/* PROJECT EPSILON website, in the HUD palette (epsilon_hud): black panels, red #ff2d46 frame
   and anything clickable, yellow #fde30f highlights, white #f4f1f1 readouts. Every colour is a
   token here. Nothing moves endlessly; only hovers and focus change. */

:root {
  --red: #ff2d46;
  --red-rgb: 255, 45, 70;
  --yellow: #fde30f;
  --yellow-rgb: 253, 227, 15;
  --white: #f4f1f1;
  --text: #e6e1e2;
  --dim: rgba(230, 225, 226, 0.72);
  --muted: rgba(230, 225, 226, 0.55);
  --ok: #3ee07a;
  --ok-rgb: 62, 224, 122;
  --bg: #050506;
  --face: #0b0b0e;
  --face-2: #121216;
  --line: rgba(var(--red-rgb), 0.28);
  --line-soft: rgba(255, 255, 255, 0.08);
  --cut: 14px;
  --font-display: 'Orbitron', 'Noto Sans Thai', sans-serif;
  --font-body: 'Rajdhani', 'Noto Sans Thai', system-ui, sans-serif;
  --font-mono: 'Share Tech Mono', 'Noto Sans Thai', monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(rgba(var(--red-rgb), 0.05) 1px, transparent 1px) 0 0 / 100% 48px,
    linear-gradient(90deg, rgba(var(--red-rgb), 0.04) 1px, transparent 1px) 0 0 / 48px 100%,
    radial-gradient(ellipse at 70% -10%, rgba(var(--red-rgb), 0.16), transparent 55%),
    var(--bg);
  color: var(--text);
  font: 500 17px/1.6 var(--font-body);
}
html[lang="th"] body { font-size: 16px; line-height: 1.75; }
a { color: var(--red); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--white); }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }
img { max-width: 100%; height: auto; }
code { font-family: var(--font-mono); font-size: 0.85em; color: var(--dim); }
h1, h2, h3 { color: var(--white); line-height: 1.25; margin: 0 0 0.6em; }
h1 { font: 800 clamp(1.7rem, 4vw, 2.6rem)/1.15 var(--font-display); letter-spacing: 0.04em; }
h2 { font: 700 1.35rem/1.3 var(--font-display); letter-spacing: 0.03em; }
h3 { font: 700 1.1rem/1.35 var(--font-body); }
html[lang="th"] h1, html[lang="th"] h2 { letter-spacing: 0; }
.tag { font: 400 0.8rem/1.4 var(--font-mono); color: var(--red); letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 0.5rem; }
html[lang="th"] .tag { letter-spacing: 0.02em; }
.sr, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; top: 8px; left: 8px; z-index: 10; background: var(--yellow); color: #000; padding: 6px 10px; }
.dim { color: var(--muted); }
.empty { color: var(--muted); font-style: italic; }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 24px;
  padding: 10px clamp(16px, 4vw, 40px);
  background: rgba(5, 5, 6, 0.94);
  border-bottom: 1px solid var(--line);
}
.top::after { content: ''; position: absolute; left: 0; bottom: -1px; width: 220px; height: 2px; background: linear-gradient(90deg, var(--red), transparent); }
.brand { display: flex; flex-direction: column; line-height: 1; text-decoration: none; color: var(--white); }
.brand small { font: 600 0.62rem var(--font-display); letter-spacing: 0.42em; color: var(--red); }
.brand b { font: 800 1.35rem var(--font-display); letter-spacing: 0.12em; }
.nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.nav a { padding: 8px 12px; color: var(--dim); text-decoration: none; font-weight: 600; white-space: nowrap; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--white); }
.nav a[aria-current] { color: var(--white); border-bottom-color: var(--red); }
.tools { display: flex; align-items: center; gap: 10px; }
.lang { font: 400 0.85rem var(--font-mono); color: var(--yellow); text-decoration: none; border: 1px solid rgba(var(--yellow-rgb), 0.4); padding: 4px 8px; }
.lang:hover { background: rgba(var(--yellow-rgb), 0.12); color: var(--yellow); }
.who { display: inline-flex; align-items: center; gap: 8px; color: var(--white); font-weight: 600; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.who img, .person img { border-radius: 50%; border: 1px solid var(--line); vertical-align: middle; }
.inline { display: inline; margin: 0; }

