/* ARCANA (templates/arcana.html, static/arcana.js). Night sky and gold: the
   ring of cards turns in 3D above the spread; drawn cards turn over in their
   slots, a little burst of light as they land. The ring stands still for
   people who ask for less motion. */
.ar-page{position:relative;isolation:isolate;overflow:hidden;padding:var(--s4) 0 var(--s6);color:#EDE6FF;
  background:radial-gradient(900px 520px at 50% 30%,rgba(126,76,255,.28),transparent 65%),
             radial-gradient(700px 400px at 85% 90%,rgba(255,196,84,.12),transparent 60%),
             linear-gradient(180deg,#07051A,#0D0A26 55%,#07051A);}
.ar-sky{position:absolute;inset:0;z-index:-1;pointer-events:none;}
.ar-sky i{position:absolute;width:2px;height:2px;border-radius:50%;background:#fff;opacity:.2;animation:arTwinkle var(--t,4s) ease-in-out var(--o,0s) infinite alternate;}
@keyframes arTwinkle{to{opacity:.9;transform:scale(1.6);}}
.ar-page .crumbs,.ar-page .crumbs a{color:#B9AEE0;}
.ar-head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--s3);flex-wrap:wrap;}
.ar-head h1{margin:var(--s2) 0 0;font-size:clamp(38px,5vw,64px);line-height:1;letter-spacing:.08em;font-weight:800;
  background:linear-gradient(90deg,#FFE7A3,#FFC454 45%,#C9A0FF);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 18px rgba(255,196,84,.35));}
.ar-head .lede{margin-top:var(--s2);color:#C9C0EA;max-width:36rem;}
.ar-controls{display:flex;flex-wrap:wrap;gap:8px;}
.ar-chip{padding:9px 16px;border-radius:999px;border:1px solid rgba(201,160,255,.35);background:rgba(20,10,48,.55);color:#E8DEFF;
  font:700 14px/1 inherit;cursor:pointer;transition:background .2s,border-color .2s,box-shadow .2s;}
.ar-chip:hover{border-color:rgba(255,196,84,.7);}
.ar-chip[aria-pressed="true"]{background:linear-gradient(135deg,#FFC454,#E89B2B);color:#1A1030;border-color:transparent;box-shadow:0 0 18px -4px rgba(255,196,84,.7);}
.ar-sound[aria-pressed="true"]{background:rgba(20,10,48,.55);color:#E8DEFF;border-color:rgba(201,160,255,.35);box-shadow:none;}
.ar-chip:focus-visible,.ar-card:focus-visible{outline:2px solid #FFC454;outline-offset:3px;}

/* The ring. --cw is the card's width; the script works out the radius from it. */
.ar-stage{position:relative;margin-top:var(--s4);}
.ar-ring-wrap{--cw:118px;position:relative;height:calc(var(--cw) * 1.67 + 150px);perspective:1500px;perspective-origin:50% 20%;
  touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-select:none;}
.ar-ring-wrap.is-dragging{cursor:grabbing;}
.ar-ring{position:absolute;left:50%;top:40px;width:var(--cw);height:calc(var(--cw) * 1.667);margin-left:calc(var(--cw) / -2);
  transform-style:preserve-3d;}
.ar-card{position:absolute;inset:0;padding:0;border:0;border-radius:9px;background:none;cursor:pointer;
  transition:opacity .5s,filter .3s;-webkit-tap-highlight-color:transparent;}
.ar-card img{display:block;width:100%;height:100%;border-radius:9px;object-fit:cover;pointer-events:none;
  box-shadow:0 0 0 1px rgba(255,214,140,.35),0 14px 30px -12px rgba(0,0,0,.8);transition:box-shadow .3s,transform .3s;}
.ar-card:hover img{transform:translateY(-10px);box-shadow:0 0 0 1px rgba(255,214,140,.8),0 0 26px 2px rgba(255,196,84,.55);}
.ar-card.is-drawn{opacity:.12;pointer-events:none;}
.ar-ring-wrap::after{content:"";position:absolute;left:50%;bottom:24px;width:min(760px,90%);height:46px;transform:translateX(-50%);border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,196,84,.28),rgba(126,76,255,.12) 60%,transparent);filter:blur(4px);pointer-events:none;}
.ar-hint{margin:0;text-align:center;font-size:14px;color:#A99EDB;}

