/* Interactive book discovery — scoped to the YROM page. */
.yrom-book-page .yrom-copy{font-size:16px}
.yrom-book-page .yrom-stats{margin-bottom:36px}
.yrom-book-page .yrom-section h2 em{text-shadow:0 0 28px #54c8ff38}
.yrom-book-page .yrom-launch-card{box-shadow:inset 0 1px #9be5ff21,0 0 24px #48caff0d;border-color:#47768b}
.yrom-book-page .yrom-hero{position:relative}
.yrom-book-page .yrom-hero:before{content:"";position:absolute;inset:5% 30% 5% -12%;background:radial-gradient(ellipse,#0c39524d,transparent 68%);z-index:-1;pointer-events:none}
.yrom-book-page .yrom-orbit{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.yrom-book-page .yrom-orbit rect{fill:none;stroke:#8cddff;stroke-width:2;vector-effect:non-scaling-stroke;stroke-dasharray:12 88;stroke-linecap:round;filter:drop-shadow(0 0 5px #3ecbff)}
.yrom-book-page #main[data-neon="running"] .yrom-orbit rect{animation:yrom-orbit-travel 9s linear infinite}
.yrom-book-page .yrom-motion-control{margin-top:22px}
.yrom-book-page .yrom-motion-button{font:inherit;font-size:12px;line-height:1.5;color:#a9c4d3;background:transparent;border:0;border-bottom:1px solid #47677b;padding:8px 0;cursor:pointer;min-height:36px}
.yrom-book-page .yrom-neon-divider{height:1px;position:relative;margin:0 0 64px;background:linear-gradient(90deg,transparent,#377d99 20%,#63d6fb 52%,#536b2b 82%,transparent);box-shadow:0 0 14px #48c6ff32;overflow:hidden}
.yrom-book-page .yrom-neon-divider span{position:absolute;width:25%;height:100%;left:0;top:0;background:linear-gradient(90deg,transparent,#d6f6ff,transparent);transform:translateX(180%)}
.yrom-book-page #main[data-neon="running"] .yrom-neon-divider span{animation:yrom-line-travel 6s ease-in-out infinite}
.yrom-book-page .yrom-quiz-section{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(28px,5vw,70px);align-items:start}
.yrom-book-page .yrom-quiz-intro h2{font-size:clamp(38px,5vw,60px)}
.yrom-book-page .yrom-quiz-seal{display:flex;align-items:center;gap:20px;padding:28px 0 10px;color:#9fe6ff}
.yrom-book-page .yrom-quiz-seal>span{font-size:80px;line-height:1;letter-spacing:-.07em;font-weight:500;text-shadow:0 0 25px #45c7ff3b}
.yrom-book-page .yrom-quiz-seal small{font-size:14px;line-height:1.6;color:#a7c7d9}
.yrom-book-page .yrom-quiz-note{font-size:14px;line-height:1.7;color:#a7c7d9;max-width:30ch}
.yrom-book-page .yrom-quiz-shell{position:relative;isolation:isolate;min-width:0;background:radial-gradient(ellipse at top right,#16344c,#0b1826 70%);border:1px solid #4c92ad;border-radius:22px;padding:clamp(22px,3vw,36px);box-shadow:0 0 45px #2c9cda16,inset 0 1px #9bdff540}
.yrom-book-page .yrom-quiz-shell:before{content:"";position:absolute;height:2px;left:24px;right:24px;top:-1px;background:linear-gradient(90deg,transparent,#93e9ff,#b5ec36,transparent);box-shadow:0 0 15px #66ddff;pointer-events:none}
.yrom-book-page .yrom-quiz-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;font-size:14px;line-height:1.5;color:#c0dce9}
.yrom-book-page #yrom-quiz-topic{color:#b5ec36}
.yrom-book-page #yrom-quiz-progress{appearance:none;display:block;width:100%;height:4px;margin:18px 0 28px;border:0;border-radius:4px;background:#243f54;overflow:hidden}
.yrom-book-page #yrom-quiz-progress::-webkit-progress-bar{background:#243f54}
.yrom-book-page #yrom-quiz-progress::-webkit-progress-value{background:linear-gradient(90deg,#58cfff,#b5ec36);transition:width .3s ease}
.yrom-book-page #yrom-quiz-progress::-moz-progress-bar{background:linear-gradient(90deg,#58cfff,#b5ec36)}
.yrom-book-page .yrom-quiz-shell h3{font-family:inherit;font-weight:500;font-size:clamp(22px,2.5vw,28px);line-height:1.35;letter-spacing:-.02em;color:#effaff;margin:0 0 24px}
.yrom-book-page #yrom-quiz-answers{display:grid;gap:12px}
