/* One study moment at a time; colors inherit the current light/dark theme. */
.study-session{max-width:780px;margin:32px auto 80px;color:var(--ink);overflow-wrap:anywhere}.session-header{padding:22px 0 30px}.session-topline{display:flex;justify-content:space-between;align-items:center;gap:18px}.session-material-title{color:var(--muted);margin:24px 0 12px;font-size:14px}.session-header h1{font-size:clamp(34px,5.3vw,58px);line-height:1.09;letter-spacing:-1.8px;max-width:650px}.session-header #study-progress{margin-top:20px;color:var(--muted)}.session-focus{border:1px solid var(--line);background:var(--white);padding:clamp(22px,4vw,42px);border-radius:26px;animation:study-session-arrive .24s ease both}.session-focus>p,.session-focus>div,.session-focus>details,.session-focus>label{margin-bottom:24px}.session-focus>:last-child{margin-bottom:0}.session-lead{font-size:18px;line-height:1.75;max-width:65ch}.session-strategy{font-size:12px;font-weight:650;letter-spacing:.05em;color:var(--muted)}.session-source{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;font-size:15px;background:var(--paper);border-radius:16px;padding:22px;max-height:390px;overflow:auto;overscroll-behavior:contain}.session-source-full{max-height:56vh;min-height:180px}.session-passage{border-top:1px solid var(--line);padding-top:18px}.session-passage summary,.session-details>summary{cursor:pointer;min-height:44px;display:list-item;align-content:center;font-weight:600;font-size:14px;line-height:1.5}.session-passage[open]>summary{margin-bottom:16px}.session-passage blockquote{margin:0}.session-passage p+p{margin-top:14px}.session-recall-prompt{border-left:3px solid var(--green);padding:8px 0 8px 20px}.session-recall-prompt .eyebrow{margin-bottom:12px}.session-recall-prompt p{white-space:pre-wrap}.session-note{display:grid!important;gap:12px;font-size:14px;font-weight:600}.session-note textarea{width:100%;font-weight:400;resize:vertical;min-height:140px;line-height:1.7}.session-check{display:flex!important;align-items:flex-start;gap:12px!important;line-height:1.6;font-size:14px}.session-check input{width:20px;height:20px;flex:none;accent-color:var(--green);margin-top:2px}.session-navigation{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:24px 0 40px;padding:0;flex-wrap:wrap}.session-navigation .button{min-width:138px}.session-details{border-top:1px solid var(--line);padding:15px 0;color:var(--muted)}.session-details>summary{color:var(--ink)}.session-details ol{display:grid;gap:10px;padding-left:26px;margin:18px 0}.session-details li>button{margin-right:12px}.session-outline-current{border:0;background:var(--paper);padding:10px 14px;border-radius:10px;color:var(--ink);text-align:left;min-height:44px;font-weight:650}.session-detail-body{font-size:13px;line-height:1.75;padding-top:12px}.session-detail-body h3{font-size:16px;margin:26px 0 12px;letter-spacing:-.2px}.session-detail-body p,.session-detail-body li{margin-bottom:12px}.session-detail-body details{margin:14px 0}.session-detail-body summary{min-height:44px;align-content:center;cursor:pointer}.session-detail-body .session-source{font-size:13px}.session-hash{font-family:ui-monospace,monospace;font-size:11px}.session-saved-note{white-space:pre-wrap;background:var(--paper);padding:16px;border-radius:12px;font-size:14px}.session-summary-stat{padding:24px 0}.session-summary-stat>strong{font-size:56px;font-weight:550;letter-spacing:-2px}.session-summary-stat>strong>span{font-size:22px;color:var(--muted);letter-spacing:-.5px}.session-summary-stat p{color:var(--muted);font-size:13px}.session-summary-action{margin:16px 0 28px}.session-review{display:grid;gap:18px;padding-left:22px}.session-review>li>.micro{display:block}.session-next-day{background:var(--paper);padding:24px;border-radius:18px}.session-next-day h3{font-size:20px;margin-bottom:12px}.session-unavailable{padding:32px}.session-unavailable p{margin:20px 0}.study-session button,.study-session summary,.study-session a{touch-action:manipulation}.study-session button{min-height:44px}.study-session button:focus-visible,.study-session summary:focus-visible,.study-session [tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:4px}@keyframes study-session-arrive{from{opacity:.5;transform:translateY(8px)}to{opacity:1;transform:none}}@media(max-width:600px){.study-session{margin-top:14px}.session-focus{border-radius:20px}.session-header{padding-top:12px}.session-header h1{letter-spacing:-1px}.session-topline{align-items:flex-start}.session-source{padding:17px}.session-lead{font-size:16px}.session-navigation{gap:12px}.session-navigation .button{min-width:120px}.session-material-title{margin-top:20px}.session-focus{padding:22px 18px}}@media(prefers-reduced-motion:reduce){.session-focus{animation:none!important}}.reduce-motion .session-focus,.reduced-motion .session-focus,html[data-motion="reduced"] .session-focus{animation:none!important}
.session-tier{font-size:13px;line-height:1.5;color:var(--muted);margin:0 0 16px}.session-steps{margin:0 0 24px;padding-left:1.25em;display:grid;gap:12px}.session-steps li{line-height:1.65}.session-practice-item{margin:0 0 28px}.session-practice-item h2{font-size:18px;letter-spacing:-.3px;margin:0 0 10px}