.word-illustration{position:relative;flex-shrink:0;overflow:hidden;border-radius:8px;background:#faf8ee}.word-illustration img{display:block;width:100%;height:100%;object-fit:contain}.word-illustration img[hidden]{display:none}.word-illustration-unavailable{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:6px;color:var(--muted);font-size:10px;line-height:1.5;text-align:center}.history-panel{max-width:1100px;margin:0 auto}.history-eyebrow{color:var(--green)!important;font-size:10px!important;font-weight:700;letter-spacing:.15em;margin:0 0 7px!important}.history-heading>.history-button{flex-shrink:0}.history-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:9px 13px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--green);font-size:12px;font-weight:600}.history-button:hover:not(:disabled){border-color:var(--green);background:var(--green-soft)}.history-button:disabled{opacity:.45}.history-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:clamp(20px,3vw,30px) 0;margin-bottom:31px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.history-summary>div{padding:0 clamp(16px,3vw,30px)}.history-summary>div:first-child{padding-left:0}.history-summary>div+div{border-left:1px solid var(--line)}.history-summary span{display:flex;gap:8px;align-items:center;color:var(--green);font-size:12px}.history-summary strong{display:block;margin:11px 0 3px;font-family:Georgia,"Noto Serif SC",serif;font-size:clamp(29px,4vw,42px);font-weight:500;font-variant-numeric:tabular-nums}.history-summary small{font-family:inherit;font-size:16px}.history-summary p{font-size:11px;color:var(--muted);overflow-wrap:anywhere}.history-list-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:19px}.history-list-heading h2{font-family:"Noto Serif SC",Songti SC,serif;font-size:19px}.history-list-heading p{margin-top:5px;font-size:11px;color:var(--muted)}.history-list-heading .history-button{flex-shrink:0}.history-notice,.history-legacy{padding:13px 16px;margin-bottom:16px;border-radius:8px;background:var(--blue-soft);font-size:12px;line-height:1.8;color:var(--ink)}.history-legacy,.history-notice.storage-warning{background:#faf0cb;color:#735323}.history-loading{color:var(--muted);padding:44px 0;text-align:center}.history-table-wrap{width:100%}.history-table{width:100%;border-collapse:collapse;text-align:left;table-layout:fixed}.history-table th{background:var(--green-soft);padding:13px 17px;font-size:11px;color:var(--green);font-weight:600}.history-table th:first-child{width:42%;border-radius:8px 0 0 8px}.history-table th:last-child{border-radius:0 8px 8px 0}.history-table td{border-bottom:1px solid var(--line);padding:20px 17px;font-size:13px;vertical-align:middle;overflow-wrap:anywhere}.history-table td>span,.history-table td>small,.history-table td>time{display:block}.history-mode{color:var(--green);font-size:10px;margin-bottom:4px}.history-level-name{display:block;font-weight:600;margin-bottom:5px}.history-table time,.history-table small{color:var(--muted);font-size:11px;margin-top:4px;line-height:1.7}.history-game-time>strong{font-family:Georgia,serif;font-size:24px;font-weight:400;font-variant-numeric:tabular-nums}.history-stars{color:#9e741d;letter-spacing:2px;font-size:13px}.history-stars span{color:#a4a89b}.history-score{display:block;margin-top:2px;font-size:13px;font-weight:500}.history-pagination{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:23px}.history-pagination p{font-size:12px;color:var(--muted)}.history-pagination>div{display:flex;gap:9px}.history-footnote{color:var(--muted);font-size:11px;line-height:1.9;margin-top:23px}.history-empty .history-button{margin:20px auto 0}@media(max-width:900px){.history-heading{align-items:flex-start}.history-table td,.history-table th{padding-left:11px;padding-right:11px}.history-table th:first-child{width:36%}}@media(max-width:600px){.history-heading{flex-direction:column;gap:14px}.history-heading h1{font-size:22px}.history-summary{gap:0;margin-bottom:24px}.history-summary>div{padding:0 10px}.history-summary span{display:block;font-size:10px}.history-summary span svg{display:none}.history-summary p{font-size:10px}.history-summary strong{font-size:28px}.history-list-heading{align-items:flex-start}.history-list-heading p{max-width:210px;line-height:1.7}.history-table th{font-size:10px;padding:11px 6px}.history-table td{padding:17px 6px;font-size:11px}.history-table th:first-child{width:34%}.history-table th:nth-child(2){width:21%}.history-table th:nth-child(3){width:25%}.history-table th:nth-child(4){width:20%}.history-table time,.history-table small{font-size:9px}.history-game-time>strong{font-size:20px}.history-level-name{font-size:12px}.history-mode{font-size:9px}.history-stars{font-size:12px;letter-spacing:0}.history-score{font-size:11px}.history-pagination{flex-wrap:wrap}.history-button{padding:8px 10px;font-size:11px}}.victory-celebration{position:fixed;top:0;right:0;bottom:0;left:0;z-index:25;pointer-events:none;overflow:hidden}.victory-canvas{display:block;width:100%;height:100%}.victory-still{display:none}@media(prefers-reduced-motion:reduce){.victory-canvas{display:none}.victory-still{position:absolute;top:max(100px,env(safe-area-inset-top));left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px;padding:9px 16px;border:1px solid #d5dfcf;border-radius:8px;background:var(--bg, #fefcf6);white-space:nowrap;color:var(--green, #326450);font-size:13px}.victory-still span{color:#997321;letter-spacing:3px}.victory-still strong{font-weight:500}}.match-fusion{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;pointer-events:none;overflow:hidden}.fusion-source{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:5px;border:1px solid #c6d2c0;border-radius:8px;background:var(--surface);color:var(--ink);box-shadow:0 4px #b6c5b0;text-align:center;opacity:0;transform-origin:center;will-change:transform,opacity;container-type:inline-size;overflow:hidden}.fusion-source strong{max-width:100%;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;font-size:clamp(9px,17cqw,20px);font-weight:700;line-height:1.2;overflow-wrap:anywhere}.fusion-source