/* 究極の英単語帳6868 — style */
:root{
  --ink:#1b2f5c; --ink-2:#2c4785; --text:#1e2433; --sub:#677086; --mute:#9aa1b2;
  --bg:#fbf7ee; --bg-2:#f4eedf; --card:#ffffff; --line:#ebe4d3; --line-2:#ddd5c2;
  --yellow:#ffc83d; --yellow-d:#e0a400; --coral:#ff6b57; --coral-d:#de4a37; --mint:#2bb39a; --mint-d:#1a907b;
  --sky:#4a90e2; --sky-d:#2f6fbd; --grape:#8b6cd9; --grape-d:#6a4bbb;
  --a1:#2bb39a; --a2:#4a90e2; --b1:#f5a623; --b2:#ff6b57;
  --a1-bg:#e3f6f1; --a2-bg:#e6f0fc; --b1-bg:#fff3dd; --b2-bg:#ffe9e5;
  --ok:#22a06b; --ok-bg:#e3f6ec; --ng:#e5484d; --ng-bg:#fdeaea; --warn:#e08a00; --warn-bg:#fff4dc;
  --shadow:0 1px 0 rgba(27,47,92,.06),0 8px 24px -8px rgba(27,47,92,.14);
  --shadow-lg:0 2px 0 rgba(27,47,92,.06),0 18px 40px -12px rgba(27,47,92,.28);
  --r:20px; --r-sm:14px;
  --jp:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Hiragino Sans","Yu Gothic UI",Meiryo,sans-serif;
  --en:"Lexend","Zen Maru Gothic",system-ui,sans-serif;
  --tab-h:68px;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --ink:#9fb6ff; --ink-2:#c3d1ff; --text:#e9ecf5; --sub:#a4acc2; --mute:#737c94;
  --bg:#131826; --bg-2:#1a2133; --card:#1e2638; --line:#2b3550; --line-2:#36415f;
  --a1-bg:#163a35; --a2-bg:#17304f; --b1-bg:#3b2f15; --b2-bg:#432420;
  --ok-bg:#163b2a; --ng-bg:#46202a; --warn-bg:#3d3014;
  --shadow:0 1px 0 rgba(0,0,0,.3),0 8px 24px -8px rgba(0,0,0,.5);
  --shadow-lg:0 2px 0 rgba(0,0,0,.3),0 18px 40px -12px rgba(0,0,0,.6);
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]):not([data-theme="dark"]){
    --ink:#9fb6ff; --ink-2:#c3d1ff; --text:#e9ecf5; --sub:#a4acc2; --mute:#737c94;
    --bg:#131826; --bg-2:#1a2133; --card:#1e2638; --line:#2b3550; --line-2:#36415f;
    --a1-bg:#163a35; --a2-bg:#17304f; --b1-bg:#3b2f15; --b2-bg:#432420;
    --ok-bg:#163b2a; --ng-bg:#46202a; --warn-bg:#3d3014;
    --shadow:0 1px 0 rgba(0,0,0,.3),0 8px 24px -8px rgba(0,0,0,.5);
    --shadow-lg:0 2px 0 rgba(0,0,0,.3),0 18px 40px -12px rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--jp);background:var(--bg);color:var(--text);line-height:1.7;font-size:15px;font-weight:500;min-height:100vh;-webkit-font-smoothing:antialiased;overflow-x:hidden}
:root[data-big="1"] body{font-size:17px}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
input,select,textarea{font:inherit;color:inherit}
a{color:var(--ink-2)}
img{max-width:100%;display:block}
.en{font-family:var(--en)}
.hide{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px;border-radius:8px}
svg.i{width:1.25em;height:1.25em;flex:none;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.22em}

/* ---------- splash ---------- */
#splash{position:fixed;inset:0;z-index:100;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;transition:opacity .35s}
#splash img{width:132px;height:132px;border-radius:50%;animation:bob 1.4s ease-in-out infinite}
#splash .t{font-weight:900;color:var(--ink);font-size:20px;text-align:center;line-height:1.3}
#splash .t small{display:block;font-size:13px;color:var(--coral);letter-spacing:.08em}
#splash .bar{width:180px;height:8px;border-radius:9px;background:var(--line);overflow:hidden}
#splash .bar i{display:block;height:100%;width:30%;background:var(--yellow);border-radius:9px;animation:load 1.1s ease-in-out infinite}
@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(340%)}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ---------- layout ---------- */
.topbar{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.topbar .in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:10px;padding:10px 16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);min-width:0}
.brand img{width:40px;height:40px;border-radius:50%;background:#fbf7ee;flex:none}
.brand b{font-weight:900;font-size:16px;line-height:1.15;display:block;white-space:nowrap}
.brand small.by{display:block;font-size:12px;color:var(--coral);font-weight:900;letter-spacing:.08em;line-height:1.2}
.top-chips{margin-left:auto;display:flex;gap:6px;align-items:center}
.chip-stat{display:flex;align-items:center;gap:4px;padding:6px 10px;border-radius:99px;background:var(--card);box-shadow:var(--shadow);font-weight:900;font-size:13px;white-space:nowrap}
.chip-stat.fire{color:var(--coral)}
.chip-stat.xp{color:var(--grape)}
.icon-btn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:var(--ink);background:var(--card);box-shadow:var(--shadow)}
.icon-btn:active{transform:translateY(1px)}
.shell{max-width:1180px;margin:0 auto;display:flex;gap:24px;padding:0 16px}
.sidenav{display:none}
main#view{flex:1;min-width:0;padding:8px 0 calc(var(--tab-h) + 36px)}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:40;height:calc(var(--tab-h) + env(safe-area-inset-bottom));padding:6px 6px env(safe-area-inset-bottom);background:var(--card);box-shadow:0 -1px 0 var(--line),0 -10px 30px -12px rgba(27,47,92,.18);display:grid;grid-template-columns:repeat(5,1fr)}
.tabbar a,.sidenav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-decoration:none;color:var(--mute);font-size:11px;font-weight:700;border-radius:14px;position:relative}
.tabbar a svg.i{width:26px;height:26px}
.tabbar a.on{color:var(--ink)}
.tabbar a.on::after{content:"";position:absolute;top:3px;width:30px;height:4px;border-radius:4px;background:var(--yellow)}
.tabbar .badge,.sidenav .badge{position:absolute;top:4px;right:calc(50% - 26px);min-width:18px;height:18px;border-radius:9px;background:var(--coral);color:#fff;font-size:10px;font-weight:900;display:grid;place-items:center;padding:0 5px}
@media (min-width:960px){
  .tabbar{display:none}
  main#view{padding-bottom:48px}
  .sidenav{display:flex;flex-direction:column;gap:4px;position:sticky;top:72px;align-self:flex-start;width:200px;flex:none;padding-top:8px}
  .sidenav a{flex-direction:row;justify-content:flex-start;gap:12px;padding:12px 14px;font-size:15px;color:var(--sub)}
  .sidenav a svg.i{width:22px;height:22px}
  .sidenav a.on{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
  .sidenav a:hover{color:var(--ink)}
  .sidenav .badge{position:static;margin-left:auto}
  .sidenav hr{border:0;height:1px;background:var(--line);margin:8px 6px}
}

