:root{
  --paper:#0e0e0f;
  --ink:#d4d4d8;
  --head:#ededed;
  --gray:#a1a1aa;
  --hair:#26262a;
  --code:#151517;
  --accent:#ededed;
  --maxw:680px;
  --mono:"Geist Mono",ui-monospace,monospace;
  --serif:"Geist",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:"Geist",system-ui,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:var(--accent);text-decoration:none}
a:hover{opacity:.75}
.prose a,.muted a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--gray)}
ul{list-style:none}
h1,h2,h3{color:var(--head);font-family:var(--serif);font-weight:600;letter-spacing:-.02em}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.muted{color:var(--gray)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:var(--paper);padding:8px 12px;z-index:10}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* header / footer */
.site-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;padding:36px 0 0}
.brand{font-family:var(--mono);font-size:.9rem;font-weight:500;color:var(--head)}
.site-header nav{display:flex;gap:26px;font-size:.95rem}
.site-header nav a{color:var(--gray)}
.site-header nav a[aria-current]{color:var(--head)}
.site-footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:96px;padding:28px 0 56px;border-top:1px solid var(--hair);font-family:var(--mono);font-size:.75rem;color:var(--gray)}

/* type */
.label{
  font-family:var(--mono);font-size:.72rem;font-weight:400;
  letter-spacing:.16em;text-transform:uppercase;color:var(--gray);
}
.hero h1{font-size:2.5rem;line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
.page-head{padding:72px 0 8px}
.page-head h1{font-size:clamp(2.2rem,5vw,3rem);line-height:1.1;letter-spacing:-.015em;margin-bottom:.3em}
.lede{font-size:1.1rem;color:var(--gray);max-width:52ch;line-height:1.6}

/* hero */
.hero{padding:72px 0 16px}
.hero-links{display:flex;gap:24px;margin-top:32px;flex-wrap:wrap}
.link{
  font-family:var(--mono);font-size:.8rem;color:var(--ink);
  display:inline-flex;align-items:center;gap:8px;padding:6px 0 3px;
  border-bottom:1px solid var(--hair);transition:border-color .25s,color .25s;
}
.link:hover,.link:focus-visible{color:var(--accent);border-color:var(--accent);text-decoration:none}

/* blocks */
.block{padding:56px 0 0}
.block-head{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:12px;border-bottom:1px solid var(--hair)}
.block-head a{font-size:.9rem;color:var(--gray)}

/* post list */
.post-row a{
  display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:16px;align-items:baseline;
  padding:14px 0;border-bottom:1px solid var(--hair);color:var(--ink);
}
.post-row a:hover{text-decoration:none}
.post-row a:hover .post-title{color:var(--accent)}
.post-row time{font-family:var(--mono);font-size:.78rem;color:var(--gray)}
.post-title{display:flex;flex-direction:column;gap:2px;color:var(--head);transition:color .2s}
.post-excerpt{font-size:.9rem;color:var(--gray)}
.badges{display:flex;gap:6px}
.badge{font-family:var(--mono);font-size:.66rem;padding:1px 6px;border:1px solid var(--hair);border-radius:4px;color:var(--gray)}

.archive .post-row a{grid-template-columns:64px minmax(0,1fr) auto}
.archive .year{padding-top:40px}
.archive .year .label{padding-bottom:8px;border-bottom:1px solid var(--hair)}

.post-list[data-filter=all] .post-row[data-dup]{display:none}
.post-list[data-filter=id] .post-row:not([data-lang=id]){display:none}
.post-list[data-filter=en] .post-row:not([data-lang=en]){display:none}

.filter{display:inline-flex;gap:4px;padding:4px;margin-top:20px;border:1px solid var(--hair);border-radius:8px}
.filter[hidden]{display:none}
.filter button{
  font:inherit;font-size:.85rem;cursor:pointer;border:0;border-radius:6px;
  padding:8px 14px;min-height:36px;background:transparent;color:var(--gray);
}
.filter button[aria-pressed=true]{background:var(--head);color:var(--paper)}

/* post */
.post-top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:64px}
.back{font-size:.9rem;color:var(--gray)}
.lang-switch{display:flex;gap:2px;padding:3px;border:1px solid var(--hair);border-radius:6px;font-family:var(--mono);font-size:.75rem}
.lang-switch a,.lang-switch span{padding:4px 10px;border-radius:4px}
.lang-switch a{color:var(--gray)}
.lang-switch a:hover{text-decoration:none;color:var(--head)}
.lang-switch span{background:var(--head);color:var(--paper)}
.post header{padding:20px 0 36px}
.post h1{font-size:clamp(2rem,5vw,2.8rem);line-height:1.15;letter-spacing:-.015em;margin-bottom:.4em}
.post-meta{font-family:var(--mono);font-size:.78rem;color:var(--gray)}

.prose{font-size:1.06rem;line-height:1.8}
.prose>*+*{margin-top:1.2em}
.prose h2{font-size:1.6rem;line-height:1.25;margin-top:1.8em}
.prose h3{font-size:1.3rem;margin-top:1.5em}
.prose ul,.prose ol{padding-left:1.3em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li+li{margin-top:.35em}
.prose blockquote{border-left:2px solid var(--hair);padding-left:1em;color:var(--gray)}
.prose img{max-width:100%;height:auto;border-radius:6px}
.prose figure figcaption{font-size:.88rem;color:var(--gray);margin-top:.5em}
.prose code{font-family:var(--mono);font-size:.86em;background:var(--code);padding:.1em .35em;border-radius:4px}
.prose pre{background:var(--code);border:1px solid var(--hair);border-radius:8px;padding:18px;overflow-x:auto;line-height:1.6}
.prose pre code{background:none;padding:0;font-size:.85rem}
.prose table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}
.prose th,.prose td{border-bottom:1px solid var(--hair);padding:8px 10px;text-align:left}
.prose hr{border:0;border-top:1px solid var(--hair);margin:2.4em 0}

