:root {
  --bg: #f5f6f4;
  --panel: #ffffff;
  --ink: #17201f;
  --muted: #5d6b69;
  --line: #dde3e1;
  --brand: #0f5f5c;
  --brand-ink: #ffffff;
  --accent: #f2b33d;
  --pass: #1d7a46;
  --pass-bg: #e3f4ea;
  --review: #9a6200;
  --review-bg: #fdf1d8;
  --block: #b42318;
  --block-bg: #fde7e5;
  --info-bg: #e7f0ef;
  --shadow: 0 1px 2px rgba(16, 24, 23, .06), 0 2px 8px rgba(16, 24, 23, .04);
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1413; --panel: #161e1d; --ink: #e6ecea; --muted: #94a3a0; --line: #26312f;
    --brand: #2c9c95; --brand-ink: #071211; --pass: #5cc98a; --pass-bg: #12301f;
    --review: #f0b43c; --review-bg: #33270d; --block: #ff7b6e; --block-bg: #3a1714; --info-bg: #17302e;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 16px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
p { margin: 0 0 10px; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }

/* layout */
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: var(--brand); color: var(--brand-ink); padding: 18px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; padding: 0 8px 18px; letter-spacing: -.01em; }
.logo svg { width: 28px; height: 28px; }
.nav a { display: block; color: inherit; opacity: .85; padding: 7px 10px; border-radius: 7px; font-weight: 500; }
.nav a:hover { opacity: 1; background: rgba(255,255,255,.1); text-decoration: none; }
.nav a.on { opacity: 1; background: rgba(255,255,255,.18); }
.nav .grp { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; opacity: .6; padding: 14px 10px 4px; }
.side .who { margin-top: 18px; padding: 10px; font-size: 12px; opacity: .85; border-top: 1px solid rgba(255,255,255,.2); }
.main { padding: 24px 28px 60px; max-width: 1200px; width: 100%; min-width: 0; }
.top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.sub { color: var(--muted); }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); min-width: 0; }
.card + .card { margin-top: 14px; }
.grid > .card + .card { margin-top: 0; }
.grid + .card, .card + .grid, .grid + .grid { margin-top: 14px; }
.stat .n { font-size: 26px; font-weight: 700; letter-spacing: -.02em; }
.stat .l { color: var(--muted); font-size: 12.5px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.mt { margin-top: 14px; }
.hide { display: none !important; }

/* tables */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; overflow-wrap: anywhere; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr.click { cursor: pointer; }
.tbl tr.click:hover td { background: var(--info-bg); }
.scroll { overflow-x: auto; }
dl.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 12px; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

/* forms */
input, select, textarea, button { font: inherit; color: inherit; }
input, select, textarea { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; width: 100%; }
textarea { min-height: 160px; font-family: var(--mono); font-size: 12.5px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: -1px; }
label { display: block; font-weight: 500; font-size: 13px; margin-bottom: 10px; }
label > input, label > select, label > textarea { margin-top: 4px; }
label.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
label.check input { width: auto; }
.btn { background: var(--brand); color: var(--brand-ink); border: 0; padding: 8px 14px; border-radius: 8px; font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.ghost { background: transparent; color: var(--brand); border: 1px solid var(--line); }
.btn.danger { background: var(--block); color: #fff; }
.btn.sm { padding: 5px 10px; font-size: 12.5px; }
.inline { display: flex; gap: 8px; }
.inline > input, .inline > select { flex: 1; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; }

/* badges and signals */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
.b-pass, .b-ok, .b-compliant, .b-match, .b-safe, .b-approved, .b-delivered, .b-low { background: var(--pass-bg); color: var(--pass); }
.b-review, .b-caution, .b-unverified, .b-medium, .b-submitted, .b-owner_verified { background: var(--review-bg); color: var(--review); }
.b-block, .b-avoid, .b-non_compliant, .b-likely_impersonation, .b-dangerous, .b-critical, .b-high, .b-rejected, .b-cancelled, .b-locked { background: var(--block-bg); color: var(--block); }
.b-info, .b-invited, .b-open, .b-assigned, .b-ratecon_sent, .b-ratecon_signed, .b-dispatched, .b-at_pickup, .b-in_transit, .b-unknown { background: var(--info-bg); color: var(--brand); }
.score { display: flex; align-items: center; gap: 14px; }
.ring { --v: 50; --c: var(--pass); width: 74px; height: 74px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--c) calc(var(--v) * 1%), var(--line) 0); }
.ring span { width: 58px; height: 58px; border-radius: 50%; background: var(--panel); display: grid; place-items: center; font-weight: 800; font-size: 20px; }
.sig { border-left: 4px solid var(--line); padding: 8px 12px; margin-bottom: 8px; background: var(--bg); border-radius: 0 8px 8px 0; }
.sig.critical { border-color: var(--block); }
.sig.high { border-color: #e0662a; }
.sig.medium { border-color: var(--review); }
.sig.low { border-color: var(--muted); }
.sig.ok { border-color: var(--pass); }
.sig b { display: block; }
.sig small { color: var(--muted); display: block; }
.pts { float: right; color: var(--muted); font-size: 12px; }
.check-ok::before { content: "✓ "; color: var(--pass); font-weight: 700; }
.check-bad::before { content: "✕ "; color: var(--block); font-weight: 700; }
.steps { display: flex; gap: 4px; flex-wrap: wrap; margin: 6px 0 14px; }
.steps span { padding: 4px 10px; border-radius: 999px; font-size: 12px; background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
.steps span.done { background: var(--pass-bg); color: var(--pass); border-color: transparent; }
.steps span.now { background: var(--brand); color: var(--brand-ink); border-color: transparent; }
.bar { height: 8px; background: var(--line); border-radius: 4px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--brand); }
.empty { color: var(--muted); padding: 18px; text-align: center; }
.note { background: var(--info-bg); border-radius: 8px; padding: 10px 12px; font-size: 13px; }
.warn { background: var(--review-bg); color: var(--ink); border-radius: 8px; padding: 10px 12px; font-size: 13px; }
.danger-box { background: var(--block-bg); border-radius: 8px; padding: 10px 12px; font-size: 13px; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 14px; overflow-x: auto; }
.tabs a { padding: 8px 12px; color: var(--muted); font-weight: 500; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a.on { color: var(--ink); border-color: var(--brand); }
.tabs a:hover { text-decoration: none; color: var(--ink); }
#toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 8px; opacity: 0; transition: opacity .2s; pointer-events: none; max-width: 90vw; z-index: 10; }
#toast.on { opacity: 1; }

/* standalone pages (login, carrier-facing) */
.solo { max-width: 640px; margin: 40px auto; padding: 0 16px; }
.solo .logo { color: var(--brand); padding: 0 0 18px; }

@media (max-width: 900px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; height: auto; padding: 10px 12px; }
  .nav { display: flex; flex-wrap: wrap; gap: 2px; }
  .nav .grp { display: none; }
  .side .who { display: none; }
  .logo { padding-bottom: 8px; }
  .main { padding: 16px; }
  .g2, .g3, .g4, .form-grid { grid-template-columns: 1fr; }
  dl.kv { grid-template-columns: 1fr; }
}
pre.agreement { white-space: pre-wrap; max-height: 280px; overflow: auto; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; font: 13px/1.5 inherit; font-family: inherit; }
textarea.prose { min-height: 0; font-family: inherit; font-size: inherit; }
.bar { display: block; height: 8px; border-radius: 0 4px 4px 0; background: var(--brand); opacity: .75; }