:root{--oa-navy:#173d62;--oa-blue:#25679a;--oa-gold:#b57918;--oa-pale:#eef5fa;--oa-warm:#fff7e8;--oa-border:#ced9e2;--oa-text:#24313b;--oa-muted:#5c6b78;--oa-good:#176b3a;--oa-bad:#9b2c2c}
.oa-course{max-width:980px}.oa-devnote{padding:.6rem .8rem;border-left:4px solid var(--oa-gold);background:var(--oa-warm);font-size:.92rem}.oa-hero{padding:1.2rem 0}.oa-hero-banner{padding:1rem 0 .5rem}.oa-hero-banner-image{display:block;width:100%;height:auto;border-radius:10px;box-shadow:0 8px 20px rgba(23,61,98,.12)}.oa-hero-intro{margin-top:.3rem}.oa-hero-copy{font-size:1.05rem;color:var(--oa-text);margin:.25rem 0 0}.oa-kicker{text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:700;color:var(--oa-blue)}.oa-subtitle{font-size:1.12rem;color:var(--oa-muted)}.oa-actions,.oa-book-buttons,.oa-lesson-nav,.oa-record-buttons{display:flex;flex-wrap:wrap;gap:.7rem;margin:1rem 0}.oa-btn{display:inline-block;padding:.72rem 1rem;border-radius:7px;text-decoration:none!important;font-weight:700;border:1px solid transparent;line-height:1.2}.oa-btn-blue{background:var(--oa-blue);color:#fff!important}.oa-btn-gold{background:var(--oa-gold);color:#fff!important}.oa-btn-outline{background:#fff;color:var(--oa-navy)!important;border-color:var(--oa-border)}.oa-btn-disabled{background:#e8ecef;color:#6a737b!important;cursor:not-allowed}.oa-panel{border:1px solid var(--oa-border);border-radius:9px;padding:1.1rem;margin:1.2rem 0;background:#fff}.oa-panel h2,.oa-panel h3{margin-top:.15rem}.oa-course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.oa-card{border:1px solid var(--oa-border);border-radius:9px;padding:1rem;background:#fff}.oa-card h2,.oa-card h3{margin:.1rem 0 .45rem}.oa-card .oa-status{font-size:.88rem;color:var(--oa-muted);font-weight:700}.oa-card.complete{border-left:5px solid var(--oa-good)}.oa-progress-track{height:12px;background:#e6ebef;border-radius:9px;overflow:hidden}.oa-progress-fill{height:100%;width:0;background:var(--oa-blue);transition:width .2s}.oa-video{margin:1.4rem 0}.oa-video-frame{padding:56.25% 0 0;position:relative;background:#111;border-radius:8px;overflow:hidden}.oa-video-frame iframe{position:absolute;top:0;left:0;width:100%;height:100%}.oa-checklist label{display:flex;gap:.55rem;align-items:flex-start;margin:.6rem 0}.oa-checklist input{margin-top:.28rem}.oa-quiz fieldset{border:1px solid var(--oa-border);border-radius:8px;padding:1rem;margin:0 0 1rem}.oa-quiz legend{font-weight:700;color:var(--oa-navy);padding:0 .35rem}.oa-option{display:block;padding:.42rem .5rem;border-radius:5px}.oa-option:hover{background:var(--oa-pale)}.oa-feedback{display:none;margin-top:.65rem;padding:.55rem .7rem;border-left:4px solid var(--oa-border);background:#f6f8fa}.oa-feedback.correct{display:block;border-left-color:var(--oa-good);color:var(--oa-good)}.oa-feedback.incorrect{display:block;border-left-color:var(--oa-bad);color:var(--oa-bad)}.oa-result{display:none;padding:.9rem 1rem;margin:1rem 0;border:1px solid #b9cede;border-radius:8px;background:var(--oa-pale)}.oa-result.show{display:block}.oa-completion{padding:.8rem 1rem;border-left:4px solid var(--oa-gold);background:var(--oa-warm)}.oa-completion.complete{border-left-color:var(--oa-good);background:#edf8f1;color:var(--oa-good)}.oa-sidebar{font-size:.94rem}.oa-sidebar ol{padding-left:1.25rem}.oa-sidebar li{margin:.38rem 0}.oa-sidebar a{text-decoration:none}.oa-small{font-size:.88rem;color:var(--oa-muted)}.oa-final-ready{border-left:5px solid var(--oa-good)}

