/* Full 200-question exam simulator. Namespaced to avoid interfering with the short practice dashboard. */
body.exam-open{background:#f1f3ef;overflow-x:hidden}
body.exam-open .app-shell{display:none}
.exam-app{--e-dark:#17251d;--e-lime:#d7ee95;--e-border:#e3e8e0;--e-gray:#718173;--e-paper:#fff;min-height:100svh;background:#f4f5f1;color:#1b2920;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang TC",system-ui,sans-serif}
.exam-app *{box-sizing:border-box}
.exam-app button{font:inherit;cursor:pointer}
.exam-app button:disabled{opacity:.46;cursor:not-allowed}
.exam-app .exam-header{height:72px;position:sticky;top:0;z-index:71;background:rgba(255,255,255,.95);border-bottom:1px solid #e2e8df;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);padding:0 clamp(16px,3.8vw,52px);display:flex;align-items:center;justify-content:space-between;gap:12px}
.exam-logo{display:flex;align-items:center;gap:11px;min-width:0}.exam-logo-mark{display:grid;place-items:center;width:39px;height:39px;flex:none;background:#203a29;color:#dcf49a;border-radius:11px;font-size:21px;font-weight:800;letter-spacing:-.08em}
.exam-logo-text{font-size:15px;font-weight:830;letter-spacing:-.045em;line-height:1.12}.exam-logo-text small{display:block;color:#90a18f;font-size:9px;font-weight:700;letter-spacing:.11em;margin-top:5px}
.exam-header-actions{display:flex;align-items:center;gap:12px}.exam-timer{display:flex;align-items:center;gap:11px;background:#eff4e9;border:1px solid #dae8d0;padding:9px 13px;border-radius:13px;font-variant-numeric:tabular-nums;font-size:19px;font-weight:850;letter-spacing:-.04em}.exam-timer .timer-label{display:block;font-size:9px;color:#779071;letter-spacing:.07em;font-weight:800}.exam-timer.warning{background:#fff0e9;color:#b45140;border-color:#ecc5b7}.exam-timer svg{color:#779372}
.exam-plain-btn{border:0;background:none;color:#687b6b;font-size:12px;padding:10px 9px;font-weight:700}.exam-plain-btn:hover{color:#203728}.exam-primary-btn{background:#d5ef94;border:0;border-radius:12px;color:#1b321f;padding:12px 17px;font-size:13px;font-weight:800;min-height:45px}.exam-primary-btn:hover{background:#c7e77b}.exam-outline-btn{background:#fff;border:1px solid #dbe4d9;color:#34503a;border-radius:12px;padding:11px 16px;font-size:12px;font-weight:750;min-height:45px}.exam-outline-btn:hover{background:#f4f7ee}.exam-dark-btn{background:#203429;color:white;border:0;border-radius:12px;padding:11px 18px;min-height:45px;font-size:12px;font-weight:750}
.exam-wrap{max-width:1340px;margin:0 auto;padding:29px clamp(16px,3.8vw,52px) 90px}.exam-grid{display:grid;grid-template-columns:minmax(0,1fr) 326px;align-items:start;gap:22px}
.exam-paper{background:var(--e-paper);border:1px solid #e1e7e0;border-radius:23px;box-shadow:0 15px 45px rgba(28,42,29,.035);padding:clamp(22px,4vw,40px);min-width:0}
.exam-section-line{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding-bottom:19px;border-bottom:1px solid #e9eee8}.exam-section-id{display:inline-flex;align-items:center;gap:9px;color:#4c7a40;font-size:11px;font-weight:800;letter-spacing:.06em}.exam-tag{font-size:10px;font-weight:750;letter-spacing:.05em;color:#8a998a;background:#f3f6f0;padding:8px 10px;border-radius:100px}
.exam-number{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:27px 0 11px}.exam-number-main{font-size:12px;color:#748675;font-weight:750}.exam-number-main b{font-size:25px;color:#183223;letter-spacing:-.04em}.exam-progressbar{height:5px;overflow:hidden;background:#edf0eb;border-radius:30px;margin:0 0 32px}.exam-progressbar>span{display:block;height:100%;background:#9dc76d;transition:width .15s}
.exam-photo{display:block;width:min(100%,670px);max-height:400px;object-fit:contain;background:#f7f8f4;border:1px solid #e9eee5;border-radius:14px;margin:22px 0 14px}.exam-photo-credit{font-size:10px;color:#9da99c;margin-bottom:24px;line-height:1.6}
