/* ============ Seal Cat — glacier & sonar ============ */
:root{
  --ice:#eaf4fb;          /* snowfield */
  --card:#ffffff;
  --card-2:#f4fafe;
  --deep:#0d2b45;         /* polar navy ink */
  --ink-2:#52718c;
  --glacier:#2a9ad1;      /* meltwater blue */
  --glacier-dk:#15719e;
  --glacier-lt:#dceefa;
  --aqua:#73e0dc;         /* lit ice */
  --tabby:#a8805a;        /* the markings */
  --tabby-dk:#7d5c3c;
  --sun:#ffd79a;          /* low arctic sun */
  --line:#cfe3f1;
  --shadow:0 1px 0 #fff inset, 0 12px 32px rgba(13,43,69,.10);
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --sans:"Inter",system-ui,sans-serif;
  --serif:"Fraunces",Georgia,serif;
  --r:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  margin:0;background:var(--ice);color:var(--deep);font-family:var(--sans);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:
    radial-gradient(circle at 18% 8%,rgba(255,255,255,.9),transparent 42%),
    radial-gradient(circle at 82% 0%,rgba(255,215,154,.28),transparent 46%),
    repeating-linear-gradient(115deg,rgba(42,154,209,.05) 0 2px,transparent 2px 22px);
  background-attachment:fixed;
}
body.booting{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:700;letter-spacing:-.01em;margin:0}
code{font-family:var(--mono)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;padding:.72rem 1.25rem;border-radius:999px;
  border:1.5px solid var(--deep);background:var(--card);color:var(--deep);font:600 .92rem/1 var(--sans);
  cursor:pointer;text-decoration:none;transition:transform .12s,box-shadow .12s,background .12s;
  box-shadow:0 3px 0 var(--deep);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 5px 0 var(--deep)}
.btn:active{transform:translateY(1px);box-shadow:0 1px 0 var(--deep)}
.btn-primary{background:var(--glacier);border-color:var(--glacier-dk);color:#fff;box-shadow:0 3px 0 var(--glacier-dk)}
.btn-primary:hover{box-shadow:0 5px 0 var(--glacier-dk)}
.btn-ghost{box-shadow:none;border-style:dashed;background:transparent;font-family:var(--mono);font-weight:500}
.btn-ghost:hover{box-shadow:none;background:var(--card)}
.btn-x svg{opacity:.85}

/* ---------- splash: same snowfield as the site ---------- */
.boot{position:fixed;inset:0;z-index:100;display:grid;place-items:center;overflow:hidden;
  background:var(--ice);
  background-image:
    radial-gradient(circle at 18% 8%,rgba(255,255,255,.9),transparent 42%),
    radial-gradient(circle at 82% 0%,rgba(255,215,154,.28),transparent 46%),
    repeating-linear-gradient(115deg,rgba(42,154,209,.05) 0 2px,transparent 2px 22px);
  transition:opacity .45s ease,visibility .45s}
.boot.gone{opacity:0;visibility:hidden;pointer-events:none}
.boot[hidden]{display:none}
.boot-inner{text-align:center;padding:2rem}

/* the logo, ringed like the bar avatar */
.porthole{position:relative;width:clamp(112px,26vw,148px);aspect-ratio:1;margin:0 auto 1.2rem}
.porthole img{width:100%;height:100%;border-radius:50%;object-fit:cover;
  border:2px solid var(--deep);box-shadow:var(--shadow);background:var(--glacier-lt)}
.ring{position:absolute;inset:-10px;border-radius:50%;border:1.5px dashed var(--glacier);
  animation:drift 7s linear infinite}
@keyframes drift{to{transform:rotate(360deg)}}

.boot-name{margin:0 0 1rem;font-family:var(--serif);font-weight:700;color:var(--deep);
  font-size:clamp(1.5rem,5vw,2.1rem);letter-spacing:-.02em}
.boot-name em{display:block;font-family:var(--mono);font-style:normal;font-weight:500;
  font-size:.68rem;letter-spacing:.28em;color:var(--glacier-dk);margin-top:.4rem}

/* one line at a time, swapped in place */
.boot-log{position:relative;height:1.5em;margin:0 0 1.2rem;font-family:var(--mono);font-size:.76rem;
  color:var(--ink-2);letter-spacing:.04em}
.boot-log p{position:absolute;inset:0;margin:0;opacity:0;transform:translateY(5px);
  transition:opacity .3s,transform .3s}
.boot-log p.on{opacity:1;transform:none}