/* ---------- common ---------- */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:18px}
.sec{margin-top:26px}
.sec-h{display:flex;align-items:baseline;gap:10px;margin:0 2px 12px}
.sec-h h2{font-size:19px;font-weight:900;color:var(--ink);line-height:1.3}
.sec-h .more{margin-left:auto;font-size:13px;font-weight:700;color:var(--sub);text-decoration:none;white-space:nowrap}
.page-h{display:flex;align-items:center;gap:14px;margin:6px 2px 16px}
.page-h h1{font-size:24px;font-weight:900;color:var(--ink);line-height:1.25}
.page-h p{font-size:13px;color:var(--sub)}
.page-h img{width:64px;height:64px;border-radius:18px;flex:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:16px;font-weight:900;font-size:15px;text-decoration:none;background:var(--card);color:var(--ink);box-shadow:0 3px 0 var(--line-2);transition:transform .08s,box-shadow .08s;user-select:none;white-space:nowrap}
.btn:active{transform:translateY(3px);box-shadow:0 0 0 var(--line-2)}
.btn.pri{background:var(--ink);color:#fff;box-shadow:0 4px 0 #0d1a38}
:root[data-theme="dark"] .btn.pri{background:#3c5bb0;box-shadow:0 4px 0 #1f346d}
.btn.pri:active{box-shadow:0 0 0 #0d1a38}
.btn.yel{background:var(--yellow);color:#3d2c00;box-shadow:0 4px 0 var(--yellow-d)}
.btn.mint{background:var(--mint);color:#fff;box-shadow:0 4px 0 var(--mint-d)}
.btn.coral{background:var(--coral);color:#fff;box-shadow:0 4px 0 var(--coral-d)}
.btn.ghost{background:transparent;box-shadow:none;color:var(--sub)}
.btn.big{padding:16px 24px;font-size:17px;border-radius:18px}
.btn.wide{width:100%}
.btn.sm{padding:8px 12px;font-size:13px;border-radius:12px}
.btn[disabled]{opacity:.45;pointer-events:none}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grow{flex:1}
.muted{color:var(--sub)}
.small{font-size:12px}
.lv{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:22px;padding:0 7px;border-radius:7px;font-family:var(--en);font-weight:700;font-size:12px;color:#fff;letter-spacing:.02em}
.lv.A1{background:var(--a1)}.lv.A2{background:var(--a2)}.lv.B1{background:var(--b1)}.lv.B2{background:var(--b2)}
.pos{display:inline-block;padding:1px 7px;border-radius:7px;background:var(--bg-2);color:var(--sub);font-size:11px;font-weight:700}
.tag{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:99px;background:var(--bg-2);font-size:12px;font-weight:700;color:var(--sub);text-decoration:none}
.speak{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--a2-bg);color:var(--sky-d);flex:none}
.speak:active{transform:scale(.92)}
:root[data-theme="dark"] .speak{color:#9cc4ff}
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px 2px 6px;margin:0 -2px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;padding:8px 14px;border-radius:99px;background:var(--card);box-shadow:var(--shadow);font-size:13px;font-weight:700;color:var(--sub);white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.chip.on{background:var(--ink);color:#fff}
:root[data-theme="dark"] .chip.on{background:#3c5bb0}
.chip img{width:22px;height:22px;border-radius:50%}
.seg{display:inline-flex;background:var(--bg-2);border-radius:14px;padding:4px;gap:2px;flex-wrap:wrap}
.seg button{padding:8px 14px;border-radius:10px;font-weight:700;font-size:13px;color:var(--sub)}
.seg button.on{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field>label,.field>.lab{font-size:13px;font-weight:900;color:var(--ink)}
.input,select.input{width:100%;padding:12px 14px;border-radius:14px;border:2px solid var(--line);background:var(--card);font-size:15px;outline:none}
.input:focus{border-color:var(--sky)}
.toggle{position:relative;width:50px;height:30px;flex:none}
.toggle input{opacity:0;width:0;height:0}
.toggle span{position:absolute;inset:0;border-radius:99px;background:var(--line-2);transition:.2s}
.toggle span::after{content:"";position:absolute;width:24px;height:24px;left:3px;top:3px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.toggle input:checked+span{background:var(--mint)}
.toggle input:checked+span::after{transform:translateX(20px)}
.empty{text-align:center;padding:30px 16px;color:var(--sub)}
.empty img{width:140px;height:140px;margin:0 auto 10px;border-radius:50%}
.prog{height:10px;border-radius:9px;background:var(--bg-2);overflow:hidden}
.prog i{display:block;height:100%;border-radius:9px;background:var(--mint);transition:width .5s}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.grid3{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (min-width:700px){.grid3{grid-template-columns:repeat(3,1fr)}}
.note{background:var(--bg-2);border-radius:var(--r-sm);padding:12px 14px;font-size:13px;color:var(--sub)}

/* ---------- home ---------- */
.hero{position:relative;border-radius:28px;overflow:hidden;background:#cfe3f7;min-height:220px;box-shadow:var(--shadow-lg);color:#fff}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 40%}
.hero .ov{position:relative;padding:22px 20px;background:linear-gradient(90deg,rgba(14,26,60,.46),rgba(14,26,60,.3) 34%,rgba(14,26,60,.1) 58%,rgba(14,26,60,0) 76%);text-shadow:0 1px 2px rgba(14,22,44,.75),0 2px 12px rgba(14,22,44,.6);min-height:220px;display:flex;flex-direction:column;justify-content:center;max-width:100%}
.hero .eyebrow{font-weight:900;font-size:14px;opacity:1;margin:0;color:#ffd77a;letter-spacing:.06em}
.hero h1{font-family:"Dela Gothic One",var(--jp);font-size:34px;font-weight:400;line-height:1.25;text-shadow:0 3px 0 rgba(20,33,74,.55),0 4px 18px rgba(14,22,44,.6);letter-spacing:.04em}
.hero .catch{font-family:"Dela Gothic One",var(--jp);font-size:19px;font-weight:400;margin-top:6px;opacity:1;line-height:1.5;letter-spacing:.03em;text-shadow:0 2px 0 rgba(20,33,74,.55),0 3px 12px rgba(14,22,44,.65)}
.hero .catch em{font-style:normal;color:#ffd23f}
.hero p{font-size:13px;font-weight:700;opacity:1;margin-top:8px;max-width:300px;line-height:1.6}
@media (min-width:700px){.hero,.hero .ov{min-height:300px}.hero .ov{padding:36px}.hero h1{font-size:50px}.hero .catch{font-size:26px}.hero p{font-size:15px;max-width:440px}}
.faq summary{cursor:pointer;font-weight:900;color:var(--ink);font-size:15px}
.faq details p{font-size:14px;line-height:1.9;margin-top:8px;color:var(--text)}
.mission{margin-top:-34px;position:relative;z-index:2;margin-left:10px;margin-right:10px;display:flex;gap:16px;align-items:center}
.ring{position:relative;width:92px;height:92px;flex:none}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:10}
.ring .bgc{stroke:var(--bg-2)}
.ring .fg{stroke:var(--mint);stroke-linecap:round;transition:stroke-dashoffset .8s}
.ring .num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1}
.ring .num b{font-family:var(--en);font-size:22px;font-weight:700;color:var(--ink)}
.ring .num small{font-size:10px;color:var(--sub);font-weight:700}
.ring .num .ok{color:var(--mint-d);display:grid}
.ring .num .ok .i{width:40px;height:40px;stroke-width:3;transform:none}
.mission h2 .h-n{font-size:13px;font-weight:700;color:var(--sub);margin-left:8px}
.mission .chg{font-size:12px;font-weight:700;color:var(--sky-d);text-decoration:underline;margin-left:6px;padding:2px}
.mission.pick .course-row{grid-template-columns:repeat(3,minmax(0,1fr));padding:2px 0 0}
.mission.pick .course{width:auto;background:var(--bg-2);box-shadow:none}
@media (max-width:599px){.mission.pick .course-row{grid-template-columns:repeat(2,minmax(0,1fr))}}
.mission .more-note{font-size:12px;color:var(--sub);text-align:center;margin-top:6px}
.mission .info{flex:1;min-width:0}
.mission h2{font-size:17px;font-weight:900;color:var(--ink)}
.mission .sub{font-size:12px;color:var(--sub);margin:2px 0 10px}
.mission .counts{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.mission .counts span{font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px}
.c-due{background:var(--warn-bg);color:var(--warn)}
.c-new{background:var(--a1-bg);color:var(--mint-d)}
:root[data-theme="dark"] .c-new{color:#7fe0cb}
.c-weak{background:var(--ng-bg);color:var(--ng)}
.course-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;padding:2px 2px 8px}
.course-row::-webkit-scrollbar{display:none}
.course{flex:none;width:150px;padding:12px;border-radius:16px;background:var(--card);box-shadow:var(--shadow);text-align:left}
.course b{display:block;font-size:13px;color:var(--ink);line-height:1.35}
.course small{display:block;font-size:11px;color:var(--sub);margin-top:4px;line-height:1.4}
.course .lvs{display:flex;gap:3px;margin-top:8px}
.course.on{outline:3px solid var(--yellow);outline-offset:-3px}
.lvcards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (min-width:860px){.lvcards{grid-template-columns:repeat(4,1fr)}}
.lvcard{border-radius:var(--r);padding:14px;background:var(--card);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:6px;text-decoration:none;color:inherit;position:relative;overflow:hidden}
.lvcard img{width:76px;height:76px;border-radius:50%;align-self:flex-end;margin:-4px -4px -8px 0}
.lvcard .nm{font-weight:900;color:var(--ink);font-size:15px;line-height:1.3}
.lvcard .ct{font-size:11px;color:var(--sub)}
.lvcard .pc{font-family:var(--en);font-weight:700;font-size:13px}
.lvcard .top{display:flex;align-items:flex-start;justify-content:space-between;gap:6px}
.wod{display:grid;grid-template-columns:1fr;gap:0;padding:0;overflow:hidden}
.wod .pic{background:#fbf7ee;aspect-ratio:3/2}
.wod .pic img{width:100%;height:100%;object-fit:cover}
.wod .body{padding:16px 18px}
.wod .lab{font-size:12px;font-weight:900;color:var(--coral);letter-spacing:.06em}
.wod .w{font-family:var(--en);font-size:32px;font-weight:700;color:var(--ink);line-height:1.2;margin:2px 0}
.wod .m{font-weight:900;font-size:17px}
.wod .f{font-size:13px;color:var(--sub);margin-top:8px}
@media (min-width:700px){.wod{grid-template-columns:1.1fr 1fr}.wod .pic{aspect-ratio:auto;min-height:240px}}
.gamestrip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;padding:2px 2px 10px}
.gamestrip .gcard .body{padding:8px 10px 10px}
.gamestrip .gcard b{font-size:13px;line-height:1.35}
.gamestrip .gcard p,.gamestrip .gcard .best{display:none}
.gamestrip::-webkit-scrollbar{display:none}
.promo{display:flex;gap:14px;align-items:center;text-decoration:none;color:inherit}
.promo img{width:76px;height:76px;border-radius:18px;flex:none;background:#fbf7ee}
.promo b{display:block;color:var(--ink);font-size:16px;font-weight:900}
.promo p{font-size:12px;color:var(--sub)}
.quick{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media (min-width:700px){.quick{grid-template-columns:repeat(4,1fr)}}
.qbtn{display:flex;align-items:center;gap:10px;padding:14px;border-radius:var(--r-sm);background:var(--card);box-shadow:var(--shadow);text-decoration:none;color:var(--ink);font-weight:900;font-size:14px;text-align:left}
.qbtn .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:none}
.qbtn small{display:block;font-size:11px;color:var(--sub);font-weight:700}

