/* Bilafgift — mobil-first, system-fonte, ingen tredjeparts-fontkald (§K). */

:root {
  --color-bg: #f7f7f5;
  --color-surface: #ffffff;
  --color-text: #1c1c1e;
  --color-muted: #6b6b70;
  --color-primary: #0f5132;
  --color-primary-contrast: #ffffff;
  --color-accent: #b45309;
  --color-border: #e2e2df;
  --color-danger: #b3261e;
  --color-warn-bg: #fff3cd;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.brand {
  color: var(--color-primary-contrast);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
}

.topnav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.topnav a, .link-button {
  color: var(--color-primary-contrast);
  text-decoration: none;
  font-size: 0.95rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.topnav a:hover, .link-button:hover { text-decoration: underline; }

.logout-form { display: inline; }

h1 { font-size: 1.5rem; margin: 1rem 0 0.5rem; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 0.5rem; }
h3 { font-size: 1rem; margin: 1rem 0 0.25rem; }

.lede { color: var(--color-muted); max-width: 60ch; }
.muted { color: var(--color-muted); font-size: 0.9rem; }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin: 1rem 0;
}
.card--narrow { max-width: 360px; margin: 2rem auto; }

.track-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.25rem 0;
}
@media (min-width: 640px) {
  .track-cards { grid-template-columns: 1fr 1fr; }
}
.track-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}
.track-card:hover { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.track-card h2 { margin-top: 0; color: var(--color-primary); }
.track-card p { color: var(--color-muted); margin-bottom: 0; }

/* --- Formularer --- */
form p { margin: 0.75rem 0; }
form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}
input, select, textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--color-surface);
  color: var(--color-text);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}
form .helptext { display: block; color: var(--color-muted); font-size: 0.85rem; margin-top: 0.2rem; }
form ul.errorlist { color: var(--color-danger); list-style: none; padding: 0; margin: 0.2rem 0; font-size: 0.9rem; }

fieldset.save-fieldset {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  margin-top: 1.5rem;
  padding: 0.75rem 1rem 1rem;
}
fieldset.save-fieldset legend { font-weight: 600; padding: 0 0.4rem; }

.form-actions { display: flex; gap: 0.75rem; margin-top: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.7rem 1.3rem;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
.btn--primary { background: var(--color-primary); color: var(--color-primary-contrast); }
.btn--secondary { background: var(--color-surface); color: var(--color-primary); border: 1px solid var(--color-primary); }

/* --- Estimat / intervalbjælke — "intervallet er helten" (§K) --- */
.estimate { margin-top: 1.5rem; }

.interval-bar__track {
  position: relative;
  height: 14px;
  border-radius: 7px;
  background: linear-gradient(to right, #cfe8dc, var(--color-primary), #f6d9b0);
  margin: 1rem 0 0.4rem;
}
.interval-bar__marker {
  position: absolute;
  top: -5px;
  width: 4px;
  height: 24px;
  background: var(--color-text);
  border-radius: 2px;
  transform: translateX(-50%);
}
.interval-bar__labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--color-muted);
}
.interval-bar__mid { font-weight: 700; color: var(--color-text); }

.estimate-caption { font-size: 1.05rem; margin: 0.75rem 0; }

.interval-sources { margin: 1rem 0; }
.interval-source {
  border-left: 4px solid var(--color-accent);
  background: #fdf6ec;
  border-radius: 6px;
  padding: 0.6rem 0.9rem;
  margin-bottom: 0.6rem;
}
.interval-source__range { font-weight: 700; margin: 0 0 0.25rem; }

.badge {
  display: inline-block;
  background: var(--color-accent);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.1rem 0.6rem;
  margin-left: 0.4rem;
  vertical-align: middle;
}
.badge--warn { background: #92400e; }

.lowonly-warning {
  border: 1px solid var(--color-danger);
  border-left: 6px solid var(--color-danger);
  background: #fdecea;
  border-radius: 6px;
  padding: 0.85rem 1rem;
  margin: 0 0 1rem;
  font-size: 0.95rem;
  line-height: 1.45;
}

ul.caveats { list-style: none; padding: 0; margin: 1rem 0; }
.caveat {
  background: var(--color-warn-bg);
  border-radius: 6px;
  padding: 0.6rem 0.9rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

details.breakdown { margin: 1rem 0; }
details.breakdown table { width: 100%; border-collapse: collapse; margin-top: 0.5rem; font-size: 0.9rem; }
details.breakdown th, details.breakdown td { text-align: left; padding: 0.35rem 0.2rem; border-bottom: 1px solid var(--color-border); }

.provenance { color: var(--color-muted); font-size: 0.8rem; margin-top: 1rem; }

/* --- Lister --- */
.page-header { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 0.5rem; }
.export-links a { margin-left: 0.75rem; font-size: 0.9rem; }

ul.saved-list { list-style: none; padding: 0; }
.saved-list__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  margin-bottom: 0.6rem;
}
.saved-list__item a { text-decoration: none; color: inherit; display: block; }
.saved-list--compact .saved-list__item, .saved-list--compact li {
  display: flex; justify-content: space-between; padding: 0.4rem 0; background: none; border: none;
}

.delete-form { display: inline; }
.link-button--danger { color: var(--color-danger); }

.empty-state {
  color: var(--color-muted);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}

/* --- Dobbelt-tal for gemte beregninger --- */
.dual-result { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 1.5rem; }
@media (min-width: 640px) { .dual-result { grid-template-columns: 1fr 1fr; } }
.dual-result__col {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
}
.delta-note { font-size: 0.85rem; color: var(--color-muted); margin-top: 0.5rem; }

/* --- Beskeder --- */
ul.messages { list-style: none; padding: 0.5rem 1rem; margin: 0; }
.message { border-radius: 6px; padding: 0.5rem 0.9rem; margin: 0.4rem 0; font-size: 0.9rem; }
.message--success { background: #d1e7dd; color: #0f5132; }
.message--error { background: #f8d7da; color: #842029; }

.error { color: var(--color-danger); font-weight: 600; }

.site-footer {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.8rem;
  padding: 2rem 1rem;
}