:root{
  --wall:#2b2440;
  --floor:#f3eede;
  --floor2:#ece5cf;
  --ink:#2b2440;
  --hero:#ffcf3f;
  --enemy:#e2553b;
  --stair:#39b56a;
  --accent:#7b5cff;
  --panel:#fffaf0;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html{touch-action:manipulation;}
html,body{margin:0;height:100%;}
body{
  font-family:"Hiragino Maru Gothic ProN","Hiragino Kaku Gothic ProN",sans-serif;
  background:radial-gradient(circle at 50% 0%, #4a3d7a, #2b2440 70%);
  color:var(--ink);
  display:flex;flex-direction:column;align-items:center;
  min-height:100%;padding:10px;gap:10px;
  user-select:none;
}
body.admin-mode #hud,
body.admin-mode #stage,
body.admin-mode .hint{
  display:none;
}
h1{
  color:#fff;font-size:20px;margin:4px 0 0;letter-spacing:1px;
  text-shadow:0 2px 0 #1c1730;
}
#hud{
  display:flex;gap:4px 10px;align-items:center;color:#fff;font-size:15px;
  background:rgba(0,0,0,.25);padding:6px 12px;border-radius:14px;
  flex-wrap:wrap;justify-content:center;max-width:100%;
}
#hud span{white-space:nowrap;}
#hud .life{color:var(--enemy);font-size:18px;letter-spacing:2px;}
@media(max-width:480px){
  #hud{gap:3px 6px;font-size:12px;padding:4px 8px;}
  #hud .life{font-size:14px;letter-spacing:1px;}
  .parent-btn,.record-btn,.mute-btn{font-size:15px;padding:0 2px;}
  h1{font-size:16px;}
}
.tickets{color:#ffd700;font-weight:700;}
.mute-btn{
  background:none;border:none;font-size:18px;cursor:pointer;padding:0 4px;
  filter:drop-shadow(0 1px 1px rgba(0,0,0,.3));
}
.ticket-msg{color:#ffd700;font-weight:700;font-size:18px;}
.ticket-limit{color:#cdc6e6;font-size:14px;}
.medal-display{font-size:22px;font-weight:800;margin:8px 0;}
.medal-gold{color:#ffd700;text-shadow:0 0 10px rgba(255,215,0,.5);}
.medal-silver{color:#c0c0c0;}
.medal-bronze{color:#cd7f32;}
#stage{
  position:relative;
  background:var(--panel);
  border-radius:14px;
  padding:10px;
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}
canvas{display:block;border-radius:8px;image-rendering:pixelated;}