@media (max-width: 760px) {
  .top { flex-wrap: wrap; gap: 8px 12px; }
  .nav { order: 3; flex-basis: 100%; }
  .tools { margin-left: auto; }
  .who span, .who { max-width: 110px; }
}

/* ---------- buttons ---------- */
.btn {
  --c: var(--red);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 22px;
  font: 700 0.95rem/1 var(--font-body); letter-spacing: 0.06em; text-transform: uppercase;
  color: #0a0a0a; background: var(--c); border: 1px solid var(--c);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  text-decoration: none; cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}
html[lang="th"] .btn { letter-spacing: 0; text-transform: none; font-size: 1rem; }
.btn:hover { background: var(--white); color: #000; border-color: var(--white); }
.btn-ghost { background: transparent; color: var(--c); }
.btn-ghost:hover { background: rgba(var(--red-rgb), 0.14); color: var(--white); border-color: var(--c); }
.btn-ok { --c: var(--ok); }
.btn-bad { --c: var(--red); }
.btn-small { min-height: 34px; padding: 6px 12px; font-size: 0.85rem; }
.top .btn { min-height: 36px; padding: 6px 14px; }

/* ---------- layout ---------- */
main { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: clamp(20px, 4vw, 48px) clamp(16px, 4vw, 40px) 64px; }
.panel {
  position: relative;
  background: linear-gradient(180deg, var(--face-2), var(--face));
  border: 1px solid var(--line);
  padding: clamp(18px, 3vw, 32px);
  margin: 0 0 24px;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}
.panel::before { content: ''; position: absolute; top: 0; left: 0; width: 72px; height: 2px; background: var(--red); }
.panel::after { content: ''; position: absolute; right: 0; top: 0; width: calc(var(--cut) * 1.42); height: 1px; background: var(--red); transform-origin: right top; transform: rotate(45deg) translateY(-0.5px); }
.narrow { max-width: 760px; margin-left: auto; margin-right: auto; }
.center { text-align: center; }
.page-head { margin: 0 0 28px; }
.page-head .lead, .lead { color: var(--dim); max-width: 62ch; font-size: 1.1rem; }
.back { margin: 0 0 12px; }
.back a { text-decoration: none; font-weight: 600; }
.block { margin: 40px 0 0; }
.block-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.block-head a { font-weight: 600; text-decoration: none; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.stack { display: grid; gap: 10px; }
.row { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.row .grow { flex: 1 1 240px; }
.acts { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.acts form { margin: 0; }

/* ---------- home ---------- */
.hero { padding: clamp(28px, 7vw, 88px) 0 clamp(28px, 5vw, 56px); }
.hero h1 { font-size: clamp(2.6rem, 9vw, 6rem); letter-spacing: 0.08em; margin: 0 0 18px; color: var(--white); text-shadow: 0 0 28px rgba(var(--red-rgb), 0.35); }
.hero h1 small { display: block; font-size: 0.28em; letter-spacing: 0.6em; color: var(--red); text-shadow: none; margin-bottom: 4px; }
.hero .lead { font-size: clamp(1.05rem, 2vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 0; }
.status { margin: 28px 0 0; padding: 14px 18px; border-left: 3px solid var(--dim); background: rgba(255, 255, 255, 0.03); max-width: 560px; }
.status strong { display: block; color: var(--white); font: 700 1.15rem var(--font-body); }
.status p { margin: 4px 0 0; color: var(--dim); }
.status.ok { border-color: var(--ok); } .status.ok strong { color: var(--ok); }
.status.warn { border-color: var(--yellow); } .status.warn strong { color: var(--yellow); }
.status.bad { border-color: var(--red); } .status.bad strong { color: var(--red); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; }
.steps li { border-top: 1px solid var(--line-soft); padding-top: 14px; }
.steps p { margin: 0; color: var(--dim); }
.num { font: 800 0.95rem var(--font-display); color: var(--yellow); margin-right: 10px; }
.steps .num { display: block; font-size: 1.6rem; margin: 0 0 6px; }

