/* =========================
   Flux-like Theme for your template
   (sidebar + content + toc)
   ========================= */

/* Fonts */
/* JetBrains Mono — correct weight mapping */
@font-face{
  font-family: 'JetBrains Mono';
  src: url('/static/webfonts/JetBrainsMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
}

@font-face{
  font-family: 'JetBrains Mono';
  src: url('/static/webfonts/JetBrainsMono-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
}

@font-face{
  font-family: 'JetBrains Mono';
  src: url('/static/webfonts/JetBrainsMono-ExtraBold.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
}

/* Optional: italics if you have them */
@font-face{
  font-family: 'JetBrains Mono';
  src: url('/static/webfonts/JetBrainsMono-Italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
}

@font-face{
  font-family: 'JetBrains Mono';
  src: url('/static/webfonts/JetBrainsMono-MediumItalic.woff2') format('woff2');
  font-weight: 500;
  font-style: italic;
}

/* Design tokens */
:root{
  --bg: #0f1215;
  --panel: #11161b;
  --panel-2: #0b0f13;
  --border: #222a33;

  --text: #d6dde5;
  --muted: #a1adbb;
  --faint: #7f8b9a;

  --accent: #f76a8d;  /* flux-ish pink */
  --accent-2: #7dd3fc; /* cyan */
  --accent-3: #a78bfa; /* purple */

  --code-bg: #0b0f13;
  --code-border: #1f2832;

  --radius: 10px;
  --shadow: 0 14px 45px rgba(0,0,0,.35);
}

*{ box-sizing: border-box; }

html, body{
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-weight: 500; /* thicker but still smooth (try 450 if too bold) */
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout */
.container{
  max-width: 1900px;
  margin: 0 auto;
  display: flex;
  min-height: 100vh;
  font-size: 14.5px;
}

.right-sidebar {
  position: sticky;
  top: 20px;
  align-self: flex-start;
  max-height: none;
  overflow: visible;
}

/* Left nav */
.sidebar{
  width: 260px;
  display: flex;
  flex-direction: column;
}
.left-sidebar{
  flex: 0 0 260px;
  margin-left: 26px;
}

.sidebar h1{
  margin: 0 0 6px 0;
  font-size: 22px;
  color: #eaf0f7;
  letter-spacing: -0.5px;
  font-weight: 800;
}
.sidebar p{
  margin: 0 0 18px 0;
  color: var(--muted);
  font-size: 13px;
}
.description{
  color: var(--faint);
  font-style: italic;
  margin-bottom: 10px;
}

.sidebar ul{
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar li{
  padding: 7px 0;
}

/* ===== Sidebar link colors (FIXED) =====
   default: accent (red/pink)
   active/current: muted (gray)
*/
.sidebar a{
  font-size: 13.5px;
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
  transition: color .2s ease, opacity .2s ease;
}

.sidebar li.active a{
  color: var(--muted);
  font-weight: 600;
}

.sidebar a:hover,
.right-sidebar a:hover{
  color: #ff90a9;
}


/* Center content */
.main-content{
  flex: 1;
  padding: 44px 56px;
  color: var(--text);
  overflow-x: hidden;
}

/* Headings */
.main-content h1{
  margin: 0 0 12px 0;
  color: #f2f6fb;
  font-size: 30px;
  letter-spacing: -0.8px;
  font-weight: 800;
}
.main-content h2{
  margin-top: 46px;
  margin-bottom: 14px;
  color: #eef3fa;
  font-size: 20px;
  position: relative;
  padding-left: 16px;
  letter-spacing: -0.3px;
  font-weight: 800;
}
.main-content h2::before{
  content:'';
  position:absolute;
  left: 0;
  top: 3px;
  bottom: 3px;
  width: 4px;
  border-radius: 3px;
  background: var(--accent-2);
  box-shadow: 0 0 0 1px rgba(125,211,252,.15);
}
.main-content h3{
  margin-top: 26px;
  margin-bottom: 10px;
  color: #e6edf3;
  font-size: 16px;
  font-weight: 700;
}
.main-content p,
.main-content li{
  color: var(--text);
  text-align: left;
}
.main-content ul, .main-content ol{
  padding-left: 22px;
}
.main-content li{
  margin: 6px 0;
}

