:root{--ink:#eaf4f4;--dim:#9fb7bb;--teal:#4fe0d2;--teal2:#1fa79b;--panel:rgba(8,22,30,.78);--line:rgba(160,230,230,.18);--warn:#ffb347;--bad:#ff5a4a;--gold:#ffcf4a;
  --super:#ffcf4a;--rare:#c87bff;--uncommon:#4fd6ff;--common:#d7dcdc;--resource:#8fe08a;--font:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden;background:#06121c;color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}
#game{position:fixed;inset:0;width:100%;height:100%;display:block}
button{font:inherit;color:inherit;cursor:pointer}
.k{display:inline-block;min-width:1.6em;padding:.05em .4em;border:1px solid rgba(234,244,244,.55);border-radius:4px;font-size:.8em;font-weight:700;text-align:center;margin-right:.3em;background:rgba(0,0,0,.25)}

/* ---------------------------------------------------------------- title / menu */
#menu{position:fixed;inset:0;display:flex;flex-direction:column;justify-content:space-between;padding:6vh 6vw;background:linear-gradient(90deg,rgba(3,12,18,.78) 0%,rgba(3,12,18,.35) 42%,rgba(3,12,18,0) 70%);z-index:20;transition:opacity .6s}
#menu.gone{opacity:0;pointer-events:none}
#menu .logo{font-size:clamp(64px,11vw,150px);font-weight:900;letter-spacing:.12em;line-height:.9;margin:0;text-shadow:0 6px 40px rgba(0,30,40,.6)}
#menu .logo span{color:var(--teal)}
#menu .tag{font-size:clamp(16px,1.6vw,22px);margin:.8em 0 0;color:#d5eceb;letter-spacing:.04em}
#menu .bullets{margin:1.4em 0 0;padding:0;list-style:none;color:var(--dim);font-size:15px;line-height:1.9}
#menu .bullets b{color:var(--ink)}
#menu .actions{display:flex;flex-direction:column;gap:12px;max-width:340px;margin-top:3vh}
#menu input{background:rgba(5,20,28,.7);border:1px solid var(--line);color:var(--ink);padding:12px 14px;font-size:15px;border-radius:8px;outline:none}
#menu input:focus{border-color:var(--teal)}
.btn{background:var(--teal);color:#032027;border:0;padding:15px 22px;font-size:16px;font-weight:800;letter-spacing:.14em;border-radius:8px;transition:transform .12s,background .2s}
.btn:hover{transform:translateY(-1px);background:#7ff0e5}
.btn:disabled{opacity:.5;cursor:default;transform:none}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);font-weight:600;letter-spacing:.08em}
.btn.ghost:hover{border-color:var(--teal);background:rgba(79,224,210,.08)}
#menu .foot{display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--dim);font-size:13px}
#menu .foot b{color:var(--ink)}
#loadbar{height:3px;background:rgba(255,255,255,.1);border-radius:2px;overflow:hidden;max-width:340px}
#loadbar i{display:block;height:100%;width:0;background:var(--teal);transition:width .3s}
#menu .keys{color:var(--dim);font-size:13px;line-height:2;max-width:560px}

/* ---------------------------------------------------------------- hud */
#hud{position:fixed;inset:0;pointer-events:none;z-index:10;user-select:none}
#dot{position:absolute;left:50%;top:50%;width:4px;height:4px;margin:-2px;border-radius:50%;background:rgba(255,255,255,.85);box-shadow:0 0 4px rgba(0,0,0,.6)}
#prompt{position:absolute;left:50%;top:calc(50% + 34px);transform:translateX(-50%);font-size:15px;font-weight:600;padding:8px 14px;border-radius:8px;background:rgba(5,18,24,.62);opacity:0;transition:opacity .15s;white-space:nowrap;text-shadow:0 1px 2px #000}
#prompt.on{opacity:1}
#hold{position:absolute;left:50%;top:calc(50% + 74px);width:160px;height:4px;margin-left:-80px;background:rgba(255,255,255,.15);border-radius:2px;opacity:0}
#hold.on{opacity:1}#hold i{display:block;height:100%;background:var(--teal);border-radius:2px}
#compass{position:absolute;left:50%;top:18px;width:360px;height:30px;margin-left:-180px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 20%,#000 80%,transparent);mask-image:linear-gradient(90deg,transparent,#000 20%,#000 80%,transparent)}
