/* Lippi — Lippényi Tamás blogja. One dark theme: warm black, cream type, one sky-blue accent. */
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 400 700; font-display: swap; src: url(fonts/space-grotesk-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 400 700; font-display: swap; src: url(fonts/space-grotesk-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2190-2193, U+2197, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Geist"; font-style: normal; font-weight: 300 700; font-display: swap; src: url(fonts/geist-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Geist"; font-style: normal; font-weight: 300 700; font-display: swap; src: url(fonts/geist-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2190-2193, U+2197, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400 600; font-display: swap; src: url(fonts/jetbrains-mono-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400 600; font-display: swap; src: url(fonts/jetbrains-mono-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2190-2193, U+2197, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  color-scheme: dark;
  --bg: #15120f;
  --surface: #191612;
  --raised: #221e1a;
  --line: #2d2924;
  --line-strong: #3d3832;
  --text: #efe8da;
  --soft: #cfc7b8;
  --muted: #9d958a;
  --faint: #6f685f;
  --accent: #62adf0;
  --accent-ink: #0d1a26;
  --accent-soft: rgb(98 173 240 / .14);
  --live: #7ed39a;
  --display: "Space Grotesk", "Geist", system-ui, sans-serif;
  --body: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --wrap: 760px;
  --gutter: 16px;
  --radius: 10px;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  background: var(--bg); color: var(--text);
  font: 400 15px/1.6 var(--body); -webkit-font-smoothing: antialiased;
}
main { flex: 1; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent); color: var(--accent-ink); }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 640px) { :root { --gutter: 24px; } }

/* Header */
.top { border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; background: rgb(21 18 15 / .86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 58px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font: 700 16px/1 var(--display); letter-spacing: -.01em; }
.brand-mark { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; background: var(--accent); color: var(--accent-ink); font: 700 12px/1 var(--display); }
.brand-mark { overflow: hidden; flex-shrink: 0; }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.nav { display: flex; align-items: center; gap: 4px; font-size: 13px; }
.nav a { padding: 6px 10px; border-radius: 6px; color: var(--muted); transition: color .15s, background-color .15s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }
.nav a[aria-current="page"] { background: var(--raised); }
.nav .btn { margin-left: 10px; }
@media (max-width: 560px) { .nav .btn { display: none; } .nav a { padding: 6px 8px; } }

/* Buttons and small type */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border: 1px solid var(--line-strong); border-radius: 7px; font: 600 13px/1.2 var(--display); color: var(--text); background: transparent; transition: border-color .15s, background-color .15s, color .15s, transform .15s; }
.nav a.btn { color: var(--text); padding: 7px 12px; }
.btn:hover { border-color: var(--soft); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #7dbcf3; border-color: #7dbcf3; }
.btn:active { transform: translateY(1px); }
.kicker { margin: 0 0 18px; font: 500 11px/1.4 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
.label { font: 500 11px/1.4 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.chip { display: inline-block; padding: 3px 8px; border-radius: 5px; background: var(--raised); color: var(--soft); font: 400 11px/1.5 var(--mono); transition: background-color .15s, color .15s; }
a.chip:hover { background: var(--accent-soft); color: var(--accent); }
.chips-outline .chip { background: transparent; border: 1px solid var(--line-strong); color: var(--muted); }
.badge { display: inline-block; padding: 1px 6px; border: 1px solid var(--line-strong); border-radius: 4px; font: 500 9px/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.more { display: inline-flex; gap: 4px; font: 600 12.5px/1.3 var(--display); color: var(--accent); }
.more:hover { text-decoration: underline; text-underline-offset: 3px; }
.more-muted { color: var(--muted); }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--live); box-shadow: 0 0 0 3px rgb(126 211 154 / .18); vertical-align: middle; }