small{font-size:9px;line-height:1.2;color:var(--muted)}.fusion-source-word strong,.fusion-source-pos strong{font-family:Georgia,Times New Roman,serif}.fusion-source-pos{background:#f6e49a;border-color:#d9c980;box-shadow:0 4px #d9c980}.fusion-source-meaning{background:#dde9fc;border-color:#bfcfe7;box-shadow:0 4px #bfcfe7}.fusion-word-card{position:absolute;top:43%;left:50%;width:min(340px,calc(100vw - 36px));padding:21px 23px 24px;background:var(--surface);border:1px solid #c6d2c0;border-top:5px solid var(--blue);border-radius:12px;box-shadow:0 6px #d6dcd0;transform:translate(-50%,-50%);transform-origin:center;opacity:0;will-change:transform,opacity}.fusion-card-eyebrow{display:flex;align-items:center;gap:6px;color:var(--green);font-size:11px;font-weight:600;margin-bottom:15px}.fusion-card-eyebrow>span{display:grid;place-items:center;width:17px;height:17px;background:var(--green-soft);border-radius:50%;font-size:11px}.fusion-card-eyebrow i{font-size:10px;font-style:normal;font-weight:400;color:var(--muted);margin-left:auto}.fusion-card-content{display:flex;flex-direction:column;gap:15px}.fusion-card-copy{min-width:0}.fusion-card-image{width:100%;height:150px}.fusion-card-word{display:block;color:var(--ink);font-family:Georgia,Times New Roman,serif;font-size:clamp(25px,6.7vw,32px);font-weight:700;line-height:1.22;overflow-wrap:anywhere}.fusion-card-phonetic{display:block;color:var(--muted);font-size:12px;line-height:1.6;overflow-wrap:anywhere;margin-top:5px}.fusion-card-definition{display:flex;align-items:flex-start;gap:10px;margin-top:18px;padding-top:13px;border-top:1px solid var(--line)}.fusion-card-definition>span{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;min-width:34px;padding:3px 7px;border-radius:4px;background:#f8edb8;color:#68541d;font-family:Georgia,Times New Roman,serif;font-size:14px;line-height:1.3}.fusion-card-definition>strong{min-width:0;color:var(--blue);font-size:17px;font-weight:600;line-height:1.7;overflow-wrap:anywhere}.match-fusion[data-motion=reduced] .fusion-source{visibility:hidden}@media(max-width:359px){.fusion-word-card{padding:17px 18px 20px}.fusion-card-definition{gap:8px}.fusion-card-definition>strong{font-size:16px}}@media(max-height:650px){.fusion-word-card.is-illustrated{width:min(460px,calc(100vw - 36px));padding:13px 16px 16px}.is-illustrated .fusion-card-eyebrow{margin-bottom:10px}.is-illustrated .fusion-card-content{flex-direction:row;align-items:center;gap:13px}.is-illustrated .fusion-card-image{width:100px;height:120px}.is-illustrated .fusion-card-copy{flex:1}.is-illustrated .fusion-card-word{font-size:26px}.is-illustrated .fusion-card-definition{margin-top:10px;padding-top:8px;gap:6px}.is-illustrated .fusion-card-definition>strong{font-size:15px}}.learning-options{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px}.learning-options .learning-mode{margin-bottom:0;flex-shrink:0}.fusion-setting{display:flex;align-items:center;gap:15px}.fusion-setting-copy strong{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--green)}.fusion-setting-copy p{margin-top:4px;font-size:11px;color:var(--muted)}.fusion-toggle{display:inline-flex;align-items:center;gap:6px;border:0;padding:8px 0 8px 8px;background:none;color:var(--muted);font-size:11px;white-space:nowrap}.fusion-switch-track{display:block;width:33px;height:20px;border-radius:20px;background:#87938b;padding:3px;transition:background .18s ease-out}.fusion-switch-track span{display:block;width:14px;height:14px;border-radius:50%;background:var(--surface);transition:transform .18s cubic-bezier(.25,1,.5,1)}.fusion-toggle[aria-checked=true]{color:var(--green)}.fusion-toggle[aria-checked=true] .fusion-switch-track{background:var(--green)}.fusion-toggle[aria-checked=true] .fusion-switch-track span{transform:translate(13px)}.fusion-reading-note{font-size:11px;line-height:1.7;color:var(--green);margin-top:12px}.word-harvest{position:fixed;z-index:15;right:22px;bottom:max(16px,env(safe-area-inset-bottom));width:320px;max-width:calc(100vw - 32px);border:1px solid #b6c9b2;border-radius:12px;background:var(--bg);padding:12px 15px;box-shadow:0 3px #ced8c7}.harvest-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--green);font-size:11px}.harvest-heading>span{display:flex;align-items:center;gap:6px}.harvest-heading strong{font-weight:500;margin-left:2px;font-variant-numeric:tabular-nums}.harvest-heading button{display:flex;align-items:center;gap:4px;border:0;background:transparent;color:var(--green);font-size:11px;padding:4px 0 4px 8px}.harvest-heading button:disabled{opacity:.5}.harvest-destination{display:flex;align-items:center;gap:12px;min-height:70px;padding-top:8px}.harvest-destination p{font-size:12px;color:var(--muted)}.harvest-image{width:64px;height:64px}.harvest-word-copy{flex:1;min-width:0}.harvest-word{font-family:Georgia,serif;font-size:21px;font-weight:600;line-height:1.2;overflow-wrap:anywhere;max-width:100%}.harvest-meaning{display:flex;align-items:flex-start;gap:7px;margin-top:5px;font-size:12px;line-height:1.65;overflow-wrap:anywhere}.harvest-meaning .pos-chip{flex-shrink:0}.harvest-collection{max-height:min(36vh,320px);overflow:auto;overscroll-behavior:contain;margin-top:8px;border-bottom:1px solid var(--line)}.harvest-collected-word{padding:10px 0;display:flex;align-items:center;gap:12px}.harvest-collected-word+.harvest-collected-word{border-top:1px solid var(--line)}.harvest-collected-word .harvest-word{font-size:17px}.harvest-illustration-status{margin:10px 0 4px;color:var(--muted);font-size:11px;line-height:1.7}.harvest-illustration-status button{border:0;border-radius:3px;padding:3px 0;background:none;color:var(--green);font-size:11px;text-decoration:underline;text-underline-offset:3px}.harvest-illustration-status button:hover{color:var(--ink)}.harvest-illustration-status button:active{opacity:.75}.harvest-illustration-status button:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.app.has-word-harvest{padding-bottom:165px}.app.has-word-harvest .toast{bottom:180px}@media(max-width:1100px){.learning-options{align-items:flex-start;flex-direction:column;gap:13px}.fusion-setting{justify-content:space-between;width:100%}}@media(max-height:450px){.word-harvest{bottom:10px;padding-block:8px}.harvest-destination{min-height:51px;padding-top:5px}.harvest-destination .harvest-image{width:45px;height:45px}.harvest-collection{max-height:32vh}}@media(max-width:720px){.learning-options{gap:12px}.fusion-setting-copy p{font-size:10px}.word-harvest{right:16px;width:288px;padding:10px 13px}.harvest-word{font-size:20px}.fusion-reading-note{grid-column:1 / 3;margin-top:9px}}@media(prefers-reduced-motion:reduce){.fusion-switch-track,.fusion-switch-track span{transition:none}}:root{--_brclio-ds: "brclio-v1";--bg: #fefcf6;--surface: #fffefa;--ink: #252d33;--muted: #626c70;--blue: #236ec0;--blue-soft: #edf3fc;--yellow: #f4d758;--red: #d64b59;--line: #e5e7df;--green: #326450;--green-soft: #eaf1e6;--shadow: #d6dcd0;--z-header: 10;--z-toast: 30;font-family:Noto Sans SC,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;font-synthesis:none;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select{font:inherit}button{cursor:pointer}button,a,input,select{-webkit-tap-highlight-color:transparent}button{color:inherit}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:4px}a{color:inherit}button{touch-action:manipulation}h1,h2,h3,p{margin:0}h1,h2,h3{text-wrap:balance}::selection{background:var(--yellow);color:var(--ink)}svg{flex-shrink:0}.app{max-width:1440px;margin:0 auto}.app-header{height:90px;display:flex;align-items:center;justify-content:space-between;gap:28px;margin:0 5.2%;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;padding:0;border:0;background:transparent;text-align:left}.brand-icon{display:grid;place-items:center;background:var(--blue);color:var(--bg);width:38px;height:40px;border-radius:9px;box-shadow:-5px 5px 0 var(--yellow);transform:rotate(-7deg);font-family:Georgia,serif;font-size:27px;font-weight:700}.brand-copy{font-family:Georgia,serif;font-size:26px;font-weight:700;letter-spacing:-1px}.brand-copy small{display:inline-block;font-family:Songti SC,"Noto Serif SC",serif;letter-spacing:1px;font-size:13px;margin-left:12px;padding-left:12px;border-left:1px solid #d5d9d4;font-weight:600}.main-nav{display:flex;align-self:stretch;gap:30px}.nav-button{display:flex;align-items:center;gap:8px;border:0;border-bottom:3px solid transparent;background:transparent;font-size:14px;font-weight:500;padding:4px 1px 0;color:var(--muted)}.nav-button:hover{color:var(--blue)}.nav-button.active{color:var(--blue);border-bottom-color:var(--blue)}.header-right{display:flex;align-items:center;gap:16px}.streak{display:flex;align-items:center;gap:5px;color:#9d5627;font-size:13px;white-space:nowrap}.icon-button{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--line);background:transparent;flex-shrink:0}.icon-button:hover{background:var(--blue-soft);color:var(--blue)}.workspace{padding:34px 5.2% 0}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.page-heading h1{font-family:"Noto Serif SC",Songti SC,Georgia,serif;font-size:28px;font-weight:800;line-height:1.4}.page-heading p{color:var(--muted);font-size:14px;margin-top:8px}.date-note{color:var(--muted);font-size:13px;display:flex;align-items:center;gap:8px;white-space:nowrap}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:26px;align-items:start}.arena{background:var(--green-soft);border-radius:16px;min-height:495px;overflow:hidden;position:relative}.arena-header{display:flex;align-items:center;justify-content:space-between;padding:23px 27px 0;gap:15px}.level-label{font-size:12px;color:var(--green);letter-spacing:1px;font-weight:700;display:flex;align-items:center;gap:8px}.level-label span{display:inline-flex;align-items:center;justify-content:center;background:#d5e3d1;width:25px;height:25px;border-radius:50%;letter-spacing:0;font-size:11px}.phase-label{color:#556957;font-size:12px;display:flex;align-items:center;gap:5px}.ready-scene{text-align:center;padding:31px 24px 25px}.ready-scene h2{font-family:"Noto Serif SC",Songti SC,Georgia,serif;font-weight:800;font-size:clamp(28px,3.2vw,42px);letter-spacing:.04em;color:#2e5142;line-height:1.45}.ready-scene>p{margin-top:10px;color:#5b6d60;font-size:14px}.sample-trio{display:flex;align-items:center;justify-content:center;gap:15px;margin:38px auto 21px;padding:12px 0 7px}.sample-card{width:126px;height:118px;border-radius:13px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;font-weight:700;position:relative;border:1px solid #d1dcce;box-shadow:0 6px #c5d3c0}.sample-card.word{background:#fffefa;transform:rotate(-9deg) translateY(8px);font-family:Georgia,serif;font-size:28px}.sample-card.pos{background:#f6e49a;transform:rotate(4deg) translateY(-9px);font-family:Georgia,serif;font-size:32px;border-color:#d9c980;box-shadow:0 6px #d9c980}.sample-card.meaning{background:#dde9fc;transform:rotate(10deg) translateY(6px);font-size:25px;border-color:#bfcfe7;box-shadow:0 6px #bfcfe7}.sample-card small{font-family:-apple-system,PingFang SC,sans-serif;font-size:11px;font-weight:400;color:#657067}.sample-plus{color:#8a9a89;font-size:20px}.match-caption{margin:23px 0 0;display:flex;align-items:center;justify-content:center;gap:6px;color:var(--green);font-size:13px}.arena-bottom{display:flex;align-items:center;justify-content:center;gap:23px;padding:17px 18px;border-top:1px solid #d8e2d5;margin:0 26px;font-size:12px;color:#5b6d60}.arena-bottom span{display:flex;align-items:center;gap:6px}.side-panel{border:1px solid var(--line);border-radius:14px;padding:25px 24px;background:var(--surface)}.side-eyebrow{color:var(--green);display:flex;align-items:center;gap:7px;font-size:12px;font-weight:600}.side-panel h2{font-size:22px;font-family:"Noto Serif SC",Songti SC,serif;margin-top:10px}.side-description{color:var(--muted);font-size:13px;line-height:1.9;margin-top:10px}.round-facts{display:flex;margin:23px 0;gap:0}.round-facts>div{width:50%}.round-facts>div+div{border-left:1px solid var(--line);padding-left:22px}.round-facts strong{display:block;font-family:Georgia,serif;font-size:30px;line-height:1.2;font-weight:400}.round-facts strong small{font-family:-apple-system,PingFang SC,sans-serif;font-size:13px;margin-left:5px;color:var(--muted)}.round-facts