:root{--paper:#fbfcf8;--white:#fff;--ink:#123d31;--muted:#6a7c71;--green:#20563e;--sage:#f0f5eb;--yellow:#fff3bd;--gold:#a68120;--line:#e2e8de;--radius:16px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;-webkit-font-smoothing:antialiased}
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var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;min-width:0;transition:box-shadow .2s,border-color .2s}.card:hover{border-color:#ccd8c8;box-shadow:0 6px 20px #2b4d3010}.card-content{padding:23px 24px 18px;flex:1;position:relative}.card .eyebrow{color:#49664d;font-size:9px;letter-spacing:.14em;line-height:1.4}.card h3{font-size:24px;letter-spacing:-.7px;line-height:1.22;font-weight:600;margin-top:10px;max-width:95%}.card p{color:var(--muted);font-size:13px;line-height:1.6;margin-top:10px;max-width:95%}.card-image{width:100%;height:177px;object-fit:cover}.card.fact{background:var(--yellow);min-height:353px}.card.fact .card-content{padding:30px 27px;display:flex;flex-direction:column;justify-content:center}.card.fact h3{font-size:27px;max-width:74%;line-height:1.25;margin-top:17px}.card.fact p{max-width:65%;color:#797451}.planet-art{position:absolute;right:-88px;top:35px;width:270px;height:270px;opacity:.82;pointer-events:none}.fact 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p{font-size:12px}.saved-grid{grid-template-columns:repeat(3,1fr)}.saved-grid .card.fact{min-height:340px}.saved-grid .compact-card-inner{flex-direction:column}.saved-grid .video-media{width:100%;height:175px}.saved-grid .challenge .card-content{max-width:100%}.saved-grid .leaf-art{display:none}.saved-grid .card h3{font-size:22px}.saved-grid .card-actions{padding:10px 16px;gap:10px}.saved-grid .card-actions button{font-size:10px}.saved-grid .card-actions button:first-child{display:none}dialog{color:var(--ink);border:1px solid var(--line);border-radius:20px;padding:30px;max-width:640px;width:calc(100% - 32px);max-height:calc(100dvh - 50px);overflow:auto;box-shadow:0 20px 80px #143b2925;background:var(--paper)}dialog::backdrop{background:#143b294a;backdrop-filter:blur(5px)}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:19px}.dialog-top .eyebrow{color:var(--gold)}.dialog-top .icon-button{margin:-8px -9px -8px 0}dialog 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17px;border-radius:10px;font-size:12px!important}.settings-dialog{max-width:560px}.settings-dialog h2{margin-bottom:5px}.muted{color:var(--muted)}.settings-dialog form{margin-top:27px}.settings-dialog label{font-size:12px;font-weight:500;display:block;margin-bottom:10px}.inline-form{display:flex;gap:12px}.inline-form input{flex:1;min-width:0}.settings-block{border-top:1px solid var(--line);padding-top:22px;margin-top:25px}.settings-block h3{font-size:14px;font-weight:600}.settings-block p{font-size:12px;line-height:1.8;margin-top:8px}.settings-block .text-button{margin-top:8px;color:var(--green)}input{border:1px solid #ccd7c6;border-radius:9px;background:white;color:var(--ink);padding:12px 13px;min-height:44px;font-size:14px}.logout-button{border-top:1px solid var(--line);padding-top:23px;margin-top:27px;width:100%;display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);z-index:20;display:flex;align-items:center;gap:22px;background:var(--ink);color:#fff;border:1px solid #ffffff20;border-radius:40px;padding:14px 22px;box-shadow:0 7px 30px #143b2929;font-size:12px;max-width:calc(100vw - 28px)}.toast button{color:#f4df99;text-decoration:underline;font-size:12px}.notice{background:#fff1cd;border:1px solid #f1d999;border-radius:10px;padding:14px 18px;margin-bottom:20px;font-size:13px;line-height:1.6}.source-list{list-style:none;padding:0;margin:20px 0}.source-list li{padding:16px 0;border-bottom:1px solid var(--line);font-size:13px;line-height:1.6}.source-list a{font-weight:500;text-decoration-thickness:1px;text-underline-offset:4px}.source-list 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Georgia,serif;line-height:1.2;letter-spacing:-1px}.auth-caption p{font-size:14px;color:#f8fff5d9;margin-top:17px;line-height:1.8;max-width:340px}.auth-main{display:flex;align-items:center;justify-content:center;padding:60px 40px}.auth-inner{width:100%;max-width:345px}.auth-inner .brand{margin-bottom:65px}.auth-inner h1{font-size:36px;letter-spacing:-1.1px;margin-bottom:15px}.auth-inner>p{font-size:14px;color:var(--muted);line-height:1.8}.auth-form{margin-top:35px}.auth-form label{display:block;font-size:12px;margin-top:22px;margin-bottom:9px;font-weight:500}.auth-form input{width:100%;background:#fff}.auth-form .primary-button{width:100%;margin-top:25px}.auth-small{font-size:11px!important;margin-top:27px!important}.auth-form .form-error{color:#9b3d28;font-size:12px;line-height:1.5;margin-top:15px}.password-row{display:flex;position:relative;align-items:center}.password-row input{padding-right:50px}.password-row button{position:absolute;right:5px;padding:10px;font-size:11px;color:var(--muted)}.auth-note{border-top:1px solid var(--line);margin-top:40px;padding-top:22px;display:flex;gap:9px;align-items:center;font-size:10px;color:var(--muted)}.auth-note svg{width:14px;height:14px}.offline-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:25px}.offline-page .auth-inner{text-align:center;max-width:420px}.offline-page .brand{justify-content:center}.offline-page h1{font-size:32px}.offline-page p{font-size:14px;line-height:1.8}.offline-page .primary-button{margin-top:24px}
@media(min-width:1500px){.welcome{padding-top:45px;padding-bottom:40px}.card-image{height:205px}.card.fact{min-height:390px}.card.video,.card.challenge{min-height:235px}.compact-card-inner{min-height:183px}.card h3{font-size:26px}.video h3,.challenge h3{font-size:24px}.digest-section{margin-top:38px}}
@media(max-width:1000px){.topbar-inner,main{padding-left:25px;padding-right:25px}.topbar-inner{gap:35px}.private-label{display:none}.header-end{gap:12px}.card-actions{padding:12px 16px;gap:10px}.card-actions button{font-size:10px;gap:5px}.card h3{font-size:22px}.card.fact h3{font-size:24px;max-width:85%}.card.fact p{max-width:77%}.planet-art{right:-130px;opacity:.5}.video-media{width:37%;min-width:110px}.video .card-content{padding:20px 16px}.video h3,.challenge h3{font-size:20px}.card-content{padding:20px}.leaf-art{max-width:120px}.digest-card{gap:10px;padding:14px 12px}.digest-icon{width:28px;height:28px;border-radius:8px}.digest-icon svg{width:16px;height:16px}.digest-date{display:none}.digest-card .arrow{display:none}.saved-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.topbar-inner{min-height:65px;padding:0 19px;gap:20px}.brand{gap:8px}.brand span{font-size:23px}.brand img{width:29px;height:29px}nav{gap:17px}.nav-item{font-size:12px}.header-end{margin-left:auto}.icon-button{width:32px;height:32px}main{padding:0 19px}.welcome{padding:29px 0 26px}.welcome .eyebrow{font-size:9px}h1{font-size:38px;margin-top:9px}.intro{font-size:16px}.edition{display:none}.section-heading h2{font-size:16px}.demo-label{font-size:8px;padding:5px 8px}.discovery-grid{grid-template-columns:1fr;gap:15px}.card-image{height:185px}.card.fact{min-height:265px}.card.fact .card-content{padding:25px}.card.fact h3{max-width:74%;font-size:25px}.card.fact p{max-width:70%;font-size:12px}.planet-art{width:220px;height:220px;right:-84px;top:6px;opacity:.75}.card h3{font-size:23px}.card p{font-size:13px}.card-actions{padding:11px 21px}.card-actions button{font-size:11px;gap:7px}.card.video,.card.challenge{min-height:215px}.video-media{min-width:120px;width:38%}.video h3,.challenge h3{font-size:21px}.video .card-content{padding:20px 17px 14px}.video p{font-size:12px}.challenge .card-content{max-width:70%}.leaf-art{padding-right:14px;max-width:130px}.digest-section{margin-top:28px;padding-top:23px}.digest-grid{grid-template-columns:1fr;gap:11px}.digest-card{padding:17px;gap:13px}.digest-icon{width:36px;height:36px}.digest-icon svg{width:20px;height:20px}.digest-name{font-size:12px}.digest-card h3{font-size:14px}.digest-date{display:block;font-size:10px}.digest-card .arrow{display:block}.page-footer{padding:25px 0;justify-content:center;text-align:center}.page-footer>span:last-child{display:none}.passed-row{font-size:11px;align-items:flex-start}.passed-row .text-button{font-size:11px;white-space:nowrap;padding-top:0}.saved-grid{grid-template-columns:1fr}.saved-grid .card-actions button{font-size:11px}.auth-page{display:block}.auth-garden{display:none}.auth-main{min-height:100dvh;padding:40px 27px}.auth-inner .brand{margin-bottom:55px}.auth-inner h1{font-size:34px}dialog{padding:23px}.detail-image{height:160px}dialog h2{font-size:26px}.inline-form{gap:8px}.inline-form .primary-button{padding:11px 14px}.detail-actions{gap:14px}.toast{bottom:18px;min-width:235px;justify-content:space-between;font-size:11px}}
@media(max-width:380px){.topbar-inner{gap:12px;padding:0 13px}.brand span{font-size:21px}nav{gap:12px}.nav-item{font-size:11px}.brand img{width:26px;height:26px}.card-actions{padding:11px 15px}.card-actions button{font-size:10px}.demo-label{font-size:7px}.section-heading h2{font-size:14px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}