[hidden]{display:none!important}
/* 德語探險隊 DeutschQuest 全站樣式：CSS 變數雙主題(兒童遊樂園/成人工作室)、畫面/元件/動畫 */

/* ========== 1. Reset ========== */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"PingFang TC","Microsoft JhengHei","Noto Sans TC",sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  width:100%;
}
button{font-family:inherit;line-height:inherit}
img,svg{max-width:100%;display:block}
ul{list-style:none;margin:0;padding:0}
a{color:inherit;text-decoration:none}
input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p{margin:0}

/* ========== 2. CSS 變數：主題 ========== */
:root{
  /* 兒童遊樂園色票（body 預設 class="mode-kid"） */
  --c-primary:#FB8500;
  --c-primary-dk:#D66F00;
  --c-secondary:#FFB703;
  --c-accent:#219EBC;
  --c-success:#52B788;
  --c-error:#E63946;
  --c-text:#023047;
  --c-bg:#FFF8ED;
  --c-card:#FFFFFF;
  --c-card-alt:#FFF1DA;
  --c-border:transparent;

  --radius-card:20px;
  --radius-btn:999px;
  --radius-sm:14px;
  --radius-tile:12px;

  --shadow-btn:0 4px 0 rgba(2,48,71,.15);
  --shadow-card:0 4px 0 rgba(2,48,71,.10);
  --shadow-pop:0 8px 24px rgba(2,48,71,.18);
  --press-y:2px;

  --font-base:18px;
  --font-de:40px;
  --font-title:26px;
  --font-sub:15px;

  --tabbar-h:56px;
  --btn-min:56px;
  --touch-min:44px;

  --art-der:#3B82F6;
  --art-die:#EF4444;
  --art-das:#10B981;
  --art-pl:#F59E0B;

  --gap:16px;
  --island-size:72px;
}

body.mode-kid{
  --c-primary:#FB8500;
  --c-primary-dk:#D66F00;
  --c-secondary:#FFB703;
  --c-accent:#219EBC;
  --c-success:#52B788;
  --c-error:#E63946;
  --c-text:#023047;
  --c-bg:#FFF8ED;
  --c-card:#FFFFFF;
  --c-card-alt:#FFF1DA;
  --c-border:transparent;
  --radius-card:20px;
  --radius-btn:999px;
  --radius-sm:14px;
  --radius-tile:12px;
  --shadow-btn:0 4px 0 rgba(2,48,71,.15);
  --shadow-card:0 4px 0 rgba(2,48,71,.10);
  --press-y:2px;
  --font-base:18px;
  --font-de:40px;
  --font-title:26px;
  --btn-min:56px;
}

body.mode-adult{
  --c-primary:#3E5C76;
  --c-primary-dk:#2E465C;
  --c-secondary:#6E8BA6;
  --c-accent:#C8963E;
  --c-success:#4C9A6E;
  --c-error:#C4554D;
  --c-text:#1F2933;
  --c-bg:#F8F7F4;
  --c-card:#FFFFFF;
  --c-card-alt:#F1EFEA;
  --c-border:#E4E1DA;
  --radius-card:12px;
  --radius-btn:8px;
  --radius-sm:8px;
  --radius-tile:8px;
  --shadow-btn:0 2px 8px rgba(0,0,0,.08);
  --shadow-card:0 2px 8px rgba(0,0,0,.08);
  --shadow-pop:0 12px 32px rgba(0,0,0,.16);
  --press-y:1px;
  --font-base:16px;
  --font-de:32px;
  --font-title:21px;
  --btn-min:44px;
}

/* ========== 3. 版面基底 ========== */
body{
  background:var(--c-bg);
  color:var(--c-text);
  font-size:var(--font-base);
  transition:background-color .25s ease,color .25s ease;
  overflow-x:hidden; /* 由 layout 自身保證不產生水平內容，非補丁用途 */
}
body.mode-adult{background-image:linear-gradient(180deg,var(--c-bg),#F3F1EC 340px,var(--c-bg) 340px)}

#app{
  max-width:640px;
  margin:0 auto;
  padding:12px 16px calc(var(--tabbar-h) + 24px + env(safe-area-inset-bottom));
  min-height:100vh;
  position:relative;
}
body.mode-adult #app{max-width:900px}