/* ---------- book (word list) ---------- */
.searchbar{position:relative;margin-bottom:12px}
.searchbar svg.i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--mute);width:20px;height:20px}
.searchbar input{width:100%;padding:14px 14px 14px 44px;border-radius:16px;border:2px solid transparent;background:var(--card);box-shadow:var(--shadow);font-size:16px;outline:none}
.searchbar input:focus{border-color:var(--sky)}
.filters{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}
.listbar{display:flex;align-items:center;gap:8px;margin:6px 2px 10px;flex-wrap:wrap}
.listbar .cnt{font-size:13px;color:var(--sub);font-weight:700}
.wlist{display:flex;flex-direction:column;gap:8px}
.wrow{display:flex;align-items:center;gap:12px;padding:12px 12px 12px 14px;border-radius:16px;background:var(--card);box-shadow:var(--shadow);cursor:pointer;position:relative}
.wrow:active{transform:scale(.995)}
.wrow .st{width:12px;height:12px;border-radius:50%;flex:none;background:var(--line-2)}
.wrow .st.learning{background:var(--yellow)}
.wrow .st.master{background:var(--mint)}
.wrow .st.weak{background:var(--coral)}
.wrow .main{flex:1;min-width:0}
.wrow .w{font-family:var(--en);font-weight:600;font-size:18px;color:var(--ink);line-height:1.3;word-break:break-word}
.wrow .meta{display:inline-flex;gap:6px;align-items:center;margin-left:6px;vertical-align:2px}
.wrow .m{font-size:14px;color:var(--text);line-height:1.5;margin-top:2px;transition:filter .2s}
.wrow .ip{font-family:var(--en);font-size:12px;color:var(--mute);font-weight:400}
.wrow .star{color:var(--yellow-d)}
.redsheet .wrow .m{color:transparent;background:var(--ng-bg);border-radius:6px;user-select:none}
.redsheet .wrow.peek .m{color:var(--coral-d);background:transparent}
.redsheet-en .wrow .w{color:transparent;background:var(--a2-bg);border-radius:6px}
.redsheet-en .wrow.peek .w{color:var(--ink)}
.gg-dot{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:5px;background:#f2e3c6;color:#8a5a00;font-size:10px;font-weight:900;vertical-align:2px}
.loadmore{height:40px}
.themes{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media (min-width:640px){.themes{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1000px){.themes{grid-template-columns:repeat(4,1fr)}}
.theme{display:flex;align-items:center;gap:10px;padding:10px;border-radius:16px;background:var(--card);box-shadow:var(--shadow);text-align:left;text-decoration:none;color:inherit}
.theme img{width:56px;height:56px;border-radius:14px;flex:none;background:#fbf7ee}
.theme b{display:block;font-size:13px;color:var(--ink);line-height:1.35}
.theme small{display:block;font-size:11px;color:var(--sub)}
.theme .prog{height:6px;margin-top:5px}

