@import url("https://fonts.googleapis.com/css2?family=Lexend+Deca:wght@400;500;600;700;800&display=swap");
:root{--green:#385f4b;--dark:#284536;--sage:#dce9df;--light:#f4f8f5;--purple:#6f3f91;--orange:#d9872f;--yellow:#fff0b6;--ink:#17221c;--muted:#59665f;--line:#b9c4bd;--error:#9a2f2f;--body:19px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:"Lexend Deca",Arial,Verdana,sans-serif;font-size:var(--body);line-height:1.58}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,.sentence:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
body[data-size="large"]{--body:22px}body[data-size="larger"]{--body:25px}
.overlay{position:fixed;inset:0;background:#fff;z-index:999;display:flex;align-items:center;justify-content:center;padding:24px;overflow:auto}.overlay.hidden{display:none}.opening-card{width:min(1500px,calc(100vw - 48px));min-height:calc(100vh - 48px);border:5px solid var(--green);border-radius:30px;padding:clamp(24px,5vh,58px) clamp(24px,7vw,100px);text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.opening-card>img{width:min(260px,45vw);max-height:230px;object-fit:contain}.eyebrow{color:var(--orange);font-size:.8rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin:4px 0}.opening-card h1{font-size:clamp(2.3rem,5vw,4.4rem);line-height:1.05;margin:4px 0 14px}.opening-card>p:not(.eyebrow){max-width:850px;font-weight:600;color:var(--muted)}#studentForm{width:min(600px,100%);display:grid;grid-template-columns:2fr 1fr;gap:14px;text-align:left;margin-top:18px}#studentForm label{font-weight:800}#studentForm input{display:block;width:100%;border:2px solid var(--green);border-radius:10px;padding:11px;margin-top:5px}#studentForm .primary{grid-column:1/-1}.primary{border:0;background:var(--green);color:#fff;border-radius:12px;padding:14px 20px;font-weight:800;box-shadow:0 4px 0 var(--dark)}.primary:hover{background:var(--dark)}.requirements{margin-top:22px;background:var(--yellow);padding:13px 18px;border-radius:12px;display:flex;flex-wrap:wrap;justify-content:center;gap:7px 18px;font-size:.78rem}.requirements strong{width:100%}.requirements span:before{content:"✓ ";color:var(--green);font-weight:800}
.brand-header{display:flex;justify-content:space-between;align-items:center;gap:18px;background:#fff;padding:10px clamp(16px,4vw,55px);border-bottom:4px solid var(--green)}.brand-lockup{display:flex;align-items:center;gap:12px}.brand-lockup img{width:58px;height:52px;object-fit:contain}.brand-lockup div{display:grid}.brand-lockup span{font-size:.7rem;color:var(--orange);font-weight:800;text-transform:uppercase;letter-spacing:.05em}.brand-lockup strong{font-size:1.15rem}.student-id{display:grid;text-align:right;font-size:.78rem}.student-id span{color:var(--muted)}
.sticky-controls{position:sticky;top:0;z-index:30;background:#edf4ef;border-bottom:2px solid var(--line);padding:10px clamp(16px,4vw,55px);display:flex;align-items:center;justify-content:space-between;gap:16px;box-shadow:0 4px 14px rgba(40,69,54,.12)}.text-controls,.section-buttons{display:flex;flex-wrap:wrap;gap:7px;align-items:center}.sticky-controls button{border:2px solid var(--green);background:#fff;color:var(--dark);border-radius:8px;padding:7px 10px;font-size:.68rem;font-weight:800}.sticky-controls button.active{background:var(--green);color:#fff}.section-buttons button.locked{opacity:.42;cursor:not-allowed}
.layout{max-width:1500px;margin:0 auto;padding:26px clamp(14px,3vw,36px) 60px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px;align-items:start}.section-header{background:var(--green);color:#fff;border-radius:22px 22px 0 0;padding:20px 28px}.section-header .eyebrow{color:#ffd36f;margin:0}.section-header h1{font-size:clamp(1.8rem,4vw,3rem);line-height:1.15;margin:2px 0}.section-header p{margin:5px 0 0}.reading-box{background:#eef1ef;border:2px solid var(--line);border-top:0;padding:clamp(16px,3vw,28px);display:grid;gap:12px}.sentence{background:#fff;border:2px solid #c3d0c9;border-radius:14px;padding:16px 18px;line-height:1.72;font-weight:600;cursor:pointer;transition:.15s}.sentence:hover{border-color:var(--orange);transform:translateY(-1px)}.sentence.active{border:4px solid var(--orange)}.sentence.highlighted{background:var(--yellow)}.reading-box.focus-active .sentence:not(.focus-selected){opacity:.14}.reading-tools{display:flex;gap:8px;flex-wrap:wrap;background:#fff;border:2px solid var(--line);border-top:0;border-radius:0 0 22px 22px;padding:16px}.reading-tools button,.back-reading{border:2px solid var(--green);background:#fff;color:var(--dark);border-radius:9px;padding:9px 12px;font-size:.72rem;font-weight:800}.reading-tools .primary{margin-left:auto;color:#fff;background:var(--green)}
.question-view{display:grid;gap:14px}.question-card{background:#fff;border:3px solid var(--green);border-radius:22px;padding:clamp(22px,5vw,48px);box-shadow:0 14px 30px rgba(40,69,54,.12)}.question-number{font-size:.72rem;color:var(--orange);font-weight:800;text-transform:uppercase;letter-spacing:.07em}.question-card h1{font-size:clamp(1.5rem,3vw,2.35rem);line-height:1.3}.choices{display:grid;gap:11px}.choice{display:flex;align-items:center;gap:12px;text-align:left;width:100%;border:2px solid var(--line);background:#fbfdfc;border-radius:12px;padding:13px;font-weight:650;color:var(--ink)}.choice span{flex:0 0 34px;height:34px;display:grid;place-items:center;border-radius:8px;background:var(--sage);font-weight:800}.choice:hover:not(:disabled){border-color:var(--orange);background:#fff8e9}.choice.selected-correct{border-color:#24824a;background:#e6f7eb}.choice.selected-wrong{border-color:#c23d38;background:#fff0ed}.feedback{display:grid;grid-template-columns:70px 1fr;gap:18px;border:3px solid;border-radius:20px;padding:20px}.feedback.correct{background:#e7f8ec;border-color:#23804a}.feedback.incorrect{background:#fff0ed;border-color:#c34039}.feedback-icon{font-size:3.1rem;line-height:1}.feedback h2{margin:0}.feedback p{margin:4px 0 15px}.completion{text-align:center;background:#fff;border:4px solid;border-radius:26px;padding:clamp(30px,7vw,70px)}.completion.pass{border-color:#23804a}.completion.retry{border-color:#c34039}.completion .face{font-size:4rem}.completion h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.15}.final-score{width:145px;height:145px;border-radius:50%;display:grid;place-items:center;margin:20px auto;background:var(--green);border:9px solid #f2b632;color:#fff;font-size:2.2rem;font-weight:800}
.score-panel{position:sticky;top:86px;border:4px solid var(--green);border-radius:22px;overflow:hidden;background:#fff;box-shadow:0 14px 30px rgba(40,69,54,.14)}.score-title{background:var(--green);color:#fff;text-align:center;padding:15px;display:grid}.score-title>span{color:#ffd36f;text-transform:uppercase;letter-spacing:.06em;font-size:.7rem;font-weight:800}.score-title>strong{font-size:1.35rem}.score-title small{font-size:.65rem}.tower{height:410px;margin:16px 20px;position:relative;border:2px solid var(--line);border-radius:14px;background:linear-gradient(#f8fbf9 0 92%,#dbe8e1 92%);overflow:hidden}.passing-line{position:absolute;left:0;right:0;bottom:40%;border-top:5px solid #bd2525;z-index:4}.passing-line span{position:absolute;right:3px;top:-25px;background:#a51919;color:#fff;border-radius:6px 6px 0 0;padding:3px 7px;font-size:.55rem;font-weight:800}.box{position:absolute;left:13%;width:74%;height:9%;border:3px solid rgba(20,30,25,.55);border-radius:8px;box-shadow:inset 0 5px rgba(255,255,255,.22),0 4px 0 rgba(25,49,40,.28);display:grid;place-items:center;color:#fff;font-size:.75rem;font-weight:800;text-shadow:0 1px 2px #000;animation:drop .55s ease-out}.box.remove{animation:fall .6s ease-in forwards}@keyframes drop{from{transform:translateY(-310px) rotate(8deg);opacity:.2}70%{transform:translateY(5px) rotate(-2deg)}to{transform:none;opacity:1}}@keyframes fall{to{transform:translate(120px,120px) rotate(30deg);opacity:0}}.empty-tower{position:absolute;inset:46% 25px auto;text-align:center;color:#6b7a73;font-size:.65rem}.empty-tower.shake{animation:shake .4s;color:var(--error)}@keyframes shake{25%{transform:translateX(-7px)}50%{transform:translateX(7px)}75%{transform:translateX(-4px)}}.score-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:0 16px 12px}.score-stats div{background:#edf3ef;border-radius:10px;padding:9px;text-align:center;display:grid}.score-stats span{font-size:.55rem;text-transform:uppercase;font-weight:800;color:var(--muted)}.score-stats strong{font-size:1.2rem}.score-reminder{text-align:center;color:var(--muted);font-size:.6rem;line-height:1.45;padding:0 16px 14px;margin:0}
.support-panel{position:fixed;z-index:80;right:-620px;top:0;width:min(600px,100vw);height:100vh;background:#fff;border-left:5px solid var(--green);box-shadow:-14px 0 34px rgba(20,50,40,.22);padding:20px;overflow:auto;transition:right .25s}.support-panel.open{right:0}.support-head{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--sage)}.support-head h2{margin:0}.support-head button{border:0;background:transparent;font-size:2rem}.support-sentence{background:var(--yellow);border-radius:12px;padding:14px;font-weight:700}.support-actions{display:flex;gap:7px;flex-wrap:wrap}.support-actions button{border:2px solid var(--green);background:#fff;color:var(--dark);border-radius:8px;padding:8px;font-size:.66rem;font-weight:800}.support-actions button[aria-pressed="true"]{background:var(--green);color:#fff}.support-content{margin-top:16px}.chunk{display:inline-block;background:var(--sage);border-left:5px solid var(--green);border-radius:5px;padding:5px 8px;margin:4px}.tool-box{background:var(--light);border-left:6px solid var(--green);border-radius:7px;padding:13px}.vocab-card{background:#fff;border:2px solid var(--line);border-radius:18px;padding:16px;margin:10px 0 24px}.vocab-heading{display:grid;gap:3px;padding:2px 4px 14px}.vocab-heading>strong{color:var(--purple);font-size:1.35rem}.vocab-heading>span{color:var(--muted);font-weight:600}.word-parts-panel{border:2px solid var(--line);border-radius:18px;padding:18px;background:#fff}.word-parts-panel h3{font-size:1.35rem;margin:0 0 15px}.word-part-list{display:grid;gap:14px}.word-part-card{display:grid;gap:7px;background:#f9fbfa;border:2px solid var(--line);border-left:10px solid var(--green);border-radius:14px;padding:16px 18px}.word-part-card.orange{border-left-color:var(--orange)}.word-part-form{font-size:1.25rem;line-height:1.2}.word-part-meaning{font-size:1.02rem;line-height:1.5}.word-synthesis{display:grid;gap:8px;margin-top:16px;padding:16px 18px;border:2px solid var(--orange);border-radius:14px;background:var(--yellow)}.word-synthesis>strong{color:var(--dark);font-size:1.2rem}.synthesis-formula{font-weight:800;line-height:1.65}.synthesis-formula span{font-weight:600}.word-synthesis p{margin:0}.tts-status.error{color:var(--error);font-weight:700}
@media(max-width:900px){.layout{grid-template-columns:1fr}.score-panel{position:relative;top:auto;grid-row:1;display:grid;grid-template-columns:1fr 160px 1fr;align-items:center}.tower{height:160px;margin:8px}.score-reminder{display:none}.score-stats{grid-template-columns:1fr;padding:8px}.brand-lockup strong{font-size:.9rem}}
@media(max-width:620px){#studentForm{grid-template-columns:1fr}.brand-header{align-items:flex-start}.brand-lockup img{display:none}.sticky-controls{position:relative;align-items:flex-start;flex-direction:column}.layout{padding-top:14px}.score-panel{grid-template-columns:1fr 125px 1fr}.feedback{grid-template-columns:1fr}.reading-tools{flex-direction:column}.reading-tools .primary{margin-left:0}.reading-tools button{width:100%}.support-actions button{flex:1 1 42%}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
.passing-line{bottom:38%}
.submission-instruction{max-width:650px;margin:24px auto 0;padding:20px;border:4px solid var(--orange);border-radius:16px;background:var(--yellow);display:grid;gap:7px;font-weight:700}.submission-instruction strong{font-size:1.25rem;color:var(--dark)}.submission-instruction span:before{content:"✓ ";color:var(--green);font-weight:800}