/* Comet Post: clean sci-fi HUD. Fonts are bundled in fonts/ so it looks the same offline everywhere. */
@font-face{font-family:"Barlow Condensed";src:url("fonts/BarlowCondensed-Regular.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url("fonts/BarlowCondensed-Medium.ttf") format("truetype");font-weight:500;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url("fonts/BarlowCondensed-SemiBold.ttf") format("truetype");font-weight:600 900;font-display:swap}
:root{--amber:#f0c070;--amber-d:#b8863e;--steel:#a8bcd4;--ice:#8fd8f0;--ok:#6fe08a;--bad:#ff6a58;--ink:#e6ecf3;
  --panel:rgba(8,11,18,.78);--line:rgba(168,188,212,.28);--f:"Barlow Condensed","Rajdhani","Roboto Condensed","Arial Narrow","Segoe UI",system-ui,sans-serif}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;background:#05070c;color:var(--ink);font-family:var(--f);font-weight:500;
  user-select:none;-webkit-user-select:none;touch-action:none;overscroll-behavior:none}
#game{position:fixed;inset:0;display:block;touch-action:none}
.hidden{display:none!important}
button{font:inherit;cursor:pointer;border:0;color:inherit}
b{font-weight:600}

/* HUD */
#hud{position:fixed;left:0;right:0;top:0;display:flex;align-items:flex-start;justify-content:space-between;
  padding:calc(10px + env(safe-area-inset-top)) 12px 0;pointer-events:none;z-index:5}
.hbtn{pointer-events:auto;width:42px;height:42px;border-radius:4px;background:rgba(8,11,18,.55);border:1px solid var(--line);
  display:grid;place-items:center;backdrop-filter:blur(4px);transition:border-color .15s,transform .1s}
.hbtn:hover{border-color:rgba(240,192,112,.6)}
.hbtn:active{transform:scale(.94)}
.hbtn svg{width:20px;height:20px;fill:var(--ink);stroke:var(--ink)}
.hbtn svg rect{stroke:none}
#btnMute .ico-off{display:none}
#btnMute.off .ico-on{display:none}
#btnMute.off .ico-off{display:block}
#hudMid{text-align:center}
#hudLabel{font-weight:600;font-size:14px;letter-spacing:2.5px;text-transform:uppercase;color:var(--steel);
  background:rgba(8,11,18,.5);padding:5px 14px;border:1px solid var(--line);border-radius:2px;display:inline-block}
#hudStars{font-size:20px;letter-spacing:6px;margin-top:6px}
#hudStars span{color:rgba(200,215,235,.18);transition:color .2s,text-shadow .2s;display:inline-block}
#hudStars span.on{color:var(--amber);text-shadow:0 0 8px rgba(240,192,112,.7)}
#hudScore{font-size:32px;font-weight:600;letter-spacing:2px;margin-top:4px;font-variant-numeric:tabular-nums}
#hudScore small{display:block;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--steel);font-weight:500}
#hudMail{display:inline-block;margin-top:6px;font-weight:600;font-size:13px;letter-spacing:2px;padding:3px 10px;border-radius:2px;
  background:rgba(8,11,18,.5);border:1px solid rgba(143,216,240,.6);color:var(--ice)}
#hudMail.done{border-color:rgba(111,224,138,.7);color:var(--ok)}
#tapHint{position:fixed;left:0;right:0;bottom:calc(14% + env(safe-area-inset-bottom));text-align:center;font-weight:600;font-size:16px;
  letter-spacing:5px;text-transform:uppercase;color:var(--steel);pointer-events:none;animation:pulse 1.6s ease-in-out infinite;z-index:4}
@keyframes pulse{50%{opacity:.35}}

/* Screens */
.screen{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;
  padding:20px;z-index:10;overflow-y:auto;touch-action:pan-y}
.screen.dim{background:rgba(3,4,8,.6);backdrop-filter:blur(3px)}
#scr-title{background:radial-gradient(ellipse 75% 60% at 50% 45%,rgba(3,4,8,.7),rgba(3,4,8,.4) 65%,rgba(3,4,8,.75))}
.logo{text-align:center;line-height:.86;margin-bottom:8px}
