/* ═══════════════════════════════════════════════════════════════
   FORGE – Smie-tema
   Jern, stål og glød. Belastning vises som metalltemperatur:
   kald (blå) → optimal glød (oransje) → overopphetet (hvit).
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Metall */
  --iron:       #14181d;   /* bakgrunn – mørkt jern */
  --steel:      #1e242c;   /* kort */
  --steel-edge: #2c343f;   /* kanter */
  --ash:        #8a94a3;   /* sekundærtekst */
  --white-hot:  #eef1f5;   /* primærtekst */

  /* Glød (temperaturskala for belastning) */
  --cold:       #4f8fc7;   /* lav belastning */
  --tempered:   #c7a24f;   /* moderat – anløpsfarge */
  --ember:      #f0762e;   /* optimal glød – aksent */
  --overheat:   #ffd9c2;   /* overopphetet */

  /* Status */
  --ok:         #55b57e;
  --warn:       #d9a53c;
  --danger:     #d95c4a;

  --radius: 10px;
  --font-display: "Saira Semi Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-data: "IBM Plex Mono", "Consolas", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--iron);
  color: var(--white-hot);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
}

/* ── Navigasjon ─────────────────────────────────────────────── */
nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 20px;
  background: var(--steel);
  border-bottom: 1px solid var(--steel-edge);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

nav .logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white-hot);
  padding: 14px 18px 14px 0;
  margin-right: 8px;
  text-decoration: none;
  white-space: nowrap;
}
nav .logo span { color: var(--ember); }

nav a.lenke {
  color: var(--ash);
  text-decoration: none;
  padding: 16px 13px;
  font-size: 14px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color .15s;
}
nav a.lenke:hover { color: var(--white-hot); }
nav a.lenke.aktiv {
  color: var(--white-hot);
  border-bottom-color: var(--ember);
}

/* ── Layout ─────────────────────────────────────────────────── */
main {
  max-width: 1060px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 30px;
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}
.undertittel { color: var(--ash); margin-bottom: 26px; font-size: 14px; }

h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ash);
  margin: 30px 0 12px;
}

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.kort {
  background: var(--steel);
  border: 1px solid var(--steel-edge);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.kort .etikett {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ash);
  margin-bottom: 6px;
}

.kort .verdi {
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.1;
}
.kort .enhet { font-size: 15px; color: var(--ash); font-weight: 400; }
.kort .detalj { font-size: 13px; color: var(--ash); margin-top: 6px; }

/* ── Signatur: glødmåler (ACWR som metalltemperatur) ────────── */
.glodmaler {
  position: relative;
  height: 14px;
  border-radius: 7px;
  margin: 14px 0 6px;
  background: linear-gradient(90deg,
    var(--cold) 0%,
    var(--cold) 22%,
    var(--tempered) 38%,
    var(--ember) 55%,
    var(--ember) 68%,
    var(--overheat) 88%,
    #ffffff 100%);
  box-shadow: inset 0 1px 3px rgba(0,0,0,.4);
}
.glodmaler .markor {
  position: absolute;
  top: -5px;
  width: 4px;
  height: 24px;
  background: var(--white-hot);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(240,118,46,.8), 0 0 2px rgba(0,0,0,.6);
  transform: translateX(-50%);
  transition: left .6s cubic-bezier(.2,.8,.3,1);
}
.glodmaler-skala {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--ash);
}

/* ── Status og varsler ──────────────────────────────────────── */
.status-ok     { color: var(--ok); }
.status-warn   { color: var(--warn); }
.status-danger { color: var(--danger); }

.varsel {
  background: rgba(217,165,60,.09);
  border-left: 3px solid var(--warn);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 10px 14px;
  margin: 8px 0;
  font-size: 14px;
}
.varsel.alvorlig {
  background: rgba(217,92,74,.09);
  border-left-color: var(--danger);
}

.merke {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 11px;
  padding: 2px 9px;
  border-radius: 20px;
  border: 1px solid var(--steel-edge);
  color: var(--ash);
}
.merke.ok     { color: var(--ok); border-color: rgba(85,181,126,.4); }
.merke.warn   { color: var(--warn); border-color: rgba(217,165,60,.4); }
.merke.danger { color: var(--danger); border-color: rgba(217,92,74,.4); }
.merke.ember  { color: var(--ember); border-color: rgba(240,118,46,.4); }

/* ── Tabeller ───────────────────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ash);
  padding: 8px 10px;
  border-bottom: 1px solid var(--steel-edge);
}
td {
  padding: 9px 10px;
  border-bottom: 1px solid rgba(44,52,63,.5);
}
td.tall { font-family: var(--font-data); }
tr:hover td { background: rgba(240,118,46,.04); }

/* ── Skjema ─────────────────────────────────────────────────── */
form .felt { margin-bottom: 16px; }
label {
  display: block;
  font-size: 13px;
  color: var(--ash);
  margin-bottom: 5px;
}
input, select, textarea {
  width: 100%;
  background: var(--iron);
  border: 1px solid var(--steel-edge);
  border-radius: 8px;
  color: var(--white-hot);
  font-family: var(--font-data);
  font-size: 15px;
  padding: 10px 12px;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--ember);
  outline-offset: -1px;
  border-color: transparent;
}
.skjema-rad {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

button, .knapp {
  background: var(--ember);
  color: #1a0e05;
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 11px 22px;
  cursor: pointer;
  transition: filter .15s;
}
button:hover { filter: brightness(1.12); }
button.sekundar {
  background: transparent;
  color: var(--white-hot);
  border: 1px solid var(--steel-edge);
}
button:focus-visible { outline: 2px solid var(--white-hot); outline-offset: 2px; }

.tilbakemelding {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  display: none;
}
.tilbakemelding.ok {
  display: block;
  background: rgba(85,181,126,.1);
  border: 1px solid rgba(85,181,126,.35);
}
.tilbakemelding.feil {
  display: block;
  background: rgba(217,92,74,.1);
  border: 1px solid rgba(217,92,74,.35);
}

/* ── Grafer ─────────────────────────────────────────────────── */
.graf-ramme { position: relative; height: 280px; }

/* ── Dropzone (import) ──────────────────────────────────────── */
.dropzone {
  border: 2px dashed var(--steel-edge);
  border-radius: var(--radius);
  padding: 44px 20px;
  text-align: center;
  color: var(--ash);
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.dropzone.over {
  border-color: var(--ember);
  background: rgba(240,118,46,.05);
}

/* ── Mål-fremdrift ──────────────────────────────────────────── */
.maal-rad {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(44,52,63,.5);
}
.maal-rad .ikon { font-size: 17px; width: 24px; text-align: center; }
.maal-rad .navn { flex: 1; }
.maal-rad .naa { font-family: var(--font-data); font-size: 14px; color: var(--ash); }

/* ── Mobil ──────────────────────────────────────────────────── */
@media (max-width: 640px) {
  main { padding: 20px 14px 50px; }
  h1 { font-size: 24px; }
  .skjema-rad { grid-template-columns: 1fr; }
  .kort .verdi { font-size: 24px; }
  .graf-ramme { height: 220px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}