:root {
  --ground: #f5f6f9;
  --panel: #ffffff;
  --panel-2: #fafbfd;
  --rail: #14162b;        /* PSPL ink-900, doubling as the dark rail color */
  --rail-ink: #c7cbe0;
  --rail-ink-2: #7d81a0;
  --ink: #14162b;
  --ink-2: #565a72;
  --ink-3: #8a8fa8;
  --line: #e7e8ef;
  --line-2: #d5d7e3;

  /* PSPL brand accent, blended in as the primary action color */
  --blue: #2f5bff;
  --blue-deep: #1e3fcc;
  --blue-bg: #e7ecff;
  --coral: #ff5a5f;
  --peach: #ffb27a;
  --grad-main: linear-gradient(120deg, var(--blue) 0%, var(--coral) 100%);

  --ok: #0f7b52;
  --ok-bg: #e2f5ec;
  --warn: #8f5a05;
  --warn-bg: #fdf2da;
  --bad: #b3261e;
  --bad-bg: #fdeceb;
  --info: var(--blue-deep);
  --info-bg: var(--blue-bg);

  --shadow: 0 1px 2px rgba(18,22,50,.06), 0 8px 22px rgba(18,22,50,.06);
  --r: 12px;

  --font-display: 'Space Grotesk', 'IBM Plex Sans', sans-serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
body { margin:0; background: var(--ground); color: var(--ink); font-family: var(--font-body); font-size: 14.5px; }
h1,h2,h3,h4 { font-family: var(--font-display); margin: 0 0 6px; font-weight: 700; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: var(--font-mono); }

/* ---- App shell: dark rail + main ---- */
.app { display: flex; min-height: 100vh; }
.rail {
  width: 232px; flex-shrink: 0; background: var(--rail); color: var(--rail-ink);
  display: flex; flex-direction: column; padding: 20px 14px;
}
.rail .mark { padding: 6px 10px 20px; }
.rail .mark .n { font-family: var(--font-display); font-weight: 700; font-size: 17px; color:#fff; display:flex; align-items:center; gap:8px; }
.rail .mark .n .logo-badge {
  background: var(--grad-main); color:#fff; font-weight:800; padding:3px 8px; border-radius:6px; font-size:12px;
}
.rail .mark .s { font-size: 12px; color: var(--rail-ink-2); margin-top: 4px; }
.rail nav { flex: 1; }
.rail .grp { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--rail-ink-2); padding: 10px 10px 6px; }
.rail button, .rail a.navlink {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  background: none; border: none; color: var(--rail-ink); padding: 9px 10px; border-radius: 8px;
  font-size: 14px; cursor: pointer; font-family: var(--font-body); margin-bottom: 2px;
}
.rail button:hover, .rail a.navlink:hover { background: rgba(255,255,255,.06); color: #fff; text-decoration:none; }
.rail button[aria-current="true"], .rail a.navlink.active {
  background: rgba(47,91,255,.22); color: #fff; font-weight: 600;
}
.rail .ic { width: 18px; text-align:center; opacity:.9; }
.rail .foot { border-top: 1px solid rgba(255,255,255,.08); padding-top: 12px; margin-top: 8px; }
.rail .foot .n { color:#fff; font-size: 13px; font-weight:600; }
.rail .foot .r { color: var(--rail-ink-2); font-size: 12px; }

.main { flex: 1; min-width: 0; padding: 26px 32px 60px; }

/* ---- Top bar within main ---- */
.top { display:flex; align-items:flex-start; margin-bottom: 22px; gap: 16px; }
.top .grow { flex: 1; }
.crumb { color: var(--ink-3); font-size: 13px; margin-top: 2px; }
.row { display:flex; align-items:center; gap:10px; }

/* ---- Cards ---- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); overflow:hidden; }
.card > header { display:flex; align-items:center; gap:10px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.card > header h3 { margin:0; font-size:15px; }
.card .pad { padding: 18px; }
.card .lbl { font-size:12px; color: var(--ink-3); }
.scroll { overflow-x: auto; }

