/* ==========================================================================
   eats.kogiant.com - warm variant of the kogiant.com design system
   Single dark theme, committed by design.
   Identical to kogiant.com/assets/site.css except the :root block.
   ========================================================================== */

*, *::before, *::after{ box-sizing:border-box; margin:0; padding:0; }

:root{
  /* ground - warm */
  --bg:#140B07;
  --surface:#1F1209;
  --surface-2:#2B1A0E;
  --border:#3D2716;
  --border-lit:#5C3A1F;
  --bg-rgb:20,11,7;
  --surface-rgb:31,18,9;

  /* ink - warm */
  --text:#EBD6BE;
  --bright:#FFF4E6;
  --muted:#9C7B5B;

  /* role accents */
  --ember:#FF8A3D;
  --saffron:#FFC247;
  --olive:#A8D157;

  /* kept as aliases so shared component rules resolve unchanged */
  --cyan:var(--ember);
  --amber:var(--saffron);
  --green:var(--olive);

  --accent:var(--ember);
  --accent-rgb:255,138,61;
  --pulse:var(--olive);
  --pulse-rgb:168,209,87;

  /* background constellation - read by assets/field.js */
  --field-link-rgb:92,58,31;
  --field-node-rgb:124,86,52;

  --mono:'IBM Plex Mono','SF Mono',Menlo,Consolas,monospace;
  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
}

/* ---------- base ---------- */

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:15.5px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  overflow-x:hidden;
}

#field{
  position:fixed; inset:0;
  width:100%; height:100%;
  z-index:0; pointer-events:none;
  opacity:.45;
}

.shell{
  position:relative; z-index:1;
  max-width:1000px; margin:0 auto;
  padding:0 clamp(1.1rem,4vw,2.5rem);
  min-height:100vh;
  display:flex; flex-direction:column;
}
.shell.wide{ max-width:1100px; }

/* ---------- top bar ---------- */

.topbar{
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; padding:1.5rem 0;
  font-family:var(--mono); font-size:12px; flex-wrap:wrap;
}
.brand{ color:var(--bright); font-weight:600; letter-spacing:.02em; }
.brand .dot{ color:var(--accent); }

.back{
  display:inline-flex; align-items:center; gap:.5rem;
  color:var(--muted); text-decoration:none; transition:color .18s ease;
}
.back:hover{ color:var(--accent); }
.back .arrow{ display:inline-block; transition:transform .2s ease; }
.back:hover .arrow{ transform:translateX(-3px); }

.topnav{ display:flex; gap:1.4rem; }
.topnav a{ color:var(--muted); text-decoration:none; transition:color .18s ease; }
.topnav a:hover{ color:var(--accent); }

/* ---------- section page head ---------- */

.pagehead{ padding:clamp(1.5rem,5vh,2.8rem) 0 clamp(1.3rem,3vh,1.9rem); }

.eyebrow{
  font-family:var(--mono); font-size:11px; font-weight:600;
  letter-spacing:.16em; text-transform:uppercase; color:var(--accent);
  margin-bottom:1rem; display:flex; align-items:center; gap:.7rem;
}
.eyebrow::after{ content:''; flex:1; height:1px; background:var(--border); max-width:180px; }

.pagehead h1{
  font-family:var(--mono); font-weight:700;
  font-size:clamp(2.4rem,7.5vw,4.2rem);
  line-height:1; letter-spacing:-.035em;
  color:var(--bright); margin-bottom:1.1rem;
}

.intro{ font-size:clamp(1rem,2vw,1.14rem); color:var(--text); max-width:58ch; }
.intro b{ color:var(--bright); font-weight:600; }

/* ---------- home hero ---------- */

.hero{ padding:clamp(3rem,11vh,7rem) 0 clamp(2.5rem,7vh,4rem); }

.status{
  display:inline-flex; align-items:center; gap:.55rem;
  font-family:var(--mono); font-size:11px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--muted);
  border:1px solid var(--border); background:rgba(var(--surface-rgb),.6);
  border-radius:99px; padding:.3rem .8rem; margin-bottom:1.8rem;
}
.pulse{
  width:6px; height:6px; border-radius:50%;
  background:var(--pulse);
  box-shadow:0 0 0 0 rgba(var(--pulse-rgb),.6);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%  { box-shadow:0 0 0 0 rgba(var(--pulse-rgb),.5); }
  70% { box-shadow:0 0 0 7px rgba(var(--pulse-rgb),0); }
  100%{ box-shadow:0 0 0 0 rgba(var(--pulse-rgb),0); }
}

