/* foyl Research project register — portfolio-level extension of The Instrument. */

.skip-link{position:fixed;top:8px;left:12px;z-index:1000;padding:9px 13px;background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:12px;transform:translateY(-160%)}
.skip-link:focus{transform:none}

.portal-head{padding:clamp(58px,8vw,98px) 0 62px;border-bottom:1px solid var(--rule)}
.portal-head-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:clamp(48px,8vw,108px);align-items:end}
.portal-intro h1{max-width:820px;margin:0;font-size:clamp(2.7rem,6.2vw,5.25rem);font-weight:500;line-height:.98;letter-spacing:-.035em;text-wrap:balance}
.portal-intro p{max-width:68ch;margin:28px 0 0;color:var(--ink-2);font-size:1.08rem;line-height:1.72}

.register-state{border-top:1px solid var(--ink);font-family:var(--mono);font-size:11px}
.state-line{display:grid;grid-template-columns:1fr auto;gap:24px;padding:10px 0;border-bottom:1px solid var(--rule);align-items:baseline}
.state-key{color:var(--ink-2);letter-spacing:.06em;text-transform:uppercase}
.state-line strong{color:var(--ink);font-weight:500}
.state-line:first-child strong{color:var(--signal-ink)}

.register{padding:58px 0 72px}
.register-topline{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:22px}
.register-topline h2{margin:0;font-size:clamp(1.8rem,3vw,2.5rem);font-weight:500}
.register-topline p{margin:7px 0 0;font-family:var(--mono);font-size:11px;color:var(--ink-2);letter-spacing:.05em}
.register-axis{width:min(46%,430px);display:flex;align-items:center;gap:0}
.register-axis span{height:1px;background:var(--rule-2);flex:1}
.register-axis i{display:block;width:1px;height:9px;background:var(--rule-2);margin-left:14%}

.filter-bar{display:flex;align-items:center;gap:0;overflow-x:auto;border-top:1px solid var(--rule-2);border-bottom:1px solid var(--rule-2);background:var(--panel)}
.filter-label{padding:11px 18px;font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);border-right:1px solid var(--rule);white-space:nowrap}
.filter{appearance:none;min-height:44px;border:0;border-right:1px solid var(--rule);border-radius:0;padding:11px 18px;background:transparent;color:var(--ink-2);font-family:var(--mono);font-size:11px;cursor:pointer;white-space:nowrap}
.filter:hover{background:var(--paper-2);color:var(--ink)}
.filter[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.filter:focus-visible,.project-channel a:focus-visible,.text-link:focus-visible{outline:2px solid var(--signal);outline-offset:-2px}

.project-list{border-bottom:1px solid var(--rule-2)}
.project-channel{position:relative;display:grid;grid-template-columns:150px minmax(290px,1.15fr) minmax(235px,.8fr);grid-template-rows:auto 96px;border-left:1px solid var(--rule-2);border-right:1px solid var(--rule-2);background:var(--panel)}
.project-channel[hidden]{display:none}
.project-channel::before{content:"";position:absolute;top:-1px;right:-1px;left:-1px;height:2px;background:var(--signal)}
.channel-id,.channel-body,.channel-spec{padding:28px;border-right:1px solid var(--rule)}
.channel-id{grid-row:1 / 3;display:flex;flex-direction:column;align-items:flex-start}
.channel-ref{font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-2)}
.project-status{display:inline-flex;align-items:center;gap:7px;margin-top:18px;font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--signal-ink)}
.project-status i{width:6px;height:6px;border-radius:50%;background:var(--signal);animation:status-pulse 2.8s ease-in-out infinite}
.channel-domain{margin-top:auto;padding-top:42px;font-family:var(--mono);font-size:10px;line-height:1.5;color:var(--ink-2);text-transform:uppercase;letter-spacing:.08em}
.channel-body{min-height:270px}
.channel-body h3{max-width:17ch;margin:0;font-size:clamp(1.8rem,3.4vw,3.15rem);font-weight:500;line-height:1.02;letter-spacing:-.03em}
.channel-body h3 a{color:var(--ink);text-decoration:none}
.channel-body h3 a:hover{color:var(--signal-ink)}
.research-question{max-width:54ch;margin:22px 0 0;color:var(--ink-2);font-size:1rem;line-height:1.65}
.channel-actions{display:flex;align-items:center;gap:20px;margin-top:28px;flex-wrap:wrap}
.text-link{font-family:var(--mono);font-size:12px;color:var(--signal-ink)}
.channel-spec{margin:0}
.channel-spec div{display:grid;grid-template-columns:76px 1fr;gap:12px;padding:9px 0;border-bottom:1px solid var(--rule)}
.channel-spec div:first-child{padding-top:0}
.channel-spec div:last-child{border-bottom:0}
.channel-spec dt{font-family:var(--mono);font-size:9px;font-weight:500;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-2)}
.channel-spec dd{margin:0;font-size:.82rem;line-height:1.45;color:var(--ink-2)}
.channel-plot{grid-column:2 / 4;position:relative;overflow:hidden;border-top:1px solid var(--rule);background:var(--paper-2);padding:8px 22px}
.channel-plot .plot-label{position:absolute;top:9px;right:15px;font-family:var(--mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.channel-plot svg{display:block;width:100%;height:100%}
.channel-plot path,.channel-plot line{fill:none;vector-effect:non-scaling-stroke}
.channel-plot .axis{stroke:var(--rule-2);stroke-width:1}
.channel-plot .noise-line{stroke:var(--noise);stroke-width:1.25}
.channel-plot .signal-line{stroke:var(--signal);stroke-width:1.5}
.channel-plot .criterion{stroke:var(--alert);stroke-width:1;stroke-dasharray:3 3}
.channel-plot .cross{fill:var(--panel);stroke:var(--ink);stroke-width:1.5;vector-effect:non-scaling-stroke}

