/* Humajum Lighthouse — LinkStack theme
   Layout: full-bleed WebGL coastline (injected #scene) behind LinkStack's centred link column;
   HUD pinned to the screen edges like an in-game overlay. Fixed dark theme. */

:root{
  --void:#04070b;          /* night sky / sea */
  --glass:rgba(7,13,19,.62);
  --ink:#d4dcde;           /* primary text */
  --dim:#75868d;           /* secondary text, rain-grey */
  --rule:rgba(160,190,200,.16);
  --nv:#93e26c;            /* goggle phosphor (switches per optic) */
  --beam:#ffe3a3;          /* lamp sodium */
  --f-display:"Saira Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans Condensed","Arial Narrow",Arial,sans-serif;
  --f-mono:"Share Tech Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
html{font-size:100%;height:100%}
body{min-height:100%;margin:0;background:var(--void);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.45;font-weight:400;overflow-x:hidden}
body.thermal{--nv:#ffa64d} body.emf{--nv:#5fd8ff}

/* LinkStack's stock parallax layer isn't used */
.background-container{display:none!important}

/* ---------- scene + optics overlays ---------- */
#scene{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0;
  background:radial-gradient(120% 80% at 70% 30%,#0c1622 0%,var(--void) 70%);transition:filter .25s}
body.nvg #scene{filter:grayscale(1) sepia(1) hue-rotate(52deg) saturate(2.1) brightness(2) contrast(1.25)}
body.thermal #scene{filter:blur(.6px)}
#nvfx{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:0;transition:opacity .25s;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,.22) 0 1px,transparent 1px 3px),
             radial-gradient(ellipse at center,transparent 45%,rgba(0,0,0,.85) 100%)}
#nvfx canvas{width:100%;height:100%;opacity:.07;mix-blend-mode:screen}
body.nvg #nvfx,body.thermal #nvfx,body.emf #nvfx{opacity:1}
#flash{position:fixed;inset:0;z-index:1;pointer-events:none;background:#cfe0ff;opacity:0}
/* lens flare sits over everything (it's on the "lens"), never takes input */
#flare{position:fixed;inset:0;width:100%;height:100%;z-index:4;pointer-events:none;mix-blend-mode:screen}
body.nvg #flare{filter:grayscale(1) sepia(1) hue-rotate(52deg) saturate(2.1) brightness(1.5)}
.modeflash{position:fixed;z-index:5;pointer-events:none;top:calc(60px + env(safe-area-inset-top,0px));right:max(16px,env(safe-area-inset-right,0px));
  font-family:var(--f-mono);font-size:12px;letter-spacing:.42em;color:var(--nv);text-shadow:0 0 12px currentColor;opacity:0;transition:opacity .7s}
.modeflash.show{opacity:1;transition:none}

/* ---------- LinkStack column ---------- */
body>.container{position:relative;z-index:2;width:100%;max-width:none;margin:0;min-height:100vh;min-height:100dvh;
  display:flex;justify-content:center;align-items:center;box-sizing:border-box;text-align:center;
  padding:72px max(16px,env(safe-area-inset-right,0px)) 112px max(16px,env(safe-area-inset-left,0px))}
body>.container>.row{width:100%;max-width:420px}
.column{margin-top:0!important;width:100%;display:flex;flex-direction:column;align-items:center;box-sizing:border-box}
.column .container{width:100%;max-width:none;padding:0;margin:0;min-height:0;display:block}

/* avatar (the scene script wraps LinkStack's img#avatar in .avatar for the beam/optics effects) */
#avatar{width:128px;height:128px;border-radius:50%;display:block;object-fit:cover}
.avatar{width:128px;height:128px;border-radius:50%;position:relative;margin-bottom:24px}
.avatar img{width:100%!important;height:100%!important}
.avatar::after{content:"";position:absolute;inset:-6px;border-radius:50%;
  border:1px solid rgba(147,226,108,.55);box-shadow:0 0 22px rgba(147,226,108,.18),inset 0 0 12px rgba(147,226,108,.12);
  transition:border-color .35s,box-shadow .35s}
.avatar.lit::after{border-color:rgba(255,227,163,.85);box-shadow:0 0 30px rgba(255,210,140,.35),inset 0 0 14px rgba(255,210,140,.2)}
.avatar .tick{position:absolute;inset:-12px;border-radius:50%;pointer-events:none;
  background:conic-gradient(var(--nv) 0 6deg,transparent 6deg 84deg,var(--nv) 84deg 96deg,transparent 96deg 174deg,var(--nv) 174deg 186deg,transparent 186deg 264deg,var(--nv) 264deg 276deg,transparent 276deg 354deg,var(--nv) 354deg);
  -webkit-mask:radial-gradient(circle,transparent 67px,#000 68px 69px,transparent 70px);mask:radial-gradient(circle,transparent 67px,#000 68px 69px,transparent 70px);opacity:.7}
.avatar .sheen{position:absolute;inset:0;border-radius:50%;overflow:hidden;pointer-events:none;mix-blend-mode:screen;opacity:0}
.avatar .sheen i{position:absolute;top:-20%;bottom:-20%;left:25%;width:50%;
  background:linear-gradient(90deg,rgba(255,226,170,0),rgba(255,232,185,.55) 45%,rgba(255,248,230,.85) 50%,rgba(255,232,185,.55) 55%,rgba(255,226,170,0))}
.avatar .lens{position:absolute;width:9%;height:9%;transform:translate(-50%,-50%);pointer-events:none}
.avatar .lens b{position:absolute;border-radius:50%}
.avatar .lens .off{inset:-12%;background:radial-gradient(circle,#0d120d 0 58%,rgba(13,18,13,0) 78%);opacity:0}
.avatar .lens .glow{inset:-260%;mix-blend-mode:screen;opacity:0;
  background:radial-gradient(circle,rgba(255,255,245,1) 0 7%,rgba(210,255,180,.75) 14%,rgba(147,226,108,.28) 30%,rgba(147,226,108,0) 58%)}

