/**
 * Royal Navy Design System tokens (design-system.navy.digital.mod.uk)
 * Applied across RFB Trade Central Pool personal suite.
 */
@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  /* Neutral */
  --rn-n900: #0a141b;
  --rn-n800: #0c1720;
  --rn-n700: #12202b;
  --rn-n600: #1c2d39;
  --rn-n500: #233745;
  --rn-n400: #3e5667;
  --rn-n300: #748999;
  --rn-n200: #b8c7d2;
  --rn-n100: #e2e9ee;
  --rn-n000: #f8fafc;
  --rn-white: #ffffff;

  /* Action (primary) */
  --rn-a900: #253b5b;
  --rn-a700: #2661a7;
  --rn-a600: #2a77c7;
  --rn-a500: #3a8fdd;
  --rn-a400: #58aae9;

  /* Danger */
  --rn-d600: #ec4138;
  --rn-d700: #d53229;

  /* Warning (gold accent — RN call-out) */
  --rn-w500: #e8c242;
  --rn-w600: #cf9328;

  /* Success */
  --rn-s600: #60b255;

  /* RFB royal aliases */
  --rfb-royal-red: #b91c1c;
  --rfb-royal-red-hover: #dc2626;
  --rfb-royal-red-deep: #7f1d1d;
  --rfb-royal-gold: #e8c242;
  --rfb-royal-gold-deep: #cf9328;
  --rfb-charcoal: #0a141b;
  --rfb-bg: radial-gradient(circle at top left, rgba(185, 28, 28, 0.18), transparent 30rem), var(--rn-n900);
  --rfb-surface: #111f2a;
  --rfb-surface-2: #1a2c3a;
  --rfb-border: rgba(226, 233, 238, 0.14);
  --rfb-text: var(--rn-n000);
  --rfb-muted: var(--rn-n300);
  --rfb-primary: var(--rfb-royal-red);
  --rfb-primary-hover: var(--rfb-royal-red-hover);
  --rfb-danger: var(--rn-d600);
  --rfb-accent: var(--rfb-royal-gold);
  --rfb-success: var(--rn-s600);
  --rfb-logo-shadow: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.62));
  --rfb-font: 'Source Sans 3', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --rfb-radius: 10px;
  --rfb-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body.rfb-body {
  background: var(--rfb-bg);
  color: var(--rfb-text);
  font-family: var(--rfb-font);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Top bar (RN global header pattern) ── */
.rfb-topbar {
  background: rgba(10, 20, 27, 0.94);
  border-bottom: 1px solid rgba(232, 194, 66, 0.34);
  box-shadow: var(--rfb-shadow);
  padding: 12px 24px;
  min-height: 112px;
  display: flex;
  align-items: center;
  gap: 22px;
  position: sticky;
  top: 0;
  z-index: 200;
  backdrop-filter: blur(14px);
}

.rfb-topbar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--rfb-royal-red-deep), var(--rfb-royal-gold), var(--rfb-royal-red));
}

.rfb-logo-link {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--rn-white);
  min-width: 0;
}

.rfb-logo-link img {
  width: 84px;
  height: 84px;
  flex: 0 0 84px;
  object-fit: contain;
  filter: var(--rfb-logo-shadow);
}

.rfb-brand-text {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--rn-white);
}

.rfb-brand-text span {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--rn-n200);
  margin-top: 2px;
}

.rfb-login-brand {
  display: flex;
  align-items: center;
  gap: 17px;
  margin-bottom: 20px;
}

.rfb-login-brand img {
  width: 84px;
  height: 84px;
  flex: 0 0 84px;
  object-fit: contain;
  filter: var(--rfb-logo-shadow);
}

.rfb-app-title {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rn-n200);
  border-left: 1px solid var(--rn-n500);
  padding-left: 20px;
}

.rfb-nav {
  margin-left: auto;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.rfb-nav a {
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--rn-n100);
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: var(--rfb-radius);
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.15s;
}

.rfb-nav a:hover {
  background: rgba(232, 194, 66, 0.1);
  border-color: rgba(232, 194, 66, 0.34);
  color: var(--rn-white);
  transform: translateY(-1px);
}

.rfb-nav a.active {
  background: linear-gradient(135deg, var(--rfb-royal-red), var(--rfb-royal-red-deep));
  border-color: rgba(232, 194, 66, 0.38);
  color: var(--rn-white);
}

.rfb-nav a.central.active {
  background: linear-gradient(135deg, var(--rn-n600), var(--rn-n700));
  box-shadow: inset 0 0 0 2px var(--rfb-royal-gold);
}

/* ── Layout ── */
.rfb-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(18px, 3vw, 36px) clamp(14px, 3vw, 28px) 64px;
}

.rfb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

/* ── Stats ── */
.rfb-stat {
  background: linear-gradient(180deg, rgba(26, 44, 58, 0.96), rgba(17, 31, 42, 0.96));
  border: 1px solid var(--rfb-border);
  border-left: 4px solid var(--rfb-accent);
  border-radius: var(--rfb-radius);
  padding: 20px;
  box-shadow: var(--rfb-shadow);
}

