@import url("https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&family=Nunito+Sans:wght@500;600;700&display=swap");
@import url("./stitch-theme.css");

/* =========================
   1. ROOT TOKENS
========================= */
:root {
  --shadow-ambient: 0 12px 40px rgba(45, 52, 51, 0.06);

  --space-1: 1rem;
  --space-2: 1.5rem;
  --space-3: 2rem;
  --space-4: 2.5rem;
  --space-8: 3rem;
  --space-10: 3.5rem;
  --space-12: 4rem;
  --measure: 72rem;
}

/* =========================
   2. GLOBAL BASE
========================= */
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(67, 97, 127, 0.08), transparent 32%),
    linear-gradient(180deg, #fbfbfa 0%, var(--surface) 38%, #f3f5f4 100%);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.82;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.65), transparent 20%),
    radial-gradient(circle at 80% 0%, rgba(67, 97, 127, 0.05), transparent 28%),
    repeating-linear-gradient(0deg, rgba(45, 52, 51, 0.015) 0, rgba(45, 52, 51, 0.015) 1px, transparent 1px, transparent 5px);
  opacity: 0.65;
  pointer-events: none;
}

::selection {
  background: rgba(67, 97, 127, 0.16);
  color: var(--on-surface);
}

img {
  max-width: 100%;
  display: block;
}

/* =========================
   3. TYPOGRAPHY
========================= */
h1,
h2,
h3 {
  margin: 0 0 0.8rem;
  color: var(--on-surface);
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.14;
  font-optical-sizing: auto;
}

h1 {
  font-size: clamp(3rem, 8vw, 5.25rem);
  letter-spacing: -0.018em;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.012em;
}

h3 {
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  letter-spacing: -0.005em;
}

p,
li,
ol,
ul {
  margin-top: 0;
}

em {
  font-family: var(--font-display);
  font-style: italic;
}

.glitch {
  display: inline-block;
  position: relative;
  max-width: 12ch;
  text-wrap: balance;
}

.glitch::after {
  content: "";
  display: block;
  width: clamp(4rem, 16vw, 8rem);
  height: 0.2rem;
  margin-top: 1rem;
  background: var(--gradient-primary);
  border-radius: 999px;
}

.meta {
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.8;
  text-transform: uppercase;
}

.mono {
  font-family: var(--font-mono);
}

strong {
  font-weight: 600;
}

/* =========================
   4. LAYOUT
========================= */
.container {
  display: grid;
  grid-template-columns: minmax(13rem, 17rem) minmax(0, 1fr);
  min-height: 100vh;
  width: 100%;
  background: transparent;
}

.container.layout-single-column,
.container:not(:has(#sidebar)) {
  grid-template-columns: 1fr;
}

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  min-height: 100vh;
  padding: 2rem 1.5rem;
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  backdrop-filter: blur(24px);
  box-sizing: border-box;
}

.sidebar nav ul {
  line-height: 1.5;
}

.sidebar nav li {
  margin: 0 0 0.5rem;
}

.sidebar nav a,
.sidebar nav a:visited {
  color: var(--on-surface-variant);
  text-decoration: none;
  transition: color 180ms ease, transform 180ms ease;
}

.sidebar nav a:hover,
.sidebar nav a:focus-visible {
  color: var(--primary);
  transform: translateX(0.15rem);
}

.mobile-only-sidebar {
  display: none;
}

.main {
  width: min(100%, calc(var(--measure) + 8rem));
  max-width: 100%;
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.2rem, 4vw, 4rem) clamp(4rem, 7vw, 6rem);
  box-sizing: border-box;
}

.main > section {
  width: min(100%, var(--measure));
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.main.main-center-stack {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
}

.mb-page {
  margin-bottom: var(--space-12);
}

.mt-page {
  margin-top: var(--space-12);
}

.mt-1 {
  margin-top: 1rem;
}

.mt-1-5 {
  margin-top: 1.5rem;
}

.mt-2 {
  margin-top: 2rem;
}

.mb-0-5 {
  margin-bottom: 0.5rem;
}

.lh-2 {
  line-height: 2;
}

.lh-2-2 {
  line-height: 2.2;
}

.list-reset {
  list-style: none;
  padding: 0;
}

.main a:not(.btn):not([class]) {
  color: var(--primary);
  text-decoration-line: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: rgba(67, 97, 127, 0.28);
  text-underline-offset: 0.22em;
}

.main a:not(.btn):not([class]):visited {
  color: var(--primary-dim);
}

.main a:not(.btn):not([class]):hover,
.main a:not(.btn):not([class]):focus-visible {
  text-decoration-color: var(--primary);
}

.prompt-box {
  background: var(--surface-container-highest);
  color: var(--on-surface);
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-sm);
  white-space: pre-wrap;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* =========================
   5. HERO AND CARDS
========================= */
.scanline {
  position: relative;
  padding: clamp(2rem, 5vw, 3rem);
  background: var(--gradient-hero), var(--surface-container-low);
  border-radius: 1.25rem;
  overflow: hidden;
}