.logo-kicker{font-size:13px;letter-spacing:6px;text-transform:uppercase;color:var(--amber);margin-bottom:14px;opacity:.9}
.logo-kicker::before,.logo-kicker::after{content:"";display:inline-block;width:34px;height:1px;background:var(--amber);opacity:.6;vertical-align:middle;margin:0 12px}
.logo-top,.logo-bot{font-weight:600;font-size:clamp(64px,17vw,124px);letter-spacing:.12em;padding-left:.12em}
.logo-top{color:#eef2f6;text-shadow:0 0 40px rgba(170,200,240,.18)}
.logo-bot{color:transparent;-webkit-text-stroke:1.5px rgba(240,192,112,.95);text-shadow:0 0 30px rgba(240,192,112,.25)}
.tag{font-size:clamp(14px,3.6vw,17px);margin-top:18px;letter-spacing:2px;color:var(--steel);font-weight:400}
.menu{display:flex;flex-direction:column;gap:10px;align-items:center;width:100%;max-width:320px}
.btn{--c:var(--steel);position:relative;min-width:210px;padding:12px 26px;font-weight:600;font-size:16px;letter-spacing:4px;text-transform:uppercase;
  color:var(--ink);background:rgba(10,14,22,.72);border:1px solid var(--c);border-radius:2px;box-shadow:inset 3px 0 0 var(--c);
  transition:background .15s,color .15s,transform .08s}
.btn:hover{background:color-mix(in srgb,var(--c) 18%,rgba(10,14,22,.8))}
.btn:active{transform:translateY(1px)}
.btn.big{font-size:20px;padding:15px 40px;min-width:250px}
.btn.orange{--c:var(--amber);color:#14100a;background:linear-gradient(180deg,#f4cc84,#d9a452);box-shadow:0 0 24px rgba(240,192,112,.18)}
.btn.orange:hover{background:linear-gradient(180deg,#f8d898,#e2b062)}
.btn.blue{--c:rgba(143,216,240,.75)}
.btn.ghost{--c:var(--line);color:var(--steel)}
.row{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;width:100%}
.row.center{justify-content:center}
.row .btn{min-width:120px}
.duo{flex-wrap:nowrap}.duo .btn{min-width:0;flex:1;white-space:nowrap;padding:12px 10px;letter-spacing:3px}
.toggles{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.tog{padding:6px 12px;border-radius:2px;background:rgba(8,11,18,.6);border:1px solid var(--line);font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--steel)}
.tog:not(.off){border-color:rgba(111,224,138,.45)}
.tog.off{opacity:.55}
.foot{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(168,188,212,.8)}
.foot b{color:var(--ink)}
.panel{position:relative;background:var(--panel);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:2px;padding:22px 24px;
  width:100%;max-width:480px;box-shadow:0 20px 50px rgba(0,0,0,.55);display:flex;flex-direction:column;align-items:center;gap:14px}
.panel::before,.panel::after{content:"";position:absolute;width:16px;height:16px;border:2px solid var(--amber);pointer-events:none}
.panel::before{left:-1px;top:-1px;border-right:0;border-bottom:0}
.panel::after{right:-1px;bottom:-1px;border-left:0;border-top:0}
.panel.small{max-width:360px}
.panel.wide{max-width:640px}
.panel h2{margin:0;font-size:26px;font-weight:600;letter-spacing:6px;text-transform:uppercase;color:var(--ink)}
.panel h2::after{content:"";display:block;width:48px;height:1px;background:var(--amber);margin:8px auto 0}
.how{margin:0;padding-left:22px;line-height:1.45;font-size:16px;text-align:left;font-weight:400;color:#d6dee8}
.how li{margin-bottom:6px}
.how li::marker{color:var(--amber);font-weight:600}
.gold{color:var(--amber)}.green{color:var(--ok)}
.tblue{color:var(--ice)}.torange{color:#e8a868}
kbd{background:rgba(168,188,212,.14);border:1px solid var(--line);border-radius:2px;padding:0 6px;font-family:inherit;font-size:13px}
