/* ==========================================================================
   maydaythesurvivalisland.wiki — "the survey sheet"
   Dusk archipelago chart: swamp-green ground, bleached-sand type, wooden
   chapter tags, hand-inked rules with hard offset shadows.
   All colours sampled from the 16 official Steam screenshots (DESIGN-BRIEF.md).
   ========================================================================== */

@font-face{font-family:"Pixelify";src:url("assets/fonts/pixelify.woff2")format("woff2");font-weight:400 700;font-display:swap}
@font-face{font-family:"Spectral";src:url("assets/fonts/spectral-400.woff2")format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Spectral";src:url("assets/fonts/spectral-600.woff2")format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"TechMono";src:url("assets/fonts/sharetechmono.woff2")format("woff2");font-weight:400;font-display:swap}

:root{
  --ink:#08110d;
  --swamp:#0f1c16;
  --panel:#162b21;
  --panel-2:#1d3729;
  --line:#37573f;
  --line-hot:#6d8f4a;
  --cream:#f4e7c3;
  --body-fg:#e9dcba;
  --sand:#f2dda0;
  --moss:#a8d165;
  --sun:#e79a3f;
  --rust:#d0663a;
  --water:#63d6e4;
  --muted:#a3b8a0;
  --wood:#3b2a1e;
  --wood-2:#54402c;
  --copper:#a9683c;
  --radius:3px;
  --radius-sm:2px;
  --hard:4px 4px 0 rgba(0,0,0,.42);
  --maxw:1180px;
  --display:"Pixelify","Courier New",monospace;
  --font:"Spectral",Georgia,serif;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--swamp)}

body{
  margin:0;
  background:
    radial-gradient(1200px 620px at 82% -8%, rgba(231,154,63,.10), transparent 62%),
    radial-gradient(900px 520px at 4% 12%, rgba(99,214,228,.07), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.014) 0 1px, transparent 1px 3px),
    var(--swamp);
  color:var(--cream);
  font:400 17px/1.72 var(--font);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{display:block;max-width:100%;height:auto}
a{color:var(--water);text-decoration:none;text-underline-offset:3px}
a:hover{color:var(--sand);text-decoration:underline}
a:focus-visible{outline:2px dashed var(--moss);outline-offset:2px}

h1,h2,h3,h4{
  font-family:var(--display);font-weight:700;line-height:1.14;
  color:var(--sand);letter-spacing:.2px;margin:0 0 .55em;text-wrap:balance;
}
p{margin:0 0 1.05em}
strong{color:var(--sand);font-weight:600}
code{font-family:"TechMono",monospace;font-size:.9em;background:rgba(0,0,0,.34);
  border:1px solid var(--line);border-radius:2px;padding:.06em .34em;color:var(--moss)}
hr{border:0;border-top:1px solid var(--line);margin:2em 0}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:10px;z-index:99;background:var(--sun);color:var(--ink);
  padding:8px 14px;border-radius:var(--radius);font-family:"TechMono",monospace}

/* ---------------------------------------------------------------- topbar */
.topbar{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,rgba(9,20,15,.97),rgba(9,20,15,.90));
  border-bottom:2px solid var(--line);
  box-shadow:0 2px 0 rgba(0,0,0,.4);
  backdrop-filter:blur(6px);
}
.topbar .bar{display:flex;align-items:center;gap:18px;min-height:60px}

.brand{display:flex;align-items:center;gap:11px;color:var(--sand);flex:0 0 auto}
.brand:hover{text-decoration:none;color:var(--cream)}
.brand img{
  width:38px;height:38px;border-radius:2px;
  border:2px solid var(--copper);box-shadow:2px 2px 0 rgba(0,0,0,.5);
  image-rendering:pixelated;
}
.brand span{font-family:var(--display);font-weight:700;font-size:18px;
  letter-spacing:.2px;white-space:nowrap}

.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav ul{list-style:none;display:flex;align-items:center;gap:2px;margin:0;padding:0}
.nav li{position:relative}
.nav li>a{
  display:block;padding:9px 11px;color:var(--cream);
  font-family:"TechMono",monospace;font-size:13.5px;letter-spacing:.5px;
  text-transform:uppercase;border-radius:2px;white-space:nowrap;
}
.nav li>a:hover{background:var(--panel-2);color:var(--sand);text-decoration:none}
.nav li.has-kids>a::after{content:"\25BE";margin-left:6px;color:var(--moss);font-size:11px}
.nav li.has-kids::after{content:"";position:absolute;left:-8px;right:-8px;top:100%;height:8px;z-index:39}

