header nav{display:flex;align-items:center;gap:12px}
header nav a{color:var(--dark);font-weight:700;text-decoration:none}
header nav form{margin:0}
.login-page{min-height:100vh;background:linear-gradient(145deg,#efe6f7,#fbfafc 65%)}
.login-page main{min-height:100vh;display:grid;place-items:center}
.login-card,.profile-settings{width:min(100%,520px);margin:auto;padding:38px;background:white;border:1px solid var(--line);border-radius:24px;box-shadow:0 16px 50px rgba(65,40,83,.12)}
.login-card form,.password-form{display:grid;gap:16px}
.login-card label,.password-form label{display:grid;gap:6px;font-weight:700}
.login-card input,.password-form input{min-height:48px;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font:inherit}
.notice{padding:14px;background:#fff5d9;border-radius:12px}
.error{padding:12px;background:#fee9e9;color:#8f2020;border-radius:10px}
.unlock-panel{margin-top:34px}.unlock-table{display:grid;gap:10px}.unlock-row{display:grid;grid-template-columns:minmax(260px,1fr) minmax(230px,.7fr) minmax(230px,.7fr);gap:14px;align-items:center;padding:14px 18px;background:white;border:1px solid var(--line);border-radius:14px}.unlock-control{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px}.unlock-control button{min-height:38px;padding:8px 10px;font-size:.82rem}.remove-unlock{background:#755b86}.open{color:#16795a}.closed{color:#8f2020}
.media-intro{display:grid;gap:24px;margin-bottom:28px}.video-module,.matching-game{padding:24px;background:#fff;border:1px solid var(--line);border-radius:20px}.video-module>a{margin-left:14px;color:var(--dark);font-weight:700}.video-target{margin-top:18px}.video-target iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:14px}.overview-photo,.component-card{margin:0;background:white;border:1px solid var(--line);border-radius:20px;overflow:hidden}.overview-photo img{display:block;width:100%;max-height:720px;object-fit:cover}.overview-photo figcaption{padding:14px 18px;font-weight:700}.component-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.component-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}.component-card figcaption{display:grid;gap:4px;padding:14px}.component-card strong{font-size:1.15rem;color:var(--dark)}.component-card small{color:#746c7c}.matching-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.matching-columns>div{display:grid;gap:8px}.matching-columns button{background:var(--soft);color:var(--ink);text-align:left}.matching-columns button.selected{outline:3px solid var(--brand)}.matching-columns button.matched{background:#def4e9;color:#126247}.game-feedback{font-weight:700;color:var(--dark)}
.lesson-videos{display:grid;gap:16px;margin:26px 0}.lesson-videos>h2,.lesson-videos>p{margin:0}.intro-videos{padding:22px;border-radius:22px;background:linear-gradient(135deg,#f0e8f7,#fff)}.reward-videos{padding:24px;border-radius:22px;background:#fff8df}.video-module{box-shadow:0 8px 30px rgba(65,40,83,.06)}.video-module h2{margin:.3rem 0}.video-label{display:flex;justify-content:space-between;gap:12px;color:var(--dark);font-weight:800}.video-duration{padding:3px 9px;border-radius:999px;background:var(--soft);font-size:.82rem}.video-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.video-actions>a:not(.button){color:var(--dark);font-weight:700}.video-help,.video-purpose,.video-followup{color:#6e6677}.media-admin{display:grid;gap:12px}.media-admin-row{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px}.media-admin-row h2{margin:.4rem 0}.media-admin-row p{margin:.2rem 0;color:#6e6677}.status-pill{display:inline-block;padding:4px 10px;border-radius:999px;font-size:.8rem;font-weight:800}.status-pill.active{background:#def4e9;color:#126247}.status-pill.inactive{background:#fee9e9;color:#8f2020}
.product-area{margin:30px 0;padding:28px;background:#fff;border:1px solid var(--line);border-radius:22px}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.product-card{display:grid;gap:6px;min-height:132px;padding:18px;color:var(--ink);text-decoration:none;background:var(--soft);border:1px solid transparent;border-radius:16px}.product-card:hover{border-color:var(--brand);transform:translateY(-1px)}.product-card span{font-size:.72rem;font-weight:800;color:var(--dark);text-transform:uppercase;letter-spacing:.06em}.product-card strong{font-size:1.05rem;line-height:1.3}.product-card small{margin-top:auto;color:var(--dark);font-weight:800}.print-links{display:flex;flex-wrap:wrap;gap:10px}.print-links .button{width:auto}.content .product-grid{grid-template-columns:1fr 1fr}.content hr{margin:30px 0;border:0;border-top:1px solid var(--line)}
