.learn-options{background:var(--color-card);border:1px solid var(--color-hair);border-radius:var(--radius-xl,20px);padding:22px 18px;box-shadow:0 1px 0 var(--color-hair)}@media (min-width:640px){.learn-options{padding:30px 28px}}.learn-options h1{display:flex;align-items:center;gap:13px;font-family:var(--font-serif);font-size:24px;color:var(--color-ink-deep);margin-bottom:14px}@media (min-width:640px){.learn-options h1{font-size:27px;margin-bottom:18px}}.lopt__cycle{font-size:14px;font-weight:600;letter-spacing:.02em;color:var(--color-accent-deep)}.lopt__lede,.lopt__notyet{margin-top:8px;font-size:16px;line-height:1.6;color:var(--color-ink)}.lopt__notyet{font-size:17px}.lopt__rows{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}.lopt__row{border:1px solid var(--color-hair);border-radius:var(--radius-lg,14px);background:var(--color-paper-2,#f2efe6);padding:14px 14px 10px}.lopt__subj{display:flex;align-items:center;justify-content:space-between}.lopt__name{font-family:var(--font-serif);font-size:18px;color:var(--color-ink-deep)}.lopt__conf{display:inline-flex;gap:4px;flex:none}.lopt__dot{width:9px;height:9px;border-radius:50%;background:transparent;box-shadow:inset 0 0 0 1.5px color-mix(in oklch,var(--color-accent) 45%,transparent)}.lopt__dot--on{background:var(--color-accent);box-shadow:none}.lopt__reason{margin-top:8px;font-family:var(--font-serif);font-size:16.5px;line-height:1.6;color:var(--color-ink);overflow-wrap:anywhere}.lopt__edit{margin-top:6px;min-height:44px;padding:0 4px;background:none;border:0;font:inherit;font-size:14.5px;font-weight:600;color:var(--color-accent-deep);cursor:pointer}.lopt__empty{margin-top:18px;font-size:16px;color:var(--color-muted)}.lopt__shared{margin-top:16px;font-size:13.5px;color:var(--color-muted)}.lopt__mentor{display:inline-flex;align-items:center;min-height:44px;margin-top:10px;color:var(--color-accent-deep);font-weight:600;text-decoration:none}.lopt__qs{margin-top:22px;padding-top:16px;border-top:1px solid var(--color-hair)}.lopt__qs h2{font-family:var(--font-serif);font-size:18px;color:var(--color-ink-deep);margin-bottom:8px}.lopt__qs ul{margin:0;padding-left:20px;display:grid;gap:7px}.lopt__qs li{font-size:15.5px;line-height:1.55;color:var(--color-ink)}.lopt__sheet-wrap{position:fixed;inset:0;z-index:60;display:grid;align-items:end}.lopt__scrim{position:absolute;inset:0;border:0;padding:0;background:rgba(24,20,14,.42);cursor:pointer}.lopt__sheet{position:relative;background:var(--color-card);border-top:1px solid var(--color-hair);border-radius:18px 18px 0 0;padding:18px 18px calc(18px + env(safe-area-inset-bottom, 0px));max-height:88vh;overflow-y:auto}@media (min-width:640px){.lopt__sheet-wrap{align-items:center;justify-items:center}.lopt__sheet{width:min(460px,calc(100vw - 40px));border:1px solid var(--color-hair);border-radius:18px}}.lopt__sheet-h{font-family:var(--font-serif);font-size:19px;color:var(--color-ink-deep);margin-bottom:12px}.lopt__sheet-label{display:block;margin:12px 0 6px;font-size:13.5px;font-weight:600;color:var(--color-muted)}.lopt__sheet-text{width:100%;padding:11px 12px;border:1px solid var(--color-hair);border-radius:12px;background:var(--color-paper-2,#f2efe6);color:var(--color-ink);font:inherit;font-family:var(--font-serif);font-size:16px;line-height:1.55;resize:vertical}.lopt__sheet-conf{display:flex;gap:8px}.lopt__conf-btn{flex:1;min-height:44px;border:1px solid var(--color-hair);border-radius:12px;background:transparent;color:var(--color-muted);font:inherit;font-size:13px;letter-spacing:2px;cursor:pointer}.lopt__conf-btn.is-on{border-color:color-mix(in