.hero h1{
  font-family:var(--mono); font-weight:700;
  font-size:clamp(2.6rem,9vw,5.4rem);
  line-height:.98; letter-spacing:-.035em;
  color:var(--bright); margin-bottom:1.3rem;
  text-wrap:balance;
}
.hero h1 .cursor{
  display:inline-block; width:.38em; height:.72em;
  background:var(--accent); border-radius:1px;
  margin-left:.1em; vertical-align:-.015em;
  animation:blink 1.1s steps(2,start) infinite;
}
@keyframes blink{ 50%{ opacity:0; } }

.tagline{
  font-size:clamp(1rem,2.2vw,1.22rem);
  color:var(--text); max-width:56ch; margin-bottom:.9rem;
}
.tagline b{ color:var(--bright); font-weight:600; }
.subline{ font-family:var(--mono); font-size:12.5px; color:var(--muted); max-width:60ch; }

/* ---------- home route cards ---------- */

.routes{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1rem;
  padding-bottom:clamp(2.5rem,7vh,4rem);
}
@media (max-width:860px){ .routes{ grid-template-columns:1fr; } }

.card{
  position:relative; display:flex; flex-direction:column;
  background:linear-gradient(160deg, rgba(var(--surface-rgb),.92), rgba(var(--bg-rgb),.92));
  border:1px solid var(--border); border-radius:12px;
  padding:1.5rem 1.4rem 1.3rem;
  text-decoration:none; color:inherit;
  overflow:hidden; isolation:isolate;
  transition:border-color .22s ease, transform .22s ease;
}
.card::before{
  content:''; position:absolute; inset:0 0 auto 0; height:2px;
  background:var(--accent); transform:scaleX(0); transform-origin:left;
  transition:transform .3s cubic-bezier(.2,.8,.2,1); z-index:2;
}
.card::after{
  content:''; position:absolute; inset:0;
  background:radial-gradient(120% 80% at 50% 0%, rgba(var(--accent-rgb),.13), transparent 70%);
  opacity:0; transition:opacity .28s ease; z-index:-1;
}
.card:hover, .card:focus-visible{ border-color:var(--border-lit); transform:translateY(-4px); outline:none; }
.card:focus-visible{ border-color:var(--accent); }
.card:hover::before, .card:focus-visible::before{ transform:scaleX(1); }
.card:hover::after,  .card:focus-visible::after{ opacity:1; }

.card-idx{
  font-family:var(--mono); font-size:11px; font-weight:600;
  letter-spacing:.16em; color:var(--accent);
  margin-bottom:1.6rem; display:flex; align-items:center; gap:.6rem;
}
.card-idx::after{ content:''; flex:1; height:1px; background:var(--border); }

.card h2{
  font-family:var(--mono); font-size:1.6rem; font-weight:700;
  letter-spacing:-.02em; color:var(--bright); margin-bottom:.5rem;
}
.card p{ font-size:14px; color:var(--muted); margin-bottom:1.3rem; line-height:1.6; }

/* ---------- item lists (home manifest / placeholder planned) ---------- */

.manifest, .planned{
  list-style:none; display:flex; flex-direction:column; gap:.35rem;
}
.manifest{ margin-top:auto; padding-top:1rem; border-top:1px solid var(--border); }
.planned{ gap:.45rem; }

.manifest li, .planned li{
  display:flex; align-items:baseline; gap:.65rem;
  font-family:var(--mono); font-size:11.5px; color:var(--muted);
}
.planned li{ font-size:12px; }
.manifest li .tick, .planned li .tick{ font-size:9px; color:var(--accent); }
.manifest li.pending, .planned li.later{ opacity:.55; }
.manifest li.pending .tick, .planned li.later .tick{ color:var(--muted); }