.exam-passage{font-size:14px;letter-spacing:0;line-height:1.95;white-space:pre-line;padding:25px;background:#f8f9f6;border:1px solid #e9eee7;border-radius:15px;color:#3b4b40;margin:0 0 27px;overflow-wrap:anywhere}
.exam-passage-title{display:block;color:#779174;font-size:11px;font-weight:800;letter-spacing:.07em;margin-bottom:11px}.exam-passage .exam-blank{background:#e2edcf;border-radius:4px;padding:1px 5px;font-weight:800}
.exam-question{font-size:clamp(19px,2.35vw,24px);font-weight:740;line-height:1.55;letter-spacing:-.035em;margin:0 0 25px;overflow-wrap:anywhere;white-space:pre-line}
.exam-instructions{background:#eef4e7;border-radius:12px;padding:15px 18px;margin:0 0 25px;color:#53714e;font-size:12px;line-height:1.8}
.exam-options{display:grid;gap:10px}.exam-option{width:100%;border:1px solid #e1e8df;background:#fdfefd;border-radius:13px;min-height:59px;padding:15px 16px;text-align:left;display:flex;gap:14px;align-items:flex-start;line-height:1.6;font-size:14px;color:#334536;transition:border-color .12s,background .12s}.exam-option:hover{border-color:#a4c58c;background:#f6fbf1}.exam-option.chosen{background:#edf8e4;border-color:#a0ca85;box-shadow:inset 0 0 0 1px #b6d99d}.exam-option-letter{border:1px solid #d7e2d5;border-radius:50%;background:#fff;min-width:26px;width:26px;height:26px;display:inline-grid;place-items:center;font-size:12px;font-weight:760;color:#61805c}.exam-option.chosen .exam-option-letter{background:#c7e6ac;border-color:#9bc17b;color:#1d3c23}.exam-option.blank-option{align-items:center;min-height:64px}
.exam-audio{border:1px solid #dfe9d7;background:#f6f9f2;border-radius:16px;padding:18px 19px;margin:21px 0 26px;display:flex;align-items:center;gap:15px;flex-wrap:wrap}
.exam-audio-play{display:grid;place-items:center;min-width:51px;height:51px;border-radius:15px;color:#fff;background:#24442e;border:0;font-size:20px}.exam-audio-play:hover{background:#3a6846}
.exam-audio-description{flex:1;min-width:160px}.exam-audio-description strong{display:block;color:#28442e;font-size:13px;margin-bottom:4px}.exam-audio-description small{font-size:11px;color:#839888;line-height:1.5}.exam-audio-status{font-size:11px;color:#547755;font-variant-numeric:tabular-nums}
.exam-bottom{display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:space-between;border-top:1px solid #e9eee8;margin-top:31px;padding-top:22px}.exam-bottom-buttons{display:flex;align-items:center;gap:10px}.exam-mark{border:1px solid #e0e9dd;background:#fff;color:#799077;border-radius:11px;padding:12px 14px;min-height:44px;font-size:12px;font-weight:720}.exam-mark.active{color:#8a6a17;background:#fff5da;border-color:#ecdb97}.exam-next{min-width:105px}.exam-hint{font-size:11px;color:#91a093;line-height:1.6;margin-top:17px}
.exam-sheet{background:#fff;border:1px solid #e1e7df;border-radius:21px;padding:23px;position:sticky;top:98px;max-height:calc(100svh - 115px);overflow:auto;box-shadow:0 12px 40px rgba(30,50,34,.035)}.exam-sheet::-webkit-scrollbar{width:5px}.exam-sheet::-webkit-scrollbar-thumb{background:#d8e2d7;border-radius:50px}.exam-sheet-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}.exam-sheet-heading strong{font-size:18px;letter-spacing:-.045em}.exam-sheet-sub{color:#8fa18f;font-size:11px}
.exam-sheet-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;background:#f5f8f2;padding:13px;border-radius:12px;margin-bottom:20px;text-align:center}.exam-sheet-summary div{font-size:11px;color:#7d8f80}.exam-sheet-summary b{font-size:20px;display:block;color:#294130;margin-bottom:3px;font-variant-numeric:tabular-nums}