/* ---------- word sheet ---------- */
.sheet{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-end;justify-content:center}
.sheet .bg{position:absolute;inset:0;background:rgba(14,22,44,.5);backdrop-filter:blur(2px)}
.sheet .panel{position:relative;width:100%;max-width:760px;max-height:94vh;background:var(--bg);border-radius:28px 28px 0 0;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}
@media (min-width:800px){.sheet{align-items:center}.sheet .panel{border-radius:28px;max-height:90vh}}
.sheet .grab{width:44px;height:5px;border-radius:5px;background:var(--line-2);margin:8px auto 0;flex:none}
.sheet .bar{display:flex;align-items:center;gap:8px;padding:6px 12px 6px;flex:none}
.sheet .scroll{overflow-y:auto;padding:0 16px 28px;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
.wd-head{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:18px;position:relative}
.wd-head .w{font-family:var(--en);font-size:40px;font-weight:700;color:var(--ink);line-height:1.15;word-break:break-word;letter-spacing:-.01em}
.wd-head .ipa{font-family:var(--en);color:var(--sub);font-size:15px;font-weight:400}
.wd-head .kana{font-size:12px;color:var(--mute);margin-left:6px}
.wd-head .ja{font-size:21px;font-weight:900;margin-top:10px;line-height:1.5}
.wd-head .tags{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-top:10px}
.wd-head .sp{display:flex;gap:8px;margin-top:12px}
.wd-head .sp button{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:99px;background:var(--a2-bg);color:var(--sky-d);font-weight:900;font-size:13px}
:root[data-theme="dark"] .wd-head .sp button{color:#9cc4ff}
.wd-status{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.wd-status button{padding:11px 4px;border-radius:14px;background:var(--card);box-shadow:0 3px 0 var(--line-2);font-weight:900;font-size:13px;display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--sub)}
.wd-status button.on.m{background:var(--mint);color:#fff;box-shadow:0 3px 0 var(--mint-d)}
.wd-status button.on.l{background:var(--yellow);color:#3d2c00;box-shadow:0 3px 0 var(--yellow-d)}
.wd-status button.on.w{background:var(--coral);color:#fff;box-shadow:0 3px 0 var(--coral-d)}
.wd-pic{margin-top:12px;border-radius:var(--r);overflow:hidden;background:#fbf7ee;box-shadow:var(--shadow)}
.wd-pic img{width:100%;aspect-ratio:3/2;object-fit:cover}
.wd-pic figcaption{padding:8px 14px;font-size:12px;color:#5c5340;background:#fbf7ee}
.box{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:16px;margin-top:12px}
.box h3{font-size:14px;font-weight:900;color:var(--ink);display:flex;align-items:center;gap:8px;margin-bottom:8px}
.box h3 .ic{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;flex:none}
.ex-en{font-family:var(--en);font-size:17px;line-height:1.6;color:var(--text)}
.ex-en mark{background:linear-gradient(transparent 58%,color-mix(in srgb,var(--yellow) 70%,transparent) 0);color:inherit;font-weight:600}
.ex-ja{font-size:14px;color:var(--sub);margin-top:6px}
.hook{font-size:15px;line-height:1.8}
.parts{display:flex;flex-wrap:wrap;gap:8px;align-items:stretch;margin:4px 0 10px}
.part{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 10px;border-radius:14px;background:var(--bg-2);min-width:84px;text-decoration:none;color:inherit;text-align:center}
.part img{width:56px;height:56px;border-radius:12px;background:#fbf7ee}
.part b{font-family:var(--en);font-size:17px;color:var(--ink)}
.part small{font-size:11px;color:var(--sub);line-height:1.35}
.part .k{font-size:10px;font-weight:900;padding:0 6px;border-radius:5px;color:#fff}
.part .k.pre{background:var(--sky)}.part .k.root{background:var(--coral)}.part .k.suf{background:var(--mint)}
.plus{align-self:center;font-weight:900;color:var(--mute);font-size:18px}
.formula{font-weight:900;font-size:15px;color:var(--ink);background:var(--b1-bg);border-radius:12px;padding:10px 12px;line-height:1.6}
.journey{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:8px}
.journey span{font-size:12px;padding:4px 10px;border-radius:99px;background:var(--bg-2)}
.journey span b{font-family:var(--en)}
.journey i{color:var(--mute);font-style:normal}
.wchips{display:flex;flex-wrap:wrap;gap:6px}
.wchip{display:inline-flex;gap:6px;align-items:baseline;padding:6px 12px;border-radius:12px;background:var(--bg-2);font-size:13px;text-decoration:none;color:inherit}
.wchip b{font-family:var(--en);color:var(--ink);font-weight:600}
.wchip small{color:var(--sub);font-size:12px}
.wchip.in{background:var(--a1-bg)}
.story{font-size:14px;line-height:1.9}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;font-size:14px}
.kv dt{font-weight:900;color:var(--sub);font-size:12px;padding-top:2px}
.defs{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:df}
.defs li{display:grid;grid-template-columns:22px 1fr;gap:0 10px;counter-increment:df}
.defs li::before{content:counter(df);width:22px;height:22px;border-radius:50%;background:var(--bg-2);color:var(--sub);font-size:12px;font-weight:900;display:grid;place-items:center;margin-top:1px}
.defs .dj{display:block;font-size:12px;font-weight:900;color:var(--sub);margin-bottom:2px}
.defs .en{font-size:15px;line-height:1.6}
.memo{width:100%;min-height:72px;border-radius:12px;border:2px solid var(--line);background:var(--bg);padding:10px;font-size:14px;resize:vertical;outline:none}
.memo:focus{border-color:var(--sky)}
.gglink{display:flex;align-items:center;gap:12px;padding:14px;border-radius:var(--r);background:#1f2a44;color:#f7f1e3;text-decoration:none;margin-top:12px}
.gglink b{display:block;font-size:15px}
.gglink small{font-size:12px;opacity:.8}
.gglink .arr{margin-left:auto}
.wd-nav{display:flex;gap:8px;margin-top:14px}
.wd-nav .btn{flex:1}
.wstat{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;text-align:center}
.wstat div{background:var(--bg-2);border-radius:12px;padding:8px 4px}
.wstat b{display:block;font-family:var(--en);font-size:18px;color:var(--ink)}
.wstat small{font-size:10px;color:var(--sub);font-weight:700}

/* ---------- study / flashcards ---------- */
.study-top{display:flex;align-items:center;gap:10px;margin:4px 0 14px}
.study-top .prog{flex:1;height:14px}
.study-top .prog i{background:linear-gradient(90deg,var(--mint),#5fd3a8)}
.study-top .n{font-family:var(--en);font-weight:700;color:var(--sub);font-size:13px}
.fc-wrap{perspective:1400px;max-width:560px;margin:0 auto}
.fc{position:relative;width:100%;min-height:360px;transform-style:preserve-3d;transition:transform .5s cubic-bezier(.2,.8,.2,1);cursor:pointer}
.fc.flip{transform:rotateY(180deg)}
.fc .face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:28px;background:var(--card);box-shadow:var(--shadow-lg);padding:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.fc .back{transform:rotateY(180deg);justify-content:flex-start;text-align:left;align-items:stretch;overflow-y:auto}
.fc .bigw{font-family:var(--en);font-size:44px;font-weight:700;color:var(--ink);line-height:1.15;word-break:break-word}
.fc .bigja{font-size:28px;font-weight:900;line-height:1.4}
.fc .hint{position:absolute;bottom:14px;left:0;right:0;font-size:12px;color:var(--mute);font-weight:700}
.fc .lvtag{position:absolute;top:16px;left:16px}
.fc .back .w{font-family:var(--en);font-size:26px;font-weight:700;color:var(--ink)}
.fc .back .ja{font-size:20px;font-weight:900;margin:4px 0 10px}
.fc .back .ex{font-family:var(--en);font-size:15px;line-height:1.55}
.fc .back .exj{font-size:13px;color:var(--sub);margin-top:4px}
.fc .back .hk{margin-top:12px;font-size:13px;background:var(--b1-bg);border-radius:12px;padding:10px 12px;line-height:1.7}
.fc .back img{border-radius:14px;margin-bottom:10px;max-height:150px;object-fit:cover;width:100%}
.judge{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:560px;margin:18px auto 0}
.judge .btn{padding:16px 10px;font-size:16px}
.swipe-l{animation:swl .32s forwards}.swipe-r{animation:swr .32s forwards}
@keyframes swl{to{transform:translateX(-120%) rotate(-14deg);opacity:0}}
@keyframes swr{to{transform:translateX(120%) rotate(14deg);opacity:0}}
.result{text-align:center}
.result img.owl{width:150px;height:150px;border-radius:50%;margin:0 auto}
.result h2{font-size:26px;font-weight:900;color:var(--ink);margin-top:8px}
.result .score{font-family:var(--en);font-size:54px;font-weight:700;color:var(--ink);line-height:1.1}
.result .xp{display:inline-flex;gap:6px;align-items:center;padding:6px 14px;border-radius:99px;background:#efe9ff;color:var(--grape-d);font-weight:900;margin-top:8px}
:root[data-theme="dark"] .result .xp{background:#2e2752;color:#c8b8ff}
.reslist{text-align:left;margin-top:16px;display:flex;flex-direction:column;gap:6px}
.resitem{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:14px;background:var(--card);box-shadow:var(--shadow);cursor:pointer}
.resitem .mk{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;color:#fff;flex:none;font-weight:900;font-size:13px}
.resitem .mk.o{background:var(--ok)}.resitem .mk.x{background:var(--ng)}
.resitem b{font-family:var(--en);color:var(--ink)}
.resitem span{font-size:13px;color:var(--sub)}
.dict-in{width:100%;padding:16px;font-size:22px;font-family:var(--en);border-radius:16px;border:3px solid var(--line);background:var(--card);text-align:center;outline:none}
.dict-in:focus{border-color:var(--sky)}
.dict-in.ok{border-color:var(--ok);background:var(--ok-bg)}
.dict-in.ng{border-color:var(--ng);background:var(--ng-bg)}