.screen{
  width:100%;
  animation:screenIn .3s ease both;
}
@keyframes screenIn{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}

/* ========== 4. Tabbar ========== */
.tabbar{
  position:fixed;
  left:0;right:0;bottom:0;
  height:calc(var(--tabbar-h) + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  display:flex;
  background:var(--c-card);
  border-top:1px solid rgba(0,0,0,.06);
  box-shadow:0 -2px 12px rgba(0,0,0,.06);
  z-index:40;
}
.tabbar button{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  min-height:var(--touch-min);
  background:none;
  border:none;
  color:var(--c-text);
  opacity:.55;
  font-size:12px;
  cursor:pointer;
  position:relative;
}
.tabbar button .ico{font-size:22px;line-height:1}
.tabbar button.active{opacity:1;color:var(--c-primary);font-weight:700}
.tabbar button.active::before{
  content:"";
  position:absolute;top:2px;left:50%;transform:translateX(-50%);
  width:22px;height:3px;border-radius:3px;background:var(--c-primary);
}
.tabbar button .dot{
  position:absolute;top:6px;right:calc(50% - 20px);
  width:8px;height:8px;border-radius:50%;background:var(--c-error);
}

/* ========== 5. 按鈕 ========== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  min-height:var(--touch-min);
  padding:10px 20px;
  font-size:var(--font-base);
  font-weight:700;
  border-radius:var(--radius-btn);
  border:var(--border-w,0) solid var(--c-border);
  cursor:pointer;
  background:var(--c-card);
  color:var(--c-text);
  box-shadow:var(--shadow-btn);
  transition:transform .1s ease,box-shadow .1s ease,opacity .15s ease;
  user-select:none;
  -webkit-tap-highlight-color:transparent;
}
body.mode-adult .btn{border:1px solid var(--c-border)}
.btn:active{transform:translateY(var(--press-y));box-shadow:none}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}

.btn-primary{
  background:var(--c-primary);
  color:#fff;
  box-shadow:0 4px 0 rgba(0,0,0,.18);
}
body.mode-adult .btn-primary{box-shadow:var(--shadow-btn);border-color:transparent}
.btn-primary:active{box-shadow:none}

.btn-ghost{
  background:transparent;
  color:var(--c-primary);
  box-shadow:none;
  border:2px solid var(--c-primary);
}
body.mode-adult .btn-ghost{border-width:1px}
.btn-ghost:active{transform:translateY(var(--press-y));background:rgba(0,0,0,.03)}

.btn-big{
  min-height:var(--btn-min);
  width:100%;
  font-size:calc(var(--font-base) + 2px);
  padding:14px 20px;
  border-radius:calc(var(--radius-btn) - 0px);
}
body.mode-kid .btn-big{font-size:20px}

/* ========== 6. 卡片 / 島嶼 ========== */
.card{
  background:var(--c-card);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:16px;
  border:var(--border-w,0) solid var(--c-border);
  margin-bottom:var(--gap);
}
body.mode-adult .card{border:1px solid var(--c-border)}
.card h3{font-size:var(--font-title);margin-bottom:6px}
.card-list{display:grid;grid-template-columns:1fr;gap:var(--gap)}

.island-map{
  display:flex;
  flex-direction:column;
  gap:28px;
  padding:8px 4px 24px;
  position:relative;
}
.island-row{display:flex;align-items:center;position:relative}
.island-row:nth-child(even){justify-content:flex-end}
.island-row:not(:last-child)::after{
  content:"";
  position:absolute;
  bottom:-24px;left:50%;
  width:2px;height:24px;
  border-left:3px dashed rgba(2,48,71,.25);
  transform:translateX(-50%);
}
.island{
  width:var(--island-size);
  height:var(--island-size);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:30px;
  background:linear-gradient(145deg,var(--c-secondary),var(--c-primary));
  color:#fff;
  box-shadow:var(--shadow-pop);
  cursor:pointer;
  border:3px solid #fff;
  position:relative;
  animation:islandFloat 3s ease-in-out infinite;
  flex-shrink:0;
}
.island .label{
  position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);
  font-size:12px;font-weight:700;white-space:nowrap;color:var(--c-text);
}
.island.done{
  background:linear-gradient(145deg,var(--c-success),#2E8B57);
  animation:none;
}
.island.done::after{
  content:"⭐";
  position:absolute;top:-10px;right:-6px;font-size:18px;
}
.island.locked{
  background:#C9C9C9;
  color:#8a8a8a;
  cursor:not-allowed;
  animation:none;
  box-shadow:none;
}
.island.locked::before{content:"🔒";font-size:22px}
.island.locked .emoji{display:none}