#compass>i{position:absolute;left:50%;top:0;width:2px;height:8px;margin-left:-1px;background:var(--teal)}
#cstrip{position:absolute;top:8px;left:0;height:22px;will-change:transform}
#cstrip span{position:absolute;transform:translateX(-50%);font-size:12px;color:var(--dim)}
#cstrip span.cd{color:var(--ink);font-weight:700;font-size:13px}
.cm{position:absolute;top:-8px;transform:translateX(-50%);font-style:normal;font-size:10px;font-weight:700;letter-spacing:.06em;color:#032027;background:var(--teal);padding:1px 5px;border-radius:3px;white-space:nowrap}
.cm.boat{background:#ffe08a}.cm.home{background:#fff}.cm.loot{background:var(--rare);color:#fff}
#vitals{position:absolute;left:28px;bottom:28px;display:flex;gap:16px;align-items:center;transition:opacity .4s}
#vitals.dry .o2{opacity:.55}
#vitals .o2{position:relative;width:96px;height:96px}
#vitals svg{width:100%;height:100%;transform:rotate(-90deg)}
#vitals .trk{fill:rgba(5,18,24,.55);stroke:rgba(255,255,255,.12);stroke-width:7}
#vitals .arc{fill:none;stroke:var(--teal);stroke-width:7;stroke-linecap:round;transition:stroke .3s}
#vitals .arc.low{stroke:var(--warn)}
#vitals.alarm .arc{stroke:var(--bad);animation:blink .5s infinite}
#vitals .o2 b{position:absolute;inset:0;display:grid;place-items:center;font-size:28px;font-weight:800;margin-top:-6px}
#vitals .o2 small{position:absolute;left:0;right:0;bottom:22px;text-align:center;font-size:10px;letter-spacing:.14em;color:var(--dim)}
#vitals .col{width:150px;text-shadow:0 1px 3px rgba(0,0,0,.8)}
.depth b{font-size:34px;font-weight:800}.depth small{font-size:14px;color:var(--dim);margin-left:3px}.depth em{font-style:normal;font-size:12px;color:var(--dim);margin-left:8px}
.bar{height:6px;background:rgba(255,255,255,.14);border-radius:3px;overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;background:#e9f3f3;border-radius:3px;transition:width .2s}
.bar.hp i{background:#7ff0a0}.bar.fuel i{background:#ffd27a}.bar.hull i{background:#9fd3ff}
.lbl{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.12em;color:var(--dim);margin-top:3px}
.lbl.dim{opacity:.8}.lbl.bad{color:var(--bad);font-weight:700;opacity:1}
#boathud{position:absolute;left:50%;bottom:28px;width:220px;margin-left:-110px;text-shadow:0 1px 3px #000}
#boathud .spd{text-align:center}#boathud .spd b{font-size:36px;font-weight:800}#boathud .spd small{color:var(--dim);margin-left:4px;font-size:13px}
#wallet{position:absolute;right:28px;bottom:28px;display:flex;gap:22px;text-align:right;text-shadow:0 1px 3px #000}
#wallet b{display:block;font-size:22px;font-weight:800}#wallet small{font-size:11px;letter-spacing:.1em;color:var(--dim)}
#wallet .sol b{color:var(--gold)}#wallet b.full{color:var(--warn)}
#contracts{position:absolute;right:24px;top:22px;width:270px;font-size:13px;text-shadow:0 1px 3px #000}
#contracts h4{margin:0 0 6px;font-size:11px;letter-spacing:.16em;color:var(--dim);font-weight:700}
#contracts .c{display:flex;justify-content:space-between;gap:10px;padding:5px 0;border-top:1px solid rgba(255,255,255,.08)}
#contracts .c b{color:var(--teal);font-weight:700;white-space:nowrap}#contracts .c.done span{color:var(--teal)}
#toasts{position:absolute;left:28px;top:90px;display:flex;flex-direction:column;gap:8px;width:320px}
.toast{--rc:var(--teal);background:linear-gradient(90deg,rgba(5,18,24,.86),rgba(5,18,24,.5));border-left:3px solid var(--rc);padding:9px 14px;border-radius:0 8px 8px 0;animation:tin .3s ease-out;transition:opacity .5s,transform .5s}
.toast b{display:block;font-size:14px}.toast small{display:block;color:var(--rc);font-size:12px;margin-top:2px;font-weight:700;letter-spacing:.06em}
.toast.out{opacity:0;transform:translateX(-20px)}
.toast.super{box-shadow:0 0 30px rgba(255,190,40,.35)}
