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@media(max-width:1050px){.sidebar{position:static;width:100%;padding:16px 28px;flex-direction:row;align-items:center;gap:30px;border-right:0;border-bottom:1px solid var(--line)}.brand{margin:0;gap:8px;flex:none}.brand-mark,.brand-mark svg{width:30px;height:33px}.brand strong{font-size:21px}.brand small{font-size:6px;margin-top:4px;letter-spacing:1.4px}.sidebar-section-label,.sidebar-note,.sidebar-footer{display:none}.navigation{flex-direction:row;gap:4px;flex:1;justify-content:flex-end}.nav-item{gap:7px;font-size:10px;padding:10px}.nav-item .icon{width:14px;height:14px}.nav-count{display:none}.main{margin-left:0;padding:0 28px}.topbar{height:63px}.page-heading{padding-top:30px}.summary{margin-bottom:30px}.workspace{grid-template-columns:minmax(0,1fr) 335px;gap:23px}.toast{left:50%}}
@media(max-width:800px){.sidebar{display:block;padding:18px 21px 0}.brand{width:max-content}.navigation{justify-content:flex-start;overflow-x:auto;margin-top:17px;gap:5px;padding-bottom:12px;scrollbar-width:none}.navigation::-webkit-scrollbar{display:none}.nav-item{font-size:11px;white-space:nowrap;padding:9px 11px}.nav-item .icon{width:15px;height:15px}.main{padding:0 22px}.topbar{height:59px}.topbar-actions{gap:16px}.edition{display:none}.page-heading{padding:28px 0 21px}h1{font-size:28px}.heading-stamp{margin-right:4px;width:72px}.heading-stamp svg{width:70px}.heading-stamp span{font-size:5px;letter-spacing:1.4px}.source-notice{font-size:9px;margin-bottom:21px}.summary{grid-template-columns:1fr 1fr 1fr;padding:21px 0;margin-bottom:27px}.stat{padding:0 20px}.stat:nth-child(3){border:0}.stat:last-child{grid-column:1/-1;padding-top:18px;margin:18px 20px 0;border-top:1px solid var(--line);padding-left:0;padding-right:0;display:grid;grid-template-columns:1fr 1.5fr;column-gap:20px}.stat:last-child .stat-label{margin-bottom:3px}.stat:last-child .distribution{margin:7px 0 0;grid-column:2;grid-row:1}.stat:last-child .distribution-labels{grid-column:2;grid-row:2;margin-top:6px}.stat:last-child .stat-foot{grid-column:1;grid-row:2;margin-top:3px}.workspace{display:flex;flex-direction:column;gap:26px}.word-list-panel{width:100%}.word-detail{width:100%;max-height:none;position:static;order:-1;scroll-margin-top:16px;display:grid;grid-template-columns:1fr 1fr}.detail-header{grid-column:1/-1;padding:15px 20px 0}.detail-word-area{padding-top:13px;padding-bottom:17px}.memory-section{margin:11px 15px 15px 0;padding:15px}.memory-cue{font-size:18px;line-height:1.5}.memory-scene{font-size:10px;line-height:1.8}.memory-heading{margin-bottom:9px}.forms-section{grid-column:1/-1;padding:0 20px 10px}.source-section{grid-column:1/-1;padding:0 20px 18px}.source-heading{margin-bottom:8px}.source-quote{font-size:12px}.review-actions{grid-column:1/-1;padding:12px 16px}.review-state{margin:0}.source-pages{max-height:130px;overflow:auto}.word-table col.rank-col{width:43px}.word-table col.count-col{width:95px}.word-table col.pages-col{width:75px}.word-table col.band-col{width:65px}.word-table td{padding:15px 7px}.row-word{font-size:24px}.word-table th{padding-top:12px;padding-bottom:12px}.list-caption{font-size:11px}.word-meaning{font-size:12px}.phonetic{font-size:10px}.word-meaning-line{gap:5px;flex-wrap:wrap}.hide-button{font-size:9px}.detail-frequency{font-size:8px;gap:6px}.method-grid{gap:15px}.method-card{padding:22px}.method-card h2{font-size:18px}.method-card p,.method-card li{font-size:11px}.main-footer{margin-top:30px}}
@media(max-width:480px){.sidebar{padding-left:18px;padding-right:18px}.main{padding:0 18px}.navigation{gap:2px;margin-top:15px}.nav-item{font-size:10px;padding:9px 10px;gap:5px}.nav-item .icon{width:13px;height:13px}.topbar{height:56px}.breadcrumb{font-size:10px}.breadcrumb span{margin:0 7px}.text-button{font-size:10px}.text-button .icon{width:13px;height:13px}.page-heading{padding:26px 0 20px;gap:10px}.eyebrow{font-size:8px;letter-spacing:1.9px;margin-bottom:11px}h1{font-size:24px;letter-spacing:0}.page-heading p{font-size:10px;line-height:1.8}.heading-stamp{display:none}.source-notice{align-items:flex-start;gap:8px;font-size:9px}.notice-mark{font-size:8px;margin-top:2px}.stat{padding:0 13px}.stat-label{font-size:9px;margin-bottom:8px;letter-spacing:0}.stat-number{font-size:clamp(19px,6vw,26px)}.stat-unit{font-size:8px;margin-left:3px}.stat-foot{font-size:8px}.stat:last-child{margin-left:13px;margin-right:13px;column-gap:10px}.distribution-labels{font-size:8px;gap:5px}.section-heading{margin-bottom:15px}.section-heading>div{gap:8px}.section-heading h2{font-size:13px;letter-spacing:0}.section-index{font-size:11px}.section-aside{display:none}.search-box{height:42px;padding:0 12px;gap:9px}.search-box input{font-size:11px}.control-row{align-items:flex-start;gap:8px;flex-direction:column;margin-top:10px}.mode-switch button{padding:6px 14px;font-size:10px}.filter-fields{justify-content:space-between;width:100%;gap:7px}.select-label select{font-size:10px;padding-right:3px}.filter-fields .select-label:first-child{margin-right:auto}.threshold-settings{gap:10px;padding:13px}.threshold-settings>span:first-child{width:100%}.word-detail{display:block}.detail-header{padding-top:15px}.detail-word-area{padding:12px 20px 17px}.detail-word{font-size:39px}.word-meaning-line{flex-wrap:nowrap}.detail-frequency{font-size:9px}.word-meaning{font-size:13px}.memory-section{margin:0 12px;padding:17px 10px}.memory-cue{font-size:19px}.memory-scene{font-size:11px}.memory-note{font-size:9px}.source-section{padding-top:18px}.forms-section{padding-top:14px;padding-bottom:0}.detail-eyebrow{font-size:8px}.word-table col.rank-col{width:25px}.word-table col.count-col{width:63px}.word-table col.pages-col{width:44px}.word-table col.band-col{width:46px}.word-table td{padding:13px 5px}.word-table th{font-size:8px}.word-table .row-word{font-size:23px}.row-meaning{font-size:10px}.band{font-size:7px;padding:3px 5px}.list-legend{font-size:8px}.list-caption{font-size:10px}.count-value{font-size:19px}.count-track{width:32px}.pagination{font-size:9px}.method-grid{display:block}.method-card+.method-card{margin-top:15px}.method-card{padding:21px}.method-card h2{font-size:19px}.method-card table{font-size:10px}.method-card p,.method-card li{font-size:11px}.main-footer{font-size:8px;letter-spacing:0;gap:7px}.review-tools{padding:13px}.review-tools>label{font-size:10px}.review-tools select{font-size:10px}.review-tools>div{gap:5px}.review-tools .small-button{padding:5px 7px;font-size:9px}.empty-state{padding:38px 18px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Keep small study text readable against the warm paper surface. */
.row-meaning{color:#717e69}.selected .row-meaning{color:#68795c}.memory-scene{color:#697e5c}.memory-note{color:#7c8b6f}.phonetic{color:#7c8c70}.source-quote{color:#718163}.source-link{color:#7a8c6c}.page-heading p{color:#75806d}.source-notice{color:#7d8574}.stat-foot{color:#7e8974}.stat-label{color:#77836d}.method-card p,.method-card li{color:#728465}