/* the bar, built like the ice-shelf split */
.boot-bar{width:min(220px,62vw);height:10px;margin:0 auto 1.4rem;border-radius:999px;
  border:1.5px solid var(--deep);background:var(--card);overflow:hidden}
.boot-bar i{display:block;height:100%;width:0;background:var(--glacier);
  animation:ascend 2.5s linear forwards}
@keyframes ascend{to{width:100%}}

/* ---------- top bar ---------- */
.bar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:1rem;
  padding:.6rem clamp(1rem,4vw,2.4rem);background:rgba(234,244,251,.86);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar-brand{min-width:0;display:flex;align-items:center;gap:.6rem;text-decoration:none}
.bar-brand img{width:38px;height:38px;border-radius:50%;border:1.5px solid var(--deep);object-fit:cover}
.bar-brand span{display:flex;flex-direction:column;line-height:1.1}
.bar-brand b{font-family:var(--serif);font-size:1.05rem}
.bar-brand em{font-family:var(--mono);font-style:normal;font-size:.7rem;color:var(--glacier-dk)}
.bar-nav{display:flex;gap:1.1rem;margin-left:auto;font-size:.88rem;font-weight:500}
.bar-nav a{text-decoration:none;color:var(--ink-2);padding:.2rem 0;border-bottom:2px solid transparent}
.bar-nav a:hover{color:var(--deep);border-color:var(--glacier)}
.bar-x{display:grid;place-items:center;width:34px;height:34px;flex:none;border-radius:50%;
  border:1.5px solid var(--deep);background:var(--card);color:var(--deep);transition:background .15s,transform .12s}
.bar-x:hover{background:var(--deep);color:var(--ice);transform:translateY(-1px)}
.ca{display:inline-flex;align-items:center;gap:.5rem;border:1.5px dashed var(--glacier);
  background:var(--card);border-radius:999px;padding:.42rem .8rem;cursor:pointer;font-family:var(--mono);
  font-size:.72rem;color:var(--deep);max-width:100%}
.ca:hover{border-style:solid}
.ca i{width:8px;height:8px;border-radius:50%;background:var(--glacier);flex:none}
.ca code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex:1 1 auto;text-align:left}
.ca s{text-decoration:none;color:var(--ink-2);font-size:.66rem;text-transform:uppercase;letter-spacing:.08em}
.ca.ok i{background:var(--aqua)}
.ca-wide{margin-top:1rem;width:100%;max-width:min(520px,100%)}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(1.5rem,4vw,3rem);align-items:center;
  padding:clamp(2rem,6vw,4.5rem) clamp(1rem,4vw,2.4rem) clamp(1.5rem,4vw,3rem);
  max-width:1240px;margin:0 auto}
.hero>*{min-width:0}
.hero-art{border:2px solid var(--deep);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);
  background:var(--glacier-lt)}
.hero-art img{width:100%;aspect-ratio:3/1.6;object-fit:cover;object-position:center 55%}
.kicker{display:flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.74rem;
  text-transform:uppercase;letter-spacing:.12em;color:var(--glacier-dk);margin:0 0 .6rem}
.dot{width:8px;height:8px;border-radius:50%;background:var(--glacier);box-shadow:0 0 0 4px var(--glacier-lt)}
h1{font-size:clamp(2.6rem,8vw,4.4rem);line-height:.95;letter-spacing:-.03em}
.lead{font-size:clamp(1rem,2.2vw,1.18rem);color:var(--ink-2);max-width:46ch;margin:.9rem 0 1.4rem}
.hero-btns{display:flex;gap:.7rem;flex-wrap:wrap}

/* ---------- cold facts strip ---------- */
.strip{max-width:1240px;margin:0 auto;padding:0 clamp(1rem,4vw,2.4rem) clamp(2rem,5vw,3rem)}
.stats{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:0;padding:0;
  background:var(--line);border:1.5px solid var(--deep);border-radius:var(--r);overflow:hidden}
.stats li{background:var(--card);padding:1.1rem 1.2rem;display:flex;flex-direction:column;gap:.15rem}
.stats b{font-family:var(--serif);font-size:clamp(1.15rem,3vw,1.6rem)}
.stats span{font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.09em;color:var(--ink-2)}
.note{font-family:var(--mono);font-size:.72rem;color:var(--ink-2);margin:.7rem 0 0;line-height:1.7}

