/* ============================================
   StudentID.no – Vestland Fylkeskommune
   Design: Rent, tillitsvekkende, moderne norsk
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

/* ── Tokens ─────────────────────────────── */
:root {
  --navy:        #0F2D52;
  --navy-light:  #1A4070;
  --green:       #1A7A4A;
  --green-light: #22A05A;
  --accent:      #00D68F;
  --accent-dim:  #00B87A;
  --red:         #E53E3E;
  --bg:          #F4F6F9;
  --surface:     #FFFFFF;
  --border:      #E2E8F0;
  --text:        #1A1A2E;
  --text-2:      #4A5568;
  --text-3:      #718096;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:   0 4px 16px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:   0 10px 40px rgba(0,0,0,.14), 0 4px 8px rgba(0,0,0,.08);
  --radius:      12px;
  --radius-lg:   20px;
  --font:        'Inter', system-ui, sans-serif;
  --mono:        'JetBrains Mono', 'Courier New', monospace;
  --transition:  .18s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Typografi ───────────────────────────── */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
h2 { font-size: clamp(1.2rem, 3vw, 1.6rem); }
h3 { font-size: 1.1rem; }

/* ── Knapper ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .7rem 1.4rem;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
  background: var(--navy);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--navy-light); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-green {
  background: var(--green);
  color: #fff;
}
.btn-green:hover:not(:disabled) { background: var(--green-light); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--border);
}
.btn-outline:hover:not(:disabled) { border-color: var(--navy); background: rgba(15,45,82,.04); }

.btn-danger {
  background: var(--red);
  color: #fff;
}
.btn-danger:hover:not(:disabled) { filter: brightness(1.1); }

.btn-lg { padding: .9rem 2rem; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-sm { padding: .4rem .9rem; font-size: .82rem; }
.btn-full { width: 100%; }

/* ── Inputfelt ───────────────────────────── */
.input-group { display: flex; flex-direction: column; gap: .35rem; }
.input-group label { font-size: .85rem; font-weight: 600; color: var(--text-2); }

input, select, textarea {
  width: 100%;
  padding: .7rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: .95rem;
  color: var(--text);
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(15,45,82,.12);
}
input::placeholder { color: var(--text-3); }

/* ── Kort / Card ──────────────────────────── */
.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

/* ── Toast / Melding ─────────────────────── */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  pointer-events: none;
}
.toast {
  padding: .8rem 1.2rem;
  border-radius: var(--radius);
  font-size: .88rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toastIn .3s ease;
  pointer-events: all;
  max-width: 320px;
}
.toast-success { background: #1A7A4A; color: #fff; }
.toast-error   { background: var(--red); color: #fff; }
.toast-info    { background: var(--navy); color: #fff; }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Spinner ─────────────────────────────── */
.spinner {
  width: 22px; height: 22px;
  border: 2.5px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Badge ───────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .2rem .65rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 600;
}
.badge-green { background: #D1FAE5; color: #065F46; }
.badge-red   { background: #FEE2E2; color: #991B1B; }
.badge-gray  { background: #F3F4F6; color: var(--text-2); }

/* ── Topbar / Logo ───────────────────────── */
.topbar {
  background: var(--navy);
  padding: .9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.topbar-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: #fff;
  text-decoration: none;
}
.topbar-logo svg { width: 28px; height: 28px; }
.topbar-logo span { font-weight: 800; font-size: 1.1rem; letter-spacing: -.02em; }
.topbar-logo .dot { color: var(--accent); }

.topbar-nav { display: flex; align-items: center; gap: .75rem; }
.topbar-user {
  font-size: .85rem;
  color: rgba(255,255,255,.75);
  font-weight: 500;
}

/* ── Utility ─────────────────────────────── */
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.gap-1 { gap: .5rem; }

/* ── Vestland strip ──────────────────────── */
.vfk-strip {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.vfk-badge {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, #003F8A, #0066CC);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: .6rem;
  font-weight: 800;
}

/* ── Responsive ──────────────────────────── */
@media (max-width: 480px) {
  .topbar { padding: .75rem 1rem; }
}