:root{--ink:#3d403f;--muted:#777d79;--cream:#fff8ed;--green:#77b99c;--green2:#43866b;--yellow:#ffd977;--red:#d95c5c;--line:#e9e1d5;--shadow:0 10px 28px rgba(79,67,50,.12)}
*{box-sizing:border-box} html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:#f4f7f1} body{margin:0;overflow-x:hidden;background:linear-gradient(#fffaf1,#f4f7f1);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;min-height:100vh;min-height:100dvh}
button,input,select{font:inherit} button{touch-action:manipulation;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none} button:disabled{cursor:not-allowed;opacity:.58;transform:none!important;box-shadow:none!important}.app{max-width:780px;margin:auto;padding:12px max(12px,env(safe-area-inset-right)) max(90px,calc(70px + env(safe-area-inset-bottom))) max(12px,env(safe-area-inset-left))}
.top{position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;align-items:center;padding:8px 2px 12px;background:linear-gradient(rgba(255,248,237,.98) 75%,transparent)}
.brand{font-size:18px;font-weight:950;line-height:1.3} .ver{font-size:11px;color:var(--muted);font-weight:800} .icon{border:0;background:#fff;border-radius:50%;width:44px;height:44px;box-shadow:0 4px 13px #0002;font-size:20px}
.screen{display:none} .screen.active{display:block;animation:fade .25s} @keyframes fade{from{opacity:.3;transform:translateY(5px)}}
.card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:17px;margin-bottom:14px;box-shadow:var(--shadow)}
.hero{background:linear-gradient(145deg,#fff,#fff3d2)} .hero-row{display:grid;grid-template-columns:115px 1fr;gap:13px;align-items:center}
.mascot{width:112px;filter:drop-shadow(0 7px 6px #0002);animation:float 2.7s ease-in-out infinite} @keyframes float{50%{transform:translateY(-5px)}}
.speech{padding:12px 13px;background:#fff;border:2px solid #eadbca;border-radius:18px;font-weight:850;line-height:1.55}
.progress{height:13px;background:#eee8df;border-radius:99px;overflow:hidden;margin:10px 0 5px} .progress span{display:block;height:100%;background:linear-gradient(90deg,var(--green),#addbbf);width:0;transition:.4s}
.row{display:flex;justify-content:space-between;gap:10px;align-items:center} .muted{color:var(--muted);font-size:13px;font-weight:750}
.primary,.secondary,.ghost,.danger{width:100%;border:0;border-radius:17px;padding:14px;font-weight:950;min-height:52px}
.primary{background:linear-gradient(#84c7a8,#65ac8d);color:white;box-shadow:0 6px 0 var(--green2)} .primary:active{transform:translateY(4px);box-shadow:0 2px 0 var(--green2)}
.secondary{background:#fff1c8;color:#6f541a;border:2px solid #e9cc70} .ghost{background:#f2f1ed;color:#4c5350} .danger{background:#fff0f0;color:#a33;border:2px solid #efbbbb}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px} .stat{background:#faf8f3;border-radius:16px;padding:11px 6px;text-align:center} .stat strong{display:block;font-size:21px}
.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px} .menu{border:1px solid var(--line);background:#fff;border-radius:20px;padding:15px;text-align:left;min-height:100px;box-shadow:0 6px 17px #00000012} .menu span{font-size:27px} .menu b,.menu small{display:block} .menu small{color:var(--muted);margin-top:5px;font-weight:700}
.title{font-size:20px;font-weight:950;margin:3px 0 13px} .back{border:0;background:transparent;color:var(--green2);font-weight:900;padding:9px 3px}
.study-head{display:flex;justify-content:space-between;align-items:center} .study-progress{height:10px;background:#e9e4dc;border-radius:99px;overflow:hidden;margin:10px 0 15px} .study-progress span{display:block;height:100%;background:var(--green);width:0}
.question{text-align:center} .qtype{display:inline-block;padding:6px 11px;border-radius:99px;background:#eef8f3;color:#36785f;font-size:12px;font-weight:900} .qprompt{margin:12px 0 4px;color:var(--muted);font-weight:850} .qmain{font-size:38px;font-weight:950;min-height:57px}.qmain.sentence{display:grid;place-items:center;font-size:23px;line-height:1.6}
.choices{display:grid;gap:9px;margin-top:15px} .choice{border:2px solid #e4ddd3;background:#fff;border-radius:17px;padding:14px;font-size:18px;font-weight:900;box-shadow:0 4px 0 #ddd6cc} .choice.ok{background:#eaf8f1;border-color:#72b697} .choice.ng{background:#fff0f0;border-color:#e5a0a0}
