/* Shared styles for Melker documentation pages */

:root {
  --bg: #0d1117;
  --bg-secondary: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --text-secondary: #8b949e;
  --accent: #39d353;
  --accent-secondary: #2ea043;
  --accent-glow: rgba(57, 211, 83, 0.15);
  --code-bg: #1c2128;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

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

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, .code-title {
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
}

/* Nav */
nav {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav .brand {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 1.1rem;
}

nav .links { display: flex; gap: 24px; font-size: 0.9rem; }

/* Hero */
.hero {
  padding: 64px 0 48px;
  border-bottom: 1px dashed var(--border);
}

.hero h1 {
  font-size: 2.2rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero .subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 32px;
}

.hero-media {
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
}

.hero-media video,
.hero-media img {
  width: 100%;
  display: block;
}

.run-command {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  margin-top: 16px;
  display: inline-block;
}

.run-command .prompt { color: var(--accent); }
.run-note { font-size: 0.8rem; color: var(--text-secondary); margin-top: 8px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif; }

/* Sections */
section {
  padding: 56px 0;
  border-bottom: 1px dashed var(--border);
}

section:last-of-type { border-bottom: none; }

section h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

section h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 8px;
}

.section-claim {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-style: italic;
}

section p {
  margin-bottom: 16px;
  color: var(--text);
}

.explanation {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Code blocks */
.code-block { margin: 20px 0; }

.code-title {
  background: var(--border);
  padding: 8px 16px;
  border-radius: 4px 4px 0 0;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-bottom: none;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.5;
}

.code-block pre {
  border-radius: 0 0 4px 4px;
  margin: 0;
}

/* Screenshot placeholders */
.screenshot {
  background: var(--bg-secondary);
  border: 1px dashed var(--border);
  border-radius: 4px;
  padding: 48px 24px;
  text-align: center;
  margin: 20px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.screenshot .caption {
  margin-top: 8px;
  font-style: italic;
  font-size: 0.85rem;
}

/* Callout boxes */
.callout {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 2px;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 0.95rem;
}

.callout strong { color: var(--accent); }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
}

th, td {
  padding: 8px 12px;
  text-align: left;
  border: 1px solid var(--border);
}

th {
  background: var(--bg-secondary);
  font-weight: 600;
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  font-size: 0.8rem;
}

td code {
  background: var(--code-bg);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.85em;
}

/* Syntax highlighting (minimal) */
.kw { color: #ff7b72; }
.str { color: #a5d6ff; }
.tag { color: #7ee787; }
.attr { color: #d2a8ff; }
.cmt { color: #8b949e; }
.num { color: #79c0ff; }

/* Footer */
footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Sidebar index */
.sidebar {
  display: none;
}

@media (min-width: 1100px) {
  .sidebar {
    display: block;
    position: fixed;
    top: 64px;
    left: max(0px, calc((100vw - 800px) / 2 - 220px));
    width: 180px;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    padding: 8px 0;
    font-size: 0.78rem;
    line-height: 1.4;
  }

  .sidebar a {
    display: block;
    padding: 4px 12px;
    color: var(--text-secondary);
    border-left: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
  }

  .sidebar a:hover {
    color: var(--text);
    text-decoration: none;
  }

  .sidebar a.active {
    color: var(--accent);
    border-left-color: var(--accent);
  }
}

/* Responsive */
@media (max-width: 600px) {
  .hero h1 { font-size: 1.6rem; }
  section h2 { font-size: 1.3rem; }
  pre { font-size: 0.8rem; padding: 12px; }
}