.keys{margin:0;font-size:14px;color:var(--steel);letter-spacing:1px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.tab{padding:7px 12px;border-radius:0;background:transparent;font-weight:600;font-size:14px;letter-spacing:2px;text-transform:uppercase;color:var(--steel);border-bottom:2px solid transparent}
.tab.on{color:var(--ink);border-bottom-color:var(--amber)}
.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;width:100%}
.lv{aspect-ratio:1/1.05;border-radius:2px;background:rgba(168,188,212,.06);border:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:4px;transition:background .15s,border-color .15s}
.lv:hover{background:rgba(168,188,212,.12)}
.lv:active{transform:translateY(1px)}
.lv .num{font-size:24px;font-weight:600;font-variant-numeric:tabular-nums}
.lv .nm{font-size:11px;letter-spacing:.5px;color:var(--steel);line-height:1.1;text-align:center;max-height:24px;overflow:hidden;text-transform:uppercase}
.lv .st{font-size:12px;letter-spacing:2px;color:rgba(200,215,235,.2)}
.lv .st b{color:var(--amber);font-weight:normal}
.lv.locked{opacity:.35;cursor:default}
.lv.locked svg rect{fill:var(--steel)}.lv.locked svg path{stroke:var(--steel)}
.lv.next{border-color:var(--amber);animation:glow 1.8s ease-in-out infinite}
@keyframes glow{50%{box-shadow:0 0 14px rgba(240,192,112,.35) inset}}
.total{font-weight:600;letter-spacing:2px;color:var(--amber)}
.bigstars{font-size:46px;letter-spacing:12px;line-height:1;padding-left:12px}
.bigstars span{color:rgba(200,215,235,.15);display:inline-block;transform:scale(.8);transition:transform .3s ease-out,color .2s}
.bigstars span.on{color:var(--amber);transform:scale(1);text-shadow:0 0 14px rgba(240,192,112,.6)}
.stats{margin:0;text-align:center;line-height:1.55;font-size:16px;font-weight:400;color:#d6dee8}
.score-big{font-size:64px;font-weight:600;letter-spacing:4px;color:var(--amber);font-variant-numeric:tabular-nums}
#toast{position:fixed;left:50%;top:21%;transform:translateX(-50%);background:rgba(8,11,18,.82);padding:9px 18px;border-radius:2px;
  border:1px solid var(--line);border-left:3px solid var(--amber);font-weight:500;font-size:16px;letter-spacing:1px;z-index:20;pointer-events:none;max-width:90vw;text-align:center}
#hangCv{width:100%;max-width:360px;height:auto;aspect-ratio:360/150;border-radius:2px;border:1px solid var(--line);
  background:radial-gradient(ellipse at 50% 60%,rgba(90,120,160,.22),rgba(0,0,0,.35)),repeating-linear-gradient(0deg,rgba(168,188,212,.05) 0 1px,transparent 1px 20px),repeating-linear-gradient(90deg,rgba(168,188,212,.05) 0 1px,transparent 1px 20px)}
.hstars{font-size:14px;letter-spacing:1.5px;color:var(--steel);text-transform:uppercase}
.hstars b{color:var(--amber)}
.panel h3{margin:4px 0 -4px;font-size:14px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--steel);align-self:flex-start}
.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(86px,1fr));gap:6px;width:100%}
.cos{border-radius:2px;background:rgba(168,188,212,.06);border:1px solid var(--line);padding:4px 2px 6px;display:flex;flex-direction:column;align-items:center;gap:2px;
  font-size:12px;letter-spacing:.5px;font-weight:500;text-transform:uppercase;color:#d6dee8}
.cos canvas{width:64px;height:40px}
.cos.on{border-color:var(--amber);background:rgba(240,192,112,.1)}
.cos.locked{opacity:.45}
.cos .need{color:var(--amber);font-size:11px}
.unl{color:var(--ok);font-weight:600}
@media (max-width:520px){
  .grid{gap:5px}
  .lv .num{font-size:19px}
  .lv .nm{display:none}
  .panel{padding:18px 14px}
  .panel h2{font-size:22px;letter-spacing:4px}
  .how{font-size:15px}
  .btn{font-size:15px;letter-spacing:3px}
  .cgrid{grid-template-columns:repeat(4,1fr);gap:5px}.cos{font-size:10px}
}
@media (max-height:520px){