.feedback{display:none;margin-top:13px;padding:13px;border-radius:15px;font-weight:850} .feedback.show{display:block} .feedback.ok{background:#eaf8f1;color:#28684f} .feedback.ng{background:#fff0f0;color:#a13e3e}
.combo{height:27px;text-align:center;color:#dd8423;font-weight:950;font-size:19px} .result-stars{font-size:38px;text-align:center;letter-spacing:5px} .result-score{font-size:29px;text-align:center;font-weight:950}
.map-area{position:relative;height:330px;border-radius:24px;overflow:hidden;background-size:cover;background-position:center;margin-bottom:15px;border:2px solid #fff;box-shadow:var(--shadow)}
.map-area:after{content:"";position:absolute;inset:0;background:linear-gradient(#fff2,#fff0 40%,#fff3);pointer-events:none}
.map-label{position:absolute;z-index:4;left:12px;top:12px;background:#ffffffdd;padding:8px 12px;border-radius:14px;font-weight:950} .map-route{position:absolute;inset:58px 8px 8px;z-index:5}
.node{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);text-align:center;width:62px} .step{width:40px;height:40px;margin:auto;border-radius:50%;display:grid;place-items:center;background:#ffffffee;border:3px solid #b8aaa0;font-weight:950;box-shadow:0 4px 8px #0003} .node.done .step{background:#fff2a9;border-color:#e4b43e} .node.now .step{width:57px;height:57px;border-color:#ec8a36;animation:pulse 1.6s infinite} @keyframes pulse{50%{transform:scale(1.07)}}
.node.lock .step{background:#e7e7e5;color:#999} .node small{display:inline-block;margin-top:3px;background:#ffffffd9;border-radius:99px;padding:2px 5px;font-size:9px;font-weight:850;white-space:nowrap} .node img{width:54px;height:47px;object-fit:contain}
.landmark{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);font-size:28px;filter:drop-shadow(0 3px 2px #0003)} .chest{animation:bounce .8s infinite alternate} @keyframes bounce{to{transform:translate(-50%,-65%) rotate(4deg)}}
.stickers{display:grid;grid-template-columns:repeat(3,1fr);gap:10px} .sticker{min-height:112px;padding:11px;border-radius:17px;background:#eee;border:2px dashed #ccc;text-align:center;color:#999} .sticker.got{background:linear-gradient(#fff,#fff2c5);border:2px solid #e5c45f;color:#5b431d} .sticker .big{font-size:31px} .sticker b,.sticker small{display:block} .sticker small{margin-top:5px}
.modal{display:none;position:fixed;inset:0;z-index:100;background:#0007;align-items:center;justify-content:center;padding:max(15px,env(safe-area-inset-top)) max(15px,env(safe-area-inset-right)) max(15px,env(safe-area-inset-bottom)) max(15px,env(safe-area-inset-left))} .modal.show{display:flex} .dialog{width:min(100%,400px);max-height:calc(100dvh - 30px);overflow:auto;-webkit-overflow-scrolling:touch;background:#fffaf0;border-radius:27px;padding:22px;text-align:center;box-shadow:0 18px 50px #0005} .dialog .mascot{width:125px} .treasure{font-size:65px;animation:jump .8s infinite alternate} @keyframes jump{to{transform:translateY(-8px) rotate(4deg)}}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:9px} .key{height:55px;border:0;border-radius:16px;background:#fff;box-shadow:0 4px 0 #ddd;font-size:21px;font-weight:950} .dots{display:flex;justify-content:center;gap:11px;margin:15px} .dot{width:16px;height:16px;border:2px solid #aaa;border-radius:50%} .dot.on{background:var(--green)}
.list{display:grid;gap:9px} .list-item{padding:12px;border:1px solid var(--line);border-radius:15px;background:#fbfaf7} .notice{padding:12px;background:#fff7d9;border-radius:14px;color:#6e581d;font-weight:750}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:150;overflow:hidden} .confetti i{position:absolute;top:-20px;width:9px;height:15px;animation:fall 1.4s linear forwards} @keyframes fall{to{transform:translateY(110vh) rotate(500deg);opacity:.2}}
.hidden{display:none!important} .toast{position:fixed;left:50%;bottom:22px;z-index:200;transform:translate(-50%,20px);opacity:0;background:#333;color:#fff;padding:11px 17px;border-radius:99px;font-weight:850;transition:.25s} .toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:500px){.hero-row{grid-template-columns:100px 1fr}.mascot{width:98px}.map-area{height:350px}.stickers{grid-template-columns:repeat(2,1fr)}}