.nav .kids{
  position:absolute;top:100%;left:0;min-width:214px;
  flex-direction:column;align-items:stretch;gap:0;
  background:var(--panel);border:1px solid var(--line);border-top:2px solid var(--copper);
  box-shadow:var(--hard);padding:6px;border-radius:0 0 var(--radius) var(--radius);
  opacity:0;visibility:hidden;transform:translateY(-4px);
  transition:opacity .13s ease,transform .13s ease,visibility .13s;
  z-index:70;
}
.nav li.has-kids:hover .kids,
.nav li.has-kids:focus-within .kids{opacity:1;visibility:visible;transform:translateY(0)}
.nav .kids li>a{
  text-transform:none;font-size:13.5px;letter-spacing:.2px;
  font-family:var(--font);padding:7px 10px;
}
.kids li>a:hover{background:var(--panel-2);color:var(--sand)}

.cta{
  display:inline-flex;align-items:center;gap:7px;margin-left:10px;
  background:var(--sun);color:#20130a;font-family:"TechMono",monospace;
  font-size:13px;letter-spacing:.5px;text-transform:uppercase;
  padding:9px 13px;border:2px solid #f0b568;border-radius:2px;
  box-shadow:3px 3px 0 rgba(0,0,0,.45);
}
.cta:hover{background:#f2ab52;color:#20130a;text-decoration:none;
  transform:translate(1px,1px);box-shadow:2px 2px 0 rgba(0,0,0,.45)}
.nav .cta{border:2px solid #f0b568;padding:9px 13px;border-radius:2px;font-family:"TechMono",monospace}

/* ------------------------------------------------------------------ hero */
.hero{position:relative;padding:34px 0 26px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(90deg,transparent 0 78px,rgba(168,209,101,.055) 78px 79px);
}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:38px;
  align-items:center;position:relative;z-index:1}
.hero .eyebrow{
  font-family:"TechMono",monospace;font-size:12.5px;letter-spacing:2.4px;
  text-transform:uppercase;color:var(--moss);margin:0 0 14px;display:block;
}
.hero h1{
  font-family:var(--display);
  font-size:clamp(31px,4.6vw,57px);line-height:1.03;margin:0 0 16px;
  color:var(--sand);text-shadow:3px 3px 0 rgba(0,0,0,.45);
}
.hero h1 .thin{color:var(--sun);font-weight:400}
.hero .lead{font-size:17.5px;line-height:1.66;color:var(--cream);max-width:44ch;margin:0 0 20px}
.hero-cta{display:flex;gap:11px;flex-wrap:wrap;margin:0 0 15px}

.btn{
  display:inline-block;background:var(--moss);color:#111d0d;
  font-family:"TechMono",monospace;font-size:13.5px;letter-spacing:.6px;
  text-transform:uppercase;padding:11px 17px;
  border:2px solid #c3e58c;border-radius:2px;
  box-shadow:3px 3px 0 rgba(0,0,0,.45);
}
.btn:hover{background:#b9df79;color:#111d0d;text-decoration:none;
  transform:translate(1px,1px);box-shadow:2px 2px 0 rgba(0,0,0,.45)}
.btn.ghost{background:transparent;color:var(--sand);border-color:var(--line-hot)}
.btn.ghost:hover{background:var(--panel-2);color:var(--cream);border-color:var(--moss)}

.hero-stamp{
  font-family:"TechMono",monospace;font-size:11.5px;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--moss);
  display:inline-block;margin:0;padding:5px 10px;
  border:1px dashed rgba(168,209,101,.62);border-radius:2px;
  transform:rotate(-1.1deg);background:rgba(168,209,101,.05);
}

.hero-plate{
  margin:0;position:relative;
  border:2px solid var(--line-hot);border-radius:2px;
  box-shadow:var(--hard),0 0 0 6px rgba(0,0,0,.22);
  overflow:hidden;background:var(--ink);
}
.hero-plate img{width:100%;aspect-ratio:1438/810;object-fit:cover}
.hero-plate::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.45),
             inset 0 -60px 70px -34px rgba(8,17,13,.72);
}
.hero-plate figcaption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  font-family:"TechMono",monospace;font-size:10.5px;letter-spacing:1.2px;
  text-transform:uppercase;color:rgba(244,231,195,.72);
  padding:8px 11px;background:linear-gradient(0deg,rgba(8,17,13,.86),transparent);
}

