:root {
  --bg: #09090b;
  --fg: #e4e4e7;
  --dim: #8b8b96;
  --line: rgba(255, 255, 255, .1);
  --panel: rgba(255, 255, 255, .02);

  /* Aksen biru. --accent-rgb dipakai untuk versi transparannya, supaya
     mengganti warna tema cukup mengubah dua baris ini — bukan berburu
     nilai rgba() yang tersebar di seluruh file. */
  --accent: #60a5fa;
  --accent-rgb: 96 165 250;
  --accent-soft: #93c5fd;

  --warn: #fbbf24;
  --danger: #f87171;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: 100%; max-width: 60rem; margin: 0 auto; padding: 0 1rem; }
.mono { font-family: var(--mono); }
.dim { color: var(--dim); }
.small { font-size: .8rem; }
.accent { color: var(--accent); }
.strong { font-weight: 600; color: var(--fg); text-decoration: none; }
.right { text-align: right; }
.narrow { max-width: 22rem; margin: 3rem auto; }

a { color: var(--accent); }

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

.site-head {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 9, 11, .85);
  backdrop-filter: blur(8px);
}
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; padding-block: 1rem; }
.brand {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: 1.1rem; font-weight: 600; color: var(--fg); text-decoration: none;
}
.brand .prompt { font-family: var(--mono); color: var(--accent); }
.brand .logo { display: block; height: 28px; width: auto; }

/* Kalau logo sudah memuat nama situs, sembunyikan teksnya dengan menambah
   class "hide-name" pada <a class="brand"> di views/layout.php. Teksnya tetap
   ada di HTML untuk pembaca layar dan crawler, hanya tidak terlihat. */
.brand.hide-name .brand-name {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}
.site-head nav { display: flex; gap: 1.5rem; }
.site-head nav a { color: var(--dim); text-decoration: none; font-size: .9rem; }
.site-head nav a:hover { color: var(--accent); }

.lang-switch {
  display: inline-flex; align-items: center; gap: .4rem;
  border: 1px solid var(--line); border-radius: .3rem;
  padding: .2rem .5rem; font-family: var(--mono); font-size: .75rem !important;
  letter-spacing: .05em;
}
.lang-switch:hover { border-color: rgb(var(--accent-rgb) / .4); }
.lang-switch img {
  display: block; height: 14px; width: auto; border-radius: 2px;
}

/* Penanda halaman yang isinya masih pinjaman dari bahasa lain. */
.notice {
  border: 1px solid rgb(var(--accent-rgb) / .25);
  background: rgb(var(--accent-rgb) / .08);
  color: var(--accent-soft);
  border-radius: .4rem; padding: .55rem .8rem; font-size: .85rem;
  margin-top: 1.25rem;
}

/* Blok per bahasa di editor admin */
.lang-block {
  border: 1px solid var(--line); border-radius: .5rem;
  background: var(--panel); padding: 1rem 1.25rem 1.25rem;
  margin-top: 1.5rem;
}
.lang-tag {
  font-family: var(--mono); font-size: .75rem; font-weight: 700;
  letter-spacing: .1em; color: var(--accent); margin-bottom: .25rem;
}
.lang-tag .dim { font-weight: 400; letter-spacing: 0; }

main.wrap { padding-block: 3rem; min-height: 60vh; }

.site-foot { border-top: 1px solid var(--line); padding-block: 2rem; margin-top: 4rem; }
.site-foot p { color: var(--dim); font-size: .85rem; margin: 0; }

/* ---------- teks umum ---------- */

h1 { font-size: clamp(1.9rem, 5vw, 2.7rem); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 1rem; }
h2 { font-size: 1.5rem; letter-spacing: -.01em; }
.lead { font-size: 1.1rem; color: #b4b4bd; max-width: 44rem; }

.hero { border-bottom: 1px solid var(--line); padding-bottom: 3rem; margin-bottom: 3rem; }
.page-head { border-bottom: 1px solid var(--line); padding-bottom: 2rem; margin-bottom: 2rem; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 1.5rem; }
.section-head h2 { margin: 0; }

.empty {
  border: 1px dashed var(--line); border-radius: .5rem;
  padding: 2.5rem; text-align: center; color: var(--dim);
}

.btn {
  display: inline-block; border: 0; border-radius: .4rem; cursor: pointer;
  background: var(--accent); color: #09090b;
  padding: .65rem 1.25rem; font: inherit; font-weight: 600; font-size: .9rem;
  text-decoration: none;
}
.btn:hover { background: var(--accent-soft); }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--dim); }
.btn.ghost:hover { color: var(--fg); border-color: rgba(255,255,255,.25); }

.alert {
  border: 1px solid rgba(248,113,113,.3); background: rgba(248,113,113,.1);
  color: #fca5a5; border-radius: .4rem; padding: .6rem .8rem; font-size: .9rem;
}

/* ---------- kartu ---------- */

.grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 40rem) { .grid { grid-template-columns: 1fr 1fr; } }

.card {
  position: relative;
  border: 1px solid var(--line); border-radius: .5rem;
  background: var(--panel); padding: 1.25rem;
  transition: border-color .15s, background .15s;
}
.card:hover { border-color: rgb(var(--accent-rgb) / .3); background: rgba(255,255,255,.04); }

.card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; font-size: .75rem; color: var(--dim); margin-bottom: .5rem; }
.card-meta time { margin-left: auto; }

