/* ============================================================
   THE ORACLE ENGINE
   celestial atlas × cold vector engine
   ============================================================ */
:root{
  --void:#0a0d17;
  --void-2:#06080f;
  --panel:#11141f;
  --panel-2:#0d1019;
  --line:rgba(203,161,78,.18);
  --line-soft:rgba(231,220,196,.10);
  --gild:#cba14e;
  --gild-2:#e8c877;
  --patina:#5fa29b;
  --oxblood:#b1543f;
  --parch:#e7dcc4;
  --parch-dim:#9c9078;
  --star:#f6f1e6;
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1120px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--void);
  color:var(--parch);
  font-family:"Spectral",Georgia,serif;
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  min-height:100vh;
}
body::before{ /* faint engraved atmosphere behind everything */
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(1200px 800px at 72% -10%, rgba(95,162,155,.10), transparent 60%),
    radial-gradient(900px 700px at 12% 110%, rgba(203,161,78,.10), transparent 55%),
    linear-gradient(180deg,var(--void-2),var(--void) 40%,var(--void-2));
}
#ambient{position:fixed;inset:0;z-index:-1;width:100%;height:100%;opacity:.9}

em{font-style:italic;color:var(--gild-2)}
.mono{font-family:"Space Mono",ui-monospace,monospace}

/* ---- screen switching ---- */
.screen{display:none;min-height:100vh;width:100%}
.screen.is-active{display:block}
body[data-screen="quiz"] #ambient{opacity:.5}

/* ---- shared bits ---- */
.eyebrow{
  font-family:"Space Mono",monospace;
  font-size:.72rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--patina);
}
.cta{
  font-family:"IM Fell English",serif;font-size:1.18rem;
  color:var(--void);background:linear-gradient(180deg,var(--gild-2),var(--gild));
  border:none;border-radius:2px;padding:.72em 1.7em;cursor:pointer;
  letter-spacing:.01em;position:relative;
  box-shadow:0 0 0 1px rgba(203,161,78,.4), 0 14px 40px -18px rgba(203,161,78,.8);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
}
.cta:hover{transform:translateY(-2px);filter:brightness(1.06);
  box-shadow:0 0 0 1px rgba(203,161,78,.6),0 20px 50px -18px rgba(203,161,78,.9)}
.cta:active{transform:translateY(0)}
.cta.ghost{
  background:transparent;color:var(--gild-2);
  box-shadow:inset 0 0 0 1px var(--line);
}
.cta.ghost:hover{box-shadow:inset 0 0 0 1px var(--gild);filter:none}
.link-btn{
  background:none;border:none;color:var(--parch-dim);cursor:pointer;
  font-family:"Space Mono",monospace;font-size:.78rem;letter-spacing:.12em;
  padding:.4em .2em;transition:color .2s}
.link-btn:hover{color:var(--gild-2)}
:focus-visible{outline:2px solid var(--patina);outline-offset:3px;border-radius:2px}

/* ============================ HERO ============================ */
#hero{text-align:center;padding:clamp(2rem,6vw,5rem) 1.4rem;position:relative}
#hero.is-active{display:flex;flex-direction:column;justify-content:center;align-items:center}
.hero-inner{max-width:820px;position:relative;z-index:1}
.hero-inner::before{ /* faint celestial plate behind title */
  content:"";position:absolute;z-index:-1;
  left:50%;top:46%;transform:translate(-50%,-50%);
  width:min(680px,96vw);aspect-ratio:1;border-radius:50%;
  background:url("./img/cellarius2.jpg") center/cover;
  opacity:.14;filter:sepia(.5) hue-rotate(150deg) saturate(.7) contrast(1.05);
  -webkit-mask-image:radial-gradient(circle,#000 42%,transparent 68%);
          mask-image:radial-gradient(circle,#000 42%,transparent 68%);
  mix-blend-mode:screen;pointer-events:none;
  animation:slowspin 240s linear infinite;
}
@keyframes slowspin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.hero-title{
  font-family:"IM Fell English",serif;font-weight:400;
  font-size:clamp(3.1rem,10.5vw,7.6rem);line-height:.94;
  color:var(--star);letter-spacing:.005em;margin:.18em 0 .34em;
  text-shadow:0 0 46px rgba(203,161,78,.28);
}
.hero-title .amp{display:inline}
.hero-lede{font-size:clamp(1.05rem,2vw,1.32rem);color:var(--parch);
  max-width:38ch;margin:0 auto 2.1rem;font-weight:300}
.hero-meta{font-family:"Space Mono",monospace;font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--parch-dim);
  margin-top:1.5rem;display:flex;gap:.9rem;justify-content:center;align-items:center;flex-wrap:wrap}
.hero-meta i{width:3px;height:3px;border-radius:50%;background:var(--gild);opacity:.6}
.hero-fine{margin-top:2.6rem;max-width:640px;margin-left:auto;margin-right:auto;
  font-family:"Space Mono",monospace;font-size:.66rem;line-height:2;letter-spacing:.1em;
  color:rgba(156,144,120,.6);text-transform:uppercase}
.scroll-cue{position:absolute;bottom:1.6rem;left:0;right:0;text-align:center;
  font-family:"IM Fell English",serif;font-style:italic;font-size:.94rem;
  color:var(--parch-dim);opacity:.7}