/* バトル画面 */
#battle{
  position:fixed;inset:0;display:none;
  background:rgba(20,15,40,.82);
  z-index:20;align-items:center;justify-content:center;padding:16px;
}
#battle.show{display:flex;}
.battle-card{
  width:min(420px,92vw);background:var(--panel);border-radius:20px;
  padding:22px 20px 24px;text-align:center;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
  animation:pop .25s ease;border:3px solid transparent;
}
.battle-card.boss{
  background:linear-gradient(135deg,#1a0a2e,#2d1450);
  border-color:#9b59b6;box-shadow:0 20px 60px rgba(0,0,0,.6),inset 0 0 30px rgba(155,89,182,.15);
}
.battle-card.boss .qtext,.battle-card.boss h2{color:#e8d5f5;}
.battle-card.boss .hero-img,.battle-card.rare .hero-img{filter:drop-shadow(0 0 4px rgba(255,255,255,.7));}
.battle-card.rare{
  background:linear-gradient(135deg,#2a0a0a,#4a1010);
  border-color:#ff3a3a;box-shadow:0 20px 60px rgba(0,0,0,.6),inset 0 0 30px rgba(255,58,58,.1);
}
.battle-card.rare .qtext,.battle-card.rare h2{color:#ffd5d5;}
@keyframes pop{from{transform:scale(.8);opacity:0;}to{transform:scale(1);opacity:1;}}
.battle-title{font-size:15px;font-weight:800;color:var(--accent);margin:0 0 6px;}
.battle-title.rare{color:#cc1111;font-size:17px;}
.battle-sprites{
  display:flex;align-items:center;justify-content:center;gap:12px;margin:4px 0 8px;
}
.battle-sprite{font-size:48px;line-height:1;transition:transform .2s;position:relative;}
.hero-img{width:56px;height:56px;}
.battle-vs{font-size:16px;font-weight:800;color:var(--enemy);}
.battle-sprite.punch{animation:punchAnim .3s ease;}
.battle-sprite.combo{animation:comboAnim .45s ease;}
.battle-sprite.combo::after{
  content:'👊';position:absolute;font-size:22px;
  right:-18px;top:10px;opacity:0;
  animation:comboFist .45s ease;
}
.battle-sprite.damage{animation:damageAnim .4s ease;}
.battle-sprite.hit{animation:hitAnim .3s ease;}
.battle-sprite.defeated{animation:defeatAnim .5s ease forwards;}
.battle-sprite.attack{animation:attackAnim .3s ease;}
@keyframes punchAnim{0%{transform:translateX(0)}40%{transform:translateX(30px) scale(1.2)}100%{transform:translateX(0)}}
@keyframes comboAnim{0%{transform:translateX(0)}15%{transform:translateX(25px) scale(1.15)}25%{transform:translateX(5px)}45%{transform:translateX(30px) scale(1.2)}55%{transform:translateX(5px)}75%{transform:translateX(35px) scale(1.25)}100%{transform:translateX(0)}}
@keyframes comboFist{0%{opacity:0;transform:translate(0,-5px)}10%{opacity:1;transform:translate(8px,0)}22%{opacity:0;transform:translate(12px,3px)}35%{opacity:1;transform:translate(4px,-8px)}48%{opacity:0;transform:translate(10px,-3px)}60%{opacity:1;transform:translate(14px,5px)}73%{opacity:0;transform:translate(8px,0)}100%{opacity:0}}
@keyframes damageAnim{0%{transform:translateX(0)}20%{transform:translateX(-15px)}40%{transform:translateX(10px)}60%{transform:translateX(-5px)}100%{transform:translateX(0)}}
@keyframes hitAnim{0%{transform:scale(1)}50%{transform:scale(0.8) rotate(10deg)}100%{transform:scale(1)}}
@keyframes defeatAnim{0%{transform:scale(1);opacity:1}100%{transform:scale(2) rotate(360deg);opacity:0}}
@keyframes attackAnim{0%{transform:translateX(0)}40%{transform:translateX(-25px) scale(1.15)}100%{transform:translateX(0)}}
.enemy-face{font-size:48px;line-height:1;}
.battle-card h2{margin:0 0 4px;font-size:17px;color:var(--accent);}
.qtext{font-size:40px;font-weight:800;margin:10px 0 14px;letter-spacing:1px;}
#answer{
  width:150px;font-size:34px;text-align:center;padding:8px;border:3px solid var(--ink);
  border-radius:12px;outline:none;font-family:inherit;
}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px auto 0;max-width:280px;}
.keypad button{
  font-size:24px;padding:12px 0;border:none;border-radius:12px;
  background:var(--floor2);color:var(--ink);font-family:inherit;font-weight:700;
  cursor:pointer;transition:transform .05s;
}
.keypad button:active{transform:scale(.92);}
.keypad .wide{grid-column:span 1;}
.ok-btn{background:var(--stair);color:#fff;}
.del-btn{background:#d9b44a;color:#fff;}
.subject-badge{
  display:inline-block;font-size:13px;font-weight:700;color:#fff;
  padding:3px 12px;border-radius:999px;margin-bottom:6px;
}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px auto 0;max-width:320px;}
.choice-btn{
  font-size:18px;padding:14px 8px;border:3px solid var(--ink);border-radius:14px;
  background:var(--panel);color:var(--ink);font-family:inherit;font-weight:700;
  cursor:pointer;transition:transform .05s,background .1s;
}
.choice-btn:active{transform:scale(.95);background:var(--floor2);}
.choice-btn:disabled{opacity:.5;cursor:default;transform:none;}
.hint-btn{
  display:block;margin:10px auto 0;padding:8px 20px;border:2px solid #d9b44a;
  border-radius:999px;background:rgba(217,180,74,.15);color:#d9b44a;
  font-size:15px;font-weight:700;font-family:inherit;cursor:pointer;
}
.hint-btn:active{background:rgba(217,180,74,.3);}
.hint-bubble{
  display:none;margin:8px auto 0;padding:10px 16px;max-width:300px;
  background:#fff8e1;border:2px solid #d9b44a;border-radius:12px;
  font-size:14px;color:#5c4b00;line-height:1.5;text-align:center;
}
.hint-bubble.show{display:block;animation:pop .2s ease;}
.msg{min-height:22px;font-size:16px;font-weight:700;margin-top:10px;}
.msg.good{color:var(--stair);}
.msg.bad{color:var(--enemy);}
.combo-text{
  color:#ff6b00;font-size:20px;
  animation:comboPop .5s ease;display:inline-block;
}
@keyframes comboPop{0%{transform:scale(0.5);opacity:0}40%{transform:scale(1.3)}100%{transform:scale(1);opacity:1}}

