:root{
  --accent:#c70515;
  --ink:#16191d;
  --ink-2:#3d444d;
  --muted:#767e88;
  --rule:#dfe3e8;
  --rule-2:#eef1f4;
  --tint:#f6f7f9;
  --ok:#166534;
  --warn:#a16207;
  --bg:#f1f3f6;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Inter","Segoe UI","Microsoft YaHei",Arial,sans-serif;
  background:var(--bg); color:var(--ink); font-size:14px; line-height:1.5;
}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- chrome ---------- */
.top{
  background:#fff; border-bottom:1px solid var(--rule); padding:0 20px;
  display:flex; align-items:center; gap:22px; height:52px; position:sticky; top:0; z-index:20;
}
.top__brand{font-weight:700; letter-spacing:.02em; display:flex; align-items:center; gap:8px}
.top__brand b{color:var(--accent)}
.top nav{display:flex; gap:18px}
.top nav a{color:var(--ink-2); font-weight:600; padding:4px 0; border-bottom:2px solid transparent}
.top nav a:hover{text-decoration:none; color:var(--ink)}
.top nav a.on{color:var(--accent); border-bottom-color:var(--accent)}
.top__right{margin-left:auto; color:var(--muted); font-size:12.5px}

.wrap{max-width:1240px; margin:20px auto; padding:0 20px}
.wrap--wide{max-width:1680px}
h1{font-size:19px; margin:0 0 14px}
h2{font-size:15px; margin:0 0 10px}

/* ---------- cards, tiles ---------- */
.card{background:#fff; border:1px solid var(--rule); border-radius:8px; padding:16px; margin-bottom:16px}
.card__head{display:flex; align-items:center; gap:10px; margin-bottom:12px}
.card__head h2{margin:0}
.card__head .spacer{margin-left:auto}
.tiles{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:12px; margin-bottom:16px}
.tile{background:#fff; border:1px solid var(--rule); border-radius:8px; padding:12px 14px; cursor:pointer}
.tile:hover{border-color:var(--accent)}
.tile__k{font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); font-weight:700}
.tile__n{font-size:24px; font-weight:700; margin-top:4px}
.tile__m{color:var(--muted); font-size:12.5px}

/* ---------- tables ---------- */
table.grid{width:100%; border-collapse:collapse; background:#fff}
table.grid th{
  text-align:left; font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  color:#fff; background:var(--ink); padding:8px 10px; font-weight:700; white-space:nowrap;
}
table.grid td{padding:9px 10px; border-bottom:1px solid var(--rule-2); vertical-align:top}
table.grid tr:hover td{background:var(--tint)}
table.grid .num{text-align:right; white-space:nowrap}
table.grid .muted{color:var(--muted)}
.empty{padding:26px; text-align:center; color:var(--muted)}

/* ---------- bits ---------- */
.badge{display:inline-block; padding:1px 8px; border-radius:11px; font-size:11.5px; font-weight:700;
       border:1px solid var(--rule); color:var(--ink-2); background:#fff; white-space:nowrap}
.badge--Draft{color:var(--muted)}
.badge--Sent{color:#1d4ed8; border-color:#bfdbfe; background:#eff6ff}
.badge--Accepted{color:var(--ok); border-color:#bbf7d0; background:#f0fdf4}
.badge--Rejected{color:var(--accent); border-color:#fecdd3; background:#fff1f2}
.badge--Expired{color:var(--warn); border-color:#fde68a; background:#fffbeb}
.badge--Superseded{color:var(--muted); background:var(--tint)}
.pill{font-size:11.5px; color:var(--muted)}
.pill--warn{color:var(--warn); font-weight:700}
.pill--bad{color:var(--accent); font-weight:700}

button, .btn{
  font:inherit; font-weight:600; border:1px solid var(--rule); background:#fff; color:var(--ink);
  border-radius:6px; padding:6px 12px; cursor:pointer;
}
button:hover, .btn:hover{border-color:var(--ink-2); text-decoration:none}
button:disabled{opacity:.45; cursor:not-allowed}
.btn--primary, button.primary{background:var(--accent); border-color:var(--accent); color:#fff}
.btn--primary:hover, button.primary:hover{filter:brightness(1.08); border-color:var(--accent)}
.btn--ghost{background:transparent}
button.danger{color:var(--accent)}
.row{display:flex; gap:8px; align-items:center; flex-wrap:wrap}

label{display:block; font-size:11.5px; letter-spacing:.06em; text-transform:uppercase;
      color:var(--muted); font-weight:700; margin-bottom:3px}
input, select, textarea{
  font:inherit; width:100%; border:1px solid var(--rule); border-radius:6px; padding:6px 8px;
  background:#fff; color:var(--ink);
}
input:focus, select:focus, textarea:focus{outline:none; border-color:var(--accent)}
textarea{resize:vertical; min-height:64px; line-height:1.5}
.fields{display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); gap:10px 12px}
.field--wide{grid-column:1/-1}
.hint{color:var(--muted); font-size:12px; margin-top:4px}
.toggle{display:flex; align-items:center; gap:7px; margin-top:18px}
.toggle input{width:auto}
.toggle label{margin:0; text-transform:none; letter-spacing:0; font-size:13px; color:var(--ink-2)}

/* Centred and large enough to notice: down in the corner it was being missed. */
#toast{
  position:fixed; left:50%; top:26%; transform:translate(-50%,-8px) scale(.97);
  background:var(--ink); color:#fff; padding:16px 30px; border-radius:10px;
  font-size:16px; font-weight:600; line-height:1.45; text-align:center;
  box-shadow:0 10px 34px rgba(0,0,0,.28);
  opacity:0; transition:opacity .16s ease, transform .16s ease;
  pointer-events:none; z-index:60; max-width:min(560px, 82vw);
}
#toast.on{opacity:1; transform:translate(-50%,0) scale(1)}
#toast.bad{background:var(--accent)}