.oa-primary-actions .oa-btn{min-width:150px;text-align:center}.oa-enroll-strip{display:flex;align-items:center;justify-content:space-between;gap:1rem;border-left:5px solid var(--oa-gold);background:var(--oa-warm)}.oa-enroll-strip.is-enrolled{border-left-color:var(--oa-good);background:#edf8f1}.oa-enroll-copy{flex:1}.oa-enroll-actions{display:flex;flex-wrap:wrap;gap:.6rem}.oa-enroll-actions .oa-btn{margin:0}.oa-btn-enrolled{background:var(--oa-good)!important;color:#fff!important;cursor:default}.oa-btn:disabled{opacity:1}.oa-enroll-status{margin-top:.1rem}
@media(max-width:760px){.oa-enroll-strip{align-items:flex-start;flex-direction:column}.oa-enroll-actions{width:100%}.oa-enroll-actions .oa-btn{flex:1 1 45%;text-align:center}.oa-course-grid{grid-template-columns:1fr}.oa-actions .oa-btn{flex:1 1 45%;text-align:center}.oa-book-buttons .oa-btn{flex:1 1 100%;text-align:center}.oa-hero-banner-image{border-radius:8px}}
@media print{.oa-devnote,.oa-actions,.oa-lesson-nav,.oa-record-buttons,#site-header,#site-footer,.oa-sidebar{display:none!important}.oa-video-frame{display:none}.oa-panel,.oa-quiz fieldset{break-inside:avoid}}

/* Enrollment, private progress, and certificate workflow */
.oa-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem 1rem}.oa-form-grid .oa-full{grid-column:1/-1}.oa-field label,.oa-field>span{display:block;font-weight:700;margin-bottom:.3rem}.oa-field input[type=text],.oa-field input[type=email],.oa-field input[type=tel],.oa-field select,.oa-field textarea,.oa-panel textarea{width:100%;box-sizing:border-box;padding:.68rem;border:1px solid var(--oa-border);border-radius:6px;background:#fff;color:var(--oa-text);font:inherit}.oa-methods{display:flex;flex-wrap:wrap;gap:1rem}.oa-methods label,.oa-affirm label{display:flex;gap:.5rem;align-items:flex-start}.oa-methods input,.oa-affirm input{margin-top:.25rem}.oa-hidden,[hidden]{display:none!important}.oa-result-good{border-color:#afd6bf;background:#edf8f1}.oa-result-warn{border-color:#e0c58d;background:var(--oa-warm)}.oa-result-bad{border-color:#dfb1b1;background:#fff1f1}.oa-save-status{margin:.45rem 0 1rem}.oa-notice{padding:.8rem 1rem;border-left:4px solid var(--oa-gold);background:var(--oa-warm)}.oa-staff-list{display:grid;gap:.55rem}.oa-staff-list a{display:flex;justify-content:space-between;gap:1rem;padding:.75rem;border:1px solid var(--oa-border);border-radius:7px;text-decoration:none}.oa-staff-list span{color:var(--oa-muted);font-size:.88rem}.oa-certificate-sheet{max-width:850px;margin:1rem auto;padding:3rem 3.4rem;border:8px double var(--oa-gold);text-align:center;background:#fff}.oa-certificate-logo{width:88px;height:88px;object-fit:contain}.oa-certificate-kicker{text-transform:uppercase;letter-spacing:.12em;font-weight:700;color:var(--oa-gold);margin-top:1rem}.oa-certificate-sheet h1{font-size:2.5rem;color:var(--oa-navy);margin:.4rem 0 1rem}.oa-certificate-sheet h2{color:var(--oa-blue)}.oa-certificate-name{font-size:2rem;font-weight:700;color:var(--oa-navy);margin:1rem 0;border-bottom:1px solid var(--oa-border);padding-bottom:.5rem}.oa-certificate-meta{display:flex;justify-content:space-around;gap:2rem;margin:2.2rem 0 1rem}.oa-certificate-id{font-size:.9rem;color:var(--oa-muted)}
@media(max-width:760px){.oa-form-grid{grid-template-columns:1fr}.oa-form-grid .oa-full{grid-column:auto}.oa-staff-list a{flex-direction:column}.oa-certificate-sheet{padding:1.6rem 1rem}.oa-certificate-sheet h1{font-size:2rem}.oa-certificate-name{font-size:1.55rem}.oa-certificate-meta{flex-direction:column;gap:1rem}}
@media print{.oa-print-controls{display:none!important}.oa-certificate-sheet{border:8px double #777;max-width:none;margin:0;padding:2.5rem}.oa-certificate-logo{width:80px}.oa-certificate-sheet h1{font-size:2.3rem}}