oklch,var(--color-accent) 55%,transparent);background:var(--color-accent-soft);color:var(--color-accent-deep)}.lopt__sheet-err{margin-top:10px;font-size:14px;color:var(--color-muted)}.lopt__sheet-acts{display:flex;gap:10px;margin-top:16px}.lopt__sheet-cancel,.lopt__sheet-save{flex:1;min-height:44px;border-radius:12px;font:inherit;font-weight:600;cursor:pointer}.lopt__sheet-save{border:0;background:var(--color-accent-deep);color:var(--color-card)}.lopt__sheet-save:disabled{opacity:.5;cursor:default}.lopt__sheet-cancel{border:1px solid var(--color-hair);background:transparent;color:var(--color-ink)}.lopt__ico{flex:none;display:grid;place-items:center;width:26px;height:26px;color:var(--color-ink-deep)}.lopt__ico svg{width:23px;height:23px}.lopt__subj{gap:10px}.lopt__subj .lopt__name{margin-right:auto}.lopt__eg{margin-top:20px;border:1px solid var(--color-hair);border-radius:var(--radius-lg,14px);background:var(--color-paper-2,#f2efe6);overflow:hidden}.lopt__eg-sum{display:flex;align-items:center;gap:10px;min-height:48px;padding:12px 15px;cursor:pointer;list-style:none}.lopt__eg-sum::-webkit-details-marker{display:none}.lopt__eg-sum:focus-visible{outline:2px solid var(--color-accent);outline-offset:-2px}.lopt__eg-title{flex:1;font-family:var(--font-serif);font-size:16px;color:var(--color-ink-deep)}.lopt__eg-n{flex:none;min-width:24px;padding:2px 7px;border-radius:999px;background:var(--color-card);color:var(--color-ink-soft);font-family:var(--font-mono);font-size:12px;text-align:center}.lopt__eg-sum:after{content:"";flex:none;width:8px;height:8px;border-right:1.7px solid var(--color-ink-soft);border-bottom:1.7px solid var(--color-ink-soft);transform:rotate(45deg) translate(-2px,-2px);transition:transform .16s ease}.lopt__eg[open] .lopt__eg-sum:after{transform:rotate(-135deg) translate(-3px,-3px)}@media (prefers-reduced-motion:reduce){.lopt__eg-sum:after{transition:none}}.lopt__eg-note{margin:0;padding:0 15px 12px;font-size:14px;line-height:1.6;color:var(--color-ink-soft)}.lopt__eg-list{list-style:none;margin:0;padding:0 12px 14px;display:grid;gap:10px}.lopt__eg-case{display:grid;gap:8px;padding:13px 14px;border:1px solid var(--color-hair);border-radius:var(--radius-md,11px);background:var(--color-card)}.lopt__eg-name{display:flex;align-items:baseline;gap:9px;margin:0;font-family:var(--font-serif);font-size:17px;color:var(--color-ink-deep)}.lopt__eg-year{padding:1px 7px;border-radius:999px;background:var(--color-paper-2,#f2efe6);color:var(--color-ink-soft);font-family:var(--font-mono);font-size:11px}.lopt__eg-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}.lopt__eg-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px 5px 7px;border:1px solid var(--color-hair);border-radius:999px;background:var(--color-paper-2,#f2efe6);font-size:13.5px;color:var(--color-ink-deep)}.lopt__eg-chip-ico{display:grid;place-items:center;width:20px;height:20px}.lopt__eg-chip-ico svg{width:18px;height:18px}.lopt__eg-hard,.lopt__eg-open{margin:0;padding:8px 11px;border-left:3px solid var(--color-hair);border-radius:0 8px 8px 0;background:var(--color-paper-2,#f2efe6);font-size:13.5px;line-height:1.55;color:var(--color-ink)}.lopt__eg-open{border-left-color:var(--color-accent)}.lopt__eg-hard{border-left-color:var(--color-gilt)}.lopt__eg-k{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--color-ink-soft)}.lopt__eg-open .lopt__eg-k{color:var(--color-accent-deep)}.lopt__eg-hard .lopt__eg-k{color:var(--color-gilt)}@media (min-width:640px){.lopt__eg-title{font-size:17px}.lopt__eg-list{padding:0 14px 16px}}