:root {
  --arriva-blue: #003b79;
  --arriva-blue-dark: #002b5c;
  --arriva-blue-soft: #eef5fb;
  --arriva-accent: #ffd200;
  --page-bg: #f3f6f9;
  --card-bg: #ffffff;
  --text: #17212b;
  --muted: #64748b;
  --border: #d8e1ea;
  --danger: #b42318;
  --ok: #087443;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

body > header,
header.stal-topbar,
.app-header,
.topbar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
  padding: 0.75rem 1rem;
  background: linear-gradient(90deg, var(--arriva-blue-dark), var(--arriva-blue));
  color: #fff;
  border-bottom: 4px solid var(--arriva-accent);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.18);
}

body > header a,
header.stal-topbar a,
.app-header a,
.topbar a {
  color: #fff;
  text-decoration: none;
  font-weight: 650;
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
}

body > header a:hover,
header.stal-topbar a:hover,
.app-header a:hover,
.topbar a:hover {
  background: rgba(255, 255, 255, 0.16);
}

body > header a.brand,
header.stal-topbar a.brand,
.app-header a.brand,
.topbar a.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-right: 0.5rem;
  font-size: 1.05rem;
  background: rgba(255, 255, 255, 0.12);
}

.stal-logo,
header img.logo,
header img.brand-logo {
  height: 30px;
  width: auto;
  display: inline-block;
  background: #fff;
  border-radius: 6px;
  padding: 3px;
}

main,
.container,
.content,
.page,
section {
  max-width: 1220px;
  margin-left: auto;
  margin-right: auto;
}

main,
.container,
.content,
.page {
  padding: 1rem;
}

h1, h2, h3 {
  color: var(--arriva-blue-dark);
  line-height: 1.15;
}

h1 {
  margin: 0.35rem 0 1rem;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

h2 {
  margin-top: 1.25rem;
  font-size: 1.25rem;
}

.card,
.panel,
.box,
form,
.table-card,
section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 3px 14px rgba(15, 23, 42, 0.07);
}

.card,
.panel,
.box,
.table-card,
section {
  padding: 1rem;
  margin: 0 0 1rem;
}

form {
  padding: 1rem;
  margin: 0 0 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}

th {
  background: var(--arriva-blue);
  color: #fff;
  text-align: left;
  font-weight: 700;
  white-space: nowrap;
}

th, td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tr:nth-child(even) td {
  background: #f8fbfe;
}

tr:hover td {
  background: var(--arriva-blue-soft);
}

label {
  display: block;
  margin: 0.5rem 0 0.25rem;
  font-weight: 700;
  color: var(--arriva-blue-dark);
}

input,
select,
textarea {
  width: 100%;
  max-width: 520px;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  font: inherit;
}

textarea {
  min-height: 110px;
}

button,
.button,
.btn,
input[type="submit"],
a.button,
a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.6rem 0.9rem;
  margin: 0.15rem 0.2rem 0.15rem 0;
  border: 0;
  border-radius: 999px;
  background: var(--arriva-blue);
  color: #fff !important;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
}

button:hover,
.button:hover,
.btn:hover,
input[type="submit"]:hover,
a.button:hover,
a.btn:hover {
  background: var(--arriva-blue-dark);
}

.badge,
.status,
.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--arriva-blue-soft);
  color: var(--arriva-blue-dark);
  font-weight: 700;
  font-size: 0.88rem;
}

.notice,
.alert,
.flash {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  background: #fff8d6;
  border: 1px solid #f2d16b;
  margin: 0 0 1rem;
}

.error {
  color: var(--danger);
  font-weight: 700;
}

.ok,
.success {
  color: var(--ok);
  font-weight: 700;
}

@media (max-width: 760px) {
  body > header,
  header.stal-topbar,
  .app-header,
  .topbar {
    align-items: stretch;
    gap: 0.35rem;
  }

  body > header a,
  header.stal-topbar a,
  .app-header a,
  .topbar a {
    flex: 1 1 auto;
    text-align: center;
    padding: 0.65rem 0.55rem;
  }

  body > header a.brand,
  header.stal-topbar a.brand,
  .app-header a.brand,
  .topbar a.brand {
    flex-basis: 100%;
    justify-content: center;
  }

  main,
  .container,
  .content,
  .page {
    padding: 0.75rem;
  }

  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  th, td {
    padding: 0.55rem;
    white-space: nowrap;
  }

  input,
  select,
  textarea {
    max-width: 100%;
  }
}