:root{--bg:#071013;--panel:rgba(12,24,30,.92);--panel-2:rgba(16,34,42,.94);--line:rgba(95,255,218,.22);--cyan:#5fffd8;--teal:#27d6c0;--lime:#b7ff6a;--amber:#ffd36e;--red:#ff6e7f;--text:#e8fbff;--muted:#9db7bd;--dark:#0b171c;--shadow:0 0 30px rgba(39,214,192,.14);color-scheme:dark;font-family:Inter,"Segoe UI",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--text);background:linear-gradient(rgba(95,255,216,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(95,255,216,.045) 1px,transparent 1px),radial-gradient(circle at 18% 10%,rgba(39,214,192,.18),transparent 25rem),radial-gradient(circle at 85% 5%,rgba(183,255,106,.09),transparent 24rem),var(--bg);background-size:28px 28px,28px 28px,auto,auto,auto;letter-spacing:0}body::before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(115deg,transparent 0 70%,rgba(95,255,216,.08) 70% 71%,transparent 71%),linear-gradient(25deg,transparent 0 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var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow);padding:12px;display:grid;gap:8px}.nav a,aside nav button{min-height:36px;border:0;border-radius:6px;color:var(--muted);display:flex;align-items:center;padding:8px 10px;font-size:13px;font-weight:900;background:transparent;text-align:left;cursor:pointer}.nav a:hover,aside nav button:hover,aside nav button.active{color:var(--cyan);background:rgba(95,255,218,.08)}aside nav button{display:grid;gap:2px;width:100%}aside nav button span{font-size:10px;text-transform:uppercase;color:var(--cyan);letter-spacing:.08em}.sections{display:grid;gap:18px}.domain{overflow:hidden}.domain-head{min-height:70px;padding:16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;background:rgba(16,34,42,.78)}.domain-meta{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:10px}.domain-title{display:grid;gap:5px}.domain-title p{color:var(--muted);font-size:13px;line-height:1.35}.module-grid{padding:14px;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}.module{min-height:112px;border:1px solid rgba(95,255,218,.16);border-radius:8px;background:rgba(8,19,24,.72);padding:12px;display:grid;grid-template-rows:auto 1fr auto;gap:8px;transition:border-color .14s ease,transform .14s ease,background .14s ease}.module:hover{transform:translateY(-2px);border-color:rgba(95,255,218,.68);background:rgba(95,255,218,.08)}.module.final-exam{border-color:rgba(232,251,255,.72);background:linear-gradient(135deg,var(--cyan),var(--lime));color:var(--dark)}.module-code{color:var(--cyan);font-size:22px;font-weight:900;line-height:1}.final-exam .module-code{color:var(--dark);white-space:nowrap}.module-name{font-size:13px;font-weight:800;line-height:1.3}.module-status{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--muted);font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.final-exam .module-name,.final-exam .module-status{color:var(--dark)}.ready-dot{width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px rgba(183,255,106,.58)}.final-exam .ready-dot{background:var(--dark)}.site-footer,.copyright{margin-top:18px;padding:14px 16px;color:var(--muted);font-size:12px;line-height:1.45}.lesson-shell{display:grid;grid-template-columns:290px minmax(0,1fr);gap:18px;align-items:start}.lesson-shell aside{position:sticky}.lesson-shell aside .brand{padding:8px 6px 12px;border-bottom:1px solid var(--line);display:grid}.lesson-hero{grid-template-columns:1fr;min-height:240px}.command-panel{border:1px solid rgba(95,255,218,.25);border-radius:8px;background:#071013;overflow:hidden;max-width:560px}.panel-bar{display:flex;align-items:center;gap:7px;padding:8px 