.rio {
  --rio-bg: #14101d;
  --rio-surface: #241a30;
  --rio-text: #f7f0e8;
  --rio-accent: #d8a775;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  box-sizing: border-box;
  width: 100%;
  padding: clamp(28px, 5vw, 74px) clamp(18px, 4vw, 62px) 26px;
  border-radius: 22px;
  background: var(--rio-bg);
  color: var(--rio-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
.rio *, .rio *::before, .rio *::after { box-sizing: border-box; }
.rio button, .rio input { font: inherit; }
.rio button { cursor: pointer; }
.rio button:focus-visible, .rio input:focus-visible, .rio summary:focus-visible { outline: 3px solid var(--rio-accent); outline-offset: 4px; }
.rio [hidden] { display: none !important; }
.rio__glow { position: absolute; z-index: -1; inset: 0; pointer-events: none; background: radial-gradient(circle at 18% 6%, color-mix(in srgb, var(--rio-accent) 16%, transparent), transparent 34%), radial-gradient(circle at 82% 38%, color-mix(in srgb, var(--rio-accent) 9%, transparent), transparent 38%); }
.rio__header { max-width: 760px; margin: 0 auto 34px; text-align: center; }
.rio__eyebrow { display: block; color: var(--rio-accent); font-size: 11px; font-weight: 700; letter-spacing: .23em; text-transform: uppercase; }
.rio__header h2 { margin: 12px 0 10px; color: var(--rio-text); font-family: Georgia, "Times New Roman", serif; font-size: clamp(34px, 5.6vw, 64px); font-weight: 400; line-height: 1.06; letter-spacing: -.035em; }
.rio__header p { max-width: 590px; margin: 0 auto; opacity: .78; font-size: clamp(15px, 1.6vw, 18px); }
.rio__spread-picker { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; max-width: 930px; margin: 0 auto 30px; }
.rio__spread { display: flex; flex-direction: column; align-items: flex-start; min-height: 145px; padding: 20px; text-align: left; border: 1px solid color-mix(in srgb, var(--rio-accent) 30%, transparent); border-radius: 16px; background: color-mix(in srgb, var(--rio-surface) 80%, transparent); color: var(--rio-text); box-shadow: 0 12px 25px #0002; transition: transform .25s ease, background .25s ease, border-color .25s ease; }
.rio__spread:hover { transform: translateY(-5px); border-color: var(--rio-accent); background: var(--rio-surface); }
.rio__spread-count { color: var(--rio-accent); font-size: 12px; letter-spacing: .18em; }
.rio__spread strong { margin-top: auto; font-family: Georgia, "Times New Roman", serif; font-size: 23px; font-weight: 400; line-height: 1.1; }
.rio__spread small { margin-top: 6px; opacity: .65; font-size: 12px; }
.rio__reading { max-width: 1100px; margin: 0 auto; }
.rio__prompt { max-width: 680px; margin: 0 auto 24px; }
.rio__prompt label { display: block; margin-bottom: 8px; font-weight: 600; }
.rio__prompt label span, .rio__prompt small { font-weight: 400; opacity: .56; }
.rio__prompt small { display: block; margin-top: 5px; font-size: 12px; }
.rio__question { width: 100%; padding: 12px 16px; border: 1px solid color-mix(in srgb, var(--rio-accent) 36%, transparent); border-radius: 10px; background: var(--rio-surface); color: var(--rio-text); }
.rio__question::placeholder { color: color-mix(in srgb, var(--rio-text) 52%, transparent); }
.rio__instructions { min-height: 27px; margin: 8px auto 17px; color: var(--rio-accent); text-align: center; font-size: 15px; }
.rio__deck { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: clamp(5px, 1vw, 13px); max-width: 940px; margin: 0 auto; perspective: 1000px; }
.rio__deck-card { position: relative; width: 100%; aspect-ratio: 2 / 3; padding: 0; border: 0; border-radius: 9px; background: transparent; color: var(--rio-text); filter: drop-shadow(0 9px 6px #0005); transition: transform .25s ease, filter .25s ease; }
.rio__deck-card:hover { transform: translateY(-12px) rotate(-2deg); filter: drop-shadow(0 18px 11px #0008); z-index: 1; }
.rio__card-back, .rio__card-front { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; overflow: hidden; border-radius: 9px; border: 2px solid var(--rio-accent); background: linear-gradient(145deg, color-mix(in srgb, var(--rio-surface) 85%, #000), var(--rio-bg)); }
.rio__card-back::after { content: ""; position: absolute; inset: 6px; border: 1px solid color-mix(in srgb, var(--rio-accent) 75%, transparent); border-radius: 5px; pointer-events: none; }
.rio__card-back img, .rio__card-front img { width: 100%; height: 100%; object-fit: cover; }
.rio__back-mark { color: var(--rio-accent); font-family: Georgia, "Times New Roman", serif; font-size: clamp(28px, 5vw, 55px); line-height: 1; }
.rio__back-name { max-width: 80%; margin-top: 8px; color: var(--rio-accent); font-family: Georgia, "Times New Roman", serif; font-size: clamp(7px, 1vw, 12px); text-align: center; letter-spacing: .1em; text-transform: uppercase; }
.rio__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin: 25px 0 30px; }
.rio__actions button { padding: 10px 17px; border: 1px solid color-mix(in srgb, var(--rio-accent) 65%, transparent); border-radius: 999px; background: transparent; color: var(--rio-text); transition: background .2s ease, color .2s ease; }
.rio__actions button:hover { background: var(--rio-accent); color: var(--rio-bg); }
.rio__actions .rio__reveal-all { background: var(--rio-accent); color: var(--rio-bg); font-weight: 700; }
