/* Space Safari - Simplified Stylesheet */

/* Programmering nivå 1 med Python */

:root {
  --bg: #0f1220;
  --bg-alt: #151a2e;
  --surface: #1a2040;
  --surface-2: #20284a;
  --accent: #7bd389;
  --accent-strong: #f6c453;
  --text: #f4f7fb;
  --text-muted: #a8b0c7;
  --border: rgba(168, 176, 199, 0.18);
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
  --reading-width: 72ch;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(
      circle at top left,
      rgba(123, 211, 137, 0.12),
      transparent 28%
    ),
    radial-gradient(
      circle at top right,
      rgba(246, 196, 83, 0.1),
      transparent 26%
    ),
    linear-gradient(180deg, var(--bg) 0%, #11162a 100%);
}

body.menu-open {
  overflow: hidden;
}

body.menu-open::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 10, 0.56);
  z-index: 95;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
h4 {
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  line-height: 1.15;
  margin: 0;
}

p {
  margin: 0 0 1rem;
}

ul,
ol {
  margin: 0.25rem 0 1rem;
  padding-left: 1.35rem;
}

.container {
  width: calc(100% - 2rem);
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  padding: 0.95rem 1.25rem;
  background: rgba(15, 18, 32, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.site-search {
  flex: 1 1 22rem;
  min-width: 12rem;
  max-width: 34rem;
  margin-left: auto;
  margin-right: 0.5rem;
  padding: 0;
}

.site-search .gcse-search {
  width: 100%;
}

.site-search .gsc-control-cse,
.site-search .gsc-control-cse.gsc-control-cse-en,
.site-search .gsc-control-cse.gsc-control-cse-sv {
  background: rgba(26, 32, 64, 0.9) !important;
  border: 1px solid var(--border) !important;
  border-radius: 999px !important;
  box-shadow: none !important;
  padding: 0.3rem 0.45rem !important;
}

.site-search form.gsc-search-box,
.site-search table.gsc-search-box {
  margin: 0 !important;
}

.site-search input.gsc-input,
.site-search input.gsc-search-button,
.site-search .gsc-search-button-v2 {
  font-family: "Trebuchet MS", "Segoe UI", sans-serif !important;
}

.site-search input.gsc-input {
  color: var(--text) !important;
  background: transparent !important;
}

.site-search .gsc-input-box {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.site-search .gsc-search-button-v2 {
  border-color: transparent !important;
  background-color: var(--accent-strong) !important;
  color: #11162a !important;
  border-radius: 999px !important;
}

.site-search .gsc-search-button-v2:hover {
  filter: brightness(1.04);
}

.site-search .gsc-results-wrapper-visible,
.site-search .gsc-above-wrapper-area,
.site-search .gsc-results,
.site-search .gsc-webResult.gsc-result {
  font-family: Georgia, "Times New Roman", serif !important;
}

.site-search .gsc-completion-container,
.site-search .gsc-resultsbox-visible {
  border-color: var(--border) !important;
  background: rgba(14, 18, 33, 0.98) !important;
}

.site-search .gsc-results-wrapper-visible,
.site-search .gsc-resultsbox-visible {
  min-height: 28rem !important;
}

.site-search .gsc-results-wrapper-visible {
  max-height: 70vh !important;
  overflow-y: auto !important;
}

.site-search .gsc-results {
  padding-top: 0.75rem !important;
}

.logo {
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.menu-toggle,
.search-toggle,
.menu-close,
.primary-link,
.secondary-link,
.preview-link,
.nav-button,
.chapter-link,
.preview-btn {
  -webkit-tap-highlight-color: transparent;
}

.menu-toggle {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.05rem;
  cursor: pointer;
  margin-left: auto;
}

.search-toggle {
  display: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.05rem;
  cursor: pointer;
}

.search-toggle:hover {
  background: rgba(123, 211, 137, 0.12);
}

@media (max-width: 760px) {
  .navbar {
    flex-wrap: wrap;
    gap: 0.65rem;
  }

  .search-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-search {
    order: 3;
    display: none;
    flex: 1 0 100%;
    max-width: none;
    margin-right: 0;
  }

  .navbar.mobile-search-open .site-search {
    display: block;
  }

  .site-search .gsc-results-wrapper-visible,
  .site-search .gsc-resultsbox-visible {
    min-height: 40vh !important;
  }

  .site-search .gsc-results-wrapper-visible {
    max-height: 56vh !important;
  }

  .menu-toggle {
    margin-left: 0;
  }
}

.side-menu {
  position: fixed;
  inset: 0 auto 0 0;
  width: 22rem;
  max-width: 92vw;
  padding: 1.25rem;
  background: rgba(14, 18, 33, 0.98);
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow);
  transform: translateX(-102%);
  transition: transform 0.28s ease;
  z-index: 100;
  overflow-y: auto;
}