/* ---- Stat tiles ---- */
.grid { display:grid; gap: 16px; }
.k4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .k4 { grid-template-columns: repeat(2,1fr); } }
.stat {
  background: var(--panel); border:1px solid var(--line); border-radius: var(--r); padding: 16px 18px;
  text-align:left; cursor:pointer; box-shadow: var(--shadow); font-family: var(--font-body);
}
.stat .lbl { font-size:12px; color:var(--ink-3); text-transform:uppercase; letter-spacing:.04em; }
.stat .v { font-family: var(--font-display); font-size: 30px; font-weight:700; margin:4px 0; }
.stat .d { font-size:12px; color: var(--ink-3); }
.stat.hot { border-color: var(--bad); }
.stat.hot .v { color: var(--bad); }

/* ---- Buttons ---- */
.btn {
  display:inline-flex; align-items:center; gap:6px; padding: 9px 16px; border-radius: 9px;
  font-weight:600; border:none; cursor:pointer; font-size:13.5px; font-family: var(--font-body);
  background: var(--grad-main); color:#fff;
}
.btn.ghost { background: transparent; color: var(--ink-2); border:1px solid var(--line-2); }
.btn.sm { padding: 6px 12px; font-size:12.5px; }
.btn:hover { opacity:.92; text-decoration:none; }

/* ---- Forms ---- */
label { display:block; font-weight:600; font-size:12.5px; color: var(--ink-2); margin-bottom:5px; }
input, select, textarea {
  width:100%; padding: 9px 11px; border:1px solid var(--line-2); border-radius:8px;
  font-family: var(--font-body); font-size:14px; margin-bottom:14px; background:#fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue-bg); border-color: var(--blue); }
.stack > * { margin-bottom: 4px; }

/* ---- Badges / chips (tone system: ok / bad / warn / info / muted) ---- */
.badge, .chip { display:inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight:600; }
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-bad { background: var(--bad-bg); color: var(--bad); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-muted { background: #eee; color: var(--ink-3); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }

/* ---- Table ---- */
table.t { width:100%; border-collapse:collapse; }
table.t th, table.t td { text-align:left; padding: 10px 14px; border-bottom:1px solid var(--line); font-size:13.5px; }
table.t th { color: var(--ink-3); font-size:11px; text-transform:uppercase; letter-spacing:.04em; }
table.t tr.go { cursor:pointer; }
table.t tr.go:hover td { background: var(--panel-2); }
.r { text-align:right; }
.num { font-family: var(--font-mono); }
.blank { padding: 32px; text-align:center; color: var(--ink-3); }
.small { font-size:12.5px; }
.muted { color: var(--ink-3); }

/* ---- Coverage note banner ---- */
.note { border-radius:10px; padding:12px 16px; font-size:13.5px; margin-bottom:16px; }
.note.ok { background: var(--ok-bg); color: var(--ok); }
.note.bad { background: var(--bad-bg); color: var(--bad); }
.note.warn { background: var(--warn-bg); color: var(--warn); }

/* ---- Login / gate ---- */
.gate-wrap {
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, #14162b 0%, #1e3fcc 60%, #ff5a5f 130%);
  padding: 24px;
}
.login-card { background:#fff; border-radius:18px; padding:40px; width:380px; box-shadow: 0 24px 64px rgba(10,18,30,.35); }
.alert { padding:12px 16px; border-radius:8px; margin-bottom:16px; font-size:13.5px; }
.alert-error { background: var(--bad-bg); color: var(--bad); }
.alert-success { background: var(--ok-bg); color: var(--ok); }

.text-muted { color: var(--ink-3); font-size:13px; }
.mt-24 { margin-top:24px; }
.flex-between { display:flex; align-items:center; justify-content:space-between; }
.filters { display:flex; gap:12px; margin-bottom:16px; flex-wrap:wrap; }
.filters input, .filters select { margin-bottom:0; width:auto; min-width:160px; }

/* ---- Quotation sheet ---- */
.qsheet { font-size: 13px; }
.qsheet table.t td, .qsheet table.t th { padding: 8px 10px; }
.totals { margin-top: 12px; text-align:right; font-size: 14px; }
.totals .grand { font-family: var(--font-display); font-size: 18px; font-weight:700; }

@media print {
  .rail, .top .row, .no-print { display:none !important; }
  .main { padding: 0; }
  body { background:#fff; }
}