/* TimeGlass. Black and #D3F008, sampled off the mark itself.
   The structure is a FALL: everything on every page reads top to bottom, the way sand does, and
   the one persistent object is the neck on the right rail. No card grid, no dashboard tiles. */

:root{
  --volt:#D3F008; --volt-hi:#E9FF6B; --volt-dim:#97AD05; --volt-deep:#3E4703;
  --volt-ghost:rgba(211,240,8,.10);
  --ink:#000000;                    /* the mark is on pure black; panels carry the tint */
  --panel:#0A0B05; --panel-2:#101206; --line:#20240F; --line-hi:#333A16;
  --txt:#F2F4E8; --mut:#8B9178; --dim:#5C6150;
  --ok:#B6F09A; --warn:#F0D608;
  --r:4px;                           /* the glass is angular: almost no rounding anywhere */
  --sans:"Archivo","Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --rail:340px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--ink); color:var(--txt); font-family:var(--sans);
  font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased;
  min-height:100dvh; overflow-x:hidden;
}
a{color:inherit}
button{font:inherit;color:inherit}
.mono{font-family:var(--mono)}

/* the horizon: one line across the page, the way every TimeGlass image has one */
body::before{
  content:""; position:fixed; left:0; right:0; top:0; height:100dvh; z-index:0; pointer-events:none;
  background:
    radial-gradient(1100px 420px at 50% 108%, rgba(211,240,8,.16), transparent 62%),
    radial-gradient(700px 340px at 82% -6%, rgba(211,240,8,.05), transparent 70%);
}
#root{position:relative; z-index:1}

/* ---- top bar ----------------------------------------------------------- */
header{position:sticky;top:0;z-index:60;background:rgba(0,0,0,.82);backdrop-filter:blur(12px);
       border-bottom:1px solid var(--line)}
.bar{max-width:1340px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.brand .mk{width:30px;height:30px;flex:0 0 auto}
.brand b{font-size:17px;letter-spacing:.02em;font-weight:700}
nav.main{display:flex;gap:2px;margin-left:8px;overflow-x:auto;scrollbar-width:none;min-width:0}
nav.main::-webkit-scrollbar{display:none}
nav.main a{padding:8px 12px;border-radius:var(--r);text-decoration:none;color:var(--mut);
           font-size:14px;white-space:nowrap;font-weight:500}
nav.main a:hover{color:var(--txt);background:var(--panel)}
nav.main a.on{color:var(--volt);background:var(--volt-ghost)}
.spacer{flex:1}

.btn{padding:9px 15px;border-radius:var(--r);border:1px solid var(--line-hi);background:var(--panel);
     cursor:pointer;font-size:14px;font-weight:600;transition:.14s;white-space:nowrap;
     text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.btn:hover:not(:disabled){border-color:var(--volt-dim);color:var(--volt)}
.btn:disabled{opacity:.45;cursor:not-allowed}
/* A disabled solid button must not keep the accent: a muted volt slab still reads as pressable. */
.btn.solid:disabled{background:var(--panel-2);color:var(--dim);box-shadow:inset 0 0 0 1px var(--line)}
.btn.solid{border:0;color:#0B0F00;font-weight:700;background:var(--volt)}
.btn.solid:hover:not(:disabled){background:var(--volt-hi);color:#0B0F00}
.btn.ghost{background:transparent}
/* Square icon button. The X mark is the OFFICIAL glyph, never a redrawn approximation: a
   platform logo that is almost right reads as a counterfeit. */
.btn.icon{padding:0;width:38px;height:38px;justify-content:center;flex:0 0 auto}
.btn.icon svg{width:15px;height:15px;fill:currentColor;display:block}

/* ---- shell ------------------------------------------------------------- */
.wrap{max-width:1340px;margin:0 auto;padding:34px 22px 90px}
.split{display:grid;grid-template-columns:minmax(0,1fr) var(--rail);gap:34px;align-items:start}