.face-wrap{position:relative;display:inline-grid;place-items:center}
.face-wrap .mood{position:absolute;right:-2px;top:-5px;background:#fff;border-radius:99px;padding:3px 7px;font-size:19px;box-shadow:0 3px 10px #0002}
.ticket-bar{display:flex;justify-content:space-between;align-items:center;background:#f3ecff;border:2px solid #d8c7f5;border-radius:16px;padding:10px 13px;margin-top:12px;font-weight:950;color:#674697}
.gacha-stage{position:relative;min-height:300px;display:grid;place-items:center;text-align:center;background:radial-gradient(circle,#fff 0,#fff2bd 42%,#dac8ff 100%);overflow:hidden}
.gacha-machine{font-size:105px;filter:drop-shadow(0 10px 6px #0003);transition:.2s}
.gacha-machine.spin{animation:gachaSpin .16s linear infinite}
@keyframes gachaSpin{25%{transform:rotate(-7deg) translateX(-5px)}75%{transform:rotate(7deg) translateX(5px)}}
.rarity{display:inline-block;padding:6px 12px;border-radius:99px;font-weight:950;background:#eee}
.rarity.R{background:#dff0ff;color:#2873a7}.rarity.SR{background:#f4dcff;color:#813d9e}.rarity.SSR{background:linear-gradient(90deg,#ffd66b,#ffaed4,#acddff);color:#6a3d20}
.collection{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.collect-item{padding:10px;border-radius:16px;text-align:center;background:#eee;color:#999;min-height:105px}.collect-item.got{background:#fff8d9;color:#4d4123;border:2px solid #e5c45f}.collect-item .emoji{font-size:31px;display:block}
.daily-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;margin:13px 0}.daily-day{padding:8px 2px;border-radius:12px;background:#eee;text-align:center;font-size:11px;font-weight:900}.daily-day.got{background:#dff4e8;color:#34735a}.daily-day.today{outline:3px solid #f0b64f;background:#fff1bd}
.reward-row{display:grid;grid-template-columns:42px 1fr auto;gap:9px;align-items:center;padding:11px;border:1px solid var(--line);border-radius:16px;background:#fbfaf7}.reward-icon{font-size:27px}.reward-row.used{opacity:.48}.mini-btn{border:0;border-radius:12px;padding:9px 10px;font-weight:900;background:#e5f3ec;color:#36745b}.mini-btn.use{background:#fff0c8;color:#765717}.mini-btn.delete{background:#ffeded;color:#a44}
.reward-form{display:grid;grid-template-columns:56px minmax(0,1fr) 92px auto;gap:7px}.reward-form input{min-width:0;padding:11px;border:2px solid #ddd;border-radius:13px}.reward-wallet{display:grid;gap:8px}
.reward-rate-input,.drop-rate-row{display:flex;align-items:center;gap:5px;font-weight:850}.reward-rate-input input{width:68px}.drop-rate-row{justify-content:flex-end;margin:9px 0;color:var(--muted);font-size:12px}.drop-rate-row input{width:76px;padding:7px;border:1px solid var(--line);border-radius:10px;font-size:16px}.drop-summary{display:flex;justify-content:space-between;gap:8px;margin-bottom:9px;padding:10px 12px;border-radius:13px;background:#fff4c9;font-size:12px}.rarity.reward-ticket{background:#fff0b5;color:#795400}
.login-badge{position:absolute;right:9px;top:9px;background:#fff;border-radius:15px;padding:8px 10px;font-weight:950;box-shadow:0 5px 14px #0002}
.glow{animation:glow 1s infinite alternate}@keyframes glow{to{filter:drop-shadow(0 0 18px #fff) drop-shadow(0 0 25px #ffd95c);transform:scale(1.06)}}
@media(max-width:500px){.collection{grid-template-columns:repeat(2,1fr)}.daily-grid{gap:3px}.daily-day{font-size:9px;padding:7px 1px}}