/* Hero */
.hero { padding-block: 56px 40px; }
@media (min-width: 640px) { .hero { padding-block: 72px 48px; } }
.name {
  margin: 0; font: 700 min(6.1rem, calc((min(100vw, 808px) - 2 * var(--gutter)) / 8.1)) / 1 var(--display);
  letter-spacing: -.035em; white-space: nowrap; height: 1.1em; overflow: visible; color: var(--text);
  font-kerning: none; font-variant-ligatures: none; /* per-letter spans and the final word measure the same */
}
.name .ch { display: inline-block; white-space: pre; overflow: visible; text-align: left; transition: color .35s; }
/* Clipped inline blocks use a different baseline; keep every animation phase top-aligned. */
.name .ch, .name .word { vertical-align: top; }
.name .ch.collapse { overflow: hidden; transition: width .32s cubic-bezier(.6, 0, .2, 1), opacity .25s, filter .25s; opacity: 0; filter: blur(6px); }
.name .ch.scramble { color: var(--soft); }
.name .ch.locked { color: var(--accent); }
.name .ch.settled { color: var(--text); }
.caret { display: inline-block; width: .44em; height: .085em; margin-left: .08em; vertical-align: 0; background: var(--accent); animation: blink 1s steps(1) infinite; }
.caret.typing { animation: none; }
@keyframes blink { 50% { opacity: 0; } }
.hero-foot { display: grid; gap: 24px; margin-top: 28px; }
@media (min-width: 720px) { .hero-foot { grid-template-columns: 1fr auto; align-items: end; } }
.lead { margin: 0; max-width: 31em; font-size: 15.5px; line-height: 1.6; color: var(--soft); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.intro .name { visibility: hidden; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); margin: 40px 0 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
@media (min-width: 640px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { padding: 16px 16px 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 0 -1px -1px 0; }
.stat b { display: block; height: 1.2em; font: 700 20px/1.2 var(--display); font-variant-numeric: tabular-nums; color: var(--accent); letter-spacing: -.01em; }
.stat span { font-size: 10.5px; color: var(--muted); }

/* Sections */
.section { padding-block: 32px 8px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin: 0 0 14px; }
.section-head h2 { margin: 0; font: 600 20px/1.3 var(--display); letter-spacing: -.01em; }

/* Featured article */
.feature { display: grid; border: 1px solid var(--line-strong); border-radius: 12px; overflow: hidden; background: var(--surface); transition: border-color .2s; }
.feature:hover { border-color: #57514a; }
@media (min-width: 720px) { .feature { grid-template-columns: 1.12fr 1fr; } }
.feature-body { padding: 26px 24px 24px; display: flex; flex-direction: column; gap: 14px; }
.feature-status { display: flex; align-items: center; gap: 8px; color: var(--live); font: 500 10.5px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.feature h3 { margin: 0; font: 700 clamp(26px, 5vw, 30px)/1.1 var(--display); letter-spacing: -.02em; text-wrap: balance; }
.feature p { margin: 0; color: var(--soft); font-size: 14px; }
.feature-links { display: flex; gap: 18px; margin-top: auto; padding-top: 6px; }
.feature-media { position: relative; min-height: 220px; background: var(--raised); border-top: 1px solid var(--line); }
@media (min-width: 720px) { .feature-media { border-top: 0; border-left: 1px solid var(--line); margin: 4px 4px 4px 0; border-radius: 0 9px 9px 0; overflow: hidden; } }
.feature-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.feature:hover .feature-media img { transform: scale(1.035); }

/* Topic cards */
.cards { display: grid; gap: 12px; margin-top: 12px; }
@media (min-width: 640px) { .cards { grid-template-columns: 1fr 1fr; } }
.card { display: flex; flex-direction: column; gap: 12px; padding: 20px 20px 18px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); transition: border-color .2s, transform .2s; }
.card:hover { border-color: #57514a; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.card h3 { margin: 0; font: 600 17px/1.3 var(--display); letter-spacing: -.005em; }
.card p { margin: 0; color: var(--soft); font-size: 13px; line-height: 1.6; }
.card .label { font-size: 9.5px; white-space: nowrap; }
.card .more { margin-top: auto; }