/* ---------- games ---------- */
.gcard{display:flex;flex-direction:column;border-radius:var(--r);overflow:hidden;background:var(--card);box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:transform .15s}
.gcard:hover{transform:translateY(-3px)}
.gcard .pic{aspect-ratio:3/2;background:#fbf7ee;overflow:hidden}
.gcard .pic img{width:100%;height:100%;object-fit:cover}
.gcard .body{padding:12px 14px 14px}
.gcard b{display:block;font-size:16px;font-weight:900;color:var(--ink)}
.gcard p{font-size:12px;color:var(--sub);line-height:1.5;margin-top:2px}
.gcard .best{display:inline-block;margin-top:8px;font-size:11px;font-weight:900;color:var(--grape-d);background:#efe9ff;border-radius:99px;padding:2px 10px}
:root[data-theme="dark"] .gcard .best{background:#2e2752;color:#c8b8ff}
.gcard .new{position:absolute}
.ggrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (min-width:760px){.ggrid{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1100px){.ggrid{grid-template-columns:repeat(4,1fr)}}
.gsetup{max-width:620px;margin:0 auto}
.gsetup .cover{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);margin-bottom:16px;background:#fbf7ee}
.gsetup .cover img{width:100%;aspect-ratio:3/2;object-fit:cover}
.gsetup h1{font-size:26px;font-weight:900;color:var(--ink)}
.gsetup .how{font-size:14px;color:var(--sub);margin:4px 0 16px}
.gplay{max-width:640px;margin:0 auto;position:relative}
.ghud{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.ghud .sc{font-family:var(--en);font-weight:700;font-size:22px;color:var(--ink)}
.ghud .lives{color:var(--coral);letter-spacing:2px;font-size:18px}
.ghud .combo{font-weight:900;color:var(--grape);font-size:13px}
.timer{height:10px;border-radius:9px;background:var(--bg-2);overflow:hidden;flex:1}
.timer i{display:block;height:100%;background:var(--yellow);border-radius:9px;width:100%}
.timer i.low{background:var(--coral)}
.qcard{background:var(--card);border-radius:24px;box-shadow:var(--shadow-lg);padding:26px 18px;text-align:center;min-height:170px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.qcard .qw{font-family:var(--en);font-size:38px;font-weight:700;color:var(--ink);line-height:1.2;word-break:break-word}
.qcard .qj{font-size:24px;font-weight:900;line-height:1.4}
.qcard .qsent{font-family:var(--en);font-size:18px;line-height:1.6}
.qcard .qsub{font-size:13px;color:var(--sub)}
.opts{display:grid;grid-template-columns:1fr;gap:10px;margin-top:14px}
@media (min-width:560px){.opts{grid-template-columns:1fr 1fr}}
.opt{padding:15px 14px;border-radius:16px;background:var(--card);box-shadow:0 4px 0 var(--line-2);font-weight:900;font-size:16px;text-align:left;display:flex;align-items:center;gap:10px;min-height:58px;line-height:1.4;transition:transform .08s}
.opt:active{transform:translateY(3px);box-shadow:0 1px 0 var(--line-2)}
.opt .k{width:26px;height:26px;border-radius:8px;background:var(--bg-2);color:var(--sub);display:grid;place-items:center;font-family:var(--en);font-size:12px;flex:none}
.opt.en{font-family:var(--en);font-weight:600;font-size:18px}
.opt.ok{background:var(--ok);color:#fff;box-shadow:0 4px 0 #157a50}
.opt.ng{background:var(--ng);color:#fff;box-shadow:0 4px 0 #b3262b}
.opt.ok .k,.opt.ng .k{background:rgba(255,255,255,.25);color:#fff}
.opt[disabled]{pointer-events:none}
.flash{position:fixed;inset:0;pointer-events:none;z-index:70}
.pop{position:fixed;left:50%;top:40%;transform:translate(-50%,-50%);z-index:75;font-size:64px;font-weight:900;pointer-events:none;text-shadow:0 4px 0 rgba(0,0,0,.08)}
.tiles{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:14px}
.tile{width:48px;height:56px;border-radius:12px;background:var(--card);box-shadow:0 4px 0 var(--line-2);font-family:var(--en);font-size:24px;font-weight:700;color:var(--ink);display:grid;place-items:center}
.tile.used{opacity:.25;pointer-events:none}
.slots{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;min-height:60px}
.slot{width:44px;height:54px;border-radius:12px;background:var(--bg-2);font-family:var(--en);font-size:24px;font-weight:700;color:var(--ink);display:grid;place-items:center}
.slot.f{background:var(--a2-bg)}
.mgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
@media (min-width:560px){.mgrid{grid-template-columns:repeat(4,1fr)}}
.mcard{aspect-ratio:4/3;perspective:800px;cursor:pointer}
.mcard .in{position:relative;width:100%;height:100%;transition:transform .35s;transform-style:preserve-3d}
.mcard.open .in,.mcard.done .in{transform:rotateY(180deg)}
.mcard .f,.mcard .b{position:absolute;inset:0;border-radius:14px;display:grid;place-items:center;backface-visibility:hidden;-webkit-backface-visibility:hidden;padding:6px;text-align:center;font-weight:900;font-size:13px;line-height:1.3}
.mcard .f{background:var(--ink);box-shadow:0 4px 0 #0d1a38;color:var(--yellow);font-size:22px}
.mcard .b{transform:rotateY(180deg);background:var(--card);box-shadow:0 4px 0 var(--line-2);word-break:break-word}
.mcard .b.en{font-family:var(--en);font-size:16px;font-weight:600;color:var(--ink)}
.mcard.done .b{background:var(--ok-bg);color:var(--ok);box-shadow:none}
.rain{position:relative;height:420px;border-radius:24px;overflow:hidden;background:linear-gradient(#cfe6ff,#fdf5e3);box-shadow:var(--shadow-lg)}
:root[data-theme="dark"] .rain{background:linear-gradient(#1b2a4d,#2a2340)}
.drop{position:absolute;left:50%;transform:translateX(-50%);padding:10px 18px;border-radius:16px;background:var(--card);box-shadow:var(--shadow-lg);font-family:var(--en);font-weight:700;font-size:22px;color:var(--ink);white-space:nowrap}
.ground{position:absolute;left:0;right:0;bottom:0;height:16px;background:repeating-linear-gradient(90deg,var(--mint) 0 18px,var(--mint-d) 18px 36px)}
.ox{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}
.ox button{height:110px;border-radius:24px;font-size:56px;font-weight:900;color:#fff}
.ox .o{background:var(--mint);box-shadow:0 6px 0 var(--mint-d)}
.ox .x{background:var(--coral);box-shadow:0 6px 0 var(--coral-d)}
.ox button:active{transform:translateY(5px);box-shadow:none}
.boss{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.boss img{width:120px;height:120px;border-radius:24px;background:#fbf7ee;flex:none}
.boss .hp{height:16px;border-radius:9px;background:var(--bg-2);overflow:hidden;margin-top:6px}
.boss .hp i{display:block;height:100%;background:linear-gradient(90deg,var(--coral),#ff9a6b);transition:width .4s}
.shake{animation:shake .4s}
@keyframes shake{20%{transform:translateX(-8px) rotate(-3deg)}40%{transform:translateX(8px) rotate(3deg)}60%{transform:translateX(-5px)}80%{transform:translateX(5px)}}
.wsgrid{display:grid;gap:3px;user-select:none;touch-action:none;margin:0 auto;max-width:440px}
.wscell{aspect-ratio:1;border-radius:7px;background:var(--card);box-shadow:0 2px 0 var(--line-2);display:grid;place-items:center;font-family:var(--en);font-weight:700;font-size:clamp(13px,4vw,19px);color:var(--ink);text-transform:uppercase}
.wscell.sel{background:var(--yellow);color:#3d2c00}
.wscell.found{background:var(--mint);color:#fff}
.wsclues{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;justify-content:center}
.wsclues span{padding:5px 12px;border-radius:99px;background:var(--card);box-shadow:var(--shadow);font-size:13px;font-weight:700}
.wsclues span.done{background:var(--ok-bg);color:var(--ok);text-decoration:line-through}
.gogenq{font-weight:900;font-size:16px;line-height:1.7;background:var(--b1-bg);border-radius:14px;padding:12px 14px;margin-top:8px;color:var(--ink)}

