/* 教材を主役にした画面専用レイアウト。A4印刷のCSSとは分離。 */
:root{--paper:#fff;--green:#286b42;--green-dark:#205535;--line:#c8d8c6;line-height:1.7;background:#fff}
body{background:#fff}h1,h2,h3,.brand{font-family:'Hiragino Maru Gothic ProN','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif}h1{font-size:30px}h2{font-size:22px}.site-header{max-width:1280px;min-height:90px;padding:16px 28px;border-bottom:4px solid #70aa51}.brand{font-size:28px;white-space:nowrap}.brand-mark{background:#fff1b7;color:#387d41;border-radius:50%;transform:rotate(-12deg)}.site-header nav{gap:8px;display:flex}.site-header nav a{padding:10px 14px;border:1px solid #bdd1af;border-radius:8px;background:#f4f9ee;text-decoration:none;white-space:nowrap;font-weight:700}.site-header nav a:hover,.site-header nav a[aria-current]{background:#ffedaa;color:#304923}main{max-width:1240px;padding:24px 28px 48px;margin:auto;min-height:65vh}button,.button{border-radius:7px;min-height:48px;padding:10px 16px}.panel{border-radius:10px}.ribbon{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#e9f4df;border:1px solid #b4d09d;border-left:7px solid #50933a;padding:10px 14px;border-radius:5px;margin:0 0 14px}.ribbon span{font-size:16px;font-weight:500}.ribbon.yellow{background:#fff3bc;border-color:#e5cb67;border-left-color:#d7a927}.ribbon.orange{background:#ffedda;border-color:#eac199;border-left-color:#d08b42}.catalog-title{font-size:24px;margin-bottom:16px}.compact-profile{padding:16px 20px;background:#f5faef;border:1px solid #aeca9b;border-radius:9px;margin-bottom:24px}.profile-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.profile-heading h2{margin:0;font-size:21px}.profile-heading span{font-size:16px}.profile-summary{display:grid;grid-template-columns:1fr 1fr;gap:20px}.profile-summary p{margin:0}.profile-summary strong{display:block;color:#3a6c2e}.profile-entry{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:10px}.featured,.category-section{margin-bottom:28px}.featured>p{margin-bottom:10px}.print-grid{gap:16px;margin:12px 0}.featured-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-layout{display:grid;grid-template-columns:196px minmax(0,1fr);gap:22px;align-items:start}.catalog-results{min-width:0;scroll-margin-top:12px}.catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-card{padding:0;border:1px solid #b6c9af;border-radius:8px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 2px 0 #edf2e9}.catalog-card .print-thumbnail{width:calc(100% - 28px);max-width:none;margin:14px auto 10px;box-shadow:0 2px 5px #23352112;background:#fff}.catalog-card-body{padding:0 14px 14px;display:flex;flex:1;flex-direction:column}.catalog-card h3{font-size:19px;line-height:1.5;margin:8px 0}.catalog-card p{font-size:16px;line-height:1.6;margin-bottom:10px}.catalog-card .stage-tag{align-self:flex-start;padding:2px 7px;font-size:16px}.catalog-card .button{margin-top:auto;padding:10px 5px}.catalog-card .meta{margin-top:auto;padding-top:4px}.recommend-role{background:#fff2c7;margin:0!important;padding:7px 12px;border-bottom:1px solid #ead18b;font-weight:700}.catalog-card .recommend-reason{background:#f0f6e9;border-left:3px solid #6d9847;padding:7px 8px;/* 省略せず、スマートフォンでも根拠を読めるよう折り返す */}.category-buttons{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.category-button{justify-content:flex-start;text-align:left;border:1px solid #b6c9af!important;gap:9px;padding:10px!important;min-width:0}.category-button small{display:block;font-size:16px;color:#647259;font-weight:400}.category-icon{font-size:25px;min-width:30px;text-align:center;color:#6b7c26}.category-button[aria-pressed=true]{background:#fff1b2!important;color:#294529;box-shadow:inset 0 0 0 1px #b89b39}.category-list{display:grid;gap:8px}.catalog-fold{border:1px solid #bdd1af;border-radius:8px;padding:10px;background:#f6f9f1}.catalog-fold summary{font-size:18px;margin-bottom:8px}.catalog-sidebar>.text-link{margin-top:12px}.empty-catalog{padding:26px 20px;border:1px dashed #b4c4aa;background:#fafbf6;border-radius:8px}.site-footer{background:#f5f8f0;padding:24px;font-size:16px}.rule-list{margin-top:24px}.worksheet-page