.side-menu.active {
  transform: translateX(0);
}

.side-menu h2 {
  margin: 0.25rem 0 1rem;
  font-size: 1.3rem;
}

.menu-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text);
}

.chapter-menu {
  display: grid;
  gap: 0.65rem;
}

.chapter-link {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.chapter-link:hover {
  text-decoration: none;
  border-color: rgba(123, 211, 137, 0.45);
  background: rgba(123, 211, 137, 0.08);
}

.chapter-number {
  color: var(--accent-strong);
  font-weight: 700;
  min-width: 2.25rem;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

.chapter-title {
  color: var(--text);
}

.home-page,
.preview-page {
  max-width: 1120px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.9fr);
  gap: 1.25rem;
  align-items: stretch;
  margin-top: 1.25rem;
}

.hero-compact {
  margin-top: 1.1rem;
}

.hero-copy,
.hero-card,
.feature-card,
.split-mode-panel,
.chapter-main,
.chapter-aside,
.aside-card,
.content-section,
.chapter-header,
.nav-button,
.site-footer {
  background: rgba(26, 32, 64, 0.9);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-card,
.feature-card,
.split-mode-panel,
.aside-card {
  border-radius: 24px;
}

.hero-copy {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-strong);
  font:
    700 0.72rem/1 "Trebuchet MS",
    "Segoe UI",
    sans-serif;
}

.hero h1 {
  font-size: 3.2rem;
  max-width: 11ch;
  margin-bottom: 0.75rem;
}

.subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.primary-link,
.secondary-link,
.preview-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  font:
    700 0.95rem/1.1 "Trebuchet MS",
    "Segoe UI",
    sans-serif;
}

.primary-link,
.preview-link {
  color: #091016;
  background: linear-gradient(135deg, var(--accent) 0%, #c7f07e 100%);
}

.secondary-link {
  color: var(--text);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.hero-card {
  padding: 1.5rem;
}

.hero-card-label {
  margin: 0 0 0.5rem;
  color: var(--accent-strong);
  font:
    700 0.85rem/1 "Trebuchet MS",
    "Segoe UI",
    sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-card h2 {
  margin-bottom: 0.75rem;
  font-size: 1.45rem;
}

.hero-card p,
.hero-card li,
.feature-card p,
.split-mode-copy p,
.chapter-aside p,
.chapter-aside li,
.content-section p {
  color: var(--text-muted);
}

.hero-card ul {
  margin-top: 1rem;
}

.page-stack {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.3rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card {
  padding: 1.25rem;
}

.feature-card h2 {
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

.toc-section,
.split-mode,
.chapter-header,
.content-section,
.chapter-nav,
.chapter-hero {
  width: 100%;
}

.toc-section {
  padding: 1.25rem 1.25rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: rgba(26, 32, 64, 0.68);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

.section-heading h2 {
  font-size: 1.6rem;
}

.section-note {
  max-width: 32ch;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

.chapter-menu-home {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.chapter-menu-home .chapter-link {
  min-height: 4rem;
}

.split-mode {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  gap: 1rem;
  align-items: stretch;
}

.split-mode-copy,
.split-mode-panel {
  padding: 1.35rem;
}

.split-mode-copy h2,
.feature-card h2,
.chapter-main h2,
.chapter-aside h2,
.chapter-aside h3 {
  margin-bottom: 0.75rem;
}

.split-mode-panel ol,
.split-mode-panel ul {
  margin-bottom: 0;
}

.site-footer {
  margin-top: 1.4rem;
  padding: 1rem 1.2rem;
  border-radius: 20px;
  color: var(--text-muted);
}

.site-footer-wide {
  margin: 1rem auto 0;
  width: calc(100% - 2rem);
  max-width: 1180px;
}

.chapter-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.32fr);
  gap: 1rem;
  align-items: start;
}

.chapter-main {
  min-width: 0;
  padding: 1.25rem;
  border-radius: 28px;
}

.chapter-aside {
  position: sticky;
  top: 5rem;
  display: grid;
  gap: 1rem;
  border-radius: 28px;
  padding: 1rem;
}

.chapter-hero {
  padding: 1rem 1.1rem 1.25rem;
  border-radius: 24px;
  margin-bottom: 1rem;
  background: linear-gradient(
    135deg,
    rgba(123, 211, 137, 0.08),
    rgba(246, 196, 83, 0.06)
  );
  border: 1px solid var(--border);
}

.chapter-hero h1 {
  font-size: 2.35rem;
}

.chapter-hero .subtitle {
  margin-top: 0.5rem;
}

.chapter-hero a {
  color: var(--text);
}

.chapter-header,
.content-section {
  border-radius: 22px;
  padding: 1.1rem 1.1rem 1.2rem;
  margin-bottom: 1rem;
}