/* ---------- panels ---------- */
.pn{max-width:1240px;margin:0 auto clamp(2rem,5vw,3.4rem);padding:0 clamp(1rem,4vw,2.4rem)}
.pn-h{display:flex;align-items:baseline;gap:1rem;flex-wrap:wrap;
  border-bottom:2px solid var(--deep);padding-bottom:.5rem;margin-bottom:1.5rem}
.pn-h h2{font-size:clamp(1.4rem,3.6vw,2rem)}
.pn-h span{margin-left:auto;font-family:var(--mono);font-size:.74rem;color:var(--ink-2);
  text-transform:uppercase;letter-spacing:.08em}

/* species */
.about-grid{display:grid;grid-template-columns:260px 1fr;gap:1.6rem;align-items:start}
.about-card{background:var(--card);border:1.5px solid var(--deep);border-radius:var(--r);
  padding:1rem;display:flex;flex-direction:column;gap:.8rem;box-shadow:var(--shadow)}
.about-card img{width:100%;border-radius:12px;border:1.5px solid var(--line);background:var(--glacier-lt)}
.about-card b{font-family:var(--serif);font-size:1.1rem;display:block;font-style:italic}
.about-card span{font-family:var(--mono);font-size:.75rem;color:var(--glacier-dk)}
.about-copy p{margin-top:0;font-size:1.05rem}
.traits{list-style:none;padding:0;margin:1.2rem 0 0;display:flex;flex-direction:column;gap:.55rem}
.traits li{display:flex;align-items:center;gap:.7rem;font-size:.95rem;background:var(--card);
  border:1.5px solid var(--line);border-radius:10px;padding:.6rem .8rem}
.traits span{font-family:var(--mono);font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;
  padding:.18rem .5rem;border-radius:999px;color:#fff;flex:none;background:var(--ink-2);min-width:62px;text-align:center}
.traits li:nth-child(1) span,.traits li:nth-child(2) span{background:var(--tabby)}
.traits li:nth-child(3) span{background:var(--ink-2)}
.traits li:nth-child(4) span{background:var(--glacier)}

/* ice shelf */
.split{display:flex;height:16px;border-radius:999px;overflow:hidden;border:1.5px solid var(--deep)}
.split i{display:block}
.s-market{background:var(--glacier)}
.s-liq{background:var(--aqua)}
.s-comm{background:var(--tabby)}
.legend{list-style:none;display:flex;flex-wrap:wrap;gap:1.1rem;padding:0;margin:.8rem 0 1.4rem;
  font-family:var(--mono);font-size:.76rem;color:var(--ink-2)}
.legend li{display:flex;align-items:center;gap:.45rem}
.legend i{width:11px;height:11px;border-radius:3px;border:1px solid var(--deep)}
.legend b{color:var(--deep)}
blockquote{margin:0 0 1.4rem;padding:1.1rem 1.3rem;background:var(--card);border:1.5px solid var(--line);
  border-left:4px solid var(--glacier);border-radius:0 var(--r) var(--r) 0;font-size:1rem;color:var(--ink-2)}
.assets{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  gap:.8rem;padding:0;margin:0}
.assets li{background:var(--card);border:1.5px solid var(--deep);border-radius:10px;padding:.8rem 1rem;
  display:flex;align-items:baseline;gap:.5rem;font-family:var(--mono);font-size:.85rem}
.assets b{color:var(--glacier-dk)}
.assets span{margin-left:auto}

