.learning-page-shell { min-height: 680px; padding: 34px clamp(16px, 5vw, 72px) 72px; background: #f7f5f8; color: #271d2d; font-family: Arial, Helvetica, sans-serif; }
.learning-page-shell > * { max-width: 1240px; margin-right: auto; margin-left: auto; }
.learning-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; color: #726977; font-size: 14px; }
.learning-breadcrumb a { color: #60287b; }
.learning-message { padding: 22px; border: 1px solid #e2dbe5; border-radius: 14px; background: #fff; text-align: center; }
.learning-message.error { color: #9f1d2d; background: #fff0f1; }
.learning-app { overflow: hidden; border: 1px solid #ded7e2; border-radius: 20px; background: #fff; box-shadow: 0 18px 48px rgba(49, 31, 61, .08); }
.learning-hero { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 34px 38px; background: linear-gradient(125deg, #2e1b3e 0%, #57246e 100%); color: #fff; }
.learning-eyebrow, .card-label { display: block; margin: 0 0 7px; color: #7a378f; font-size: 12px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.learning-hero .learning-eyebrow { color: #ddc6e7; }
.learning-hero h1 { margin: 0; font-size: clamp(30px, 5vw, 48px); line-height: 1.1; }
.learning-hero p:last-child { max-width: 690px; margin: 12px 0 0; color: #eadff0; line-height: 1.6; }
.journey-summary { min-width: 190px; padding: 16px 18px; border: 1px solid rgba(255,255,255,.22); border-radius: 13px; background: rgba(255,255,255,.09); }
.journey-summary span, .journey-summary strong { display: block; }
.journey-summary span { color: #decfe5; font-size: 12px; }
.journey-summary strong { margin-top: 5px; font-size: 19px; }
.learning-steps { display: grid; grid-template-columns: repeat(5, 1fr); border-bottom: 1px solid #e7e1e9; background: #fbfafc; }
.learning-step { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 9px; border: 0; border-right: 1px solid #e7e1e9; background: transparent; color: #675d6b; cursor: pointer; font: inherit; font-size: 13px; }
.learning-step:last-child { border-right: 0; }
.learning-step span { display: grid; width: 23px; height: 23px; place-items: center; border-radius: 50%; background: #eee9f0; font-size: 12px; font-weight: 800; }
.learning-step.is-active { background: #f2eaf5; color: #59216f; font-weight: 800; box-shadow: inset 0 -3px 0 #7a3694; }
.learning-step.is-active span { background: #6d2c87; color: #fff; }
.learning-workspace { min-height: 570px; padding: 34px 38px 40px; background: #f8f6f9; }
.learning-screen { display: none; }
.learning-screen.is-active { display: block; animation: learning-fade .18s ease-out; }
.visually-hidden { position: absolute !important; overflow: hidden; width: 1px; height: 1px; padding: 0; border: 0; margin: -1px; clip: rect(0 0 0 0); white-space: nowrap; }
@keyframes learning-fade { from { opacity: .4; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.screen-heading h2 { margin: 0; font-size: clamp(27px, 4vw, 38px); line-height: 1.2; }
.screen-heading > p:last-child { max-width: 760px; margin: 9px 0 0; color: #6d6471; line-height: 1.6; }
.learning-home-search { margin-top: 25px; padding: 22px 24px; border: 1px solid #d9cfe0; border-radius: 14px; background: linear-gradient(135deg, #ffffff 0%, #f5eef8 100%); }
.learning-home-search h3 { margin: 0 0 5px; font-size: 20px; }
.learning-home-search > div:first-child p { margin: 0; color: #6d6271; }
.learning-search-box { display: flex; gap: 9px; margin-top: 16px; }
.learning-search-box input { min-width: 0; flex: 1; padding: 12px 14px; border: 1px solid #cfc2d5; border-radius: 9px; background: #fff; color: #2f2035; font: inherit; }
.learning-search-box input:focus { border-color: #793793; outline: 3px solid rgba(121,55,147,.15); }
.learning-search-box button { padding: 9px 13px; border: 1px solid #cfc2d5; border-radius: 9px; background: #fff; color: #552169; cursor: pointer; font: inherit; font-weight: 700; }
