rem 1.25rem; background:var(--paper); border-bottom:1px solid var(--line);
}
.brand { margin:0; font-size:1.05rem; font-weight:650; }
.back { text-decoration:none; font-weight:550; }
.counts { margin-left:auto; color:var(--dim); font-size:.82rem; }
.page { padding:1.5rem 1.25rem 3rem; max-width:56rem; }
.board-purpose { margin:.9rem 1.25rem 0; color:var(--dim); max-width:56rem; }
.empty, .error { color:var(--dim); padding:1.5rem 1.25rem; }
.error { color:#a3242b; }

.badge {
  font-size:.72rem; font-weight:650; letter-spacing:.03em; text-transform:uppercase;
  padding:.16rem .5rem; border-radius:999px; border:1px solid transparent; white-space:nowrap;
}
.badge--draft { background:var(--accent-soft); color:var(--accent); border-color:#c6d8ef; }
.badge--final { background:var(--final-soft); color:var(--final); border-color:#bfe3ce; }
.badge--other { background:var(--tint); color:var(--dim); border-color:var(--line); }

/* ── the board list ─────────────────────────────────────────────────────────────────────────────── */
.board-new {
  display:flex; align-items:flex-end; gap:.9rem; flex-wrap:wrap;
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); padding:1rem 1.1rem;
}
.field { display:flex; flex-direction:column; gap:.3rem; flex:1 1 22rem; }
.field span { font-size:.78rem; font-weight:600; color:var(--dim); text-transform:uppercase; letter-spacing:.04em; }
.field input { padding:.55rem .65rem; border:1px solid var(--line); border-radius:7px; font:inherit; max-width:100%; }
.check { display:flex; align-items:center; gap:.45rem; color:var(--dim); font-size:.88rem; padding-bottom:.5rem; }
.btn { padding:.58rem 1rem; border-radius:7px; border:1px solid var(--line); background:var(--paper); font:inherit; font-weight:600; cursor:pointer; }
.btn--primary { background:var(--accent); border-color:var(--accent); color:#fff; }
.form-error { flex-basis:100%; margin:.2rem 0 0; color:#a3242b; font-size:.86rem; }

.boards { list-style:none; margin:1.25rem 0 0; padding:0; display:grid; gap:.6rem; }
.board-card {
  display:flex; align-items:center; gap:.7rem; flex-wrap:wrap;
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); padding:.85rem 1rem;
}
.board-open { font-weight:600; text-decoration:none; font-size:1rem; }
.board-note { flex-basis:100%; margin:0; color:var(--dim); font-size:.88rem; }
.board-meta { margin-left:auto; margin-bottom:0; margin-top:0; color:var(--dim); font-size:.78rem; }
.board-card--empty { color:var(--dim); }

/* ── the canvas ─────────────────────────────────────────────────────────────────────────────────── */
.canvas-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  max-width: 100%;
  padding:1.5rem 0 3rem;
}
.canvas-stage { display:block; padding:0 32px; }

.tier-group { display:flex; flex-direction:column; align-items:center; }

.node {
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  padding:.7rem .85rem; text-align:center;
}
.purpose {
  margin:.45rem 0 0; color:var(--dim); font-size:.8rem; line-height:1.35;
  overflow-wrap: break-word;
}

.node--tier { min-width:240px; max-width:24rem; border-color:#b9c6d8; box-shadow:0 1px 2px rgba(0,0,0,.05); }
.tier-title { margin:0; font-size:1rem; font-weight:650; }
.tier-subtitle { margin:.15rem 0 0; color:var(--accent); font-size:.82rem; font-weight:600; }

.connector--down { width:2px; height:22px; background:var(--line); flex:0 0 22px; }

.tier-children { display:flex; align-items:flex-start; gap:36px; position:relative; padding-top:22px; }
.tier-children::before { content:""; position:absolute; top:0; left:0; right:0; height:2px; background:var(--line); }
.tier-children > .tier-group { position:relative; }
.tier-children > .tier-group::before { content:""; position:absolute; top:-22px; left:50%; width:2px; height:22px; background:var(--line); }

.division-row { display:flex; align-items:flex-start; gap:18px; position:relative; padding-top:22px; }
.division-row::before { content:""; position:absolute; top:0; left:0; right:0; height:2px; background:var(--line); }
.node--division { position:relative; text-align:left; padding:.85rem; background:var(--paper); }
.node--division::before { content:""; position:absolute; top:-22px; left:50%; width:2px; height:22px; background:var(--line); }

.division-head { border-bottom:1px solid var(--line); padding-bottom:.5rem; }
.division-number {
  display:inline-block; font-size:.7rem; font-weight:700; letter-spacing:.05em; text-transform:uppercase;
  color:var(--accent); background:var(--accent-soft); border-radius:999px; padding:.1rem .5rem;
}
.division-title { margin:.3rem 0 .1rem; font-size:.95rem; font-weight:650; overflow-wrap:break-word; }
.division-secretary { margin:0; font-size:.8rem; color:var(--dim); font-weight:600; }

.department-columns { display:flex; align-items:stretch; gap:10px; margin-top:.65rem; }
.node--department {
  flex: 0 0 176px;
  text-align:left; background:var(--tint); border-color:#e2e2e6; padding:.55rem .6rem;
}
.dept-title { margin:0; font-size:.82rem; font-weight:650; overflow-wrap:break-word; }
.node--empty { color:var(--dim); font-size:.8rem; flex:1 1 auto; }

.posts { list-style:none; margin:.5rem 0 0; padding:0; display:grid; gap:.25rem; }
.node--post { padding:.3rem .4rem; text-align:left; font-size:.78rem; border-radius:6px; }
.post-title { font-weight:600; display:block; }
.post-holder { color:var(--dim); }
.dept-notes { list-style:none; margin:.4rem 0 0; padding:0; color:var(--dim); font-size:.76rem; }

.detached { margin-top:2.5rem; }
.detached-title { font-size:.85rem; color:var(--dim); text-transform:uppercase; letter-spacing:.05em; }
.detached-row { display:flex; gap:12px; flex-wrap:wrap; }
.detached-kind { color:var(--dim); font-size:.72rem; text-transform:uppercase; }

/* The Fit control: a board wider than the window needs one obvious way to see all of it (OB-1 tryout). */
.canvas-tools { display:flex; justify-content:flex-end; padding:0 1rem .5rem; }
.fit-btn {
  font: inherit; font-size:.85rem; padding:.35rem .8rem; border:1px solid var(--line);
  background:var(--paper); border-radius:6px; cursor:pointer; color:var(--ink);
}
.fit-btn:hover { border-color:var(--accent); color:var(--accent); }