10px;border-bottom:1px solid rgba(95,255,218,.18);color:var(--muted);font-size:12px}.dot{width:8px;height:8px;border-radius:50%;background:var(--cyan)}pre{margin:0;padding:12px;color:var(--lime);font-family:"Cascadia Mono",Consolas,monospace;white-space:pre-wrap}.learning-goals{display:none;padding:20px;margin-bottom:24px}.learning-goals.active{display:block}.progress-shell{margin:0 0 14px}.progress-label{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;font-weight:900;text-transform:uppercase;margin-bottom:8px}.progress-track{height:9px;border-radius:999px;background:rgba(95,255,218,.1);overflow:hidden}.progress-fill{height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--lime))}.module-card{display:none;padding:22px;overflow:hidden}.module-card.active{display:block}.card-topline{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}.module-card h2{margin:0 0 14px;font-size:1.35rem}.module-content{display:grid;gap:12px}.standout-line{line-height:1.55}.italic-line{color:var(--cyan)}ul,ol{margin:0;padding-left:1.1rem;color:var(--muted);line-height:1.58}li+li{margin-top:5px}.callout,.notes-callout{display:grid;gap:8px;margin:13px 0;padding:13px;border-left:3px solid var(--lime);background:rgba(3,8,10,.76);border-radius:6px}.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding:12px}.pager button,.submit-quiz,.print-notes-btn{min-height:38px;border:1px solid rgba(95,255,216,.38);border-radius:6px;background:rgba(95,255,216,.08);color:var(--text);padding:0 14px;font-weight:900;cursor:pointer}.pager button:hover,.submit-quiz:hover,.print-notes-btn:hover{border-color:var(--cyan)}.core1-hub-home-link{position:fixed;left:18px;top:18px;right:auto;bottom:auto;z-index:60;border:1px solid rgba(95,255,216,.55);border-radius:999px;background:rgba(7,16,19,.94);color:var(--cyan);padding:10px 14px;font-weight:900;box-shadow:var(--shadow)}.section-notes-toolbar{display:flex;justify-content:flex-end}.notes-sheet,.exam-shell,.print-page{position:relative;z-index:1;width:min(1100px,calc(100% - 32px));margin:24px auto;border:1px solid var(--line);border-radius:8px;background:rgba(12,24,30,.92);box-shadow:var(--shadow);padding:22px}.print-hero,.exam-hero{border:1px solid var(--line);border-radius:8px;background:linear-gradient(135deg,rgba(95,255,216,.12),rgba(183,255,106,.06));padding:22px;margin-bottom:18px}.notes-sheet h3{color:var(--cyan);font-size:22px}.notes-columns{columns:2 280px;column-gap:28px}.notes-lines{margin-top:14px}.note-rule{height:34px;border-bottom:1px solid rgba(95,255,218,.25)}.notes-sheet-footer,.notes-sheet-header{color:var(--muted);font-size:12px}.exam-form{display:grid;gap:14px}.quiz-question{border:1px solid var(--line);border-radius:8px;background:rgba(8,19,24,.72);padding:16px}.quiz-question legend{font-weight:900;margin-bottom:10px}.quiz-question legend span{color:var(--cyan);margin-right:8px}.quiz-choices{display:grid;gap:8px}.quiz-choices label{display:flex;gap:10px;align-items:flex-start;border:1px solid rgba(95,255,218,.14);border-radius:6px;padding:10px;background:rgba(95,255,218,.04)}.quiz-feedback{display:none;margin-top:10px;color:var(--lime);font-weight:800}.quiz-question.graded .quiz-feedback{display:block}@media(max-width:860px){.shell{width:min(100% - 20px,1460px);padding-top:10px}.topbar,.domain-head{align-items:flex-start;flex-direction:column}.hero{padding:22px;grid-template-columns:1fr}.hero-logos{grid-column:1;grid-row:auto;justify-self:start;width:min(330px,100%)}.layout,.lesson-shell{grid-template-columns:1fr}.nav,aside{position:static}.module.final-exam{grid-column:auto;width:auto}.notes-columns{columns:1}}