/* ----------------------------------------------------------- facts strip */
.facts-strip{border-bottom:1px solid var(--line);background:rgba(0,0,0,.2)}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding-top:0;padding-bottom:0}
.fact{
  padding:15px 18px 15px 0;border-right:1px dashed rgba(109,143,74,.42);
  display:flex;flex-direction:column;gap:3px;background:none;border-radius:0;
}
.fact:last-child{border-right:0}
.fact-k{font-family:"TechMono",monospace;font-size:11px;letter-spacing:1.6px;
  text-transform:uppercase;color:var(--muted)}
.fact-v{font-family:var(--display);font-size:24px;line-height:1.1;color:var(--sand)}

/* ----------------------------------------------------------- section head */
.section-head{margin:38px 0 16px;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.overline{font-family:"TechMono",monospace;font-size:11.5px;letter-spacing:2.2px;
  text-transform:uppercase;color:var(--moss);display:block;font-weight:400}
.section-head h2{margin:2px 0 0;font-size:clamp(22px,2.6vw,30px);display:block;background:none;
  padding:0;border:0;box-shadow:none}
.section-head h2::before{content:none}
.count-pill{
  font-family:"TechMono",monospace;font-size:11px;letter-spacing:1px;
  background:var(--panel-2);color:var(--moss);border:1px solid var(--line-hot);
  border-radius:2px;padding:2px 7px;margin-left:9px;vertical-align:middle;
}

/* ----------------------------------------------------------------- cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0 0 8px}
.grid[data-n="2"]{grid-template-columns:repeat(2,1fr)}
.card{
  display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line);border-radius:2px;
  box-shadow:var(--hard);overflow:hidden;color:var(--cream);
  transition:transform .12s ease,border-color .12s ease;
}
.card:hover{text-decoration:none;transform:translate(-1px,-1px);border-color:var(--line-hot)}
.card .thumb{position:relative;display:block;overflow:hidden;
  border-bottom:2px solid var(--line);background:var(--ink)}
.card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .25s ease}
.card:hover .thumb img{transform:scale(1.035)}
.card-body{padding:13px 15px 15px}
.card-body h3,.card h3{font-family:var(--display);font-size:17.5px;margin:0 0 7px;line-height:1.24;color:var(--sand)}
.card-body p,.card p{font-size:14.5px;line-height:1.55;color:var(--muted);margin:0}
.card.sm{flex:1 1 200px}
.card.sm .card-body h3,.card.sm h3{font-size:16px}

.pill-tag{
  position:absolute;left:8px;bottom:8px;
  font-family:"TechMono",monospace;font-size:10px;letter-spacing:1.3px;
  text-transform:uppercase;color:var(--sand);
  background:rgba(8,17,13,.82);border:1px solid var(--line-hot);
  border-radius:2px;padding:2px 7px;
}

/* --------------------------------------------------------------- article */
.article-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:42px;
  padding-top:26px;padding-bottom:52px;align-items:start;
}
.article-grid>div{min-width:0}
.crumb{font-family:"TechMono",monospace;font-size:11.5px;letter-spacing:.9px;
  text-transform:uppercase;color:var(--muted);margin:0 0 18px}
.crumb a{color:var(--moss)}
.crumb .sep{opacity:.5;margin:0 5px}
.crumb .here{color:var(--cream)}

article{min-width:0;counter-reset:h2c;padding:0}
article h1{
  font-family:var(--display);
  font-size:clamp(27px,3.5vw,42px);line-height:1.06;margin:0 0 18px;
  text-shadow:2px 2px 0 rgba(0,0,0,.4);
}
article h2{
  font-family:var(--display);
  font-size:clamp(19px,2.2vw,25px);
  margin:2.3em 0 .7em;padding:7px 13px 8px;
  background:linear-gradient(180deg,var(--wood-2),var(--wood));
  border-left:4px solid var(--copper);
  border-top:1px solid rgba(169,104,60,.55);
  border-radius:0 2px 2px 0;
  box-shadow:3px 3px 0 rgba(0,0,0,.35);
  counter-increment:h2c;
  display:flex;align-items:baseline;gap:11px;
  color:var(--sand);
}
article h2::before{
  content:"\00A7 " counter(h2c,decimal-leading-zero);
  font-family:"TechMono",monospace;font-size:12px;letter-spacing:1.4px;
  color:var(--copper);font-weight:400;flex:0 0 auto;
}
article h3{font-family:var(--display);font-size:17.5px;margin:1.7em 0 .5em;
  color:var(--cream);padding-left:11px;border-left:2px solid var(--moss)}
article p{margin:0 0 1.1em;color:var(--body-fg)}
article ul,article ol{margin:0 0 1.2em;padding-left:1.35em}
article li{margin:.34em 0;color:var(--body-fg)}
article li::marker{color:var(--moss)}
article a{border-bottom:1px solid rgba(99,214,228,.34);color:var(--water)}
article a:hover{border-bottom-color:var(--sand)}
article img{
  width:100%;border:1px solid var(--line);border-radius:2px;
  box-shadow:var(--hard);margin:1.7em 0;cursor:zoom-in;background:var(--ink);
}
article strong,article b{color:var(--sand)}
article blockquote{
  margin:1.5em 0;padding:12px 18px;border-left:3px solid var(--sun);
  background:rgba(231,154,63,.06);color:var(--cream);
}

