/* ============================================================
   blog-kit — site.css
   Hand-written CSS. No Tailwind. No build step.
   Themes: data-theme="sol-light | sol-dark | gruv | nord | term | plasma | synth"
   Body font: data-font="sans | mono"
   ============================================================ */

/* ============ THEME TOKENS ============ */
:root {
  --bg:        #fdf6e3;
  --bg-2:      #eee8d5;
  --rule:      #e4dcc0;
  --ink:       #586e75;
  --ink-strong:#073642;
  --mute:      #93a1a1;
  --link:      #268bd2;
  --link-hov:  #2aa198;
  --accent:    #cb4b16;
  --accent-2:  #859900;
  --accent-3:  #d33682;
  --code-bg:   #eee8d5;
  --code-br:   #e4dcc0;
  --sel-bg:    #eee8d5;
  --kw:        #859900;
  --str:       #2aa198;
  --num:       #d33682;
  --com:       #93a1a1;
  --fn:        #268bd2;
  --type:      #b58900;
  --punct:     #657b83;
  --body-font: "Space Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

html[data-theme="sol-dark"] {
  --bg: #002b36; --bg-2: #073642; --rule: #0a3d49;
  --ink: #93a1a1; --ink-strong: #eee8d5; --mute: #657b83;
  --link: #268bd2; --link-hov: #2aa198;
  --accent: #cb4b16; --accent-2: #859900; --accent-3: #d33682;
  --code-bg: #073642; --code-br: #0a4553; --sel-bg: #073642;
  --kw: #859900; --str: #2aa198; --num: #d33682;
  --com: #586e75; --fn: #268bd2; --type: #b58900; --punct: #839496;
}

html[data-theme="term"] {
  --bg: #0b0f0b; --bg-2: #121812; --rule: #1e2a1e;
  --ink: #8fcf8f; --ink-strong: #c8f7c8; --mute: #4f7a4f;
  --link: #8fe88f; --link-hov: #c8f7c8;
  --accent: #f0c674; --accent-2: #8fcf8f; --accent-3: #ff7f7f;
  --code-bg: #0f150f; --code-br: #1e2a1e; --sel-bg: #1e2a1e;
  --kw: #f0c674; --str: #c8f7c8; --num: #ff7f7f;
  --com: #4f7a4f; --fn: #8fe88f; --type: #f0c674; --punct: #8fcf8f;
}

html[data-theme="plasma"] {
  --bg: #0d0614; --bg-2: #170b22; --rule: #2a1540;
  --ink: #c9b8e0; --ink-strong: #f3e8ff; --mute: #7a5e99;
  --link: #ff4fd8; --link-hov: #4ff0ff;
  --accent: #ff4fd8; --accent-2: #4ff0ff; --accent-3: #ffb347;
  --code-bg: #120820; --code-br: #2a1540; --sel-bg: #2a1540;
  --kw: #ff4fd8; --str: #4ff0ff; --num: #ffb347;
  --com: #5b4478; --fn: #a78bfa; --type: #ffe066; --punct: #8e7bb0;
}

html[data-theme="gruv"] {
  --bg: #1d2021; --bg-2: #282828; --rule: #3c3836;
  --ink: #d5c4a1; --ink-strong: #fbf1c7; --mute: #928374;
  --link: #fabd2f; --link-hov: #fe8019;
  --accent: #fe8019; --accent-2: #8ec07c; --accent-3: #d3869b;
  --code-bg: #282828; --code-br: #3c3836; --sel-bg: #3c3836;
  --kw: #fb4934; --str: #b8bb26; --num: #d3869b;
  --com: #928374; --fn: #fabd2f; --type: #8ec07c; --punct: #a89984;
}

html[data-theme="synth"] {
  --bg: #0a0420; --bg-2: #130a34; --rule: #2a1a66;
  --ink: #c5b7ff; --ink-strong: #f0eaff; --mute: #6e5fb3;
  --link: #ff2e88; --link-hov: #00f0ff;
  --accent: #ff2e88; --accent-2: #00f0ff; --accent-3: #fede5d;
  --code-bg: #0d0628; --code-br: #2a1a66; --sel-bg: #2a1a66;
  --kw: #ff2e88; --str: #fede5d; --num: #ff9a3c;
  --com: #5b4a99; --fn: #00f0ff; --type: #b088ff; --punct: #8a7ccf;
}

html[data-theme="nord"] {
  --bg: #1b1f2a; --bg-2: #242a38; --rule: #2e3646;
  --ink: #cbd3df; --ink-strong: #eceff4; --mute: #6c7a94;
  --link: #88c0d0; --link-hov: #a3e0b8;
  --accent: #bf616a; --accent-2: #a3be8c; --accent-3: #b48ead;
  --code-bg: #20263250; --code-br: #2e3646; --sel-bg: #2e3646;
  --kw: #81a1c1; --str: #a3be8c; --num: #b48ead;
  --com: #6c7a94; --fn: #88c0d0; --type: #ebcb8b; --punct: #d8dee9;
}

/* ============ BASE ============ */
* { box-sizing: border-box; }
html, body { background: var(--bg); color: var(--ink); margin: 0; }
body {
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
html[data-theme="term"] body,
html[data-font="mono"] body {
  font-family: "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 14.5px;
}

a { color: var(--link); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
a:hover { color: var(--link-hov); }
hr.rule { border: 0; border-top: 1px solid var(--rule); }
::selection { background: var(--sel-bg); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ============ LAYOUT ============ */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  padding: 40px 0;
}
@media (min-width: 860px) {
  .grid { grid-template-columns: 1fr 240px; }
}

