/* IntoChemistry Lesson Experience v6. Scoped to its own markup; no theme-level selectors. */
.icv6-root,.icv6-practice{--ic-navy:#0a2b59;--ic-ink:#183657;--ic-blue:#0869d5;--ic-sky:#e9f5fd;--ic-border:#d7e5f0;--ic-muted:#526a82;--ic-green:#08764a;--ic-radius:13px;font-family:Inter,"Segoe UI",Arial,sans-serif!important;color:var(--ic-ink);line-height:1.55;text-align:left}
.icv6-root,.icv6-root *, .icv6-practice,.icv6-practice *{box-sizing:border-box}
.icv6-root{position:relative;left:50%;transform:translateX(-50%);width:min(1510px,calc(100vw - 32px))!important;max-width:none!important;margin:0 0 28px!important;background:#fff}
.icv6-root :is(h1,h2,h3,h4),.icv6-practice :is(h2,h3){color:var(--ic-navy);line-height:1.2;margin:0}
.icv6-root :is(p,li){font-size:15px;line-height:1.67}
.icv6-root a{color:#075fbd;text-decoration:none}
.icv6-root a:hover{text-decoration:underline}
.icv6-root a:focus-visible,.icv6-root button:focus-visible,.icv6-root input:focus-visible,.icv6-practice a:focus-visible{outline:3px solid #f0a733;outline-offset:3px}
.icv6-breadcrumb{font-size:13px;margin:0 0 7px;color:#58718a;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.icv6-breadcrumb a{font-size:13px}
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.icv6-hero-art{position:absolute;inset:0;background-position:center;background-size:cover;opacity:.99;pointer-events:none}
.icv6-hero-copy{position:relative;z-index:1;width:min(66%,850px);padding:23px 36px 26px;background:linear-gradient(90deg,rgba(252,254,255,.98) 0%,rgba(252,254,255,.91) 78%,rgba(252,254,255,0) 100%)}
.icv6-eyebrow{font-weight:750;font-size:12px;color:#145c9d;letter-spacing:.12em;text-transform:uppercase}
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.icv6-benefits{display:flex;gap:18px;flex-wrap:wrap;margin-top:12px}
.icv6-benefits span{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:#164475}
.icv6-benefits svg{width:21px;height:21px;fill:none;stroke:#0769d1;stroke-width:2}
.icv6-grid{display:grid;grid-template-columns:225px minmax(0,1fr) 252px;gap:18px;align-items:start}
.icv6-sidebar,.icv6-right{min-width:0}
.icv6-sticky{position:sticky;top:20px}
.icv6-card{border:1px solid var(--ic-border);border-radius:11px;background:#fff;box-shadow:0 1px 2px rgba(10,43,89,.025);padding:17px;margin-bottom:14px}
.icv6-card h2{font:700 17px/1.25 Georgia,"Times New Roman",serif!important;margin:0 0 12px!important}
.icv6-menu{padding:13px 7px 10px}
.icv6-menu h2{padding:0 11px;margin:6px 0 11px!important}
.icv6-menu a{display:flex;align-items:center;gap:9px;padding:11px 12px;color:#2b4d72!important;font-weight:600;font-size:13px;border-radius:7px;text-decoration:none!important}
.icv6-menu a:hover,.icv6-menu a[aria-current="location"]{background:#e5f2ff;color:#0059c2!important}
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.icv6-menu .icv6-related{border-top:1px solid #e2eaf1;margin:8px 9px 1px;padding:14px 3px 0}
.icv6-menu .icv6-related a{padding:7px 9px}
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.icv6-main .ic-section:first-child{padding-top:0}
.icv6-main .ic-section h2{font-family:Georgia,"Times New Roman",serif!important;font-weight:700!important;font-size:clamp(25px,2.1vw,33px)!important;margin:2px 0 13px!important;color:#0b2d63!important;letter-spacing:-.02em}
.icv6-main .ic-section h3{font-family:Georgia,"Times New Roman",serif!important;font-size:19px!important}
.icv6-main :is(ol,ul){margin:10px 0 10px 21px;padding:0}
.icv6-main li{padding-left:3px;margin-bottom:8px}
.icv6-main .ic-numbered,.icv6-main .ic-steps{list-style:decimal}
.icv6-main .ic-note{border-left:4px solid #1591d6;background:#edf7ff;border-radius:8px;padding:15px 18px;margin:16px 0}
.icv6-main .ic-note p{margin-bottom:0}
.icv6-main .ic-worked{border:1px solid #d3e6f4;border-radius:11px;overflow:hidden;margin:15px 0 20px;padding:0!important;background:white}
.icv6-main .ic-worked__title{background:linear-gradient(90deg,#eaf5ff,#f7fbfe);border-bottom:1px solid #d7e7f3;padding:14px 17px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.icv6-main .ic-worked__title h3{margin:0!important;flex:1;min-width:230px}
.icv6-main .ic-worked .ic-steps{margin:15px 23px 11px 40px}
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.icv6-main .ic-pill{background:#096bcf;color:white;border-radius:99px;padding:6px 10px;font-size:12px;font-weight:750}
.icv6-main .ic-figure{margin:17px 0;padding:13px;border:1px solid #d7e7f4;border-radius:11px;background:#f7fcff}
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.icv6-topic-figure{margin:14px 0 19px;padding:0!important;border:0!important;background:transparent!important}
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.icv6-main .ic-reveal p{margin:12px 0 0}
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.icv6-progress-status{display:flex;align-items:center;gap:10px}