  .screen{gap:10px;padding:10px}
  #scr-title{flex-direction:row;flex-wrap:wrap;column-gap:40px}
  .logo-top,.logo-bot{font-size:60px}
  .logo-kicker{margin-bottom:8px}.tag{margin-top:10px}
  .bigstars{font-size:34px}
  .panel{gap:8px;padding:12px 18px}
  .how{font-size:14px;line-height:1.3}
}
@media (max-width:520px){.logo-kicker{font-size:11px;letter-spacing:3.5px}.logo-kicker::before,.logo-kicker::after{width:16px;margin:0 8px}}

/* ---- Refine 3 ---- */
/* tips: one line on most phones, never more than two, and kept clear of the HUD */
#toast{top:calc(116px + env(safe-area-inset-top));width:max-content;max-width:min(88vw,520px);line-height:1.3}
@media (max-width:520px){#toast{font-size:13.5px;letter-spacing:.4px;padding:7px 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}}
@media (max-height:520px){#toast{top:calc(84px + env(safe-area-inset-top))}}
.credits{max-width:440px;text-align:center}
.credits .logo-kicker{margin:0}
.roll{position:relative;height:210px;width:100%;overflow:hidden;
  -webkit-mask-image:linear-gradient(transparent,#000 18%,#000 82%,transparent);mask-image:linear-gradient(transparent,#000 18%,#000 82%,transparent)}
.roll-in{position:absolute;left:0;right:0;top:0;animation:roll 26s linear infinite}
.roll-in p{margin:0 0 26px;font-size:16px;letter-spacing:1px;line-height:1.4;color:#d6dee8}
.roll-in p b{color:var(--amber);letter-spacing:5px;font-weight:600}
.roll-in p span{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--steel)}
@keyframes roll{from{transform:translateY(120px)}to{transform:translateY(-100%)}}
@media (max-height:520px){.roll{height:120px}}

/* ---- Refine 5: desktop courier rails ---- */
/* Hidden by default so phones, tablets and narrow windows keep the existing layout. */
.rail{display:none;position:fixed;top:calc(58px + env(safe-area-inset-top));bottom:24px;width:var(--rail-w,260px);z-index:11;
  pointer-events:none;flex-direction:column;justify-content:center;align-items:stretch}
#railL{left:var(--rail-inset,20px)}
#railR{right:var(--rail-inset,20px)}
body.rails-on .rail{display:flex}
/* Menus sit in the play column so the gutters keep the starfield and the rails. */
body.rails-on .screen{left:var(--gutter,0px);right:var(--gutter,0px);
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 22px,#000 calc(100% - 22px),transparent);
  mask-image:linear-gradient(90deg,transparent 0,#000 22px,#000 calc(100% - 22px),transparent)}
body.rails-on #hud{z-index:12}
.rail-panel{position:relative;width:100%;max-height:100%;overflow:hidden;
  background:rgba(8,11,18,.82);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:2px;padding:18px 16px 16px;
  box-shadow:0 18px 44px rgba(0,0,0,.5);
  background-image:repeating-linear-gradient(0deg,rgba(168,188,212,.045) 0 1px,transparent 1px 20px),
    repeating-linear-gradient(90deg,rgba(168,188,212,.045) 0 1px,transparent 1px 20px);
  display:flex;flex-direction:column;gap:9px;color:var(--ink)}
.rail-panel::before,.rail-panel::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--amber);pointer-events:none;z-index:1}
.rail-panel::before{left:-1px;top:-1px;border-right:0;border-bottom:0}
.rail-panel::after{right:-1px;bottom:-1px;border-left:0;border-top:0}
.rail-panel{outline:1px dashed rgba(168,188,212,.2);outline-offset:-5px}
.rail-postmark{position:absolute;right:10px;top:10px;width:46px;height:46px;border-radius:50%;
  border:1px solid rgba(240,192,112,.28);box-shadow:inset 0 0 0 3px rgba(8,11,18,.55),inset 0 0 0 4px rgba(240,192,112,.16);
  background:repeating-linear-gradient(0deg,transparent 0 9px,rgba(240,192,112,.28) 9px 11px,transparent 11px 16px);
