/* Shared course design: scoped to keep the Student Portal and CDEISLAB styles independent. */
#minerals-course{--mc-ink:#233347;--mc-muted:#647386;--mc-gold:#e4c486;--mc-navy:#102333;--mc-line:#dbe2e6;display:block;container-type:inline-size;padding:0;margin:26px 0;border:1px solid #344958;border-radius:20px;overflow:hidden;background:#f6f7f6;color:var(--mc-ink);font:15px/1.65 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;scroll-margin-top:110px;box-shadow:0 18px 45px #00000016;text-align:left}
#minerals-course *{box-sizing:border-box}
#minerals-course h2,#minerals-course h3,#minerals-course h4,#minerals-course p{margin:0;padding:0;text-align:left;background:none;box-shadow:none;border:0;letter-spacing:normal}
#minerals-course h2::before,#minerals-course h3::before,#minerals-course h4::before{display:none}
#minerals-course a{color:#245c76;text-decoration:underline;text-underline-offset:4px}
#minerals-course button,#minerals-course input{font:inherit}
#minerals-course button{width:auto;min-height:42px;margin:0;border:1px solid #c6d1d9;border-radius:8px;padding:10px 15px;background:#fff;color:var(--mc-ink);box-shadow:none;cursor:pointer;line-height:1.45;text-transform:none;letter-spacing:normal;transition:background .15s,border-color .15s}
#minerals-course button:hover{background:#edf2f3;border-color:#8298a8;transform:none}
#minerals-course button:disabled{opacity:.55;cursor:not-allowed}
#minerals-course :is(button,a,input,summary):focus-visible{outline:3px solid #388caf;outline-offset:3px}
#minerals-course .mineral-hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 235px;gap:40px;align-items:center;max-width:none;padding:42px;margin:0;border:0;border-radius:0;background:radial-gradient(ellipse at 70% 0,#43615170,transparent 60%),var(--mc-navy);color:#eff5f7}
#minerals-course .mineral-eyebrow{font-size:10px;font-weight:750;letter-spacing:1.8px;line-height:1.6;color:#8d6e35;margin:0 0 13px}
#minerals-course .mineral-hero .mineral-eyebrow,#minerals-course .mineral-sidebar .mineral-eyebrow{color:var(--mc-gold)}
#minerals-course .mineral-intro h2{max-width:650px;color:#f5f7f7;font-size:clamp(28px,3vw,43px);font-weight:650;letter-spacing:-1.4px;line-height:1.18;margin:0 0 19px;text-wrap:balance}
#minerals-course .mineral-description{max-width:640px;color:#b9c9d1;font-size:14px;line-height:1.85}
#minerals-course .mineral-facts{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;color:#dde6e9;font-size:11px}
#minerals-course .mineral-facts span{display:flex;align-items:center;gap:8px}
#minerals-course .mineral-facts span::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--mc-gold)}
#minerals-course .mineral-achievement{padding:23px;border:1px solid #526862;border-radius:13px;background:#ffffff07;min-width:0}
#minerals-course .mineral-achievement-icon{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid #a68d55;color:var(--mc-gold);font-size:24px;margin-bottom:16px}
#minerals-course .mineral-achievement .mineral-eyebrow{font-size:9px;letter-spacing:1.3px;margin-bottom:8px}
#minerals-course .mineral-progress{color:#f5e1b8;font-size:20px;font-weight:600;line-height:1.4;font-variant-numeric:tabular-nums}
#minerals-course progress{display:block;width:100%;height:5px;margin:17px 0 12px;border:0;border-radius:8px;background:#3c505c;accent-color:var(--mc-gold);overflow:hidden}
#minerals-course progress::-webkit-progress-bar{background:#3c505c}
#minerals-course progress::-webkit-progress-value{background:var(--mc-gold)}
#minerals-course progress::-moz-progress-bar{background:var(--mc-gold)}
#minerals-course .mineral-completion{color:#d4dfe3;font-size:11px;line-height:1.7;margin-bottom:7px}
#minerals-course .mineral-achievement small{display:block;font-size:10px;line-height:1.7;color:#a9bdc7}
#minerals-course .mineral-signin{display:block;background:#f6ecd6;padding:14px 28px;color:#695223;font-size:13px}
#minerals-course .mineral-workspace{display:grid;grid-template-columns:265px minmax(0,1fr);align-items:stretch}
#minerals-course .mineral-sidebar{padding:29px 18px;background:#152c3d;color:#e8eef1;min-width:0}