/* オーバーレイ(スタート/クリア/GO) */
#overlay{
  position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(20,15,40,.86);z-index:30;padding:18px;text-align:center;
}
#overlay.hide{display:none;}
.ov-card{
  width:min(420px,92vw);background:var(--panel);border-radius:20px;padding:26px 22px;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.ov-card h2{margin:0 0 8px;font-size:26px;color:var(--accent);}
.ov-card p{margin:6px 0;font-size:15px;line-height:1.6;}
.big-btn{
  margin-top:16px;font-size:20px;font-weight:800;padding:14px 30px;border:none;border-radius:999px;
  background:var(--accent);color:#fff;cursor:pointer;font-family:inherit;
  box-shadow:0 6px 0 #4c34c0;transition:transform .05s;
}
.big-btn:active{transform:translateY(3px);box-shadow:0 3px 0 #4c34c0;}
.legend{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:10px;font-size:13px;}
.legend span{display:inline-flex;align-items:center;gap:4px;}
.sw{width:14px;height:14px;border-radius:4px;display:inline-block;}

/* 方向ボタン(タッチ) */
#dpad{display:grid;grid-template-columns:repeat(3,56px);grid-template-rows:repeat(3,56px);gap:6px;margin-top:4px;}
#dpad button{
  border:none;border-radius:14px;background:rgba(255,255,255,.92);color:var(--ink);
  font-size:24px;font-weight:800;font-family:inherit;cursor:pointer;box-shadow:0 4px 0 rgba(0,0,0,.25);
  touch-action:manipulation;
}
#dpad button:active{transform:translateY(2px);box-shadow:0 2px 0 rgba(0,0,0,.25);}
#dpad .sp{visibility:hidden;}
.hint{color:#cdc6e6;font-size:12px;margin-top:2px;}
.parent-btn,.record-btn{
  background:none;border:none;color:#fff;font-size:18px;cursor:pointer;
  padding:0 4px;filter:drop-shadow(0 1px 1px rgba(0,0,0,.3));
}
@media (hover:hover){ #dpad{opacity:.5;} }

