/* Shared navigation: leave room for grammar while keeping the approved homepage scene. */
.app-shell .topbar{background:#faf8f2;backdrop-filter:none;z-index:60;display:grid;grid-template-columns:max-content minmax(0,1fr) max-content;gap:24px;padding-left:clamp(20px,3vw,48px);padding-right:clamp(20px,3vw,48px)}
.app-shell .topbar .topnav{margin-left:0;justify-self:center;gap:2px;flex-shrink:0}
.app-shell .topbar .topnav .nav-link{font-size:17px;padding:10px 12px;white-space:nowrap}
.app-shell .top-actions{margin-left:0;justify-self:end;flex-shrink:0;gap:16px}
.app-shell .topnav .nav-link:hover,.app-shell .topnav .nav-link.active{background:#e8ecdf;color:#315e50}
.app-shell .modal-backdrop{z-index:100}
.toast{z-index:120}
.app-shell :is(.wf-next-card,.wf-learning-grammar,.wf-recent-section){scroll-margin-top:100px}
.is-learning-home{background:#faf8f2;color:#263c38}
.is-learning-home .site-main{max-width:1380px;padding-left:clamp(22px,4vw,60px);padding-right:clamp(22px,4vw,60px)}
.wf-learning{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;padding-top:36px}
.wf-learning .wf-kicker{font-size:12px;letter-spacing:.055em}
.wf-learning-heading{margin-bottom:25px}
.wf-learning-heading h1{font-size:36px;font-weight:750;letter-spacing:-.035em;line-height:1.4}
.wf-learning-heading p:not(.wf-kicker){font-size:15px;color:#768274}
.wf-learning-heading>.wf-text-link{font-size:14px}
.wf-guest-note{font-size:13px;padding:11px 16px;margin-bottom:20px;background:#f3f0e3;line-height:1.7}
.wf-guest-note>button{font-size:13px;min-height:36px}
.wf-learning-track{margin:0 0 15px;gap:23px}
.wf-learning-track>.wf-text-link{font-size:14px;font-weight:500;text-decoration:none}
.wf-learning-track>.wf-track-settings{margin-left:auto;font-size:13px;min-height:44px}
.wf-learning .wf-next-card{grid-template-columns:minmax(0,1fr) 230px;gap:26px;min-height:290px;padding:30px 36px;border-radius:14px;background:#e8ecdf;position:relative}
.wf-next-card>div:first-child{position:relative;z-index:2;min-width:0}
.wf-learning .wf-next-card h2{font-size:34px;line-height:1.35;letter-spacing:-.035em;margin:0 0 12px;max-width:740px}
.wf-learning .wf-next-card p:not(.wf-kicker){font-size:15px;line-height:1.85;color:#687762;max-width:700px;margin-bottom:23px}
.wf-learning .wf-next-card .wf-kicker{color:#647957;font-size:13px;margin-bottom:13px}
.wf-learning .wf-next-actions{gap:22px;align-items:center}
.wf-learning .wf-next-card .wf-button{font-size:16px;min-height:48px;padding:12px 21px}
.wf-learning .wf-next-actions>.wf-text-link{font-size:14px;max-width:100%;overflow-wrap:anywhere}
.wf-learning .wf-next-card .wf-bunny-scene.is-compact{position:relative;width:225px;height:238px;max-width:none;margin:0;opacity:1;pointer-events:none;aspect-ratio:470/495;overflow:hidden;align-self:end}
.wf-learning .wf-next-card .wf-bunny-scene>picture{position:absolute;inset:0;overflow:hidden;width:100%;height:100%}
.wf-learning .wf-next-card :is(.wf-bunny-image,.wf-bunny-video){position:absolute;inset:auto;width:204.25532%;height:109.09091%;max-width:none;left:-62.76596%;top:-5.05051%;object-fit:fill}
.wf-learning .wf-today-grid{gap:30px;margin:26px 0 43px}
.wf-learning .wf-today-grid>article{display:flex;flex-direction:column;align-items:start;padding:5px 0 17px;min-width:0}
.wf-learning .wf-today-label{gap:6px}
.wf-learning .wf-today-label>span{font-size:14px;color:#687762}
.wf-learning .wf-today-label>b{font-size:40px;font-weight:650;font-variant-numeric:tabular-nums;color:#263c38;line-height:1.45}
.wf-learning .wf-today-label small{font-size:13px;font-weight:400;color:#7a8573;margin-left:10px}
.wf-learning .wf-today-grid p{font-size:13px;color:#7a8573;line-height:1.8;margin:7px 0 6px}
.wf-learning .wf-today-grid .wf-text-link{font-size:14px;margin-top:auto;min-height:44px}
.wf-learning-entries{padding-bottom:28px}
.wf-learning .wf-section-heading{margin-bottom:24px}
.wf-learning .wf-section-heading h2{font-size:27px;line-height:1.4;letter-spacing:-.025em}
.wf-learning .wf-entry-grid{grid-auto-rows:1fr;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px;align-items:stretch}
.wf-learning .wf-entry{display:flex;flex-direction:column;align-items:start;padding:24px;min-height:298px;border-radius:12px;background:#fdfbf7;gap:0}