/* Core 1-style lesson image treatment for module visuals. */
.lesson-photo,.lesson-figure{margin:16px 0 0;border:1px solid rgba(95,255,216,.28);border-radius:8px;overflow:hidden;background:linear-gradient(135deg,rgba(3,8,10,.9),rgba(12,34,36,.72));box-shadow:0 0 24px rgba(39,214,192,.12)}
.lesson-photo img,.lesson-figure img{display:block;width:100%;height:auto;background:#020709}
.lesson-photo figcaption,.lesson-figure figcaption{padding:10px 12px;border-top:1px solid rgba(95,255,216,.18);color:var(--muted);font-size:13px;line-height:1.45}
.lesson-hero .objective-subtitle{max-width:none;white-space:nowrap}
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;margin:2px 0}
.info-grid>div{display:grid;gap:5px;align-content:start;border:1px solid rgba(95,255,218,.16);border-radius:8px;background:rgba(8,19,24,.72);padding:12px}
.info-grid strong{display:block;color:var(--cyan);line-height:1.25}
.info-grid span{display:block;color:var(--muted);line-height:1.45}
/* Core 1-style printable section notes. */
.notes-book{display:grid;gap:18px}
.notes-sheet{background:#fff;color:#102229;border:1px solid #b8c9ce;border-radius:4px;box-shadow:0 8px 28px rgba(7,16,19,.22);padding:28px 34px 42px;position:relative;min-height:900px;font-family:Arial,"Segoe UI",sans-serif;font-size:13px;line-height:1.34}
.notes-sheet-header,.notes-sheet-footer{display:flex;justify-content:space-between;gap:16px;align-items:center;color:#4d6570;font-size:11px;border-bottom:1px solid #c8d9de;padding-bottom:8px;margin-bottom:16px}
.notes-sheet-footer{position:absolute;left:34px;right:34px;bottom:18px;border-top:1px solid #c8d9de;border-bottom:0;padding-top:8px;padding-bottom:0;margin:0}
.notes-sheet h3{margin:14px 0 8px;font-size:18px;color:#fff;background:#007f78;padding:7px 9px;line-height:1.1}
.notes-sheet h4{margin:13px 0 5px;font-size:14px;color:#07343a;border-bottom:1px solid #c8d9de;padding-bottom:3px}
.notes-sheet p{margin:0 0 8px}.notes-sheet ul{margin:0 0 8px 16px;padding:0;color:#102229;line-height:1.34}.notes-sheet li{margin:0 0 3px}
.notes-columns{columns:2 300px;column-gap:30px;column-rule:1px solid #dde9eb}.notes-block{break-inside:avoid;margin-bottom:10px}
.notes-callout{border-left:4px solid #007f78;background:#dff5ef;padding:8px 10px;margin:8px 0 10px;break-inside:avoid}
.notes-exam{border:1px solid #b6d7ce;background:#f6fffb;padding:8px;margin:7px 0;break-inside:avoid}
.notes-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:8px 0}.notes-grid div,.notes-checklist div{border:1px solid #c8d9de;background:#fbfdfd;padding:8px;break-inside:avoid}
.notes-grid strong,.notes-checklist strong{color:#07343a}.notes-checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.notes-table{width:100%;border-collapse:collapse;margin:8px 0 12px;font-size:12px;break-inside:avoid}.notes-table th,.notes-table td{border:1px solid #c8d9de;padding:6px 7px;vertical-align:top}.notes-table th{background:#e8f3f1;color:#07343a;text-align:left}
.notes-lines{border:1px solid #c8d9de;background:#fff;margin:12px 0 4px;padding:8px 10px 10px;break-inside:avoid}.notes-lines strong{display:block;color:#07343a;font-size:13px;margin-bottom:6px}.note-rule{height:118px;background:repeating-linear-gradient(to bottom,transparent 0,transparent 22px,#c7d8dc 23px)}
@media(max-width:760px){.notes-sheet{min-height:auto;padding:22px 18px 56px}.notes-columns{columns:1}.notes-grid,.notes-checklist{grid-template-columns:1fr}.notes-sheet-footer{left:18px;right:18px}}