/* ---------- patrol game ---------- */
.patrol-wrap{background:var(--card);border:1.5px solid var(--deep);border-radius:var(--r);
  padding:clamp(1.2rem,4vw,2rem);box-shadow:var(--shadow);text-align:center;
  background-image:linear-gradient(180deg,#fff,#eef7fd)}
.patrol-intro{max-width:62ch;margin:0 auto 1.8rem;color:var(--ink-2);font-size:.95rem}
.holes{display:flex;justify-content:center;gap:clamp(.9rem,3vw,2rem);flex-wrap:wrap;margin-bottom:2.8rem}
.holebtn{position:relative;width:clamp(100px,22vw,142px);aspect-ratio:1/.86;background:none;border:0;
  padding:0;cursor:pointer;font-family:var(--mono)}
.holebtn .rim{position:absolute;inset:14% 0 10%;border-radius:50%;background:#e4f1fa;
  border:2px solid var(--deep);box-shadow:0 6px 0 rgba(13,43,69,.08)}
.holebtn .water{position:absolute;inset:24% 12% 20%;border-radius:50%;background:
  radial-gradient(circle at 40% 30%,#2f7fa8,#0b3d5c);border:2px solid var(--glacier-dk);
  display:grid;place-items:center;transition:transform .25s ease,background .25s ease}
.holebtn .lbl{position:absolute;bottom:-1.7rem;left:0;right:0;font-size:.7rem;color:var(--ink-2);
  text-transform:uppercase;letter-spacing:.08em}
.holebtn:hover .water,.holebtn:focus-visible .water{transform:scale(.94)}
.holebtn:focus-visible{outline:3px solid var(--glacier);outline-offset:6px;border-radius:12px}
.holebtn.checked .water::after{display:grid;place-items:center}
.holebtn.empty .water{background:radial-gradient(circle at 40% 30%,#3c6d86,#13303f)}
.holebtn.empty .water::after{content:"~";color:rgba(255,255,255,.45);font:700 1.8rem/1 var(--mono)}
.holebtn.hit .water{background:radial-gradient(circle at 45% 35%,#9fe6ff,#2a9ad1);
  box-shadow:0 0 22px rgba(115,224,220,.8)}
.holebtn.hit .water::after{content:"^•ﻌ•^";color:var(--deep);font:700 .78rem/1 var(--mono);letter-spacing:-.02em}
.holebtn.checked .lbl{color:var(--deep);font-weight:700}
.patrol-log{font-family:var(--mono);font-size:.82rem;color:var(--glacier-dk);margin:0 0 1.1rem;min-height:1.6em}
.patrol-log.bad{color:var(--ink-2)}

/* ---------- field log grid ---------- */
.filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.2rem}
.chip{font-family:var(--mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;
  padding:.4rem .9rem;border-radius:999px;border:1.5px solid var(--deep);background:var(--card);
  cursor:pointer;color:var(--ink-2)}
.chip.active{background:var(--deep);color:var(--ice)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:1rem}
.tile{background:var(--card);border:1.5px solid var(--deep);border-radius:var(--r);overflow:hidden;
  box-shadow:var(--shadow);cursor:pointer;text-align:left;padding:0;font:inherit;
  display:flex;flex-direction:column;transition:transform .15s}
.tile:hover{transform:translateY(-3px)}
.tile pre{margin:0;padding:1rem;background:#0b2135;color:var(--aqua);font-family:var(--mono);
  font-size:.56rem;line-height:1.35;overflow:hidden;aspect-ratio:1;white-space:pre}
.tile .body{padding:1.1rem;aspect-ratio:1;overflow:hidden;font-family:var(--serif);font-size:.95rem;
  color:var(--ink-2);background:linear-gradient(180deg,#fff,#e9f4fc)}
.tile .body.obs{font-family:var(--mono);font-size:.78rem;background:linear-gradient(180deg,#fff,#eaf6f5)}
.tile-cap{padding:.8rem .9rem;border-top:1.5px solid var(--line);display:flex;flex-direction:column;gap:.25rem;
  margin-top:auto}
.tile-cap b{font-size:.88rem;font-family:var(--sans);font-weight:600;line-height:1.3}
.tile-cap span{font-family:var(--mono);font-size:.66rem;color:var(--ink-2);text-transform:uppercase;
  letter-spacing:.07em}

/* ---------- sightings (the range problem) ---------- */
.range-intro{max-width:70ch;margin:0 0 1.4rem;color:var(--ink-2);font-size:1rem}
.shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.1rem}
.tile img{width:100%;aspect-ratio:1;object-fit:cover;background:var(--glacier-lt)}
.shots .tile img{aspect-ratio:3/2}

/* ---------- aurora band ---------- */
.band{position:relative;margin:0 0 clamp(2rem,5vw,3.4rem);border-top:2px solid var(--deep);
  border-bottom:2px solid var(--deep);overflow:hidden;background:#0b1b33}
.band img{width:100%;height:clamp(230px,34vw,420px);object-fit:cover;object-position:center 42%}
.band-q{position:absolute;left:0;right:0;bottom:0;margin:0;padding:clamp(1.4rem,5vw,2.6rem) clamp(1rem,4vw,2.4rem);
  border:0;border-radius:0;background:linear-gradient(transparent,rgba(5,16,32,.82) 55%);
  color:#eaf4fb;font-family:var(--serif);font-size:clamp(1.05rem,2.6vw,1.5rem);line-height:1.35;
  max-width:none;text-shadow:0 2px 14px rgba(0,0,0,.6)}
.band-q cite{display:block;margin-top:.6rem;font-family:var(--mono);font-style:normal;
  font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:#9fd4ea}