#warn{position:absolute;left:50%;top:22%;transform:translateX(-50%);font-size:18px;font-weight:800;letter-spacing:.12em;color:var(--warn);text-shadow:0 2px 8px #000;opacity:0;transition:opacity .2s;text-align:center}
#warn.on{opacity:1;animation:pulse 1s infinite}
#keys{position:absolute;left:50%;bottom:10px;transform:translateX(-50%);font-size:12px;color:var(--dim);white-space:nowrap;text-shadow:0 1px 2px #000}
#keys span{margin:0 9px}
@keyframes blink{50%{opacity:.35}}@keyframes pulse{50%{opacity:.55}}@keyframes tin{from{opacity:0;transform:translateX(-24px)}}

/* ---------------------------------------------------------------- panels */
.panel{position:fixed;inset:0;z-index:30;display:grid;place-items:center;background:rgba(2,10,14,.5);backdrop-filter:blur(3px)}
.panel[hidden]{display:none}
.card{width:min(980px,94vw);max-height:88vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 26px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.card h2{margin:0;font-size:22px;letter-spacing:.14em}.card h2 small{display:block;font-size:13px;letter-spacing:.02em;color:var(--dim);font-weight:400;margin-top:4px}
.card .hd{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}
.card .x{background:transparent;border:1px solid var(--line);border-radius:8px;width:36px;height:36px;font-size:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.slot{--rc:var(--common);position:relative;border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:10px;min-height:118px;background:rgba(255,255,255,.03);display:flex;flex-direction:column;gap:3px;text-align:left}
.slot.empty{opacity:.35;border-style:dashed}
.slot img{width:64px;height:64px;align-self:center;filter:drop-shadow(0 0 10px color-mix(in srgb,var(--rc) 40%,transparent))}
.slot .n{font-size:13px;font-weight:700;line-height:1.2}
.slot .r{font-size:10px;font-weight:800;letter-spacing:.12em;color:var(--rc)}
.slot .v{font-size:12px;color:var(--dim)}.slot .v b{color:var(--gold)}
.slot.super,.slot.rare{border-color:color-mix(in srgb,var(--rc) 55%,transparent);background:color-mix(in srgb,var(--rc) 8%,transparent)}
.slot button{margin-top:auto}
.mini{background:rgba(79,224,210,.12);border:1px solid rgba(79,224,210,.4);border-radius:6px;padding:6px 8px;font-size:12px;font-weight:700;letter-spacing:.06em}
.mini:hover{background:rgba(79,224,210,.25)}.mini:disabled{opacity:.4;cursor:default}
.mini.gold{background:rgba(255,207,74,.14);border-color:rgba(255,207,74,.5)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.sum{display:flex;gap:26px;margin:14px 0;flex-wrap:wrap}.sum div b{display:block;font-size:22px}.sum small{color:var(--dim);font-size:11px;letter-spacing:.1em}
.note{font-size:12px;color:var(--dim);line-height:1.6;border-top:1px solid var(--line);padding-top:12px;margin-top:16px}
.up{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.upc{border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:12px;background:rgba(255,255,255,.03);display:flex;flex-direction:column;gap:6px}
.upc h3{margin:0;font-size:14px;display:flex;justify-content:space-between}.upc h3 span{color:var(--teal);font-size:12px}
.pips{display:flex;gap:4px}.pips i{flex:1;height:5px;border-radius:3px;background:rgba(255,255,255,.12)}.pips i.on{background:var(--teal)}
.upc .st{font-size:12px;color:var(--dim)}.upc .st b{color:var(--ink)}
.cost{font-size:12px;color:var(--dim);display:flex;flex-wrap:wrap;gap:4px 10px}.cost .no{color:var(--bad)}
.tabs{display:flex;gap:8px;margin-bottom:14px}.tabs button{background:transparent;border:1px solid var(--line);border-radius:8px;padding:7px 14px;font-weight:700;font-size:13px}.tabs button.on{background:var(--teal);color:#032027;border-color:var(--teal)}
#mapc{width:100%;max-width:720px;aspect-ratio:1;display:block;margin:0 auto;border-radius:10px;background:#071c27}
.legend{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;font-size:12px;color:var(--dim);margin-top:10px}.legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px;vertical-align:-1px}