.quick-answer{
  position:relative;margin:0 0 22px;padding:14px 18px;
  background:var(--panel-2);border:1px solid var(--line-hot);
  border-left:4px solid var(--moss);border-radius:0 2px 2px 0;
  box-shadow:var(--hard);
}
.quick-answer p{margin:0;font-size:16.5px;line-height:1.62;color:var(--cream)}
.qa-stamp{display:block;font-family:"TechMono",monospace;font-size:10.5px;
  letter-spacing:1.7px;text-transform:uppercase;color:var(--moss);margin-bottom:6px}
.art-lead{font-size:19px;line-height:1.6;color:var(--cream);margin:0 0 12px;max-width:74ch}
.art-meta{font-family:"TechMono",monospace;font-size:11.5px;letter-spacing:1px;
  text-transform:uppercase;color:var(--moss);margin:0 0 6px}
.fineprint{font-size:13px;color:var(--muted);margin:0 0 26px}

/* ----------------------------------------------------------------- tables */
.tbl-wrap{
  overflow-x:auto;margin:1.6em 0;border:1px solid var(--line);
  border-radius:2px;box-shadow:var(--hard);background:var(--panel);
}
table{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl-wrap table{min-width:520px}
thead th{
  background:var(--panel-2);color:var(--sand);
  font-family:"TechMono",monospace;font-size:11.5px;letter-spacing:1.2px;
  text-transform:uppercase;text-align:left;
  padding:9px 12px;border-bottom:2px solid var(--copper);white-space:nowrap;
}
tbody td{padding:8px 12px;border-bottom:1px solid rgba(55,87,63,.62);
  vertical-align:top;color:var(--body-fg)}
tbody tr:nth-child(even){background:rgba(0,0,0,.16)}
tbody tr:last-child td{border-bottom:0}
tbody td:first-child{color:var(--cream)}
tbody code{font-size:.86em;background:rgba(0,0,0,.3);color:var(--moss)}
table strong,table b{color:inherit}

/* ------------------------------------------------------------------- toc */
.toc{position:sticky;top:78px;font-size:13.5px;border-left:2px solid var(--line);
  padding:0 0 0 15px;background:none;border-radius:0}
.toc .overline{display:block;margin-bottom:9px;font-size:10.5px}
.toc-list{display:flex;flex-direction:column;gap:1px;margin:0;padding:0;list-style:none;
  background:none;border:0}
.toc-list a{
  display:block;padding:5px 0 5px 0;color:var(--muted);line-height:1.42;
  border-left:2px solid transparent;margin-left:-17px;padding-left:15px;
  font-family:var(--font);font-size:13.5px;
}
.toc-list a:hover{color:var(--sand);border-left-color:var(--moss);
  background:rgba(168,209,101,.06);text-decoration:none}

/* ---------------------------------------------------------------- footer */
.foot{border-top:2px solid var(--line);background:rgba(0,0,0,.34);
  padding:26px 0 34px;margin-top:20px}
.foot-links{font-family:"TechMono",monospace;font-size:12px;letter-spacing:.6px;
  color:var(--muted);margin:0 0 10px}
.foot-links a{color:var(--moss)}
.disclaimer{font-size:12.5px;color:rgba(163,184,160,.78);margin:0;line-height:1.6}
.muted{color:var(--muted);font-size:13px}