/* name + verified badge */
h1{font-family:var(--f-display);font-weight:700;font-size:44px;line-height:1.05;letter-spacing:.04em;text-transform:uppercase;
  margin:0 0 8px;color:var(--ink)!important;text-wrap:balance;text-shadow:0 2px 18px rgba(0,0,0,.8)}
h1 .badge{height:.5em;width:auto;margin:0 0 0 .2em;vertical-align:.12em}

/* bio */
center{display:block;width:100%}
.description-parent{padding-bottom:22px!important;color:var(--dim)!important}
.description-parent *{margin-bottom:0!important}
.description-parent p,.bio{font-family:var(--f-mono);font-size:14px;line-height:1.45;color:var(--dim)!important;margin:0;min-height:1.45em}
.description-parent a{color:var(--ink)}
.bio .c{display:inline-block;width:.55em;height:1em;vertical-align:-2px;background:var(--nv);margin-left:3px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* social icon row */
.social-icon-div{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin:0 0 20px}
.social-icon{font-size:22px;color:var(--dim)!important;transition:color .2s}
.social-link:hover .social-icon,.social-link:focus-visible .social-icon{color:var(--nv)!important}

/* footer + credit */
.footer{margin:22px 0 0!important;font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.footer a,.footer-hover{color:var(--dim)!important;text-decoration:none}
.footer a:hover{color:var(--nv)!important}
.spacing{padding:0 10px}
.credit-hover{padding-bottom:0!important;margin-top:14px}
.credit-hover img{width:150px!important;opacity:.45;filter:grayscale(1) brightness(1.6)}

a{color:var(--ink);text-decoration:none}
p{margin-top:0}

/* ---------- HUD ---------- */
.hud-top{position:fixed;top:0;left:0;z-index:3;pointer-events:none;
  padding-top:calc(14px + env(safe-area-inset-top,0px));padding-left:max(16px,env(safe-area-inset-left,0px));
  font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);line-height:1.6;text-align:left}
.hud-top b{color:var(--ink);font-weight:400}
.hud-bot{position:fixed;left:0;right:0;bottom:0;z-index:3;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;
  padding-bottom:calc(14px + env(safe-area-inset-bottom,0px));
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
  pointer-events:none}
.modes{display:flex;gap:6px;pointer-events:auto}
.modes button{font-family:var(--f-mono);font-size:12px;line-height:1.2;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);
  background:var(--glass);border:1px solid var(--rule);border-radius:3px;padding:8px 11px;margin:0;cursor:pointer}
.modes button[aria-pressed="true"]{color:var(--void);background:var(--nv);border-color:var(--nv)}
.modes button:focus-visible{outline:1px solid var(--nv);outline-offset:2px}
.modes kbd{font-family:inherit;opacity:.65;margin-left:6px}
.modes .sm{display:none}
.meters{display:flex;flex-direction:column;gap:7px;min-width:0}
.meter{display:grid;grid-template-columns:44px 132px;align-items:center;gap:8px;text-align:left;
  font-family:var(--f-mono);font-size:11px;line-height:1;letter-spacing:.14em;color:var(--dim)}
.bar{height:9px;position:relative;background:rgba(160,190,200,.08);
  -webkit-mask:repeating-linear-gradient(90deg,#000 0 5px,transparent 5px 7px);mask:repeating-linear-gradient(90deg,#000 0 5px,transparent 5px 7px)}
.bar i{position:absolute;inset:0;transform-origin:left;transform:scaleX(.1);background:var(--ink)}
#lightBar i{background:linear-gradient(90deg,#3d4a50,var(--beam))}
#noiseBar i{background:linear-gradient(90deg,#3d4a50,#9fc3d4)}
.meter.hot{color:var(--beam)}

/* logged-in admin bar sits on top of the page */
body:has(#linkstack-adminbar) .hud-top{top:32px}
body:has(#linkstack-adminbar) .sharediv{top:calc(44px + env(safe-area-inset-top,0px))}

@media (max-width:520px){
  h1{font-size:36px}
  body>.container{padding-top:64px;padding-bottom:150px}
  .meter{grid-template-columns:40px 92px}
  .modes kbd{display:none}
  .modes .lg{display:none}.modes .sm{display:inline}
  .modes button{padding:8px 9px}
  .hud-bot{flex-direction:column-reverse;align-items:flex-start;gap:10px}
}
@media (max-width:782px){
  body:has(#linkstack-adminbar) .hud-top{top:46px}
}
@media (prefers-reduced-motion:reduce){
  .bio .c{animation:none}
}

/* scrollbar */
*{scrollbar-width:thin;scrollbar-color:#1b262c #070b10}
*::-webkit-scrollbar{width:8px}
*::-webkit-scrollbar-track{background:#070b10}
*::-webkit-scrollbar-thumb{background-color:#1b262c;border-radius:30px}