.wf-learning .wf-entry-symbol{width:43px;height:43px;font-size:25px;margin-bottom:21px;flex-shrink:0}
.wf-learning .wf-entry-heading{width:100%}
.wf-learning .wf-entry-heading h3{font-size:21px;line-height:1.45;margin:0;font-weight:650}
.wf-learning .wf-entry>p{font-size:15px;line-height:1.8;margin:13px 0 18px;color:#727c6b}
.wf-learning .wf-entry>small{font-family:Georgia,serif;font-size:13px;line-height:1.6;color:#85907c;margin-top:auto;min-height:22px}
.wf-entry-go{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;margin-top:18px;font-size:14px;color:#315e50}
.wf-entry:focus-visible{outline:3px solid #9c83b2;outline-offset:4px}
.wf-learning-grammar{display:grid;grid-template-columns:60px minmax(0,1fr) auto;gap:22px;align-items:center;padding:23px 29px;border:1px solid #ded8e5;border-radius:12px;background:#f2edf5;margin-bottom:38px}
.wf-grammar-symbol{font:27px Georgia,serif;color:#7c6588;align-self:start;padding-top:13px}
.wf-learning-grammar .wf-kicker{margin:0 0 7px;color:#7c6588}
.wf-learning-grammar h2{font-size:23px;line-height:1.5;margin:0 0 7px;letter-spacing:-.02em}
.wf-learning-grammar p{font-size:15px;line-height:1.7;color:#777280;margin:0}
.wf-learning-grammar small{display:block;font-size:13px;color:#8c8392;margin-top:8px}
.wf-learning-grammar>.wf-text-link{font-size:15px;white-space:nowrap;min-height:44px}
.wf-learning .wf-recent-section{padding:32px 0 42px}
.wf-learning .wf-recent-grid{gap:26px}
.wf-learning .wf-recent-grid>article{padding:3px 0 3px 19px;min-width:0;display:flex;flex-direction:column;align-items:start}
.wf-learning .wf-recent-grid>article>span{font-size:13px;color:#7b8472}
.wf-learning .wf-recent-grid h3{font-size:21px;line-height:1.5;margin:10px 0}
.wf-learning .wf-recent-grid p{font-size:14px;color:#7b8472;line-height:1.8;margin:0 0 12px}
.wf-reading-recommendation>p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
.wf-learning .wf-recent-grid .wf-text-link{font-size:14px;margin-top:auto;min-height:44px}
.wf-learning .wf-footer{font-size:12px}
@media(min-width:901px) and (max-width:1180px){.app-shell .topbar{gap:15px;padding-left:24px;padding-right:24px}.app-shell .topbar .topnav{margin-left:0}.app-shell .topbar .topnav .nav-link{font-size:15px;padding:10px 9px}.app-shell .topbar .brand-name{font-size:21px}.app-shell .top-actions{gap:10px}.app-shell .wf-learning-shortcut{display:none}.wf-learning .wf-entry{padding:21px 19px}.wf-learning .wf-entry-heading h3{font-size:20px}.wf-learning .wf-next-card{grid-template-columns:minmax(0,1fr) 200px;padding:28px}.wf-learning .wf-next-card .wf-bunny-scene.is-compact{width:200px;height:211px}}
@media(max-width:900px){.app-shell .topbar{grid-template-columns:max-content minmax(0,1fr)}.app-shell .topbar .topnav{display:none}.app-shell .top-actions{margin-left:auto}.app-shell .wf-learning-shortcut{display:inline-flex}.app-shell:not(.is-flashcards):not(.is-practice) .bottom-nav.wf-five-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))!important}.app-shell .bottom-nav{background:#faf8f2;z-index:70}.is-learning-home .site-main{padding-bottom:100px}.wf-learning .wf-entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.wf-learning .wf-entry{min-height:280px}.wf-learning .wf-next-card{grid-template-columns:minmax(0,1fr) 180px;padding:26px}.wf-learning .wf-next-card .wf-bunny-scene.is-compact{width:180px;height:190px}.wf-learning .wf-next-card h2{font-size:30px}.wf-learning .wf-recent-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.wf-learning-grammar{grid-template-columns:45px minmax(0,1fr);gap:15px}.wf-learning-grammar>.wf-text-link{grid-column:2;justify-self:start}}
@media(min-width:701px) and (max-width:900px){.app-shell .bottom-nav{position:fixed;bottom:0;left:0;right:0;border-top:1px solid #dddcd2;padding:8px 12px}.app-shell .bottom-nav button{border:0;background:transparent;color:#6b7a69;font-size:13px;padding:8px}.app-shell .bottom-nav b{display:block;font-size:20px;line-height:1.3;margin-bottom:3px}.app-shell .bottom-nav button.active{color:#315e50;background:#e8ecdf;border-radius:8px}}
