:root{--bg:#0f1115;--card:#12151c;--fg:#f5f7fa;--mut:#a3a9b6;--acc:#4ade80}
*{box-sizing:border-box}
html{color-scheme:dark light}
body{margin:0;background:#0f1115;color:var(--fg);font:16px/1.55 system-ui,Segoe UI,Roboto,Arial}
a{color:inherit}
.wrap{max-width:960px;margin:auto;padding:16px}
header.nav{display:flex;justify-content:space-between;align-items:center;padding:14px 0}
.logo{font-weight:800;letter-spacing:.3px}
nav a{margin-left:14px;opacity:.9;text-decoration:none}
nav a:hover{opacity:1;text-decoration:underline}
.hero h1{font-size:clamp(28px,5vw,44px);margin:8px 0 6px}
.hero p{color:var(--mut);margin:0 0 14px}
.card{background:var(--card);border-radius:14px;padding:16px;box-shadow:0 4px 24px rgba(0,0,0,.25)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.label{color:var(--mut);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.value{font-size:18px}
.value.mono{font-family:ui-monospace,Consolas,Menlo,monospace;word-break:break-all}
.actions{margin-top:10px}
button{background:var(--acc);border:0;border-radius:10px;padding:10px 14px;color:#052;cursor:pointer}
button:active{transform:translateY(1px)}
.note{color:var(--mut);font-size:14px;margin-top:8px}
footer{opacity:.85;margin:32px auto}
h2{margin:18px 0 10px}
ul.inline{padding-left:18px}
hr{border:0;border-top:1px solid rgba(255,255,255,.08);margin:24px 0}
.light{color:var(--mut)}
.article{line-height:1.7}
.article h1{margin:10px 0}
.article time{color:var(--mut);font-size:14px}
.article .meta{margin:6px 0 16px}
.breadcrumbs{font-size:14px;color:var(--mut);margin-bottom:10px}



/* Tools dropdown */
.tools { position: relative; display: inline-block; }
.tools > button {
  background: none;
  border: none;
  color: inherit;
  padding: 0 12px;
  font: inherit;
  cursor: pointer;
  transition: opacity .2s ease;
}
.tools > button:hover { opacity: .7; }
.tools-menu {
  position: absolute; top: 120%; left: 0;
  background: var(--card, #12151c);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
  padding: 8px;
  display: none;
  z-index: 50;
}
.tools-menu a {
  display: block; padding: 8px 10px; text-decoration: none; border-radius: 6px;
}
.tools-menu a:hover { background: rgba(255,255,255,.08); }
.tools:hover .tools-menu { display: block; }
 .tools.open .tools-menu { display: block; } }
 .tools.open .tools-menu { display: block; } }