:root{
  --bg:#07050f;
  --panel:#111026;
  --panel-2:#17162f;
  --text:#eef0ff;
  --muted:#8b91b8;
  --cyan:#00f5ff;
  --magenta:#ff00cc;
  --yellow:#ffe600;
  --green:#00ff88;
  --orange:#ff8c00;
  --danger:#ff4f6d;
}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:"Share Tech Mono",Consolas,monospace}
body::before{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(0,245,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(0,245,255,.055) 1px,transparent 1px);background-size:52px 52px;pointer-events:none}
body::after{content:"";position:fixed;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.14) 2px,rgba(0,0,0,.14) 4px);pointer-events:none;z-index:20}
body.is-loading .panel,body.is-loading .challenge-card,body.is-loading .final-panel{box-shadow:0 0 26px rgba(0,245,255,.12),inset 0 0 18px rgba(255,230,0,.035)}
a{color:inherit}
.shell{position:relative;z-index:1;width:min(1180px,100%);margin:0 auto;padding:2rem 1rem 3rem}
.topline{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.4rem;color:rgba(0,245,255,.7);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase}
.nav-link{display:inline-flex;align-items:center;min-height:2.4rem;border:1px solid rgba(0,245,255,.38);padding:.55rem .8rem;text-decoration:none;background:rgba(0,245,255,.06)}
.nav-link:hover,.nav-link:focus-visible{border-color:var(--yellow);outline:none}
.hero{padding:1.2rem 0 1.5rem;border-bottom:1px solid rgba(0,245,255,.2);margin-bottom:1.3rem}
h1{margin:0;font-family:"Barlow Condensed",Impact,sans-serif;font-size:clamp(2.4rem,8vw,5.8rem);line-height:.9;text-transform:uppercase;color:#fff;text-shadow:0 0 22px rgba(255,0,204,.55),0 0 38px rgba(0,245,255,.22)}
.subtitle{max-width:760px;margin:.85rem 0 0;color:var(--muted);font-size:clamp(.9rem,2vw,1.05rem);line-height:1.55;letter-spacing:.04em}
.dashboard{display:grid;grid-template-columns:minmax(250px,320px) 1fr;gap:1rem;align-items:start}
.panel,.challenge-card,.final-panel{border:1px solid rgba(0,245,255,.22);background:linear-gradient(180deg,rgba(17,16,38,.94),rgba(10,8,21,.95));box-shadow:0 0 24px rgba(0,245,255,.06);border-radius:8px}
.panel{padding:1rem}
.panel-title{margin:0 0 .85rem;font-family:"Barlow Condensed",Impact,sans-serif;font-size:1.45rem;text-transform:uppercase;letter-spacing:.04em;color:var(--cyan)}
.field{display:grid;gap:.35rem;margin-bottom:.8rem}
label{color:rgba(238,240,255,.76);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase}
input,select,textarea{width:100%;border:1px solid rgba(0,245,255,.28);border-radius:6px;background:#080713;color:var(--text);font:inherit;padding:.7rem .75rem;outline:none}
textarea{min-height:7rem;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--yellow);box-shadow:0 0 0 3px rgba(255,230,0,.12)}
.button-row{display:flex;flex-wrap:wrap;gap:.55rem}
button,.button{border:1px solid rgba(255,0,204,.48);border-radius:6px;background:rgba(255,0,204,.1);color:var(--yellow);font:700 .82rem "Share Tech Mono",Consolas,monospace;letter-spacing:.08em;text-transform:uppercase;min-height:2.65rem;padding:.65rem .9rem;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
button:hover,.button:hover,button:focus-visible,.button:focus-visible{border-color:var(--cyan);outline:none;background:rgba(0,245,255,.1)}
button.secondary,.button.secondary{border-color:rgba(0,245,255,.32);color:var(--cyan);background:rgba(0,245,255,.06)}
button:disabled{cursor:not-allowed;opacity:.45}