/* -------------------------------------------------------------- lightbox */
.lightbox{
  position:fixed;inset:0;z-index:200;display:flex;
  align-items:center;justify-content:center;
  background:rgba(4,10,7,.94);padding:22px;cursor:zoom-out;
}
.lightbox img{
  max-width:96vw;max-height:92vh;width:auto;height:auto;
  border:2px solid var(--line-hot);border-radius:2px;
  box-shadow:8px 8px 0 rgba(0,0,0,.55);
}
article img.zoom.open{max-width:min(1200px,96vw);cursor:zoom-out;border-color:var(--moss)}
.zoom{cursor:zoom-in}

/* ------------------------------------------------------------------- ads */
/* lean 双单元：桌面原生（指针门控）/ 触屏 320x50 横幅，两查询互斥 */
.ad-slot{margin:26px auto;max-width:var(--maxw);text-align:center;display:none}
.ad-slot .ad-inner{min-height:90px;border:1px dashed var(--line);border-radius:var(--radius-sm);
  background:rgba(0,0,0,.2);padding:8px;display:flex;justify-content:center;align-items:center}
.ad-inner.ad-banner-box{min-height:58px}
.ad-slot-mobile{min-height:50px;justify-content:center;align-items:center}
.ad-label{display:block;margin:0 0 8px;font-family:"TechMono",monospace;font-size:9.5px;
  letter-spacing:2px;text-transform:uppercase;color:rgba(163,184,160,.5)}
@media (hover: hover) and (pointer: fine){.ad-slot-native{display:block}}
@media not all and (hover: hover) and (pointer: fine){.ad-slot-mobile{display:block}}
@media print{.ad-slot{display:none}}

/* ------------------------------------------------------- misc utilities */
.callout{
  margin:1.5em 0;padding:13px 17px;background:rgba(99,214,228,.06);
  border:1px solid rgba(99,214,228,.3);border-left:4px solid var(--water);
  border-radius:0 2px 2px 0;font-size:15.5px;color:var(--body-fg);
}
.ribbon{background:var(--sun);color:#20130a;font-family:"TechMono",monospace;
  font-size:13px;letter-spacing:.5px;padding:7px 0}
.ribbon .wrap{display:block}
.all-guides{margin:34px 0 0;border-top:1px solid var(--line);padding-top:14px;
  font-family:"TechMono",monospace;font-size:12.5px;letter-spacing:1px;text-transform:uppercase}
.grid-title{font-size:18px;margin:0 0 10px}
.next-line{margin-top:22px}
.err{padding:80px 0;text-align:center}
.err h1{font-size:52px;margin-bottom:10px}

/* ------------------------------------------------------------ responsive */
@media (max-width:1040px){
  .article-grid{grid-template-columns:1fr;gap:26px}
  .toc{position:static;border-left:0;border-top:1px dashed var(--line);padding:16px 0 0;margin-top:10px}
  .toc-list{flex-direction:row;flex-wrap:wrap;gap:6px 16px}
  .toc-list a{border-left:0;margin-left:0;padding-left:0}
  .grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-plate{order:-1}
  .hero{padding-top:22px}
  .nav li>a{padding:8px;font-size:12px}
  .cta{display:none}
}

@media (max-width:760px){
  body{font-size:16px}
  .topbar .bar{flex-wrap:wrap;gap:10px;padding-top:8px;padding-bottom:8px}
  .brand span{font-size:15.5px;white-space:normal;line-height:1.2}
  .brand img{width:32px;height:32px}
  .nav{margin-left:0;width:100%;overflow-x:auto;padding-bottom:2px}
  .nav ul{gap:0;flex-wrap:nowrap;white-space:nowrap}
  .nav li.has-kids>a::after{content:""}
  .kids{display:none}
  .facts{grid-template-columns:repeat(2,1fr)}
  .fact{border-right:0;border-bottom:1px dashed rgba(109,143,74,.42);padding:11px 10px 11px 0}
  .fact:nth-last-child(-n+2){border-bottom:0}
  .grid,.grid[data-n="2"]{grid-template-columns:1fr}
  article h2{font-size:19px;padding:6px 10px;gap:8px}
  article h2::before{font-size:10.5px}
  table{font-size:13.5px}
  thead th,tbody td{padding:7px 9px}
  .hero h1{font-size:30px}
  .foot{padding:20px 0 26px}
  .lightbox{padding:10px}
}

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

@media print{
  .topbar,.toc,.foot,.lightbox,.ad-slot{display:none}
  body{background:#fff;color:#111}
  article h2{background:none;color:#111;box-shadow:none}
}