/* Ledger Troubleshooting — neon palette, responsive */
:root {
  --color1: #29241a;
  --color2: #535d32;
  --color3: #ff902e;
  --color4: #ffec5b;
  --color5: #fffbab;
  --bg-dark: #1a1814;
  --bg-card: rgba(41, 36, 26, 0.85);
  --text: #fffbab;
  --text-muted: #b5b08a;
  --border-glow: rgba(255, 236, 91, 0.35);
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-size-base: 16px;
  --max-width: 960px;
  --header-h: 64px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-dark);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color4);
  text-decoration: none;
  transition: color 0.2s, box-shadow 0.2s;
}

a:hover {
  color: var(--color5);
  text-decoration: underline;
}

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.25;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

h1 { font-size: clamp(1.5rem, 4vw, 2rem); color: var(--color5); }
h2 { font-size: clamp(1.25rem, 3vw, 1.5rem); color: var(--color4); }
h3 { font-size: 1.125rem; color: var(--color3); }

p {
  margin: 0 0 1em;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-glow);
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.logo-link {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color4);
  text-decoration: none;
}

.logo-link:hover {
  text-decoration: none;
  color: var(--color5);
}

/* Nav */
.nav-main {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
}

.nav-main a {
  padding: 0.35em 0.6em;
  border-radius: 4px;
  text-decoration: none;
}

.nav-main a:hover {
  background: rgba(255, 236, 91, 0.15);
  text-decoration: none;
}

/* Lang switcher — as links */
.lang-switcher {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.lang-switcher a {
  padding: 0.35em 0.6em;
  border-radius: 4px;
  font-size: 0.9rem;
  text-decoration: none;
}

.lang-switcher a:hover {
  background: rgba(255, 236, 91, 0.15);
  text-decoration: none;
}

.lang-switcher .current {
  color: var(--color5);
  font-weight: 600;
  pointer-events: none;
}

/* Main content */
.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.hero-block {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-glow);
  margin-bottom: 2rem;
}

.content-block {
  margin-bottom: 2.5rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
}

.content-block h2 {
  margin-top: 0;
}

/* Images in content — not too large */
.content-block img,
article img {
  max-width: 320px;
  margin: 1rem 0;
  border-radius: 6px;
  border: 1px solid var(--color2);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

th, td {
  border: 1px solid var(--color2);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

th {
  background: rgba(83, 93, 50, 0.4);
  color: var(--color4);
}

/* FAQ */
.faq-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.faq-list li {
  margin-bottom: 1rem;
  padding: 1rem;
  background: rgba(41, 36, 26, 0.6);
  border: 1px solid var(--border-glow);
  border-radius: 6px;
}

.faq-list strong {
  color: var(--color4);
  display: block;
  margin-bottom: 0.35rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-glow);
  background: var(--bg-card);
  margin-top: 3rem;
  padding: 2rem 1rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-bottom: 1rem;
}

.footer-menu a {
  text-decoration: none;
}

.footer-menu a:hover {
  text-decoration: underline;
}

.footer-lang {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color2);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-lang a {
  text-decoration: none;
}

.footer-copy {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Utility */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .content-block img,
  article img {
    max-width: 100%;
  }
}