/* ---------- log / stats ---------- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media (min-width:700px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--card);border-radius:var(--r-sm);box-shadow:var(--shadow);padding:14px}
.stat b{display:block;font-family:var(--en);font-size:28px;font-weight:700;color:var(--ink);line-height:1.1}
.stat small{font-size:12px;color:var(--sub);font-weight:700}
.heat{display:grid;grid-auto-flow:column;grid-template-rows:repeat(7,1fr);gap:4px;overflow-x:auto;padding-bottom:4px}
.heat i{width:15px;height:15px;border-radius:4px;background:var(--bg-2)}
.heat i.l1{background:#c9eee4}.heat i.l2{background:#8fdcc8}.heat i.l3{background:#3fbf9f}.heat i.l4{background:#1a907b}
.heat i.today{outline:2px solid var(--ink);outline-offset:1px}
.bars{display:flex;align-items:flex-end;gap:6px;height:130px;padding-top:10px}
.bars div{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end}
.bars i{width:100%;max-width:26px;border-radius:7px 7px 3px 3px;background:var(--sky);min-height:3px}
.bars i.t{background:var(--yellow)}
.bars small{font-size:10px;color:var(--mute);font-family:var(--en)}
.mastery{display:flex;flex-direction:column;gap:10px}
.mrow{display:grid;grid-template-columns:110px 1fr 46px;gap:10px;align-items:center;font-size:13px;font-weight:700}
.mrow .prog{height:12px}
.mrow .pc{font-family:var(--en);text-align:right;color:var(--sub)}
.badges{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (min-width:600px){.badges{grid-template-columns:repeat(5,1fr)}}
.bdg{text-align:center;padding:12px 6px;border-radius:16px;background:var(--card);box-shadow:var(--shadow)}
.bdg .md{width:54px;height:54px;border-radius:50%;margin:0 auto 6px;display:grid;place-items:center;color:#fff}
.bdg .md svg.i{width:26px;height:26px}
.bdg b{display:block;font-size:12px;color:var(--ink);line-height:1.35}
.bdg small{display:block;font-size:10px;color:var(--sub);line-height:1.35}
.bdg.lock{opacity:.45}
.bdg.lock .md{background:var(--line-2)!important}
.hlist{display:flex;flex-direction:column;gap:2px}
.hitem{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:12px;cursor:pointer}
.hitem:hover{background:var(--card)}
.hitem .tm{font-family:var(--en);font-size:11px;color:var(--mute);width:42px;flex:none}
.hitem b{font-family:var(--en);color:var(--ink);font-weight:600}
.hitem span{font-size:13px;color:var(--sub);flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hitem .mk{font-size:12px;font-weight:900;padding:1px 8px;border-radius:99px}
.hitem .mk.o{background:var(--ok-bg);color:var(--ok)}.hitem .mk.x{background:var(--ng-bg);color:var(--ng)}.hitem .mk.v{background:var(--bg-2);color:var(--sub)}
.hday{font-size:12px;font-weight:900;color:var(--sub);margin:10px 4px 2px}

/* ---------- print corner (screen) ---------- */
.pr-opts{display:grid;gap:14px;grid-template-columns:minmax(0,1fr)}
.pr-opts>*{min-width:0}
.pr-pick{display:flex;flex-wrap:wrap;gap:8px}
.pr-pick label{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:12px;background:var(--card);box-shadow:var(--shadow);font-size:13px;font-weight:700;cursor:pointer;user-select:none}
.pr-pick input{accent-color:var(--ink)}
.pr-pick label:has(input:checked){background:var(--ink);color:#fff}
:root[data-theme="dark"] .pr-pick label:has(input:checked){background:#3c5bb0}
.pr-layouts{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media (min-width:760px){.pr-layouts{grid-template-columns:repeat(4,1fr)}}
.pr-layout{border-radius:16px;background:var(--card);box-shadow:var(--shadow);padding:12px;text-align:left;cursor:pointer}
.pr-layout.on{outline:3px solid var(--yellow);outline-offset:-3px}
.pr-layout b{display:block;font-size:14px;color:var(--ink)}
.pr-layout small{display:block;font-size:11px;color:var(--sub);line-height:1.45;margin-top:2px}
.pr-layout .mini{height:70px;border-radius:8px;background:var(--bg);margin-bottom:8px;padding:6px;display:grid;gap:3px;overflow:hidden}
.pr-layout .mini i{display:block;height:4px;border-radius:2px;background:var(--line-2)}
.pr-layout .mini i.r{background:#f4a29a}
.pr-sum{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.pr-sum .big{font-family:var(--en);font-size:36px;font-weight:700;color:var(--ink);line-height:1}
.pr-sum .ok{color:var(--ok);font-weight:900;font-size:13px}
.pr-sum .warn{color:var(--warn);font-weight:900;font-size:13px}
.pr-preview{margin-top:16px;overflow-x:auto;background:var(--bg-2);border-radius:var(--r);padding:16px;display:flex;gap:16px}
.pr-preview .pg{flex:none;transform-origin:top left;box-shadow:0 4px 18px rgba(0,0,0,.18);background:#fff}
.pr-wrap{flex:none;overflow:hidden}

/* ---------- misc ---------- */
.toast{position:fixed;left:50%;bottom:calc(var(--tab-h) + 20px);transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:11px 20px;border-radius:99px;font-weight:900;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:90;white-space:nowrap;box-shadow:var(--shadow-lg)}
:root[data-theme="dark"] .toast{background:#3c5bb0}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media (min-width:960px){.toast{bottom:28px}}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:95}
.banner{display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:var(--r-sm);background:var(--warn-bg);margin-bottom:12px}
.banner img{width:52px;height:52px;border-radius:50%;flex:none;background:#fbf7ee}
.banner b{display:block;font-size:14px;color:var(--ink)}
.banner p{font-size:12px;color:var(--sub)}
.banner .btn{margin-left:auto}
footer.site{margin-top:40px;padding:22px 4px 0;font-size:11px;color:var(--sub);line-height:1.8}
footer.site a{color:var(--sub)}
footer.site .links{display:flex;flex-wrap:wrap;gap:8px 16px;margin-bottom:10px;font-size:13px;font-weight:700}
footer.site .links a{color:var(--ink-2);text-decoration:none}
.harada-link{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:18px;background:var(--ink);color:#fff!important;text-decoration:none;box-shadow:0 4px 0 #0d1a38;margin-bottom:12px;max-width:520px}
:root[data-theme="dark"] .harada-link{background:#3c5bb0;box-shadow:0 4px 0 #1f346d}
.harada-link b{font-size:20px;font-weight:900;letter-spacing:.02em;line-height:1.2}
.harada-link small{display:block;font-size:12px;opacity:.85;font-weight:700}
.harada-link .arr{margin-left:auto}
.junior{display:flex;gap:14px;align-items:center;text-decoration:none;color:inherit;background:linear-gradient(120deg,#fff3dd,#ffe9e5);border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
:root[data-theme="dark"] .junior{background:linear-gradient(120deg,#3b2f15,#432420)}
.junior .lab{font-size:11px;font-weight:900;color:var(--coral-d);letter-spacing:.06em}
.junior b{display:block;font-size:19px;font-weight:900;color:var(--ink);line-height:1.35}
.junior p{font-size:12px;color:var(--sub);margin-top:2px}
.junior .ic{width:60px;height:60px;border-radius:16px;background:var(--coral);color:#fff;display:grid;place-items:center;flex:none;font-weight:900;font-size:11px;line-height:1.15;text-align:center}
.junior p.hook{color:var(--coral-d);font-weight:900;margin-top:4px}
.setrow{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.setrow:last-child{border-bottom:0}
.setrow .tx{flex:1;min-width:0}
.setrow b{display:block;font-size:14px;color:var(--ink)}
.setrow small{display:block;font-size:12px;color:var(--sub);line-height:1.5}
.kbd{font-family:var(--en);font-size:11px;padding:1px 6px;border-radius:5px;background:var(--bg-2);color:var(--sub)}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* ---------- print ---------- */
#print-root{display:none}
@media print{
  @page{margin:0}
  html,body{background:#fff!important;color:#000!important}
  body>*:not(#print-root){display:none!important}
  #print-root{display:block!important}
  #print-root .pg{box-shadow:none!important;margin:0!important;transform:none!important}
  #print-root .pg:not(:last-child){break-after:page;page-break-after:always}
}

