:root {
  --bg: #f6f7f9; --panel: #ffffff; --ink: #1c2430; --muted: #67728a;
  --line: #e3e7ee; --brand: #275ff0; --brand-ink: #ffffff;
  --ok: #147a3d; --ok-bg: #e2f5e9; --warn: #8a5a00; --warn-bg: #fff3d6;
  --err: #a12622; --err-bg: #fde5e3;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 system-ui, "Segoe UI", Roboto, sans-serif;
}
code { background: #eef1f6; padding: 1px 5px; border-radius: 4px; font-size: 0.92em; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.top {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 22px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.top .brand { font-weight: 700; color: var(--ink); font-size: 17px; }
.top nav { display: flex; gap: 16px; align-items: center; }
.top .who { color: var(--muted); }
main { max-width: 1180px; margin: 26px auto 60px; padding: 0 22px; }
footer { text-align: center; color: var(--muted); font-size: 13px; padding: 18px; }

h1 { font-size: 24px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
h2 { font-size: 17px; margin: 0 0 10px; }
.muted { color: var(--muted); } .small { font-size: 13px; }
.inline { display: inline; }

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 18px 20px; margin: 18px 0;
}
.flash { border-radius: 8px; padding: 10px 14px; margin: 12px 0; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.err { background: var(--err-bg); color: var(--err); }
.flash.warn { background: var(--warn-bg); color: var(--warn); }

.btn {
  display: inline-block; border: 1px solid var(--line); background: var(--panel);
  color: var(--ink); border-radius: 8px; padding: 7px 14px; cursor: pointer;
  font-size: 14px; text-decoration: none !important;
}
.btn:hover { border-color: var(--brand); color: var(--brand); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn.primary:hover { filter: brightness(1.08); color: var(--brand-ink); }
.btn.big { padding: 12px 22px; font-size: 16px; }
.btn.small { padding: 4px 10px; font-size: 13px; }
button.link { background: none; border: none; color: var(--brand); cursor: pointer; font-size: 14px; }

.check { display: inline-flex; gap: 7px; align-items: center; color: var(--ink); font-size: 14px; }
.check input { min-width: 0; }
.autosave { margin-left: 14px; }

.row { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; margin: 10px 0; }
.row label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
input, select {
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px;
  font-size: 14px; background: var(--panel); color: var(--ink); min-width: 220px;
}

table.list { width: 100%; border-collapse: collapse; margin: 8px 0; }
table.list th { text-align: left; color: var(--muted); font-weight: 600; font-size: 13px; }
table.list th, table.list td { padding: 8px 10px; border-bottom: 1px solid var(--line); }

.cards { display: flex; gap: 14px; flex-wrap: wrap; margin: 10px 0; }
.card {
  display: block; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 14px 18px; min-width: 230px; color: var(--ink);
}
.card:hover { border-color: var(--brand); text-decoration: none; }
.card h3 { margin: 0 0 6px; }

.center-card { max-width: 460px; margin: 10vh auto; text-align: center; }
.center-card .btn { margin: 18px 0 8px; }

.chip {
  display: inline-block; border-radius: 20px; padding: 1px 9px; font-size: 12px;
  background: #eef1f6; color: var(--muted); margin-left: 6px;
}
.chip.ok, .chip.active, .chip.accepted { background: var(--ok-bg); color: var(--ok); }
.chip.warn, .chip.draft, .chip.proposed { background: var(--warn-bg); color: var(--warn); }
.chip.err, .chip.open { background: var(--err-bg); color: var(--err); }

/* board */
.board-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.board { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 16px 0; }
.col { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; min-height: 180px; }
.kcard {
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px;
  margin: 10px 0; cursor: pointer; background: var(--bg);
}
.kcard:hover { border-color: var(--brand); }
.kcard-top { display: flex; align-items: center; gap: 4px; font-size: 12px; }
.kcard-title { font-weight: 600; margin-top: 6px; }
.kcard-sub { font-size: 12px; margin-top: 4px; }

.drawer {
  position: fixed; top: 0; right: 0; width: min(560px, 92vw); height: 100vh;
  background: var(--panel); border-left: 1px solid var(--line); padding: 22px;
  overflow-y: auto; box-shadow: -12px 0 30px rgba(20, 28, 45, 0.12); z-index: 20;
}
.drawer .close { position: absolute; top: 10px; right: 14px; font-size: 22px; background: none; border: none; cursor: pointer; color: var(--muted); }
.entry-body { white-space: pre-wrap; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 14px; font-size: 13px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; align-items: center; }
.supersede { display: inline-flex; gap: 6px; align-items: center; }
.supersede select { min-width: 110px; }

.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; border-radius: 10px; padding: 12px 18px;
  max-width: 720px; z-index: 30; box-shadow: 0 8px 24px rgba(20, 28, 45, 0.35);
}
.toast a { color: #9db9ff; }