/* ============================ QUIZ ============================ */
#quiz{padding:1.2rem clamp(1rem,4vw,2rem) 3rem}
#quiz.is-active{display:flex;flex-direction:column}
.quiz-top{max-width:var(--maxw);width:100%;margin:0 auto;
  display:flex;align-items:center;gap:1.2rem;padding:.4rem 0 0}
.progress{font-family:"IM Fell English",serif;color:var(--gild-2);
  font-size:1.15rem;letter-spacing:.06em;display:flex;gap:.35em;align-items:baseline;margin-left:auto}
.progress-tot,.progress-sep{color:var(--parch-dim);font-size:.95rem}
.progress-arc{flex:0 0 min(220px,34vw);height:2px;background:var(--line-soft);
  border-radius:2px;overflow:hidden}
#progress-fill{display:block;height:100%;width:5%;
  background:linear-gradient(90deg,var(--patina),var(--gild-2));
  transition:width .5s var(--ease)}

.quiz-stage{flex:1;display:flex;align-items:center;justify-content:center;
  max-width:860px;width:100%;margin:0 auto}
.q-card{width:100%;text-align:center;transition:opacity .42s var(--ease),transform .42s var(--ease)}
.q-card.leaving{opacity:0;transform:translateY(-14px)}
.q-card.entering{opacity:0;transform:translateY(16px)}
.q-kicker{font-family:"Space Mono",monospace;font-size:.72rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--patina);margin-bottom:1.3rem}
.q-prompt{font-family:"Spectral",serif;font-weight:500;
  font-size:clamp(1.55rem,3.6vw,2.55rem);line-height:1.22;color:var(--star);
  max-width:20ch;margin:0 auto 2.4rem}
.choices{list-style:none;display:flex;flex-direction:column;gap:.9rem;max-width:640px;margin:0 auto}
.choice{
  --glow:0;
  position:relative;text-align:left;width:100%;cursor:pointer;
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:4px;
  padding:1.05rem 1.3rem 1.05rem 3.2rem;
  color:var(--parch);font-family:"Spectral",serif;font-size:1.06rem;line-height:1.4;
  transition:border-color .25s var(--ease),transform .2s var(--ease),
             background .25s var(--ease),box-shadow .25s var(--ease);
}
.choice::before{ /* the star bullet */
  content:"";position:absolute;left:1.25rem;top:50%;transform:translateY(-50%);
  width:9px;height:9px;border-radius:50%;
  background:radial-gradient(circle,var(--parch-dim),transparent 70%);
  box-shadow:0 0 0 1px var(--line);transition:all .25s var(--ease)}
.choice:hover{border-color:rgba(203,161,78,.5);transform:translateX(4px);
  box-shadow:0 12px 40px -22px rgba(203,161,78,.8)}
.choice:hover::before{background:radial-gradient(circle,var(--gild-2),transparent 70%);
  box-shadow:0 0 14px 2px rgba(232,200,119,.6)}
.choice .idx{font-family:"Space Mono",monospace;color:var(--patina);
  font-size:.82rem;margin-right:.6em;letter-spacing:.05em}
.choice.chosen{border-color:var(--gild);background:linear-gradient(180deg,#1a1a17,#131211);
  box-shadow:0 0 34px -10px rgba(203,161,78,.6),inset 0 0 0 1px rgba(203,161,78,.4)}
.choice.chosen::before{background:radial-gradient(circle,var(--gild-2),var(--gild));
  box-shadow:0 0 18px 4px rgba(232,200,119,.7)}

/* ============================ RESULTS ============================ */
#results{padding:clamp(2.4rem,6vw,4.5rem) clamp(1rem,4vw,2rem) 4rem;
  max-width:var(--maxw);margin:0 auto}
.results-head{text-align:center;max-width:720px;margin:0 auto clamp(2rem,5vw,3.4rem)}
.results-title{font-family:"IM Fell English",serif;font-weight:400;
  font-size:clamp(2rem,5.5vw,3.6rem);line-height:1.06;color:var(--star);
  margin:.5rem 0 .8rem;text-shadow:0 0 40px rgba(203,161,78,.22)}
.results-sub{color:var(--parch-dim);font-weight:300;font-size:1.06rem;max-width:46ch;margin:0 auto}

