@import url('https://fonts.googleapis.com/css2?family=DotGothic16&family=Shippori+Mincho:wght@600;800&family=Zen+Kaku+Gothic+New:wght@500;700;900&display=swap');

/* Emberline Islet Cartography — japanese-cyberpunk, 3 inks + black/white */
:root{
  --ember:#ff4d2e;
  --lagoon:#27e6c4;
  --gold:#ffb627;
  --ink:#0a0a12;
  --ink2:#12141f;
  --paper:#f7f2e7;
  --line:rgba(247,242,231,.16);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--ink);
  color:var(--paper);
  font-family:'Zen Kaku Gothic New',system-ui,sans-serif;
  min-height:100vh;
  background-image:
    radial-gradient(1100px 300px at 50% -80px, rgba(255,77,46,.16), transparent 70%),
    radial-gradient(900px 320px at 85% 110%, rgba(39,230,196,.10), transparent 70%);
  overflow-x:hidden;
}
.scanlines{
  position:fixed;inset:0;pointer-events:none;z-index:50;opacity:.5;
  background:repeating-linear-gradient(0deg, rgba(255,255,255,.028) 0 1px, transparent 1px 3px);
  mix-blend-mode:overlay;
}
.rail{
  position:fixed;top:50%;transform:translateY(-50%);
  writing-mode:vertical-rl;letter-spacing:.35em;font-size:11px;
  color:var(--lagoon);opacity:.55;z-index:5;user-select:none;
  font-family:'DotGothic16',monospace;
}
.rail-left{left:10px}
.rail-right{right:10px;color:var(--ember)}
@media (max-width:900px){.rail{display:none}}

.masthead{max-width:1060px;margin:0 auto;padding:34px 22px 10px;text-align:center}
.kicker{
  font-family:'DotGothic16',monospace;font-size:12px;letter-spacing:.3em;
  color:var(--lagoon);margin:0 0 10px;
  text-shadow:0 0 12px rgba(39,230,196,.7);
}
h1{
  font-family:'Shippori Mincho',serif;font-weight:800;
  font-size:clamp(28px,5vw,52px);margin:0;line-height:1.08;
}
h1 .jp{
  color:var(--ember);
  text-shadow:0 0 18px rgba(255,77,46,.75), 0 0 60px rgba(255,77,46,.35);
}
h1 em{font-style:normal;color:var(--gold);text-shadow:0 0 16px rgba(255,182,39,.6)}
.sub{opacity:.85;margin:12px auto 4px;max-width:640px;font-size:15px}
.sub b{color:var(--gold)}
.howto{
  display:flex;gap:10px;justify-content:center;flex-wrap:wrap;
  font-family:'DotGothic16',monospace;font-size:12.5px;margin:12px 0 4px;
}
.howto span{
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;
  background:rgba(247,242,231,.04);color:var(--paper);
}
.howto span:nth-child(2){border-color:var(--ember);color:var(--ember)}
.howto span:nth-child(3){border-color:var(--lagoon);color:var(--lagoon)}

.layout{
  max-width:1060px;margin:0 auto;padding:14px 22px 8px;
  display:grid;grid-template-columns:1.65fr 1fr;gap:18px;align-items:start;
}
@media (max-width:880px){.layout{grid-template-columns:1fr}}

.map-card{
  background:linear-gradient(180deg,#101320,#0a0a12 60%);
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:0 0 0 1px rgba(0,0,0,.6), 0 18px 60px rgba(0,0,0,.5), 0 0 44px rgba(255,77,46,.08);
}
.map-head{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:12px 16px;border-bottom:1px solid var(--line);
  font-family:'DotGothic16',monospace;
}
.isle-name{color:var(--gold);font-size:15px;text-shadow:0 0 10px rgba(255,182,39,.5)}
.coords{font-size:11.5px;opacity:.75;letter-spacing:.08em}
.canvas-wrap{position:relative;padding:10px}
canvas#sea{
  display:block;width:100%;height:auto;border-radius:12px;
  background:#070912;cursor:crosshair;touch-action:none;
  border:1px solid rgba(39,230,196,.25);
  box-shadow:inset 0 0 60px rgba(39,230,196,.06);
}
.toast{
  position:absolute;left:50%;bottom:22px;transform:translateX(-50%) translateY(8px);
  background:var(--paper);color:var(--ink);font-weight:700;font-size:13px;
  padding:7px 14px;border-radius:999px;opacity:0;transition:opacity .25s, transform .25s;
  pointer-events:none;white-space:nowrap;max-width:92%;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.ember{background:var(--ember);color:#fff}