/* The spread: one slot, or three. */
.ar-spread{list-style:none;margin:var(--s4) 0 0;padding:0;display:flex;justify-content:center;gap:clamp(14px,3vw,40px);}
.ar-slot{display:grid;justify-items:center;gap:10px;}
[data-spread="1"] .ar-slot-side{display:none;}
[data-spread="1"] .ar-slot-label{visibility:hidden;}
.ar-slot-label{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#FFC454;}
.ar-flip{position:relative;width:clamp(120px,15vw,180px);aspect-ratio:3/5;perspective:1100px;}
.ar-face{position:absolute;inset:0;border-radius:12px;overflow:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  transition:transform .9s cubic-bezier(.3,1.3,.5,1);box-shadow:0 0 0 1px rgba(255,214,140,.4),0 24px 50px -20px rgba(0,0,0,.9);}
.ar-face img{display:block;width:100%;height:100%;object-fit:cover;}
.ar-face-back{opacity:.35;}
.ar-face-front{transform:rotateY(180deg);}
.ar-slot.is-turned .ar-face-back{transform:rotateY(-180deg);opacity:1;}
.ar-slot.is-turned .ar-face-front{transform:rotateY(0);box-shadow:0 0 0 1px rgba(255,214,140,.7),0 0 40px -4px rgba(255,196,84,.55),0 24px 50px -20px rgba(0,0,0,.9);}
.ar-slot.is-reversed .ar-face-front img{transform:rotate(180deg);}
.ar-burst{position:absolute;left:50%;top:50%;width:0;height:0;pointer-events:none;z-index:3;}
.ar-burst i{position:absolute;width:6px;height:6px;border-radius:50%;background:#FFE7A3;box-shadow:0 0 10px 2px rgba(255,196,84,.9);
  animation:arBurst 1.1s cubic-bezier(.2,.8,.2,1) forwards;}
@keyframes arBurst{from{transform:translate(0,0) scale(1);opacity:1;}to{transform:translate(var(--dx),var(--dy)) scale(.2);opacity:0;}}

/* What the cards say. */
.ar-readings{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:var(--s4);}
.ar-read{padding:20px 22px;border-radius:16px;background:rgba(20,10,48,.6);border:1px solid rgba(201,160,255,.25);
  animation:arIn .6s ease both;}
@keyframes arIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
.ar-read p{margin:0;}
.ar-read .ar-read-pos{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#FFC454;}
.ar-read h2{margin:6px 0 2px;font-size:22px;color:#fff;}
.ar-read .ar-read-way{font-size:13px;font-weight:700;color:#C9A0FF;}
.ar-read .ar-read-text{margin-top:10px;color:#D9D1F5;line-height:1.6;}
.ar-about{margin-top:var(--s4);}
.ar-about .fine{color:#A99EDB;}
.ar-about kbd{display:inline-block;min-width:22px;padding:1px 6px;border:1px solid rgba(201,160,255,.35);border-bottom-width:2px;border-radius:5px;
  font:700 12px/1.5 ui-monospace,Menlo,Consolas,monospace;text-align:center;background:rgba(20,10,48,.6);color:#E8DEFF;}
.ar-about .text-link{color:#FFC454;}

@media (max-width:700px){
  .ar-ring-wrap{--cw:84px;perspective:1000px;}
  .ar-head{align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  .ar-sky i,.ar-burst i,.ar-read{animation:none;}
  .ar-face{transition:none;}
}