.scanline::before {
  content: "";
  position: absolute;
  inset: auto -8% -20% auto;
  width: clamp(10rem, 25vw, 18rem);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(67, 97, 127, 0.12), transparent 70%);
  pointer-events: none;
}

.scanline::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.28), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.14));
  opacity: 0.35;
  pointer-events: none;
}

.card {
  margin-bottom: calc(var(--space-10) / 2);
  padding: clamp(1rem, 3vw, 1.5rem);
  background: var(--surface-container-low);
  border-radius: 1rem;
  border: 1px solid var(--outline-strong);
}

.card-inner {
  background: var(--surface-container-lowest);
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border-radius: 0.9rem;
  box-shadow: var(--shadow-ambient);
}

.card:hover .card-inner {
  background: var(--surface-bright);
}

.card .meta + h2 {
  max-width: 18ch;
}

/* =========================
   6. BUTTONS
========================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  border: 0;
  border-radius: var(--radius-md);
  padding: 0.8rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--on-primary);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  filter: saturate(1.05) brightness(1.02);
}

.btn-secondary {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
}

.btn-tertiary {
  background: transparent;
  color: var(--primary);
  padding-left: 0;
  padding-right: 0;
  text-decoration-line: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.26em;
}

.btn-tertiary::before {
  content: none;
}

/* =========================
   7. INPUTS
========================= */
.input {
  width: 100%;
  box-sizing: border-box;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--on-surface);
  font: inherit;
}

.input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(67, 97, 127, 0.08);
}

.input.error {
  background: var(--error-container);
  border-color: rgba(154, 79, 67, 0.25);
}

/* =========================
   8. DATA CHIPS
========================= */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.6rem;
  padding: 0.3rem 0.65rem;
  background: var(--secondary-container);
  color: var(--primary);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* =========================
   9. GLASS NAV
========================= */
.glass {
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  backdrop-filter: blur(24px);
}

/* =========================
   10. ACTIVE NAV LINK
========================= */
.sidebar nav .active-link a,
.sidebar nav .active-link a:visited {
  color: var(--primary);
  font-weight: 600;
}

.sidebar nav .active-link a:hover,
.sidebar nav .active-link a:focus-visible {
  color: var(--primary-dim);
}

/* =========================
   11. DEPTH HELPERS
========================= */
.bloom {
  box-shadow: var(--shadow-ambient);
}

/* =========================
   12. CONTENT DEFAULTS
========================= */
ul,
ol {
  padding-left: 1.2rem;
  margin-bottom: 1.25rem;
}

li + li {
  margin-top: 0.55rem;
}

code,
pre {
  font-family: var(--font-mono);
}

blockquote {
  margin: 1.5rem 0;
  padding-left: 1.25rem;
  color: var(--on-surface-variant);
  font-family: var(--font-display);
  font-style: italic;
}

/* =========================
   13. MOBILE NAV
========================= */
.mobile-nav-toggle {
  display: none;
}

@media (max-width: 768px) {
  h1 {
    font-size: clamp(1.85rem, 9.2vw, 2.8rem);
    line-height: 1.08;
  }

  .glitch {
    max-width: 100%;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: manual;
  }

  .container {
    grid-template-columns: 1fr;
  }

  .main {
    width: 100%;
    padding: 5rem 1rem 3rem;
  }

  .scanline {
    padding: 1.5rem 1.25rem;
  }

  .card {
    padding: 0.75rem;
    margin-bottom: 2.2rem;
  }

  .card-inner {
    padding: 1.15rem;
  }

  .sidebar {
    display: block;
    position: fixed;
    inset: 0 auto 0 0;
    min-height: 100dvh;
    width: min(82vw, 320px);
    max-width: 320px;
    transform: translateX(-100%);
    transition: transform 180ms ease;
    z-index: 1000;
    padding-top: 5rem;
    box-shadow: var(--shadow-ambient);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .mobile-only-sidebar {
    display: block;
  }

  .overlay {
    position: fixed;
    inset: 0;
    background: rgba(12, 15, 14, 0.18);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
    z-index: 999;
  }

  .overlay.active {
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1001;
    padding: 0.55rem 0.8rem;
    background: rgba(249, 249, 248, 0.8);
    backdrop-filter: blur(24px);
    border-radius: 999px;
    color: var(--on-surface);
    box-shadow: var(--shadow-ambient);
    cursor: pointer;
  }

  .menu-icon,
  .menu-text {
    color: inherit;
  }

  .mobile-nav-toggle.active {
    background: rgba(237, 240, 238, 0.92);
  }
}
/* =========================
   14. HOME LINK
========================= */
.home-link {
  margin: 0 0 2rem;
}

.home-link a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 150ms ease, transform 150ms ease;
}

.home-link a:hover {
  color: var(--primary);
  transform: translateX(-2px);
}

/* =========================
   15. SIDOMENY
========================= */

/* Logotyp / hemknapp överst i sidebar */
.sidebar-brand {
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--outline-variant);
}

