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@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.nav-caption{white-space:nowrap;font-size:16px;letter-spacing:.04em}
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/* A learning planner: paper pages, margin, ruled writing, and bookmark tabs. */
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.header{border-bottom:0;padding-top:24px;padding-bottom:20px}
.app-layout{grid-template-columns:minmax(0,1fr) 122px;gap:0;padding-top:12px;align-items:start;max-width:1320px}
main{position:relative;order:1;min-height:760px;padding:34px 35px 60px 62px;background:#fffdf5;border:1px solid #d8d3c2;border-radius:5px 14px 14px 5px;box-shadow:3px 4px 0 #f4f1e6,4px 5px 0 #d4cfbd,7px 8px 0 #f6f3e9,8px 9px 0 #d4cfbd,0 20px 40px #3f443019}
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main:after{content:'STARDUST NOTE  /  学びのページ';position:absolute;bottom:18px;right:34px;color:#92917e;font:9px var(--sans);letter-spacing:.15em}
.navigation{order:2;padding-top:45px;gap:9px;padding-left:7px}.navigation a{border:1px solid #d4d8c6;border-left:0;background:#e0e8d6;border-radius:0 10px 10px 0;padding:14px 12px;gap:9px;box-shadow:2px 3px 0 #a8af9920;font-size:13px}.navigation a:nth-child(2){background:#eee6cd}.navigation a:nth-child(3){background:#e8d9cd}.navigation a:nth-child(4){background:#dce6e1}.navigation a.active{background:var(--green);border-color:var(--green);color:white}.navigation a span{font-size:19px}.nav-caption{margin:40px 10px;font-size:13px;line-height:2.3;color:#7d8676}
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.panel{border-radius:4px;box-shadow:none;background:#fffef8}.stats{gap:0;border-top:1px solid #dcdccb;border-bottom:1px solid #dcdccb;margin-top:25px}.stat{border:0;border-right:1px dashed #d3d6c6;border-radius:0;background:transparent;padding:18px 20px}.stat:last-child{border-right:0}.stat strong{font-style:italic}.section-heading{border-bottom:1px solid #e2e2d4;padding-bottom:10px}.quote{border-radius:2px;background:#f5f3e8;border-left:2px solid #c6ccb2;line-height:2}.note-card{border-top:3px solid #c8d2b6}.note-title{margin-top:12px}.metadata{letter-spacing:.02em}.btn{border-radius:5px}.card-grid .deck-card{border-radius:4px}.card-grid img{border-radius:3px}.form-grid{gap:18px}textarea{border:1px solid #d5d6c7;border-radius:3px;background-color:#fffef9;background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 31px,#dce2d6 31px,#dce2d6 32px);background-position:0 10px;line-height:32px;padding:10px 14px;min-height:128px}.field label{letter-spacing:.04em}.field input,.field select{border-radius:3px}.appendix{border-left-style:dashed}.footer{border-top:0}.steps{font-family:var(--serif)}.progress-track{border-radius:2px}
@media(min-width:1350px){.hero{min-height:352px}.hero-art img{height:275px;width:154px}}
@media(max-width:1050px) and (min-width:721px){.app-layout{grid-template-columns:minmax(0,1fr) 102px;padding-left:3%;padding-right:3%}main{padding-left:47px;padding-right:23px}.navigation a{padding:13px 7px;font-size:12px;gap:6px}.nav-caption{font-size:11px}.hero-copy{padding-left:22px}.hero h1{font-size:29px}.hero-art img{height:214px;width:120px}.hero-art:after{top:28px;width:65px}.hero-art:before{width:160px;height:160px}.stats .stat{padding:16px 10px}.two-col{gap:14px}.two-col .panel{padding:18px}.study-layout{grid-template-columns:140px minmax(0,1fr);gap:20px}}
@media(max-width:720px){.header{padding:18px 17px}.brand{font-size:23px}.brand small{font-size:8px}.app-layout{display:block;padding:5px 12px 110px}main{min-height:650px;padding:22px 17px 48px 28px;border-radius:3px 9px 9px 3px}main:before{left:5px;width:13px;background-size:11px 44px;background-image:radial-gradient(ellipse 3px 4px at 4px 22px,#797865 0 40%,#e4dec9 48% 70%,transparent 80%)}main:after{font-size:8px;right:16px;bottom:16px}.navigation{padding:8px 8px calc(8px + env(safe-area-inset-bottom));background:#f7f5eaf8;gap:5px}.navigation a{border-radius:8px 8px 0 0;border:1px solid #d4d8c6;border-bottom:0;padding:7px 2px;font-size:10px;box-shadow:none;gap:3px}.navigation a span{font-size:19px}.page-top{padding-bottom:15px;margin-bottom:19px;gap:8px}.page-top>.eyebrow{font-size:9px}.page-top .pill{white-space:nowrap;font-size:9px}.hero{min-height:355px}.hero-copy{padding:23px 16px}.hero h1{font-size:25px;letter-spacing:0}.hero-copy>.eyebrow{font-size:8px;letter-spacing:.09em}.hero-copy>p:not(.eyebrow){max-width:159px;font-size:11px}.hero-art{right:-9px;bottom:29px;width:111px;height:179px}.hero-art img{width:84px;height:150px}.hero-art:after{width:44px;height:15px;top:6px}.hero-art .star{display:none}.hero-art:before{width:82px;height:82px}.hero .actions{max-width:164px}.hero .btn{font-size:11px;padding:10px 12px}.stats .stat{padding:14px 7px}.stat strong{font-size:26px}.stat p{font-size:9px}.stat small{font-size:9px}.two-col{gap:16px}.panel{padding:18px}.section-heading h2{font-size:17px}.section-heading a{font-size:10px}.study-layout{display:block}.study-image{margin-bottom:24px}.study-image img{width:115px}.card-grid{gap:7px}.deck-card .name{font-size:12px}.deck-card .number{font-size:8px;letter-spacing:0}.page-top h1{font-size:25px}.page-top .btn{font-size:11px;padding:8px 10px}.self-rating .btn{font-size:13px}.nav-caption{display:none}.question{font-size:18px}.completion{margin:15px 0}.completion h1{font-size:24px}}
/* Keep the search field readable after a suit filter is added. */
.library-toolbar{display:grid;grid-template-columns:minmax(180px,1fr) auto auto;align-items:center}
.library-toolbar select{width:auto;max-width:230px}
@media(max-width:900px){.library-toolbar{grid-template-columns:1fr 1fr}.library-toolbar input{grid-column:1/-1}.library-toolbar select{width:100%;max-width:none;min-width:0}}
@media(max-width:560px){.library-toolbar{grid-template-columns:1fr}}