/* Links (content) */
a{
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  transition: color .2s ease, opacity .2s ease;
}
a:hover{
  opacity: .95;
  color: #ff90a9;
}

/* HR separators */
hr{
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
  margin: 26px 0;
}

/* Blockquotes */
.main-content blockquote{
  margin: 18px 0;
  padding: 12px 18px;
  border-left: 4px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.03);
  border-radius: 8px;
  color: var(--muted);
}

/* Images */
.main-content img{
  max-width: 70%;
  display: block;
  margin: 18px auto;
  border-radius: 10px;
  box-shadow: 0 16px 50px rgba(0,0,0,.35);
}
img.wide-img{
  max-width: 100% !important;
}

/* Avatar in left sidebar */
.left-sidebar img{
  max-width: 78%;
  margin: 14px auto 0;
  border-radius: 999px;
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
}

/* TOC / Right sidebar */
.right-sidebar{
  flex: 0 0 260px;
  font-size: 13px;
}
.toc{
  background: rgba(255,255,255,.02);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 16px 16px;
}
.toc h3{
  margin: 0 0 10px 0;
  color: #dfe7f1;
  font-size: 13px;
  text-transform: none;
  font-weight: 800;
}
.toc ul{
  list-style: none;
  padding: 0;
  margin: 0;
}
.toc li{
  margin: 8px 0;
}
.toc a{
  color: var(--muted);
  font-weight: 500;
}
.toc a:hover{
  color: var(--accent);
}

/* Callout boxes */
.info-box,
.quote-box{
  margin: 18px 0;
  padding: 14px 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-left: 4px solid var(--accent-2);
  border-radius: var(--radius);
  color: var(--text);
}
.quote-box{
  border-left-color: rgba(255,255,255,.25);
  font-style: italic;
}
.info-box p, .quote-box p{
  margin: 8px 0;
  color: var(--text);
}
.info-box i, .quote-box i{
  margin-right: 8px;
  color: var(--accent-2);
}

/* Inline code */
.main-content :not(pre) > code{
  font-family: 'JetBrains Mono', monospace;
  background: rgba(167,139,250,.10);
  border: 1px solid rgba(167,139,250,.18);
  padding: 2px 6px;
  border-radius: 7px;
  color: #eae7ff;
}

/* Code blocks */
.main-content pre{
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 12px;
  padding: 16px 18px;
  overflow-x: auto;
  margin: 18px 0 24px;
  box-shadow: var(--shadow);
}
.main-content pre code{
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text);
  white-space: pre;
  tab-size: 4;
  background: transparent;
  border: none;
  padding: 0;
}

/* highlight.js */
.hljs{
  background: transparent !important;
}

/* Footer */
.site-footer{
  margin-top: 40px;
  padding: 16px 56px;
  color: var(--faint);
  font-size: 12.5px;
}
.site-footer hr{
  margin: 0 0 12px 0;
}
.site-footer .footer-sep{
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.28), transparent);
  margin: 0 0 22px 0;
  width: 100%;
}

/* Responsive */
@media (min-width: 1023px){
  #mob-side-section{ display:none; }
  aside.right-sidebar{ display:flex; }
}

@media (min-width: 768px) and (max-width: 1022px){
  aside.right-sidebar{ display:none; }
  #mob-side-section{ display:none; }
  .main-content{ padding: 38px 34px; }
}

@media (max-width: 767px){
  .container{ flex-direction: column; }
  aside.right-sidebar{ display:none; }

  #normal-menu{ display:none; }
  #mob-side-section{ display:block; }

  .mobile-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding: 12px 14px;
    background: var(--bg);
    color:#fff;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }

  .menu-button{
    background:none;
    border:none;
    color:#ffffff;
    font-size: 1.5em;
    display:block;
  }

  nav.mobile-menu{
    display:none;
    background: var(--bg);
    z-index: 1000;
    width: 100%;
    position: static;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }
  .mobile-menu.is-active{ display:block; }

  .left-sidebar{
    flex: 1 1 auto;
    margin-left: 0;
    width: 100%;
    order: -1;
    position: static;
    padding: 18px 16px;
    margin-bottom: 0;
  }

  .main-content{
    padding: 26px 16px;
  }

  .main-content img{
    max-width: 100%;
  }
}