/* ========== 7. 進度條 / 進度環 ========== */
.progress{
  width:100%;
  height:12px;
  border-radius:999px;
  background:rgba(0,0,0,.08);
  overflow:hidden;
  position:relative;
}
.progress .fill{
  height:100%;
  width:0%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--c-accent),var(--c-primary));
  transition:width .5s cubic-bezier(.34,1.4,.64,1);
}
body.mode-adult .progress .fill{background:linear-gradient(90deg,var(--c-primary),var(--c-accent))}

.ring{
  transform:rotate(-90deg);
  display:block;
}
.ring .ring-track{
  fill:none;
  stroke:rgba(0,0,0,.08);
  stroke-width:8;
}
.ring .ring-fill{
  fill:none;
  stroke:var(--c-primary);
  stroke-width:8;
  stroke-linecap:round;
  stroke-dasharray:0 999;
  transition:stroke-dashoffset .6s ease,stroke-dasharray .6s ease;
}
.ring-wrap{position:relative;display:inline-flex;align-items:center;justify-content:center}
.ring-wrap .ring-label{
  position:absolute;
  font-weight:800;
  font-size:14px;
  color:var(--c-text);
}

/* ========== 8. 選項 / 題目元件 ========== */
.choice{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:var(--btn-min);
  width:100%;
  padding:12px 16px;
  margin-bottom:10px;
  font-size:var(--font-base);
  font-weight:600;
  text-align:left;
  background:var(--c-card);
  border:2px solid var(--c-border,rgba(0,0,0,.08));
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-card);
  cursor:pointer;
  transition:transform .1s ease,border-color .15s ease,background .15s ease;
}
body.mode-kid .choice{border-color:#EFE3D0}
.choice:active{transform:translateY(var(--press-y))}
.choice.correct{
  border-color:var(--c-success);
  background:color-mix(in srgb,var(--c-success) 14%,var(--c-card));
  animation:correctBounce .4s ease;
}
.choice.correct::after{content:"✓";margin-left:auto;color:var(--c-success);font-weight:900;font-size:1.3em}
.choice.wrong{
  border-color:var(--c-error);
  background:color-mix(in srgb,var(--c-error) 12%,var(--c-card));
  animation:shakeX .3s ease;
}
.choice.wrong::after{content:"✕";margin-left:auto;color:var(--c-error);font-weight:900;font-size:1.3em}
.choice.disabled{pointer-events:none;opacity:.7}

.text-de{font-size:var(--font-de);font-weight:800;letter-spacing:.5px}
.text-zh{font-size:var(--font-sub);opacity:.75}

/* ========== 9. 單字卡 / 字母磚 / 詞卡 ========== */
.word-card{
  background:var(--c-card);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:24px 16px;
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  min-height:180px;
  justify-content:center;
}
.word-card .emoji{font-size:56px;line-height:1}
.word-card .de{font-size:var(--font-de);font-weight:800}
.word-card .zh{font-size:var(--font-sub);opacity:.7}
.word-card .g{font-size:13px;font-weight:700;opacity:.6;text-transform:uppercase}

.letter-tile{
  width:var(--btn-min);
  height:var(--btn-min);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  font-weight:800;
  background:var(--c-card);
  border-radius:var(--radius-tile);
  box-shadow:var(--shadow-card);
  cursor:pointer;
  margin:4px;
  transition:transform .1s ease;
}
.letter-tile:active{transform:translateY(var(--press-y)) scale(.97)}
.letter-tile.used{opacity:.3;pointer-events:none}
.letter-tile.wrong{animation:shakeX .3s ease;border:2px solid var(--c-error)}