@media print{@page{size:letter portrait;margin:0}html,body{margin:0!important;background:#fff!important}.core1-hub-home-link,.image-lightbox,.image-lightbox-print,.image-lightbox-close{display:none!important}body.notes-printing{background:#fff!important;color:#102229!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}body.notes-printing .shell>aside,body.notes-printing .hero,body.notes-printing .progress-shell,body.notes-printing .learning-goals,body.notes-printing .pager,body.notes-printing .copyright,body.notes-printing .module-card:not(.section-notes),body.notes-printing .card-topline,body.notes-printing .module-card.section-notes>h2,body.notes-printing .section-notes-toolbar{display:none!important}body.notes-printing .shell{display:block!important;max-width:none!important;margin:0!important;padding:0!important;background:#fff!important}body.notes-printing main{display:block!important;margin:0!important;padding:0!important;background:#fff!important}body.notes-printing .modules{display:block!important;margin:0!important;padding:0!important;background:#fff!important}body.notes-printing .module-card.section-notes{display:block!important;border:0!important;box-shadow:none!important;background:#fff!important;margin:0!important;padding:0!important;overflow:visible!important}body.notes-printing .module-content{display:block!important;margin:0!important;padding:0!important;background:#fff!important}body.notes-printing .notes-book{display:block!important;margin:0!important;padding:0!important;background:#fff!important}body.notes-printing .notes-sheet{box-shadow:none!important;border:0!important;border-radius:0!important;margin:0!important;padding:.72in .78in!important;width:8.5in!important;height:11in;min-height:11in;max-height:11in;box-sizing:border-box;display:flex!important;flex-direction:column;break-inside:avoid;page-break-inside:avoid;overflow:hidden;background:#fff!important;font-size:10px;line-height:1.25}body.notes-printing .notes-sheet:not(:last-child){break-after:page;page-break-after:always}body.notes-printing .notes-columns{columns:2 2.85in;column-gap:.24in;column-rule:1px solid #dde9eb}body.notes-printing .notes-sheet-header{font-size:9px;margin-bottom:7px;padding-bottom:5px}body.notes-printing .notes-sheet-footer{position:static;margin-top:auto;font-size:9px;padding-top:5px}body.notes-printing .notes-sheet h3{font-size:13px;margin:6px 0 5px;padding:5px 7px}body.notes-printing .notes-sheet h4{font-size:11px;margin:7px 0 3px}body.notes-printing .notes-sheet p,body.notes-printing .notes-sheet ul{margin-bottom:5px}body.notes-printing .notes-grid,body.notes-printing .notes-checklist{gap:5px;margin:5px 0}body.notes-printing .notes-table{font-size:9px;margin:5px 0 7px}body.notes-printing .notes-table th,body.notes-printing .notes-table td{padding:4px 5px}body.notes-printing .notes-callout,body.notes-printing .notes-exam{padding:6px 8px;margin:6px 0 8px}body.notes-printing .notes-lines{display:flex;flex:1 1 auto;flex-direction:column;min-height:0;margin:7px 0 3px;padding:6px 8px}body.notes-printing .note-rule{flex:1 1 auto;height:auto;min-height:44px}}