.exam-sheet-section{border-top:1px solid #edf0eb;padding-top:15px;margin-top:17px}.exam-sheet-section h4{font-size:11px;display:flex;justify-content:space-between;gap:9px;color:#687b69;letter-spacing:.025em;margin:0 0 12px}.exam-bubble-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}.exam-bubble{border:1px solid #d9e2d7;border-radius:8px;height:34px;display:grid;place-items:center;font-size:10px;font-weight:710;color:#718674;background:#fff;font-variant-numeric:tabular-nums}.exam-bubble:hover{border-color:#94c06e}.exam-bubble.done{background:#e0f1d5;border-color:#c0dbaa;color:#446b3e}.exam-bubble.flag{background:#fff2d5;border-color:#eacb82;color:#896724}.exam-bubble.current{border:2px solid #1e5132;background:#244f32;color:#fff}.exam-legend{border-top:1px solid #edf0eb;margin:19px 0 5px;padding-top:15px;display:flex;gap:12px;flex-wrap:wrap;font-size:10px;color:#8c9b8e}.exam-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;border:1px solid #dbe5d5;background:#fff;margin-right:5px;vertical-align:middle}.exam-legend .done{background:#d3edc3}.exam-legend .flag{background:#fff0c2}
.exam-sheet-shade{display:none}.exam-mobile-sheet{display:none}
.exam-lobby{max-width:1020px;margin:0 auto;padding:55px 26px 90px}.exam-eyebrow{font-size:11px;letter-spacing:.18em;font-weight:850;color:#6e9264;margin-bottom:17px}.exam-lobby h1{font-size:clamp(37px,5.7vw,72px);line-height:1.08;letter-spacing:-.075em;margin:0 0 19px}.exam-lobby h1 em{font-style:normal;color:#6d9b53}.exam-lobby-description{max-width:680px;font-size:14px;line-height:1.9;color:#708171;margin:0 0 36px}.exam-lobby-hero{background:#192b20;color:#fff;padding:clamp(28px,4.2vw,48px);border-radius:26px;position:relative;overflow:hidden;margin-bottom:23px}.exam-lobby-hero:after{content:"";position:absolute;width:410px;height:410px;border:70px solid rgba(205,244,146,.06);border-radius:50%;right:-150px;top:-190px;pointer-events:none}.exam-lobby-hero h1{font-size:clamp(34px,4.8vw,58px)}.exam-lobby-hero .exam-eyebrow{color:#bddd95}.exam-lobby-hero p{color:#b9cbbb;max-width:640px;line-height:1.9;font-size:13px}
.exam-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.exam-metric{background:#fff;border:1px solid #e2e9df;border-radius:16px;padding:22px 19px}.exam-metric b{display:block;font-size:29px;line-height:1.2;letter-spacing:-.05em;color:#1e3526}.exam-metric small{display:block;font-size:11px;color:#8c9e8e;margin-top:8px}
.exam-start-options{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:23px 0}.exam-start-option{text-align:left;background:#fff;border:1px solid #e2e8df;border-radius:16px;padding:23px;min-height:155px}.exam-start-option:hover{border-color:#abd18f;background:#fbfdf7}.exam-start-option h3{font-size:19px;margin:17px 0 8px;letter-spacing:-.05em}.exam-start-option p{font-size:12px;line-height:1.7;color:#839385;margin:0}.exam-start-option .exam-count{font-size:10px;font-weight:820;letter-spacing:.15em;color:#73966a}
.exam-lobby-bottom{background:#fff;border:1px solid #e2e9df;border-radius:16px;padding:22px 25px;font-size:12px;color:#778d7c;line-height:1.95}.exam-lobby-bottom b{color:#355a3b}.exam-lobby-bottom a{text-decoration:underline;text-underline-offset:3px;color:#406b46}
.exam-transition{margin:0 auto;max-width:670px;text-align:center;padding:75px 25px}.exam-transition h1{font-size:clamp(33px,4vw,52px);letter-spacing:-.06em;line-height:1.3}.exam-transition p{color:#798a7d;line-height:1.9;font-size:14px}.exam-transition .exam-trans-note{background:#e7f2df;border-radius:15px;padding:20px;margin:26px 0}
.exam-results{max-width:1090px;margin:0 auto;padding:44px 20px 90px}.exam-results h1{font-size:clamp(36px,4.5vw,55px);margin:0 0 10px;letter-spacing:-.065em}.exam-result-lead{font-size:13px;line-height:1.9;color:#7b8d7c;margin:0 0 28px}
.exam-result-banner{border-radius:22px;background:#192d20;color:#fff;padding:28px;display:flex;justify-content:space-around;gap:20px;flex-wrap:wrap;margin-bottom:20px}.exam-result-stat{text-align:center}.exam-result-stat b{display:block;font-size:45px;color:#d9f397;letter-spacing:-.06em}.exam-result-stat span{color:#b3c3b5;font-size:12px}
.exam-breakdown{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;margin:20px 0}.exam-breakdown>div{background:#fff;border:1px solid #e4eae2;border-radius:13px;padding:17px 8px;text-align:center}.exam-breakdown small{font-size:10px;color:#899a8a;display:block}.exam-breakdown strong{font-size:20px;letter-spacing:-.05em;margin-top:7px;display:block}