/* ---------- 初めての方へ ---------- */
svg.wakaba{width:26px;height:28px;flex:none}
.chip-stat.wk{text-decoration:none;color:var(--mint-d);gap:4px}
.chip-stat.wk svg.wakaba{width:16px;height:18px}
@media (max-width:420px){.chip-stat.wk span{display:none}}
.beginner{display:flex;align-items:center;gap:12px;margin:14px 10px 0;padding:14px 16px;border-radius:var(--r);background:#e7f7ec;text-decoration:none;color:var(--ink);box-shadow:var(--shadow)}
:root[data-theme="dark"] .beginner{background:#163b2a}
.beginner svg.wakaba{width:34px;height:37px}
.beginner b{display:block;font-size:17px;font-weight:900}
.beginner span{display:block;font-size:12px;color:var(--sub);font-weight:700}
.beginner > svg.i{margin-left:auto}
.beginner.small{padding:10px 14px}
.beginner.small b{font-size:14px}
.guide-hero{display:flex;gap:16px;align-items:center;position:relative;overflow:hidden;background:#e7f7ec}
:root[data-theme="dark"] .guide-hero{background:#163b2a}
.guide-hero > svg.wakaba{position:absolute;top:14px;right:16px;width:40px;height:44px}
.guide-hero h1{font-size:28px;font-weight:900;color:var(--ink);line-height:1.25;margin:2px 0 8px}
.guide-hero h1 em{font-style:normal;color:var(--coral)}
.guide-hero p{font-size:14px}
.guide-hero > img{width:120px;height:120px;border-radius:50%;flex:none;align-self:flex-end}
@media (max-width:560px){.guide-hero{flex-direction:column;align-items:flex-start}.guide-hero > img{width:96px;height:96px}}
.gsteps{display:flex;flex-direction:column;gap:12px;margin-top:16px}
.gstep{display:flex;gap:14px;align-items:flex-start}
.gnum{width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;font-family:var(--en);font-weight:700;font-size:18px;display:grid;place-items:center;flex:none}
:root[data-theme="dark"] .gnum{background:#3c5bb0}
.gbody{flex:1;min-width:0}
.gbody h2{font-size:16px;font-weight:900;color:var(--ink);line-height:1.4}
.gbody p{font-size:14px;line-height:1.85;margin:4px 0 10px}
.gstep img{width:96px;height:96px;border-radius:18px;object-fit:cover;flex:none;background:#fbf7ee}
@media (max-width:560px){.gstep img{width:64px;height:64px}}
.plan{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}
.plan div{background:var(--bg-2);border-radius:14px;padding:10px 12px}
.plan b{display:block;color:var(--coral-d);font-size:13px;font-weight:900}
.plan span{font-size:13px}

/* スマホ幅の調整 */
.brand > span{min-width:0}
.brand b .n{font-family:var(--en)}
.hero .ov{padding-bottom:50px}
@media (max-width:480px){
  .topbar .in{gap:6px;padding:8px 12px}
  .brand img{width:34px;height:34px}
  .brand b{font-size:14px}
  .brand b .n{display:none}
  .chip-stat{padding:5px 8px;font-size:12px}
  .chip-stat.xp{display:none}
  .icon-btn{width:36px;height:36px}
  .hero h1{font-size:32px}
  .hero .catch{font-size:16px}
  .hero p{font-size:12px}
}

/* ---------- ハンバーガーメニュー ---------- */
.burger{position:relative;flex-direction:column;gap:4px;display:none}
.burger span{display:block;width:20px;height:2.5px;border-radius:2px;background:currentColor}
.burger .dot{position:absolute;top:6px;right:6px;width:9px;height:9px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 2px var(--card)}
@media (max-width:959px){
  .burger{display:flex}
  .icon-btn.gear,.chip-stat.wk{display:none}
}
.menu{position:fixed;inset:0;z-index:80}
.menu .mbg{position:absolute;inset:0;background:rgba(14,22,44,.5)}
.menu .mpanel{position:absolute;top:0;right:0;bottom:0;width:min(88vw,360px);background:var(--bg);overflow-y:auto;overscroll-behavior:contain;padding:12px 14px calc(24px + env(safe-area-inset-bottom));box-shadow:-10px 0 40px rgba(0,0,0,.25)}
.mhead{display:flex;align-items:center;gap:10px;padding:4px 2px 12px}
.mhead img{width:52px;height:52px;border-radius:50%;background:#fbf7ee;flex:none}
.mhead small{display:block;font-size:12px;font-weight:900;color:var(--coral);letter-spacing:.08em}
.mhead b{display:block;font-size:17px;font-weight:900;color:var(--ink);line-height:1.25}
.mhead .icon-btn{margin-left:auto}
.mstat{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.mstat span{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;color:var(--sub);background:var(--card);border-radius:99px;padding:5px 10px;box-shadow:var(--shadow)}
.mstat b{color:var(--ink);font-family:var(--en)}
.mnav{display:flex;flex-direction:column;gap:4px}
.mi{display:flex;align-items:center;gap:12px;padding:10px 12px;min-height:56px;border-radius:14px;text-decoration:none;color:var(--text)}
.mi:active,.mi.on{background:var(--card);box-shadow:var(--shadow)}
.mi .mic{width:38px;height:38px;border-radius:12px;background:var(--card);display:grid;place-items:center;color:var(--ink);flex:none;box-shadow:var(--shadow)}
.mi .mic svg.i{width:21px;height:21px}
.mi .mic svg.wakaba{width:20px;height:22px}
.mi .mt{flex:1;min-width:0}
.mi b{display:block;font-size:15px;font-weight:900;color:var(--ink);line-height:1.3}
.mi small{display:block;font-size:12px;color:var(--sub);line-height:1.4}
.mbadge{min-width:24px;height:24px;border-radius:12px;background:var(--coral);color:#fff;font-size:12px;font-weight:900;display:grid;place-items:center;padding:0 7px}
.mext{display:flex;flex-direction:column;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.mx{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;column-gap:10px;align-items:center;padding:12px 14px;border-radius:14px;background:var(--card);box-shadow:var(--shadow);text-decoration:none;color:var(--ink)}
.mx b{font-size:15px;font-weight:900}
.mx small{grid-column:1;font-size:12px;color:var(--sub)}
.mx svg.i{grid-row:1/3;grid-column:2}
.mx.main{background:var(--ink);color:#fff}
.mx.main small{color:rgba(255,255,255,.8)}
:root[data-theme="dark"] .mx.main{background:#3c5bb0}

/* ---------- 上へ戻る ---------- */
.totop{position:fixed;right:16px;bottom:calc(var(--tab-h) + 18px + env(safe-area-inset-bottom));z-index:45;width:52px;height:52px;border-radius:50%;background:var(--ink);color:#fff;box-shadow:0 6px 18px rgba(14,22,44,.35);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;opacity:0;transform:translateY(16px) scale(.9);pointer-events:none;transition:opacity .2s,transform .2s}
.totop span{font-size:9px;font-weight:900;line-height:1;margin-top:1px}
.totop svg.i{width:22px;height:22px}
.totop.show{opacity:1;transform:none;pointer-events:auto}
:root[data-theme="dark"] .totop{background:#3c5bb0}
@media (min-width:960px){.totop{bottom:28px;right:28px}}
.totop.in-sheet{position:absolute;bottom:calc(16px + env(safe-area-inset-bottom));right:16px;width:46px;height:46px}
.toast{z-index:90}

/* ---------- 携帯の見やすさ ---------- */
.sec-h .more{display:inline-flex;align-items:center;gap:2px;min-height:40px;padding:0 4px}
.ring .num small,.bars small,.wstat small,.bdg small{font-size:11px}
.gg-dot{font-size:11px}
@media (max-width:480px){
  .btn{white-space:normal;text-align:center;line-height:1.4}
  .shell{padding:0 12px}
  .page-h h1{font-size:22px}
  .page-h img{width:56px;height:56px}
  .card{padding:16px}
  .sec{margin-top:22px}
  .wrow{padding:12px 10px 12px 12px}
  .wrow .w{font-size:17px}
  .speak{width:42px;height:42px}
  .opt{min-height:60px;font-size:16px}
  .qcard .qw{font-size:34px}
  .fc{min-height:340px}
  .fc .bigw{font-size:38px}
  .mrow{grid-template-columns:92px 1fr 40px}
  .wd-head .w{font-size:34px}
  .sheet .scroll{padding:0 12px calc(80px + env(safe-area-inset-bottom))}
  .gstep{flex-wrap:wrap}
  .field .seg{display:flex;flex-wrap:wrap}
  .setrow .seg{flex-wrap:nowrap}
}
@media (max-width:360px){
  .brand b{font-size:13px}
  .hero h1{font-size:28px}
  .grid2,.quick{grid-template-columns:1fr}
  .wd-status button{font-size:12px}
}
@media (max-width:959px){
  .totop:not(.in-sheet){right:auto;left:50%;width:auto;height:40px;padding:0 16px 0 12px;border-radius:99px;flex-direction:row;gap:6px;transform:translate(-50%,16px) scale(.9)}
  .totop:not(.in-sheet).show{transform:translate(-50%,0)}
  .totop:not(.in-sheet) span{font-size:13px;margin:0}
  .totop:not(.in-sheet) svg.i{width:18px;height:18px}
}

.more-box{text-align:center;margin:14px 0 4px;padding:16px;border-radius:var(--r);background:var(--card);box-shadow:var(--shadow)}
.more-box p{font-weight:900;color:var(--sub);font-size:13px;margin-bottom:10px}
.more-box p.small{font-weight:700;margin:10px 0 0}

