.commerce-main{width:min(1120px,100%);margin:0 auto;padding:44px 42px 100px}.commerce-heading{display:flex;align-items:center;justify-content:space-between;gap:32px;margin:12px 0 38px}.commerce-heading h1,.pack-landing h1{font-size:clamp(2rem,3.7vw,3.4rem);line-height:1.12;letter-spacing:-.045em;max-width:720px;font-weight:650}.commerce-heading p:not(.chapter-eyebrow){color:var(--muted-foreground);max-width:650px;line-height:1.7;margin-top:16px}.commerce-search{max-width:540px;margin:0 0 32px}.pack-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.pack-card{border:1px solid var(--border);border-radius:18px;padding:28px;background:color-mix(in srgb,var(--card) 86%,transparent);display:flex;flex-direction:column;gap:16px;min-width:0}.pack-card h2{font-size:1.5rem;line-height:1.3;letter-spacing:-.02em}.pack-card>p:not(.chapter-eyebrow){color:var(--muted-foreground);line-height:1.65}.pack-card footer{margin-top:auto;padding-top:22px;border-top:1px solid 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0}.pack-description{white-space:pre-line;color:var(--muted-foreground);line-height:1.75}.pack-offer{border:1px solid var(--border);border-radius:18px;background:var(--card);padding:28px;align-self:start;display:flex;flex-direction:column;gap:18px}.pack-price{font-size:2.25rem;letter-spacing:-.05em}.pack-offer p,.pack-offer small{color:var(--muted-foreground);line-height:1.6}.pack-offer ul{list-style:disc;padding-left:20px;font-size:.9rem;line-height:1.8}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:28px 0 18px;flex-wrap:wrap}.commerce-section-title,.operations-status h2,.section-heading h2,.seller-settings h2{font-size:1.45rem;letter-spacing:-.025em;font-weight:600}.pack-syllabus ol{list-style:none;border-top:1px solid var(--border)}.pack-syllabus li{display:flex;align-items:center;gap:20px;padding:22px 0;border-bottom:1px solid var(--border)}.syllabus-number{color:var(--muted-foreground);font-variant-numeric:tabular-nums}.pack-syllabus 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20px}.commerce-editor-dialog,.commerce-form-dialog,.pack-quiz-dialog,.policy-dialog{max-height:88dvh;overflow:auto}.commerce-form-dialog{width:min(780px,calc(100% - 2rem));max-width:780px}.commerce-editor-dialog{width:min(1040px,calc(100% - 2rem));max-width:1040px}.policy-dialog{max-width:700px}.policy-text{white-space:pre-wrap;line-height:1.75;overflow-wrap:anywhere}.commerce-policies{display:flex;flex-wrap:wrap;gap:22px;font-size:.82rem;color:var(--muted-foreground);margin:30px 0}.commerce-policies button:hover{text-decoration:underline}.edition-history{border:1px solid var(--border);border-radius:12px;padding:18px 22px;margin:24px 0;line-height:1.7}.edition-history summary,.question-editor summary{cursor:pointer;font-weight:550}.edition-history p{margin-top:14px}.edition-history ul{margin:18px 0}.learning-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0 40px}.learning-metrics>div{border:1px solid var(--border);border-radius:14px;padding:24px;background:var(--card);display:flex;flex-direction:column;gap:8px}.learning-metrics strong{font-size:1.75rem;letter-spacing:-.04em}.learning-metrics span{font-size:.82rem;color:var(--muted-foreground)}.commerce-section-title{margin:36px 0 20px}.commerce-table-wrap{overflow:auto}.commerce-table{width:100%;border-collapse:collapse;font-size:.9rem}.commerce-table td,.commerce-table th{padding:14px 16px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.commerce-table th{font-size:.78rem;color:var(--muted-foreground);font-weight:500}.commerce-table code{white-space:pre-wrap;overflow-wrap:anywhere}.studio-pack-tabs{display:flex;gap:10px;overflow:auto;padding-bottom:12px;margin:24px 0}.studio-pack-tabs