/* Ver.3.0 final integration */
.ver3-location{display:grid;grid-template-columns:1fr auto;gap:6px;margin-top:14px;padding:13px;border:2px solid #9ed9ed;border-radius:18px;background:linear-gradient(135deg,#effcff,#dff8ff)}
.ver3-location strong{font-size:20px;color:#116f91}.ver3-location small{grid-column:1/-1;color:#39738b;font-weight:850}.ver3-location .progress{grid-column:1/-1;margin:0;background:#c9e8ef}.ver3-menu{color:inherit;text-decoration:none}.menu-grid>a.menu{display:grid;align-content:center}
body{background:linear-gradient(180deg,#e6faff,#fff8ed 35%)}
@media(max-width:500px){.ver3-location{padding:11px}.ver3-location strong{font-size:18px}}

/* Ocean Engine Ver.3.0 Part2 */
.ocean-menu{background:linear-gradient(145deg,#effcff,#dff4ff);border-color:#9ed9ed}.ocean-header{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#e9fbff,#d8f1ff);border-color:#a6dce9}.ocean-header .title{margin-bottom:5px}.ocean-header p{margin:0;color:#39738b;font-weight:750}.ocean-currency{flex:0 0 auto;margin-left:10px;padding:10px 13px;border-radius:16px;background:#fff;font-size:18px;color:#46657a}.ocean-map{display:grid;gap:15px}.ocean-area{position:relative;overflow:hidden;padding:17px;border-radius:25px;color:#fff;box-shadow:0 10px 25px #17475d30}.ocean-area:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 10%,#fff5,transparent 28%),linear-gradient(180deg,transparent,#00364a55);pointer-events:none}.ocean-theme-coral{background:linear-gradient(145deg,#49bdd2,#147da2)}.ocean-theme-bubble{background:linear-gradient(145deg,#5faee5,#386fc1)}.ocean-theme-deep{background:linear-gradient(145deg,#305ca4,#172c68)}.ocean-theme-palace{background:linear-gradient(145deg,#7256bc,#273f91)}.ocean-area.ocean-locked{filter:saturate(.25);opacity:.7}.ocean-area-heading{position:relative;z-index:1;display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:10px}.ocean-area-heading h2{margin:1px 0;font-size:20px}.ocean-area-heading small{font-weight:900;opacity:.85}.ocean-area-icon{font-size:38px}.ocean-area-progress{padding:7px 10px;border-radius:99px;background:#ffffff2e;font-weight:950}.ocean-route{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;margin:20px 0;min-height:64px}.ocean-node{display:grid;place-items:center;gap:3px;min-width:48px}.ocean-node span{display:grid;place-items:center;width:42px;height:42px;border:3px solid #ffffffcc;border-radius:50%;background:#ffffff28;font-size:20px;font-weight:950}.ocean-node small{font-size:9px;font-weight:900}.ocean-node.cleared span{background:#ffe47a;color:#6b5210;border-color:#fff0aa}.ocean-node.active span{background:#fff;color:#126b8c;animation:oceanPulse 1.4s infinite}.ocean-node.locked span{filter:grayscale(1);opacity:.62}.ocean-node.boss-node span{width:52px;height:52px;font-size:27px}.ocean-route-line{width:34px;height:4px;background:#ffffff70;border-radius:99px}.ocean-action{position:relative;z-index:1;width:100%;min-height:48px;border:2px solid #ffffffaa;border-radius:16px;background:#ffffffee;color:#176984;font-weight:950}.ocean-action.boss{background:#fff0bd;color:#875316;border-color:#ffe17a}.ocean-action.defeated{background:#fff3bd;color:#725313}.ocean-action:disabled{opacity:.65}@keyframes oceanPulse{50%{transform:scale(1.1);box-shadow:0 0 0 8px #fff3}}.ocean-battle-stage{text-align:center;background:linear-gradient(#daf7ff,#a6dcef);overflow:hidden}.ocean-battle-area{display:inline-block;padding:5px 10px;border-radius:99px;background:#ffffffbb;color:#397086;font-size:12px;font-weight:900}.ocean-boss-icon{font-size:90px;margin:8px;filter:drop-shadow(0 9px 5px #0003);animation:bossFloat 2s ease-in-out infinite}.ocean-boss-icon.boss-hit{animation:bossHit .4s}.ocean-battle-stage h2{margin:2px 0 12px}.ocean-hp-label{display:flex;justify-content:space-between;font-weight:900;font-size:12px}.ocean-hp{height:15px;margin-top:5px;border:2px solid #fff;border-radius:99px;background:#23435d55;overflow:hidden}.ocean-hp span{display:block;height:100%;background:linear-gradient(90deg,#f05454,#ffbc59);transition:width .5s}.ocean-question{text-align:center}.ocean-result-icon{font-size:62px}.ocean-battle-result{text-align:center;background:linear-gradient(#fff,#fff4c4)}@keyframes bossFloat{50%{transform:translateY(-7px) rotate(3deg)}}@keyframes bossHit{25%{transform:translateX(-18px) rotate(-8deg)}75%{transform:translateX(18px) rotate(8deg)}}
@media(max-width:500px){.ocean-header{align-items:flex-start}.ocean-header p{font-size:12px}.ocean-area{padding:14px}.ocean-area-heading{grid-template-columns:42px 1fr auto}.ocean-area-icon{font-size:31px}.ocean-route-line{width:17px}.ocean-node{min-width:42px}.ocean-node span{width:37px;height:37px;font-size:17px}.ocean-node.boss-node span{width:46px;height:46px;font-size:24px}.ocean-boss-icon{font-size:76px}}

/* Ocean Engine Ver.3.0 Part3 */
.ocean-study-result{display:grid;grid-template-columns:48px 1fr;gap:10px;align-items:center;margin-top:12px;padding:12px;border:2px solid #9ed9ed;border-radius:16px;background:linear-gradient(135deg,#effcff,#dff4ff);color:#28657b}.ocean-study-result>span{font-size:31px;text-align:center}.ocean-study-result b,.ocean-study-result small{display:block}.ocean-study-result small{margin-top:4px;font-weight:750;line-height:1.5}.ocean-study-result[data-outcome="boss-defeated"]{border-color:#e8c55e;background:linear-gradient(135deg,#fffbea,#fff0b7);color:#715316}.ocean-study-result[data-outcome="review"]{border-color:#c7cbd5;background:#f3f4f7;color:#59606c}