.go{
  display:flex; align-items:center; gap:.5rem; margin-top:1.1rem;
  font-family:var(--mono); font-size:11.5px; font-weight:600;
  letter-spacing:.06em; text-transform:uppercase; color:var(--accent);
}
.go .arrow{ display:inline-block; transition:transform .24s cubic-bezier(.2,.8,.2,1); }
.card:hover .go .arrow, .card:focus-visible .go .arrow{ transform:translateX(5px); }

/* ---------- studies entries ---------- */

.entries{
  display:flex; flex-direction:column; gap:.9rem;
  padding-bottom:clamp(2.5rem,7vh,4rem);
}

.entry{
  position:relative; display:grid;
  grid-template-columns:auto 1fr auto; gap:0 1.6rem; align-items:start;
  background:linear-gradient(150deg, rgba(var(--surface-rgb),.94), rgba(var(--bg-rgb),.94));
  border:1px solid var(--border); border-radius:12px;
  padding:1.6rem 1.6rem 1.4rem;
  text-decoration:none; color:inherit;
  overflow:hidden; isolation:isolate;
  transition:border-color .22s ease, transform .22s ease;
}
.entry::before{
  content:''; position:absolute; inset:0 0 auto 0; height:2px;
  background:var(--accent); transform:scaleX(0); transform-origin:left;
  transition:transform .3s cubic-bezier(.2,.8,.2,1);
}
.entry::after{
  content:''; position:absolute; inset:0;
  background:radial-gradient(110% 90% at 15% 0%, rgba(var(--accent-rgb),.10), transparent 65%);
  opacity:0; transition:opacity .28s ease; z-index:-1;
}
.entry:hover, .entry:focus-visible{ border-color:var(--border-lit); transform:translateY(-3px); outline:none; }
.entry:focus-visible{ border-color:var(--accent); }
.entry:hover::before, .entry:focus-visible::before{ transform:scaleX(1); }
.entry:hover::after,  .entry:focus-visible::after{ opacity:1; }

.num{
  font-family:var(--mono); font-size:12px; font-weight:600;
  color:var(--accent); padding-top:.35rem;
  font-variant-numeric:tabular-nums;
}

.entry h2{
  font-family:var(--mono); font-size:clamp(1.15rem,2.6vw,1.5rem); font-weight:700;
  letter-spacing:-.02em; color:var(--bright); line-height:1.2;
  margin-bottom:.6rem; text-wrap:balance;
}
.entry p{ font-size:14px; color:var(--muted); margin-bottom:1rem; max-width:62ch; }

.chips{ display:flex; flex-wrap:wrap; gap:.4rem; }
.chip{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.05em;
  color:var(--text); background:var(--surface-2);
  border:1px solid var(--border); border-radius:99px; padding:.2rem .6rem;
}

.meta{
  display:flex; flex-direction:column; align-items:flex-end; gap:.35rem;
  font-family:var(--mono); font-size:10.5px; letter-spacing:.05em;
  color:var(--muted); text-align:right; white-space:nowrap;
}
.meta .fmt{
  color:var(--accent);
  border:1px solid rgba(var(--accent-rgb),.35);
  background:rgba(var(--accent-rgb),.08);
  border-radius:99px; padding:.16rem .55rem;
}
.meta .go{
  margin-top:.4rem; color:var(--accent); font-weight:600;
  text-transform:uppercase; display:flex; align-items:center; gap:.4rem;
}
.meta .go .arw{ display:inline-block; transition:transform .24s cubic-bezier(.2,.8,.2,1); }
.entry:hover .meta .go .arw, .entry:focus-visible .meta .go .arw{ transform:translateX(5px); }

@media (max-width:720px){
  .entry{ grid-template-columns:auto 1fr; }
  .meta{
    grid-column:2; align-items:center; text-align:left;
    flex-direction:row; flex-wrap:wrap; gap:.6rem; margin-top:1rem;
  }
  .meta .go{ margin-top:0; }
}

.soon{
  display:flex; align-items:center; gap:1.6rem;
  border:1px dashed var(--border-lit); border-radius:12px;
  padding:1.4rem 1.6rem; color:var(--muted);
}
.soon .num{ color:var(--muted); padding-top:0; }
.soon p{ font-size:13.5px; max-width:56ch; }
.soon b{ color:var(--text); font-weight:600; font-family:var(--mono); font-size:13px; }

