.quiz-shell{max-width:760px;margin:0 auto;padding:16px 0 56px;font-family:var(--body)}.quiz-header{border-top:2px solid var(--ink);border-bottom:1px solid var(--rule);padding:9px 0 11px;margin-bottom:16px;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}.quiz-header-left{flex:1 1 auto}.quiz-header-eyebrow{font-variant:all-small-caps;letter-spacing:.26em;font-size:9.5px;font-weight:600;color:var(--madder);margin-bottom:1px}.quiz-header-title{font-family:var(--display);font-weight:600;font-variation-settings:"opsz" 36;font-size:clamp(18px,3vw,22px);line-height:1.1;color:var(--ink);letter-spacing:-.005em}.quiz-header-meta{font-family:var(--body);font-variant:all-small-caps;letter-spacing:.14em;font-size:10px;color:var(--ink-faded);text-align:right;line-height:1.5;white-space:nowrap}.quiz-header-meta strong{font-weight:600;color:var(--ink);font-variant:all-small-caps}.quiz-progress{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}.quiz-progress-track{height:3px;background:var(--paper-edge);border:1px solid var(--rule);position:relative;overflow:hidden}.quiz-progress-fill{position:absolute;inset:0;background:linear-gradient(90deg,var(--gold),var(--burgundy));transform-origin:left;transition:transform var(--duration-base) var(--ease-out)}.quiz-progress-label{font-family:var(--body);font-variant:all-small-caps;letter-spacing:.16em;font-size:9.5px;color:var(--ink-faded);display:flex;justify-content:space-between}.q-card{background:var(--paper-edge);border:1px solid var(--rule-strong);border-radius:var(--radius-card);padding:28px 32px;position:relative;box-shadow:var(--shadow-soft);animation:q-enter var(--duration-base) var(--ease-out)}@keyframes q-enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.q-card:before{content:"";position:absolute;inset:5px;border:1px solid var(--rule);pointer-events:none;border-radius:4px}.q-type-tag{font-family:var(--body);font-variant:all-small-caps;letter-spacing:.22em;font-size:10.5px;font-weight:600;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid var(--rule)}.q-type-tag[data-type=single]{color:var(--ink-faded)}.q-type-tag[data-type=assertion-reason]{color:var(--madder)}.q-type-tag[data-type=match]{color:var(--deodar)}.q-type-tag[data-type=multi-statement]{color:var(--slate)}.q-type-tag[data-type=chronology]{color:var(--gold)}.q-type-tag[data-type=odd-one-out]{color:var(--burgundy)}.q-number{font-family:var(--display);font-style:italic;font-variation-settings:"opsz" 22;font-size:14px;color:var(--gold);margin-right:10px;font-feature-settings:"tnum"}.q-stem{font-family:var(--body);font-size:17px;line-height:1.55;color:var(--ink);margin-bottom:18px;font-weight:500}.q-stem em{font-style:italic;color:var(--ink-soft)}.q-stem strong{font-weight:600}.q-stem .pyq{display:inline-block;font-family:var(--body);font-variant:all-small-caps;letter-spacing:.14em;font-size:10px;font-weight:600;background:var(--burgundy);color:var(--paper);padding:2px 7px 1px;vertical-align:2px;margin-left:6px;line-height:1.2;border-radius:2px}.q-match-table{width:100%;margin:12px 0 16px;border-collapse:collapse;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);font-size:14.5px}.q-match-table thead{border-bottom:1px solid var(--rule)}.q-match-table th{font-family:var(--body);font-variant:all-small-caps;letter-spacing:.18em;font-size:11px;font-weight:600;color:var(--ink-faded);padding:6px 10px 6px 0;text-align:left}.q-match-table td{padding:5px 12px 5px 0;color:var(--ink-soft)}.q-match-table td:first-child{border-right:1px solid var(--rule);padding-right:14px}.q-statements{list-style:none;padding:0 