:root {
  --navy: #1f3a5f;
  --navy-dark: #16294a;
  --accent: #2f6fc2;
  --bg: #f3f5f8;
  --surface: #ffffff;
  --border: #e3e5ea;
  --text: #1c2530;
  --muted: #6a7280;
  --success: #1f7a3a;
  --warn: #b7791f;
  --danger: #b00020;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);
  --shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);
  --radius: 10px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; }

body {
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- App header ---- */
.app-header {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: #fff;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.app-header .brand {
  display: flex; align-items: baseline; gap: 0.75rem;
  font-weight: 600; font-size: 1.05rem; letter-spacing: 0.2px;
}
.app-header .brand .crumb { color: rgba(255,255,255,.65); font-weight: 400; font-size: 0.92rem; }
.app-header nav { display: flex; align-items: center; gap: 1.25rem; }
.app-header nav a {
  color: rgba(255,255,255,.85);
  padding: 0.3rem 0.1rem;
  border-bottom: 2px solid transparent;
}
.app-header nav a:hover { color: #fff; text-decoration: none; border-color: rgba(255,255,255,.4); }
.app-header nav a.active { color: #fff; border-color: #fff; }
.app-header .who { color: rgba(255,255,255,.7); font-size: 0.85rem; margin-right: 0.5rem; }
.app-header form { margin: 0; }
.app-header .btn-ghost {
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,.4);
  padding: 0.35rem 0.9rem; border-radius: var(--radius-sm);
  font-size: 0.85rem; cursor: pointer;
}
.app-header .btn-ghost:hover { background: rgba(255,255,255,.1); }

/* ---- Header global search ---- */
.header-search {
  flex: 1; max-width: 480px; margin: 0;
}
.header-search input[type=search] {
  width: 100%;
  padding: 0.45rem 0.85rem;
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  transition: background .15s, border-color .15s;
}
.header-search input[type=search]::placeholder { color: rgba(255,255,255,.6); }
.header-search input[type=search]:focus {
  outline: none;
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.55);
  box-shadow: none;
}
@media (max-width: 820px) { .header-search { display: none; } }

/* ---- Page layout ---- */
main.container { max-width: 1080px; margin: 1.5rem auto 3rem; padding: 0 1.5rem; }
.section + .section { margin-top: 1.25rem; }

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem 1.5rem;
}
.card h2, .card h3 { margin-top: 0; color: var(--navy); }
.card h2 { font-size: 1.15rem; margin-bottom: 1rem; }
.card h3 { font-size: 1rem; margin-bottom: 0.85rem; }
.card .muted { color: var(--muted); font-size: 0.88rem; }

/* ---- Forms ---- */
label {
  display: block;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
  letter-spacing: 0.2px;
  text-transform: uppercase;
}
input[type=text], input[type=password], input[type=date], select, textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  font: inherit;
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47, 111, 194, .15);
}
.field { margin-bottom: 1rem; }
.field-grid { display: grid; gap: 1rem 1.25rem; }
.field-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.field-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.field-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 720px) {
  .field-grid.cols-2, .field-grid.cols-3, .field-grid.cols-4 { grid-template-columns: 1fr; }
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  font: inherit;
  font-weight: 500;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-dark); }
.btn-secondary { background: #fff; color: var(--navy); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg); border-color: #c8ccd4; }
.btn-row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }

/* ---- Service checkboxes ---- */
.service-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem 1.5rem;
  margin-bottom: 1rem;
}
@media (max-width: 720px) { .service-grid { grid-template-columns: 1fr; } }
.service-grid label {
  font-weight: 400; text-transform: none; letter-spacing: 0;
  color: var(--text); font-size: 0.96rem;
  display: flex; align-items: center; gap: 0.55rem;
  margin-bottom: 0;
}

/* ---- Tables ---- */
.tbl { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 0.93rem; }
.tbl thead th {
  background: #f6f7f9;
  text-align: left; font-weight: 600; color: var(--muted);
  font-size: 0.78rem; letter-spacing: 0.4px; text-transform: uppercase;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
}
.tbl tbody td { padding: 0.6rem 0.75rem; border-bottom: 1px solid #f0f1f4; vertical-align: top; }
.tbl tbody tr:hover td { background: #fafbfc; }
.tbl td.amount, .tbl th.amount { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl td.shrink { width: 1%; white-space: nowrap; }
.tbl code { background: #f2f4f7; padding: 0.1rem 0.4rem; border-radius: 3px; font-size: 0.85rem; color: #44506a; }

/* ---- Status pills ---- */
.pill {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.pill-awarded { background: #e2f4e9; color: var(--success); }
.pill-lost    { background: #ececef; color: #555; }
.pill-quoted  { background: #eef2f8; color: var(--navy); }

/* ---- Metric stat blocks ---- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { padding: 0.75rem 0.25rem; }
.stat .label { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 0.25rem; }
.stat .value { font-size: 1.6rem; font-weight: 600; color: var(--text); }
.stat .value.small { font-size: 1.15rem; }

/* ---- Banners + callouts ---- */
.banner {
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.85rem;
  font-size: 0.88rem;
}
.banner.warn { background: #fff8e1; border: 1px solid #ffe69c; color: #5e4400; }
.banner.error { background: #ffe9eb; border: 1px solid #f5b3bd; color: var(--danger); margin-bottom: 1rem; }
.banner.info { background: #eaf2fb; border: 1px solid #c8defc; color: #1d3f6d; }

/* ---- Login page ---- */
.login-wrap { display: flex; justify-content: center; padding-top: 4rem; }
.login-card { width: 100%; max-width: 360px; }

/* ---- Nav links list on home ---- */
.nav-links { list-style: none; padding: 0; margin: 0.5rem 0 1rem; }
.nav-links li { margin: 0.35rem 0; }
.nav-links li a { font-size: 1.05rem; }