.icv6-donut{--pct:0;display:grid;place-items:center;width:69px;height:69px;flex:0 0 69px;border-radius:50%;background:conic-gradient(#0b6bcc calc(var(--pct)*1%),#e5edf4 0);position:relative}
.icv6-donut:after{content:"";position:absolute;inset:10px;background:white;border-radius:50%}
.icv6-donut strong{position:relative;z-index:1;font-size:16px;color:#08326b}
.icv6-progress-status p{margin:0!important;font-size:13px!important}
.icv6-reset{margin-top:8px;border:0;padding:0;background:transparent;color:#0d62aa;cursor:pointer;font-size:12px}
.icv6-question{font-size:14px;margin:3px 0 12px}
.icv6-option{display:flex;align-items:flex-start;gap:9px;font-size:13px;margin:8px 0;cursor:pointer;color:#173956}
.icv6-option input{margin-top:3px;accent-color:#096bcf;flex:none}
.icv6-button{background:#0568cf;color:#fff!important;border:0;border-radius:7px;padding:10px 14px;cursor:pointer;font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none!important}
.icv6-button:hover{background:#084d9c;color:white!important}
.icv6-button--light{background:#e8f3ff;color:#0756a8!important}
.icv6-button--light:hover{background:#d2eaff;color:#083f7a!important}
.icv6-button--block{width:100%}
.icv6-feedback{margin:12px 0 0;font-size:13px;border-radius:8px;padding:10px;display:none}
.icv6-feedback[data-state="correct"]{display:block;background:#e8f9ee;color:#075b33}
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.icv6-download-icon{color:#126ecb;font-size:18px}
.icv6-right .icv6-card p{font-size:13px;margin:0}
.icv6-right .icv6-card small{color:#5b7184}
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.icv6-filter-row button[aria-pressed="true"]{background:#0b65c5;border-color:#0b65c5;color:#fff}
.icv6-section-heading{font:700 29px/1.2 Georgia,"Times New Roman",serif!important;margin:25px 0 14px!important}
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.icv6-feature{display:flex;align-items:center;min-height:185px;padding:25px;border-radius:13px;border:1px solid #d2e5f2;background:linear-gradient(110deg,#e8f5ff,#f8fcff);overflow:hidden}
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.icv6-feature p{margin:0 0 12px;font-size:14px;max-width:450px}
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.icv6-topic-card[hidden]{display:none!important}
.icv6-topic-card img{width:100%;aspect-ratio:2.4/1;object-fit:cover;display:block;background:#ecf6ff}
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.icv6-worksheet-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
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.icv6-worksheet-item img{width:93px;height:72px;object-fit:cover;border-radius:6px;flex:none;background:#eff7fe}
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.icv6-empty{padding:20px;border:1px dashed #a8c8df;color:#526d83;border-radius:10px}
@media(max-width:1180px){.icv6-grid{grid-template-columns:190px minmax(0,1fr)}.icv6-right{grid-column:2}.icv6-right>.icv6-sticky{position:static;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.icv6-right .icv6-card{margin:0}.icv6-topic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:820px){.icv6-grid{display:block}.icv6-sidebar,.icv6-right{position:static;display:block}.icv6-sidebar .icv6-sticky{position:static}.icv6-menu{margin-bottom:17px}.icv6-menu .icv6-menu-links{display:flex;overflow:auto;white-space:nowrap;gap:5px;padding-bottom:6px}.icv6-menu .icv6-menu-links a{flex:0 0 auto;background:#f1f7fc}.icv6-menu .icv6-related{display:none}.icv6-right>.icv6-sticky{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-top:15px}.icv6-hero-copy{width:82%;padding:25px}.icv6-feature-grid{grid-template-columns:1fr}.icv6-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.icv6-root{width:calc(100vw - 18px)!important}.icv6-hero{min-height:240px}.icv6-hero-art{opacity:.37;background-position:right}.icv6-hero-copy{width:100%;background:rgba(251,254,255,.77);padding:22px 18px}.icv6-benefits{gap:10px}.icv6-benefits span{font-size:11px}.icv6-main .ic-section h2{font-size:25px!important}.icv6-main .ic-worked__title h3{min-width:0}.icv6-right>.icv6-sticky{grid-template-columns:1fr}.icv6-card{padding:14px}.icv6-topic-grid{grid-template-columns:1fr}.icv6-worksheet-grid{grid-template-columns:1fr}.icv6-feature{padding:18px}.icv6-portal-hero{padding:23px 17px}.icv6-portal-search{display:block}.icv6-portal-search input{width:100%}.icv6-main .ic-worked{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){.icv6-meter>span{transition:none}}
@media print{.icv6-sidebar,.icv6-right,.icv6-benefits,.icv6-portal-search,.icv6-practice{display:none!important}.icv6-root{width:100%!important;transform:none;left:0}.icv6-grid{display:block}.icv6-hero{min-height:150px}.icv6-main{width:100%}}
/* Inherited comparison matrices must scroll inside the lesson, not move the page. */
.icv6-main table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}
.icv6-main th,.icv6-main td{padding:9px 11px;border:1px solid #dbe9f3;min-width:105px;font-size:13px}