0 0 28px;margin:12px 0 16px;counter-reset:stmt}.q-statements li{counter-increment:stmt;position:relative;padding-left:4px;margin-bottom:4px;color:var(--ink-soft);font-size:15px;line-height:1.5}.q-statements li:before{content:counter(stmt,upper-roman) ".";font-family:var(--display);font-style:italic;color:var(--gold);position:absolute;left:-26px;width:22px;text-align:right}.q-options{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.q-option{display:flex;gap:12px;align-items:flex-start;padding:12px 16px;background:var(--paper);border:1px solid var(--rule);border-radius:var(--radius-soft);cursor:pointer;transition:all var(--duration-quick) var(--ease-out);font-family:var(--body);font-size:15px;line-height:1.5;color:var(--ink-soft);text-align:left;width:100%}.q-option:hover:not([disabled]){border-color:var(--gold);background:color-mix(in srgb,var(--gold-tint) 30%,var(--paper))}.q-option[data-state=selected]{border-color:var(--gold);background:color-mix(in srgb,var(--gold-tint) 50%,var(--paper));box-shadow:inset 0 0 0 1px var(--gold)}.q-option[data-state=correct]{border-color:var(--deodar);background:color-mix(in srgb,var(--deodar-tint) 60%,var(--paper));box-shadow:inset 0 0 0 1px var(--deodar);color:var(--ink)}.q-option[data-state=incorrect]{border-color:var(--madder);background:color-mix(in srgb,var(--madder-tint) 50%,var(--paper));box-shadow:inset 0 0 0 1px var(--madder);color:var(--ink)}.q-option[data-state=reveal-correct]{border-color:var(--deodar);background:color-mix(in srgb,var(--deodar-tint) 35%,var(--paper))}.q-option[disabled]{cursor:not-allowed}.q-option-marker{font-family:var(--display);font-style:italic;font-variation-settings:"opsz" 18;font-size:15px;color:var(--ink-faded);flex:0 0 22px;text-align:left;font-weight:500}.q-option[data-state=selected] .q-option-marker{color:var(--gold)}.q-option[data-state=correct] .q-option-marker{color:var(--deodar)}.q-option[data-state=incorrect] .q-option-marker{color:var(--madder)}.q-option-text{flex:1}.q-option-text em{font-style:italic}.q-option-text strong{font-weight:600;color:var(--ink)}.q-option-status{flex:0 0 auto;font-family:var(--body);font-variant:all-small-caps;letter-spacing:.14em;font-size:10px;font-weight:600;padding:2px 8px;border-radius:2px;align-self:center}.q-option[data-state=correct] .q-option-status{background:var(--deodar);color:var(--paper)}.q-option[data-state=incorrect] .q-option-status{background:var(--madder);color:var(--paper)}.q-option[data-state=reveal-correct] .q-option-status{color:var(--deodar)}.q-explanation{margin-top:18px;padding:14px 18px;background:var(--paper);border-left:3px solid var(--gold);border-radius:0 var(--radius-soft) var(--radius-soft) 0;font-family:var(--display);font-style:italic;font-variation-settings:"opsz" 18;font-size:15px;line-height:1.6;color:var(--ink-soft);animation:q-enter var(--duration-base) var(--ease-out)}.q-explanation:before{content:"Explanation";font-style:normal;font-family:var(--body);font-variant:all-small-caps;letter-spacing:.22em;font-size:10.5px;font-weight:600;color:var(--gold);display:block;margin-bottom:5px}.q-explanation em{font-style:italic}.q-actions{margin-top:14px;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}.q-actions-left,.q-actions-right{display:flex;gap:6px;align-items:center}@media(max-width:720px){.q-actions{position:sticky;bottom:0;margin-top:10px;margin-left:-16px;margin-right:-16px;padding:7px 12px calc(7px + env(safe-area-inset-bottom,0));gap:6px;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--rule);z-index:5}.q-option{padding:14px 