/* bayu.id — no-build stylesheet
   Palette: black / white / greys, plus a sage accent sampled from the
   therapy illustration (#a1b4a2). */

:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #595959;
  --faint: #595959;
  --line: #e6e6e6;
  --line-strong: #d0d0d0;
  --panel: #f7f7f7;
  --code-bg: #f2f2f2;

  --sage: #a1b4a2;          /* illustration sage (therapy cushions) */
  --sage-link: #677368;     /* deeper sage, readable on white and panel */
  --sage-link-hover: #576157;

  --measure: 42rem;      /* reading width */
  --wide: 46rem;         /* list width */
  --radius: 10px;
  --gap: 1.5rem;
  --pad: 1.5rem;         /* horizontal page gutter (24px, mobile-safe) */

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111111;
    --fg: #ececec;
    --muted: #9c9c9c;
    --faint: #9c9c9c;
    --line: #2a2a2a;
    --line-strong: #3a3a3a;
    --panel: #181818;
    --code-bg: #1c1c1c;

    --sage-link: #a1b4a2;       /* sage itself reads well on dark bg */
    --sage-link-hover: #acbdad;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap {
  width: 100%; max-width: var(--wide); margin: 0 auto;
  padding-left: max(var(--pad), env(safe-area-inset-left));
  padding-right: max(var(--pad), env(safe-area-inset-right));
}
.wrap-narrow {
  width: 100%; max-width: var(--measure); margin: 0 auto;
  padding-left: max(var(--pad), env(safe-area-inset-left));
  padding-right: max(var(--pad), env(safe-area-inset-right));
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

img { max-width: 100%; height: auto; display: block; }

/* ---------- skip link ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--fg); color: var(--bg);
  padding: .6rem 1rem; border-radius: 0 0 var(--radius) 0; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(8px);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 66px;
}
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; letter-spacing: -.01em; }
.brand-mark {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--fg); color: var(--bg); font-size: .95rem; font-weight: 700;
}
.brand-name { font-size: 1.05rem; }
.nav { display: flex; gap: 1.25rem; font-size: .94rem; }
.nav a { color: var(--muted); }
.nav a:hover { color: var(--fg); }

/* ---------- hero ---------- */
.hero { padding-block: 3.25rem 1.75rem; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .14em;
  font-size: .72rem; color: var(--faint); margin: 0 0 .6rem;
}
.hero-title {
  margin: 0; font-size: clamp(2.1rem, 6vw, 3.1rem);
  line-height: 1.05; letter-spacing: -.025em; font-weight: 800;
}
.hero-lead { margin: 1rem 0 0; color: var(--muted); font-size: 1.15rem; max-width: 34rem; }

/* ---------- list ---------- */
.list-section { padding-block: 1.75rem 3.5rem; }
.post-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.post-item { border-bottom: 1px solid var(--line); }
.post-item article { padding: 1.6rem 0; }
.post-date {
  margin: 0 0 .4rem; font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--faint);
}
.post-title { margin: 0 0 .5rem; font-size: 1.5rem; line-height: 1.25; letter-spacing: -.015em; font-weight: 700; }
.post-title a { background-image: none; }
.post-title a:hover { text-decoration: underline; text-underline-offset: 4px; }
.post-excerpt { margin: 0 0 .8rem; color: var(--muted); }
.post-more { font-size: .9rem; color: var(--fg); font-weight: 600; }
.post-more:hover { text-decoration: underline; text-underline-offset: 3px; }

/* List item footer row: Read the post (right) */
.post-foot{display:flex;align-items:baseline;gap:1rem;flex-wrap:wrap;}
.post-foot .post-more{margin-left:auto;}
.post-foot .post-cat{font-size:.9rem;color:var(--fg);font-weight:600;}
.post-foot .post-cat:hover{text-decoration:underline;text-underline-offset:3px;}
.empty { color: var(--muted); padding: 1rem 0; }

/* ---------- article ---------- */
.post { padding-block: 2.75rem 3rem; max-width: var(--measure); }
.post-head { margin-bottom: 1.75rem; }
.post-h1 {
  margin: 0 0 .7rem; font-size: clamp(1.9rem, 5vw, 2.6rem);
  line-height: 1.12; letter-spacing: -.025em; font-weight: 800;
}
.post-head .post-date {
  margin: 0 0 .85rem; font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--faint);
}
.post-head .post-date time { color: inherit; }
.post-dek {
  margin: 0;
  padding-left: .85rem;
  border-left: 3px solid var(--line-strong);
  color: var(--muted);
  font-size: .8rem;
  line-height: 1.55;
  font-style: italic;
  letter-spacing: .002em;
}
.post-back { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .95rem; }