main{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px;align-items:start}.worksheet-page .print-sheet{grid-column:1;grid-row:1;width:100%;margin:0;border:1px solid #c4cec0}.worksheet-page .worksheet-controls:first-child{grid-column:2;grid-row:1;margin:0;min-width:0}.worksheet-page h1{font-size:28px}.worksheet-page .feedback-panel{grid-column:1/-1}.worksheet-page .print-options{gap:10px;margin:12px 0}.worksheet-page .print-options label{flex-basis:100%}.worksheet-page .print-adjust{gap:12px;flex-wrap:wrap}.worksheet-page .worksheet-controls>h2{background:#edf5e6;border-left:5px solid #6a9f48;padding:6px 10px;font-size:21px}.worksheet-page .reason{padding:12px;margin:10px 0}.worksheet-page .print-actions{margin-top:12px}
@media(min-width:761px){.catalog-fold:not([open])>.category-list{display:grid}.catalog-fold summary{pointer-events:none;list-style:none}.catalog-fold summary::-webkit-details-marker{display:none}}
@media(max-width:1000px){.site-header{flex-wrap:wrap;gap:12px}.site-header nav{margin-left:auto}.category-buttons{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-layout{grid-template-columns:170px minmax(0,1fr);gap:16px}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){main{padding:20px 16px 32px}.site-header{padding:14px 16px}.brand{font-size:25px}.site-header nav{width:100%;justify-content:space-between;gap:6px}.site-header nav a{font-size:16px;padding:9px 8px;text-align:center;flex:1}.catalog-layout{grid-template-columns:1fr;gap:16px}.catalog-fold summary{margin-bottom:0}.catalog-fold[open] summary{margin-bottom:10px}.category-list{grid-template-columns:1fr 1fr}.catalog-sidebar>.text-link{margin-top:4px}.featured-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.worksheet-page main{display:flex;flex-direction:column;gap:20px}.worksheet-page .print-sheet{order:0;max-width:500px;margin:auto}.worksheet-page .worksheet-controls:first-child{order:1;width:100%}.worksheet-page .feedback-panel{order:2;width:100%}.profile-summary{grid-template-columns:1fr;gap:10px}.profile-heading{flex-wrap:wrap;gap:4px}.profile-entry .button{flex:1 1 auto}}
@media(max-width:480px){.category-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-grid,.featured-grid{grid-template-columns:1fr}.catalog-card .print-thumbnail{max-width:260px}.catalog-title{font-size:22px}.compact-profile{padding:14px}.ribbon{padding:9px 10px;font-size:21px}.brand{font-size:23px}.site-header nav a{font-size:16px;padding:9px 5px}.site-header{padding:12px}.category-button{font-size:16px}.category-icon{min-width:24px}.profile-entry .text-link{width:100%}}
.catalog-card .recommend-reason{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.print-thumbnail{text-decoration:none}
.featured-grid .print-thumbnail{max-width:200px}
.featured-grid:has(>.catalog-card:only-child){display:block}
.featured-grid>.catalog-card:only-child{max-width:660px;display:grid;grid-template-columns:minmax(120px,200px) minmax(0,1fr);align-items:start}
.featured-grid>.catalog-card:only-child .recommend-role{grid-column:1/-1}
.featured-grid>.catalog-card:only-child .catalog-card-body{padding-top:14px;height:100%;min-width:0}
@media(max-width:480px){.featured-grid>.catalog-card:only-child{grid-template-columns:110px minmax(0,1fr)}.featured-grid>.catalog-card:only-child .print-thumbnail{width:calc(100% - 16px);margin:14px 8px}.featured-grid>.catalog-card:only-child .catalog-card-body{padding:12px 10px 12px 0}.featured-grid>.catalog-card:only-child .stage-tag{font-size:16px}.featured-grid>.catalog-card:only-child h3{font-size:18px}.featured-grid>.catalog-card:only-child .button{font-size:16px}}
.worksheet-page .worksheet-preview-title{grid-column:1;grid-row:1;margin:0 0 -12px;align-self:end}
.worksheet-page .print-sheet{grid-row:2}
.worksheet-page .worksheet-detail-actions{grid-column:2;grid-row:2;min-width:0}
@media(max-width:760px){.worksheet-page .worksheet-controls:first-child{order:0;width:100%}.worksheet-page .worksheet-preview-title{order:1;width:100%;margin:0}.worksheet-page .print-sheet{order:2}.worksheet-page .worksheet-detail-actions{order:3;width:100%}.worksheet-page .feedback-panel{order:4}}