.toolbar{
  display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;
  padding:12px 14px 14px;border-top:1px solid var(--line);
}
.brushes,.actions{display:flex;gap:8px;flex-wrap:wrap}
button{
  font-family:'DotGothic16',monospace;font-size:13.5px;
  background:transparent;color:var(--paper);
  border:1px solid var(--line);border-radius:10px;padding:9px 13px;cursor:pointer;
  transition:transform .08s, box-shadow .15s, background .15s;
}
button:hover{border-color:var(--lagoon)}
button:active{transform:scale(.96)}
.brush.is-active{background:var(--paper);color:var(--ink);border-color:var(--paper);box-shadow:0 0 16px rgba(247,242,231,.35)}
.brush[data-brush="island"].is-active{background:var(--gold);border-color:var(--gold);box-shadow:0 0 16px rgba(255,182,39,.55)}
.brush[data-brush="sea"].is-active{background:var(--lagoon);border-color:var(--lagoon);box-shadow:0 0 16px rgba(39,230,196,.55)}
.brush[data-brush="beacon"].is-active{background:var(--ember);border-color:var(--ember);color:#fff;box-shadow:0 0 18px rgba(255,77,46,.7)}
button.export{border-color:var(--ember);color:var(--ember)}
button.export:hover{background:var(--ember);color:#fff;box-shadow:0 0 20px rgba(255,77,46,.6)}
button.export.big{width:100%;margin-top:10px;padding:12px;font-size:15px}

.ledger{display:grid;gap:18px}
.panel{
  background:rgba(247,242,231,.035);border:1px solid var(--line);
  border-radius:16px;padding:16px 16px 14px;
}
.panel h2{
  font-family:'DotGothic16',monospace;font-size:13px;letter-spacing:.28em;
  color:var(--lagoon);margin:0 0 12px;text-shadow:0 0 10px rgba(39,230,196,.5);
}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;text-align:center}
.stats div{background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:10px;padding:8px 4px}
.stats b{display:block;font-size:19px;color:var(--paper)}
.stats div:nth-child(1) b{color:var(--gold)}
.stats div:nth-child(2) b{color:var(--ember)}
.stats div:nth-child(3) b,.stats div:nth-child(4) b{color:var(--lagoon)}
.stats span{font-size:10.5px;opacity:.7;letter-spacing:.04em}
.beacons{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:7px}
.beacons li{
  display:flex;justify-content:space-between;align-items:center;gap:8px;
  border:1px dashed rgba(255,77,46,.55);border-radius:10px;padding:7px 10px;font-size:13px;
}
.beacons li .n{color:var(--ember);font-weight:900}
.beacons li button{font-size:11.5px;padding:4px 9px}
.beacons .empty{border-style:solid;border-color:var(--line);opacity:.65;justify-content:center}
.hint{font-size:12.5px;opacity:.75;margin:12px 0 0}
.hint b{color:var(--gold)}
.captain{display:block;font-size:13px;margin-top:8px}
.captain input{
  display:block;width:100%;margin-top:6px;background:#070912;color:var(--paper);
  border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;font-family:inherit;
}
.captain input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 14px rgba(255,182,39,.35)}
.tiny p{font-size:12.5px;opacity:.75;margin:0}
code{background:rgba(247,242,231,.12);padding:1px 6px;border-radius:6px;font-size:12px}

.foot{
  max-width:1060px;margin:6px auto 30px;padding:10px 22px;
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  font-family:'DotGothic16',monospace;font-size:11.5px;opacity:.75;flex-wrap:wrap;
}
.palette i{display:inline-block;width:14px;height:14px;border-radius:4px;margin-left:5px;border:1px solid rgba(255,255,255,.35);vertical-align:-2px}