.button.is-disabled{cursor:not-allowed;opacity:.42;filter:grayscale(.35);border-color:rgba(255,255,255,.18);color:rgba(238,240,255,.45);background:rgba(255,255,255,.04);pointer-events:auto}
.team-list{display:grid;gap:.45rem;margin-top:.8rem}
.team-pill{display:flex;align-items:center;justify-content:space-between;gap:.5rem;border:1px solid rgba(255,255,255,.1);border-radius:6px;background:rgba(255,255,255,.035);padding:.55rem .65rem;color:rgba(238,240,255,.8)}
.fragment-row{align-items:flex-start}
.fragment-row span:last-child{max-width:55%;text-align:right;color:rgba(255,246,160,.9);overflow-wrap:anywhere;line-height:1.35}
.current-team{border:1px solid rgba(255,230,0,.32);border-radius:8px;background:rgba(255,230,0,.055);padding:.9rem;margin-bottom:.8rem}
.current-team-label,.side-title{display:block;color:rgba(0,245,255,.68);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase}
.current-team strong{display:block;margin-top:.35rem;font-family:"Barlow Condensed",Impact,sans-serif;font-size:clamp(2rem,6vw,3.3rem);line-height:.95;text-transform:uppercase;color:#fff;text-shadow:0 0 16px rgba(255,230,0,.38),0 0 26px rgba(0,245,255,.24)}
.side-title{margin:1rem 0 .45rem;font-size:.72rem}
.team-progress{border:1px solid rgba(0,245,255,.18);border-radius:6px;background:rgba(0,245,255,.035);padding:.62rem}
.team-progress-head{display:flex;align-items:center;justify-content:space-between;gap:.55rem;color:rgba(238,240,255,.82);font-size:.82rem}
.team-progress-head span{overflow-wrap:anywhere}
.team-progress-head strong{color:var(--cyan);white-space:nowrap}
.mini-track{height:7px;margin-top:.45rem;border:1px solid rgba(0,245,255,.2);border-radius:999px;background:rgba(0,0,0,.32);overflow:hidden}
.mini-track span{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--green));box-shadow:0 0 10px rgba(0,255,136,.4)}
.admin-row{align-items:flex-start}
.admin-actions{display:flex;flex-wrap:wrap;gap:.35rem;justify-content:flex-end}
.admin-actions button{min-height:2rem;padding:.35rem .5rem;font-size:.68rem}
.admin-list-panel{margin-top:1rem}
.empty{color:rgba(238,240,255,.55);line-height:1.45}
.progress-wrap{display:grid;gap:.8rem;margin-bottom:1rem}
.progress-label{display:flex;justify-content:space-between;gap:.8rem;color:rgba(238,240,255,.75);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase}
.progress-track{height:14px;border:1px solid rgba(0,245,255,.28);background:rgba(0,0,0,.35);border-radius:999px;overflow:hidden}
.progress-fill{height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--green),var(--yellow));box-shadow:0 0 16px rgba(0,255,136,.5)}
.challenge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}
.challenge-card{position:relative;display:grid;gap:.65rem;padding:1rem;text-decoration:none;min-height:160px}
.challenge-card:hover,.challenge-card:focus-visible{border-color:var(--yellow);outline:none}
.challenge-card.is-complete{border-color:rgba(0,255,136,.42);background:linear-gradient(180deg,rgba(0,255,136,.12),rgba(10,8,21,.95))}
.challenge-kicker{color:var(--magenta);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase}
.challenge-title{margin:0;font-family:"Barlow Condensed",Impact,sans-serif;font-size:1.6rem;line-height:1;text-transform:uppercase}
.challenge-copy{margin:0;color:var(--muted);line-height:1.45;font-size:.9rem}
.status-badge{justify-self:start;border:1px solid rgba(0,245,255,.28);border-radius:999px;padding:.32rem .55rem;color:var(--cyan);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase}
.is-complete .status-badge{border-color:rgba(0,255,136,.5);color:var(--green)}