.quiz-card .module-content{gap:16px}.exam-form{margin-top:18px}.exam-form #quizQuestions{display:block}.quiz-intro{color:var(--muted);line-height:1.58}.quiz-question{margin:0 0 16px;padding:16px;border:1px solid rgba(95,255,216,.22);border-radius:8px;background:rgba(3,8,10,.46)}.quiz-question legend{display:flex;gap:10px;color:var(--text);font-weight:900;line-height:1.35;margin:0}.quiz-question legend span{color:var(--lime);font-family:"Cascadia Mono",Consolas,monospace;flex:0 0 auto}.quiz-meta{margin-top:8px;color:var(--cyan);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.quiz-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}.quiz-choice{display:flex;align-items:flex-start;gap:10px;min-height:44px;border:1px solid rgba(95,255,216,.18);border-radius:6px;padding:10px;color:var(--muted);background:rgba(255,255,255,.025);cursor:pointer;line-height:1.35}.quiz-choice:hover{border-color:rgba(95,255,216,.45);color:var(--text);background:rgba(95,255,216,.06)}.quiz-choice input{accent-color:var(--lime);margin-top:2px;flex:0 0 auto}.quiz-feedback{display:block;min-height:24px;margin:12px 0 0;color:var(--muted);font-family:"Cascadia Mono",Consolas,monospace;font-size:.86rem;line-height:1.5}.quiz-question.correct{border-color:rgba(183,255,106,.55)}.quiz-question.incorrect{border-color:rgba(255,110,127,.55)}.quiz-question.correct .quiz-feedback{color:var(--lime)}.quiz-question.incorrect .quiz-feedback{color:#ff9aa7}.quiz-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.submit-quiz{background:linear-gradient(90deg,rgba(39,214,192,.25),rgba(183,255,106,.18))}.reset-quiz{min-height:38px;border:1px solid rgba(95,255,216,.38);border-radius:6px;background:rgba(95,255,216,.08);color:var(--text);padding:0 14px;font-weight:900;cursor:pointer}.reset-quiz:hover{border-color:var(--cyan)}.quiz-result{display:grid;gap:6px;margin-top:18px;border:1px solid rgba(183,255,106,.36);border-radius:8px;padding:16px;background:rgba(183,255,106,.07)}.quiz-result.review{border-color:rgba(255,110,127,.4);background:rgba(255,110,127,.06)}.quiz-result span{color:var(--cyan);font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.quiz-result.review span{color:#ff9aa7}.quiz-result strong{font-size:2rem}@media(max-width:760px){.quiz-choices{grid-template-columns:1fr}}

/* Core 1-style image enlargement and print/save viewer. */
.lesson-photo img,.lesson-figure img{cursor:zoom-in}
.image-lightbox{position:fixed;inset:0;z-index:100000;display:none;align-items:center;justify-content:center;padding:72px 18px 24px;background:rgba(0,0,0,.88);backdrop-filter:blur(6px)}
.image-lightbox.open{display:flex}
.image-lightbox img{width:min(96vw,1700px);max-height:88vh;object-fit:contain;border:1px solid rgba(95,255,218,.38);border-radius:8px;background:#020709;box-shadow:0 0 40px rgba(39,214,192,.22);cursor:default}
.image-lightbox-print{position:fixed;top:18px;left:18px;min-height:44px;border:1px solid rgba(95,255,218,.55);border-radius:8px;background:rgba(7,16,19,.94);color:#edfff7;padding:0 16px;font-weight:900;cursor:pointer}
.image-lightbox-close{position:fixed;top:18px;right:18px;min-height:44px;border:1px solid rgba(95,255,218,.55);border-radius:8px;background:rgba(7,16,19,.94);color:#edfff7;padding:0 16px;font-weight:900;cursor:pointer}
.image-lightbox-print:focus,.image-lightbox-close:focus{outline:2px solid rgba(183,255,106,.65);outline-offset:2px}
.hero-logo-main img{width:122%;max-width:none;max-height:none}

/* Core 1 final-test format replica. */
.quiz-card .module-content{gap:16px}.exam-form{margin-top:18px}.exam-form #quizQuestions{display:block}
.quiz-intro{color:var(--muted);line-height:1.55}
.quiz-question{margin:0 0 16px;padding:16px;border:1px solid rgba(95,255,216,.22);border-radius:8px;background:rgba(3,8,10,.46)}
.quiz-question legend{display:flex;gap:10px;color:var(--text);font-weight:800;line-height:1.35;margin:0}
