/* FileSearch — voidtools-inspired minimal theme */

:root {
  --bg: #ffffff;
  --bg-alt: #f6f6f6;
  --text: #222222;
  --text-muted: #666666;
  --border: #e0e0e0;
  --accent: #0d47a1;
  --accent-hover: #1565c0;
  --header-bg: #fafafa;
  --shadow: rgba(0, 0, 0, 0.06);
  --code-bg: #f0f0f0;
}

[data-theme="dark"] {
  --bg: #1a1a1a;
  --bg-alt: #252526;
  --text: #e8e8e8;
  --text-muted: #aaaaaa;
  --border: #3d3d3d;
  --accent: #42a5f5;
  --accent-hover: #64b5f6;
  --header-bg: #2d2d2d;
  --shadow: rgba(0, 0, 0, 0.3);
  --code-bg: #333333;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  text-decoration: underline;
}

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

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

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

.nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text);
  font-size: 0.9rem;
  padding: 6px 12px;
  border-radius: 4px;
  text-decoration: none;
}

.nav a:hover,
.nav a.active {
  background: var(--bg-alt);
  color: var(--accent);
  text-decoration: none;
}

/* Main */
main {
  flex: 1;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 64px 24px 48px;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 300;
  margin: 0 0 12px;
  letter-spacing: -0.03em;
}

.hero .tagline {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin: 0 0 40px;
  font-weight: 400;
}

.hero-image {
  max-width: 640px;
  margin: 0 auto 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 32px var(--shadow);
  background: var(--bg-alt);
}

.hero-image img,
.hero-image svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Features list */
.features {
  list-style: none;
  padding: 0;
  margin: 0 auto 48px;
  max-width: 420px;
  text-align: left;
}

.features li {
  padding: 6px 0 6px 28px;
  position: relative;
  color: var(--text);
  font-size: 0.95rem;
}

.features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

/* Download section */
.download-section {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 24px;
  text-align: center;
}

.download-section h2 {
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0 0 24px;
}

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.btn:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #ffffff;
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: #ffffff;
}

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

.download-meta a {
  margin: 0 8px;
}

/* Content pages */
.page-content {
  padding: 48px 24px 64px;
}

.page-content h1 {
  font-size: 2rem;
  font-weight: 400;
  margin: 0 0 24px;
}

.page-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 32px 0 12px;
}

.page-content p,
.page-content li {
  color: var(--text);
}

.page-content ul {
  padding-left: 24px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 24px 0;
}

.comparison-table th,
.comparison-table td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
}

.comparison-table th {
  background: var(--bg-alt);
  font-weight: 600;
}

.comparison-table td:first-child {
  font-weight: 500;
  white-space: nowrap;
}

code,
.syntax-table code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.88em;
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 3px;
}

.syntax-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 16px 0;
}

.syntax-table th,
.syntax-table td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
}

.syntax-table th {
  background: var(--bg-alt);
}

.faq-item {
  margin-bottom: 24px;
}

.faq-item h3 {
  font-size: 1.05rem;
  margin: 0 0 8px;
  font-weight: 600;
}

.faq-item p {
  margin: 0;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  background: var(--header-bg);
  border-top: 1px solid var(--border);
  padding: 24px;
  margin-top: auto;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.footer-controls label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.footer-controls select {
  font-family: inherit;
  font-size: 0.85rem;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
}

.footer-links a {
  margin-right: 16px;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent);
}

.copyright {
  margin: 0;
}

/* Utility */
.hidden {
  display: none !important;
}

[lang="en"] .lang-ru,
[lang="ru"] .lang-en {
  display: none;
}

/* Tables: hide duplicate language columns in header */
[lang="ru"] .syntax-table th.lang-en,
[lang="en"] .syntax-table th.lang-ru {
  display: none;
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero .tagline {
    font-size: 1.05rem;
  }

  .comparison-table {
    font-size: 0.8rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 8px;
  }
}