/* ---------- placeholder pages ---------- */

.reserved{
  border:1px dashed var(--border-lit); border-radius:14px;
  padding:clamp(1.5rem,4vw,2.5rem) clamp(1.3rem,3.5vw,2.1rem);
  display:grid; grid-template-columns:auto 1fr;
  gap:clamp(1.4rem,4vw,2.4rem); align-items:center;
  margin-bottom:clamp(1.5rem,4vh,2.4rem);
}
@media (max-width:640px){
  .reserved{ grid-template-columns:1fr; justify-items:start; gap:2rem; }
}

.beacon{
  position:relative; width:108px; height:108px;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.beacon .ring{
  position:absolute; inset:0;
  border:1px solid var(--accent); border-radius:50%; opacity:0;
  animation:ripple 4.2s cubic-bezier(.25,.6,.3,1) infinite;
}
.beacon .ring:nth-child(2){ animation-delay:1.4s; }
.beacon .ring:nth-child(3){ animation-delay:2.8s; }
.beacon .core{
  width:9px; height:9px; border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 14px rgba(var(--accent-rgb),.85);
  animation:breathe 4.2s ease-in-out infinite;
}
@keyframes ripple{
  0%  { transform:scale(.12); opacity:.6; }
  70% { opacity:.12; }
  100%{ transform:scale(1); opacity:0; }
}
@keyframes breathe{
  0%,100%{ transform:scale(1); opacity:.95; }
  50%    { transform:scale(1.35); opacity:.6; }
}

.status-line{
  font-family:var(--mono); font-size:12px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--accent);
  margin-bottom:.9rem; display:flex; align-items:center; gap:.55rem;
}
.status-line .cur{
  display:inline-block; width:.5em; height:1em;
  background:var(--accent); border-radius:1px;
  animation:blink 1.15s steps(2,start) infinite;
}

.reserved h2{
  font-family:var(--mono); font-size:clamp(1.1rem,2.4vw,1.35rem); font-weight:700;
  color:var(--bright); letter-spacing:-.015em; margin-bottom:.6rem;
}
.reserved p{ font-size:14px; color:var(--muted); max-width:52ch; margin-bottom:1.4rem; }

/* ---------- pills ---------- */

.elsewhere{
  display:flex; flex-wrap:wrap; gap:.7rem;
  padding-bottom:clamp(1.4rem,3vh,2rem);
}
.pill{
  font-family:var(--mono); font-size:12px;
  color:var(--text); text-decoration:none;
  border:1px solid var(--border); background:var(--surface);
  border-radius:99px; padding:.45rem 1rem;
  display:inline-flex; align-items:center; gap:.5rem;
  transition:border-color .2s ease, color .2s ease, transform .2s ease;
}
.pill:hover{ border-color:var(--accent); color:var(--bright); transform:translateY(-2px); }
.pill .arw{ display:inline-block; color:var(--muted); transition:transform .2s ease, color .2s ease; }
.pill:hover .arw{ transform:translateX(3px); color:var(--accent); }

/* ---------- footer ---------- */

.foot{
  margin-top:auto; padding:1.5rem 0 2.5rem;
  border-top:1px solid var(--border);
  display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap;
  font-family:var(--mono); font-size:11px; color:var(--muted);
}
.foot a{ color:var(--muted); text-decoration:none; }
.foot a:hover{ color:var(--accent); }

/* ---------- entrance ---------- */

.rise{
  opacity:0; transform:translateY(14px);
  animation:rise .62s cubic-bezier(.2,.8,.2,1) forwards;
}
@keyframes rise{ to{ opacity:1; transform:none; } }
.d1{ animation-delay:.04s; }
.d2{ animation-delay:.12s; }
.d3{ animation-delay:.2s; }
.d4{ animation-delay:.3s; }
.d5{ animation-delay:.38s; }
.d6{ animation-delay:.45s; }

/* ---------- accessibility ---------- */

:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:2px; }

@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; }
  .rise{ opacity:1; transform:none; }
  .beacon .ring{ opacity:.22; transform:scale(.72); }
  #field{ display:none; }
}