/* Palett hentet fra gammelt intranett (StyleSheet.css) */
:root {
  --blue: #00517E;
  --blue-dark: #064270;
  --orange: #E48E13;
  --white: #fff;
  --green: Green;
  --red: Red;
  --yellow: #d4b400;
  --gray: #f3f6f8;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--blue);
  background: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--orange); }
h1 { color: var(--blue-dark); font-size: 1.5rem; margin: 0 0 1rem; }
h2, h3 { color: var(--blue-dark); }
p { color: var(--blue-dark); }

.topbar {
  background: var(--white);
  border-bottom: thin dashed var(--orange);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: .5rem 1rem;
  gap: .5rem;
}
.brand img { height: 52px; display: block; }
.menu-toggle {
  display: none;
  background: var(--blue); color: var(--white);
  border: 0; border-radius: 4px; font-size: 1.5rem;
  padding: .3rem .7rem; cursor: pointer;
}
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem 1rem; }
.nav a { padding: .4rem .2rem; font-style: italic; }
.nav a.active { color: var(--orange); font-weight: bold; }
.nav-user { margin-left: 1rem; font-size: .85rem; border-left: 1px solid var(--orange); padding-left: 1rem; }

.main { flex: 1; width: 100%; max-width: 1200px; margin: 0 auto; padding: 1rem; }
.footer {
  text-align: center; font-style: italic; font-size: .85rem;
  padding: .75rem; border-top: thin dashed var(--orange);
}

/* Skjema */
.card { border: thin dashed var(--orange); border-radius: 4px; padding: 1rem; margin-bottom: 1rem; background: var(--white); }
.form { display: grid; gap: .75rem; max-width: 480px; }
label { display: block; font-size: .9rem; margin-bottom: .2rem; }
input, select, textarea {
  width: 100%; font: inherit; font-size: 1rem;
  padding: .55rem; border: 1px solid var(--blue); border-radius: 4px; color: var(--blue-dark);
}
button, .btn {
  font: inherit; background: var(--blue); color: var(--white);
  border: 0; border-radius: 4px; padding: .65rem 1.2rem; cursor: pointer; min-height: 44px;
}
button:hover { background: var(--blue-dark); }
button.secondary { background: var(--orange); }
button:disabled { opacity: .6; cursor: default; }
.ok { color: var(--green); }
.err { color: var(--red); }
.muted { color: #6a8799; font-size: .85rem; }

/* Tabeller */
.table-wrap { overflow-x: auto; }
table.data { border-collapse: collapse; width: 100%; }
table.data th, table.data td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid #d5e0e7; }
table.data th { background: var(--gray); color: var(--blue-dark); }
td.num, th.num { text-align: right; }

/* Beholdning */
.stasjoner { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1rem; }
.stasjon { border: medium solid #000; border-radius: 4px; padding: .75rem; }
.stasjon-head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: .5rem; }
.tanker { display: flex; gap: .75rem; flex-wrap: wrap; }
.tank { flex: 1 1 140px; min-width: 140px; }
.tank-img { border: medium dashed var(--green); text-align: center; padding: .25rem; }
.tank-img.yellow { border-color: var(--yellow); }
.tank-img.red { border-color: var(--red); }
.tank-img img { width: 100%; max-width: 200px; }
.tank dl { display: grid; grid-template-columns: 1fr auto; margin: .5rem 0 0; gap: .15rem .5rem; font-size: .9rem; }
.tank dt { color: var(--green); }
.tank dd { margin: 0; text-align: right; }
.stale { color: var(--red); }

/* Login */
.login { max-width: 360px; margin: 3rem auto; }

/* Mobil */
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .nav { display: none; width: 100%; flex-direction: column; align-items: stretch; }
  .nav.open { display: flex; }
  .nav a { padding: .7rem .4rem; border-bottom: 1px solid #e3ebf0; }
  .nav-user { margin: 0; border: 0; padding: .5rem .4rem; }
  .main { padding: .75rem; }
}

body.on-login .footer { display: none; }