.yrom-book-page .yrom-answer{display:grid;grid-template-columns:28px minmax(0,1fr);align-items:start;gap:12px;width:100%;font-family:inherit;font-size:16px;line-height:1.5;text-align:left;color:#dcecf5;background:#0a1825;border:1px solid #3a566c;border-radius:10px;padding:16px;cursor:pointer;transition:border-color .2s,background .2s,transform .2s;overflow-wrap:anywhere}
.yrom-book-page .yrom-answer-letter{font-size:12px;width:26px;height:26px;border:1px solid #56758b;border-radius:50%;display:grid;place-items:center;color:#bdd7e7}
.yrom-book-page .yrom-answer:disabled{cursor:default;opacity:1}
@media(hover:hover){.yrom-book-page .yrom-answer:not(:disabled):hover{border-color:#85dfff;background:#123047;transform:translateX(3px)}}
.yrom-book-page .yrom-answer.is-correct{border-color:#b5ec36;background:#203b29}
.yrom-book-page .yrom-answer.is-correct .yrom-answer-letter{border-color:#b5ec36;color:#d6ff88}
.yrom-book-page .yrom-answer.is-incorrect{border-color:#d4a888;background:#362d2b}
.yrom-book-page .yrom-answer-state{display:block;font-size:12px;line-height:1.5;margin-top:4px;color:#d5e5f0}
.yrom-book-page #yrom-quiz-feedback:not(:empty){border-left:2px solid #8addff;margin-top:22px;padding:0 0 0 16px}
.yrom-book-page #yrom-quiz-feedback strong{display:block;color:#b5ec36;font-size:16px;margin-bottom:8px}
.yrom-book-page #yrom-quiz-feedback p{font-size:16px;line-height:1.7;margin:0 0 8px;color:#c1d6e3}
.yrom-book-page #yrom-quiz-feedback small{font-size:12px;color:#9db9cd}
.yrom-book-page .yrom-quiz-next{margin-top:24px;cursor:pointer}
.yrom-book-page .yrom-score-ring{--score:0%;position:relative;width:156px;height:156px;margin:10px auto 30px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;border-radius:50%;background:conic-gradient(#b5ec36 var(--score),#213e54 0);isolation:isolate;box-shadow:0 0 30px #72d7ff20}
.yrom-book-page .yrom-score-ring:before{content:"";position:absolute;inset:4px;border-radius:50%;background:#0b1d2d;z-index:-1}
.yrom-book-page #yrom-score{font-size:42px;line-height:1;letter-spacing:-.05em;color:#c3f2ff}
.yrom-book-page .yrom-score-ring small{font-size:12px;color:#bad6e5}
.yrom-book-page #yrom-result-title{text-align:center;margin-bottom:14px}
.yrom-book-page #yrom-result-copy{font-size:16px;line-height:1.7;color:#c1d6e3;text-align:center}
.yrom-book-page .yrom-review-item{border:0;border-bottom:1px solid #34576b;border-radius:0;padding:0;margin:0;background:transparent}
.yrom-book-page .yrom-review-item summary{font-size:14px;line-height:1.5;color:#cceafa;cursor:pointer;padding:15px 0;display:list-item}
.yrom-book-page .yrom-review-item p{font-size:16px;line-height:1.65;color:#b8d0df;margin:0 0 14px}
.yrom-book-page .yrom-review-item small{font-size:12px;color:#a5c5d5}
.yrom-book-page .yrom-result-actions{display:flex;flex-direction:column;align-items:center;gap:12px;margin-top:24px}
.yrom-book-page .yrom-restart{font:inherit;font-size:14px;color:#b9deef;background:transparent;border:0;border-bottom:1px solid #507f95;min-height:44px;cursor:pointer}
.yrom-book-page #yrom-quiz-fallback p{font-size:16px;line-height:1.7;color:#bdd3e2}
.yrom-book-page .yrom-bubble-controls{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:10px 0 36px}
.yrom-book-page .yrom-bubble-controls:before{content:"";position:absolute;top:calc(50% - 13px);left:6%;right:6%;height:1px;background:linear-gradient(90deg,#57cbff,#b5ec36,#57cbff);box-shadow:0 0 14px #54c9ff;pointer-events:none}
.yrom-book-page .yrom-bubble{--bubble:#7bdcff;position:relative;justify-self:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;width:min(100%,185px);aspect-ratio:1;border-radius:50%;border:1px solid var(--bubble);background:radial-gradient(circle at 32% 25%,#173f57,#091827 75%);color:#e2f6ff;font-family:inherit;cursor:pointer;box-shadow:0 0 20px #45caff1c,inset 0 0 22px #6cdaff0e;transition:box-shadow .25s,transform .25s,border-color .25s}
.yrom-book-page .yrom-bubble:nth-child(even){--bubble:#b5ec36}
.yrom-book-page .yrom-bubble:before{content:"";position:absolute;inset:7px;border:1px solid #91dfff26;border-radius:50%;pointer-events:none}