label{display:block;font-size:12px;color:var(--muted);margin-top:6px}.duration-label{color:var(--muted);font-size:12px;margin-bottom:8px;display:flex;align-items:center;gap:6px}.segmented{display:flex;border:1px solid var(--line);border-radius:7px;padding:3px;gap:3px;background:#f7f7f1}.segmented button{flex:1;background:transparent;border:0;border-radius:5px;padding:7px 5px;font-size:13px;color:var(--muted)}.segmented button.active{background:var(--surface);color:var(--blue);box-shadow:0 1px 3px #252d3315;font-weight:600}.primary-button{border:0;background:var(--blue);color:#fffefa;padding:13px 20px;min-height:48px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:600;transition:background .15s,transform .15s}.primary-button:hover{background:#1c5a9f;transform:translateY(-1px)}.primary-button:active{transform:translateY(1px)}.primary-button:disabled{background:#98aec2;transform:none}.full-width{width:100%}.start-button{margin-top:17px}.subnote{color:var(--muted);font-size:11px;text-align:center;margin-top:10px}.text-button{border:0;background:transparent;color:var(--blue);display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:13px;padding:9px 3px}.text-button:hover{text-decoration:underline;text-underline-offset:4px}.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #d5dbd4;background:var(--surface);padding:11px 17px;border-radius:8px;font-size:14px;min-height:44px}.secondary-button:hover{background:#f2f4ee}.stats-strip{margin-top:20px;display:flex;justify-content:space-between;padding:0 5px}.stats-strip>div{text-align:center}.stats-strip strong{display:block;font-size:20px;font-weight:600;line-height:1.3}.stats-strip span{font-size:11px;color:var(--muted)}.tiny-tip{display:flex;align-items:flex-start;gap:8px;color:var(--muted);font-size:12px;line-height:1.8;margin-top:24px}.tiny-tip svg{color:#9a7a26;margin-top:2px}.journey{margin-top:30px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:15px}.section-heading h2{font-size:16px;display:flex;align-items:center;gap:9px}.section-heading p{font-size:12px;color:var(--muted)}.level-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}.level-card{border:1px solid var(--line);border-radius:10px;background:transparent;padding:15px 14px;text-align:left;min-width:0;transition:background .15s,border-color .15s}.level-card:hover{background:#f1f4ed}.level-card.selected{border:1.5px solid var(--green);background:#f0f5eb;padding:14.5px 13.5px}.level-card:disabled{opacity:.55}.level-card-top{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;align-items:center}.level-symbol{width:32px;height:32px;border-radius:9px;background:#edf0e9;display:flex;align-items:center;justify-content:center;color:var(--green);margin-top:13px;margin-bottom:10px}.level-card:nth-child(2) .level-symbol{background:#f7ebd9;color:#9c7543}.level-card:nth-child(3) .level-symbol{background:#e9eff9;color:#577aa7}.level-card:nth-child(4) .level-symbol{background:#f8e9e7;color:#b7756f}.level-card:nth-child(5) .level-symbol{background:#eee9f6;color:#8871a1}.level-card:nth-child(6) .level-symbol{background:#e6eef2;color:#627f8f}.level-card h3{font-size:13px;white-space:nowrap;font-weight:600}.level-card p{margin-top:5px;font-size:11px;color:var(--muted)}.stars{display:inline-flex;align-items:center;gap:3px;color:#997321}.app-footer{margin:30px 5.2% 0;padding:19px 0 22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted);gap:10px}.app-footer a{text-decoration:none;font-weight:600}.app-footer a:hover{text-decoration:underline}.footer-left{display:flex;align-items:center;gap:6px}.footer-left .heart{color:var(--red)}.memory-header{padding:20px 27px 4px;display:flex;align-items:end;justify-content:space-between;gap:12px}.memory-header h2{font-size:21px;font-family:Songti SC,"Noto Serif SC",serif;color:#2e5142}.memory-header p{font-size:12px;color:#596c5b;margin-top:6px}.memory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:22px 26px 28px}.memory-card{background:var(--surface);border:1px solid #dae2d5;border-radius:9px;padding:18px;min-width:0}.memory-word-line{display:flex;align-items:center;justify-content:space-between;gap:5px}.memory-word{font-family:Georgia,serif;font-size:23px;font-weight:700;overflow-wrap:anywhere}.pronounce{background:transparent;border:0;color:var(--muted);min-height:32px;min-width:32px;padding:5px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%}.pronounce:hover{color:var(--blue);background:var(--blue-soft)}.phonetic{font-size:12px;color:var(--muted);margin-top:1px}.memory-meaning{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:15px}.pos-chip{display:inline-flex;align-items:center;justify-content:center;background:#f8edc1;color:#755c19;font-family:Georgia,serif;font-style:italic;border-radius:4px;min-width:32px;padding:1px 7px;font-size:14px}.timer{margin:24px auto;width:142px;height:142px;border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;background:var(--surface);border:7px solid #dce7d5}.timer strong{font-family:Georgia,serif;font-size:50px;line-height:1.15;font-weight:400;font-variant-numeric:tabular-nums}.timer span{font-size:12px;color:var(--muted)}.timer.urgent{border-color:#eabfc2;color:var(--red)}.memory-tip{font-size:13px;color:var(--muted);line-height:1.85}.memory-tip strong{color:var(--green);font-weight:500}.board-wrapper{padding:12px 22px 0}.board-legend{display:flex;align-items:center;justify-content:center;gap:18px;padding:10px 0 14px;font-size:11px;color:#5b6d60}.board-legend span{display:flex;align-items:center;gap:5px}.legend-dot{width:9px;height:9px;border-radius:3px;border:1px solid #b6c2b0;background:#fffefa}.legend-dot.pos{background:#f6e49a;border-color:#c9b972}.legend-dot.meaning{background:#dde9fc;border-color:#acbfd9}.tile-board{position:relative;width:100%;max-width:560px;margin:0 auto;isolation:isolate}.tile{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fffefa;border:1px solid #c6d2c0;border-radius:8px;box-shadow:0 5px #b6c5b0;padding:3px;transition:transform .14s,background .14s,filter .14s;min-width:0;container-type:inline-size}.tile.pos{background:#f6e49a;border-color:#cfbd72;box-shadow:0 5px #c3ae62}.tile.meaning{background:#dde9fc;border-color:#b7c8df;box-shadow:0 