/* ============================================================
   SmartStandard – Design System
   Variabler, reset, typografi, felles komponenter
   ============================================================ */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,600;0,9..144,700;1,9..144,300;1,9..144,600&family=DM+Sans:wght@400;500;600&display=swap');

/* ── TOKENS ── */
:root {
  --ink:       #1a1a18;
  --ink2:      #3d3d38;
  --ink3:      #7a7a72;
  --paper:     #f4f1eb;
  --paper-2:   #ede9e0;
  --paper-3:   #e5e0d5;
  --rule:      #c8c2b4;
  --accent:    #1d4f3e;
  --accent-lt: #2d6b54;
  --amber:     #b5621a;
  --amber-lt:  #e07a22;

  --mono:  'IBM Plex Mono', monospace;
  --serif: 'Fraunces', Georgia, serif;
  --sans:  'DM Sans', sans-serif;

  --radius:    4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
}

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

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

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }
textarea, input { font-family: inherit; }
ul, ol { list-style: none; }

/* ── TYPOGRAFI ── */
h1, h2, h3, h4 {
  font-family: var(--serif);
  line-height: 1.2;
  color: var(--ink);
}

/* ── WORDMARK / BRAND ── */
.brand-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand-name span { color: var(--amber-lt); }

.brand-tag {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rule);
  border: 1px solid currentColor;
  padding: 2px 6px;
  opacity: 0.7;
}

/* ── KNAPPER ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 10px 20px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
  white-space: nowrap;
  user-select: none;
}

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

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-lt); border-color: var(--accent-lt); }

.btn-amber {
  background: var(--amber);
  border-color: var(--amber);
  color: #fff;
}
.btn-amber:hover { background: var(--amber-lt); border-color: var(--amber-lt); }

.btn-outline {
  background: transparent;
  border-color: var(--rule);
  color: var(--ink2);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink3);
}
.btn-ghost:hover { color: var(--ink); }

.btn-lg { padding: 14px 28px; font-size: 0.78rem; }
.btn-sm { padding: 6px 12px; font-size: 0.64rem; }

/* ── BADGES ── */
.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge-forskrift {
  background: #e8f5ef;
  color: var(--accent);
  border-color: #b0d9c5;
}

.badge-veileder {
  background: #fef3e8;
  color: var(--amber);
  border-color: #f0c090;
}

.badge-standard {
  background: #e8f0fb;
  color: #1a4a8a;
  border-color: #b8d0f5;
}

.badge-ns { background: #e8f0fb; color: #1a4a8a; border-color: #b8d0f5; }
.badge-tek { background: #e8f5ef; color: var(--accent); border-color: #b0d9c5; }
.badge-at { background: #fef3e8; color: var(--amber); border-color: #f0c090; }
.badge-nek { background: #f5e8f5; color: #5a1a7a; border-color: #d5b0e8; }

/* ── KILDEKORT (source card) ── */
.source-card {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.source-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.source-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.source-card-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.3;
  color: var(--ink);
}

.source-card-sub {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink3);
  margin-top: 4px;
}

.source-card-link {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 10px;
}
.source-card-link:hover { text-decoration: underline; }

/* ── AI SVAR-BOKS ── */
.ai-answer {
  background: var(--ink);
  border: 1px solid #2a2a28;
  border-left: 4px solid var(--amber-lt);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
}

.ai-answer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid #2a2a28;
  gap: 12px;
}

.ai-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--amber-lt);
}

.ai-meta {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: #555;
}

.ai-answer-body {
  padding: 20px;
  color: #ddd;
  font-size: 0.9rem;
  line-height: 1.75;
}

.ai-answer-body strong { color: #fff; font-weight: 600; }
.ai-answer-body em { font-style: italic; color: #ccc; }

.ai-answer-body ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin: 8px 0;
}

.ai-answer-body ol {
  list-style: decimal;
  padding-left: 1.5rem;
  margin: 8px 0;
}

.ai-answer-body li { margin: 4px 0; }

.ai-cite {
  display: inline;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--amber-lt);
  border: 1px solid rgba(181,98,26,0.35);
  background: rgba(181,98,26,0.1);
  border-radius: 2px;
  padding: 1px 6px;
  margin-left: 2px;
  white-space: nowrap;
}

/* ── TYPING ANIMATION ── */
.typing-dots {
  display: flex;
  gap: 5px;
  align-items: center;
}

.typing-dot {
  width: 8px;
  height: 8px;
  background: var(--rule);
  border-radius: 50%;
  animation: typingBounce 1.2s ease-in-out infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); background: var(--rule); }
  30%            { transform: translateY(-6px); background: var(--ink3); }
}

/* ── SKJEMA ── */
.search-input {
  width: 100%;
  border: none;
  outline: none;
  padding: 14px 18px;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
}

.search-input::placeholder { color: #999; font-style: italic; }

/* ── UTILITY ── */
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.text-mono  { font-family: var(--mono); }
.text-serif { font-family: var(--serif); }
.text-muted { color: var(--ink3); }
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }