/* LESSOR Reading Lab */
.lr-hero{padding:54px 0 38px;background:linear-gradient(180deg,#f8f9ff 0%,#fff 100%);border-bottom:1px solid var(--le-line)}
.lr-hero-row{display:flex;align-items:end;justify-content:space-between;gap:24px}
.lr-hero h1{margin:10px 0 0;font-size:clamp(38px,5vw,58px);line-height:1;letter-spacing:-.05em}
.lr-hero p{max-width:760px;margin:12px 0 0;color:var(--le-muted);font-size:14px}
.lr-welcome{padding:11px 14px;border:1px solid var(--le-line);border-radius:14px;background:#fff;text-align:right}
.lr-welcome span{display:block;color:var(--le-muted);font-size:9px;text-transform:uppercase;letter-spacing:.08em}.lr-welcome strong{display:block;font-size:13px}
.lr-main{padding:44px 0 80px}
.lr-toolbar{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
.lr-toolbar h2{margin:0;font-size:32px;letter-spacing:-.04em}.lr-toolbar p{margin:5px 0 0;color:var(--le-muted);font-size:13px}
.lr-filter{display:flex;gap:6px;flex-wrap:wrap;padding:6px;border:1px solid var(--le-line);border-radius:14px;background:var(--le-soft)}
.lr-filter a{padding:8px 11px;border-radius:9px;color:#697188;text-decoration:none;font-size:11px;font-weight:850}.lr-filter a.active{background:#fff;color:var(--le-blue)}
.lr-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.lr-card{padding:22px;border:1px solid var(--le-line);border-radius:22px;background:#fff;box-shadow:0 8px 28px rgba(29,39,75,.05)}
.lr-card.free-card{background:linear-gradient(180deg,#fff,#fbfffc)}.lr-card.premium-card{background:linear-gradient(180deg,#fff,#fbfaff)}
.lr-card-top{display:flex;justify-content:space-between;gap:8px;align-items:center}
.lr-language,.lr-access{display:inline-flex;min-height:27px;align-items:center;padding:0 9px;border-radius:999px;font-size:9px;font-weight:900;letter-spacing:.06em}
.lr-language.en{background:#eef3ff;color:#3d5bc0}.lr-language.fr{background:#f2efff;color:#6a51c5}
.lr-access.free{background:#eaf9f0;color:#248254}.lr-access.premium{background:#f0edff;color:#664fd9}
.lr-level{margin-top:15px;color:var(--le-blue);font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.lr-card h3{margin:6px 0 0;font-size:21px;line-height:1.28;letter-spacing:-.03em}
.lr-desc{min-height:42px;margin:8px 0 0;color:var(--le-muted);font-size:12px}
.lr-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;color:#687188;font-size:10px}.lr-meta span{padding:6px 8px;border-radius:999px;background:var(--le-soft)}
.lr-audience{margin-top:14px;padding:10px 12px;border-radius:12px;font-size:10px;font-weight:850}.lr-audience.free-note{background:#edf9f2;color:#267a50}.lr-audience.premium-note{background:#f5f2ff;color:#6352ba}
.lr-score-strip{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.lr-score-strip div{padding:10px 11px;border-radius:12px;background:var(--le-soft)}.lr-score-strip span{display:block;color:var(--le-muted);font-size:9px}.lr-score-strip strong{display:block;margin-top:2px;font-size:15px}
.lr-actions{margin-top:18px}.lr-primary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 15px;border:0;border-radius:12px;background:var(--le-ink);color:#fff;text-decoration:none;font-size:11px;font-weight:900;cursor:pointer}
.lr-empty{max-width:620px;margin:35px auto;padding:44px;border:1px solid var(--le-line);border-radius:24px;background:var(--le-soft);text-align:center}.lr-empty>div{font-size:38px}.lr-empty h3{margin:8px 0}.lr-empty p{color:var(--le-muted);font-size:12px}
.lr-back{color:var(--le-blue);text-decoration:none;font-size:11px;font-weight:850}
.lr-title-line{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-top:8px}.lr-title-line h2{margin:7px 0 0;font-size:32px;letter-spacing:-.04em}.lr-kickers{display:flex;gap:6px;flex-wrap:wrap}.lr-kickers span{padding:5px 8px;border-radius:999px;background:var(--le-soft);color:#687188;font-size:9px;font-weight:850}.lr-question-count{color:var(--le-muted);font-size:11px}
.lr-exam-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(380px,.85fr);gap:20px;margin-top:22px;align-items:start}
.lr-passage,.lr-questions{border:1px solid var(--le-line);border-radius:22px;background:#fff;box-shadow:0 10px 34px rgba(29,39,75,.05)}
.lr-passage{padding:28px}.lr-passage-head,.lr-questions-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:15px;border-bottom:1px solid var(--le-line)}
.lr-passage-head span,.lr-questions-head span{color:var(--le-blue);font-size:9px;font-weight:900;letter-spacing:.09em}.lr-questions-head strong{display:block;margin-top:2px;font-size:10px;color:var(--le-muted)}
.lr-font-btn{min-width:42px;min-height:36px;border:1px solid var(--le-line);border-radius:10px;background:#fff;font-weight:900;cursor:pointer}
.lr-passage-text{margin-top:22px;color:#263149;font-size:16px;line-height:1.9}.lr-passage-text.large{font-size:18px}
.lr-questions{padding:22px}
.lr-question{margin:0;padding:22px 0;border:0;border-bottom:1px solid var(--le-line)}.lr-question:last-of-type{border-bottom:0}
.lr-question legend{display:flex;gap:10px;width:100%;padding:0;color:#20293c;font-size:14px;font-weight:800;line-height:1.5}.lr-question legend>span{flex:0 0 26px;height:26px;display:grid;place-items:center;border-radius:8px;background:var(--le-soft-blue);color:var(--le-blue);font-size:10px}
.lr-answer-list{display:grid;gap:8px;margin-top:14px}
.lr-option{display:flex;align-items:center;gap:10px;min-height:46px;padding:10px 12px;border:1px solid var(--le-line);border-radius:12px;background:#fff;cursor:pointer;font-size:12px}.lr-option:has(input:checked){border-color:var(--le-blue);background:var(--le-soft-blue)}
.lr-option input{accent-color:var(--le-blue)}.lr-option-key{min-width:22px;font-weight:900;color:var(--le-blue)}
.lr-submit-box{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px;padding:18px;border-radius:16px;background:var(--le-soft)}.lr-submit-box strong,.lr-submit-box span{display:block}.lr-submit-box span{margin-top:2px;color:var(--le-muted);font-size:10px}
.lr-submit{min-height:44px;padding:0 14px;border:0;border-radius:11px;background:var(--le-ink);color:#fff;font-size:11px;font-weight:900;cursor:pointer}
.lr-result{margin-top:24px;padding:28px;border:1px solid var(--le-line);border-radius:22px;background:#fff}
.lr-result-hero{text-align:center;padding:20px}.lr-result-hero .score{font-size:58px;font-weight:950;letter-spacing:-.06em}.lr-result-hero h3{margin:2px 0 0}.lr-result-hero p{color:var(--le-muted)}
.lr-review-q{margin-top:12px;padding:16px;border:1px solid var(--le-line);border-radius:14px}.lr-review-q.ok{border-color:#cdebd9;background:#f8fffa}.lr-review-q.bad{border-color:#ffd6d6;background:#fffafa}.lr-review-q strong{display:block}.lr-review-q small{display:block;margin-top:6px;color:var(--le-muted)}
.lr-modal{display:none;position:fixed;inset:0;z-index:99999;padding:20px;align-items:center;justify-content:center}.lr-modal.open{display:flex}.lr-modal-backdrop{position:absolute;inset:0;background:rgba(9,14,28,.64);backdrop-filter:blur(7px)}
body.lr-modal-open{overflow:hidden}.lr-dialog{position:relative;z-index:1;width:min(500px,100%);max-height:calc(100vh - 40px);overflow:auto;padding:30px;border-radius:26px;background:#fff;box-shadow:0 28px 90px rgba(0,0,0,.28)}
.lr-close{position:absolute;top:15px;right:15px;width:40px;height:40px;border:1px solid var(--le-line);border-radius:50%;background:#fff;font-size:24px;cursor:pointer}.lr-modal-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:16px;background:var(--le-soft-blue);font-size:24px}.lr-modal-badge{display:inline-flex;margin-top:18px;padding:6px 9px;border-radius:999px;font-size:10px;font-weight:900}.lr-modal-badge.free{background:#eaf9f0;color:#238353}.lr-modal-badge.premium{background:#f0edff;color:#664fd9}.lr-dialog h2{margin:10px 0 0;padding-right:40px;font-size:28px;line-height:1.18;letter-spacing:-.035em}
.lr-premium-message{margin-top:18px;padding:17px;border:1px solid #e1dcff;border-radius:16px;background:#f7f5ff}.lr-premium-message strong{display:block;color:#4f3db4;font-size:14px}.lr-premium-message span{display:block;margin-top:5px;color:#6e7181;font-size:12px}.lr-error{margin-top:14px;padding:11px 13px;border-radius:12px;background:#fff3f3;color:#b33c3c;font-size:12px;font-weight:800}
.lr-field{display:block;margin-top:17px}.lr-field span{display:block;margin-bottom:6px;color:#333d52;font-size:11px;font-weight:850}.lr-field input{width:100%;min-height:48px;padding:0 14px;border:1px solid #dfe3ee;border-radius:13px;font-size:16px;outline:none}.lr-field input:focus{border-color:var(--le-blue);box-shadow:0 0 0 3px rgba(91,115,255,.11)}
.lr-modal-submit{width:100%;min-height:50px;margin-top:20px;border:0;border-radius:13px;background:var(--le-ink);color:#fff;font-weight:900;cursor:pointer}.lr-zalo{display:flex;align-items:center;justify-content:center;min-height:48px;margin-top:10px;padding:0 14px;border:1px solid #dcd7ff;border-radius:13px;background:#f6f4ff;color:#5944c8;text-decoration:none;font-size:12px;font-weight:900}.lr-footnote{margin:14px 0 0;color:#9399a8;text-align:center;font-size:10px}
@media(max-width:1000px){.lr-grid{grid-template-columns:repeat(2,1fr)}.lr-exam-layout{grid-template-columns:1fr}}
@media(max-width:680px){.lr-hero-row,.lr-toolbar,.lr-title-line,.lr-submit-box{display:block}.lr-welcome{margin-top:15px;text-align:left}.lr-filter{margin-top:16px}.lr-grid{grid-template-columns:1fr}.lr-title-line .lr-question-count{margin-top:8px}.lr-passage,.lr-questions{padding:20px}.lr-passage-text{font-size:15px}.lr-submit{width:100%;margin-top:12px}.lr-dialog{padding:24px 20px}.lr-dialog h2{font-size:24px}}