.quiz-question legend span{color:var(--lime);font-family:"Cascadia Mono",Consolas,monospace;flex:0 0 auto}
.quiz-choices{display:grid;grid-template-columns:1fr;gap:8px;margin-top:12px}
.quiz-choice{min-height:48px;border:1px solid rgba(95,255,216,.18);border-radius:8px;padding:8px 10px;color:var(--muted);background:rgba(8,19,24,.72);cursor:pointer;display:grid;grid-template-columns:34px 1fr;gap:8px;align-items:center;line-height:1.35}
.quiz-choice input{width:18px;height:18px;accent-color:var(--lime)}
.quiz-choice strong{color:var(--text);font-weight:900}
.quiz-feedback{min-height:24px;margin:12px 0 0;color:var(--muted);font-family:"Cascadia Mono",Consolas,monospace;font-size:.86rem;line-height:1.5}
.quiz-question.correct{border-color:rgba(183,255,106,.55)}
.quiz-question.incorrect{border-color:rgba(255,110,127,.55)}
.quiz-question.correct .quiz-feedback{color:var(--lime)}
.quiz-question.incorrect .quiz-feedback{color:#ff9aa7}
.quiz-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.submit-quiz{background:linear-gradient(90deg,rgba(39,214,192,.25),rgba(183,255,106,.18))}
.quiz-result{display:grid;gap:6px;margin-top:18px;border:1px solid rgba(183,255,106,.36);border-radius:8px;padding:16px;background:rgba(183,255,106,.07)}
.quiz-result span{color:var(--cyan);font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}
.quiz-result strong{font-size:2rem}

/* Keep inline command text in final-test prompts visually consistent with the surrounding question text. */
.quiz-question legend code{font:inherit;font-size:inherit;font-weight:inherit;line-height:inherit;color:inherit;background:transparent;padding:0;border:0}

/* Long lesson menus, such as 2.5, should scroll independently of the page. */
@media(min-width:861px){
  .lesson-shell aside{
    max-height:calc(100vh - 36px);
    overflow:hidden;
  }
  .lesson-shell aside nav{
    max-height:calc(100vh - 128px);
    overflow-y:auto;
    padding-right:4px;
    scrollbar-color:rgba(95,255,216,.55) rgba(95,255,216,.08);
    scrollbar-width:thin;
  }
  .lesson-shell aside nav::-webkit-scrollbar{width:8px}
  .lesson-shell aside nav::-webkit-scrollbar-track{background:rgba(95,255,216,.08);border-radius:999px}
  .lesson-shell aside nav::-webkit-scrollbar-thumb{background:rgba(95,255,216,.55);border-radius:999px}
}


/* Final-test prompts should read as one sentence; command examples stay inline and normal-weight. */
.quiz-question legend{display:block;line-height:1.45}
.quiz-question legend span{display:inline-block;margin-right:8px}
.quiz-question legend code{display:inline;font-family:"Cascadia Mono",Consolas,monospace;font-size:1em;font-weight:500;line-height:inherit;color:var(--muted);background:transparent;padding:0;border:0;white-space:nowrap}
.quiz-question legend .module-tag{display:inline-flex;margin-left:8px;border:1px solid rgba(95,255,218,.28);border-radius:999px;padding:2px 7px;color:var(--cyan);font-size:11px;vertical-align:middle}

/* Final-test answer states: keep choices calm; use question border and feedback for grading color. */
.quiz-choice.is-correct{border-color:rgba(95,255,216,.18);color:var(--text);background:rgba(8,19,24,.72)}
.quiz-choice.is-correct span{color:var(--text);font-weight:700}
.quiz-choice.is-correct strong{color:var(--text)}
.quiz-choice.is-incorrect{border-color:rgba(95,255,216,.18);color:var(--muted);background:rgba(8,19,24,.72)}
.quiz-choice.is-incorrect strong{color:var(--text)}

.icon-wrap{width:auto;min-width:48px;padding:0 7px}

.module-top-figure{margin:0 0 16px}.module-card>.module-top-figure:first-child{margin-top:0}

