/* iv-linkinbio – Persona-inspired link-in-bio theme for Ghost */

:root{
  --bg: #0b0b0c;
  --panel: rgba(255,255,255,0.06);
  --panel-2: rgba(255,255,255,0.09);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);
  --muted-2: rgba(255,255,255,0.54);
  --border: rgba(255,255,255,0.12);
  --shadow: 0 12px 50px rgba(0,0,0,0.45);

  --accent: {{@site.accent_color}};
  --radius: 18px;
  --radius-sm: 14px;
  --max: 920px;

  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* Light mode */
html[data-theme="light"]{
  --bg:#ffffff;
  --panel: rgba(0,0,0,0.04);
  --panel-2: rgba(0,0,0,0.06);
  --text: rgba(0,0,0,0.90);
  --muted: rgba(0,0,0,0.62);
  --muted-2: rgba(0,0,0,0.48);
  --border: rgba(0,0,0,0.10);
  --shadow: 0 14px 70px rgba(0,0,0,0.12);
}

/* System mode: respect OS */
@media (prefers-color-scheme: light){
  html:not([data-theme]){
    --bg:#ffffff;
    --panel: rgba(0,0,0,0.04);
    --panel-2: rgba(0,0,0,0.06);
    --text: rgba(0,0,0,0.90);
    --muted: rgba(0,0,0,0.62);
    --muted-2: rgba(0,0,0,0.48);
    --border: rgba(0,0,0,0.10);
    --shadow: 0 14px 70px rgba(0,0,0,0.12);
  }
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1000px 600px at 20% -10%, color-mix(in srgb, var(--accent) 25%, transparent), transparent 60%),
    radial-gradient(800px 500px at 90% 0%, rgba(255,255,255,0.08), transparent 55%),
    var(--bg);
  line-height:1.5;
}

a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.skip-link{
  position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:var(--panel);padding:10px 12px;border-radius:10px;border:1px solid var(--border);z-index:999}

.container{
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom:1px solid var(--border);
}
.header-inner{
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  padding:10px 10px;
  border-radius:12px;
}
.brand:hover{background:var(--panel);text-decoration:none}
.brand-icon{width:22px;height:22px;border-radius:6px}
.brand-dot{
  width:10px;height:10px;border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}
.brand-title{font-weight:650;letter-spacing:-0.01em}

.theme-toggle{
  border:1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius:12px;
  padding:10px 12px;
  cursor:pointer;
  display:flex;align-items:center;gap:8px;
}
.theme-toggle:hover{background:var(--panel-2)}
.theme-toggle__icon{font-size:16px;line-height:1}

.site-main{padding:28px 0 48px}

.bio-card{
  border:1px solid var(--border);
  background: linear-gradient(180deg, var(--panel), color-mix(in srgb, var(--panel) 65%, transparent));
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.bio-top{
  display:flex;
  gap:16px;
  align-items:center;
  margin-bottom: 18px;
}
.bio-avatar{
  width:84px;height:84px;border-radius: 22px;
  object-fit:cover;
  border:1px solid var(--border);
  background: var(--panel-2);
}
.bio-avatar--fallback{
  background:
    radial-gradient(40px 40px at 30% 30%, color-mix(in srgb, var(--accent) 50%, transparent), transparent 70%),
    var(--panel-2);
}
.bio-meta{min-width:0}
.bio-title{
  margin:0;
  font-size: 26px;
  letter-spacing:-0.02em;
  line-height:1.15;
}
.bio-desc{margin:8px 0 0;color:var(--muted);max-width:52ch}

.bio-social{
  margin-top: 12px;
  display:flex;
  align-items:center;
  gap:10px;
}
.social{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius: 12px;
  border:1px solid var(--border);
  background: var(--panel);
}
.social:hover{background:var(--panel-2);text-decoration:none}
.icon{width:18px;height:18px;fill:currentColor}

