.lr-shell{background:var(--background);border-inline:1px solid var(--line);flex-direction:column;width:100%;max-width:30rem;min-height:100dvh;margin:0 auto;display:flex}.lr-top{padding:10px var(--gutter);border-bottom:1px solid var(--line);background:var(--background);justify-content:space-between;align-items:center;gap:12px;display:flex}.lr-brand{min-height:44px;color:var(--navy);align-items:center;gap:10px;text-decoration:none;display:inline-flex}.lr-brand svg,.lr-brand__mark{flex-shrink:0;width:28px;height:28px}.lr-brand__mark{width:38px;height:38px}.lr-brand b{letter-spacing:-.01em;font-size:1rem;font-weight:800}.lr-brand i{color:var(--accent);font-style:normal}.lr-top__right{align-items:center;gap:8px;display:flex}.lr-top__right form{margin:0}.lr-textbtn{min-height:44px;font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;padding:0 8px;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex}.lr-textbtn:hover{color:var(--accent)}.lr-avatar{color:#fff;background:var(--navy);border:2px solid var(--accent-fill);border-radius:50%;place-items:center;width:36px;height:36px;font-size:.8125rem;font-weight:700;display:grid}.lr-avatar-link{border-radius:50%;flex-shrink:0;place-items:center;width:44px;height:44px;text-decoration:none;display:grid}.lr-avatar-link:focus-visible{outline:2px solid var(--accent-fill);outline-offset:1px}.lr-main{padding:16px var(--gutter) 28px;flex:1}.lr-screen{grid-template-columns:minmax(0,1fr);gap:14px;display:grid}.lr-screen h1{margin:0;font-size:1.625rem;line-height:1.2}.lr-screen h2{font-family:var(--font-head);margin:0;font-size:1.1875rem;line-height:1.25}.lr-screen p{margin:0}.lr-eyebrow{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 6px;font-size:.6875rem;font-weight:600}.lr-small{color:var(--muted);font-size:.8125rem}.lr-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);gap:10px;padding:16px;display:grid}.lr-card--navy{color:var(--on-navy);background:var(--navy);border-color:var(--navy)}.lr-card--navy .lr-small{color:var(--on-navy-muted)}.lr-card--navy a{color:var(--accent-on-navy)}.lr-link{min-height:44px;color:var(--accent);align-items:center;font-weight:600;text-decoration:none;display:inline-flex}.lr-link:hover{text-decoration:underline}.lr-prose{white-space:pre-line;overflow-wrap:anywhere}.lr-reading{font-size:18px;font-weight:400;line-height:28px}.lr-clamp{-webkit-line-clamp:7;line-clamp:7;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.lr-lock{color:var(--muted);margin:0;font-size:.75rem}.lr-chip{color:var(--ink-2);background:var(--surface-2);border:1px solid var(--line);white-space:nowrap;border-radius:99px;align-self:start;align-items:center;padding:3px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.lr-chip--ok{color:var(--ok);background:var(--ok-bg);border-color:#0000}.lr-chip--open{color:var(--accent);background:var(--accent-soft);border-color:#0000}.lr-chips{flex-wrap:wrap;gap:6px;display:flex}.lr-list{gap:0;margin:0;padding:0;list-style:none;display:grid}.lr-list>li{border-top:1px solid var(--line);gap:6px;padding:12px 0;display:grid}.lr-list>li:first-child{border-top:0;padding-top:0}.lr-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:4px 10px;font-size:.75rem;display:flex}.lr-meta a{color:var(--ink-2);font-weight:600}.lr-ref{font-family:var(--font-mono);letter-spacing:.02em;color:var(--sand);font-size:.6875rem}.lr-tick{margin:0}.lr-tick__row{width:100%;min-height:44px;font:inherit;color:var(--foreground);text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:28px 1fr;align-items:start;gap:12px;padding:4px 0;display:grid}.lr-tick__row:disabled{cursor:progress;opacity:.6}.lr-tick__box{color:#0000;background:var(--surface);border:2px solid var(--accent);border-radius:7px;place-items:center;width:24px;height:24px;margin-top:2px;font-size:.875rem;font-weight:800;line-height:1;display:grid}.lr-tick--done .lr-tick__box{color:#fff;background:var(--ok);border-color:var(--ok)}.lr-tick--done .lr-tick__text{color:var(--muted);text-decoration:line-through}.lr-tick__hint{color:var(--muted);margin-top:2px;font-size:.8125rem;display:block}.lr-error{color:var(--danger);background:var(--danger-surface);border-radius:var(--radius);margin:4px 0 0;padding:8px 