.word-chip{
  display:inline-flex;
  align-items:center;
  min-height:var(--touch-min);
  padding:8px 14px;
  margin:4px;
  font-size:var(--font-base);
  font-weight:700;
  background:var(--c-card-alt);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-card);
  cursor:grab;
  user-select:none;
  transition:transform .1s ease,opacity .15s ease;
}
.word-chip:active{cursor:grabbing;transform:scale(.96)}
.word-chip.used,.word-chip.placed{opacity:.25;pointer-events:none}
.word-chip.dragging{opacity:.5}

.drop-zone{
  min-height:calc(var(--btn-min) + 10px);
  border:3px dashed rgba(0,0,0,.15);
  border-radius:var(--radius-sm);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  padding:10px;
  background:rgba(0,0,0,.02);
  transition:border-color .15s ease,background .15s ease;
}
.drop-zone.over{border-color:var(--c-accent);background:color-mix(in srgb,var(--c-accent) 10%,transparent)}
.drop-zone.correct{border-color:var(--c-success);border-style:solid}
.drop-zone.wrong{border-color:var(--c-error);border-style:solid;animation:shakeX .3s ease}

/* ========== 10. 提示 / 對話框 ========== */
.toast{
  position:fixed;
  left:50%;
  bottom:calc(var(--tabbar-h) + 16px + env(safe-area-inset-bottom));
  transform:translateX(-50%);
  background:var(--c-text);
  color:#fff;
  padding:10px 18px;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
  box-shadow:var(--shadow-pop);
  z-index:80;
  animation:toastPop .25s ease both;
  white-space:nowrap;
}

.modal{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(2,20,30,.5);
  z-index:100;
  padding:20px;
  animation:fadeIn .2s ease both;
}
.modal .modal-box{
  background:var(--c-card);
  border-radius:var(--radius-card);
  padding:24px 20px;
  max-width:400px;
  width:100%;
  box-shadow:var(--shadow-pop);
  text-align:center;
  animation:modalPop .25s cubic-bezier(.34,1.56,.64,1) both;
}
.modal .modal-box h3{font-size:var(--font-title);margin-bottom:8px}
.modal .modal-box p{margin-bottom:16px;opacity:.8;font-size:14px}
.modal .modal-actions{display:flex;gap:10px;margin-top:12px}
.modal .modal-actions .btn{flex:1}

.banner-warn{
  position:sticky;
  top:0;
  left:0;right:0;
  z-index:60;
  background:#FFF3CD;
  color:#7A5B00;
  border-bottom:2px solid #F5CB5C;
  padding:10px 16px;
  font-size:13px;
  font-weight:600;
  text-align:center;
  line-height:1.5;
}
#voice-banner{width:100%}

/* ========== 11. 星星 / 連擊 ========== */
.stars{
  display:flex;
  justify-content:center;
  gap:10px;
  margin:16px 0;
}
.stars .star{
  font-size:44px;
  color:rgba(0,0,0,.15);
  transform:scale(.6);
  opacity:0;
}
.stars .star.filled{
  color:#FFC53D;
  animation:starPop .3s ease forwards;
}
.stars .star.filled:nth-child(1){animation-delay:0ms}
.stars .star.filled:nth-child(2){animation-delay:300ms}
.stars .star.filled:nth-child(3){animation-delay:600ms}

.combo-badge{
  position:absolute;
  top:8px;
  right:8px;
  background:linear-gradient(135deg,var(--c-secondary),var(--c-primary));
  color:#fff;
  font-weight:900;
  font-size:14px;
  padding:6px 12px;
  border-radius:999px;
  box-shadow:var(--shadow-pop);
  animation:comboPop .3s ease;
}

/* ========== 12. 魔王戰：HP / 愛心 / 狂暴 ========== */
.hp-bar{
  width:100%;
  height:18px;
  border-radius:999px;
  background:rgba(0,0,0,.1);
  overflow:hidden;
  border:2px solid rgba(0,0,0,.08);
}
.hp-bar .fill{
  height:100%;
  width:100%;
  background:linear-gradient(90deg,#52B788,#8FD19E);
  transition:width .4s ease,background .4s ease;
}
.hp-bar.low .fill{background:linear-gradient(90deg,var(--c-error),#F08A5D)}