.learning-search-status { min-height: 20px; margin: 10px 0 0; color: #6d6271; font-size: 13px; }
.learning-home-topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.learning-home-topic-card { display: flex; min-height: 170px; flex-direction: column; padding: 17px; border: 1px solid #ddd3e2; border-radius: 12px; background: #fff; color: #35243d; text-decoration: none; transition: border-color .15s, box-shadow .15s, transform .15s; }
.learning-home-topic-card:hover, .learning-home-topic-card:focus-visible { border-color: #7a3694; box-shadow: 0 9px 21px rgba(84,33,110,.11); transform: translateY(-2px); outline: none; }
.learning-home-topic-card h4 { margin: 10px 0 7px; font-size: 17px; line-height: 1.3; }
.learning-home-topic-card p { margin: 0; color: #6f6473; font-size: 13px; line-height: 1.5; }
.learning-home-topic-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 14px; }
.learning-home-topic-meta span, .learning-home-topic-domain { display: inline-flex; width: fit-content; padding: 4px 7px; border-radius: 999px; background: #eee5f2; color: #5d2873; font-size: 10px; font-weight: 800; }
.learning-global-search { position: relative; z-index: 30; padding: 19px 28px 20px; border-top: 1px solid #ded5e3; background: #fff; }
.learning-global-search-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.learning-global-search-heading h2 { margin: 4px 0 0; font-size: 19px; }
.learning-global-search-heading > p { max-width: 540px; margin: 0; color: #716776; font-size: 12px; text-align: right; }
.learning-global-search-controls { display: grid; grid-template-columns: minmax(280px, 1fr) 170px 150px; align-items: end; gap: 10px; margin-top: 13px; }
.learning-global-search .learning-search-box { position: relative; margin: 0; }
.learning-search-icon { position: absolute; left: 13px; top: 50%; color: #6b337e; font-size: 22px; line-height: 1; transform: translateY(-52%); pointer-events: none; }
.learning-global-search .learning-search-box input { min-height: 44px; padding-left: 42px; }
.learning-search-filter { display: grid; gap: 5px; color: #625769; font-size: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.learning-search-filter[hidden] { display: none; }
.learning-search-filter select { min-width: 0; min-height: 44px; padding: 0 34px 0 11px; border: 1px solid #cfc2d5; border-radius: 9px; background: #fff; color: #34243b; font: inherit; font-size: 12px; font-weight: 650; letter-spacing: normal; text-transform: none; }
.learning-search-filter select:focus { border-color: #793793; outline: 3px solid rgba(121,55,147,.15); }
.learning-search-results-panel { position: absolute; right: 28px; left: 28px; top: calc(100% - 8px); overflow: hidden; border: 1px solid #d7cbdc; border-radius: 13px; background: #fff; box-shadow: 0 18px 40px rgba(52,24,65,.2); }
.learning-search-results-panel[hidden] { display: none; }
.learning-search-results-panel .learning-search-status { min-height: 0; margin: 0; padding: 11px 15px; border-bottom: 1px solid #eee8f0; background: #faf7fb; }
.learning-search-result-list { max-height: 440px; overflow-y: auto; overscroll-behavior: contain; }
.learning-search-result { display: block; padding: 14px 16px; border-bottom: 1px solid #eee8f0; color: #322239; text-decoration: none; }
.learning-search-result:hover, .learning-search-result:focus-visible { background: #f8f2fa; outline: none; box-shadow: inset 4px 0 #7a3694; }
.learning-search-result-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.learning-search-result-heading strong { font-size: 15px; line-height: 1.35; }
.learning-search-result mark, .learning-search-result-meta mark { padding: 0; color: inherit; background: #ffe1c9; }
