:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#1d1a16;background:radial-gradient(circle at 0 0,#dbab7333,#0000 28%),linear-gradient(#f5efe3 0%,#f8f4ea 45%,#ede1cf 100%);font-family:Aptos,Segoe UI,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}body{min-height:100vh;margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}#app{min-height:100vh}.shell{width:min(1180px,100% - 32px);margin:0 auto;padding:32px 0 40px}.hero{justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px;display:flex}.eyebrow,.panel-kicker,.context-label,.detail-label,.quiz-progress,.position-label{text-transform:uppercase;letter-spacing:.12em;color:#7c5b37;margin:0;font-size:.75rem}h1,.card-title,.results-score{letter-spacing:-.02em;margin:0;font-family:Georgia,Times New Roman,serif}h1{max-width:12ch;font-size:clamp(2.3rem,4vw,4rem);line-height:.95}.hero-copy,.panel-copy{color:#5c4d39;max-width:56ch;margin:12px 0 0}.field-label{color:#5c4d39;margin-top:6px;font-weight:600;display:block}.field-help{color:#7c5b37;margin:8px 0 18px;font-size:.92rem}.mode-switch{background:#513a2314;border-radius:999px;padding:6px;display:inline-flex}.mode-button,.ghost-button,.solid-button,.option-button,.count-input,.review-item{border:0;border-radius:16px;transition:transform .16s,box-shadow .16s,background-color .16s}.count-input{color:#2a221a;background:#fffc;border:1px solid #5c4d3929;width:100%;margin-top:10px;padding:14px 16px}.mode-button{color:#5c4d39;background:0 0;padding:12px 18px}.mode-button.is-active{color:#f9f1e5;background:#1d1a16}.layout{grid-template-columns:minmax(0,1.65fr) minmax(300px,.9fr);gap:24px;display:grid}.panel{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffaf3d6;border:1px solid #5c4d3924;border-radius:28px;box-shadow:0 20px 45px #5e472c14}.viewer-panel{padding:24px}.viewer-meta{justify-content:space-between;align-items:center;gap:12px;display:flex}.card-title{max-width:24ch;margin-top:10px;font-size:clamp(1.55rem,2vw,2.3rem)}.viewer-frame{background:linear-gradient(135deg,#ffffffeb,#f5ecdce6),#f3ebdd;border-radius:24px;place-items:center;min-height:540px;margin-top:22px;padding:18px;display:grid;position:relative;overflow:hidden}.viewer-status{color:#7c5b37;text-align:center;max-width:40ch}.card-image{border-radius:18px;width:min(100%,820px);height:auto;box-shadow:0 20px 50px #2d1d0b24}.browse-controls{justify-content:flex-end;gap:12px;margin-top:20px;display:flex}.ghost-button,.solid-button{padding:14px 20px}.ghost-button{color:#3b2d20;background:#513a2314}.solid-button{color:#fff5ea;background:#9d4b24;box-shadow:0 12px 24px #9d4b242e}.wide-button{width:100%}.side-panel{align-content:start;gap:18px;display:grid}.stack-panel{padding:20px}.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0 20px;display:grid}.detail-grid>div{background:#513a230f;border-radius:18px;padding:14px}.detail-grid strong{margin-top:6px;font-size:1.05rem;display:block}.option-list{gap:12px;margin-top:18px;display:grid}.option-button{text-align:left;color:#2a221a;background:#513a230f;width:100%;padding:15px 16px}.option-button:disabled{cursor:default}.option-button.is-correct{color:#1d4a2e;background:#407d532e}.option-button.is-incorrect{color:#842d2d;background:#b53e3e24}.quiz-feedback{color:#5c4d39;min-height:24px;margin:18px 0 0}.quiz-feedback.is-correct{color:#215436}.quiz-feedback.is-incorrect{color:#8a2e2e}.results-score{margin-top:12px;font-size:clamp(2rem,4vw,3rem)}.results-breakdown{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px;display:grid}.results-stat{background:#513a230f;border-radius:18px;padding:14px}.results-stat strong{margin-top:6px;font-size:1.2rem;display:block}.results-stat.is-correct{background:#407d531f}.results-stat.is-incorrect{background:#b53e3e1a}.results-review-list{gap:12px;max-height:320px;margin:18px 0;display:grid;overflow-y:auto}.results-empty{color:#215436;background:#407d5314;border-radius:18px;padding:16px}.review-item{text-align:left;color:#2a221a;background:#513a230d;width:100%;padding:14px}.review-item.is-correct{background:#407d531a}.review-item.is-incorrect{background:#b53e3e14}.review-item.is-active{box-shadow:inset 0 0 0 2px #1d1a16}.review-item-head,.review-item-answer,.review-item-correct{display:block}.review-item-head{justify-content:space-between;gap:12px;margin-bottom:8px;display:flex}.review-item-number,.review-item-status{font-size:.9rem;font-weight:600}.review-item-answer,.review-item-correct{color:#5c4d39;font-size:.94rem}.is-hidden{display:none}.mode-button:hover,.ghost-button:hover,.solid-button:hover,.option-button:hover,.review-item:hover{transform:translateY(-1px)}@media (width<=920px){.shell{width:min(100% - 24px,980px);padding-top:24px}.hero,.viewer-meta,.browse-controls{flex-direction:column;align-items:stretch}.layout,.results-breakdown{grid-template-columns:1fr}.viewer-frame{min-height:380px;padding:12px}}