.rfb-stat .val {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--rn-white);
  line-height: 1.2;
}

.rfb-stat .lbl {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--rn-n300);
  margin-top: 6px;
}

.rfb-stat.income { border-left-color: var(--rn-s600); }
.rfb-stat.income .val { color: #8fe2ab; }
.rfb-stat.expense { border-left-color: var(--rn-d600); }
.rfb-stat.expense .val { color: #fea9a9; }

/* ── Cards ── */
.rfb-card {
  background: linear-gradient(180deg, rgba(17, 31, 42, 0.98), rgba(12, 23, 32, 0.98));
  border: 1px solid var(--rfb-border);
  border-radius: var(--rfb-radius);
  margin-bottom: 24px;
  overflow: hidden;
  box-shadow: var(--rfb-shadow);
}

.rfb-card-head {
  background: linear-gradient(90deg, rgba(185, 28, 28, 0.18), rgba(232, 194, 66, 0.06));
  padding: 14px 20px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rn-n000);
  border-bottom: 1px solid var(--rfb-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rfb-card-body { padding: 20px; }

.rfb-card.personal-accent {
  border-top: 3px solid var(--rfb-royal-gold);
}

/* ── Forms ── */
label.rfb-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--rn-n200);
  margin-bottom: 6px;
}

.rfb-input,
.rfb-select,
.rfb-textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--rn-n800);
  border: 1px solid var(--rfb-border);
  border-radius: var(--rfb-radius);
  color: var(--rn-white);
  font-family: var(--rfb-font);
  font-size: 1rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.rfb-input:focus,
.rfb-select:focus,
.rfb-textarea:focus {
  outline: none;
  border-color: var(--rfb-royal-gold);
  box-shadow: 0 0 0 3px rgba(232, 194, 66, 0.24);
}

.rfb-textarea { min-height: 88px; resize: vertical; }

.rfb-form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

/* ── Buttons ── */
.rfb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  background: linear-gradient(135deg, var(--rfb-royal-red), var(--rfb-royal-red-deep));
  color: var(--rn-white);
  font-family: var(--rfb-font);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 12px 20px;
  border-radius: var(--rfb-radius);
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
  box-shadow: 0 10px 24px rgba(127, 29, 29, 0.22);
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.15s, box-shadow 0.15s;
}

.rfb-btn:hover {
  background: linear-gradient(135deg, var(--rfb-royal-red-hover), var(--rfb-royal-red));
  transform: translateY(-1px);
}

.rfb-btn:focus-visible {
  outline: 3px solid var(--rfb-royal-gold);
  outline-offset: 2px;
}

.rfb-btn-danger {
  background: var(--rn-d700);
}
.rfb-btn-danger:hover { background: var(--rn-d600); }

.rfb-btn-gold {
  background: transparent;
  border: 1px solid var(--rfb-royal-gold);
  color: var(--rfb-royal-gold);
}
.rfb-btn-gold:hover {
  background: rgba(232, 194, 66, 0.12);
}

.rfb-btn-ghost {
  background: rgba(28, 45, 57, 0.78);
  border: 1px solid rgba(226, 233, 238, 0.16);
  color: var(--rn-n100);
  box-shadow: none;
}
.rfb-btn-ghost:hover {
  background: rgba(232, 194, 66, 0.12);
  border-color: rgba(232, 194, 66, 0.34);
  color: var(--rn-white);
}

/* ── Tables ── */
.rfb-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.rfb-table th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rn-n200);
  padding: 12px 14px;
  background: var(--rfb-surface-2);
  border-bottom: 2px solid var(--rfb-border);
}
.rfb-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--rfb-border);
  color: var(--rn-n100);
}
.rfb-table tbody tr:hover td { background: rgba(232, 194, 66, 0.06); }

/* ── Pills & alerts ── */
.rfb-pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.rfb-pill.income { background: rgba(96, 178, 85, 0.2); color: #abe39b; }
.rfb-pill.expense { background: rgba(236, 65, 56, 0.2); color: #fea9a9; }

.rfb-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.rfb-vehicle-status {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
}

.rfb-vehicle-plate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  aspect-ratio: 520 / 111;
  padding: 0.12em 0.58em;
  border-radius: 0.22em;
  border: 2px solid #111;
  background: linear-gradient(#ffd94d, #f6c51d);
  color: #050505;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.35), 0 1px 2px rgba(0,0,0,0.35);
  font-family: "Charles Wright", "UKNumberPlate", "Transport", "Arial Narrow", Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.rfb-ulez-badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 3px 8px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  background: rgba(96, 178, 85, 0.18);
  color: #c6f3b5;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.rfb-vehicle-mini-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 17px;
  padding: 2px 5px;
  border: 1px solid rgba(171, 227, 155, 0.42);
  border-radius: 999px;
  background: rgba(96, 178, 85, 0.1);
  color: #c6f3b5;
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.045em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.rfb-vehicle-mini-chip.insurance {
  border-color: rgba(45, 212, 191, 0.38);
  background: rgba(15, 118, 110, 0.13);
  color: #99f6e4;
}