/* Focus the learning views on the word, keeping overview statistics in overview. */
body[data-view="memory"] .summary,body[data-view="review"] .summary,body[data-view="memory"] .source-notice,body[data-view="review"] .source-notice,body[data-view="memory"] .heading-stamp,body[data-view="review"] .heading-stamp{display:none}
body[data-view="memory"] .page-heading,body[data-view="review"] .page-heading{padding-top:22px;padding-bottom:22px}
body[data-view="memory"] .page-heading h1,body[data-view="review"] .page-heading h1{font-size:28px}
body[data-view="memory"] .section-heading,body[data-view="review"] .section-heading{display:none}
.memory-scene{font-size:13px;color:#53664b}.memory-note{font-size:11px;color:#6b7962}.source-quote{font-size:13px}.memory-type{font-size:10px;color:#657556}

@media(max-width:800px){body[data-view="memory"] .page-heading,body[data-view="review"] .page-heading{display:none}body[data-view="memory"] .controls,body[data-view="review"] .controls{margin-top:18px}.phonetic{font-size:13px}.hide-button{font-size:11px}.review-actions button{min-height:42px}}

.skip-link{top:0;transform:translateY(-150%)}.skip-link:focus{top:0;transform:translateY(0)}

/* Per-word revision history stays secondary to the usable mnemonic. */
.revision-panel { grid-column: 1 / -1; margin: 0 0 24px; border: 1px solid var(--line, #d8ded4); border-radius: 12px; background: rgba(255,255,255,.35); font-size: 13px; line-height: 1.7; overflow-wrap: anywhere; }
.revision-panel summary { cursor: pointer; padding: 12px 16px; color: var(--green, #365744); font-weight: 600; }
.revision-panel > div { padding: 0 16px 14px; }
.revision-panel p { margin: 10px 0; }
.revision-panel strong { display: block; margin-bottom: 3px; }
.revision-caption { opacity: .65; font-size: 12px; }

/* Keep the confirmation and next action available to keyboard and touch learners. */
.review-actions .space-hint{grid-column:1/-1;margin:0 0 3px;font-size:11px;line-height:1.7;color:var(--green);text-align:left}.review-actions .next-word{grid-column:1/-1;background:var(--soft);color:var(--green)}