/* Objective 4.4 Student Workbook: continuous printable workbook layout */
.workbook-book{display:block}
.workbook-book .workbook-section{width:min(1100px,calc(100% - 32px));margin:14px auto;border:1px solid #b8c9ce;border-radius:4px;background:#fff;color:#102229;box-shadow:0 8px 28px rgba(7,16,19,.22);padding:22px 32px;font-family:Arial,"Segoe UI",sans-serif;font-size:13px;line-height:1.32}
.workbook-book .notes-sheet-header{display:flex;justify-content:space-between;gap:16px;align-items:center;color:#4d6570;font-size:11px;border-bottom:1px solid #c8d9de;padding-bottom:7px;margin-bottom:11px}
.workbook-book h3{margin:10px 0 7px;font-size:18px;line-height:1.15;color:#fff;background:#007f78;padding:7px 9px}
.workbook-book h4{margin:9px 0 4px;font-size:13px;color:#07343a;border-bottom:1px solid #c8d9de;padding-bottom:2px}
.workbook-book p{margin:0 0 7px}.workbook-book ul{margin:0 0 7px 16px;padding:0;color:#102229;line-height:1.32}.workbook-book li{margin:0 0 2px}
.workbook-book .notes-columns{columns:2 300px;column-gap:22px;column-rule:1px solid #dde9eb}
.workbook-book .notes-block{break-inside:avoid;margin-bottom:8px}
.workbook-book .notes-lines{border:0;background:transparent;margin:8px 0 9px;padding:0;break-inside:avoid}
.workbook-book .notes-lines strong{display:block;color:#07343a;font-size:12.5px;margin-bottom:2px}
.workbook-book .note-rule{height:22px;border-bottom:1px solid #93a9af;background:none}
.workbook-book .workbook-qa{break-inside:avoid;margin:0 0 7px}
.workbook-book .workbook-qa p{font-weight:700;color:#07343a;margin:5px 0 1px}
.workbook-book .workbook-qa .note-rule{height:20px}
.workbook-book .notes-callout{break-inside:avoid;margin:8px 0;padding:8px 10px;border-left:3px solid #007f78;background:#eef7f8;color:#102229;border-radius:3px}
.workbook-book .workbook-cover{border-top:5px solid #007f78}
.workbook-book .workbook-cover h3{font-size:24px;background:transparent;color:#07343a;padding:0;margin:14px 0 8px}

@media print{
@page{size:letter portrait;margin:.55in}
html,body{background:#fff!important}
body.workbook-printing{background:#fff!important;background-image:none!important;color:#102229!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
body.workbook-printing::before{display:none!important;content:none!important;background:none!important}
body.workbook-printing .core1-hub-home-link,
body.workbook-printing .shell>aside,
body.workbook-printing .hero,
body.workbook-printing .progress-shell,
body.workbook-printing .learning-goals,
body.workbook-printing .pager,
body.workbook-printing .copyright,
body.workbook-printing .module-card,
body.workbook-printing .section-notes-toolbar,
body.workbook-printing #student-workbook>.card-topline,
body.workbook-printing #student-workbook>h2{display:none!important}
body.workbook-printing .shell,
body.workbook-printing main,
body.workbook-printing .modules{display:block!important;width:auto!important;max-width:none!important;margin:0!important;padding:0!important;background:#fff!important}
body.workbook-printing #student-workbook{display:block!important;border:0!important;box-shadow:none!important;background:#fff!important;margin:0!important;padding:0!important;overflow:visible!important}
body.workbook-printing #student-workbook .module-content{display:block!important;margin:0!important;padding:0!important;background:#fff!important}
body.workbook-printing .workbook-book{display:block!important;width:7.35in!important;max-width:7.35in!important;margin:0 auto!important;padding:0!important;background:#fff!important;color:#102229!important;font-family:Arial,"Segoe UI",sans-serif;font-size:10pt;line-height:1.17}