5px #a8bbd5}.tile-content{font-size:clamp(12px,1.5vw,21px);font-weight:600;line-height:1.15;word-break:normal;overflow-wrap:anywhere;max-width:100%}.tile.word .tile-content{font-family:Georgia,serif}.tile.pos .tile-content{font-family:Georgia,serif;font-size:clamp(18px,2.1vw,26px);font-style:italic}.tile-kind{font-size:9px;margin-top:6px;color:#596557}.tile:not(:disabled):hover{transform:translateY(-4px)}.tile:not(:disabled):active{transform:translateY(2px)}.tile:disabled{filter:brightness(.9) saturate(.6)}.tile.hinted{outline:3px solid var(--blue);outline-offset:3px;transform:translateY(-5px)}.board-caption{text-align:center;font-size:11px;color:#596c5b;padding:10px 6px 18px}.tray-area{border-top:1px solid #d4dfd0;margin:0 24px;padding:17px 0 22px}.playing .tray-area{max-width:560px;width:calc(100% - 48px);margin:0 auto}.tray-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:#536b57;margin-bottom:10px}.tray-heading strong{font-weight:500}.tray-heading.danger{color:#a53a45}.tray{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:7px;padding:9px;background:#d7e1d1;border-radius:10px}.tray-slot{min-width:0;aspect-ratio:1.06;border-radius:6px;background:#cbd8c5;display:flex;align-items:center;justify-content:center}.tray-tile{position:static;width:100%;height:100%;box-shadow:0 3px #b6c5b0;animation:tile-in .16s ease-out both}.tray-tile .tile-content{font-size:clamp(10px,1.1vw,15px)}.tray-tile.pos .tile-content{font-size:19px}.tray-tile .tile-kind{font-size:8px;margin-top:5px}.tool-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding-top:19px;margin-top:17px;border-top:1px solid var(--line)}.tool-button{border:1px solid var(--line);background:var(--surface);border-radius:8px;display:flex;flex-direction:column;align-items:center;gap:6px;padding:11px 4px;position:relative;color:#496051}.tool-button span{font-size:11px}.tool-button small{position:absolute;top:4px;right:5px;font-size:10px;color:var(--muted)}.tool-button:hover{background:#f0f4ea}.tool-button:disabled{opacity:.4}.score-row{display:flex;align-items:center;justify-content:space-between;margin:19px 0}.score-row label{font-size:12px;color:var(--muted)}.score-row strong{font-family:Georgia,serif;font-size:31px;font-weight:400}.score-row .time-value{font-family:inherit;font-size:17px;font-variant-numeric:tabular-nums}.progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:9px}.progress-bar{height:6px;background:#e7ecdf;border-radius:6px;overflow:hidden}.progress-bar>span{display:block;height:100%;background:var(--green);transform-origin:left;border-radius:6px;transition:transform .2s}.match-feedback{min-height:62px;display:flex;flex-direction:column;justify-content:center;margin-top:20px;background:#f2f6ec;padding:12px;border-radius:7px;font-size:12px;color:var(--green)}.match-feedback strong{font-family:Georgia,serif;font-size:19px}.match-feedback .matched-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.help-text{font-size:12px;color:var(--muted);line-height:1.8}.round-actions{display:flex;align-items:center;justify-content:space-between;margin-top:15px}.round-actions .text-button{font-size:12px}.paused-board{padding:80px 20px;min-height:380px;text-align:center;color:var(--green)}.paused-board h2{margin:15px 0 8px;font-size:24px}.paused-board p{margin-bottom:22px;font-size:14px}.result-content{text-align:center;padding:25px 25px 36px}.result-medal{display:inline-flex;align-items:center;justify-content:center;width:76px;height:76px;background:#f4e19b;color:#8a681e;border-radius:50%;margin:8px 0 18px}.result-content h2{color:var(--green);font-family:Songti SC,"Noto Serif SC",serif;font-size:31px}.result-content>p{margin-top:10px;color:#5b6d60;font-size:14px}.result-stars{display:flex;justify-content:center;gap:12px;margin:20px 0 18px;color:#c39e31}.result-word-list{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:25px auto;max-width:440px}.result-word-list span{padding:6px 12px;background:#ffffff85;border-radius:5px;color:#3d634e;font-size:13px}.result-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px}.notebook-heading{margin-bottom:26px}.notebook-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.filter-tabs{display:flex;gap:5px}.filter-tabs button{background:transparent;border:0;border-radius:7px;padding:8px 13px;color:var(--muted);font-size:13px}.filter-tabs button.active{background:var(--green-soft);color:var(--green);font-weight:600}.search-box{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:7px;padding:8px 12px;color:var(--muted)}.search-box input{border:0;background:transparent;outline:0;font-size:13px;width:190px;color:var(--ink)}.search-box input::placeholder{color:var(--muted)}.search-box:focus-within{outline:2px solid var(--blue);outline-offset:2px}.notebook-list{border-top:1px solid var(--line)}.notebook-row{display:grid;grid-template-columns:190px 130px 1fr 34px;gap:22px;align-items:center;padding:20px 8px;border-bottom:1px solid var(--line)}.notebook-word{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.notebook-word strong{font-family:Georgia,serif;font-size:23px}.notebook-phonetic{font-size:12px;color:var(--muted);margin-top:3px}.notebook-meaning{display:flex;align-items:center;gap:8px;font-size:14px}.example{font-size:14px}.example span{display:block;margin-top:4px;font-size:12px;color:var(--muted)}.save-button{border:0;background:transparent;padding:6px;width:34px;height:38px;color:#747e70}.save-button.saved{color:#b58a21}.empty-state{padding:80px 20px;text-align:center;color:var(--muted)}.empty-state h2{margin:14px 0 8px;font-size:20px;color:var(--ink)}.empty-state p{font-size:14px}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%);z-index:var(--z-toast);max-width:calc(100% - 32px);background:#2e5142;color:var(--bg);padding:12px 20px;border-radius:9px;font-size:13px;box-shadow:0 3px 8px #20351e20;animation:toast-in .2s ease-out}dialog{padding:0;border:1px solid var(--line);border-radius:15px;background:var(--bg);color:var(--ink);width:min(580px,calc(100% - 32px));max-height:85dvh}dialog::backdrop{background:#1d312f70}.dialog-content{padding:30px}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.dialog-top