.nav{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.btn-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding: 14px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}
.btn-link:hover{
  text-decoration:none;
  background: var(--panel-2);
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
}
.btn-link__label{font-weight:600}
.btn-link__arrow{color:var(--muted);font-family:var(--mono)}
.btn-link--active{border-color: color-mix(in srgb, var(--accent) 45%, var(--border));}

.bio-subscribe{
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.bio-subscribe__title{margin:0 0 6px;font-size:16px}
.bio-subscribe__desc{margin:0 0 12px;color:var(--muted);font-size:14px}

.gh-subscribe-form{
  display:flex;
  gap:10px;
  align-items:center;
}
.gh-subscribe-form input{
  flex:1;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 80%, transparent);
  color: var(--text);
  outline: none;
}
.gh-subscribe-form input::placeholder{color:var(--muted-2)}
.gh-subscribe-form button{
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, var(--border));
  background: color-mix(in srgb, var(--accent) 22%, var(--panel));
  color: var(--text);
  font-weight:650;
  cursor:pointer;
}
.gh-subscribe-form button:hover{
  background: color-mix(in srgb, var(--accent) 28%, var(--panel));
}

.bio-actions{
  margin-top: 16px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.pill{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-size: 13px;
}
.pill:hover{background:var(--panel-2);text-decoration:none;color:var(--text)}

.latest{padding-top: 26px}
.section-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:10px;
  margin: 0 0 12px;
}
.section-title{margin:0;font-size:16px;color:var(--muted)}
.section-link{color:var(--muted);font-size:13px}
.section-link:hover{color:var(--text)}

.posts{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.post-card__link{
  display:block;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 14px;
  height: 100%;
}
.post-card__link:hover{background:var(--panel-2);text-decoration:none}
.post-card__title{margin:0 0 8px;font-size:15px;letter-spacing:-0.01em}
.post-card__excerpt{margin:0 0 12px;color:var(--muted);font-size:13px}
.post-card__meta{display:flex;flex-wrap:wrap;gap:6px;color:var(--muted-2);font-size:12px}
.dot{margin:0 2px}

.content-container{
  border:1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.content-title{margin:0 0 10px;font-size:34px;letter-spacing:-0.03em;line-height:1.1}
.content-meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:13px;margin-bottom: 16px}
.content-meta a{color:inherit;text-decoration:underline;text-decoration-color: color-mix(in srgb, var(--muted) 70%, transparent)}
.content-figure{margin: 18px 0}
.content-figure img{border-radius: 16px;border: 1px solid var(--border)}
.content-body{
  font-size: 17px;
  line-height: 1.75;
}
.content-body :where(h2,h3){letter-spacing:-0.02em}
.content-body :where(p,ul,ol){color:color-mix(in srgb, var(--text) 92%, transparent)}
.content-body a{color: color-mix(in srgb, var(--accent) 65%, var(--text));text-decoration:underline}
.content-body code{
  font-family: var(--mono);
  font-size: 0.9em;
  padding: 0.15em 0.35em;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 85%, transparent);
  border-radius: 8px;
}
.content-body pre{
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 75%, transparent);
  overflow:auto;
}
.content-back a{
  display:inline-block;
  margin-top: 18px;
  color: var(--muted);
}
.content-back a:hover{color:var(--text);text-decoration:none}

.site-footer{
  border-top:1px solid var(--border);
  padding: 22px 0 26px;
  color: var(--muted-2);
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:12px;
  font-size: 12px;
}
.site-footer a{color:inherit;text-decoration:underline;text-decoration-color: color-mix(in srgb, var(--muted-2) 80%, transparent)}
.site-footer a:hover{color:var(--text)}

@media (max-width: 860px){
  .posts{grid-template-columns: 1fr; }
  .bio-top{align-items:flex-start}
  .bio-avatar{width:76px;height:76px}
  .content-title{font-size: 28px}
  .gh-subscribe-form{flex-direction:column;align-items:stretch}
  .gh-subscribe-form button{width:100%}
}