/* Ledger Bitcoin Recovery - Multilingual theme */
:root {
  --color1: #a394e9;
  --color2: #f17fe5;
  --color3: #f49dd3;
  --color4: #f8d7c1;
  --color5: #f6edab;
  --bg-dark: #1a1625;
  --bg-card: #251f33;
  --text: #e8e4f0;
  --text-muted: #b8b0c8;
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-size: 16px;
  --max-width: 1200px;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0,0,0,0.25);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size);
  line-height: 1.6;
  color: var(--text);
  background: linear-gradient(160deg, var(--bg-dark) 0%, #2d2640 50%, #1f1b2e 100%);
  min-height: 100vh;
}

/* Header */
.site-header {
  background: rgba(26, 22, 37, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(163, 148, 233, 0.2);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color1);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.nav-menu a:hover {
  color: var(--color4);
  background: rgba(248, 215, 193, 0.1);
}

.lang-switcher {
  display: flex;
  gap: 0.5rem;
}

.lang-switcher a {
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--text-muted);
  border: 1px solid rgba(163, 148, 233, 0.3);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.lang-switcher a:hover,
.lang-switcher a.active {
  color: var(--color1);
  border-color: var(--color1);
  background: rgba(163, 148, 233, 0.1);
}

/* Main */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

/* Block variants */
.hero {
  background: linear-gradient(135deg, rgba(163, 148, 233, 0.15) 0%, rgba(241, 127, 229, 0.08) 100%);
  border: 1px solid rgba(163, 148, 233, 0.25);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--color5);
  line-height: 1.3;
}

.content-block {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(244, 157, 211, 0.15);
  box-shadow: var(--shadow);
}

.content-block h2 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  color: var(--color2);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(241, 127, 229, 0.3);
}

.content-block h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1.1rem;
  color: var(--color3);
}

.content-block p {
  margin: 0 0 1rem;
  color: var(--text);
}

.content-block p:last-child {
  margin-bottom: 0;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border: 1px solid rgba(163, 148, 233, 0.2);
}

th {
  background: rgba(163, 148, 233, 0.2);
  color: var(--color4);
  font-weight: 600;
}

tr:nth-child(even) {
  background: rgba(0,0,0,0.15);
}

/* Images */
.content-block img {
  max-width: 100%;
  width: 320px;
  height: auto;
  border-radius: 8px;
  margin: 1rem 0;
  display: block;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

/* Lists */
ul, ol {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.35rem;
}

/* Internal links in content */
.content-block a {
  color: var(--color1);
  text-decoration: none;
  border-bottom: 1px solid rgba(163, 148, 233, 0.5);
  transition: color 0.2s, border-color 0.2s;
}

.content-block a:hover {
  color: var(--color2);
  border-color: var(--color2);
}

/* FAQ */
.faq-block {
  background: linear-gradient(180deg, rgba(246, 237, 171, 0.08) 0%, rgba(248, 215, 193, 0.05) 100%);
  border: 1px solid rgba(246, 237, 171, 0.2);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-top: 2rem;
}

.faq-block h2 {
  color: var(--color5);
  margin-top: 0;
}

.faq-item {
  margin-bottom: 1.25rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color4);
  padding: 0.5rem 0;
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::before {
  content: '+';
  flex-shrink: 0;
  width: 1.25em;
  color: var(--color2);
}

.faq-item[open] summary::before {
  content: '−';
}

.faq-item .answer {
  padding: 0.5rem 0 0 1.75rem;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  background: rgba(26, 22, 37, 0.95);
  border-top: 1px solid rgba(163, 148, 233, 0.2);
  margin-top: 3rem;
  padding: 2rem 1.5rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-nav h4 {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--color1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav li {
  margin-bottom: 0.4rem;
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--color4);
}

.footer-lang {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.footer-lang a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.footer-lang a:hover {
  color: var(--color1);
  background: rgba(163, 148, 233, 0.15);
}

.footer-copy {
  grid-column: 1 / -1;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(163, 148, 233, 0.15);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Utility */
.color1 { color: var(--color1); }
.color2 { color: var(--color2); }
.color3 { color: var(--color3); }
.color4 { color: var(--color4); }
.color5 { color: var(--color5); }

/* Responsive */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-menu {
    width: 100%;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .content-block img {
    width: 100%;
    max-width: 280px;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }

  main {
    padding: 1.25rem 1rem 2rem;
  }

  .hero, .content-block {
    padding: 1.25rem;
  }

  th, td {
    padding: 0.5rem;
    font-size: 0.9rem;
  }
}