.read-aloud{display:grid;gap:14px;margin:-8px -8px 28px;padding:22px;background:linear-gradient(135deg,#f2eafa,#fff);border:1px solid #d9c8e6;border-radius:18px}.read-aloud h2,.read-aloud p{margin:.2rem 0}.read-controls,.read-settings{display:flex;flex-wrap:wrap;gap:10px}.read-controls .secondary{width:auto}.read-controls button:disabled{opacity:.5;cursor:not-allowed}.read-settings label{display:grid;gap:4px;min-width:min(100%,240px);font-weight:700}.read-settings select{min-height:44px;padding:8px 10px;background:#fff;border:1px solid var(--line);border-radius:10px;font:inherit}.read-status{font-weight:700;color:var(--dark)}[data-readable-text] .being-read{padding:4px 7px;margin-left:-7px;margin-right:-7px;background:#fff1a8;border-radius:7px;box-shadow:0 0 0 2px #f2cf5b}
.lesson-kicker{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:4px}.lesson-head{padding:8px 0 16px}.lesson-head h1{margin:.1em 0}.lesson-layout>article{grid-column:1;grid-row:1}.lesson-layout>aside{grid-column:2;grid-row:1}.lesson-layout[hidden]{display:none!important}.learning-meta{display:grid;gap:7px;margin:12px 0 18px}.learning-meta span{padding:8px 11px;background:var(--soft);border-radius:10px;font-weight:700}.intro-stage{min-height:440px;align-content:center}.intro-stage .start-chapter{justify-self:center;min-width:min(100%,360px);font-size:1.08rem}.focus-layout{grid-template-columns:1fr}.focus-layout>aside{grid-column:1;grid-row:1}.focus-layout>article{grid-column:1;grid-row:2}.focus-layout .sticky{position:static;display:flex;align-items:center;gap:12px;padding:14px 18px}.focus-layout .sticky h2,.focus-layout .sticky p{margin:0}.focus-layout .learning-meta{display:flex;gap:8px;margin:0}.focus-layout .sticky form{margin:0}.focus-layout .sticky .button,.focus-layout .sticky button{width:auto;white-space:nowrap}.focus-layout .chapter-overview{display:none}.chapter-deck{display:grid;gap:18px}.chapter-overview{padding:18px 20px;background:var(--soft);border-radius:16px}.chapter-overview p{margin:.25rem 0}.chapter-progress{height:10px;margin-top:12px;overflow:hidden;background:#e2d9e9;border-radius:999px}.chapter-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--brand),#c697dd);border-radius:inherit;transition:width .25s ease}.chapter-card{min-height:520px;padding:28px;border:2px solid #e1d5e9;border-radius:22px;background:#fff;box-shadow:0 12px 34px rgba(65,40,83,.09)}.chapter-card[hidden]{display:none}.chapter-card h2{margin:.15em 0 .55em;font-size:clamp(1.75rem,4vw,2.65rem)}.chapter-count{color:#765d8d;font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.card-read{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:stretch;gap:10px;margin:0 0 22px;padding:14px;background:#f5f0fa;border-radius:14px}.card-read button,.card-read .secondary{width:auto}.card-read-status:empty{display:none}.chapter-card-body{font-size:1.08rem}.chapter-card-body p{margin:1rem 0}.chapter-card-body li{margin:.45rem 0}.lesson-callout{margin:16px 0;padding:17px 19px;background:#eee5f6;border-left:6px solid var(--brand);border-radius:12px;color:#432e59;font-size:1.12rem;font-weight:800}.lesson-callout.question{background:#eaf4ff;border-color:#4381bd}.callout-title,.question-title{margin-top:1.7rem;padding-top:12px;border-top:1px solid var(--line)}.solution-card{margin:14px 0;padding:0;background:#edf8f4;border:1px solid #b8ddce;border-radius:14px}.solution-card summary{padding:15px 18px;color:#126247;font-weight:800;cursor:pointer}.solution-card[open]{padding-bottom:16px}.solution-card[open] p,.solution-card[open] button{margin-left:18px;margin-right:18px}.question-line{padding:15px;background:#eef6ff;border-radius:12px;font-weight:800}.readable-option,.quiz-answer-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;margin:9px 0}.readable-option{padding:12px 14px;background:#faf8fc;border:1px solid var(--line);border-radius:12px}.speak-small{width:auto;min-height:38px;padding:7px 11px;background:#fff;color:var(--dark);border:2px solid #bca8cc;font-size:.85rem}.chapter-navigation{display:grid;grid-template-columns:1fr 1fr;gap:12px;position:sticky;bottom:12px;padding:12px;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 28px rgba(65,40,83,.14);backdrop-filter:blur(8px)}.chapter-navigation button,.chapter-navigation .secondary{width:auto}.quiz-answer-row .answer{margin:0}.quiz-answer-row .speak-small{height:100%}
