/* Stallingstool UI Foundation v2 — Arriva-inspired, simple and touch-friendly. */
:root {
  --arriva-purple: #2b1268;
  --arriva-purple-dark: #160847;
  --arriva-blue: #004b93;
  --arriva-cyan: #31c6d4;
  --arriva-cyan-soft: #e8fbfd;
  --arriva-bg: #eef4f8;
  --arriva-card: #ffffff;
  --arriva-border: #d9e6ef;
  --arriva-text: #0f1f33;
  --arriva-muted: #63748a;
  --arriva-green: #0f8a4b;
  --arriva-orange: #f59e0b;
  --arriva-red: #b42318;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--arriva-bg);
  color: var(--arriva-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

header {
  background: linear-gradient(90deg, var(--arriva-purple-dark), var(--arriva-blue));
  color: white;
  padding: 16px 20px;
  box-shadow: 0 2px 14px rgba(0,0,0,.18);
}
header .brand,
.brand {
  font-weight: 900;
  letter-spacing: -.02em;
}
header nav,
nav.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 10px;
}
header nav a,
nav.main-nav a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  color: white;
  background: rgba(255,255,255,.14);
  text-decoration: none;
  font-weight: 800;
}
header nav a:hover,
header nav a.active,
nav.main-nav a:hover,
nav.main-nav a.active {
  background: var(--arriva-cyan);
  color: #061c34;
}

main {
  width: min(1320px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 36px;
}

.panel, .card, section.panel, section.card {
  background: var(--arriva-card);
  border: 1px solid var(--arriva-border);
  border-radius: 20px;
  box-shadow: 0 5px 18px rgba(20,45,80,.075);
}
.panel { padding: 18px; margin-bottom: 18px; }
.card { padding: 16px; }

h1, h2, h3 {
  color: #071a3f;
  line-height: 1.15;
  letter-spacing: -.025em;
}
h1 { font-size: clamp(1.55rem, 2vw, 2.15rem); }
h2 { font-size: clamp(1.25rem, 1.6vw, 1.65rem); }
h3 { font-size: 1.1rem; }
.muted, .help, small { color: var(--arriva-muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

button, .button, .btn, input[type="submit"] {
  min-height: 46px;
  border: 0;
  border-radius: 15px;
  padding: 12px 16px;
  background: var(--arriva-blue);
  color: white;
  font: inherit;
  font-weight: 900;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
button:hover, .button:hover, .btn:hover, input[type="submit"]:hover {
  background: var(--arriva-cyan);
  color: #061c34;
}
.button.secondary, .btn.secondary, a.button.secondary, a.btn.secondary {
  background: #e7f3fb;
  color: var(--arriva-blue);
}

input, select, textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--arriva-border);
  border-radius: 14px;
  padding: 11px 12px;
  background: white;
  color: var(--arriva-text);
  font: inherit;
}
textarea { min-height: 92px; }
label { font-weight: 800; }
label input, label select, label textarea { margin-top: 5px; }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #e7f3fb;
  color: var(--arriva-blue);
  font-weight: 850;
}
.badge.green { background: #dcf6e6; color: var(--arriva-green); }
.badge.orange { background: #fff1db; color: #9a5a00; }
.badge.red { background: #ffe5e5; color: var(--arriva-red); }

.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 16px;
  overflow: hidden;
}
th, td {
  padding: 10px 11px;
  border-bottom: 1px solid var(--arriva-border);
  text-align: left;
  vertical-align: top;
}
th {
  background: #e7f3fb;
  color: var(--arriva-blue);
  font-weight: 900;
}
tr:last-child td { border-bottom: 0; }

.ux-admin-subnav {
  width: min(1320px, calc(100% - 28px));
  margin: 16px auto 0;
  padding: 10px;
  background: white;
  border: 1px solid var(--arriva-border);
  border-radius: 18px;
  box-shadow: 0 4px 14px rgba(20,45,80,.08);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.ux-admin-subnav-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 9px 13px;
  border-radius: 999px;
  background: #e7f3fb;
  color: var(--arriva-blue);
  text-decoration: none;
  font-weight: 850;
}
.ux-admin-subnav-link.active,
.ux-admin-subnav-link:hover {
  background: var(--arriva-blue);
  color: white;
}

@media (max-width: 760px) {
  header { padding: 13px 12px; }
  header nav, nav.main-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 5px;
    -webkit-overflow-scrolling: touch;
  }
  header nav a, nav.main-nav a {
    white-space: nowrap;
    min-height: 44px;
    padding: 10px 13px;
  }
  main {
    width: calc(100% - 18px);
    padding-top: 12px;
  }
  .panel, .card { border-radius: 17px; padding: 14px; }
  .grid { grid-template-columns: 1fr; gap: 11px; }
  button, .button, .btn, input[type="submit"] { width: 100%; }
  .ux-admin-subnav {
    width: calc(100% - 18px);
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  .ux-admin-subnav-link { white-space: nowrap; }
  table.responsive, .responsive table { display: block; }
}