.post-foot{margin-top:56px;padding-top:24px;border-top:1px solid var(--hair);display:flex;flex-direction:column;gap:20px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags .badge{font-size:.72rem;padding:2px 8px}
.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.pager a{display:flex;flex-direction:column;color:var(--head)}
.pager small{font-size:.8rem;color:var(--gray)}
.pager .right{text-align:right}

/* about */
.about-intro{display:flex;gap:28px;align-items:flex-start;flex-wrap:wrap;padding-top:72px}
.about-intro>div{flex:1 1 360px;min-width:0;display:flex;flex-direction:column;gap:14px}
.about-intro h1{font-size:clamp(2.2rem,5vw,3rem);line-height:1.1}
.avatar{width:96px;height:96px;border-radius:50%;object-fit:cover;flex-shrink:0;border:1px solid var(--hair);background:var(--code)}
.list-head{padding-bottom:8px}
.exp-list li{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;padding:16px 0;border-top:1px solid var(--hair)}
.exp-list li:last-child{border-bottom:1px solid var(--hair)}
.exp-list .when{font-family:var(--mono);font-size:.78rem;color:var(--gray);padding-top:.15rem}
.exp-list h3{font-size:1rem;font-weight:500;letter-spacing:0;font-family:inherit}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chips li{font-family:var(--mono);font-size:.8rem;padding:4px 10px;border:1px solid var(--hair);border-radius:4px}
.elsewhere li a{display:flex;justify-content:space-between;padding:12px 0;border-top:1px solid var(--hair);color:var(--head)}
.elsewhere li:last-child a{border-bottom:1px solid var(--hair)}
.elsewhere .handle{font-family:var(--mono);font-size:.8rem;color:var(--gray)}
.hero h1+.lede{margin-top:0}

/* play */
.play-links{margin-top:20px}
.play-section .list-head{display:flex;align-items:center;gap:8px}
.play-icon{font-size:.85rem;letter-spacing:0;text-transform:none}
.game-list li{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:12px 24px;
  align-items:baseline;
  padding:14px 0;
  border-top:1px solid var(--hair);
}
.game-list li:last-child{border-bottom:1px solid var(--hair)}
.game-main{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 14px;min-width:0}
.game-name{color:var(--head);font-weight:500}
.game-fav{color:var(--head);font-weight:400}
.game-meta{font-size:.9rem}
.game-stat{font-family:var(--mono);font-size:.78rem;color:var(--gray);white-space:nowrap}

@media (max-width:640px){
  body{font-size:16px}
  .exp-list li{grid-template-columns:1fr;gap:4px}
  .about-intro{padding-top:48px}
  .post-row a,.archive .post-row a{grid-template-columns:1fr auto;gap:4px 12px}
  .post-row time{grid-column:1/-1}
  .game-main{flex-direction:column;gap:2px}
  .hero{padding:9vh 0 7vh}
  .page-head,.post-top{padding-top:48px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important}
  html{scroll-behavior:auto}
}

/* light theme — projects page only */
body.page-wide {
  --paper: #f7f7f5;
  --ink: #3f3f46;
  --head: #18181b;
  --gray: #71717a;
  --hair: #e4e4e7;
  --code: #ecece8;
  --accent: #0f766e; /* teal seperti SS */
  background: var(--paper);
  color: var(--ink);
}

/* wider container for selected pages */
body.page-wide .wrap {
  max-width: 1080px;
}

body.page-wide .brand,
body.page-wide .site-header nav a[aria-current] {
  color: var(--head);
}

body.page-wide .site-header nav a {
  color: var(--gray);
}

body.page-wide .project-links a {
  color: var(--accent);
}

body.page-wide .project-thumb {
  background: var(--code);
  border-color: var(--hair);
}

body.page-wide .project-stack span {
  background: #fff;
  border-color: var(--hair);
  color: var(--gray);
}

/* projects */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 24px;
  margin-top: 40px;
}

.project-thumb {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 8px;
  background: var(--code);
  border: 1px solid var(--hair);
  cursor: zoom-in;
}
.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--gray);
}

.project-card h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 8px;
  letter-spacing: -.01em;
}
.project-card .summary {
  font-size: .9rem;
  color: var(--gray);
  margin-top: 6px;
  line-height: 1.55;
}
.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.project-stack span {
  font-family: var(--mono);
  font-size: .66rem;
  padding: 2px 7px;
  border: 1px solid var(--hair);
  border-radius: 4px;
  color: var(--gray);
}
.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
}
.project-links a {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--ink);
}

@media (max-width: 900px) {
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .project-grid { grid-template-columns: 1fr; }
}

.project-more {
  margin-top: 10px;
}
.project-more > summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--gray);
  user-select: none;
}
.project-more > summary::-webkit-details-marker {
  display: none; /* Chrome/Safari */
}
.project-more > summary::before {
  content: "+ ";
}
.project-more[open] > summary::before {
  content: "- ";
}

.project-details {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  font-size: .9rem;
  color: var(--gray);
  line-height: 1.55;
}
.project-details p + p { margin-top: .7em; }