/* ============ MASTHEAD ============ */
.masthead { border-bottom: 1px solid var(--rule); padding: 40px 0 20px; }
.masthead .brand-row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.brand {
  font-family: "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 28px; font-weight: 700; letter-spacing: -0.01em;
  color: var(--ink-strong); text-decoration: none;
}
.brand .slash { color: var(--accent); }
.masthead .tagline { margin-top: 8px; color: var(--mute); }

.masthead nav { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 4px 20px; }
.masthead nav a { font-size: 12px; }
.masthead nav .sep { color: var(--mute); }

/* ============ ARTICLE ============ */
.post { margin-bottom: 56px; }
.post-title {
  font-family: var(--body-font);
  color: var(--ink-strong);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 28px; line-height: 1.15;
  margin: 10px 0 12px;
}
@media (min-width: 720px) { .post-title { font-size: 32px; } }
html[data-theme="term"] .post-title,
html[data-font="mono"] .post-title {
  font-family: "JetBrains Mono", Menlo, Consolas, monospace;
}
.post-title a { color: inherit; text-decoration: none; }
.post-title a:hover { color: var(--link); text-decoration: underline; }

.meta {
  font-family: "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 12px; color: var(--mute);
  letter-spacing: 0.02em; text-transform: lowercase;
}

.lede p { margin: 0 0 1em 0; }
.lede p:last-child { margin-bottom: 0; }

.readmore {
  font-family: "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 12px; letter-spacing: 0.03em;
  display: inline-block; margin-top: 16px;
}
.readmore::before { content: "→ "; color: var(--accent); }

/* ============ TAGS ============ */
.tag {
  font-family: "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 11px; color: var(--accent-2); text-decoration: none;
}
.tag::before { content: "["; color: var(--mute); }
.tag::after  { content: "]"; color: var(--mute); }
.tag + .tag { margin-left: 4px; }

/* ============ SIDEBAR ============ */
.side { display: flex; flex-direction: column; gap: 40px; }
.side-h {
  font-family: "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 11px; color: var(--mute);
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 12px;
}
.side-h::before { content: "# "; color: var(--accent); }

.side-list { list-style: none; padding: 0; margin: 0; font-size: 14px; }
.side-list li { line-height: 1.7; }
.side-list a { text-decoration: none; border-bottom: 1px dotted var(--rule); }
.side-list a:hover { border-bottom-color: var(--link-hov); }
.side-list .count { color: var(--mute); }

.whoami { display: flex; align-items: flex-start; gap: 12px; }
.whoami .name { color: var(--ink-strong); font-weight: 700; }
.bio { margin-top: 12px; font-size: 14px; }
.links { margin-top: 12px; font-size: 11px; }
.links a + a { margin-left: 8px; }

.avatar {
  width: 56px; height: 56px; border-radius: 2px;
  background: repeating-linear-gradient(45deg, var(--bg-2) 0 6px, var(--rule) 6px 12px);
  border: 1px solid var(--rule);
  display: grid; place-items: center;
  color: var(--accent);
  font-family: "JetBrains Mono", Menlo, Consolas, monospace;
  font-weight: 700; font-size: 18px;
  flex: none;
}

/* ============ CODE ============ */
pre.code {
  background: var(--code-bg);
  border: 1px solid var(--code-br);
  border-left: 2px solid var(--accent);
  padding: 14px 16px;
  font-family: "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 13px; line-height: 1.55;
  overflow-x: auto;
  color: var(--ink);
  border-radius: 2px;
  margin: 16px 0;
}
pre.code .kw   { color: var(--kw);   font-weight: 500; }
pre.code .str  { color: var(--str);  }
pre.code .num  { color: var(--num);  }
pre.code .com  { color: var(--com);  font-style: italic; }
pre.code .fn   { color: var(--fn);   }
pre.code .type { color: var(--type); }
pre.code .pn   { color: var(--punct); }

code.inline {
  font-family: "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--code-bg);
  border: 1px solid var(--code-br);
  padding: 1px 5px;
  border-radius: 2px;
  color: var(--ink-strong);
}

/* ============ BLOCKQUOTE ============ */
blockquote.q {
  border-left: 2px solid var(--accent-3);
  padding: 2px 0 2px 14px;
  color: var(--mute);
  font-style: italic;
  margin: 16px 0;
}

/* ============ PAGER + FOOTER ============ */
.pager {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 48px; padding-top: 20px;
  border-top: 1px solid var(--rule);
}
.pager a, .pager span {
  font-family: "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 12px;
}

.foot {
  border-top: 1px solid var(--rule);
  margin-top: 24px; padding: 20px 0 8px;
  font-family: "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 11px; color: var(--mute);
  letter-spacing: 0.04em;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
}

/* ============ EXTRAS ============ */
.cursor {
  display: inline-block; width: 0.5ch; height: 1em;
  background: var(--accent);
  vertical-align: -2px; margin-left: 2px;
  animation: blink 1.05s steps(2, end) infinite;
}
@keyframes blink { 50% { background: transparent; } }