:root{
      --bg: #0b1020;
      --panel: rgba(255,255,255,0.06);
      --panel2: rgba(255,255,255,0.09);
      --text: rgba(255,255,255,0.92);
      --muted: rgba(255,255,255,0.68);
      --border: rgba(255,255,255,0.14);
      --accent: #7dd3fc;
      --accent2: #a78bfa;
      --max: 940px;
      --r: 18px;
      --shadow: 0 12px 40px rgba(0,0,0,0.35);
    }

    @media (prefers-color-scheme: light){
      :root{
        --bg: #f6f7fb;
        --panel: rgba(10,18,38,0.05);
        --panel2: rgba(10,18,38,0.07);
        --text: rgba(10,18,38,0.92);
        --muted: rgba(10,18,38,0.68);
        --border: rgba(10,18,38,0.12);
        --accent: #0284c7;
        --accent2: #7c3aed;
        --shadow: 0 14px 44px rgba(10,18,38,0.12);
      }
    }

    *{ box-sizing: border-box; }

    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
      background:
        radial-gradient(1200px 700px at 10% 10%, rgba(125,211,252,0.20), transparent 55%),
        radial-gradient(900px 600px at 90% 15%, rgba(167,139,250,0.18), transparent 55%),
        var(--bg);
      color: var(--text);
      line-height: 1.6;
    }

    .wrap{
      max-width: var(--max);
      margin: 0 auto;
      padding: 48px 20px 64px;
    }

    header{
      margin-bottom: 36px;
    }

    header a{
      color: var(--muted);
      text-decoration: none;
      font-size: 14px;
    }

    header a:hover{
      color: var(--text);
    }

    .card{
      border: 1px solid var(--border);
      background: var(--panel);
      border-radius: var(--r);
      box-shadow: var(--shadow);
      padding: 32px;
    }

    .layout{
      display: grid;
      grid-template-columns: 240px 1fr;
      gap: 32px;
      align-items: start;
    }

    @media (max-width: 820px){
      .layout{
        grid-template-columns: 1fr;
      }
    }

    .photo{
      width: 100%;
      aspect-ratio: 1 / 1;
      border-radius: 16px;
      border: 1px solid var(--border);
      background: linear-gradient(135deg, rgba(125,211,252,0.3), rgba(167,139,250,0.3));
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--muted);
      font-size: 14px;
    }

    .photo img{
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 16px;
    }

    h1{
      margin: 0 0 12px;
      font-size: 30px;
      letter-spacing: -0.02em;
    }

    h2{
      margin: 32px 0 12px;
      font-size: 14px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--muted);
    }

    p{
      margin: 0 0 16px;
      color: var(--text);
      font-size: 16px;
    }

    .muted{
      color: var(--muted);
    }

    .tags{
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 8px;
    }

    .tag{
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid var(--border);
      font-size: 13px;
      color: var(--muted);
      background: rgba(255,255,255,0.04);
    }

    footer{
      margin-top: 48px;
      padding-top: 24px;
      border-top: 1px solid var(--border);
      font-size: 14px;
      color: var(--muted);
    }


/* Added in draft: topbar/chip nav styles (aligned with articles) */
.topbar{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 6px;
  margin-bottom: 18px;
}

.chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
  text-decoration:none;
}
.chip:hover{
  background: var(--panel2);
  color: var(--text);
  border-color: rgba(255,255,255,0.22);
}


/* Sober editorial alignment, 2026-07-30 */
:root{
  --bg:#f6f7f8;
  --panel:#ffffff;
  --panel2:#eef2f4;
  --text:#171a1f;
  --muted:#5f6673;
  --faint:#7c8594;
  --border:#d9dee7;
  --shadow:none;
  --accent:#0f766e;
  --accent2:#0b4f51;
  --r:6px;
}
html,body{background:var(--bg);}
body{background:var(--bg) !important;color:var(--text);text-rendering:optimizeLegibility;}
a{color:var(--accent2);text-decoration-thickness:1px;text-underline-offset:.18em;}
a:hover{color:var(--accent);}
.wrap{padding-top:28px;}
.card,.article,.mini,.toc,.process,.math,.mono,.quote,.callout,.note,.tag{
  background:var(--panel) !important;
  border-color:var(--border) !important;
  border-radius:6px !important;
  box-shadow:none !important;
}
.hero,.articleTop{
  background:var(--panel) !important;
  border-bottom:1px solid var(--border) !important;
}
.topbar,header{border-bottom:1px solid var(--border);padding-bottom:18px;}
.chip,.btn,.pill,.badge,.tag{
  background:transparent !important;
  border-color:var(--border) !important;
  border-radius:4px !important;
  box-shadow:none !important;
  color:var(--muted) !important;
}
.chip,.btn{padding:7px 9px;}
.pill,.badge,.tag{padding:2px 0;border:0 !important;font-size:13px;}
.badge .dot{display:none;}
.meta{gap:8px 12px;}
.meta .pill + .pill::before{content:"/ ";color:var(--faint);}
.toc a{border-radius:4px !important;}
.btn.primary{background:var(--panel2) !important;border-color:var(--border) !important;color:var(--text) !important;}
h1{font-family:ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;letter-spacing:0 !important;}
h2,h3,h4{letter-spacing:0 !important;text-transform:none !important;color:var(--text) !important;}
.articleTitle,.headline{letter-spacing:0 !important;}
.previewBanner{display:none !important;}