/*
 * XennialAI – Clean Contrast UI System
 * Versjon: 1.0 – Mars 2026
 * Bruk: <link rel="stylesheet" href="/css/xennialai.css">
 * eller @import url('/css/xennialai.css') øverst i CSS-filen
 *
 * Font-import (legg i <head> FØR denne filen):
 * <link href="https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@400;500;700;800&family=DM+Sans:ital,wght@0,400;0,500;1,400&family=DM+Mono:wght@400;500&display=swap" rel="stylesheet">
 */

/* ============================================================
   VARIABLER
   ============================================================ */
:root {

  /* Farger – lys modus (standard) */
  --xa-black:        #0D0D0D;
  --xa-white:        #FFFFFF;
  --xa-off:          #F7F7F5;
  --xa-blue:         #1D4ED8;
  --xa-blue-light:   #EFF6FF;
  --xa-blue-mid:     #BFDBFE;
  --xa-gray-100:     #F3F4F6;
  --xa-gray-200:     #E5E7EB;
  --xa-gray-400:     #9CA3AF;
  --xa-gray-600:     #4B5563;
  --xa-gray-800:     #1F2937;
  --xa-success:      #16A34A;
  --xa-success-bg:   #ECFDF5;
  --xa-warning:      #D97706;
  --xa-warning-bg:   #FFFBEB;
  --xa-danger:       #DC2626;
  --xa-danger-bg:    #FEF2F2;

  /* Semantiske aliaser */
  --xa-bg:           var(--xa-white);
  --xa-surface:      var(--xa-off);
  --xa-text:         var(--xa-black);
  --xa-text-muted:   var(--xa-gray-600);
  --xa-text-hint:    var(--xa-gray-400);
  --xa-border:       var(--xa-gray-200);
  --xa-accent:       var(--xa-blue);
  --xa-accent-bg:    var(--xa-blue-light);

  /* Layout */
  --xa-radius:       8px;
  --xa-radius-lg:    14px;
  --xa-radius-full:  9999px;

  /* Typografi */
  --xa-font-display: 'Bricolage Grotesque', sans-serif;
  --xa-font-body:    'DM Sans', sans-serif;
  --xa-font-mono:    'DM Mono', monospace;

  /* Skygge */
  --xa-shadow-sm:    0 1px 3px rgba(0,0,0,0.08);
  --xa-shadow:       0 2px 8px rgba(0,0,0,0.10);
}

/* Mørk modus – signage og dashboards */
[data-theme="dark"] {
  --xa-bg:           #080a0f;
  --xa-surface:      #0f1219;
  --xa-border:       #1c2130;
  --xa-text:         #dde3f0;
  --xa-text-muted:   #8899b0;
  --xa-text-hint:    #4a5568;
  --xa-accent:       #7ee8d8;
  --xa-accent-bg:    #0d1f1c;
  --xa-gray-100:     #111827;
  --xa-gray-200:     #1c2130;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--xa-font-body);
  background: var(--xa-bg);
  color: var(--xa-text);
  line-height: 1.6;
}

/* ============================================================
   TYPOGRAFI
   ============================================================ */
.xa-display {
  font-family: var(--xa-font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--xa-text);
}

h1, .xa-h1 {
  font-family: var(--xa-font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--xa-text);
}

h2, .xa-h2 {
  font-family: var(--xa-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--xa-text);
}

h3, .xa-h3 {
  font-family: var(--xa-font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--xa-text);
}

p {
  font-size: 0.9375rem;
  color: var(--xa-gray-800);
  line-height: 1.65;
}

.xa-small   { font-size: 0.8125rem; color: var(--xa-text-muted); }
.xa-hint    { font-size: 0.75rem;   color: var(--xa-text-hint); }
.xa-mono    { font-family: var(--xa-font-mono); font-size: 0.8125rem; color: var(--xa-accent); }
.xa-label   { font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--xa-text-hint); }

/* ============================================================
   LOGO
   ============================================================ */
.xa-logo {
  font-family: var(--xa-font-display);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--xa-black);
  text-decoration: none;
}
.xa-logo .xa-logo-accent { color: var(--xa-blue); }

/* På mørk bakgrunn */
.xa-logo-dark                 { color: #FFFFFF; }
.xa-logo-dark .xa-logo-accent { color: #60A5FA; }

/* På blå bakgrunn */
.xa-logo-on-blue                 { color: #FFFFFF; }
.xa-logo-on-blue .xa-logo-accent { color: #BFDBFE; }