#minerals-course .mineral-sidebar>.mineral-eyebrow{margin-left:10px;font-size:9px;margin-bottom:6px}
#minerals-course .mineral-sidebar>h3{font-size:18px;color:#edf3f6;font-weight:550;margin:0 10px 23px}
#minerals-course .mineral-stages{display:grid;grid-template-columns:1fr;gap:5px;margin:0;padding:0;background:transparent;border:0;max-width:none;position:static;box-shadow:none}
#minerals-course .mineral-stages button{display:grid;grid-template-columns:27px minmax(0,1fr) 12px;gap:9px;align-items:start;text-align:left;width:100%;padding:12px 10px;background:transparent;color:#bdcbd5;border:1px solid transparent;border-radius:8px}
#minerals-course .mineral-stages button:hover{background:#223f53;color:#fff}
#minerals-course .mineral-stages button[aria-pressed=true]{background:#294252;border-color:#9e8856;color:#f5e6c4}
#minerals-course .mineral-stage-number{font-size:11px;line-height:25px;color:#8aa3b5;font-variant-numeric:tabular-nums}
#minerals-course button[aria-pressed=true] .mineral-stage-number{color:var(--mc-gold)}
#minerals-course .mineral-stage-text>span{display:block;font-size:12px;font-weight:550;line-height:1.5}
#minerals-course .mineral-stage-text small{display:block;font-size:10px;color:#9bb0be;margin-top:5px}
#minerals-course .mineral-stage-marker{font-size:17px;color:#cdb273}
#minerals-course .mineral-sidebar-note{margin:28px 10px 0;border-top:1px solid #3c5261;padding-top:22px;font-size:11px}
#minerals-course .mineral-sidebar-note strong{color:#dce6eb;font-weight:550}
#minerals-course .mineral-sidebar-note p{font-size:11px;line-height:1.9;color:#a2b6c3;margin:9px 0 16px}
#minerals-course .mineral-sidebar-note a{color:var(--mc-gold);font-size:11px}
#minerals-course .mineral-lesson{min-width:0;padding:36px 40px;background:#fcfcf9;margin:0;border:0;border-radius:0;scroll-margin-top:110px;color:var(--mc-ink)}
#minerals-course .mineral-lesson-header{padding-bottom:23px;border-bottom:1px solid var(--mc-line);margin-bottom:24px}
#minerals-course .mineral-lesson-header h3{font-size:29px;font-weight:650;letter-spacing:-.8px;line-height:1.25;color:#182e3e;margin-bottom:13px}
#minerals-course .mineral-meta{color:var(--mc-muted);font-size:11px}
#minerals-course .mineral-objective{padding:18px 20px;background:#eef3f0;border:1px solid #dce5dd;border-radius:9px;margin-bottom:28px}
#minerals-course .mineral-objective>span{font-size:9px;letter-spacing:1.4px;font-weight:750;color:#547364}
#minerals-course .mineral-objective p{font-size:14px;line-height:1.7;color:#2c493e;margin-top:6px}
#minerals-course h4.mineral-section-heading{color:#223b4d;font-size:14px;font-weight:650;margin:0 0 13px}
#minerals-course .mineral-flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(108px,1fr));counter-reset:process;list-style:none;margin:0 0 30px;padding:0;gap:7px}
#minerals-course .mineral-flow li{display:block;margin:0;background:#f0f2f2;border:1px solid #e0e6e7;padding:12px 10px;border-radius:7px;font-size:11px;line-height:1.6;color:#415667;counter-increment:process}
#minerals-course .mineral-flow li::before{content:counter(process,decimal-leading-zero);display:block;font-size:10px;color:#967c44;font-weight:650;margin-bottom:6px}
#minerals-course .mineral-reading p{color:#445362;font-size:14px;line-height:1.95;margin-bottom:18px;max-width:78ch}
#minerals-course .mineral-practice-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0}
#minerals-course .mineral-callout{padding:20px;background:#f0f3f5;border:1px solid #dfe6e9;border-radius:9px;min-width:0}
#minerals-course .mineral-callout:first-child{grid-column:1/-1;background:#f8f0df;border-color:#e8d9b4}
#minerals-course .mineral-callout h4{font-size:12px;font-weight:700;color:#30495c;margin-bottom:9px}
#minerals-course .mineral-callout:first-child h4{color:#7f6028}
#minerals-course .mineral-callout p{color:#536272;font-size:12px;line-height:1.9}
#minerals-course .mineral-references{border-block:1px solid var(--mc-line);padding:3px 0;margin-bottom:22px;background:transparent;border-radius:0}
#minerals-course summary{cursor:pointer;padding:14px 0;font-size:12px;font-weight:600;color:#405b6e;line-height:1.6}
