/* ============================================
   proc — terminal editorial
   ============================================ */

/* --- Custom Properties --- */
:root {
  --bg: #0c1017;
  --surface: #111820;
  --surface-hover: #161e28;
  --border: #1d2736;
  --text: #adb5c0;
  --text-bright: #dce1e8;
  --text-muted: #556171;
  --accent: #7ec699;
  --accent-hover: #a0d8b5;
  --accent-dim: rgba(126, 198, 153, 0.08);
  --code-bg: #0e1620;
  --code-border: #1a2430;

  /* syntax highlighting */
  --syn-keyword: #c792ea;
  --syn-string: #c3e88d;
  --syn-comment: #546e7a;
  --syn-function: #82aaff;
  --syn-number: #f78c6c;
  --syn-operator: #89ddff;
  --syn-type: #ffcb6b;
  --syn-variable: #f07178;
  --syn-builtin: #82aaff;

  --font-mono: 'Azeret Mono', 'SF Mono', 'Fira Code', monospace;
  --font-serif: 'Newsreader', 'Georgia', serif;
  --font-code: 'SF Mono', 'Fira Code', 'Consolas', monospace;

  --container: 720px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-serif);
  background: var(--bg);
  color: var(--text);
  line-height: 1.78;
}

/* --- Ambient glow --- */
.ambient {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 560px;
  background: radial-gradient(ellipse at 50% 0%, rgba(126, 198, 153, 0.035), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-mono);
  color: var(--text-bright);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

h1 { font-size: 1.85rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; }
h4 { font-size: 0.95rem; }

p { margin-bottom: 1.25rem; }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover { color: var(--accent-hover); }

strong { color: var(--text-bright); font-weight: 500; }

em { font-style: italic; }

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

/* --- Layout --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-main {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 200px);
  padding: 3rem 0;
}

/* --- Navigation --- */
.site-nav {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-logo:hover { color: var(--accent-hover); }

.nav-links {
  display: flex;
  gap: 1.75rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--text-bright); }
.nav-links a.active { color: var(--text-bright); }

/* --- Blog Index --- */
.blog-header {
  margin-bottom: 3rem;
}

.blog-header h1 {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.post-list {
  list-style: none;
}

.post-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  border-left: 3px solid transparent;
  padding-left: 1rem;
  margin-left: -1rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.post-item:first-child {
  border-top: 1px solid var(--border);
}

.post-item:hover {
  border-left-color: var(--accent);
  background: var(--accent-dim);
}

.post-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.post-link .post-title {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-bright);
  display: block;
  line-height: 1.4;
}

.post-item:hover .post-title { color: var(--accent); }

.post-link .post-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.35rem;
}

.post-link .post-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.4rem;
  line-height: 1.5;
}

/* --- Post / Page Header --- */
.post-header {
  margin-bottom: 2.5rem;
}

.post-back {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 2rem;
  transition: color 0.15s ease;
}
.post-back:hover { color: var(--accent); }

.post-header h1 {
  margin-bottom: 0.5rem;
}

.post-header .post-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.post-header .post-description {
  font-size: 1.05rem;
  color: var(--text);
  margin-top: 1rem;
  font-style: italic;
}

/* --- Post Content --- */
.post-content h2 {
  margin: 2.75rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.post-content h3 {
  margin: 2rem 0 0.75rem;
}

.post-content h4 {
  margin: 1.5rem 0 0.5rem;
  color: var(--text);
}

.post-content ul,
.post-content ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.post-content li {
  margin-bottom: 0.4rem;
}

.post-content li > ul,
.post-content li > ol {
  margin-top: 0.4rem;
  margin-bottom: 0;
}

/* --- Inline Code --- */
code {
  font-family: var(--font-code);
  font-size: 0.85em;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

/* --- Code Blocks --- */
pre {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 6px;
  padding: 1.1rem 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
  line-height: 1.55;
}

pre code {
  font-family: var(--font-code);
  font-size: 0.82rem;
  background: none;
  border: none;
  padding: 0;
  border-radius: 0;
}

/* --- Syntax Highlighting (Rouge) --- */
.highlight { background: var(--code-bg); border-radius: 6px; }
.highlight pre { margin: 0; border: 1px solid var(--code-border); }

.highlight .c,
.highlight .c1,
.highlight .cm,
.highlight .cs { color: var(--syn-comment); font-style: italic; }

.highlight .k,
.highlight .kd,
.highlight .kn,
.highlight .kp,
.highlight .kr,
.highlight .kv,
.highlight .kc { color: var(--syn-keyword); }

.highlight .s,
.highlight .s1,
.highlight .s2,
.highlight .sb,
.highlight .sc,
.highlight .sh,
.highlight .sx { color: var(--syn-string); }

.highlight .nf,
.highlight .fm { color: var(--syn-function); }

.highlight .nb,
.highlight .bp { color: var(--syn-builtin); }

.highlight .nc,
.highlight .nn { color: var(--syn-type); }

.highlight .mi,
.highlight .mf,
.highlight .mh,
.highlight .mo,
.highlight .il { color: var(--syn-number); }

.highlight .o,
.highlight .ow { color: var(--syn-operator); }

.highlight .n { color: var(--text); }
.highlight .na { color: var(--syn-type); }
.highlight .nv,
.highlight .vi,
.highlight .vm { color: var(--syn-variable); }
.highlight .nt { color: var(--syn-variable); }
.highlight .no { color: var(--syn-number); }
.highlight .p { color: var(--text); }
.highlight .se { color: var(--syn-number); }
.highlight .sr { color: var(--syn-string); }
.highlight .ss { color: var(--syn-string); }
.highlight .err { color: var(--syn-variable); background: none; }

.highlight .gd { color: var(--syn-variable); }
.highlight .gi { color: var(--syn-string); }
.highlight .gh { color: var(--text-bright); font-weight: 500; }
.highlight .gu { color: var(--syn-keyword); }

/* line numbers */
.highlight .ln,
.highlight .linenos { color: var(--text-muted); user-select: none; }

/* --- Tables --- */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 0.65rem 1rem;
  border: 1px solid var(--border);
}

th {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--surface);
  color: var(--text-bright);
}

td code { font-size: 0.82em; }

/* --- Blockquotes --- */
blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.25rem 0 0.25rem 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--text-muted);
}

blockquote p:last-child { margin-bottom: 0; }

/* --- Install Page --- */
.install-grid {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.install-method {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  transition: border-color 0.2s ease;
}

.install-method:hover {
  border-color: var(--accent);
}

.install-method .method-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.install-method pre {
  margin: 0;
  border: none;
  background: var(--code-bg);
}

/* --- Footer --- */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}
.footer-links a:hover { color: var(--text-bright); }

/* --- Responsive --- */
@media (max-width: 680px) {
  html { font-size: 15px; }

  h1 { font-size: 1.5rem; }

  .nav-inner { padding: 0.75rem 1rem; }
  .nav-links { gap: 1.25rem; }

  .container { padding: 0 1rem; }

  .site-main { padding: 2rem 0; }

  .post-item {
    padding-left: 0.75rem;
    margin-left: -0.75rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  table { font-size: 0.82rem; }
  th, td { padding: 0.5rem 0.65rem; }

  pre { padding: 0.85rem 1rem; }
}

@media (max-width: 420px) {
  .nav-links { gap: 1rem; }
  .nav-links a { font-size: 0.75rem; }
}