/* ============================================================
   KNAPPER
   ============================================================ */
.xa-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--xa-font-body);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 9px 18px;
  border-radius: var(--xa-radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.1s;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.xa-btn:active { transform: scale(0.98); }

.xa-btn-primary  { background: var(--xa-black); color: var(--xa-white); }
.xa-btn-blue     { background: var(--xa-blue);  color: var(--xa-white); }
.xa-btn-outline  { background: transparent; color: var(--xa-black); border: 1.5px solid var(--xa-black); }
.xa-btn-ghost    { background: var(--xa-gray-100); color: var(--xa-gray-800); }
.xa-btn-danger   { background: var(--xa-danger); color: var(--xa-white); }

.xa-btn-sm { padding: 6px 12px; font-size: 0.8125rem; }
.xa-btn-lg { padding: 12px 24px; font-size: 1rem; }

.xa-btn-primary:hover,
.xa-btn-blue:hover,
.xa-btn-danger:hover { opacity: 0.88; }
.xa-btn-outline:hover,
.xa-btn-ghost:hover  { background: var(--xa-gray-100); }

/* ============================================================
   KORT
   ============================================================ */
.xa-card {
  background: var(--xa-white);
  border: 0.5px solid var(--xa-gray-200);
  border-radius: var(--xa-radius-lg);
  padding: 1.25rem;
}
.xa-card-dark {
  background: var(--xa-black);
  border-radius: var(--xa-radius-lg);
  padding: 1.25rem;
}
.xa-card-blue {
  background: var(--xa-blue-light);
  border: 0.5px solid var(--xa-blue-mid);
  border-radius: var(--xa-radius-lg);
  padding: 1.25rem;
}
.xa-card-surface {
  background: var(--xa-off);
  border: 0.5px solid var(--xa-gray-200);
  border-radius: var(--xa-radius-lg);
  padding: 1.25rem;
}

/* ============================================================
   BADGES
   ============================================================ */
.xa-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--xa-radius-full);
  letter-spacing: 0.01em;
}
.xa-badge-blue    { background: var(--xa-blue-light);   color: var(--xa-blue); }
.xa-badge-dark    { background: var(--xa-black);        color: var(--xa-white); }
.xa-badge-gray    { background: var(--xa-gray-100);     color: var(--xa-gray-600); border: 0.5px solid var(--xa-gray-200); }
.xa-badge-success { background: var(--xa-success-bg);   color: var(--xa-success); }
.xa-badge-warning { background: var(--xa-warning-bg);   color: var(--xa-warning); }
.xa-badge-danger  { background: var(--xa-danger-bg);    color: var(--xa-danger); }

/* ============================================================
   SKJEMA
   ============================================================ */
.xa-label-text {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--xa-gray-800);
  margin-bottom: 5px;
}

.xa-input,
.xa-select,
.xa-textarea {
  width: 100%;
  font-family: var(--xa-font-body);
  font-size: 0.875rem;
  padding: 9px 12px;
  border: 1.5px solid var(--xa-gray-200);
  border-radius: var(--xa-radius);
  background: var(--xa-white);
  color: var(--xa-text);
  outline: none;
  transition: border-color 0.15s;
}
.xa-input:focus,
.xa-select:focus,
.xa-textarea:focus { border-color: var(--xa-blue); }

.xa-textarea { min-height: 100px; resize: vertical; line-height: 1.5; }

/* ============================================================
   NAVIGASJON
   ============================================================ */
.xa-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--xa-white);
  border-bottom: 0.5px solid var(--xa-gray-200);
}

.xa-nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.xa-nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--xa-gray-600);
  text-decoration: none;
  transition: color 0.15s;
}
.xa-nav-link:hover,
.xa-nav-link.active { color: var(--xa-black); }

/* ============================================================
   METRIKKORT
   ============================================================ */
.xa-stat {
  background: var(--xa-off);
  border-radius: var(--xa-radius);
  padding: 14px 16px;
}
.xa-stat-label {
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--xa-text-hint);
  margin-bottom: 4px;
}
.xa-stat-value {
  font-family: var(--xa-font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--xa-text);
}
.xa-stat-delta {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--xa-success);
  margin-top: 2px;
}
.xa-stat-delta.down { color: var(--xa-danger); }

/* ============================================================
   DIVIDER
   ============================================================ */
.xa-divider {
  border: none;
  border-top: 0.5px solid var(--xa-gray-200);
  margin: 1.5rem 0;
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .xa-no-print { display: none !important; }
  body { background: white; color: black; }
  .xa-card { border: 1px solid #ccc; }
}