.learning-search-result p { display: -webkit-box; overflow: hidden; margin: 5px 0 8px; color: #6d6271; font-size: 12px; line-height: 1.5; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.learning-search-result .learning-search-match { display: flex; align-items: center; gap: 7px; width: fit-content; margin: 7px 0 9px; padding: 5px 8px; border-radius: 999px; background: #eee3f3; color: #57216f; -webkit-line-clamp: unset; }
.learning-search-match span { color: #76567f; font-size: 9px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.learning-search-match strong { font-size: 10px; }
.learning-search-result-meta { display: flex; flex-wrap: wrap; gap: 5px 10px; color: #67556e; font-size: 10px; font-weight: 700; }
.learning-search-result-meta span + span::before { content: "·"; margin-right: 10px; color: #a697ad; }
.learning-search-progress { flex: 0 0 auto; padding: 4px 7px; border-radius: 999px; background: #eee8f1; color: #5c4d63; font-size: 9px; font-weight: 800; }
.learning-search-progress.is-in_progress { background: #f1e3f5; color: #67277a; }
.learning-search-progress.is-completed { background: #e4f3e9; color: #28623d; }
.learning-search-show-all { width: 100%; min-height: 42px; border: 0; border-top: 1px solid #e8e0eb; background: #fff; color: #652476; font: inherit; font-size: 12px; font-weight: 800; cursor: pointer; }
.learning-search-show-all:hover, .learning-search-show-all:focus-visible { background: #f6eff8; outline: none; }
.featured-learning-section { margin-top: 20px; padding: 23px; border: 1px solid #e0d9e4; border-radius: 14px; background: #fff; }
.featured-learning-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.featured-learning-heading h3 { margin: 3px 0 0; font-size: 22px; }
.featured-learning-heading > p { margin: 0; color: #6f6473; }
.learning-card, .continue-card { border: 1px solid #e0d9e4; border-radius: 14px; background: #fff; }
.continue-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 25px; padding: 23px 25px; border-left: 5px solid #7a3694; }
.continue-card h3, .learning-card h3 { margin: 4px 0 7px; font-size: 19px; }
.continue-card p, .learning-card p { margin: 0; color: #6c6270; line-height: 1.55; }
.unavailable-card { border-left-color: #b7aabd; }
.continue-card > div { flex: 1; min-width: 0; }
.continue-learning-progress { max-width: 430px; margin-top: 13px; }
.continue-learning-progress > span { display: block; margin-bottom: 6px; color: #66596b; font-size: 12px; font-weight: 700; }
.continue-learning-progress .progress-track { width: 100%; }
.discovery-grid { display: grid; grid-template-columns: 1.5fr .72fr; gap: 18px; margin-top: 18px; }
.domain-browser, .priority-card { padding: 23px; }
.domain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 11px; margin-top: 17px; }
.domain-choice { padding: 17px 15px; border: 1px solid #ded5e3; border-radius: 11px; background: #fbf9fc; color: #382640; text-decoration: none; transition: border-color .15s, transform .15s, box-shadow .15s; }
.domain-choice:hover, .domain-choice.is-selected { border-color: #8b4aa3; box-shadow: 0 8px 18px rgba(84,33,110,.1); transform: translateY(-2px); }
.domain-choice strong, .domain-choice span { display: block; }
.domain-choice span { margin-top: 7px; color: #746a78; font-size: 12px; line-height: 1.4; }
.empty-guidance { margin-top: 14px !important; padding: 15px; border-radius: 9px; background: #f6f2f7; }
.priority-topic-list { display: grid; gap: 9px; margin-top: 14px; }
.priority-topic-link { display: grid; gap: 3px; padding: 11px 12px; border: 1px solid #ddd2e2; border-radius: 9px; background: #faf7fb; color: #54216e; text-decoration: none; }
.priority-topic-link:hover, .priority-topic-link:focus-visible { border-color: #7a3694; box-shadow: 0 5px 13px rgba(84,33,110,.08); }
.priority-topic-link strong { font-size: 13px; }
.priority-topic-link span { color: #766a7b; font-size: 11px; }
.priority-topic-rank { display: inline-grid; width: 22px; height: 22px; place-items: center; border-radius: 50%; background: #6b2a87; color: #fff; font-size: 11px; font-weight: 800; }