.final-panel{display:grid;gap:.8rem;margin-top:1rem;padding:1rem;border-color:rgba(255,230,0,.35)}
.final-panel.is-locked{border-color:rgba(255,79,109,.38)}
.final-state{font-family:"Barlow Condensed",Impact,sans-serif;font-size:1.8rem;text-transform:uppercase;color:var(--yellow)}
.page-layout{display:grid;grid-template-columns:1fr minmax(260px,340px);gap:1rem;align-items:start}
.brief{padding:1.1rem;border:1px solid rgba(0,245,255,.22);border-radius:8px;background:rgba(17,16,38,.72)}
.brief h2{margin:.3rem 0 .7rem;font-family:"Barlow Condensed",Impact,sans-serif;font-size:2.2rem;text-transform:uppercase;color:var(--cyan)}
.brief p{color:rgba(238,240,255,.72);line-height:1.55}
.session-card.is-connected{border-color:rgba(0,255,136,.5);background:linear-gradient(180deg,rgba(0,255,136,.13),rgba(17,16,38,.82));box-shadow:0 0 24px rgba(0,255,136,.14)}
.session-card.is-connected h2{color:var(--green);text-shadow:0 0 14px rgba(0,255,136,.35)}
.session-card.is-connected [data-session-box]{font-family:"Barlow Condensed",Impact,sans-serif;font-size:clamp(2rem,7vw,4rem);line-height:.95;text-transform:uppercase;color:#fff;text-shadow:0 0 18px rgba(0,255,136,.45);margin:.4rem 0}
.session-actions{margin-top:1rem}
.is-hidden{display:none!important}
.fragment-box{border:1px dashed rgba(255,230,0,.45);border-radius:8px;padding:1rem;background:rgba(255,230,0,.06);color:rgba(255,246,160,.9)}
.notice{min-height:1.4rem;color:var(--green);margin-top:.7rem}
.notice.is-error{color:var(--danger)}
.is-ok{color:var(--green)}
.time-loader{position:fixed;right:1rem;bottom:1rem;z-index:60;display:flex;align-items:center;gap:.75rem;min-width:min(330px,calc(100vw - 2rem));border:1px solid rgba(0,245,255,.45);border-radius:8px;background:rgba(7,5,15,.94);padding:.75rem .85rem;box-shadow:0 0 24px rgba(0,245,255,.18),inset 0 0 18px rgba(255,230,0,.04);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .18s ease,transform .18s ease}
.time-loader[aria-hidden="false"]{opacity:1;transform:translateY(0)}
.flux-core{position:relative;width:54px;height:54px;border:1px solid rgba(255,230,0,.5);border-radius:50%;box-shadow:0 0 18px rgba(255,230,0,.25),inset 0 0 16px rgba(0,245,255,.12)}
.flux-core::before{content:"";position:absolute;inset:18px;border-radius:50%;background:var(--yellow);box-shadow:0 0 18px var(--yellow),0 0 30px rgba(0,245,255,.45);animation:fluxPulse .9s ease-in-out infinite}
.flux-core span{position:absolute;left:25px;top:5px;width:4px;height:23px;transform-origin:2px 22px;background:linear-gradient(var(--cyan),var(--yellow));box-shadow:0 0 12px var(--cyan);animation:fluxBeam .9s linear infinite}
.flux-core span:nth-child(2){transform:rotate(120deg);animation-delay:.12s}
.flux-core span:nth-child(3){transform:rotate(240deg);animation-delay:.24s}
.loader-copy{display:grid;gap:.18rem;text-transform:uppercase;letter-spacing:.12em}
.loader-copy strong{font-family:"Barlow Condensed",Impact,sans-serif;font-size:1rem;color:#fff;text-shadow:0 0 12px rgba(0,245,255,.55)}
.loader-copy span{font-size:.66rem;color:rgba(0,245,255,.68)}
@keyframes fluxPulse{0%,100%{transform:scale(.78);opacity:.75}50%{transform:scale(1.08);opacity:1}}
@keyframes fluxBeam{0%{filter:hue-rotate(0deg);opacity:.45}50%{opacity:1}100%{filter:hue-rotate(80deg);opacity:.45}}
@media (max-width:760px){
  .dashboard,.page-layout,.challenge-grid{grid-template-columns:1fr}
  .topline{align-items:flex-start;flex-direction:column}
  .shell{padding-top:1rem}
  .time-loader{right:.75rem;bottom:.75rem}
}