12px;font-size:.8125rem}.lr-session{color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);gap:6px;padding:16px;text-decoration:none;display:grid}.lr-session:hover{border-color:var(--accent-fill)}.lr-session__title{font-family:var(--font-head);color:var(--foreground);font-size:1.0625rem;font-weight:600;line-height:1.25}.lr-session-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.lr-back{min-height:44px;color:var(--muted);align-items:center;font-size:.875rem;text-decoration:none;display:inline-flex}.lr-doc{min-height:44px;color:var(--foreground);border-top:1px solid var(--line);grid-template-columns:42px 1fr auto;align-items:center;gap:12px;padding:11px 0;text-decoration:none;display:grid}.lr-doc:first-child{border-top:0;padding-top:0}.lr-doc__type{color:#fff;background:var(--accent);width:42px;height:42px;font-family:var(--font-mono);letter-spacing:.06em;border-radius:10px;place-items:center;font-size:.625rem;display:grid}.lr-doc b{font-size:.875rem;display:block}.lr-tabs{z-index:10;padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--line);grid-template-columns:repeat(5,1fr);display:grid;position:sticky;bottom:0}.lr-tab{min-height:56px;color:var(--muted);align-content:center;justify-items:center;gap:4px;padding:8px 2px 9px;font-size:.6875rem;font-weight:600;text-decoration:none;display:grid}.lr-tab svg{width:22px;height:22px}.lr-tab[aria-current=page]{color:var(--accent)}@media (min-width:40rem){.lr-main{padding-top:24px}}.lr-shell{--background:#faf8f4;--foreground:#0f1729;--ink-2:#1e2a44;--muted:#5d6370;--surface:#fff;--surface-2:#f4f2ee;--border:#d5d9e0;--line:#e0e3e8;--navy:#0f1729;--on-navy:#eef1f6;--on-navy-muted:#a9b2c3;--radius:6px;--radius-lg:8px;--font-head:var(--kp-font-serif), Georgia, "Times New Roman", serif;color:var(--foreground);font-family:var(--kp-font-sans), var(--font-body)}.lr-brand__text{flex-direction:column;line-height:1.15;display:flex}.lr-brand__text small{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:.6875rem;font-weight:400;overflow:hidden}.lr-brand,.lr-brand__text{min-width:0}.lr-top__right{flex-shrink:0}.lr-screen h1{font-family:var(--font-head);letter-spacing:-.015em;font-size:1.75rem;font-weight:400}.lr-screen h2{font-family:inherit;font-size:.9375rem;font-weight:600;line-height:1.35}.lr-eyebrow{letter-spacing:.12em;color:var(--muted);font-family:inherit;font-size:.75rem}.lr-card{box-shadow:0 1px 2px #0f17290d}.lr-card--navy .lr-eyebrow{color:var(--on-navy-muted)}.lr-tab{font-weight:500}.lr-tab[aria-current=page]{color:var(--foreground);background-image:radial-gradient(circle, var(--accent-fill) 2px, transparent 2.5px);background-position:50% calc(100% - 3px);background-repeat:no-repeat;font-weight:600}.lr-tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.lr-tile{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);min-height:52px;color:inherit;align-items:center;gap:10px;padding:10px 12px;font-size:.9375rem;text-decoration:none;transition:border-color .15s;display:flex}.lr-tile:hover{border-color:var(--border)}.lr-tile svg{flex-shrink:0;width:22px;height:22px}.lr-cta{border-radius:var(--radius);background:var(--accent);min-height:44px;color:var(--accent-contrast);justify-content:center;align-items:center;gap:8px;padding:0 18px;font-weight:600;text-decoration:none;transition:background-color .15s;display:inline-flex}.lr-cta:hover{background:#8f421a}.lr-stages{gap:0;margin:0;padding:0;list-style:none;display:grid}.lr-stage{grid-template-columns:28px 1fr;gap:10px;padding-bottom:12px;display:grid;position:relative}.lr-stage:before{content:"";background:var(--line);width:2px;position:absolute;top:26px;bottom:0;left:13px}.lr-stage:last-child:before{display:none}.lr-stage__dot{border:2px solid var(--line);background:var(--surface);border-radius:50%;width:28px;height:28px}.lr-stage__dot--on{border-color:var(--accent-fill);background:var(--accent-soft)}.lr-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.lr-stat{border-radius:var(--radius);background:var(--surface-2);padding:12px}.lr-stat b{font-family:var(--font-head);font-size:1.75rem;font-weight:400;line-height:1.1;display:block}@media (prefers-reduced-motion:reduce){.lr-tile,.lr-cta{transition:none}}.lr-top__right .lr-textbtn{white-space:nowrap}.lr-main:has(+.lr-choi-fab){padding-bottom:96px}.lr-main:has(>.lr-screen--chat){flex-direction:column;padding-bottom:0;display:flex}.lr-screen--chat{flex:1;grid-template-rows:auto auto minmax(0,1fr)}.lr-choi-fab{bottom:calc(68px + env(safe-area-inset-bottom));z-index:11;pointer-events:none;justify-content:flex-end;height:0;padding-right:16px;display:flex;position:sticky}.lr-choi-fab__btn{border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--foreground);pointer-events:auto;border-radius:999px;align-items:center;gap:8px;padding:4px 