.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.24em;color:var(--volt-dim);
         text-transform:uppercase;margin-bottom:12px}
h1{font-size:clamp(34px,5.2vw,60px);line-height:1.04;font-weight:800;letter-spacing:-.02em;margin:0 0 16px}
h2{font-size:clamp(22px,2.6vw,30px);line-height:1.15;font-weight:700;letter-spacing:-.01em;margin:0 0 12px}
h3{font-size:17px;font-weight:700;margin:0 0 7px}
p.lead{font-size:clamp(16px,1.7vw,19px);color:var(--mut);max-width:62ch;margin:0 0 22px}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.panel + .panel{margin-top:16px}
.panel h3{display:flex;align-items:center;gap:9px}

/* the readout: label left, value right, hairline between. Used everywhere. */
.rows{display:flex;flex-direction:column}
.row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;
     padding:11px 0;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.row .k{font-size:13.5px;color:var(--mut);min-width:0}
.row .v{font-family:var(--mono);font-size:14.5px;text-align:right;white-space:nowrap}
.row .v.hi{color:var(--volt)}
.row .v.zero{color:var(--dim)}

.note{font-size:13.5px;color:var(--mut);line-height:1.65}
.note b{color:var(--txt);font-weight:600}

/* ---- the ladder -------------------------------------------------------- */
.ladder{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:6px}
.rung{border:1px solid var(--line);border-radius:var(--r);padding:13px 12px;background:var(--panel-2);
      position:relative;overflow:hidden}
.rung.on{border-color:var(--volt);background:rgba(211,240,8,.07)}
.rung .m{font-family:var(--mono);font-size:21px;font-weight:700;line-height:1}
.rung.on .m{color:var(--volt)}
.rung .w{font-size:12px;color:var(--mut);margin-top:5px}
.rung .tag{position:absolute;right:9px;top:9px;font-family:var(--mono);font-size:9px;
           letter-spacing:.12em;color:var(--volt);opacity:.9}

/* ---- the neck, the one persistent object ------------------------------- */
.neck{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;
      position:sticky;top:88px}
.neck canvas{display:block;width:100%;height:270px}
.neck .cap{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--mut);
           text-transform:uppercase;margin-bottom:12px}

/* ---- state banner ------------------------------------------------------ */
.banner{border:1px solid var(--line-hi);background:var(--panel-2);border-radius:var(--r);
        padding:15px 18px;display:flex;gap:13px;align-items:flex-start;margin-bottom:22px}
.banner .dot{width:8px;height:8px;border-radius:50%;background:var(--warn);margin-top:7px;flex:0 0 auto}
.banner .t{font-size:14px;line-height:1.6}
.banner .t b{color:var(--txt)}

/* ---- forms ------------------------------------------------------------- */
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;color:var(--mut);margin-bottom:6px}
.field .box{display:flex;align-items:center;gap:10px;border:1px solid var(--line-hi);
            border-radius:var(--r);background:var(--panel-2);padding:11px 13px}
.field input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:var(--txt);
             font-family:var(--mono);font-size:16px}
.field .unit{font-family:var(--mono);font-size:13px;color:var(--mut)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:18px}
.tabs button{padding:10px 15px;background:transparent;border:0;border-bottom:2px solid transparent;
             color:var(--mut);cursor:pointer;font-size:14px;font-weight:600}
.tabs button.on{color:var(--volt);border-bottom-color:var(--volt)}

.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.foot{border-top:1px solid var(--line);margin-top:60px;padding:26px 0 0;
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
      font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;color:var(--dim)}
.foot a{color:var(--mut);text-decoration:none}
.foot a:hover{color:var(--volt)}

/* ---- responsive -------------------------------------------------------- */
@media (max-width:1080px){
  .split{grid-template-columns:minmax(0,1fr)}
  .neck{position:static}
  .grid3{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:720px){
  .wrap{padding:24px 16px 70px}
  .bar{padding:11px 14px;gap:10px;flex-wrap:wrap}
  nav.main{order:3;width:100%;margin-left:0;border-top:1px solid var(--line);padding-top:8px}
  .ladder{grid-template-columns:repeat(2,minmax(0,1fr))}
  .panel{padding:17px}
  .row{flex-wrap:wrap;gap:4px}
  .row .v{text-align:left}
}