.primary-button, .secondary-button { display: inline-flex; min-height: 41px; align-items: center; justify-content: center; box-sizing: border-box; padding: 10px 16px; border-radius: 9px; cursor: pointer; font: inherit; font-weight: 800; text-decoration: none; }
.primary-button { border: 1px solid #6c2a87; background: #6c2a87; color: #fff; }
.secondary-button { border: 1px solid #cfc2d5; background: #fff; color: #552169; }
button:disabled { cursor: not-allowed; opacity: .55; }
.topic-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; }
.topic-progress { min-width: 180px; color: #6c6370; font-size: 13px; text-align: right; }
.topic-progress strong { display: block; margin: 5px 0; color: #4d3059; font-size: 18px; }
.progress-track { overflow: hidden; height: 7px; border-radius: 8px; background: #e5dfe7; }
.progress-track span { display: block; height: 100%; border-radius: inherit; background: #783592; }
.topic-groups { display: grid; gap: 18px; margin-top: 25px; }
.topic-groups[hidden] { display: none; }
.draft-topic-preview { margin-top: 25px; padding: 24px; border: 1px solid #cdbbd5; border-radius: 14px; background: linear-gradient(140deg, #fff 0%, #f7f0f9 100%); }
.draft-preview-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 22px; }
.draft-preview-heading h3 { margin: 10px 0 7px; font-size: 24px; }
.draft-preview-heading p { max-width: 720px; margin: 0; color: #6c6270; line-height: 1.55; }
.draft-badge { display: inline-flex; padding: 5px 9px; border-radius: 999px; background: #eadcf0; color: #5c2472; font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.draft-badge[hidden] { display: none; }
.draft-topic-meta { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.draft-topic-meta span { padding: 7px 10px; border: 1px solid #dacfe0; border-radius: 8px; background: #fff; color: #65586b; font-size: 12px; }
.draft-lesson-list { display: grid; gap: 9px; margin-top: 20px; }
.draft-lesson { display: grid; width: 100%; grid-template-columns: 31px 1fr auto; align-items: center; gap: 12px; padding: 13px 14px; border: 1px solid #e1d9e5; border-radius: 10px; background: #fff; color: #37243f; cursor: pointer; font: inherit; text-align: left; }
.draft-lesson:hover, .draft-lesson:focus-visible { border-color: #82409b; box-shadow: 0 7px 16px rgba(84,33,110,.09); outline: none; }
.draft-lesson-number { display: grid; width: 29px; height: 29px; place-items: center; border-radius: 50%; background: #eee3f3; color: #5d2473; font-weight: 800; }
.draft-lesson strong, .draft-lesson small { display: block; }
.draft-lesson small { margin-top: 3px; color: #756a79; }
.draft-lesson-time { color: #6e6372; font-size: 12px; }
.draft-mapping-note { display: flex; align-items: center; gap: 10px; margin-top: 18px; padding: 13px; border-radius: 9px; background: #eee8f1; color: #604d68; font-size: 13px; }
.draft-mapping-note span { color: #4d3158; }
.topic-group { padding: 22px; border: 1px solid #e0d9e4; border-radius: 14px; background: #fff; }
.topic-group h3 { margin: 0 0 15px; font-size: 18px; }
.topic-options { display: flex; flex-wrap: wrap; gap: 9px; }
.topic-option { padding: 10px 13px; border: 1px solid #d9cfe0; border-radius: 9px; background: #faf7fb; color: #432c4d; cursor: pointer; font: inherit; text-align: left; }
.topic-option:hover, .topic-option.is-selected { border-color: #793793; background: #f1e8f5; color: #57216f; }
.topic-option:focus-visible { outline: 3px solid rgba(121, 55, 147, .24); outline-offset: 2px; }
.topic-option:disabled { cursor: not-allowed; opacity: .52; }
.topic-empty { margin: 0; color: #776e7a; font-style: italic; }
.process-topic-controls { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 15px; }
.process-topic-search { display: grid; gap: 7px; width: min(100%, 520px); color: #4f4552; font-size: 14px; font-weight: 700; }