#fade{position:fixed;inset:0;background:#000;opacity:0;pointer-events:none;z-index:40;transition:opacity .8s}
#fade.on{opacity:1}
#resume{position:fixed;inset:0;z-index:25;display:grid;place-items:center;background:rgba(2,10,14,.35);cursor:pointer}
#resume[hidden]{display:none}
#resume div{text-align:center}#resume b{display:block;font-size:22px;letter-spacing:.2em}#resume small{color:var(--dim)}
.death{text-align:center;max-width:520px}
.death h2{color:var(--bad);font-size:30px}
@media (max-width:760px){
  #menu{padding:28px 16px;background:linear-gradient(180deg,rgba(3,12,18,.8),rgba(3,12,18,.4))}
  #menu .bullets{font-size:14px}#contracts,#keys{display:none}
  #vitals{left:14px;bottom:14px;transform:scale(.85);transform-origin:left bottom}#wallet{right:14px;bottom:14px;gap:12px}#wallet b{font-size:17px}
  .card{padding:16px}
}

#menu .links{display:flex;gap:10px;align-items:center}
#menu .links a,#menu .links .ca,#brand a,#brand .ca{color:#fff;background:rgba(5,18,24,.62);border:1px solid rgba(124,245,224,.45);border-radius:10px;padding:9px 16px;font:inherit;font-size:16px;font-weight:700;letter-spacing:.04em;text-decoration:none;cursor:pointer;box-shadow:0 2px 10px rgba(0,0,0,.35)}#menu .links a[href]:hover,#brand a[href]:hover,#menu .links .ca:hover,#brand .ca:hover{background:rgba(63,216,200,.25)}
#menu .links a:not([href]),#brand a:not([href]){cursor:default;opacity:.85}
#brand{position:absolute;top:18px;left:24px;pointer-events:auto;display:flex;gap:10px;z-index:5}
@media (max-width:600px){#brand{display:none}}
#tutarrow{position:absolute;left:50%;top:58px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:2px;pointer-events:none;text-shadow:0 1px 3px #000}
#tutarrow svg{width:34px;height:34px;fill:var(--gold);filter:drop-shadow(0 2px 4px rgba(0,0,0,.6));transition:transform .08s linear}
#tutarrow span{font-size:13px;font-weight:700;color:var(--gold)}
#contracts .c.tut{opacity:.55}#contracts .c.tut.now{opacity:1}#contracts .c.tut.done{opacity:.6}#contracts .c.tut.done span{color:var(--teal)}
#contracts .c.tut small{display:block;font-size:12px;color:var(--ink);opacity:.85;margin-top:3px;line-height:1.35;font-weight:400}
#contracts .c.tut.now span{color:var(--gold);font-weight:700}
#tutarrow[hidden],#brand[hidden]{display:none}
#sensbox{display:flex;gap:10px;align-items:center;justify-content:center;margin:18px auto 6px;font-size:14px;cursor:default}#sensbox input{width:180px;accent-color:var(--teal)}#sensbox em{font-style:normal;color:var(--teal);width:48px;text-align:left}#fpsv{display:block;margin-top:6px}
#resume>div{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 28px;color:var(--ink)}#sensbox{color:var(--ink)}
.wdl{display:block;font-size:13px;color:var(--dim);margin-top:14px}.wdl input{display:block;width:100%;box-sizing:border-box;margin-top:6px;font:14px ui-monospace,monospace;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:rgba(0,0,0,.25);color:var(--ink)}
.wdr{display:flex;gap:10px;justify-content:space-between;padding:6px 0;border-top:1px solid rgba(255,255,255,.08);font-size:13px}.wdr b.pending{color:var(--gold)}.wdr b.paid{color:var(--teal)}.wdr b.rejected{color:var(--bad)}.wdr a{color:var(--teal)}
#solbox{display:flex;align-items:center;gap:10px;background:rgba(5,18,24,.62);border:1px solid rgba(255,207,74,.5);border-radius:10px;padding:5px 6px 5px 14px;box-shadow:0 2px 10px rgba(0,0,0,.35)}
#solbox b{color:var(--gold);font-size:18px;font-weight:800}#solbox small{color:var(--dim);font-size:12px;letter-spacing:.1em;margin-left:-6px}
#solbox button{font:inherit;font-size:13px;font-weight:800;letter-spacing:.06em;padding:7px 12px;border-radius:8px;border:0;background:var(--gold);color:#1a1405;cursor:pointer}