/* -- constellation -- */
.atlas{margin:0 auto clamp(2.4rem,5vw,3.6rem);max-width:960px}
.atlas-frame{position:relative;aspect-ratio:16/10;border:1px solid var(--line);
  border-radius:6px;overflow:hidden;
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(95,162,155,.06), transparent 60%),
    radial-gradient(circle at 50% 55%, #0c1120, #070a12 75%);
  box-shadow:0 40px 90px -50px #000, inset 0 0 120px -40px rgba(0,0,0,.9)}
#constellation{display:block;width:100%;height:100%}
.atlas-tip{position:absolute;pointer-events:none;z-index:5;
  transform:translate(-50%,-140%);background:rgba(8,10,16,.94);
  border:1px solid var(--line);border-radius:4px;padding:.5rem .7rem;
  font-size:.82rem;line-height:1.35;max-width:220px;
  box-shadow:0 10px 30px -12px #000}
.atlas-tip .t-name{font-family:"IM Fell English",serif;color:var(--gild-2);font-size:1rem}
.atlas-tip .t-sys{font-family:"Space Mono",monospace;font-size:.64rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--patina)}
.atlas-tip .t-sim{font-family:"Space Mono",monospace;color:var(--parch-dim);font-size:.72rem}
.atlas-cap{margin-top:1rem;display:flex;gap:.9rem;align-items:flex-start;
  color:var(--parch-dim);font-size:.9rem;font-weight:300;line-height:1.5}
.atlas-cap .mono{color:var(--patina);font-size:.72rem;letter-spacing:.1em;white-space:nowrap;padding-top:.15rem}

/* -- systems grid -- */
.systems-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));
  gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.sys{background:linear-gradient(180deg,var(--panel),var(--panel-2));
  padding:1.15rem 1.25rem 1.3rem;position:relative;
  transition:background .3s var(--ease)}
.sys:hover{background:linear-gradient(180deg,#161a26,#0f121b)}
.sys-head{display:flex;align-items:center;gap:.6rem;margin-bottom:.9rem}
.sys-glyph{font-size:1.15rem;line-height:1;color:var(--gild-2);
  width:1.9rem;height:1.9rem;display:grid;place-items:center;flex:none;
  border:1px solid var(--line);border-radius:50%;background:rgba(203,161,78,.06)}
.sys-name{font-family:"Space Mono",monospace;font-size:.66rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--parch-dim)}
.sys-verdict{font-family:"IM Fell English",serif;font-size:1.42rem;line-height:1.1;
  color:var(--star);margin-bottom:.15rem}
.sys-tag{font-style:italic;color:var(--patina);font-size:.86rem;margin-bottom:.9rem}
.sys-meter{height:3px;background:var(--line-soft);border-radius:3px;overflow:hidden;margin-bottom:.4rem}
.sys-meter span{display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--patina),var(--gild-2));transition:width 1.1s var(--ease)}
.sys-score{font-family:"Space Mono",monospace;font-size:.66rem;letter-spacing:.08em;
  color:var(--parch-dim);display:flex;justify-content:space-between}
.sys-score b{color:var(--gild-2);font-weight:700}
.sys.tarot-card .sys-verdict{padding-right:58px}
.sys .tcard{position:absolute;top:1rem;right:1rem;width:44px;border-radius:3px;
  border:1px solid var(--line);box-shadow:0 6px 18px -8px #000}

.sys.colophon{background:linear-gradient(180deg,#0c1622,#0a1119)}
.colo-title{font-size:1.15rem!important;color:var(--patina);margin-bottom:.9rem}
.colo-lines{display:flex;flex-direction:column;gap:.5rem;font-size:.68rem;
  letter-spacing:.04em;color:var(--parch-dim)}
.colo-lines span{display:flex;align-items:baseline;gap:.5em}
.colo-lines i{color:var(--gild);font-style:normal;opacity:.6}

.results-foot{text-align:center;margin-top:clamp(2.4rem,5vw,3.6rem)}
.results-foot .cta{margin:.4rem}
.foot-note{margin-top:1.8rem;color:rgba(156,144,120,.7);font-size:.8rem;font-weight:300;
  max-width:60ch;margin-left:auto;margin-right:auto;line-height:1.6}
.copied{color:var(--patina)!important}

/* ============================ responsive ============================ */
@media (max-width:620px){
  .hero-meta{gap:.6rem}
  .choice{padding-left:2.9rem}
  .atlas-frame{aspect-ratio:1/1}
  .atlas-cap{flex-direction:column;gap:.4rem}
  .systems-grid{grid-template-columns:1fr 1fr;gap:1px}
  .sys{padding:.9rem}
  .sys-verdict{font-size:1.15rem}
  .sys-tag{display:none}
}
@media (max-width:400px){.systems-grid{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.08s!important}
  .hero-inner::before{animation:none}
  html{scroll-behavior:auto}
}