.rfb-vehicle-mini-chip.expired {
  border-color: rgba(253, 186, 116, 0.55);
  background: rgba(180, 83, 9, 0.18);
  color: #fed7aa;
}

.rfb-vehicle-mini-chip-expired {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.78em;
  height: 0.78em;
  margin-left: 2px;
  border-radius: 50%;
  background: rgba(253, 186, 116, 0.22);
  font-size: 0.9em;
  line-height: 1;
}

.rfb-vehicle-mini-chip.sorn {
  border-color: rgba(254, 202, 202, 0.55);
  background: rgba(153, 27, 27, 0.18);
  color: #fecaca;
}

.rfb-ulez-badge.bad {
  background: rgba(236, 65, 56, 0.18);
  border-color: rgba(254, 202, 202, 0.75);
  color: #fecaca;
}

.rfb-ulez-badge.unknown,
.rfb-ulez-badge.warn {
  background: rgba(180, 83, 9, 0.2);
  border-color: rgba(253, 186, 116, 0.55);
  color: #fed7aa;
}

.rfb-vehicle-date-badges {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.rfb-vehicle-disc,
.rfb-vehicle-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 50px;
  min-height: 32px;
  padding: 5px 7px;
  border: 1px solid rgba(255,255,255,0.36);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.05;
  text-align: center;
  text-transform: uppercase;
  box-shadow: 0 1px 2px rgba(0,0,0,0.28);
}

.rfb-vehicle-disc {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #e83e8c;
}

.rfb-vehicle-box {
  border-radius: 5px;
  background: #6d28d9;
}

.rfb-vehicle-box.insurance {
  background: #0f766e;
}

.rfb-vehicle-box.sorn,
.rfb-vehicle-disc.sorn {
  background: #991b1b;
}

.rfb-vehicle-box.warn,
.rfb-vehicle-disc.warn {
  background: #b45309;
  color: #fff7ed;
}

.rfb-vehicle-box.bad,
.rfb-vehicle-disc.bad {
  background: var(--rn-d700);
  color: #fff;
  border-color: #fecaca;
  box-shadow: 0 0 0 2px rgba(236,65,56,0.38), 0 1px 2px rgba(0,0,0,0.28);
}

.rfb-vehicle-disc.unknown,
.rfb-vehicle-box.unknown {
  background: var(--rn-n500);
  color: var(--rn-n100);
}

.rfb-alert {
  padding: 14px 18px;
  border-radius: var(--rfb-radius);
  margin-bottom: 20px;
  font-size: 0.9375rem;
  border-left: 4px solid;
}
.rfb-alert.ok {
  background: rgba(96, 178, 85, 0.12);
  border-color: var(--rn-s600);
  color: #c6f3b5;
}
.rfb-alert.err {
  background: rgba(236, 65, 56, 0.12);
  border-color: var(--rn-d600);
  color: #fed1d1;
}

.rfb-muted { color: var(--rn-n300); font-size: 0.9375rem; }
.rfb-empty { text-align: center; padding: 48px 24px; color: var(--rn-n300); }

.rfb-page-actions,
.rfb-linkbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.rfb-tabs { display: flex; gap: 8px; margin-bottom: 24px; border-bottom: 0; flex-wrap: wrap; }
.rfb-tabs a {
  padding: 12px 20px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--rn-n100);
  border: 1px solid var(--rfb-border);
  border-radius: var(--rfb-radius);
  background: rgba(28, 45, 57, 0.78);
  margin-bottom: 0;
}
.rfb-tabs a:hover { color: var(--rn-white); border-color: rgba(232, 194, 66, 0.34); }
.rfb-tabs a.active {
  color: var(--rn-white);
  background: linear-gradient(135deg, var(--rfb-royal-red), var(--rfb-royal-red-deep));
  border-color: rgba(232, 194, 66, 0.38);
}

@media (max-width: 768px) {
  .rfb-topbar { flex-wrap: wrap; padding: 14px 16px 16px; min-height: auto; gap: 14px; }
  .rfb-logo-link { gap: 12px; flex: 1 1 100%; }
  .rfb-logo-link img {
    width: 64px;
    height: 64px;
    flex-basis: 64px;
  }
  .rfb-login-brand img {
    width: 64px;
    height: 64px;
    flex-basis: 64px;
  }
  .rfb-nav { margin-left: 0; width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rfb-nav a { text-align: center; }
  .rfb-app-title { border: none; padding: 0; }
  .rfb-btn { width: 100%; }
  .rfb-page-actions .rfb-btn,
  .rfb-linkbar .rfb-btn { flex: 1 1 180px; }
}