/* Ocean Engine Ver.3.0 Part4 */
.ocean-collection-card{margin-top:16px;background:linear-gradient(145deg,#fff,#eefbff)}.ocean-currency.small{font-size:14px;padding:7px 10px}.ocean-collection{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.ocean-collect-item{display:grid;gap:5px;align-content:start;padding:11px;border:2px solid var(--line);border-radius:17px;background:#f3f4f4;text-align:center;color:#777}.ocean-collect-item>span{font-size:34px;filter:grayscale(1)}.ocean-collect-item b{font-size:13px}.ocean-collect-item small{font-size:11px;font-weight:850}.ocean-collect-item.owned{border-color:#e4c45d;background:linear-gradient(#fff,#fff3bd);color:#684f19}.ocean-collect-item.owned>span{filter:none}.ocean-collect-item .mini-btn{margin-top:4px;padding:7px 5px;font-size:11px}.ocean-parent-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.ocean-parent-stats>div{padding:10px;border-radius:14px;background:#edf8fb;text-align:center}.ocean-parent-stats small,.ocean-parent-stats strong{display:block}.ocean-parent-stats small{color:#557985;font-weight:800}.ocean-parent-stats strong{margin-top:5px;font-size:14px}.ocean-parent-boss{margin-top:9px;padding:9px 12px;border-radius:12px;background:#f7f2e9;font-weight:850;font-size:12px}
@media(max-width:500px){.ocean-collection{grid-template-columns:repeat(2,1fr)}.ocean-parent-stats{grid-template-columns:1fr}.ocean-parent-stats>div{text-align:left}.ocean-parent-stats small,.ocean-parent-stats strong{display:inline}.ocean-parent-stats strong{margin-left:8px}}

/* Ocean Engine Ver.3.0 Part5 */
body.modal-open{overflow:hidden}.ocean-celebration .dialog{position:relative;overflow:hidden;border:3px solid #f0cf66;background:linear-gradient(160deg,#fffdf4,#e7f9ff)}.ocean-celebration .dialog>*{position:relative;z-index:1}.ocean-celebration-rays{position:absolute!important;z-index:0!important;inset:-55%;background:repeating-conic-gradient(#ffe26a55 0 12deg,transparent 12deg 25deg);animation:oceanRays 9s linear infinite}.ocean-celebration-icon{margin:4px 0;font-size:76px;line-height:1;animation:oceanCelebrate .75s ease-out}.ocean-celebration-label{display:inline-block;margin:8px 0 3px;padding:5px 11px;border-radius:99px;background:#176984;color:#fff;font-size:12px;font-weight:950;letter-spacing:.08em}.ocean-celebration h2{margin:8px 0;color:#715316}.ocean-celebration p:not(.ocean-celebration-label){font-weight:800;line-height:1.65}.ocean-area:focus-within{outline:4px solid #ffe47a;outline-offset:3px}.ocean-action:focus-visible,.ocean-collect-item button:focus-visible,.ocean-celebration button:focus-visible{outline:4px solid #193e83;outline-offset:3px}.ocean-collect-item .mini-btn{min-height:44px}.ocean-hp[role="progressbar"]{forced-color-adjust:none}@keyframes oceanRays{to{transform:rotate(360deg)}}@keyframes oceanCelebrate{0%{opacity:0;transform:scale(.4) rotate(-15deg)}65%{transform:scale(1.18) rotate(5deg)}100%{opacity:1;transform:scale(1)}}
@media(max-width:500px){.ocean-header{gap:8px}.ocean-currency{white-space:nowrap}.ocean-area-heading h2{font-size:18px}.ocean-action{min-height:50px}.ocean-celebration .dialog{padding:19px 16px}.ocean-celebration-icon{font-size:64px}}
@media(max-width:380px){.ocean-header{display:grid;grid-template-columns:1fr}.ocean-header .ocean-currency{margin-left:0;justify-self:start}.ocean-area{padding:12px 9px}.ocean-area-heading{grid-template-columns:38px minmax(0,1fr) auto;gap:6px}.ocean-area-icon{font-size:28px}.ocean-area-progress{padding:6px 8px}.ocean-route{margin:17px 0}.ocean-route-line{width:10px}.ocean-node{min-width:38px}.ocean-node span{width:35px;height:35px}.ocean-node.boss-node span{width:43px;height:43px}.ocean-collection{grid-template-columns:1fr}.ocean-collect-item{grid-template-columns:44px 1fr;align-items:center;text-align:left}.ocean-collect-item>span{grid-row:1 / 4;font-size:32px;text-align:center}.ocean-collect-item .mini-btn{grid-column:2}}
@media(prefers-reduced-motion:reduce){html:focus-within{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.confetti{display:none!important}}

/* ================================================================
   Ver.2.1.2
   レベル・着せ替え・漢字図鑑・手書きプリント
   ================================================================ */

/* ホーム画面のレベル表示 */
.level-card{background:#f6f0ff;border:1px solid #dfd1f4;border-radius:16px;padding:10px 12px;margin:8px 0 14px}
.level-card small{font-size:11px;color:#70558f;font-weight:850}
.exp-progress{height:8px;background:#e5dbf1;border-radius:99px;overflow:hidden;margin-top:7px}
.exp-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,#9b7ec4,#e493bc);transition:width .35s}