16px;min-height:56px;font-size:15.5px}.q-option-marker{font-size:16px}.btn{padding:8px 14px;min-height:38px;font-size:13px}.btn--text{padding:5px 7px;min-height:30px;font-size:10px;letter-spacing:.14em}}.btn{font-family:var(--body);font-weight:500;font-size:13px;letter-spacing:.02em;padding:7px 16px;border-radius:var(--radius-soft);cursor:pointer;transition:all var(--duration-quick) var(--ease-out);border:1px solid transparent;background:none;color:var(--ink);display:inline-flex;align-items:center;gap:6px}.btn:hover:not([disabled]){transform:translateY(-1px)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn--primary{background:var(--ink);color:var(--paper)}.btn--primary:hover:not([disabled]){background:var(--burgundy);box-shadow:var(--shadow-card)}.btn--ghost{border-color:var(--rule);color:var(--ink-soft)}.btn--ghost:hover:not([disabled]){border-color:var(--gold);color:var(--ink)}.btn--text{color:var(--ink-faded);font-variant:all-small-caps;letter-spacing:.16em;font-size:10.5px;padding:4px 6px}.btn--text:hover:not([disabled]){color:var(--burgundy)}.scoreboard{text-align:center;padding:48px 24px;border:1.5px solid var(--ink);background:var(--paper-edge);border-radius:var(--radius-card);position:relative;animation:q-enter var(--duration-base) var(--ease-out)}.scoreboard:before{content:"";position:absolute;inset:6px;border:1px solid var(--rule);pointer-events:none;border-radius:6px}.scoreboard-eyebrow{font-variant:all-small-caps;letter-spacing:.36em;font-size:11px;color:var(--ink-faded);margin-bottom:6px}.scoreboard-score{font-family:var(--display);font-weight:200;font-variation-settings:"opsz" 144;font-size:clamp(72px,12vw,120px);line-height:1;color:var(--ink);letter-spacing:-.04em}.scoreboard-score strong{font-weight:800;color:var(--burgundy)}.scoreboard-score-of{font-family:var(--display);font-style:italic;font-variation-settings:"opsz" 28;font-size:22px;color:var(--ink-soft);margin-left:4px}.scoreboard-pct{font-family:var(--display);font-style:italic;font-variation-settings:"opsz" 28;font-size:17px;color:var(--ink-soft);margin-top:4px}.scoreboard-grade{margin-top:18px;font-family:var(--body);font-variant:all-small-caps;letter-spacing:.28em;font-size:13px;font-weight:600;color:var(--gold)}.scoreboard-actions{margin-top:28px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.review-list{margin-top:36px}.review-list h3{font-family:var(--display);font-weight:600;font-variation-settings:"opsz" 36;font-size:22px;margin-bottom:14px;color:var(--ink);letter-spacing:-.005em}.review-list-items{list-style:none;padding:0;margin:0}.review-item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;padding:12px 0;border-bottom:1px solid var(--paper-deep);align-items:baseline}.review-item:last-child{border-bottom:none}.review-num{font-family:var(--display);font-style:italic;color:var(--ink-faded);font-size:14px;font-feature-settings:"tnum"}.review-q{font-family:var(--body);font-size:14px;color:var(--ink);line-height:1.4}.review-q em{font-style:italic}.review-status{font-family:var(--body);font-variant:all-small-caps;letter-spacing:.16em;font-size:10.5px;font-weight:600;padding:2px 9px;border-radius:2px}.review-status[data-state=correct]{background:var(--deodar);color:var(--paper)}.review-status[data-state=incorrect]{background:var(--madder);color:var(--paper)}.review-status[data-state=skipped]{background:var(--paper-deep);color:var(--ink-faded)}.quiz-empty{text-align:center;padding:80px 24px;color:var(--ink-faded);font-family:var(--display);font-style:italic;font-size:18px}