/* ぼうけんのきろく */
#recordScreen{
  position:fixed;inset:0;display:none;
  background:rgba(20,15,40,.9);z-index:35;
  align-items:center;justify-content:center;padding:16px;
}
#recordScreen.show{display:flex;}
.record-card{
  width:min(420px,94vw);max-height:85vh;overflow-y:auto;
  background:var(--panel);border-radius:20px;padding:22px 20px;
  position:relative;box-shadow:0 20px 60px rgba(0,0,0,.5);
  animation:pop .25s ease;
}
.record-card h2{margin:0 0 12px;font-size:22px;color:var(--accent);text-align:center;}
.record-card h3{margin:16px 0 8px;font-size:15px;color:var(--ink);text-align:center;}
.rec-hero{display:flex;align-items:center;gap:14px;justify-content:center;margin:10px 0;}
.rec-hero-img{width:60px;height:60px;}
.rec-hero-info{text-align:left;}
.rec-grade{font-size:16px;font-weight:700;color:var(--accent);margin:0;}
.rec-floor{font-size:14px;color:#666;margin:4px 0 0;}
.rec-stats-row{display:flex;justify-content:center;gap:12px;margin:14px 0;}
.rec-stat-box{
  background:var(--floor2);border-radius:14px;padding:10px 14px;text-align:center;min-width:70px;
}
.rec-stat-num{display:block;font-size:24px;font-weight:800;color:var(--ink);}
.rec-stat-label{font-size:11px;color:#888;}
.rec-subjects{display:flex;flex-direction:column;gap:8px;margin-top:6px;}
.rec-subject{display:flex;align-items:center;gap:6px;font-size:14px;}
.rec-icon{font-size:18px;width:24px;text-align:center;}
.rec-name{width:60px;font-weight:700;}
.rec-bar-wrap{
  flex:1;height:14px;background:#e8e0d0;border-radius:7px;overflow:hidden;
}
.rec-bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--stair));border-radius:7px;transition:width .3s;}
.rec-star{width:60px;text-align:right;font-size:13px;}

/* もちもの */
#inventoryScreen{
  position:fixed;inset:0;display:none;
  background:rgba(20,15,40,.9);z-index:37;
  align-items:center;justify-content:center;padding:16px;
}
#inventoryScreen.show{display:flex;}
.inv-items{display:flex;flex-direction:column;gap:8px;margin-top:10px;}
.inv-item{
  display:flex;align-items:center;gap:8px;padding:10px 12px;
  background:var(--floor2);border-radius:14px;
}
.inv-item-gem{
  background:linear-gradient(135deg,#e8dff5,#f5e6d0);
  border:2px solid #c8a2e8;
}
.inv-item-icon{font-size:26px;width:34px;text-align:center;}
.inv-item-info{flex:1;display:flex;flex-direction:column;}
.inv-item-name{font-size:15px;font-weight:700;}
.inv-item-desc{font-size:11px;color:#888;margin-top:2px;}
.inv-item-count{font-size:15px;font-weight:700;color:var(--accent);min-width:28px;text-align:right;}
.inv-use-btn{
  font-size:13px;font-weight:700;padding:6px 12px;border:none;border-radius:999px;
  background:var(--stair);color:#fff;cursor:pointer;font-family:inherit;
  box-shadow:0 3px 0 #258048;
}
.inv-use-btn:active{transform:translateY(2px);box-shadow:0 1px 0 #258048;}
.inv-use-btn:disabled{background:#aaa;box-shadow:0 3px 0 #777;cursor:default;transform:none;}
.inv-gem-hint{font-size:11px;color:#9b59b6;font-weight:700;}
.inv-empty{text-align:center;color:#999;font-size:14px;margin:20px 0;}