.rio__selected { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; margin: 10px auto 30px; }
.rio__selected[data-spread="shadow"] { display: grid; grid-template-columns: repeat(2, 150px); justify-content: center; }
.rio__selected[data-spread="shadow"] .rio__slot:nth-child(3) { grid-column: 1 / -1; grid-row: 1; justify-self: center; }
.rio__selected[data-spread="cross"] { display: grid; grid-template-columns: repeat(3, 150px); justify-content: center; }
.rio__selected[data-spread="cross"] .rio__slot:nth-child(1) { grid-column: 2; grid-row: 1; }
.rio__selected[data-spread="cross"] .rio__slot:nth-child(2) { grid-column: 1; grid-row: 2; }
.rio__selected[data-spread="cross"] .rio__slot:nth-child(3) { grid-column: 3; grid-row: 2; }
.rio__selected[data-spread="cross"] .rio__slot:nth-child(4) { grid-column: 2; grid-row: 3; }
.rio__slot { width: min(150px, 27vw); text-align: center; animation: rio-arrive .45s both; }
.rio__slot-label { display: block; min-height: 37px; margin-bottom: 8px; color: var(--rio-accent); font-size: 12px; font-weight: 600; line-height: 1.25; }
.rio__flip { display: block; width: 100%; aspect-ratio: 2 / 3; padding: 0; border: 0; border-radius: 9px; background: transparent; perspective: 900px; color: var(--rio-text); }
.rio__flip:disabled { cursor: default; }
.rio__flip-inner { position: relative; display: block; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform .75s cubic-bezier(.2,.7,.2,1); }
.rio__flip .rio__card-back, .rio__flip .rio__card-front { backface-visibility: hidden; box-shadow: 0 16px 25px #0006; }
.rio__flip .rio__card-front { transform: rotateY(180deg); background: #19131e; }
.rio__flip.is-flipped .rio__flip-inner { transform: rotateY(180deg); }
.rio__front-placeholder { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; padding: 13px; font-family: Georgia, "Times New Roman", serif; font-size: 20px; line-height: 1.15; text-align: center; }
.rio__front-label { position: absolute; bottom: 0; left: 0; right: 0; padding: 14px 5px 7px; background: linear-gradient(transparent, #000c); color: #fff; font-family: Georgia, "Times New Roman", serif; font-size: 12px; line-height: 1.1; text-align: center; text-shadow: 0 1px 3px #000; }
.rio__upside-down { transform: rotate(180deg); }
.rio__interpretations { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 310px), 1fr)); gap: 15px; margin-top: 32px; }
.rio__meaning { padding: clamp(20px, 3vw, 30px); border: 1px solid color-mix(in srgb, var(--rio-accent) 28%, transparent); border-radius: 16px; background: var(--rio-surface); animation: rio-arrive .5s both; }
.rio__meaning-position { color: var(--rio-accent); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.rio__meaning h3 { display: inline-block; margin: 8px 10px 5px 0; color: var(--rio-text); font-family: Georgia, "Times New Roman", serif; font-size: 28px; font-weight: 400; line-height: 1.1; }
.rio__orientation { display: inline-block; padding: 3px 7px; border: 1px solid var(--rio-accent); border-radius: 4px; color: var(--rio-accent); font-size: 10px; text-transform: uppercase; letter-spacing: .07em; }
.rio__meaning h4 { margin: 18px 0 6px; color: var(--rio-accent); font-size: 13px; }
.rio__meaning p { margin: 8px 0; color: var(--rio-text); opacity: .86; font-size: 14px; line-height: 1.65; }
.rio__meaning .rio__category { margin-top: 0; opacity: .5; font-size: 12px; }
.rio__details { margin-top: 15px; padding-top: 12px; border-top: 1px solid color-mix(in srgb, var(--rio-accent) 25%, transparent); }
.rio__details summary { color: var(--rio-accent); cursor: pointer; font-size: 13px; }
.rio__footnote { max-width: 700px; margin: 42px auto 0; opacity: .56; text-align: center; font-size: 12px; }
.rio__deck.is-shuffling .rio__deck-card { animation: rio-shuffle .62s both; animation-delay: calc(var(--rio-i) * 20ms); }
@keyframes rio-arrive { from { opacity: 0; transform: translateY(17px); } to { opacity: 1; transform: translateY(0); } }
@keyframes rio-shuffle { 0% { opacity: .7; transform: translateY(0) rotate(0); } 45% { opacity: .95; transform: translateY(-12px) rotate(7deg); } 100% { opacity: 1; transform: translateY(0) rotate(0); } }
@media (max-width: 750px) {
  .rio__spread-picker { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rio__deck { grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 520px; }
  .rio__slot { width: min(135px, 29vw); }
}
@media (max-width: 460px) {
  .rio { border-radius: 14px; padding-left: 14px; padding-right: 14px; }
  .rio__spread { min-height: 125px; padding: 13px; }
  .rio__spread strong { font-size: 19px; }
  .rio__selected { gap: 8px; }
  .rio__slot { width: calc(33.333% - 8px); }
  .rio__selected[data-spread="shadow"] { grid-template-columns: repeat(2, minmax(0, 105px)); }
  .rio__selected[data-spread="cross"] { grid-template-columns: repeat(3, minmax(0, 105px)); gap: 5px; }
  .rio__selected[data-spread="shadow"] .rio__slot, .rio__selected[data-spread="cross"] .rio__slot { width: 100%; }
  .rio__slot-label { font-size: 10px; }
  .rio__back-name { font-size: 7px; }
}
@media (prefers-reduced-motion: reduce) {
  .rio *, .rio *::before, .rio *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}