.yrom-book-page .yrom-bubble strong{font-size:16px;line-height:1.4;font-weight:500;padding:0 8px}
.yrom-book-page .yrom-bubble-index{font-size:12px;letter-spacing:.12em;color:var(--bubble)}
.yrom-book-page .yrom-bubble-sign{font-size:24px;line-height:1;color:var(--bubble)}
.yrom-book-page #main[data-neon="running"] .yrom-bubble{animation:yrom-bubble-glow 5s ease-in-out infinite}
.yrom-book-page #main[data-neon="running"] .yrom-bubble:nth-child(even){animation-delay:-2.5s}
.yrom-book-page .yrom-bubble[aria-expanded="true"]{background:radial-gradient(circle at 50% 20%,#21556e,#102737);border-width:2px;box-shadow:0 0 26px #6ddcff45;transform:translateY(-4px)}
@media(hover:hover){.yrom-book-page .yrom-bubble:hover{transform:translateY(-4px);box-shadow:0 0 28px #78dcff45}}
.yrom-book-page .yrom-bubble-panels{display:grid;gap:18px}
.yrom-book-page .yrom-bubble-panel{display:grid;grid-template-columns:110px minmax(0,1fr);gap:24px;align-items:center;border:1px solid #3a7891;border-radius:18px;padding:clamp(22px,3vw,34px);background:linear-gradient(115deg,#142f43,#0a1724);box-shadow:inset 0 1px #88ddff20}
.yrom-book-page .yrom-panel-number{font-size:80px;line-height:1;font-weight:500;color:#4e9ec1;letter-spacing:-.06em;text-shadow:0 0 25px #36a3d729}
.yrom-book-page .yrom-bubble-panel h3{font-family:inherit;font-size:clamp(23px,3vw,30px);font-weight:500;line-height:1.25;letter-spacing:-.02em;color:#e5f6ff;margin:0 0 14px}
.yrom-book-page .yrom-bubble-panel p:not(.yrom-kicker){font-size:16px;line-height:1.75;color:#b9d1de;max-width:64ch;margin:0 0 12px}
.yrom-book-page .yrom-bubble-panel .yrom-kicker{margin-bottom:12px}
.yrom-book-page #main[data-neon="paused"] *,.yrom-book-page #main[data-neon="paused"] *:before,.yrom-book-page #main[data-neon="paused"] *:after,.yrom-book-page #main[data-page-hidden="true"] *{animation-play-state:paused!important}
@keyframes yrom-orbit-travel{to{stroke-dashoffset:-100}}
@keyframes yrom-line-travel{0%{transform:translateX(-100%)}100%{transform:translateX(400%)}}
@keyframes yrom-bubble-glow{0%,100%{box-shadow:0 0 18px #45caff1c,inset 0 0 22px #6cdaff0e}50%{box-shadow:0 0 28px #45caff42,inset 0 0 22px #6cdaff22}}
@media(max-width:900px){.yrom-book-page .yrom-quiz-section{grid-template-columns:1fr;gap:26px}.yrom-book-page .yrom-quiz-intro{position:relative;padding-right:130px}.yrom-book-page .yrom-quiz-seal{position:absolute;top:5px;right:0;display:block;text-align:center}.yrom-book-page .yrom-quiz-seal small{display:block;margin-top:10px}.yrom-book-page .yrom-quiz-note{max-width:none}.yrom-book-page .yrom-bubble-controls{gap:18px}}
@media(max-width:600px){.yrom-book-page .yrom-neon-divider{margin-bottom:42px}.yrom-book-page .yrom-quiz-intro{padding-right:0}.yrom-book-page .yrom-quiz-seal{display:none}.yrom-book-page .yrom-quiz-shell{padding:24px 18px;border-radius:16px}.yrom-book-page .yrom-quiz-top{font-size:14px}.yrom-book-page .yrom-answer{padding:14px 12px;gap:9px}.yrom-book-page .yrom-quiz-next{width:100%}.yrom-book-page .yrom-bubble-controls{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px;padding-bottom:28px}.yrom-book-page .yrom-bubble-controls:before{display:none}.yrom-book-page .yrom-bubble{width:min(100%,165px);gap:7px}.yrom-book-page .yrom-bubble strong{font-size:14px}.yrom-book-page .yrom-bubble-panel{grid-template-columns:1fr;gap:16px;padding:24px 20px}.yrom-book-page .yrom-panel-number{font-size:42px}.yrom-book-page .yrom-actions{gap:10px 20px}.yrom-book-page .yrom-actions .yrom-cta{width:100%}.yrom-book-page .yrom-result-actions .yrom-cta{width:100%;text-align:center}}
@media(prefers-reduced-motion:reduce){.yrom-book-page #main *,.yrom-book-page #main *:before,.yrom-book-page #main *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.yrom-book-page .yrom-motion-control,.yrom-book-page .yrom-orbit,.yrom-book-page .yrom-quiz-section{display:none!important}}