.process-topic-search input { width: 100%; padding: 11px 13px; border: 1px solid #d9cfe0; border-radius: 9px; background: #fff; color: #2f2035; font: inherit; }
.process-topic-search input:focus { border-color: #793793; outline: 3px solid rgba(121, 55, 147, .14); }
.process-topic-status { margin: 0 0 10px; color: #776e7a; font-size: 14px; text-align: right; }
.process-topic-options { padding-top: 2px; }
.process-show-more { margin-top: 16px; }
.process-show-more[hidden] { display: none; }

@media (max-width: 700px) {
    .process-topic-controls { align-items: stretch; flex-direction: column; gap: 8px; }
    .process-topic-status { margin: 0; text-align: left; }
}
.lesson-layout { display: grid; min-width: 0; grid-template-columns: 220px 1fr; gap: 20px; }
.lesson-outline { padding: 21px; border-radius: 13px; background: #eee9f0; }
.lesson-outline ol { margin: 15px 0 0; padding-left: 22px; }
.lesson-outline li { padding: 7px 0; color: #6d6371; }
.lesson-outline li.is-current { color: #5c2373; font-weight: 800; }
.lesson-outline a { color: inherit; text-decoration-color: transparent; text-underline-offset: 4px; transition: color .15s, text-decoration-color .15s; }
.lesson-outline a:hover, .lesson-outline a:focus-visible { color: #5c2373; text-decoration-color: #8b4aa3; outline: none; }
.lesson-content { min-width: 0; padding: 27px; }
.lesson-content h2 { margin: 0 0 20px; font-size: clamp(26px, 4vw, 36px); }
.lesson-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.lesson-title-row h2 { margin-bottom: 0; }
.lesson-title-row .draft-badge { flex: 0 0 auto; }
.lesson-time-label { margin: 8px 0 22px !important; color: #716775 !important; font-size: 13px; }
.lesson-content-sections { display: grid; gap: 14px; }
.lesson-section { min-width: 0; padding: 20px; border: 1px solid #e3dce6; border-radius: 12px; background: #fff; scroll-margin-top: 96px; }
.lesson-section h3 { margin: 0 0 11px; font-size: 18px; }
.lesson-concepts-section { background: linear-gradient(145deg, #fbf7fd, #fff); }
.lesson-concepts-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.lesson-concepts-heading h3 { margin: 5px 0 0; }
.lesson-concepts-heading > p { max-width: 390px; margin: 0; color: #706477; font-size: 13px; line-height: 1.5; text-align: right; }
.lesson-concept-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 16px; }
.lesson-concept-card { overflow: hidden; border: 1px solid #d9cde0; border-radius: 10px; background: #fff; }
.lesson-concept-card[open] { border-color: #9b6bae; box-shadow: 0 7px 17px rgba(84,33,110,.08); }
.lesson-concept-card summary { position: relative; display: grid; gap: 4px; min-height: 48px; padding: 13px 37px 13px 14px; color: #4d2b5b; cursor: pointer; list-style: none; }
.lesson-concept-card summary::-webkit-details-marker { display: none; }
.lesson-concept-card summary::after { position: absolute; top: 17px; right: 15px; content: "+"; color: #793793; font-size: 20px; font-weight: 700; line-height: 1; }
.lesson-concept-card[open] summary::after { content: "−"; }
.lesson-concept-card summary strong { font-size: 14px; line-height: 1.35; }
.lesson-concept-card summary span { color: #796d7d; font-size: 11px; }
.lesson-concept-body { padding: 0 14px 14px; border-top: 1px solid #eee7f1; }
.lesson-concept-body p { margin: 12px 0 0; color: #504454; font-size: 13px; line-height: 1.6; }
.lesson-concept-body .lesson-concept-aliases { color: #746879; font-size: 11px; }
.lesson-concept-source { display: inline-flex; margin-top: 11px; color: #672b80; font-size: 12px; font-weight: 800; }
.key-points-section { border-left: 4px solid #7a3694; background: #f7effa; }
.key-points-section ul { margin: 0; padding-left: 22px; }
.key-points-section li { margin: 8px 0; line-height: 1.55; }
.lesson-content-tables { display: grid; min-width: 0; gap: 18px; margin-top: 20px; }