.exam-review-tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:22px 0}.exam-review-filter{border:1px solid #dae5d7;background:#fff;border-radius:100px;padding:9px 14px;font-size:12px;color:#617d65}.exam-review-filter.active{background:#234530;color:#fff}
.exam-review-list{display:grid;gap:12px}.exam-review-item{border:1px solid #e2e9df;background:#fff;border-radius:16px;padding:23px}.exam-review-item .header{display:flex;justify-content:space-between;gap:10px;align-items:center;margin:0 0 13px}.exam-review-item .num{font-size:11px;color:#809480;font-weight:720}.exam-review-item .flag{font-size:10px;color:#9a6f28}.exam-review-item h3{font-size:16px;margin:0 0 12px;line-height:1.7;white-space:pre-line}.exam-review-item p{font-size:12px;line-height:1.9;color:#6d7d70;margin:6px 0;white-space:pre-line}.exam-review-item .right{color:#316b39}.exam-review-item .wrong{color:#ac6046}.exam-review-item details{border-top:1px solid #edf0ec;margin-top:16px;padding-top:11px}.exam-review-item summary{cursor:pointer;font-size:12px;color:#5b8056;font-weight:700}.exam-review-item details p{white-space:pre-wrap;font-size:12px;line-height:1.8;margin-top:12px}
.exam-review-item img{width:100%;max-width:410px;max-height:230px;object-fit:contain;border-radius:10px;margin-bottom:13px}
.exam-result-actions{display:flex;flex-wrap:wrap;gap:9px;margin:15px 0 26px}
.exam-note{font-size:12px;color:#798a7d;background:#edf2e9;padding:18px 21px;border-radius:12px;line-height:1.85}
@media(max-width:1100px){.exam-grid{grid-template-columns:minmax(0,1fr) 265px;gap:14px}.exam-sheet{padding:17px}.exam-bubble-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:5px}}
@media(max-width:800px){.exam-grid{display:block}.exam-sheet{display:none}.exam-mobile-sheet{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid #d9e6d2;background:#f2f7ed;border-radius:10px;padding:11px 12px;font-size:11px;color:#39563c;font-weight:800}.exam-sheet.is-open{display:block;position:fixed;z-index:101;top:70px;bottom:0;right:0;width:min(92vw,365px);max-height:none;border-radius:16px 0 0 0;overflow:auto;box-shadow:-20px 0 55px rgba(0,0,0,.17)}.exam-sheet-shade{display:none}.exam-sheet-shade.is-open{display:block;position:fixed;z-index:100;inset:70px 0 0;background:rgba(12,27,15,.32)}.exam-wrap{padding:18px 14px 120px}.exam-header{height:67px;padding:0 14px}.exam-logo-text{font-size:12px}.exam-logo-text small{font-size:8px}.exam-logo-mark{width:35px;height:35px}.exam-timer{padding:7px 9px;gap:5px;font-size:16px}.exam-timer .timer-label{font-size:8px}.exam-plain-btn{font-size:11px;padding:6px}.exam-paper{padding:24px 18px;border-radius:17px}.exam-lobby{padding:27px 17px 110px}.exam-metrics{grid-template-columns:repeat(2,1fr)}.exam-start-options{grid-template-columns:1fr}.exam-start-option{min-height:112px;padding:20px}.exam-start-option h3{margin:7px 0 6px}.exam-review-list{gap:10px}.exam-breakdown{grid-template-columns:repeat(4,1fr)}}
@media(max-width:450px){.exam-header{gap:5px}.exam-header-actions{gap:3px}.exam-logo{gap:7px}.exam-logo-text small{display:none}.exam-timer{font-size:15px}.exam-primary-btn{padding:10px 12px;min-height:42px;font-size:12px}.exam-option{font-size:13px;padding:14px 12px}.exam-passage{padding:17px;font-size:12px}.exam-question{font-size:20px}.exam-audio{padding:13px}.exam-bottom{gap:8px}.exam-bottom-buttons{width:100%;justify-content:space-between}.exam-bottom-buttons .exam-outline-btn,.exam-bottom-buttons .exam-dark-btn{flex:1}.exam-metrics{gap:9px}.exam-metric{padding:16px}.exam-lobby-hero{padding:27px 22px}.exam-lobby-hero h1{font-size:36px}.exam-breakdown{grid-template-columns:repeat(3,1fr)}}
@media(prefers-reduced-motion:reduce){.exam-app *{transition:none!important;animation:none!important}}