/* Grunnleggende reset og layout. */

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  margin: 0 0 0.5em;
  line-height: 1.2;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--farge-primar);
}

button, input, select {
  font: inherit;
}

.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* --- Toppbar --- */
.toppbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--farge-overflate);
  border-bottom: 1px solid var(--farge-kant);
  position: sticky;
  top: 0;
  z-index: 20;
}

.toppbar__tittel {
  font-size: 1.1rem;
  font-weight: 700;
  white-space: nowrap;
}

.toppbar__handlinger {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* --- Navigasjon --- */
.hovednav {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  padding: 0.5rem 1rem;
  background: var(--farge-overflate);
  border-bottom: 1px solid var(--farge-kant);
  position: sticky;
  top: 52px;
  z-index: 19;
}

.hovednav__lenke {
  flex: none;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  color: var(--farge-tekst-svak);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
}

.hovednav__lenke.aktiv {
  background: var(--farge-primar);
  color: var(--farge-primar-tekst);
}

/* --- Hovedinnhold --- */
main.visning-container {
  flex: 1;
  width: 100%;
}

.visning {
  display: none;
  padding: 1rem;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

.visning.aktiv {
  display: block;
}

.visning--kart {
  padding: 0;
  max-width: none;
}

/* --- Knapper --- */
.knapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  border-radius: 999px;
  padding: 0.65rem 1.3rem;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  background: var(--farge-primar);
  color: var(--farge-primar-tekst);
  transition: background-color 0.15s ease, transform 0.1s ease;
}

.knapp:hover {
  background: var(--farge-primar-hover);
}

.knapp:active {
  transform: scale(0.97);
}

.knapp:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.knapp--sekundar {
  background: transparent;
  color: var(--farge-tekst);
  border: 1px solid var(--farge-kant);
}

.knapp--sekundar:hover {
  background: var(--farge-bakgrunn);
}

.knapp--liten {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

.tekstfelt {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--farge-kant);
  background: var(--farge-overflate);
  color: var(--farge-tekst);
}

/* --- Kort/paneler --- */
.panel {
  background: var(--farge-overflate);
  border-radius: var(--radius);
  box-shadow: var(--skygge);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

/* --- Responsivt --- */
@media (max-width: 640px) {
  .toppbar__tittel {
    font-size: 1rem;
  }
  .visning {
    padding: 0.75rem;
  }
}