16px 4px 6px;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex;transform:translateY(-100%);box-shadow:0 6px 18px #0f172924}.lr-choi-fab__btn:focus-visible{outline:2px solid var(--accent-fill);outline-offset:2px}@media (max-width:400px){.lr-top{gap:6px}.lr-brand{gap:8px}.lr-top__right{gap:4px}.lr-top__right .lr-textbtn{padding:0 4px}.lr-avatar,.lr-brand__mark{width:32px;height:32px}}.lr-main,.lr-top{position:relative}.lr-top{background:0 0}.lr-choi-fab__btn{position:relative}.lr-choi-fab__dot{background:var(--accent-fill,#c96028);width:11px;height:11px;box-shadow:0 0 0 2px var(--surface,#fff);border-radius:50%;position:absolute;top:2px;left:30px}.lr-course{min-height:64px;color:var(--navy);background:var(--surface);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:8px;padding:12px;text-decoration:none;display:flex}.lr-course__top{justify-content:space-between;align-items:center;gap:8px;display:flex}.lr-course__name{font-size:15px;font-weight:600}.lr-course__right,.lr-course__sub{color:var(--muted);white-space:nowrap;font-size:14px}.lr-course__sub{white-space:normal;font-size:12px}.lr-bar{background:#ece5d9;border-radius:999px;width:100%;height:6px;display:block;overflow:hidden}.lr-bar--lg{height:8px}.lr-bar>span{background:var(--accent-fill);height:100%;display:block}.lr-ok-note{color:var(--ok);background:var(--ok-bg);border-radius:12px;margin:0;padding:12px 14px;font-size:14px;line-height:1.5}.lr-lesson{color:var(--on-navy);background:var(--navy);border-radius:16px;flex-direction:column;gap:10px;padding:20px 16px;display:flex}.lr-lesson__eyebrow{color:var(--accent-on-navy);letter-spacing:.06em;text-transform:uppercase;font-size:12px}.lr-lesson__title{font-size:18px;font-weight:600}.lr-lesson__note{color:var(--on-navy);font-size:14px}.lr-lesson__sub,.lr-lesson__hint{color:var(--on-navy-muted);font-size:13px}.lr-lesson__hint{text-align:center;font-size:12px}.lr-lesson__open,.lr-lesson__mark{width:100%;min-height:44px;font:inherit;cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;font-size:15px;font-weight:600;text-decoration:none;display:flex}.lr-lesson__open{color:var(--navy);background:var(--on-navy)}.lr-lesson__mark{color:var(--accent-contrast);background:var(--accent)}.lr-lesson__mark:disabled{opacity:.7;cursor:progress}.lr-lesson__done{color:#9fd8b4;font-size:14px}.lr-lesson__err{color:#ffb4ab;margin:0;font-size:14px}.lr-lessons{flex-direction:column;display:flex}.lr-lessons__row{min-height:52px;color:var(--navy);border-top:1px solid var(--line);align-items:center;gap:10px;padding:6px 8px;font-size:15px;text-decoration:none;display:flex}.lr-lessons__row[aria-current=true]{background:var(--accent-soft)}.lr-lessons__row--locked{color:var(--muted)}.lr-lessons__row>span:nth-child(2){flex:auto}.lr-lessons__right{color:var(--muted);font-size:12px}.lr-back--accent{color:var(--accent);font-size:15px;font-weight:600}.lr-body{flex-direction:column;flex:1;min-width:0;display:flex}.lr-side{display:none}.lr-sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.lr-side .lr-side__sub{white-space:normal;overflow:visible}.lr-side__items svg{flex:0 0 22px;width:22px;height:22px}.lr-side__choi{border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--foreground);border-radius:999px;align-items:center;gap:8px;padding:4px 16px 4px 6px;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex;position:relative;box-shadow:0 6px 18px #0f172924}.lr-side__choi:hover,.lr-side__choi[aria-current=page]{border-color:var(--accent)}.lr-side__foot{flex-direction:column;gap:8px;margin-top:auto;display:flex}.lr-side__who{min-height:44px;color:var(--foreground);border-radius:6px;margin-top:0;text-decoration:none}.lr-side__who:hover,.lr-side__who[aria-current=page]{background:var(--surface-2)}@media (min-width:960px){.lr-shell{background:linear-gradient(90deg, var(--surface) 0 231px, var(--line) 231px 232px, var(--background) 232px);border-inline:0;flex-direction:row;max-width:none}.lr-side{z-index:12;box-sizing:border-box;background:var(--surface);border-right:1px solid var(--line);flex-direction:column;flex:0 0 232px;gap:18px;height:100dvh;padding:20px 14px;display:flex;position:sticky;top:0;overflow-y:auto}.lr-top,.lr-tabs,.lr-choi-fab{display:none}:is(.lr-main,.lr-main:has(+.lr-choi-fab)){box-sizing:border-box;width:100%;max-width:936px;padding:28px 28px 40px}.lr-main:has(>.lr-screen--chat){padding-bottom:0}:is(.lr-main:has(>*>.lr-screen--wide),.lr-main:has(>.lr-screen--wide)){max-width:1156px}}