/* ---------- prose ---------- */
.prose { font-size: 1rem; line-height: 1.75; overflow-wrap: break-word; }
.prose > :first-child { margin-top: 0; }
.prose > * + * { margin-top: 1.3rem; }
.prose h2 {
  font-size: 1.3rem; line-height: 1.3; letter-spacing: -.01em;
  margin-top: 2.2rem; margin-bottom: .6rem; font-weight: 600;
}
.prose h3 { font-size: 1.12rem; margin-top: 1.8rem; margin-bottom: .45rem; font-weight: 600; }
.prose p { margin: 0 0 1.35em; }
.prose a { color: var(--sage-link); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--sage-link); }
.prose a:hover { color: var(--sage-link-hover); text-decoration-color: var(--sage-link-hover); }
.prose ul, .prose ol { margin: 0; padding-left: 1.3rem; }
.prose li { margin: .35rem 0; }
.prose li::marker { color: var(--sage); }
.prose blockquote {
  margin: 1.5rem 0; padding: .4rem 0 .4rem 1.2rem;
  border-left: 3px solid var(--line-strong); color: var(--muted);
  font-style: italic;
}
.prose blockquote p { margin: 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.2rem 0; }
.prose code {
  font-family: var(--mono); font-size: .88em;
  background: var(--code-bg); padding: .15em .4em; border-radius: 5px;
}
.prose pre {
  background: var(--code-bg); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem 1.1rem; overflow-x: auto;
  line-height: 1.55;
}
.prose pre code { background: none; padding: 0; font-size: .85rem; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
.prose table { border-collapse: collapse; width: 100%; min-width: 760px; font-size: .95rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: .55rem .75rem; text-align: left; white-space: nowrap; }
.prose th { background: var(--panel); font-weight: 600; }
.prose ul ul, .prose ol ol, .prose ul ol, .prose ol ul { margin: .35rem 0 .35rem 0; }
.prose img {
  max-width: 100%; height: auto; margin: 1.6rem 0;
  border: 1px solid var(--line-strong); border-radius: 10px;
  background: var(--panel);
}

/* ---------- pages ---------- */
.page { padding-block: 2.75rem 3rem; }
.page-title {
  margin: 0 0 1.5rem; font-size: clamp(1.9rem, 5vw, 2.5rem);
  line-height: 1.12; letter-spacing: -.025em; font-weight: 800;
}
.email-line { margin: 1.4rem 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; padding: .6rem 1.05rem; border-radius: 999px;
  background: var(--fg); color: var(--bg); font-size: .92rem; font-weight: 600;
  border: 1px solid var(--fg);
}
.btn:hover { text-decoration: none; opacity: .85; }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--fg); opacity: 1; }
/* buttons must never show an underline on their text, even inside .prose */
.btn, .btn:visited, .btn:hover, .btn:focus, .btn:active,
.btn-ghost, .btn-ghost:visited, .btn-ghost:hover, .btn-ghost:focus, .btn-ghost:active,
.prose .btn, .prose .btn:visited, .prose .btn:hover, .prose .btn:focus, .prose .btn:active,
.prose .btn-ghost, .prose .btn-ghost:visited, .prose .btn-ghost:hover, .prose .btn-ghost:focus, .prose .btn-ghost:active {
  text-decoration: none;
}
.prose a.btn, .prose a.btn-ghost { text-decoration: none; }

/* ---------- 404 ---------- */
.notfound { padding-block: 5rem 6rem; text-align: center; }
.nf-code { font-size: clamp(3.5rem, 14vw, 6rem); font-weight: 800; letter-spacing: -.04em; margin: 0; color: var(--line-strong); }
.nf-title { font-size: clamp(1.5rem, 5vw, 2rem); margin: .2rem 0 .8rem; letter-spacing: -.02em; }
.nf-text { color: var(--muted); margin: 0 auto 1.8rem; max-width: 30rem; }
.nf-actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); margin-top: 2rem; }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; font-size: .88rem; color: var(--muted);
  padding-top: 1.6rem; padding-bottom: 1.6rem;
  padding-left: max(var(--pad), env(safe-area-inset-left));
  padding-right: max(var(--pad), env(safe-area-inset-right));
}
.foot-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.foot-links a { color: var(--muted); }
.foot-links a:hover { color: var(--fg); }
.copy { margin: 0; }
.muted { color: var(--muted); }

/* ---------- responsive ---------- */
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .hero { padding-block: 2.25rem 1.25rem; }
  .header-inner { min-height: 60px; }
  .nav { gap: .9rem; font-size: .9rem; }
  .brand-name { display: none; }
  .post-title { font-size: 1.3rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* very narrow phones: keep at least 20px gutters without cramping */
@media (max-width: 360px) {
  :root { --pad: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}


/* Latest posts list on article page (monochrome) */
.more-posts{margin:3rem 0 0;padding:1.75rem 0 0;border-top:1px solid rgba(128,128,128,.3)}
.more-posts-title{font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;opacity:.6;margin:0 0 1rem}
.more-posts-list{list-style:none;margin:0;padding:0}
.more-posts-item{display:block;padding:.7rem 0;border-bottom:1px solid rgba(128,128,128,.2)}
.more-posts-item:last-child{border-bottom:0}
.more-posts-link{display:block;color:inherit;text-decoration:none;font-size:1rem;line-height:1.4}
.more-posts-link:hover{text-decoration:underline}
.more-posts-date{display:block;margin-top:3px;font-size:.78rem;line-height:1.3;color:var(--faint)}
@media (max-width:480px){.more-posts{margin-top:2.25rem}.more-posts-item{padding:.6rem 0}}