/* ほしのみせ */
#shopScreen{
  position:fixed;inset:0;display:none;
  background:rgba(20,15,40,.9);z-index:36;
  align-items:center;justify-content:center;padding:16px;
}
#shopScreen.show{display:flex;}
.shop-balance{text-align:center;font-size:18px;font-weight:700;color:var(--accent);margin:8px 0 14px;}
.shop-items{display:flex;flex-direction:column;gap:10px;}
.shop-item{
  display:flex;align-items:center;gap:10px;padding:10px 12px;
  background:var(--floor2);border-radius:14px;
}
.shop-item-disabled{opacity:.5;}
.shop-item-icon{font-size:28px;width:36px;text-align:center;}
.shop-item-info{flex:1;display:flex;flex-direction:column;}
.shop-item-name{font-size:15px;font-weight:700;}
.shop-item-desc{font-size:11px;color:#888;margin-top:2px;}
.shop-item-right{display:flex;align-items:center;gap:6px;}
.shop-item-owned{font-size:13px;font-weight:700;color:var(--accent);}
.shop-buy-btn{
  font-size:14px;font-weight:700;padding:6px 12px;border:none;border-radius:999px;
  background:var(--accent);color:#fff;cursor:pointer;font-family:inherit;
  box-shadow:0 3px 0 #4c34c0;
}
.shop-buy-btn:active{transform:translateY(2px);box-shadow:0 1px 0 #4c34c0;}
.shop-buy-btn:disabled{background:#aaa;box-shadow:0 3px 0 #777;cursor:default;transform:none;}
.shop-item-special{
  background:linear-gradient(135deg,#e8dff5,#f5e6d0);
  border:2px solid #c8a2e8;
}

/* ナレーション演出 */
.narration-overlay{
  position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,0);z-index:60;pointer-events:none;
  transition:background .5s;
}
.narration-overlay.show{background:rgba(0,0,0,.75);}
.narration-box{text-align:center;opacity:0;transform:scale(0.8);transition:all .5s ease;}
.narration-overlay.show .narration-box{opacity:1;transform:scale(1);}
.narration-gem{font-size:64px;margin:0 0 16px;animation:gemSpin 2s ease infinite;}
.narration-text{
  color:#e8d8f8;font-size:20px;font-weight:700;
  text-shadow:0 2px 8px rgba(100,50,200,.5);
  line-height:1.6;max-width:320px;
}
@keyframes gemSpin{0%{transform:rotate(0) scale(1)}50%{transform:rotate(10deg) scale(1.15)}100%{transform:rotate(0) scale(1)}}

/* ほごしゃメニュー */
#parentMenu{
  position:fixed;inset:0;display:none;
  background:rgba(20,15,40,.9);z-index:40;
  align-items:center;justify-content:center;padding:16px;
}
#parentMenu.show{display:flex;}
.menu-card{
  width:min(440px,94vw);max-height:85vh;overflow-y:auto;
  background:var(--panel);border-radius:20px;padding:22px 20px;
  position:relative;box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.menu-card h2{margin:0 0 12px;font-size:22px;color:var(--accent);text-align:center;}
.menu-card h3{margin:16px 0 8px;font-size:16px;color:var(--ink);}
.menu-close{
  position:absolute;top:12px;right:14px;background:none;border:none;
  font-size:20px;cursor:pointer;color:#999;
}
.pw-input{
  display:block;width:80%;max-width:240px;margin:10px auto;
  font-size:18px;padding:10px;border:2px solid #ccc;border-radius:10px;
  text-align:center;font-family:inherit;
}
.menu-actions{text-align:center;margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;}
.menu-btn{
  font-size:16px;font-weight:700;padding:12px 24px;border:none;border-radius:999px;
  background:var(--accent);color:#fff;cursor:pointer;font-family:inherit;
}
.menu-btn:disabled{opacity:.4;cursor:default;}
.menu-btn-sub{background:#aaa;font-size:14px;padding:8px 18px;}
.menu-msg{text-align:center;margin-top:8px;font-size:14px;font-weight:700;min-height:20px;}
.pw-reset-hint{font-size:12px;color:#999;text-align:center;margin-top:16px;}
.pw-reset-link{
  background:none;border:none;color:#999;font-size:12px;
  text-decoration:underline;cursor:pointer;font-family:inherit;padding:4px;
}
.ticket-display{text-align:center;margin:12px 0;}
.ticket-big{font-size:32px;font-weight:800;}
.ticket-sub{margin:4px 0;font-size:14px;color:#666;}
.stats-table{
  width:100%;border-collapse:collapse;font-size:14px;margin-bottom:8px;
}
.stats-table th,.stats-table td{padding:6px 8px;border-bottom:1px solid #eee;text-align:center;}
.stats-table th{background:#f5f0e8;font-weight:700;}
.history-list{padding-left:20px;font-size:13px;color:#666;margin:4px 0;}
.history-list li{margin:2px 0;}