.badge {
  border: 1px solid rgb(var(--accent-rgb) / .2); background: rgb(var(--accent-rgb) / .1);
  color: var(--accent); border-radius: .25rem; padding: .1rem .45rem; font-weight: 500;
}
.badge.warn { border-color: rgba(251,191,36,.2); background: rgba(251,191,36,.1); color: var(--warn); }

.card-title { font-size: 1.05rem; margin: 0; }
.card-title a { color: var(--fg); text-decoration: none; }
/* Link menutupi seluruh kartu, tapi tetap satu anchor — crawler membaca satu
   tautan dengan anchor text yang jelas. */
.card-title a::after { content: ""; position: absolute; inset: 0; }
.card:hover .card-title a { color: var(--accent); }

.card-desc { color: var(--dim); font-size: .9rem; margin: .5rem 0 0; }
.card-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; font-family: var(--mono); font-size: .7rem; color: #5f5f6b; }
.post-tags { margin-top: 2rem; }

.crumbs { font-size: .85rem; color: var(--dim); margin-bottom: 1.5rem; }
.crumbs a { color: var(--dim); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.crumbs span { margin: 0 .4rem; }

.related { border-top: 1px solid var(--line); margin-top: 4rem; padding-top: 2rem; }

/* ---------- isi postingan ---------- */

.prose { max-width: 46rem; }
.prose h2 { border-bottom: 1px solid var(--line); padding-bottom: .4rem; margin: 3rem 0 1rem; scroll-margin-top: 5rem; }
.prose h3 { margin: 2rem 0 .75rem; font-size: 1.2rem; scroll-margin-top: 5rem; }
.prose p { color: #c9c9d1; }
.prose ul, .prose ol { color: #c9c9d1; padding-left: 1.5rem; }
.prose li { margin: .35rem 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }

.prose blockquote {
  margin: 1.5rem 0; padding: .25rem 0 .25rem 1rem;
  border-left: 2px solid rgb(var(--accent-rgb) / .5);
  background: rgb(var(--accent-rgb) / .05); color: var(--dim); font-style: italic;
}

code.inline {
  font-family: var(--mono); font-size: .85em;
  border: 1px solid var(--line); background: rgba(255,255,255,.05);
  color: var(--accent); border-radius: .25rem; padding: .1rem .35rem;
}

.anchor { margin-left: .5rem; opacity: 0; text-decoration: none; color: var(--accent); }
h2:hover > .anchor, h3:hover > .anchor, .anchor:focus { opacity: 1; }

/* Tabel lebar harus menggulir di dalam wadahnya sendiri — jangan sampai
   seluruh halaman ikut bergeser horizontal di layar HP. */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: .5rem; margin: 1.5rem 0; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid rgba(255,255,255,.05); }
th { background: rgba(255,255,255,.03); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }

/* ---------- blok kode ---------- */

.code { border: 1px solid var(--line); border-radius: .5rem; overflow: hidden; margin: 1.5rem 0; background: #0d1117; }
.code-head {
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line); background: rgba(255,255,255,.03);
  padding: .4rem .8rem;
}
.code-lang { font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); }

.copy {
  border: 1px solid var(--line); background: rgba(255,255,255,.05); color: var(--fg);
  border-radius: .3rem; padding: .2rem .6rem; font: inherit; font-size: .75rem; cursor: pointer;
}
.copy:hover { border-color: rgb(var(--accent-rgb) / .4); color: var(--accent); }
.copy.done { color: var(--accent); border-color: rgb(var(--accent-rgb) / .4); }

.code pre { margin: 0; padding: 1rem; overflow-x: auto; }
.code code { font-family: var(--mono); font-size: .85rem; line-height: 1.65; color: #c9d1d9; }

/* pewarnaan Lua */
.code .c { color: #6a737d; font-style: italic; }
.code .s { color: #a5d6ff; }
.code .n { color: #79c0ff; }
.code .k { color: #ff7b72; }
.code .b { color: #d2a8ff; }

/* ---------- form / admin ---------- */

.form { display: flex; flex-direction: column; gap: .35rem; margin-top: 1.5rem; }
.form label { font-size: .85rem; color: var(--dim); margin-top: .75rem; }
.form input, .form textarea {
  width: 100%; font: inherit; color: var(--fg);
  background: rgba(255,255,255,.05); border: 1px solid var(--line);
  border-radius: .4rem; padding: .55rem .7rem;
}
.form input:focus, .form textarea:focus { outline: 0; border-color: rgb(var(--accent-rgb) / .5); }
.form textarea { resize: vertical; }
.form .editor { font-family: var(--mono); font-size: .85rem; line-height: 1.6; }
.form .btn { align-self: flex-start; margin-top: 1rem; }

.row { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 40rem) { .row { grid-template-columns: 1fr 1fr; } }

.checks { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 1.25rem; padding: .75rem 1rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--panel); }
.checks label { display: flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--fg); margin: 0; }
.checks input { width: auto; accent-color: var(--accent); }

.admin-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); padding-bottom: 1.5rem; margin-bottom: 2rem; }
.admin-head h1 { font-size: 1.6rem; margin: 0; }
.admin-actions { display: flex; align-items: center; gap: .75rem; }
.admin-actions form { margin: 0; }

.danger { border-top: 1px solid var(--line); margin-top: 2.5rem; padding-top: 1.5rem; }
.link-danger { background: none; border: 0; color: var(--danger); font: inherit; font-size: .9rem; cursor: pointer; padding: 0; }
.link-danger:hover { text-decoration: underline; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}