.sidebar-brand-link {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--on-surface);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: color 150ms ease;
}

.sidebar-brand-link:hover {
  color: var(--primary);
}

/* Hopfällbar sektion */
.nav-section {
  margin-bottom: 0.25rem;
}

.nav-section-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.45rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background 150ms ease;
}

.nav-section-summary::-webkit-details-marker {
  display: none;
}

.nav-section-summary:hover {
  background: var(--surface-container);
}

.nav-section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

/* Sektion-farger i sidomeny */
.nav-section[data-section-id="vibecoding"] .nav-section-label {
  color: #c89850;
}

.nav-section[data-section-id="ai-for-larare"] .nav-section-label {
  color: #4faaff;
}

.nav-section[data-section-id="ai-for-vardpersonal"] .nav-section-label {
  color: #4cafb0;
}

.nav-section[data-section-id="agenter"] .nav-section-label {
  color: #2e6f75;
}

.nav-chevron {
  flex-shrink: 0;
  width: 0.9rem;
  height: 0.9rem;
  color: var(--on-surface-variant);
  transition: transform 180ms ease;
  opacity: 0.6;
}

.nav-section[open] .nav-chevron {
  transform: rotate(180deg);
}

/* Sidlista inuti en sektion */
.nav-section-pages {
  list-style: none;
  padding: 0.25rem 0 0.5rem 0.75rem;
  margin: 0;
}

.nav-section-pages li {
  margin: 0;
}

.nav-section-pages a {
  display: block;
  padding: 0.3rem 0.5rem;
  font-size: 0.83rem;
  line-height: 1.4;
  border-radius: var(--radius-sm);
  color: var(--on-surface-variant);
  text-decoration: none;
  transition: color 150ms ease, background 150ms ease;
}

.nav-section-pages a:hover {
  color: var(--primary);
  background: var(--surface-container);
  transform: none; /* Override generic sidebar rule */
}

/* Aktiv sida */
.nav-active a,
.nav-active a:visited {
  color: var(--primary) !important;
  font-weight: 600;
  background: var(--primary-container);
}

.nav-active a:hover {
  background: var(--primary-container) !important;
}

.nav-section[data-section-id="vibecoding"] .nav-active a,
.nav-section[data-section-id="vibecoding"] .nav-active a:visited {
  color: #c89850 !important;
  background: rgba(200, 152, 80, 0.16) !important;
}

.nav-section[data-section-id="ai-for-larare"] .nav-active a,
.nav-section[data-section-id="ai-for-larare"] .nav-active a:visited {
  color: #4faaff !important;
  background: rgba(79, 170, 255, 0.16) !important;
}

.nav-section[data-section-id="ai-for-vardpersonal"] .nav-active a,
.nav-section[data-section-id="ai-for-vardpersonal"] .nav-active a:visited {
  color: #4cafb0 !important;
  background: rgba(76, 175, 176, 0.16) !important;
}

.nav-section[data-section-id="agenter"] .nav-active a,
.nav-section[data-section-id="agenter"] .nav-active a:visited {
  color: #2e6f75 !important;
  background: rgba(46, 111, 117, 0.16) !important;
}

/* =========================
   16. SITE FOOTER
========================= */
.site-footer {
  grid-column: 1 / -1;
  margin-top: 5rem;
  padding: 2rem 0 1.5rem;
  border-top: 1px solid var(--outline-variant);
  text-align: center;
}

.site-footer a {
  color: var(--on-surface-variant);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--primary);
}

.site-footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  width: min(100%, var(--measure));
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
  line-height: 1 !important;
}

.site-footer-inner ul {
  margin-bottom: 0 !important;
  
}

.site-footer-inner .site-footer-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.site-footer-inner .site-footer-brand img {
  width: 1.5rem;
  height: 1.5rem;
  display: block;
}

.site-footer-links a {
  font-size: 0.82rem;
  color: var(--on-surface-variant);
  text-decoration: none;
  transition: color 150ms ease;
  line-height: 1;
  display: inline-block;
  font-family: var(--font-body);
}

.site-footer-brand:hover,
.site-footer-links a:hover {
  color: var(--primary);
}

.site-footer-inner .site-footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  margin-bottom: 0;
}

.site-footer-links li {
  margin: 0;
  line-height: 1;
}

@media (max-width: 600px) {
  .site-footer-inner {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }

  .site-footer-links {
    justify-content: center;
    gap: 1rem;
  }
}

/* =========================
   17. DARK MODE TOGGLE
========================= */
#dark-mode-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--surface-container-high);
  border: 1px solid var(--outline);
  color: var(--on-surface);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 200ms ease;
  box-shadow: var(--shadow-ambient);
  z-index: 100;
}

#dark-mode-toggle:hover {
  background: var(--surface-container);
  box-shadow: 0 8px 24px rgba(45, 52, 51, 0.12);
}

#dark-mode-toggle:active {
  transform: scale(0.95);
}

@media (max-width: 768px) {
  #dark-mode-toggle {
    bottom: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.2rem;
  }
}