@media(max-width:600px){.app-shell .topbar{padding-left:18px;padding-right:18px;gap:12px}.app-shell .top-actions{gap:10px}.app-shell .wf-learning-shortcut{font-size:12px}.app-shell .topbar .brand-name{font-size:18px}.app-shell .topbar .brand-sub{font-size:8px}.app-shell .account-pill{font-size:12px;padding:8px 10px}.is-learning-home .site-main{padding:0 20px 100px}.wf-learning{padding-top:26px}.wf-learning-heading{align-items:start;gap:12px;margin-bottom:19px}.wf-learning-heading h1{font-size:29px;margin-bottom:7px}.wf-learning-heading p:not(.wf-kicker){font-size:13px}.wf-learning-heading>.wf-text-link{font-size:12px;white-space:nowrap}.wf-learning-heading .wf-kicker{font-size:10px;margin-bottom:9px}.wf-guest-note{font-size:12px;padding:10px 13px;gap:3px}.wf-guest-note>button{font-size:12px;min-height:32px}.wf-learning-track{gap:20px}.wf-learning-track>.wf-text-link{font-size:13px}.wf-learning-track>.wf-track-settings{font-size:12px;min-height:36px}.wf-learning .wf-next-card{display:block;padding:23px;min-height:300px;padding-bottom:105px}.wf-learning .wf-next-card h2{font-size:27px;line-height:1.4;padding-right:0;max-width:none}.wf-learning .wf-next-card p:not(.wf-kicker){font-size:14px;padding-right:0;max-width:none;margin-bottom:17px}.wf-learning .wf-next-card .wf-kicker{font-size:12px;margin-bottom:11px}.wf-learning .wf-next-card .wf-bunny-scene.is-compact{position:absolute;right:15px;bottom:7px;width:103px;height:109px;opacity:1;z-index:1}.wf-learning .wf-next-actions{gap:7px;align-items:start;flex-direction:column}.wf-learning .wf-next-card .wf-button{font-size:15px;min-height:46px;padding:12px 18px}.wf-learning .wf-next-actions>.wf-text-link{font-size:13px;padding:7px 0}.wf-learning .wf-today-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:23px 0 30px}.wf-learning .wf-today-grid>article{padding:0 0 11px}.wf-learning .wf-today-label{flex-direction:column;align-items:start;gap:9px}.wf-learning .wf-today-label>span{font-size:12px}.wf-learning .wf-today-label>b{font-size:29px;line-height:1.3}.wf-learning .wf-today-label small{display:block;font-size:10px;line-height:1.6;margin:4px 0 0}.wf-learning .wf-today-grid p{font-size:11px;line-height:1.7;max-width:none;margin:9px 0 5px}.wf-learning .wf-today-grid .wf-text-link{font-size:11px;line-height:1.7;padding:8px 0}.wf-learning .wf-section-heading h2{font-size:23px}.wf-learning .wf-section-heading{gap:12px;margin-bottom:19px}.wf-learning .wf-section-heading .wf-kicker{font-size:11px;margin-bottom:9px}.wf-learning .wf-entry-grid{gap:12px}.wf-learning .wf-entry{padding:19px 15px;min-height:285px}.wf-learning .wf-entry-symbol{width:37px;height:37px;font-size:23px;margin-bottom:16px}.wf-learning .wf-entry-heading h3{font-size:19px}.wf-learning .wf-entry>p{font-size:14px;line-height:1.75;margin:11px 0 15px}.wf-learning .wf-entry>small{font-size:12px;line-height:1.6}.wf-entry-go{font-size:13px;margin-top:16px}.wf-learning-entries{padding-bottom:22px}.wf-learning-grammar{grid-template-columns:30px minmax(0,1fr);padding:18px 17px;gap:12px;margin-bottom:27px}.wf-grammar-symbol{font-size:23px}.wf-learning-grammar h2{font-size:21px}.wf-learning-grammar p{font-size:14px}.wf-learning-grammar small{font-size:12px}.wf-learning-grammar>.wf-text-link{font-size:14px}.wf-learning .wf-recent-grid{grid-template-columns:1fr;gap:23px}.wf-learning .wf-recent-grid h3{font-size:20px}.wf-learning .wf-recent-grid>article>span{font-size:12px}.wf-learning .wf-recent-section>.wf-section-heading{flex-direction:column;align-items:start}.wf-learning .wf-recent-section .wf-text-link{font-size:13px}.app-shell .bottom-nav.wf-five-nav button{font-size:10px;min-height:48px}.app-shell .bottom-nav.wf-five-nav b{font-size:18px}.wf-learning .wf-footer{font-size:11px}}
@media(max-width:370px){.app-shell .wf-learning-shortcut{font-size:11px}.app-shell .topbar .brand-name{font-size:16px}.app-shell .logo-mark{width:30px;height:30px}.app-shell .top-actions{gap:7px}.app-shell .account-pill{font-size:11px;padding:8px}.wf-learning-heading h1{font-size:26px}.wf-learning .wf-entry{padding:16px 13px}.wf-learning .wf-entry-heading h3{font-size:18px}}
@media(prefers-reduced-motion:reduce){.wf-learning .wf-entry{transition:none;transform:none}}