:root{color-scheme:light;--bg:#f3f8f8;--card:#fff;--ink:#173448;--muted:#516a7c;--line:#d2e3e4;--field:#fff}*{box-sizing:border-box}body{margin:0;padding:32px 20px;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif}.card{max-width:480px;margin:24px auto;padding:30px;border:1px solid var(--line);border-radius:22px;background:var(--card);box-shadow:0 12px 40px #17344810}.brand{color:#087d76;font-size:32px;font-weight:900;text-decoration:none}.eyebrow{font-size:13px;font-weight:800;color:#087d76}h1{font-size:28px;line-height:1.25}p,small{color:var(--muted)}small{display:block;margin-top:22px;font-size:13px}.divider{text-align:center;color:var(--muted);margin:20px 0}label{display:block;font-weight:700;margin:14px 0 6px}input{width:100%;min-height:46px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;color:var(--ink);background:var(--field)}button{width:100%;min-height:46px;margin:16px 0 0;padding:12px;border:0;border-radius:11px;font:700 16px system-ui;background:#087d76;color:#fff;cursor:pointer}button:disabled{background:var(--line);color:var(--ink);cursor:not-allowed}.secondary{background:transparent;color:#087d76;border:1px solid var(--line)}input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #12b3a6;outline-offset:3px}.trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}#human-check{margin-top:16px}#status{min-height:24px;overflow-wrap:anywhere}[hidden]{display:none!important}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#0c1721;--card:#142432;--ink:#eef6fa;--muted:#b5c8d4;--line:#345365;--field:#10202c}.brand,.eyebrow,.secondary{color:#77e3d5}}@media(max-width:420px){body{padding:16px}.card{padding:22px;margin-top:12px}}
.learner-list,.reading-list{padding-left:0;list-style:none}.learner-list li,.reading-list li{border-top:1px solid var(--line);padding:14px 0;overflow-wrap:anywhere}.learner-list button{margin-top:8px}select{width:100%;min-height:46px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;color:var(--ink);background:var(--field)}select:focus-visible{outline:3px solid #12b3a6;outline-offset:3px}h2{font-size:22px;margin-top:28px}h3{font-size:18px}