button{border:1px solid var(--border);border-radius:10px;padding:12px 18px;flex-shrink:0;max-width:320px;text-align:left;text-transform:capitalize}.studio-pack-tabs button[aria-pressed=true]{background:var(--primary);color:var(--primary-foreground);border-color:var(--primary)}.studio-pack-tabs small{display:block;font-size:.72rem;opacity:.75;margin-top:4px}.operations-row,.studio-topic-list article{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;border-bottom:1px solid var(--border);padding:22px 0}.operations-row p,.studio-topic-list p{line-height:1.6;margin-top:12px;white-space:pre-line}.commerce-actions{flex-wrap:wrap}.markdown-editor{min-height:380px;font-family:ui-monospace,monospace;line-height:1.7;font-size:.9rem}.commerce-preview{border:1px solid var(--border);border-radius:12px;padding:28px;max-height:500px;overflow:auto}.question-editor{border:1px solid var(--border);border-radius:10px;padding:18px;margin:12px 0}.question-choice-edit{display:flex;align-items:center;gap:12px;margin:10px 0}.editor-sticky-actions{position:sticky;bottom:-24px;background:var(--background);border-top:1px solid var(--border);padding:18px 0;display:flex;justify-content:flex-end;gap:12px;z-index:1}.pack-quiz-dialog{max-width:680px}.quiz-prompt{font-size:1.18rem;line-height:1.65}.pack-quiz-choices{display:flex;flex-direction:column;gap:12px}.pack-quiz-choices label{display:flex;align-items:flex-start;gap:12px;border:1px solid var(--border);border-radius:10px;padding:16px;cursor:pointer;line-height:1.55}.pack-quiz-choices label:has(input:checked){border-color:var(--primary);background:color-mix(in srgb,var(--primary) 8%,var(--background))}.pack-quiz-choices input{margin-top:5px;accent-color:var(--primary)}.quiz-navigation{display:flex;justify-content:space-between;margin:12px 0}.quiz-result-score{font-size:3rem;letter-spacing:-.06em;font-weight:650}.quiz-feedback details{border-bottom:1px solid var(--border);padding:16px 0}.quiz-feedback summary{cursor:pointer;line-height:1.55}.quiz-feedback p{margin-top:12px;line-height:1.6;color:var(--muted-foreground)}.operations-status{border:1px solid var(--border);background:var(--card);padding:26px;border-radius:14px;margin:24px 0}.operations-status ul{list-style:disc;padding-left:20px;line-height:2;margin:18px 0}.operations-status p,.seller-settings>p{line-height:1.7;color:var(--muted-foreground);margin:16px 0}.seller-settings{max-width:850px}.studio-invite-claim{padding:24px;border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:12px}.profile-section .section-heading a{display:flex;align-items:center;gap:6px;font-size:.85rem}@media(max-width:800px){.commerce-main{padding:28px 20px 100px}.commerce-heading{gap:18px;align-items:flex-start}.commerce-heading .browse-image{display:none}.pack-landing{gap:24px}.pack-grid,.pack-landing{grid-template-columns:1fr}.learning-metrics{gap:8px}.learning-metrics>div{padding:16px 12px}.learning-metrics strong{font-size:1.3rem}.operations-row,.studio-topic-list article{flex-direction:column}.commerce-form-grid{grid-template-columns:1fr}.commerce-heading h1{font-size:2.25rem}.commerce-table td,.commerce-table th{padding:12px 10px}.pack-syllabus li{gap:12px}.pack-card{padding:22px}.commerce-heading{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){.commerce-main *{scroll-behavior:auto!important}}.enrollment-status{display:flex;flex-direction:column;gap:.3rem}.enrolled-label,.enrollment-status strong{color:var(--primary)}.enrollment-status small{font-size:.8125rem;color:var(--muted-foreground)}.enrolled-label{font-size:1.5rem;font-weight:600}.commerce-purchase-dialog{width:min(500px,calc(100% - 1.5rem));max-width:500px}.receipt-dialog{width:min(480px,calc(100% - 1.5rem));max-width:480px}