.lesson-data-table-section { min-width: 0; }
.lesson-data-table-section h4 { margin: 0 0 9px; color: #4f345a; font-size: 16px; }
.lesson-data-table-wrap { overflow-x: auto; width: 100%; max-width: 100%; box-sizing: border-box; border: 1px solid #ddd3e2; border-radius: 10px; }
.lesson-data-table { width: 100%; min-width: 640px; border-collapse: collapse; background: #fff; font-size: 13px; }
.lesson-data-table th, .lesson-data-table td { padding: 11px 12px; border-bottom: 1px solid #e6dfe9; text-align: left; vertical-align: top; line-height: 1.45; }
.lesson-data-table th { background: #eee6f2; color: #472e52; }
.lesson-data-table tbody tr:last-child td { border-bottom: 0; }
.lesson-visual { margin: 22px 0 0; }
.lesson-visual img { display: block; width: 100%; max-width: 100%; height: auto; border: 1px solid #ddd3e2; border-radius: 12px; background: #fbf9fc; }
.lesson-visual figcaption { margin-top: 8px; color: #716775; font-size: 12px; text-align: center; }
.faq-section details { border-bottom: 1px solid #e4dce7; }
.faq-section details:last-child { border-bottom: 0; }
.faq-section summary { padding: 13px 2px; color: #4d3158; cursor: pointer; font-weight: 800; }
.faq-section details p { margin: 0 0 14px; color: #5f5564; line-height: 1.6; }
.section-placeholder { padding: 14px; border: 1px dashed #cbbcd2; border-radius: 9px; background: #faf7fb; color: #746979; font-style: italic; line-height: 1.55; }
.section-content { color: #45394a; line-height: 1.7; white-space: pre-wrap; }
.takeaway-section { border-left: 4px solid #7a3694; background: #fbf7fc; }
.sources-section { background: #f8f6f9; }
.lesson-source-list { margin: 0; padding-left: 22px; }
.lesson-source-list li { margin: 8px 0; }
.lesson-source-list a { color: #61277a; font-weight: 700; }
.lesson-source-list span { color: #706575; }
.content-placeholder { padding: 22px; border: 1px dashed #cbbcd2; border-radius: 12px; background: #faf7fb; }
.content-placeholder strong { color: #4b3156; }
.content-placeholder p { margin-top: 8px; }
.practice-placeholder { margin-top: 24px; }
.knowledge-check-card { margin-top: 24px; padding: clamp(20px, 4vw, 32px); }
.knowledge-check-status { display: flex; align-items: center; justify-content: space-between; gap: 14px; color: #645769; font-size: 13px; }
.knowledge-progress-track { overflow: hidden; height: 7px; margin: 15px 0 26px; border-radius: 8px; background: #e7e0e9; }
.knowledge-progress-track span { display: block; width: 20%; height: 100%; border-radius: inherit; background: #783592; transition: width .2s ease; }
.knowledge-check-card h3 { max-width: 920px; margin: 6px 0 9px; font-size: clamp(20px, 3vw, 25px); line-height: 1.4; }
.selection-instruction { color: #6b606f !important; font-size: 14px; }
.practice-options { display: grid; gap: 11px; margin-top: 21px; }
.practice-option { position: relative; display: grid; grid-template-columns: 36px 1fr; align-items: center; gap: 12px; min-height: 58px; padding: 12px 15px; border: 1px solid #dcd3e1; border-radius: 11px; background: #fcfbfd; color: #3e3044; cursor: pointer; line-height: 1.5; transition: border-color .15s, background .15s, box-shadow .15s; }
.practice-option:hover { border-color: #9a6aaa; box-shadow: 0 5px 13px rgba(84,33,110,.07); }
.practice-option:focus-within { outline: 3px solid rgba(121,55,147,.2); outline-offset: 2px; }
.practice-option input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.practice-option-letter { display: grid; width: 32px; height: 32px; place-items: center; border: 1px solid #cdbfd3; border-radius: 50%; background: #fff; color: #5c336c; font-weight: 800; }
.practice-option.is-selected { border-color: #74328d; background: #f4ebf7; }
.practice-option.is-selected .practice-option-letter { border-color: #74328d; background: #74328d; color: #fff; }