/* ---------- news ---------- */
.card { background: var(--face); border: 1px solid var(--line-soft); display: flex; flex-direction: column; transition: border-color 0.15s; }
.card:hover { border-color: var(--line); }
.cover { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; border-bottom: 1px solid var(--line-soft); }
.cover-none { background: repeating-linear-gradient(135deg, rgba(var(--red-rgb), 0.12) 0 2px, transparent 2px 14px), var(--face-2); }
.card-body { padding: 16px 18px 20px; }
.card-body h3 a { color: var(--white); text-decoration: none; }
.card-body h3 a:hover { color: var(--red); }
.card-body p { margin: 0; color: var(--dim); }
.card-body .meta { font: 400 0.82rem var(--font-mono); color: var(--muted); margin: 0 0 8px; display: flex; gap: 10px; align-items: center; }
.pin { font: 400 0.75rem var(--font-mono); color: #000; background: var(--yellow); padding: 1px 7px; }
.post { max-width: 860px; margin: 0 auto; }
.post-cover { display: block; width: 100%; max-height: 460px; object-fit: cover; margin: 0 0 24px; border: 1px solid var(--line-soft); }

/* ---------- rules ---------- */
.with-toc { display: grid; grid-template-columns: 240px 1fr; gap: 28px; align-items: start; }
.toc { position: sticky; top: 90px; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc a { display: block; padding: 7px 12px; color: var(--dim); text-decoration: none; }
.toc a:hover { color: var(--white); background: rgba(var(--red-rgb), 0.08); }
.toc .num { font-size: 0.8rem; }
.rule { scroll-margin-top: 90px; }
@media (max-width: 860px) { .with-toc { grid-template-columns: 1fr; } .toc { position: static; } }

/* text written by admins */
.prose { overflow-wrap: anywhere; }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.prose h1, .prose h2, .prose h3 { font-family: var(--font-body); font-weight: 700; letter-spacing: 0; margin: 1.3em 0 0.5em; }
.prose h1 { font-size: 1.5rem; } .prose h2 { font-size: 1.3rem; } .prose h3 { font-size: 1.12rem; color: var(--yellow); }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin: 0.25em 0; }
.prose li::marker { color: var(--red); }
.prose strong { color: var(--white); }
.prose blockquote { margin: 1em 0; padding: 10px 16px; border-left: 3px solid var(--yellow); background: rgba(var(--yellow-rgb), 0.05); color: var(--text); }
.prose img { display: block; margin: 1em 0; border: 1px solid var(--line-soft); }
.prose table { border-collapse: collapse; width: 100%; }
.prose th, .prose td { border: 1px solid var(--line-soft); padding: 6px 10px; text-align: left; }
.prose pre { background: #000; padding: 12px; overflow-x: auto; border: 1px solid var(--line-soft); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }

/* ---------- forms ---------- */
.form > p { color: var(--dim); }
.as { font: 400 0.9rem var(--font-mono); color: var(--yellow) !important; }
.field { margin: 0 0 20px; }
.field label, .field .label { display: block; color: var(--white); font-weight: 700; margin: 0 0 6px; }
.req { color: var(--red); }
input[type="text"], input[type="number"], input:not([type]), textarea, select {
  width: 100%; padding: 10px 12px; min-height: 44px;
  font: 500 1rem/1.5 var(--font-body); color: var(--white);
  background: #050506; border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 0;
}
textarea { resize: vertical; }
input:focus, textarea:focus { border-color: var(--red); outline: none; box-shadow: 0 0 0 1px var(--red); }
.has-err input, .has-err textarea, .has-err .choices { border-color: var(--red); }
.field-err { color: var(--red); margin: 6px 0 0; font-weight: 600; }
.hint { color: var(--muted); font-size: 0.88rem; margin: 6px 0 0; }
.choices { border: 1px solid transparent; margin: 0; padding: 0; display: grid; gap: 8px; }
.choice { display: flex !important; gap: 10px; align-items: flex-start; font-weight: 500 !important; color: var(--text) !important; padding: 10px 12px; border: 1px solid rgba(255, 255, 255, 0.1); cursor: pointer; }
.choice:hover { border-color: var(--line); }
.choice input { accent-color: var(--red); width: 18px; height: 18px; margin: 3px 0 0; flex: none; }
.choice:has(input:checked) { border-color: var(--red); background: rgba(var(--red-rgb), 0.08); color: var(--white) !important; }
.check { display: inline-flex; gap: 8px; align-items: center; font-weight: 600; cursor: pointer; }
.check input { accent-color: var(--red); width: 18px; height: 18px; }
.checks { margin: 0 0 18px; }
.flash { padding: 10px 14px; border-left: 3px solid var(--dim); background: rgba(255, 255, 255, 0.04); color: var(--white); margin: 0 0 18px; }
.flash.ok { border-color: var(--ok); background: rgba(var(--ok-rgb), 0.08); }
.flash.bad { border-color: var(--red); background: rgba(var(--red-rgb), 0.1); }
.flash.warn { border-color: var(--yellow); background: rgba(var(--yellow-rgb), 0.07); }
.reason { margin: 16px 0; padding: 12px 16px; border: 1px solid var(--line); background: rgba(var(--red-rgb), 0.05); }
.reason p:last-child { margin: 0; white-space: pre-wrap; color: var(--white); }
.search { display: flex; gap: 8px; margin: 0 0 16px; max-width: 520px; }