#minerals-course .mineral-references p{color:#6b7983;font-size:11px;line-height:1.8;margin:10px 0 16px;overflow-wrap:anywhere}
#minerals-course .mineral-actions{display:flex;gap:9px;flex-wrap:wrap;margin:24px 0 32px}
#minerals-course .mineral-actions button{font-size:11px}
#minerals-course .mineral-actions button:first-child,#minerals-course form>button{background:#193d50;border-color:#193d50;color:#fff}
#minerals-course .mineral-actions button:first-child:hover,#minerals-course form>button:hover{background:#28546a}
#minerals-course .mineral-quiz-header{border-top:1px solid var(--mc-line);padding-top:27px;margin-bottom:20px}
#minerals-course .mineral-quiz-header h4{color:#243c4d;font-size:22px;font-weight:650;margin-bottom:9px}
#minerals-course .mineral-quiz-header p:last-child{font-size:12px;color:var(--mc-muted)}
#minerals-course form{margin:0;padding:0;background:none;border:0;box-shadow:none;display:block}
#minerals-course fieldset{border:1px solid #dae2e6;border-radius:9px;padding:15px 16px 9px;margin:0 0 19px;min-width:0;background:#fff}
#minerals-course legend{font-size:12px;font-weight:650;line-height:1.6;color:#30485a;max-width:100%;padding:0 6px}
#minerals-course label{display:flex;align-items:baseline;gap:10px;font-size:12px;line-height:1.7;padding:9px 10px;margin:2px 0;border-radius:6px;color:#4c5e6b;font-weight:400;cursor:pointer}
#minerals-course fieldset label:has(input:checked){background:#eaf1ee;color:#244e40}
#minerals-course input[type=radio]{display:inline-block;flex:none;appearance:auto;width:15px;height:15px;margin:0;accent-color:#2c6955;padding:0;box-shadow:none}
#minerals-course .mineral-feedback{white-space:pre-line;color:#375e4a;font-size:13px;line-height:1.9;margin-top:16px}
#minerals-course .mineral-calculator{margin:0;padding:9px 35px 20px;border:0;border-top:1px solid #d3dfe5;border-radius:0;background:#eaf0f3}
#minerals-course .mineral-calculator>summary{font-size:14px;padding:17px 0;color:#25465b}
#minerals-course .mineral-calculator>p{font-size:12px;color:#5c7280;margin-bottom:15px}
#minerals-course .mineral-calculator form{display:flex;flex-wrap:wrap;gap:15px;align-items:end}
#minerals-course .mineral-calculator label{display:block;padding:0;flex:1 1 160px;font-size:11px}
#minerals-course input[type=number]{display:block;width:100%;max-width:100%;background:#fff;border:1px solid #beccd6;border-radius:7px;color:#284356;font-size:15px;padding:11px 12px;margin-top:6px;min-height:43px}
#minerals-course .mineral-calculator [role=status]{flex-basis:100%;font-size:13px;line-height:1.8;color:#375c51}
@container(max-width:900px){#minerals-course .mineral-hero{padding:28px;gap:24px;grid-template-columns:minmax(0,1fr) 210px}#minerals-course .mineral-workspace{grid-template-columns:225px minmax(0,1fr)}#minerals-course .mineral-lesson{padding:28px 24px}#minerals-course .mineral-intro h2{font-size:31px}#minerals-course .mineral-practice-cards{grid-template-columns:1fr}}
@container(max-width:650px){#minerals-course .mineral-hero{grid-template-columns:1fr;padding:25px 22px;gap:24px}#minerals-course .mineral-achievement{padding:18px}#minerals-course .mineral-achievement-icon{float:right;margin:0}#minerals-course .mineral-workspace{grid-template-columns:1fr}#minerals-course .mineral-sidebar{padding:22px 14px}#minerals-course .mineral-stages{max-height:275px;overflow-y:auto;scrollbar-color:#647b8b #152c3d;scrollbar-width:thin}#minerals-course .mineral-sidebar-note{margin-top:17px;padding-top:15px}#minerals-course .mineral-sidebar-note p{margin:5px 0 10px}#minerals-course .mineral-lesson{padding:25px 22px}#minerals-course .mineral-lesson-header h3{font-size:25px}#minerals-course .mineral-practice-cards{grid-template-columns:1fr}#minerals-course .mineral-calculator{padding:8px 22px 22px}#minerals-course .mineral-facts{gap:7px 14px}#minerals-course .mineral-intro h2{font-size:31px}}
@media(max-width:600px){#minerals-course{border-radius:13px;scroll-margin-top:295px}#minerals-course .mineral-lesson{scroll-margin-top:295px}}
#minerals-course .mineral-lesson-header h3:focus{outline:none}
@media(prefers-reduced-motion:reduce){#minerals-course button{transition:none}}