/* Article list */
.list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.row { border-bottom: 1px solid var(--line); }
.row a { display: grid; grid-template-columns: 44px 1fr 20px; gap: 4px 14px; align-items: center; padding: 15px 8px; border-radius: 6px; transition: background-color .15s; }
.row a:hover { background: linear-gradient(90deg, rgb(98 173 240 / .07), var(--surface) 40%); }
.row-num { font: 400 15px/1 var(--display); color: var(--faint); font-variant-numeric: tabular-nums; }
.row-title { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font: 600 14px/1.35 var(--display); }
.row-text { grid-column: 2; font-size: 12.5px; line-height: 1.55; color: var(--muted); }
.row-arrow { grid-column: 3; grid-row: 1; color: var(--accent); justify-self: end; transition: transform .2s; }
.row a:hover .row-arrow { transform: translateX(3px); }
.row-date { font: 400 11px/1.4 var(--mono); color: var(--faint); }
@media (min-width: 720px) {
  .row a { grid-template-columns: 44px minmax(0, 1fr) minmax(0, 1.25fr) 20px; }
  .row-text { grid-column: 3; grid-row: 1; }
  .row-arrow { grid-column: 4; }
}

/* Page heads, filters */
.page-head { padding-block: 52px 24px; }
.page-head h1 { margin: 0; font: 700 clamp(38px, 8vw, 56px)/1.04 var(--display); letter-spacing: -.03em; }
.page-head p { margin: 14px 0 0; max-width: 34em; color: var(--soft); }
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 18px; }
.filter { display: inline-flex; align-items: center; gap: 7px; padding: 6px 11px; border: 1px solid var(--line-strong); border-radius: 999px; font: 500 12px/1.3 var(--display); color: var(--muted); transition: color .15s, border-color .15s, background-color .15s; }
.filter small { font: 400 10.5px/1 var(--mono); color: var(--faint); }
.filter:hover { color: var(--text); border-color: var(--soft); }
.filter[aria-current="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.filter[aria-current="true"] small { color: var(--accent-ink); }
.empty { padding: 28px 0; color: var(--muted); }

/* Article */
.article-head { padding-block: 44px 26px; }
.back { display: inline-flex; gap: 6px; margin-bottom: 26px; font: 500 12px/1.4 var(--mono); color: var(--muted); }
.back:hover { color: var(--text); }
.meta { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 0 0 14px; font: 400 11.5px/1.5 var(--mono); color: var(--muted); }
.meta b { color: var(--accent); font-weight: 500; }
.article-head h1 { margin: 0 0 16px; font: 700 clamp(34px, 7.4vw, 54px)/1.05 var(--display); letter-spacing: -.03em; text-wrap: balance; }
.article-head .excerpt { margin: 0 0 18px; font-size: 17px; line-height: 1.55; color: var(--soft); }
.cover { margin: 0 0 34px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--raised); aspect-ratio: 3 / 2; }
.cover img { width: 100%; height: 100%; object-fit: cover; }
.prose { max-width: 640px; font-size: 16.5px; line-height: 1.75; color: var(--soft); }
.prose p { margin: 0 0 1.2em; }
.prose h2 { margin: 1.9em 0 .6em; font: 600 23px/1.25 var(--display); letter-spacing: -.015em; color: var(--text); }
.prose blockquote { margin: 1.6em 0; padding: 4px 0 4px 20px; border-left: 2px solid var(--accent); font: 500 20px/1.5 var(--display); color: var(--text); }
.prose ul { margin: 0 0 1.3em; padding-left: 1.1em; }
.prose li { margin: .35em 0; padding-left: .3em; }
.prose li::marker { color: var(--accent); }
.prose pre { margin: 0 0 1.4em; padding: 16px 18px; overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); font: 400 13px/1.65 var(--mono); color: var(--text); }
.pager { display: grid; gap: 12px; margin: 44px 0 0; }
@media (min-width: 640px) { .pager { grid-template-columns: 1fr 1fr; } }
.pager a { display: flex; flex-direction: column; gap: 6px; padding: 16px 18px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); transition: border-color .2s; }
.pager a:hover { border-color: #57514a; }
.pager a.next { text-align: right; }
.pager strong { font: 600 15px/1.35 var(--display); }

/* About */
.about { display: grid; gap: 28px; padding-bottom: 20px; }
.about .prose { font-size: 16px; }

/* Footer */
.foot { margin-top: 64px; border-top: 1px solid var(--line); }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px; padding: 22px var(--gutter) 26px; }
.foot-live { display: inline-flex; align-items: center; gap: 10px; font: 400 12px/1.4 var(--mono); color: var(--muted); }
.foot nav { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 12.5px; }
.foot nav a { color: var(--muted); }
.foot nav a:hover { color: var(--text); }

.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