/* ---------- admin ---------- */
.is-admin main { max-width: 1320px; }
.admin { display: grid; grid-template-columns: 210px 1fr; gap: 28px; align-items: start; }
.side { position: sticky; top: 84px; display: grid; border-left: 1px solid var(--line); }
.side a { display: flex; justify-content: space-between; padding: 9px 14px; color: var(--dim); text-decoration: none; font-weight: 600; }
.side a:hover { color: var(--white); background: rgba(var(--red-rgb), 0.08); }
.side a[aria-current] { color: var(--white); background: rgba(var(--red-rgb), 0.12); box-shadow: inset 2px 0 var(--red); }
.count { font: 400 0.78rem var(--font-mono); background: var(--yellow); color: #000; padding: 1px 7px; align-self: center; }
.admin-main { min-width: 0; }
@media (max-width: 860px) {
  .admin { grid-template-columns: 1fr; }
  .side { position: static; display: flex; overflow-x: auto; border-left: 0; border-bottom: 1px solid var(--line); }
  .side .tag { display: none; }
  .side a { white-space: nowrap; }
}
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin: 0 0 30px; }
.tile { display: grid; gap: 2px; padding: 16px; background: var(--face); border: 1px solid var(--line-soft); text-decoration: none; color: var(--dim); }
.tile:hover { border-color: var(--red); color: var(--white); }
.tile b { font: 800 2rem var(--font-display); color: var(--white); }
.tile.pending b { color: var(--yellow); }
.tile.approved b, .tile.listed b { color: var(--ok); }
.tile.refused b { color: var(--red); }
.tabs { display: flex; gap: 4px; margin: 0 0 16px; border-bottom: 1px solid var(--line-soft); overflow-x: auto; }
.tabs a { padding: 8px 14px; color: var(--dim); text-decoration: none; font-weight: 600; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a[aria-current] { color: var(--white); border-bottom-color: var(--red); }
.table-wrap { overflow-x: auto; margin: 0 0 24px; border: 1px solid var(--line-soft); }
table { border-collapse: collapse; width: 100%; background: var(--face); }
th { text-align: left; font: 400 0.8rem var(--font-mono); color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 10px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tr.dim td { opacity: 0.6; }
.person { display: inline-flex; gap: 8px; align-items: center; color: var(--white); font-weight: 600; flex-wrap: wrap; }
.badge { display: inline-block; font: 400 0.75rem var(--font-mono); padding: 2px 8px; border: 1px solid currentColor; white-space: nowrap; vertical-align: middle; }
.badge.pending { color: var(--yellow); }
.badge.approved { color: var(--ok); }
.badge.refused { color: var(--red); }
.answers { margin: 0; display: grid; gap: 16px; }
.answer dt { font-weight: 700; color: var(--dim); margin: 0 0 4px; }
.answer dd { margin: 0; color: var(--white); white-space: pre-wrap; overflow-wrap: anywhere; }
.decide form { margin: 0 0 14px; }
.pager { display: flex; gap: 8px; }
.md-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 0 0 6px; }
.md-bar label { margin: 0 auto 0 0 !important; }
.preview { margin: 10px 0 0; padding: 16px; border: 1px dashed var(--line); background: #000; }

/* ---------- footer ---------- */
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; padding: 18px clamp(16px, 4vw, 40px); border-top: 1px solid var(--line-soft); color: var(--muted); font-size: 0.85rem; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* outlined buttons keep square corners: a clipped corner would cut their border */
.btn-ghost { clip-path: none; }
.narrow .status { max-width: none; }
.side a { gap: 10px; }
@media (max-width: 480px) { .who-name { display: none; } }
.page-head.narrow { margin-left: auto; margin-right: auto; }