/* 生年月日フォーム */
.birthday-form{
  display:flex;gap:8px;justify-content:center;align-items:center;
  flex-wrap:wrap;margin:14px 0;
}
.bd-select{
  font-size:18px;padding:10px 6px;border:2px solid var(--ink);border-radius:12px;
  background:var(--panel);color:var(--ink);font-family:inherit;font-weight:700;
  min-width:70px;text-align:center;
}
.grade-info{
  color:var(--accent);font-weight:700;font-size:16px;
}

/* エフェクト */
.screen-flash{
  position:fixed;inset:0;pointer-events:none;z-index:50;
  opacity:0;transition:opacity .15s;
}
.screen-flash.show{opacity:1;}
@keyframes shake{
  0%,100%{transform:translate(0,0);}
  20%{transform:translate(calc(var(--shake-x)*-1),calc(var(--shake-x)*0.5));}
  40%{transform:translate(var(--shake-x),calc(var(--shake-x)*-0.5));}
  60%{transform:translate(calc(var(--shake-x)*-0.7),var(--shake-x));}
  80%{transform:translate(calc(var(--shake-x)*0.5),calc(var(--shake-x)*-0.7));}
}

/* 認証画面 */
.auth-users{
  display:flex;flex-direction:column;gap:10px;margin:16px 0;
}
.auth-user-btn{
  display:flex;align-items:center;gap:14px;padding:14px 18px;
  border:3px solid var(--ink);border-radius:16px;background:var(--panel);
  font-family:inherit;font-size:18px;font-weight:700;cursor:pointer;
  transition:transform .05s;
}
.auth-user-btn:active{transform:scale(.96);}
.auth-avatar{font-size:36px;}
.auth-name{font-size:20px;}
.auth-new-btn{display:block;width:100%;}
.auth-label{
  display:block;text-align:left;font-size:14px;font-weight:700;
  color:#666;margin:12px 0 4px;
}
.auth-input{
  display:block;width:100%;font-size:20px;padding:10px 14px;
  border:3px solid var(--ink);border-radius:14px;font-family:inherit;
  font-weight:700;text-align:center;
}
.auth-error{
  color:var(--enemy);font-size:14px;font-weight:700;
  min-height:20px;text-align:center;margin:8px 0 0;
}
.pin-display{
  display:flex;gap:14px;justify-content:center;margin:14px 0;
}
.pin-dot{
  width:20px;height:20px;border-radius:50%;
  border:3px solid var(--ink);background:transparent;
  transition:background .15s;
}
.pin-dot.filled{background:var(--accent);}
.pin-pad{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:8px;max-width:240px;margin:0 auto;
}
.pin-key{
  font-size:24px;padding:14px 0;border:none;border-radius:14px;
  background:var(--floor2);color:var(--ink);font-family:inherit;
  font-weight:700;cursor:pointer;transition:transform .05s;
}
.pin-key:active{transform:scale(.92);}
.del-key{font-size:16px;background:#d9b44a;color:#fff;}

/* まめむし吹き出し */
.mm-speech{
  display:flex;align-items:flex-start;gap:10px;margin:0 0 16px;
}
.mm-face{
  width:52px;height:52px;flex-shrink:0;
  filter:drop-shadow(0 2px 4px rgba(0,0,0,.15));
}
.mm-bubble{
  background:#f0eaff;border-radius:0 14px 14px 14px;
  padding:10px 14px;font-size:16px;font-weight:700;
  color:var(--ink);line-height:1.6;text-align:left;
  position:relative;
}