h2{font-size:23px;font-family:Songti SC,"Noto Serif SC",serif}.rule-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:22px}.rule-list li{display:flex;gap:15px}.rule-number{width:28px;height:28px;border-radius:50%;background:var(--green-soft);color:var(--green);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:13px}.rule-list h3{font-size:15px;margin-bottom:5px}.rule-list p{color:var(--muted);line-height:1.8;font-size:13px}.rule-example{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:11px;font-size:12px}.rule-example span{background:#edf2e7;padding:5px 11px;border-radius:4px}.dialog-content>.primary-button{margin-top:24px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes tile-in{0%{transform:translateY(-7px);opacity:.5}to{transform:translateY(0);opacity:1}}@keyframes toast-in{0%{opacity:0;translate:0 8px}to{opacity:1;translate:0 0}}@media(min-width:721px){.tile-board{max-width:clamp(340px,calc((100dvh - 450px)*1.5),560px)}}@media(min-width:1500px){.workspace{padding-top:45px}.app-header{height:100px}.arena{min-height:520px}.ready-scene{padding-top:40px;padding-bottom:34px}}@media(max-width:1100px){.app-header{margin:0 4%;gap:20px}.workspace{padding:28px 4% 0}.brand-copy small{display:none}.main-nav{gap:24px}.game-layout{grid-template-columns:minmax(0,1fr) 280px;gap:20px}.side-panel{padding:22px 20px}.level-grid{gap:8px}.level-card{padding:13px 10px}.level-card.selected{padding:12.5px 9.5px}.level-card h3{font-size:12px}.sample-card{width:106px;height:110px}.sample-trio{gap:10px}.arena-header{padding-left:22px;padding-right:22px}.memory-card{padding:14px}.memory-word{font-size:21px}}@media(max-width:900px){.header-right .streak{display:none}.app-header{height:76px}.game-layout{grid-template-columns:minmax(0,1fr) 250px;gap:16px}.ready-scene{padding-left:12px;padding-right:12px}.sample-card{width:89px;height:95px}.sample-card.word{font-size:24px}.sample-card.meaning{font-size:22px}.sample-trio{gap:7px}.sample-plus{font-size:16px}.arena-bottom{gap:12px;margin:0 15px;font-size:11px}.date-note{display:none}.side-panel{padding:22px 18px}.level-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.level-card h3{font-size:14px}.level-card{position:relative;padding:15px 15px 15px 63px}.level-card.selected{padding:14.5px 14.5px 14.5px 62.5px}.level-symbol{position:absolute;left:15px;top:20px;margin:0}.level-card-top{margin-bottom:7px}.memory-grid{padding:18px;gap:10px}.memory-card{padding:12px}.memory-word{font-size:20px}.notebook-row{grid-template-columns:170px 110px 1fr 30px;gap:14px}}@media(max-width:720px){.app-header{height:auto;min-height:76px;margin:0 5%;flex-wrap:wrap;gap:0;padding-top:18px}.brand-copy{font-size:25px}.brand-copy small{display:inline-block;font-size:12px}.main-nav{order:3;width:100%;justify-content:center;margin-top:17px;gap:32px;height:45px}.nav-button{font-size:13px;padding-top:0}.header-right{margin-left:auto}.workspace{padding:25px 5% 0}.page-heading{margin-bottom:22px}.page-heading h1{font-size:24px}.page-heading p{font-size:12px;line-height:1.75}.game-layout{display:flex;flex-direction:column;gap:18px}.arena{width:100%;min-height:0}.side-column{width:100%}.ready-scene{padding:23px 20px 25px}.ready-scene h2{font-size:33px}.sample-card{width:108px;height:105px}.sample-trio{gap:11px;margin-top:25px}.arena-bottom{padding:15px 0;font-size:11px;gap:20px}.side-panel{padding:22px}.side-panel h2{font-size:21px}.side-description{font-size:13px}.ready-controls{display:grid;grid-template-columns:1fr 1fr;column-gap:22px}.ready-controls .side-eyebrow,.ready-controls h2,.ready-controls .side-description{grid-column:1}.ready-controls .round-facts{grid-column:2;grid-row:1 / 4;align-self:center;margin:0}.ready-controls .duration-picker{grid-column:1;margin-top:20px}.ready-controls .start-group{grid-column:2;align-self:end}.ready-controls .start-button{margin-top:0}.ready-controls .subnote{font-size:10px}.ready-controls .round-facts>div+div{padding-left:18px}.stats-strip{justify-content:space-evenly;margin-top:19px}.tiny-tip{margin-top:15px;justify-content:center}.journey{margin-top:27px}.section-heading h2{font-size:15px}.section-heading p{font-size:11px}.level-card,.level-card.selected{padding-left:12px;padding-right:12px}.level-symbol{position:static;margin:10px 0;width:29px;height:29px}.level-card h3{font-size:12px}.level-card p{font-size:10px}.app-footer{flex-direction:column;margin-top:25px;font-size:10px;padding-bottom:24px}.game-layout.memory,.game-layout.playing{flex-direction:column-reverse}.memory .side-panel,.playing .side-panel{padding:18px 20px}.memory-controls{display:grid;grid-template-columns:1fr auto;column-gap:20px}.memory-controls .side-eyebrow,.memory-controls h2{grid-column:1}.memory-controls .timer{grid-column:2;grid-row:1 / 4;width:85px;height:85px;border-width:5px;margin:0}.timer strong{font-size:30px}.timer span{font-size:10px}.memory-controls .memory-tip{grid-column:1;font-size:11px;margin-top:6px}.memory-controls .start-button,.memory-controls .subnote{grid-column:1 / 3}.memory-header{padding-top:20px}.memory-header h2{font-size:20px}.memory-grid{padding:20px;gap:12px}.memory-card{padding:15px}.memory-word{font-size:22px}.playing .side-eyebrow{font-size:11px}.playing .side-panel h2{margin-top:5px;font-size:19px}.play-controls{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;position:relative}.play-controls>.side-eyebrow,.play-controls>h2{grid-column:1}.play-controls .score-row{grid-column:2;grid-row:1 / 3;margin:0}.play-controls .score-row strong{font-size:27px}.play-controls .score-row .time-value{font-size:16px}.play-controls .progress-section{grid-column:1 / 3;margin-top:15px}.play-controls .match-feedback{grid-column:1;margin-top:14px;min-height:66px}.play-controls .tool-row{grid-column:2;border:0;padding-top:0;margin-top:14px;gap:5px}.play-controls .round-actions{grid-column:1 / 3;margin-top:5px}.playing .tiny-tip,.playing .stats-strip,.memory .stats-strip,.memory .tiny-tip{display:none}.board-wrapper{padding:10px 16px 0}.tile-content{font-size:clamp(12px,3.4vw,20px)}.tile.pos .tile-content{font-size:23px}.tile-kind{font-size:8px;margin-top:4px}.tray-area{margin:0 16px;padding-top:13px}.tray{gap:5px;padding:7px}.tray-tile .tile-content{font-size:clamp(9px,2.5vw,15px)}.tray-tile.pos .tile-content{font-size:17px}.tray-tile .tile-kind{font-size:7px;margin-top:3px}.board-caption{font-size:10px}.notebook-toolbar{flex-direction:column;align-items:stretch}.filter-tabs{justify-content:space-between}.filter-tabs button{font-size:12px;padding:8px 12px}.search-box input{width:100%}.notebook-row{grid-template-columns:1fr auto 30px;gap:8px 10px;padding:17px 4px}.notebook-row>div:first-child{grid-column:1}.notebook-meaning{grid-column:2;grid-row:1;font-size:13px}.example{grid-column:1 / 4;grid-row:2;font-size:13px;margin-top:7px}.save-button{grid-column:3;grid-row:1}.notebook-word strong{font-size:22px}.dialog-content{padding:23px}}@media(max-width:380px){.brand-copy small{display:none}.main-nav{gap:23px}.sample-card{width:83px;height:95px}.sample-trio{gap:9px}.sample-card.word,.sample-card.meaning{font-size:21px}.sample-plus{font-size:14px}.ready-controls{column-gap:13px;padding:18px}.side-description{font-size:12px}.ready-controls .round-facts>div+div{padding-left:12px}.arena-bottom{gap:12px;font-size:10px}.level-grid{gap:7px}.level-card h3{font-size:11px}.memory-card{padding:10px}.memory-word{font-size:20px}.memory-grid{gap:9px;padding:15px}.play-controls{column-gap:12px}.tile-kind{font-size:7px}.tray{gap:4px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.tile .tile-content{font-size:clamp(11px,17cqw,20px);white-space:nowrap;overflow-wrap:normal}.tile.word .tile-content{font-size:clamp(11px,19cqw,20px)}.tile.pos .tile-content{font-size:clamp(16px,28cqw,28px)}.tray-tile .tile-content,.tray-tile.word .tile-content{font-size:clamp(8px,16cqw,14px)}.tray-tile.pos .tile-content{font-size:clamp(12px,28cqw,20px)}.tray-tile .tile-content{overflow:hidden;text-overflow:ellipsis}@media(max-width:720px){.game-layout.ready{flex-direction:column-reverse}.ready-controls{display:block}.ready-controls h2{font-size:22px}.ready-controls .side-description br{display:none}.ready-controls .round-facts{margin:18px 0}.ready-controls .duration-picker{margin-top:0}.ready-controls .start-group{margin-top:15px}.ready-controls .subnote{font-size:11px}.segmented button{white-space:nowrap}.sample-card.word{font-size:22px}.level-card p{font-size:10px;letter-spacing:-.02em}.playing .tray-area{width:calc(100% - 32px)}}.tray-readout{display:none}@media(min-width:721px){.tile-board.compact-board{max-width:330px}}@media(max-width:720px){.tray-readout{display:block;font-size:12px;color:var(--green);text-align:center;margin:12px 0 0;overflow-wrap:anywhere}}@media(max-width:380px){.board-wrapper{padding-left:7px;padding-right:7px}}.main-nav{gap:22px}.learning-mode{display:flex;gap:10px;margin:0 0 24px;padding:5px;background:#eef1e8;border-radius:11px;width:fit-content;max-width:100%}.learning-mode>button{display:flex;align-items:center;justify-content:center;gap:8px;border:0;background:transparent;color:var(--muted);border-radius:8px;padding:10px 18px;font-size:14px;font-weight:600}.learning-mode>button.active{color:var(--green);background:var(--surface);box-shadow:0 1px 3px #1d332316}.learning-mode>button>span{font-size:11px;font-weight:400;margin-left:5px}.curriculum-picker{margin-bottom:25px;padding-bottom:22px;border-bottom:1px solid var(--line)}.curriculum-picker .section-heading{margin-bottom:16px}.library-total{font-size:13px;color:var(--green)}.stage-track{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.stage-choice{display:grid;grid-template-columns:24px 1fr;align-items:center;gap:6px 9px;text-align:left;border:1px solid var(--line);border-radius:9px;background:var(--surface);padding:15px 11px}.stage-choice.active{background:#e9f1e3;border-color:var(--green)}.stage-choice:disabled{opacity:.6}.stage-choice:not(:disabled):hover{border-color:var(--green)}.stage-index{width:23px;height:23px;display:grid;place-items:center;border-radius:50%;background:#ecf0e5;color:var(--green);font-size:12px;grid-row:1 / 3}.active .stage-index{background:var(--green);color:var(--surface)}.stage-choice strong{font-size:13px}.stage-choice small{color:var(--muted);font-size:11px}.stage-density{grid-column:1 / 3;padding-top:8px;border-top:1px solid var(--line);margin-top:3px;font-size:11px;color:var(--muted)}.course-detail{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:19px}.course-detail h3{font-size:15px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.course-detail h3 span{font-size:12px;color:var(--muted);font-weight:400}.course-detail p{font-size:13px;color:var(--muted);margin-top:6px}.round-navigation{display:flex;gap:10px;align-items:center;flex-shrink:0}.round-navigation form{display:flex;align-items:center;gap:10px}.round-navigation label{font-size:13px;color:var(--muted);white-space:nowrap}.round-navigation input{width:66px;border:1px solid #d1d8cd;border-radius:6px;padding:6px 4px;color:var(--ink);text-align:center;background:var(--surface);-webkit-appearance:textfield;-moz-appearance:textfield;appearance:textfield}.round-navigation input::-webkit-inner-spin-button{-webkit-appearance:none;-moz-appearance:none;appearance:none}.grading-note{display:flex;align-items:flex-start;gap:7px;color:var(--muted);font-size:11px;line-height:1.8;margin-top:17px;max-width:110ch}.grading-note svg{margin-top:3px}.library-loading,.dictionary-status{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-top:16px;min-height:26px}.library-error{padding:18px;margin:16px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;background:#faf0dc;color:#785923;border-radius:8px;font-size:13px}.dictionary-controls{display:flex;gap:10px;align-items:center}.dictionary-controls select{min-height:39px;padding:6px 9px;background:var(--surface);border:1px solid var(--line);border-radius:7px;color:var(--ink);font-size:12px}.dictionary-status{margin:-8px 0 13px}.notebook-list.is-loading{opacity:.45;pointer-events:none}.notebook-row{grid-template-columns:minmax(160px,.9fr) minmax(120px,.65fr) minmax(0,1.75fr) 34px;grid-template-areas:"word meaning context