.post-nav{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin:2.5rem 0 0;padding:1.5rem 0 0;border-top:1px solid var(--line);font-size:.95rem}
.post-nav-link{max-width:48%;color:inherit;text-decoration:none;line-height:1.4}
.post-nav-link:hover{text-decoration:underline}
.post-nav-next{margin-left:auto;text-align:right}
@media(max-width:480px){.post-nav-link{max-width:100%}}

/* homepage pagination */
.pagination{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;padding:1.6rem 0 0;font-size:.9rem;font-weight:600;white-space:nowrap}
.page-link{color:var(--fg)}
.page-link:hover{text-decoration:underline;text-underline-offset:3px}
.page-off{color:var(--faint)}
.pagination>:first-child{justify-self:start;text-align:left}
.pagination>:nth-child(2){justify-self:center}
.pagination>:last-child{justify-self:end;text-align:right}
.page-status{color:var(--muted);font-weight:400}
@media(max-width:520px){.pagination{gap:.5rem}}

/* Article spot illustrations (line art): centered, capped width */
.prose img { max-width: min(480px, 85%); margin-inline: auto; }

/* Article figure + caption */
.prose figure { margin: 1.6rem 0; }
.prose figure img { margin-block: 0; }
.prose figcaption { font-size: .5rem; color: var(--muted); text-align: center; margin-top: .6rem; line-height: 1.5; }
/* Table of contents (automatic, from H2/H3) */
.toc { font-size: .9rem; border: 1px solid var(--line-strong); background: var(--panel); border-radius: var(--radius); padding: 1rem 1.25rem; margin: 1.6rem 0; }
.toc-title { font-weight: 700; margin: 0 0 .5rem; }
.toc ul { margin: .25rem 0 .25rem 1.1rem; padding: 0; }
.toc li { margin: .3rem 0; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Anchor targets: keep headings clear of the sticky header (~67px) */
.prose h2[id], .prose h3[id] { scroll-margin-top: 90px; }

/* Categories dropdown in nav + breadcrumb (2026-11-05) */
.topics-menu{position:relative;}
.topics-menu summary{display:flex;align-items:center;gap:.25rem;cursor:pointer;list-style:none;color:var(--muted);}
.topics-menu summary::marker{content:"";}
.topics-menu summary::-webkit-details-marker{display:none;}
.topics-menu summary:hover{color:var(--fg);}
.topics-menu summary .caret{font-size:.8em;}
.topics-menu[open] summary .caret{transform:rotate(180deg);}
.topics-panel{position:absolute;top:calc(100% + 12px);right:0;z-index:60;min-width:250px;max-width:calc(100vw - 2rem);background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 28px rgba(0,0,0,.14);padding:.4rem 0;}
.topics-panel a{display:flex;justify-content:space-between;gap:1.5rem;padding:.5rem 1rem;color:var(--fg);text-decoration:none;font-size:.92rem;}
.topics-panel a:hover{background:var(--panel);}
.topics-panel .count{color:var(--muted);font-size:.85rem;}
@media (max-width:640px){
  .brand-name{display:none;}
  .nav{gap:.9rem;}
}
.crumbs{font-size:.85rem;color:var(--muted);margin:0 0 1rem;}
.crumbs a{color:var(--muted);text-decoration:none;}
.crumbs a:hover{color:var(--fg);text-decoration:underline;}
.crumbs [aria-current="page"]{color:var(--fg);}

@media (max-width:768px){
  .topics-menu{position:static;}
  .topics-panel{top:calc(100% + 8px);left:1rem;right:1rem;min-width:0;width:auto;}
}

/* Search in nav + Pages divider (2026-11-05) */
.topics-panel hr{border:0;border-top:1px solid var(--line);margin:.4rem 0;}
.search-panel{padding:.8rem 1rem;}
.search-form{display:flex;gap:.5rem;}
.search-form input{flex:1;min-width:0;padding:.5rem .6rem;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);font:inherit;font-size:.92rem;}
.search-form button{padding:.5rem .8rem;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--fg);font:inherit;font-size:.92rem;cursor:pointer;}
.search-form button:hover{background:var(--line);}
.search-hero-form{margin-top:1.25rem;max-width:34rem;}
.search-meta{color:var(--muted);font-size:.9rem;margin:0 0 1.25rem;}

/* Nav menu behaviour fixes (2026-11-05) */
.nav{align-items:center;}
.topics-menu summary svg{display:block;}

/* Article footer blocks + list category labels (2026-11-05) */
.more-posts-all{margin:.9rem 0 0;font-size:.9rem;}
.more-posts-all a{color:var(--muted);text-decoration:none;}
.more-posts-all a:hover{color:var(--fg);text-decoration:underline;}