.register-empty{min-height:218px;display:flex;align-items:center;justify-content:center;gap:18px;border-left:1px solid var(--rule-2);border-right:1px solid var(--rule-2);background:var(--panel)}
.register-empty[hidden]{display:none}
.register-empty svg{width:30px;height:30px;fill:none;stroke:var(--rule-2);stroke-width:1}
.register-empty strong,.register-empty span{display:block}
.register-empty strong{font-family:var(--display);font-size:1.05rem;font-weight:500}
.register-empty span{margin-top:3px;color:var(--ink-2);font-size:.88rem}

.open-register{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:28px;align-items:center;margin-top:26px;padding:28px;border:1px dashed var(--rule-2);background:oklch(98.6% 0.004 240 / .62)}
.open-mark{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;align-items:end;height:46px}
.open-mark span{display:block;border:1px solid var(--rule-2);border-top-color:var(--signal)}
.open-mark span:nth-child(1){height:46px}.open-mark span:nth-child(2){height:30px}.open-mark span:nth-child(3){height:17px}
.open-register h3{margin:0 0 6px;font-size:1.2rem;font-weight:500}
.open-register p{max-width:68ch;margin:0;color:var(--ink-2);font-size:.91rem;line-height:1.58}
.open-state{font-family:var(--mono);font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}

.register-notes{padding:72px 0;border-top:1px solid var(--rule)}
.notes-grid{display:grid;grid-template-columns:minmax(220px,.6fr) minmax(0,1.4fr);gap:clamp(48px,9vw,120px)}
.notes-grid h2{max-width:10ch;margin:0;font-size:clamp(1.8rem,3vw,2.5rem);font-weight:500}
.record-fields{margin:0;padding:0;list-style:none;border-top:1px solid var(--ink)}
.record-fields li{display:grid;grid-template-columns:150px 1fr;gap:26px;padding:17px 0;border-bottom:1px solid var(--rule)}
.record-fields span{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--signal-ink)}
.record-fields p{max-width:55ch;margin:0;color:var(--ink-2);font-size:.91rem;line-height:1.58}

@keyframes status-pulse{0%,100%{opacity:1}50%{opacity:.3}}

@media(max-width:940px){
  .portal-head-grid{grid-template-columns:1fr}.register-state{max-width:560px}
  .project-channel{grid-template-columns:130px minmax(0,1fr)}
  .channel-id{grid-row:1 / 3}.channel-body{border-right:0}.channel-spec{grid-column:2;border-top:1px solid var(--rule);border-right:0}.channel-plot{grid-column:1 / 3}
  .notes-grid{grid-template-columns:1fr}.notes-grid h2{max-width:16ch}
}

@media(max-width:680px){
  .wrap{padding-left:20px;padding-right:20px}
  .site-nav .wrap{height:auto;min-height:60px}.nav-links a{font-size:10px}.nav-links a:last-child{display:none}
  .portal-head{padding-top:52px}.portal-intro h1{font-size:clamp(2.55rem,13vw,4.2rem)}
  .register-topline{align-items:flex-start}.register-axis{display:none}
  .filter-bar{margin-left:-20px;margin-right:-20px;padding-left:20px}.filter-label{padding-left:0}
  .project-channel{display:block;border-top:0}.channel-id,.channel-body,.channel-spec{border-right:0;border-bottom:1px solid var(--rule);padding:22px}.channel-id{min-height:104px}.channel-domain{margin-top:22px;padding-top:0}.channel-body{min-height:0}.channel-body h3{font-size:2.1rem}.channel-plot{height:92px}
  .open-register{grid-template-columns:58px 1fr}.open-mark{height:38px}.open-mark span:nth-child(1){height:38px}.open-state{grid-column:2}
  .record-fields li{grid-template-columns:1fr;gap:6px}
}

@media(prefers-reduced-motion:reduce){.project-status i{animation:none}}