.chapter-header h1 {
  font-size: 1.8rem;
}

.chapter-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 0.8rem;
  color: var(--text-muted);
  font:
    700 0.9rem/1.2 "Trebuchet MS",
    "Segoe UI",
    sans-serif;
}

.chapter-header .chapter-meta span {
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.key-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.key-topics span {
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(123, 211, 137, 0.26);
  background: rgba(123, 211, 137, 0.08);
  color: #dff8e5;
  font:
    700 0.82rem/1 "Trebuchet MS",
    "Segoe UI",
    sans-serif;
}

.content-section ul,
.content-section ol,
.aside-card ul,
.aside-card ol {
  line-height: 1.8;
}

.video-grid,
.resource-list {
  display: grid;
  gap: 0.9rem;
}

.video-card,
.resource-item {
  padding: 1rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

.video-card h3,
.resource-item h3 {
  margin-bottom: 0.35rem;
}

.video-embed {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 16px;
  margin-top: 0.8rem;
}

.gif-embed {
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #06080d;
}

.chapter-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.nav-button {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 1rem 1.05rem;
  border-radius: 20px;
  color: var(--text);
}

.nav-button:hover {
  text-decoration: none;
  border-color: rgba(123, 211, 137, 0.45);
  transform: translateY(-1px);
}

.nav-label {
  color: var(--text-muted);
  font:
    700 0.8rem/1 "Trebuchet MS",
    "Segoe UI",
    sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nav-title {
  margin-top: 0.35rem;
  font:
    700 1rem/1.2 "Trebuchet MS",
    "Segoe UI",
    sans-serif;
}

.chapter-aside .aside-card {
  padding: 1rem 1rem 1.15rem;
}

.aside-card h2 {
  font-size: 1.2rem;
}

.aside-card h3 {
  font-size: 1.05rem;
}

.chapter-aside ul,
.chapter-aside ol {
  margin-bottom: 0;
}

pre,
code {
  font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
}

pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: 18px;
  background: #090d18;
  border: 1px solid var(--border);
}

code {
  padding: 0.15rem 0.35rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
}

pre code {
  padding: 0;
  background: transparent;
}

blockquote {
  margin: 1rem 0;
  padding: 0.9rem 1rem;
  border-left: 4px solid var(--accent-strong);
  background: rgba(246, 196, 83, 0.07);
  color: var(--text-muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 14px;
}

th,
td {
  border: 1px solid var(--border);
  padding: 0.65rem 0.75rem;
  vertical-align: top;
}

th {
  background: rgba(255, 255, 255, 0.05);
  text-align: left;
}

@media (max-width: 1080px) {
  .hero,
  .split-mode,
  .chapter-shell,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .chapter-aside {
    position: static;
  }

  .chapter-menu-home {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .container,
  .site-footer-wide {
    width: calc(100% - 1rem);
    max-width: 100%;
  }

  .navbar {
    padding-inline: 0.85rem;
  }

  .hero-copy,
  .hero-card,
  .feature-card,
  .split-mode-copy,
  .split-mode-panel,
  .chapter-main,
  .chapter-aside,
  .content-section,
  .chapter-header,
  .toc-section,
  .site-footer {
    border-radius: 20px;
  }

  .hero-copy,
  .chapter-main {
    padding: 1.1rem;
  }

  .chapter-nav {
    grid-template-columns: 1fr;
  }

  .section-heading {
    flex-direction: column;
    align-items: start;
  }
}

.nav-button {
  flex: 1;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s;
}

.nav-button:hover {
  background: #252a40;
  border-color: var(--accent);
  text-decoration: none;
}

.nav-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.nav-title {
  font-weight: 600;
  margin-top: 0.5rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .preview-section {
    padding: 1.5rem 1rem;
  }

  .preview-section h2 {
    font-size: 1.5rem;
  }

  .preview-link {
    padding: 0.75rem 2rem;
    font-size: 1rem;
  }

  .chapter-link {
    flex-direction: column;
    align-items: flex-start;
  }

  .chapter-number {
    min-width: auto;
  }

  .chapter-nav {
    flex-direction: column;
  }

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

  .buy-guide-layout {
    grid-template-columns: 1fr;
  }

  .buy-guide-figure {
    display: flex;
    justify-content: center;
  }

  .buy-guide-figure img {
    max-width: 240px;
  }

  .intro-layout {
    grid-template-columns: 1fr;
  }

  .intro-figure img {
    max-width: 200px;
  }
}

@media (min-width: 1440px) {
  .container {
    max-width: 1200px;
  }
}