/* itsnico.xyz — un solo foglio di stile per tutto il sito */

:root {
  --bg: #0c0c0e;
  --bg-soft: #131316;
  --bg-code: #16161a;
  --border: #26262c;
  --text: #d9d9de;
  --text-dim: #8b8b94;
  --text-bright: #f5f5f7;
  --accent: #e93e3e;
  --accent-soft: rgba(233, 62, 62, 0.12);
  --green: #6fcf97;

  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --width: 720px;
  color-scheme: dark;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* griglia leggera di sfondo */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--bg-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-soft) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom, black, transparent 60%);
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 60%);
}

::selection { background: var(--accent); color: var(--bg); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.wrap {
  max-width: var(--width);
  margin: 0 auto;
  padding: 0 16px;
}

/* ---------- header / footer ---------- */

.site-header {
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 14px;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
  flex-wrap: wrap;
}
.logo { color: var(--text-bright); font-weight: 700; }
.logo:hover { text-decoration: none; }
.logo .prompt { color: var(--accent); }
.logo .cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.1em;
  margin-left: 2px;
  vertical-align: text-bottom;
  background: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .logo .cursor { animation: none; } }

.site-nav { display: flex; gap: 20px; }
.site-nav a { color: var(--text-dim); }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--accent); text-decoration: none; }
.site-nav a::before { content: "./"; opacity: 0.5; }

.site-footer {
  margin-top: 96px;
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
}
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--text-dim); }
.site-footer a:hover { color: var(--accent); }

/* ---------- home ---------- */

.hero { padding: 72px 0 40px; }
.hero .whoami {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text-dim);
  margin: 0 0 12px;
}
.hero .whoami::before { content: "$ "; color: var(--accent); }
.hero h1 {
  font-family: var(--mono);
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-bright);
  margin: 0 0 20px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p { color: var(--text-dim); max-width: 560px; margin: 0; }

.section-title {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin: 48px 0 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-title::after { content: ""; flex: 1; height: 1px; background: var(--border); }

.issues { list-style: none; margin: 0; padding: 0; }
.issues li { border-bottom: 1px dashed var(--border); }
.issues a {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 4px 16px;
  padding: 22px 0;
  color: inherit;
}
.issues a:hover { text-decoration: none; }
.issues a:hover h3 { color: var(--accent); }
.issue-no {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent);
  padding-top: 3px;
}
.issues h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.4;
  color: var(--text-bright);
  transition: color 0.15s;
}
.issues p { grid-column: 2; margin: 0; color: var(--text-dim); font-size: 15px; }
.issues .meta { grid-column: 2; }

@media (max-width: 480px) {
  .issues a { grid-template-columns: 1fr; }
  .issues p, .issues .meta { grid-column: 1; }
}

/* ---------- meta & tag ---------- */

.meta {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
}
.tag {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(233, 62, 62, 0.3);
  padding: 1px 8px;
  border-radius: 3px;
}
.tag::before { content: "#"; opacity: 0.6; }

/* ---------- articolo ---------- */

.post-header { padding: 64px 0 32px; border-bottom: 1px solid var(--border); margin-bottom: 40px; }
.post-header .issue-label {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin: 0 0 14px;
}
.post-header h1 {
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-bright);
  margin: 0 0 16px;
}
.post-header .lede { font-size: 19px; color: var(--text-dim); margin: 0 0 20px; }

.prose h2 {
  font-family: var(--mono);
  font-size: 22px;
  color: var(--text-bright);
  margin: 48px 0 12px;
  letter-spacing: -0.01em;
}
.prose h2::before { content: "## "; color: var(--accent); }
.prose h3 { font-size: 18px; color: var(--text-bright); margin: 32px 0 8px; }
.prose p, .prose ul, .prose ol { margin: 0 0 20px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 6px; }
.prose ul li::marker { content: "▸  "; color: var(--accent); }
.prose strong { color: var(--text-bright); }
.prose hr { border: 0; text-align: center; margin: 40px 0; }
.prose hr::after { content: "* * *"; font-family: var(--mono); color: var(--text-dim); letter-spacing: 0.5em; }
.prose img { max-width: 100%; height: auto; border: 1px solid var(--border); border-radius: 6px; }

.prose blockquote {
  margin: 0 0 20px;
  padding: 4px 20px;
  border-left: 3px solid var(--accent);
  color: var(--text-dim);
  font-style: italic;
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--bg-code);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--text-bright);
}

pre {
  position: relative;
  margin: 0 0 24px;
  padding: 44px 18px 18px;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
}
/* finta barra del terminale */
pre::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 16px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 16px 0 0 #3a3a42, 32px 0 0 #3a3a42;
}
pre[data-lang]::after {
  content: attr(data-lang);
  position: absolute;
  top: 9px;
  right: 14px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: lowercase;
}
pre code { background: none; border: 0; padding: 0; font-size: inherit; color: var(--text); }
/* evidenziazione minima, da usare a mano: <span class="c">commento</span> ecc. */
pre .c { color: #6b6b75; font-style: italic; }
pre .k { color: var(--accent); }
pre .s { color: var(--green); }

/* box "consiglio" / "attenzione" */
.callout {
  margin: 0 0 24px;
  padding: 16px 20px;
  background: var(--accent-soft);
  border: 1px solid rgba(233, 62, 62, 0.35);
  border-radius: 8px;
}
.callout > :last-child { margin-bottom: 0; }
.callout .callout-title {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}
.callout.note { background: var(--bg-soft); border-color: var(--border); }
.callout.note .callout-title { color: var(--text-bright); }

/* tl;dr in cima all'articolo */
.tldr {
  font-family: var(--mono);
  font-size: 14px;
  padding: 16px 20px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  margin-bottom: 40px;
  color: var(--text-dim);
}
.tldr strong { color: var(--accent); }

/* navigazione precedente / successivo */
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 64px;
  font-family: var(--mono);
  font-size: 14px;
}
.post-nav a {
  display: block;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
}
.post-nav a:hover { border-color: var(--accent); text-decoration: none; }
.post-nav small { display: block; color: var(--text-dim); margin-bottom: 4px; }
.post-nav .next { grid-column: 2; text-align: right; }
@media (max-width: 480px) {
  .post-nav { grid-template-columns: 1fr; }
  .post-nav .next { grid-column: 1; }
}

/* ---------- pagina about / 404 ---------- */

.page-header { padding: 64px 0 24px; }
.page-header h1 {
  font-family: var(--mono);
  font-size: clamp(28px, 6vw, 38px);
  color: var(--text-bright);
  margin: 0;
}
.page-header h1::before { content: "> "; color: var(--accent); }

.links { list-style: none; padding: 0; font-family: var(--mono); font-size: 15px; }
.links li { margin-bottom: 8px; }
.links li::before { content: "→ "; color: var(--accent); }