/* おもち先生の上に装備アイテムを重ねて表示します。 */
.equipped-item{position:absolute;z-index:3;left:50%;top:-17px;transform:translateX(-50%);font-size:42px;line-height:1;filter:drop-shadow(0 3px 2px #0004);pointer-events:none}
.equipped-item[data-item-id="g2"]{top:42%;font-size:37px}
.equipped-item[data-item-id="g3"]{left:76%;top:9%;font-size:34px}
.equipped-item[data-item-id="g4"]{top:-13px;font-size:43px}
.equipped-item[data-item-id="g5"]{top:67%;font-size:40px}
.equipped-item[data-item-id="g6"]{top:-24px;font-size:45px}
.equipped-item[data-item-id="g7"]{top:-30px;font-size:48px}
.rainbow-aura{border-radius:50%;animation:rainbowAura 1.7s ease-in-out infinite alternate}
@keyframes rainbowAura{to{filter:drop-shadow(0 0 10px #ff9ac7) drop-shadow(0 0 16px #8ddcff)}}
.mascot-tap{animation:mascotTap .6s ease!important}
@keyframes mascotTap{35%{transform:translateY(-18px) scale(1.06)}70%{transform:translateY(2px) scale(.98)}}

/* 着せ替え画面 */
.dress-preview{display:grid;place-items:center;gap:8px;padding:12px;margin-bottom:17px;background:linear-gradient(#fff9df,#eef9f3);border-radius:20px}
.dress-preview .mascot{width:150px}
.dress-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
.dress-item{display:grid;grid-template-columns:48px 1fr;grid-template-rows:auto auto;column-gap:8px;align-items:center;min-height:77px;padding:10px;border:2px solid var(--line);border-radius:16px;background:#fff;text-align:left;color:var(--ink)}
.dress-item>span{grid-row:1/3;font-size:31px;text-align:center}.dress-item b,.dress-item small{display:block}.dress-item small{color:var(--muted);font-size:11px}
.dress-item.selected{border-color:#e1ae3e;background:#fff5c9;box-shadow:0 0 0 3px #fff1b0}
.dress-item.locked{opacity:.48;background:#eee;box-shadow:none}

/* 漢字図鑑のヘッダーと検索 */
.dict-header{background:linear-gradient(145deg,#fff,#f0faf5)}
.dict-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}
.dict-summary>div{text-align:center;background:#fff;border:1px solid var(--line);border-radius:15px;padding:9px}
.dict-summary strong,.dict-summary small{display:block}.dict-summary strong{font-size:24px;color:var(--green2)}.dict-summary small{color:var(--muted);font-weight:800}
.search-label{display:block;font-size:12px;font-weight:900;margin:8px 0 5px}
.search-input{width:100%;min-height:48px;border:2px solid #d9ddd8;border-radius:15px;padding:10px 13px;background:#fff}
.search-input:focus{outline:3px solid #ccebdd;border-color:var(--green)}
.filter-row{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin-top:10px}
.filter-btn{border:1px solid #d9ddd8;border-radius:12px;padding:8px 3px;background:#fff;color:#59605c;font-size:12px;font-weight:900}
.filter-btn.active{background:var(--green2);border-color:var(--green2);color:#fff}
.print-selection-bar{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:12px;padding:9px 11px;background:#fff4ca;border-radius:13px;font-size:13px;font-weight:850}

/* 漢字カード。未学習はグレー、ミスノート対象は赤い目印を付けます。 */
.kanji-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}
.kanji-card{position:relative;padding:14px;background:#fff;border:2px solid var(--line);border-radius:20px;box-shadow:0 6px 17px #0000000d}
.kanji-card.weak{border-color:#e59b9b;background:linear-gradient(#fff,#fff6f6)}
.kanji-card.locked{filter:grayscale(1);opacity:.55;background:#eee}
.kanji-card-top{display:grid;grid-template-columns:68px 1fr;gap:10px;align-items:center}
.kanji-character{display:grid;place-items:center;width:66px;height:66px;border-radius:16px;background:#fff5cc;border:2px solid #e4c768;font-size:39px;font-weight:950}
.kanji-card-top b,.kanji-card-top small{display:block}.kanji-card-top small{margin-top:4px;color:var(--muted);font-weight:850;font-size:11px}
.kanji-reading{display:flex;justify-content:space-between;align-items:center;gap:7px;margin-top:10px;padding:8px 9px;border-radius:11px;background:#f2f7f4}
.kanji-reading small{color:var(--muted);font-weight:800}.kanji-reading b{white-space:nowrap}
.kanji-card p{min-height:40px;margin:10px 0;font-size:13px;font-weight:750;line-height:1.55}
.kanji-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.kanji-stats span{text-align:center;padding:6px 2px;background:#f7f5f1;border-radius:9px;font-size:10px;color:var(--muted);font-weight:800}
.kanji-stats b{display:block;font-size:15px;color:var(--ink)}
.learned-date{display:block;color:var(--muted);margin:8px 0;font-weight:750}
.card-print-btn{width:100%;margin-top:4px}.card-print-btn.selected{background:#fff0b4;color:#705314}.card-print-btn:disabled{opacity:.55}
.dict-empty{grid-column:1/-1}