/* ---------- スマホでは横スクロールなし（全部画面の中で折り返す） ---------- */
.thpick summary{cursor:pointer;display:flex;align-items:center;gap:8px;font-weight:900;font-size:14px;color:var(--ink);padding:10px 14px;border-radius:14px;background:var(--card);box-shadow:var(--shadow);list-style:none}
.thpick summary::-webkit-details-marker{display:none}
.thpick[open] summary{margin-bottom:8px}
.thpick .chips{flex-wrap:wrap}
.gs-all{display:none;margin-top:10px}
.heat{grid-auto-columns:1fr;overflow:visible}
.heat i{width:auto;height:auto;aspect-ratio:1;min-width:0}
@media (max-width:959px){
  .chips{flex-wrap:wrap;overflow:visible}
  .course-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .course{width:auto}
  .gamestrip{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .gamestrip .gcard b{font-size:12px}
  .gamestrip .gcard .body{padding:6px 8px 8px}
  .pr-preview{flex-direction:column;align-items:center;overflow:visible}
  .listbar .seg{max-width:100%}
}
@media (min-width:600px) and (max-width:959px){
  .course-row{grid-template-columns:repeat(3,minmax(0,1fr))}
  .gamestrip{grid-template-columns:repeat(4,minmax(0,1fr))}
}

/* 時事英語ジュニアのリンク（コンパクトに） */
.junior{padding:12px 14px;gap:12px}
.junior .ic{width:48px;height:48px;font-size:12px;font-family:var(--en);font-weight:700}
.junior b{font-size:16px;line-height:1.4}
.junior p{margin-top:0}

/* フッターの2枚のカード（原田英語.com・時事英語ジュニア）は同じ幅で真ん中にそろえる */
.foot-cards{display:grid;gap:12px;max-width:540px;margin:0 auto 20px}
.foot-cards > a{min-height:76px;padding:14px 18px;gap:14px;border-radius:18px;margin:0;max-width:none}
.foot-cards .harada-link img{flex:none}
.foot-cards .harada-link b{font-size:19px}
.foot-cards .junior .lab{letter-spacing:.02em}
.foot-cards .junior > svg{flex:none;opacity:.6}
footer.site .links{justify-content:center}
footer.site > p:last-child{text-align:center}

/* ---------- 動き（トップ画・マスコット） ---------- */
.hero h1 .ch{display:inline-block;will-change:transform}
.hero img.bg{will-change:transform;transform-origin:60% 40%}
.flyer-layer{position:absolute;inset:0;pointer-events:none;z-index:1}
.hero .ov{z-index:2}
.flyer{position:absolute;font-family:var(--en);font-weight:700;font-size:12px;padding:5px 10px;border-radius:9px;box-shadow:0 6px 16px rgba(14,22,44,.25);white-space:nowrap;will-change:transform}
@media (max-width:600px){.flyer{font-size:10px;padding:4px 8px}}
.mascot{position:absolute;right:14px;bottom:46px;z-index:3;width:150px;height:150px;padding:0;background:none;border:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
.mascot img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 8px 14px rgba(14,22,44,.35));will-change:transform;transform-origin:50% 90%}
.mascot .shadow{position:absolute;left:22%;right:22%;bottom:-4px;height:12px;border-radius:50%;background:rgba(14,22,44,.55);filter:blur(4px);z-index:-1}
.mascot .bubble{position:absolute;right:62%;bottom:78%;width:max-content;max-width:210px;padding:10px 14px;border-radius:18px 18px 4px 18px;background:#fff;color:#1b2f5c;font-size:13px;font-weight:900;line-height:1.5;text-align:left;box-shadow:0 10px 24px rgba(14,22,44,.3);opacity:0;pointer-events:none;transform-origin:100% 100%}
.mascot .bubble.on{opacity:1}
.spark{position:fixed;width:9px;height:9px;border-radius:50%;pointer-events:none;z-index:96}
@media (max-width:700px){
  .mascot{width:92px;height:92px;top:8px;bottom:auto;right:6px}
  .mascot .bubble{right:20%;top:96%;bottom:auto;max-width:200px;font-size:12px;border-radius:18px 4px 18px 18px;transform-origin:100% 0}
  .mascot .shadow{display:none}
}
@media (min-width:960px){.mascot{width:190px;height:190px;right:28px;bottom:50px}}
.mascot .bubble{right:4%;bottom:98%;max-width:190px;border-radius:18px 18px 4px 18px;transform-origin:90% 100%}
@media (max-width:700px){.mascot .bubble{right:10%;top:98%;bottom:auto;border-radius:18px 4px 18px 18px;transform-origin:90% 0}}
@media (min-width:701px){.mascot .bubble{right:86%;bottom:14%;top:auto;border-radius:18px 18px 4px 18px;transform-origin:100% 100%}}

.ana-ctl{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;margin-top:16px}
.ana-ctl .btn{padding:12px 10px;font-size:14px}
.slot.f{cursor:pointer}

.faq summary{display:flex;align-items:center;gap:10px}
.faq .qmark{width:26px;height:26px;border-radius:50%;background:var(--mint);color:#fff;font-family:var(--en);font-weight:700;font-size:13px;display:grid;place-items:center;flex:none}
.faq details[open] summary{color:var(--mint-d)}

/* 語源パーツ：絵がないパーツにも同じ大きさの枠を置いて、文字の高さをそろえる */
.part{justify-content:flex-start}
.part .pph{width:56px;height:56px;border-radius:12px;display:grid;place-items:center;font-family:var(--en);font-weight:700;font-size:15px;line-height:1;overflow:hidden;padding:0 3px;white-space:nowrap;text-align:center}
.part .pph.pre{background:var(--a2-bg);color:var(--sky-d)}
.part .pph.root{background:var(--b2-bg);color:var(--coral-d)}
.part .pph.suf{background:var(--a1-bg);color:var(--mint-d)}
.part .pph:not(.pre):not(.root):not(.suf){background:var(--bg);color:var(--sub)}
/* カードの中身は上端でそろえる（ボタンは中身を上下中央に寄せるため、行ごとに見出しがずれていた） */
.course,.pr-layout{display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch}
.theme{align-items:flex-start}
.theme img{margin-top:0}

@media (min-width:960px) and (max-width:1100px){.gamestrip{grid-template-columns:repeat(4,minmax(0,1fr))}}
/* どの画面幅でも横スクロールなし */
.chips{flex-wrap:wrap;overflow:visible}
.pr-preview{flex-wrap:wrap;justify-content:center;overflow:visible}

/* タイムトライアルのバー（秒数つき） */
.timer.tt{position:relative;height:22px;border-radius:12px;flex:1;min-width:90px}
.timer.tt i{transition:width .1s linear,background .2s}
.timer.tt .tsec{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-family:var(--en);font-weight:700;font-size:13px;color:var(--ink)}
.timer.tt i.low{animation:ttblink .5s ease-in-out infinite alternate}
@keyframes ttblink{from{opacity:1}to{opacity:.55}}
#tt{flex:1;display:flex}

/* ---------- 単語検索（虫眼鏡） ---------- */
.qs{position:fixed;inset:0;z-index:80}
.qs .qbg{position:absolute;inset:0;background:rgba(14,22,44,.5)}
.qs .qpanel{position:relative;margin:0 auto;width:min(100%,640px);max-height:min(86vh,720px);display:flex;flex-direction:column;background:var(--bg);border-radius:0 0 24px 24px;box-shadow:0 10px 40px rgba(0,0,0,.25);padding:12px 14px 14px}
@media (min-width:700px){.qs .qpanel{margin-top:56px;border-radius:24px}}
.qs .qtop{display:flex;gap:8px;align-items:center}
.qs .searchbar{flex:1;margin:0}
.qs .qres{overflow-y:auto;overscroll-behavior:contain;margin-top:12px;padding:2px 2px 4px}
.qs .qlab{font-size:12px;font-weight:900;color:var(--sub);margin:2px 4px 8px}
.qs .qhint{color:var(--sub);font-size:14px;text-align:center;padding:18px 8px 8px}
.qs .qall{margin-top:10px}
.qs .wrow.sel{outline:2px solid var(--sky);outline-offset:-2px}