/* the panel's question editor */
.qpart { border: 1px solid var(--line-soft); padding: 12px 16px 4px; margin: 0 0 18px; }
.qpart legend { color: var(--yellow); font: 400 0.8rem var(--font-mono); padding: 0 6px; }
select { appearance: auto; }
td.acts { display: table-cell; white-space: nowrap; }
td.acts > * { display: inline-flex; vertical-align: middle; margin: 2px 6px 2px 0; }

/* ---------- the character diary ---------- */
.avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; border: 1px solid var(--line); flex: none; }
.avatar-none { display: inline-flex; align-items: center; justify-content: center; background: rgba(var(--red-rgb), 0.18); color: var(--white); font: 700 0.85rem var(--font-body); }
.avatar-lg { width: 112px; height: 112px; font-size: 2.6rem; border-width: 2px; border-color: var(--red); }
.char-link { display: inline-flex; align-items: center; gap: 8px; color: var(--white); text-decoration: none; font: 600 0.95rem var(--font-body); }
.char-link:hover { color: var(--red); }
.diary-card .meta, .diary-meta { flex-wrap: wrap; gap: 8px 12px; }
.diary-meta { display: flex; align-items: center; color: var(--muted); font: 400 0.85rem var(--font-mono); margin: 0 0 10px; }
.char-head { display: flex; gap: 24px; align-items: flex-start; }
.char-head h1 { margin-bottom: 8px; }
.char-head .bio { color: var(--dim); white-space: pre-wrap; max-width: 70ch; margin: 0 0 16px; }
.char-head .acts { margin-top: 8px; }
.char-head .acts form { margin: 0; }
.char-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; margin: 0 0 8px; }
.char-tile { display: grid; justify-items: center; gap: 10px; padding: 18px 12px; background: var(--face); border: 1px solid var(--line-soft); color: var(--white); text-decoration: none; font-weight: 700; text-align: center; overflow-wrap: anywhere; }
.char-tile:hover { border-color: var(--red); }
.char-tile .avatar { width: 64px; height: 64px; font-size: 1.6rem; }
.char-tile .badge { display: block; margin: 6px auto 0; width: fit-content; }
.char-new { border-style: dashed; margin: 0; }
.field .readonly { margin: 0; padding: 10px 12px; background: var(--face); border: 1px solid var(--line-soft); color: var(--white); font-weight: 700; }
.post-acts { margin: 0 0 16px; }
.post-acts form { margin: 0; }
@media (max-width: 600px) { .char-head { flex-direction: column; align-items: center; text-align: center; } .char-head .acts { justify-content: center; } }

/* the activity log's changes: removed red, added green, the changed letters marked */
table.log td { vertical-align: top; }
table.log td:last-child { width: 48%; min-width: 360px; }
.log-changes { margin-top: 8px; }
.log-changes summary { cursor: pointer; color: var(--yellow); font-weight: 700; }
.chg { margin: 10px 0 0; }
.chg-field { margin: 0 0 4px; color: var(--muted); font: 400 0.8rem var(--font-mono); }
.chg-short { margin: 0; display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.chg-short del, .chg-short ins { text-decoration: none; padding: 1px 6px; overflow-wrap: anywhere; }
.chg-short del { background: rgba(var(--red-rgb), 0.16); color: var(--white); text-decoration: line-through; text-decoration-color: rgba(var(--red-rgb), 0.7); }
.chg-short ins { background: rgba(var(--ok-rgb), 0.16); color: var(--white); }
.diff { margin: 0; max-height: 420px; overflow: auto; background: var(--bg); border: 1px solid var(--line-soft); padding: 6px 0; font: 400 0.9rem/1.55 var(--font-body); white-space: pre-wrap; overflow-wrap: anywhere; }
.diff .dl { display: block; padding: 0 10px; min-height: 1.55em; }
.diff .dm { display: inline-block; width: 1.2em; color: var(--muted); user-select: none; }
.diff .del { background: rgba(var(--red-rgb), 0.12); }
.diff .add { background: rgba(var(--ok-rgb), 0.1); }
.diff .del mark { background: rgba(var(--red-rgb), 0.45); color: var(--white); }
.diff .add mark { background: rgba(var(--ok-rgb), 0.38); color: var(--white); }
.diff .skip { color: var(--muted); }