  background-clip:padding-box;opacity:.4;transform:rotate(-12deg);pointer-events:none}
.rail-kicker{font-size:11px;letter-spacing:4px;text-transform:uppercase;color:var(--amber);opacity:.85}
.rail-panel h3{margin:0;align-self:stretch;font-size:20px;font-weight:600;letter-spacing:4px;text-transform:uppercase;color:var(--ink)}
.rail-panel h3::after{content:"";display:block;width:36px;height:1px;background:var(--amber);margin-top:6px}
.rail-rows{display:flex;flex-direction:column;gap:5px;width:100%}
.rail-row{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:13px;letter-spacing:1.2px}
.rail-row span{color:var(--steel);font-weight:400;letter-spacing:1.6px}
.rail-row b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.rail-name{font-size:15px;letter-spacing:2.5px;text-transform:uppercase;color:var(--amber);font-weight:600;min-height:1.2em}
.rail-stars span{color:rgba(200,215,235,.18);letter-spacing:3px}
.rail-stars span.on{color:var(--amber);text-shadow:0 0 8px rgba(240,192,112,.55)}
#railShip{width:100%;height:auto;aspect-ratio:280/96;border:1px solid var(--line);border-radius:2px;display:block;
  background:radial-gradient(ellipse at 60% 55%,rgba(90,120,160,.18),rgba(0,0,0,.28)),
    repeating-linear-gradient(0deg,rgba(168,188,212,.05) 0 1px,transparent 1px 16px),
    repeating-linear-gradient(90deg,rgba(168,188,212,.05) 0 1px,transparent 1px 16px)}
.swatch{display:inline-block;width:10px;height:10px;border-radius:1px;margin-right:7px;vertical-align:middle;flex:0 0 10px;
  background:var(--eng,#8fc8ff);box-shadow:0 0 8px var(--eng,#8fc8ff);position:relative;top:-1px;border:1px solid rgba(255,255,255,.25)}
#railEng{display:flex;align-items:center;justify-content:flex-end;gap:0}
.rail-map-label{font-size:11px;letter-spacing:2.5px;text-transform:uppercase;color:var(--steel);margin:2px 0 -2px}
.rail-map{display:flex;flex-direction:column;gap:5px;width:100%;padding:8px 0 2px}
.rmap-row{display:flex;align-items:center;gap:5px}
.rmap-lab{flex:0 0 22px;font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--steel);font-weight:600}
.rmap-dots{display:flex;gap:3px;flex:1}
.rmap-dot{width:12px;height:12px;flex:0 0 12px;border-radius:1px;background:rgba(168,188,212,.16);border:1px solid rgba(168,188,212,.38)}
.rmap-dot[data-s="1"],.rmap-dot[data-s="2"],.rmap-dot[data-s="3"]{border-color:rgba(240,192,112,.45);background:rgba(240,192,112,.12)}
.rmap-dot[data-s="3"]{background:rgba(240,192,112,.55);border-color:var(--amber)}
.rmap-dot[data-s="2"]{background:linear-gradient(90deg,rgba(240,192,112,.55) 66%,rgba(240,192,112,.12) 66%)}
.rmap-dot[data-s="1"]{background:linear-gradient(90deg,rgba(240,192,112,.55) 33%,rgba(240,192,112,.12) 33%)}
.rmap-dot.locked{opacity:.28}
.rmap-dot.cur{border-color:var(--amber);box-shadow:0 0 8px rgba(240,192,112,.55);animation:railcur 1.8s ease-in-out infinite}
@keyframes railcur{50%{box-shadow:0 0 2px rgba(240,192,112,.2)}}
.rail-keys{margin-top:2px;font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--steel);text-align:center}
.rail-keys span{color:var(--ink);border:1px solid var(--line);border-radius:2px;padding:0 5px;margin-right:2px;font-weight:600;letter-spacing:1px}
@media (max-height:820px){
  .rail-panel{padding:14px 13px 12px;gap:7px}
  .rail-panel h3{font-size:17px;letter-spacing:3px}
  #railShip{max-height:72px}
}
@media (max-height:680px){
  #railShip,.rail-postmark,.rail-keys{display:none}
  .rail{top:calc(50px + env(safe-area-inset-top));bottom:12px}
  .rail-panel{padding:12px 12px 10px;gap:5px}
}