@media(max-width:760px){header nav .link-button{padding:8px;font-size:.85rem}.lesson-layout>article,.lesson-layout>aside{grid-column:1;grid-row:auto}.focus-layout .sticky{align-items:stretch;flex-wrap:wrap}.focus-layout .learning-meta{flex-basis:100%}}
@media(max-width:900px){.unlock-row{grid-template-columns:1fr}.unlock-control{padding-top:8px;border-top:1px solid var(--line)}.component-grid,.product-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.component-grid,.matching-columns,.media-admin-row,.product-grid,.content .product-grid{grid-template-columns:1fr}.video-module>a{display:block;margin:12px 0 0}.lesson-kicker{align-items:flex-start}.lesson-kicker .eyebrow{text-align:right}.chapter-card{min-height:440px;padding:20px}.card-read{grid-template-columns:minmax(0,1fr) auto}.card-read button{padding-inline:12px}.readable-option{grid-template-columns:1fr}.readable-option .speak-small{justify-self:start}}
.intro-stage:not([hidden])~*{display:none!important}
.intro-stage[hidden]{display:none!important}
.lesson-layout~.product-area{display:none}.sticky a[hidden]{display:none!important}.games-button{background:#fff7dc!important;border-color:#d59b22!important;color:#704c00!important}.reward-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.reward-card{display:grid;gap:8px;padding:18px;color:var(--ink);text-decoration:none;background:linear-gradient(145deg,#fff7d9,#fff);border:2px solid #efd27c;border-radius:18px}.reward-preview{display:grid;place-items:center;min-height:110px;background:#fff;border-radius:14px;font-size:3rem}.completion-reward{display:grid;grid-template-columns:minmax(180px,.7fr) 1.3fr;gap:24px;align-items:center;margin-top:28px;padding:24px;background:linear-gradient(135deg,#fff3bd,#fffaf0);border:3px solid #e6b943;border-radius:22px}.completion-reward img{width:100%;max-height:260px;object-fit:contain;background:#fff;border-radius:14px}.completion-reward h3{font-size:1.55rem;margin:.3rem 0}.completion-reward p{margin:.3rem 0 1rem}
@media(max-width:700px){.reward-grid,.completion-reward{grid-template-columns:1fr}.reward-grid{gap:10px}.completion-reward img{max-height:200px}}
.quiz-answer-row .answer.answer-checking{background:#ece8f0;color:var(--ink)}.quiz-answer-row .answer.answer-correct,.quiz-answer-row .answer.answer-correct:disabled{background:#d9f3e5!important;color:#075c3d!important;border:2px solid #16845d;opacity:1}.quiz-answer-row .answer.answer-wrong,.quiz-answer-row .answer.answer-wrong:disabled{background:#fee1e1!important;color:#8f2020!important;border:2px solid #c63d3d;opacity:1}.quiz-feedback{padding:12px 15px;border-radius:12px;font-weight:800}.quiz-feedback.correct{background:#d9f3e5;color:#075c3d}.quiz-feedback.wrong{background:#feecec;color:#8f2020}
/* Keep feedback readable, including disabled saved answers. */
[hidden]{display:none!important}
.quiz .answer:disabled{opacity:1;cursor:default}
.quiz .answer.answer-correct{background:#daf4df!important;border:2px solid #278346!important;color:#174e29!important}
.quiz .answer.answer-wrong{background:#fde2e2!important;border:2px solid #c43d3d!important;color:#862727!important}
.quiz .answer-mark{font-size:.8em}
.quiz{scroll-margin-top:1rem}
.quiz-feedback:empty{display:none}
.completion-reward img{max-height:300px;object-fit:contain}
.chapter-card{scroll-margin-top:90px}.lesson-table{overflow-x:auto;margin:18px 0}.lesson-table table{border-collapse:collapse;width:100%}.lesson-table th,.lesson-table td{text-align:left;border:1px solid var(--line);padding:10px 14px}.lesson-table th{background:var(--soft)}