/* 保護者ページのミスノート漢字 */
.weak-kanji-list{display:flex;flex-wrap:wrap;gap:8px}
.weak-kanji-badge{display:grid;grid-template-columns:37px auto;align-items:center;gap:7px;padding:7px 9px;border-radius:13px;background:#fff1f1;border:1px solid #efc1c1}
.weak-kanji-badge b{font-size:25px}.weak-kanji-badge small{font-weight:850;color:#a15151}

/* 5つの問題形式ごとの正答率 */
.format-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}
.format-stat{display:grid;gap:3px;place-items:center;min-width:0;padding:10px 4px;border-radius:14px;background:#f4f8f5;text-align:center}
.format-stat b{font-size:11px}.format-stat strong{font-size:20px;color:var(--green2)}.format-stat small{font-size:10px;color:var(--muted)}

/* 手書きプリント選択画面 */
.practice-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:13px}
.selected-kanji{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.kanji-chip{display:flex;align-items:center;gap:9px;border:2px solid #e2c35c;border-radius:14px;background:#fff6ce;padding:7px 10px;color:var(--ink)}
.kanji-chip b{font-size:25px}.kanji-chip span{color:#a77a16;font-weight:950}
.print-sheet{display:grid;gap:18px}
.print-page{background:#fff;border:1px solid #ddd;border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.print-empty{background:#fff;border:1px dashed #c9c0b5;border-radius:18px;padding:30px;text-align:center;color:var(--muted);font-weight:800}
.print-title{display:flex;justify-content:space-between;gap:12px;border-bottom:3px double #555;padding-bottom:9px;margin-bottom:12px}
.print-title h1{font-size:23px;margin:0}.print-title p{margin:5px 0 0;font-weight:750}.print-meta{display:grid;gap:8px;min-width:150px;font-weight:800}
.print-kanji-list{display:grid;gap:12px}
.print-kanji-block{border:2px solid #555;border-radius:10px;padding:9px;margin-bottom:12px;break-inside:avoid;page-break-inside:avoid}
.print-kanji-heading{display:grid;grid-template-columns:54px minmax(0,1fr) auto;align-items:center;gap:9px;margin-bottom:8px}
.print-kanji-heading>span{font-size:37px;font-weight:950;text-align:center}.print-kanji-heading b,.print-kanji-heading small{display:block}.print-kanji-heading small{margin-top:3px}.print-kanji-heading em{font-size:11px;font-style:normal;font-weight:800;white-space:nowrap;text-align:center;background:#eee;padding:5px 7px;border-radius:9px}
.writing-row{display:flex;align-items:center;gap:5px;margin-top:5px}.writing-row>b{flex:0 0 65px;font-size:12px}.writing-box,.model-kanji{position:relative;display:grid;place-items:center;flex:0 1 57px;aspect-ratio:1;border:1.5px solid #777;font-size:32px;font-weight:700}
.writing-box:before,.model-kanji:before{content:"";position:absolute;left:50%;top:0;bottom:0;border-left:1px dashed #ccc}.writing-box:after,.model-kanji:after{content:"";position:absolute;top:50%;left:0;right:0;border-top:1px dashed #ccc}
.writing-box.trace{color:#c7c7c7;font-family:"Yu Mincho","Hiragino Mincho ProN",serif}.model-kanji{border:0;font-size:26px}
.print-page footer{display:flex;justify-content:space-between;gap:12px;margin-top:8px;font-size:10px;color:#666}

/* Ver.2.1.3：保護者向けバックアップと更新通知 */
.data-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.data-actions>*:last-child{grid-column:1/-1}
.backup-status,.print-help,.settings-version{color:var(--muted);font-size:12px;font-weight:750;line-height:1.6}
.name-input{display:block;width:100%;min-height:50px;margin:8px 0 16px;padding:11px 13px;border:2px solid #d9ddd8;border-radius:14px;background:#fff;font-size:16px}
.update-banner{display:none;position:fixed;z-index:250;left:50%;bottom:max(14px,env(safe-area-inset-bottom));width:min(calc(100% - 24px),520px);transform:translateX(-50%);align-items:center;justify-content:space-between;gap:12px;padding:11px 13px;border:2px solid #d9bb5e;border-radius:16px;background:#fff4c9;box-shadow:0 10px 30px #0003;font-size:13px;font-weight:850}.update-banner.show{display:flex}.update-banner button{flex:0 0 auto;border:0;border-radius:11px;background:var(--green2);color:#fff;padding:9px 12px;font-weight:900}
.next-question-btn{position:sticky;bottom:max(8px,env(safe-area-inset-bottom))}