.practice-option.is-correct { border-color: #3f7f59; background: #edf8f1; }
.practice-option.is-correct .practice-option-letter { border-color: #3f7f59; background: #3f7f59; color: #fff; }
.practice-option.is-incorrect { border-color: #b54a58; background: #fff0f1; }
.practice-option.is-incorrect .practice-option-letter { border-color: #b54a58; background: #b54a58; color: #fff; }
.practice-option:has(input:disabled) { cursor: default; }
.practice-alert { margin: 14px 0 0 !important; padding: 11px 13px; border: 1px solid #e2a2aa; border-radius: 9px; background: #fff1f2; color: #8d2432 !important; font-weight: 700; }
.practice-feedback { margin-top: 18px; padding: 16px; border: 1px solid; border-radius: 10px; }
.practice-feedback strong { display: block; margin-bottom: 6px; }
.practice-feedback p { margin: 0; line-height: 1.55; }
.practice-feedback.correct { border-color: #9bc3a9; background: #eff8f2; color: #245a38; }
.practice-feedback.incorrect { border-color: #e1a5ad; background: #fff2f3; color: #842b37; }
.knowledge-actions { margin-top: 18px; }
.practice-complete { margin-top: 24px; padding: 27px; border-left: 5px solid #4f8b64; background: #f2faf5; }
.practice-complete h3 { margin-top: 5px; font-size: 24px; }
.screen-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }
.review-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; margin: 25px 0 18px; }
.review-metrics div { padding: 20px; border: 1px solid #e0d9e4; border-radius: 13px; background: #fff; }
.review-metrics strong, .review-metrics span { display: block; }
.review-metrics strong { color: #672b80; font-size: 27px; }
.review-metrics span { margin-top: 3px; color: #716775; }
.recommendation-card { padding: 24px; }
@media (max-width: 920px) { .learning-home-topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 820px) { .learning-hero, .topic-header, .draft-preview-heading, .featured-learning-heading { align-items: flex-start; flex-direction: column; } .journey-summary, .topic-progress { width: 100%; text-align: left; } .draft-topic-meta { justify-content: flex-start; } .discovery-grid, .lesson-layout { grid-template-columns: 1fr; } .domain-grid { grid-template-columns: 1fr; } }
@media (max-width: 820px) { .learning-global-search-heading { align-items: flex-start; flex-direction: column; gap: 5px; } .learning-global-search-heading > p { text-align: left; } .learning-global-search-controls { grid-template-columns: 1fr 1fr; } .learning-global-search .learning-search-box { grid-column: 1 / -1; } }
@media (max-width: 560px) { .learning-global-search { padding: 17px 16px 18px; } .learning-global-search-heading > p { display: none; } .learning-global-search-controls { grid-template-columns: 1fr; } .learning-global-search .learning-search-box { grid-column: auto; } .learning-search-results-panel { position: static; max-height: 460px; margin-top: 10px; box-shadow: 0 10px 24px rgba(52,24,65,.14); } .learning-search-result-list { max-height: 340px; } .learning-search-result-heading { align-items: flex-start; } }
@media (max-width: 650px) { .learning-page-shell { padding: 24px 12px 50px; } .learning-app { border-radius: 14px; } .learning-hero, .learning-workspace { padding: 25px 18px; } .learning-steps { grid-template-columns: 1fr; } .learning-step { justify-content: flex-start; border-right: 0; border-bottom: 1px solid #e7e1e9; } .continue-card, .screen-actions, .knowledge-check-status, .lesson-concepts-heading { align-items: stretch; flex-direction: column; } .learning-home-topic-grid, .lesson-concept-grid { grid-template-columns: 1fr; } .learning-search-box { align-items: stretch; flex-direction: column; } .lesson-content { padding: 18px; } .lesson-section { padding: 16px; } .lesson-concepts-heading > p { text-align: left; } .review-metrics { grid-template-columns: 1fr; } .practice-option { grid-template-columns: 32px 1fr; padding: 11px 12px; } }