/* ---------- faq ---------- */
.qa{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:.8rem}
.qa li{background:var(--card);border:1.5px solid var(--line);border-radius:12px;padding:.9rem 1.1rem;
  display:flex;flex-direction:column;gap:.3rem}
.qa b{font-family:var(--serif);font-size:1.02rem}
.qa span{color:var(--ink-2);font-size:.93rem}

/* ---------- footer ---------- */
.foot{border-top:2px solid var(--deep);background:var(--card);padding:clamp(1.6rem,4vw,2.4rem) clamp(1rem,4vw,2.4rem)}
.foot-in{max-width:1240px;margin:0 auto;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.foot-in img{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--deep);object-fit:cover}
.foot-in b{font-family:var(--serif);font-size:1rem;display:block}
.foot-in code{font-size:.68rem;color:var(--ink-2);word-break:break-all}
.foot nav{margin-left:auto;display:flex;gap:1rem;font-family:var(--mono);font-size:.78rem}
.foot nav a{color:var(--glacier-dk);text-underline-offset:3px}
.disclaimer{max-width:1240px;margin:1.4rem auto 0;font-family:var(--mono);font-size:.68rem;
  color:var(--ink-2);line-height:1.7}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:90;background:rgba(8,28,45,.93);display:grid;place-items:center;
  padding:clamp(1rem,4vw,3rem)}
.lb[hidden]{display:none}
.lb-fig{margin:0;max-width:min(860px,100%);max-height:100%;display:flex;flex-direction:column;gap:1rem;
  overflow:auto}
.lb-fig img{max-height:64vh;width:auto;object-fit:contain;border-radius:var(--r);margin:0 auto;
  border:2px solid #0b2135}
.lb-fig .shot-text{font-family:var(--sans);font-size:.95rem;line-height:1.65;color:var(--ink-2)}
.lb-fig pre{background:#0b2135;color:var(--aqua);font-family:var(--mono);font-size:clamp(.5rem,1.6vw,.8rem);
  padding:1.2rem;border-radius:var(--r);overflow:auto;margin:0;white-space:pre}
.lb-fig .full{background:var(--card);padding:1.4rem;border-radius:var(--r);font-family:var(--serif);
  font-size:1.02rem;white-space:pre-wrap;color:var(--deep)}
.lb-fig .full.obs{font-family:var(--mono);font-size:.88rem}
.lb-fig figcaption{color:var(--ice);font-size:.9rem;text-align:center}
.lb-fig figcaption b{display:block;font-family:var(--serif);font-size:1.15rem;margin-bottom:.3rem}
.lb-fig figcaption em{display:block;font-family:var(--mono);font-size:.72rem;color:#9dbdd3;
  font-style:normal;margin-top:.5rem}
.lb-x,.lb-nav{position:absolute;background:rgba(255,255,255,.1);color:#fff;border:1.5px solid rgba(255,255,255,.3);
  width:44px;height:44px;border-radius:50%;font-size:1.3rem;cursor:pointer;display:grid;place-items:center}
.lb-x{top:1rem;right:1rem}
.lb-nav{top:50%;transform:translateY(-50%);font-size:1.8rem;line-height:1}
.lb-prev{left:1rem}.lb-next{right:1rem}
.lb-x:hover,.lb-nav:hover{background:rgba(255,255,255,.22)}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:2rem;transform:translate(-50%,16px);z-index:95;
  background:var(--deep);color:var(--ice);font-family:var(--mono);font-size:.78rem;
  padding:.6rem 1.1rem;border-radius:999px;opacity:0;pointer-events:none;transition:.25s}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- responsive ---------- */
@media (max-width:880px){
  .hero{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .about-card{flex-direction:row;align-items:center}
  .about-card img{width:76px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .bar-nav{display:none}
  .bar-x{margin-left:auto}
  #caTop{margin-left:0}
}
@media (max-width:420px){
  .stats{grid-template-columns:1fr}
  .shots{grid-template-columns:1fr}
  .foot nav{margin-left:0;flex-wrap:wrap}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .ring{display:none}
  .boot-bar i{width:100%}
}