save"}.notebook-row.has-illustration{grid-template-columns:104px minmax(140px,.9fr) minmax(120px,.65fr) minmax(0,1.75fr) 34px;grid-template-areas:"image word meaning context save"}.notebook-row>div.notebook-identity{grid-area:word;min-width:0}.notebook-row>.notebook-image{grid-area:image;width:104px;height:104px}.notebook-row>.notebook-meaning{grid-area:meaning}.notebook-row>.word-context{grid-area:context}.notebook-row>.save-button{grid-area:save}.notebook-word{min-width:0}.notebook-word strong{overflow-wrap:anywhere}.notebook-meaning{overflow-wrap:anywhere;align-items:flex-start}.notebook-meaning .pos-chip{flex-shrink:0}.word-stage{display:inline-block;font-size:10px;color:var(--green);margin-top:5px}.word-context{min-width:0}.example .english-example{color:var(--ink);font-size:inherit;margin:0}.definition-summary{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-line}.dictionary-definition{margin-top:8px}.dictionary-definition summary{font-size:11px;color:var(--blue);cursor:pointer;width:fit-content}.dictionary-definition>p{white-space:pre-line;font-size:13px;color:var(--muted);margin-top:9px;line-height:1.75;overflow-wrap:anywhere}.dictionary-pagination{display:flex;gap:15px;align-items:center;justify-content:center;margin-top:26px}.dictionary-pagination span{font-size:13px;color:var(--muted)}.dictionary-pagination button:disabled{opacity:.45}.dictionary-attribution{font-size:11px;color:var(--muted);margin:24px 0 10px;line-height:1.8}.dictionary-attribution a{text-underline-offset:3px}.result-time{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;font-variant-numeric:tabular-nums}.result-time>span{font-size:12px;color:var(--muted);margin-left:5px}.tile.word .tile-content{white-space:normal;overflow-wrap:anywhere}.tile.word .tile-content.long-copy{white-space:normal;overflow-wrap:anywhere;font-size:clamp(10px,15cqw,14px);line-height:1.15}.tile.meaning .tile-content{white-space:normal;overflow-wrap:anywhere;font-size:clamp(10px,16cqw,16px);line-height:1.2}.tile.meaning .tile-content.long-copy{font-size:clamp(8px,20cqw,12px);line-height:1.1}.tile.meaning:has(.long-copy) .tile-kind{display:none}.tile.pos .tile-content{font-size:clamp(14px,23cqw,24px)}.tray-tile.word .tile-content.long-copy{font-size:clamp(8px,15cqw,11px)}.tray-tile.meaning .tile-content{font-size:clamp(8px,14cqw,12px)}.tray-tile.pos .tile-content{font-size:clamp(9px,22cqw,18px)}.tray-tile .tile-content{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.pos-chip{max-width:100%}.memory-meaning{align-items:flex-start}.memory-card .pos-chip{flex-shrink:0}.memory-card.has-illustration{display:flex;align-items:center;gap:14px}.memory-image{width:104px;height:104px}.memory-card-copy{flex:1;min-width:0}.illustration-coverage{display:flex;flex-wrap:wrap;align-items:baseline;gap:3px 6px;margin:-9px 0 20px;color:var(--green);font-size:12px;line-height:1.6}.illustration-coverage span{color:var(--muted);margin-left:7px}.memory-header .phase-label{flex-shrink:0;white-space:nowrap}.memory-card .pronounce{flex-shrink:0}.memory-meaning>span:last-child{min-width:0;overflow-wrap:anywhere}@media(max-width:1100px){.memory-card.has-illustration{gap:10px}.memory-image{width:80px;height:80px}.notebook-row.has-illustration{grid-template-columns:80px minmax(140px,.9fr) minmax(100px,.65fr) minmax(0,1.75fr) 34px;gap:14px}.notebook-row>.notebook-image{width:80px;height:80px}}@media(min-width:721px)and (max-width:900px),(max-width:600px){.memory-grid{grid-template-columns:minmax(0,1fr)}}@media(max-width:1100px){.main-nav{gap:15px}.stage-choice{grid-template-columns:1fr;gap:5px}.stage-index{display:none}.stage-density{grid-column:auto}.course-detail{align-items:flex-start}.course-detail h3{display:block}.course-detail h3 span{display:block;margin-top:6px}.dictionary-controls{flex-wrap:wrap;justify-content:flex-end}.notebook-toolbar{align-items:flex-start}}@media(max-width:900px){.course-detail{flex-direction:column;gap:15px}.stage-track{gap:7px}.stage-choice strong{font-size:12px}.learning-mode>button{padding:9px 13px}}@media(max-width:720px){.main-nav{gap:20px;overflow-x:auto;justify-content:space-between}.nav-button{flex-shrink:0;gap:5px;font-size:12px}.rules-nav{font-size:0}.rules-nav svg{width:18px;height:18px}.learning-mode{width:100%;gap:4px}.learning-mode>button{flex:1;flex-wrap:wrap;font-size:13px;padding:9px 5px;gap:5px}.learning-mode>button>span{flex-basis:100%;margin:0;font-size:10px}.curriculum-picker .section-heading{align-items:flex-start;flex-direction:column;gap:5px}.stage-track{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.stage-choice{padding:12px 10px}.stage-choice strong{font-size:13px}.course-detail h3 span{font-size:11px}.course-detail p{font-size:12px;line-height:1.7}.round-navigation{width:100%;justify-content:space-between;gap:6px}.round-navigation form{gap:8px}.round-navigation input{width:55px}.grading-note{font-size:10px}.dictionary-controls{width:100%;justify-content:stretch;flex-wrap:nowrap}.dictionary-controls .search-box{flex:1;min-width:0;padding:8px}.dictionary-controls .search-box input{min-width:0;font-size:12px}.dictionary-controls select{width:98px;flex-shrink:0}.filter-tabs{width:100%;gap:0}.filter-tabs button{font-size:11px;padding:8px 10px}.notebook-row{grid-template-columns:minmax(0,1fr) 30px;grid-template-areas:"word save" "meaning meaning" "context context";gap:8px}.notebook-row.has-illustration{grid-template-columns:80px minmax(0,1fr) 30px;grid-template-areas:"image word save" "image meaning meaning" "context context context";gap:8px 12px}.notebook-row>.notebook-image{align-self:start}.notebook-row>.save-button{align-self:start}.notebook-word strong{font-size:20px}.notebook-meaning{font-size:12px;gap:6px;flex-wrap:wrap}.dictionary-pagination{gap:10px}.dictionary-pagination .secondary-button{padding:9px 11px;font-size:12px}.dictionary-pagination>span{font-size:12px}.memory .side-column{position:sticky;top:8px;z-index:8}.memory .side-panel{background:var(--bg)}}.phonetic,.notebook-phonetic{overflow-wrap:anywhere}@media(max-width:480px){.memory-grid{grid-template-columns:minmax(0,1fr)}.memory-card{padding:15px}.memory-word{font-size:22px}}