@media(max-width:600px){
  .kanji-grid{grid-template-columns:1fr}
  .filter-row{grid-template-columns:repeat(2,1fr)}
  .practice-actions{grid-template-columns:1fr}
  .print-title{display:block}.print-meta{margin-top:10px}
  .print-kanji-heading{grid-template-columns:48px 1fr}.print-kanji-heading em{grid-column:1/-1;justify-self:start}
  .writing-row>b{flex-basis:53px;font-size:10px}.writing-box,.model-kanji{font-size:25px}
}

/* iPhone SE〜Pro Maxで横はみ出しと入力時の自動ズームを防ぎます。 */
@media(max-width:430px){
  .app{padding-top:max(8px,env(safe-area-inset-top))}
  .top{padding-top:4px}.brand{font-size:16px}.ver{font-size:10px}.icon{width:42px;height:42px}
  .card{padding:14px;border-radius:20px}.hero-row{grid-template-columns:88px minmax(0,1fr);gap:9px}.hero-row .mascot{width:86px}.speech{padding:10px;font-size:13px}
  .menu-grid{gap:8px}.menu{min-height:94px;padding:12px}.menu span{font-size:25px}.menu b{font-size:14px}.menu small{font-size:11px}
  .stats{gap:6px}.stat{padding:9px 3px;font-size:12px}.stat strong{font-size:18px}
  .question{padding:13px}.qmain{font-size:34px}.qmain.sentence{font-size:20px}.choice{min-height:50px;padding:11px;font-size:17px}.feedback{font-size:14px}
  .dialog{padding:17px}.dialog .mascot{width:100px}.key{height:52px}
  .reward-form{grid-template-columns:52px minmax(0,1fr) 82px}.reward-form .mini-btn{grid-column:1/-1}.reward-rate-input input{width:57px;padding-inline:7px}
  .data-actions{grid-template-columns:1fr}.data-actions>*:last-child{grid-column:auto}
  .format-stats{grid-template-columns:repeat(2,1fr)}.format-stat:last-child{grid-column:1/-1}
  .search-input,.reward-form input,.name-input{font-size:16px}
  .print-page{padding:12px}.writing-row{gap:3px}.writing-row>b{flex-basis:50px}.writing-box,.model-kanji{min-width:0}
}

@media(max-height:560px) and (orientation:landscape){
  .top{position:static}.app{padding-top:6px}.dialog .mascot{width:76px}.key{height:43px}
}

/*
 * 印刷時は操作ボタンを隠し、練習用紙だけをA4へ配置します。
 * JavaScriptで作った4字単位のページを、そのままA4へ割り当てます。
 * iPhoneのAirPrintとWindows版Edgeの両方で余白が残るよう8mmにしています。
 */
@page{size:A4 portrait;margin:8mm}
@media print{
  html,body{margin:0!important;padding:0!important;background:#fff;color:#111;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .top,.modal,.confetti,.toast,.update-banner,.screen{display:none!important}
  #practice.screen{display:block!important;position:static;width:auto;margin:0;padding:0}
  #practice>.back,#practice>.no-print{display:none!important}
  .app{max-width:none;margin:0;padding:0}
  .print-sheet{display:block}
  .print-page{box-sizing:border-box;display:grid;grid-template-rows:auto minmax(0,1fr) auto;width:194mm;min-width:194mm;max-width:194mm;height:275mm;margin:0;padding:0;border:0;border-radius:0;box-shadow:none;overflow:hidden;break-inside:avoid;page-break-inside:avoid;break-after:page;page-break-after:always}
  .print-page+.print-page{break-before:page;page-break-before:always}
  .print-page:last-child{break-after:auto;page-break-after:auto}
  .print-title{flex:0 0 auto;margin-bottom:3mm;padding-bottom:2mm}
  .print-title h1{font-size:17pt}.print-title p{font-size:9pt}
  .print-meta{font-size:9pt}
  .print-kanji-list{display:grid;grid-template-rows:repeat(4,minmax(0,1fr));gap:1.8mm;min-height:0}
  .print-kanji-block{padding:1.8mm;margin:0;border-width:1.2px;border-radius:2mm}
  .print-kanji-heading{grid-template-columns:13mm minmax(0,1fr) 23mm;gap:2mm;margin-bottom:1mm;min-height:10mm}
  .print-kanji-heading>span{font-size:23pt}.print-kanji-heading b{font-size:9pt}.print-kanji-heading small{font-size:7.5pt}.print-kanji-heading em{font-size:7.5pt}
  .writing-row{gap:1.4mm;margin-top:0.9mm}.writing-row>b{flex-basis:17mm;font-size:7.5pt}.writing-box,.model-kanji{flex:0 0 13.5mm;width:13.5mm;height:13.5mm;font-size:21pt}
  .model-kanji{font-size:18pt}
  .print-page footer{margin-top:auto;padding-top:1.5mm;font-size:7pt}
}