body.workbook-printing .workbook-book .workbook-section{display:block!important;width:auto!important;box-sizing:border-box!important;margin:0 0 7pt!important;padding:0!important;border:0!important;border-radius:0!important;box-shadow:none!important;background:#fff!important;color:#102229!important;break-inside:auto;page-break-inside:auto;orphans:3;widows:3;font-size:10pt;line-height:1.17}
body.workbook-printing .workbook-book .workbook-module{break-before:auto;page-break-before:auto;break-inside:avoid;page-break-inside:avoid}
body.workbook-printing .workbook-book .workbook-section:last-child{break-inside:avoid;page-break-inside:avoid}
body.workbook-printing .workbook-book .workbook-cover{border-top:0!important;border-bottom:1.5pt solid #007f78!important;padding-bottom:4pt!important;margin-bottom:5pt!important}
body.workbook-printing .workbook-book .notes-sheet-header{font-size:8.5pt;margin:0 0 5pt!important;padding:0 0 4pt!important;border-bottom:1px solid #c8d9de!important;color:#4d6570!important}
body.workbook-printing .workbook-book h3{break-after:avoid;page-break-after:avoid;font-size:14pt;line-height:1.08;margin:5pt 0 3pt!important;padding:3.5pt 6pt!important;color:#fff!important;background:#007f78!important}
body.workbook-printing .workbook-book .workbook-cover h3{font-size:18pt;color:#07343a!important;background:transparent!important;padding:0!important;margin:8pt 0 4pt!important}
body.workbook-printing .workbook-book h4{break-after:avoid;page-break-after:avoid;font-size:10pt;margin:4pt 0 1.5pt!important;padding-bottom:1.5pt!important;color:#07343a!important;border-bottom:1px solid #c8d9de!important}
body.workbook-printing .workbook-book p{margin:0 0 3pt!important}
body.workbook-printing .workbook-book ul{margin:0 0 3pt 12pt!important;padding:0!important;color:#102229!important;line-height:1.17}
body.workbook-printing .workbook-book li{margin:0 0 1pt!important}
body.workbook-printing .workbook-book .notes-columns{display:grid!important;grid-template-columns:1fr 1fr;gap:4pt 12pt;columns:auto!important;column-gap:0!important;column-rule:0!important;margin:3pt 0 5pt!important}
body.workbook-printing .workbook-book .notes-block{break-inside:avoid;page-break-inside:avoid;margin:0!important;padding:0!important}
body.workbook-printing .workbook-book .notes-callout{break-inside:avoid;page-break-inside:avoid;margin:4pt 0 4pt!important;padding:4pt 6pt!important;border-left:2pt solid #007f78!important;background:#eef7f8!important;color:#102229!important;border-radius:0!important}
body.workbook-printing .workbook-book .notes-lines{break-inside:avoid;page-break-inside:avoid;border:0!important;background:transparent!important;margin:3pt 0 4pt!important;padding:0!important}
body.workbook-printing .workbook-book .notes-lines strong{display:block!important;font-size:10pt;color:#07343a!important;margin:0 0 1pt!important}
body.workbook-printing .workbook-book .note-rule{height:13.5pt!important;min-height:0!important;border:0!important;border-bottom:1px solid #8ea5ab!important;background:none!important;display:block!important}
body.workbook-printing .workbook-book .workbook-qa{break-inside:avoid;page-break-inside:avoid;margin:0 0 4pt!important}
body.workbook-printing .workbook-book .workbook-qa p{font-weight:700!important;color:#07343a!important;margin:3pt 0 1pt!important}
body.workbook-printing .workbook-book .workbook-qa .note-rule{height:12.5pt!important}
}