.heart{
  display:inline-block;
  font-size:22px;
  margin-right:4px;
  filter:none;
  transition:transform .2s ease,filter .2s ease;
}
.heart.lost{
  filter:grayscale(1) opacity(.35);
  transform:scale(.85) rotate(-8deg);
}

.boss{
  font-size:80px;
  text-align:center;
  line-height:1;
  margin:12px 0;
  filter:drop-shadow(0 6px 6px rgba(0,0,0,.2));
}
.boss.hit{animation:shakeX .3s ease}

.rage{
  animation:ragePulse 1s ease-in-out infinite;
}
.rage #game-box,.rage.game-box{background:rgba(230,57,70,.08)}

/* ========== 13. 彩紙 / 升級 / 禮盒 ========== */
.confetti{
  position:fixed;
  inset:0;
  pointer-events:none;
  overflow:hidden;
  z-index:90;
}
.confetti i{
  position:absolute;
  top:-20px;
  width:9px;
  height:14px;
  opacity:0;
  border-radius:2px;
  animation:confettiFall 2s ease-in forwards;
}
.confetti i:nth-child(6n+1){background:#FB8500}
.confetti i:nth-child(6n+2){background:#219EBC}
.confetti i:nth-child(6n+3){background:#52B788}
.confetti i:nth-child(6n+4){background:#FFB703}
.confetti i:nth-child(6n+5){background:#EF4444}
.confetti i:nth-child(6n+6){background:#8B5CF6}
.confetti i:nth-child(1){left:2%;animation-delay:0ms}
.confetti i:nth-child(2){left:6%;animation-delay:60ms}
.confetti i:nth-child(3){left:10%;animation-delay:120ms}
.confetti i:nth-child(4){left:14%;animation-delay:20ms}
.confetti i:nth-child(5){left:18%;animation-delay:180ms}
.confetti i:nth-child(6){left:22%;animation-delay:40ms}
.confetti i:nth-child(7){left:26%;animation-delay:220ms}
.confetti i:nth-child(8){left:30%;animation-delay:80ms}
.confetti i:nth-child(9){left:34%;animation-delay:260ms}
.confetti i:nth-child(10){left:38%;animation-delay:10ms}
.confetti i:nth-child(11){left:42%;animation-delay:150ms}
.confetti i:nth-child(12){left:46%;animation-delay:300ms}
.confetti i:nth-child(13){left:50%;animation-delay:70ms}
.confetti i:nth-child(14){left:54%;animation-delay:190ms}
.confetti i:nth-child(15){left:58%;animation-delay:30ms}
.confetti i:nth-child(16){left:62%;animation-delay:240ms}
.confetti i:nth-child(17){left:66%;animation-delay:110ms}
.confetti i:nth-child(18){left:70%;animation-delay:280ms}
.confetti i:nth-child(19){left:74%;animation-delay:50ms}
.confetti i:nth-child(20){left:78%;animation-delay:200ms}
.confetti i:nth-child(21){left:84%;animation-delay:90ms}
.confetti i:nth-child(22){left:90%;animation-delay:260ms}
.confetti i:nth-child(23){left:94%;animation-delay:140ms}
.confetti i:nth-child(24){left:98%;animation-delay:170ms}

.levelup-screen{
  position:fixed;
  inset:0;
  z-index:200;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:radial-gradient(circle at 50% 40%,rgba(255,183,3,.95),rgba(251,133,0,.95));
  color:#fff;
  text-align:center;
  animation:fadeIn .3s ease both;
}
.levelup-screen .lv-big{
  font-size:64px;
  font-weight:900;
  animation:levelBurst .6s cubic-bezier(.34,1.56,.64,1) both;
}
.levelup-screen .lv-title{font-size:20px;font-weight:700;opacity:.95}
.levelup-screen .lv-sub{font-size:15px;opacity:.85}

.giftbox{
  font-size:72px;
  text-align:center;
  margin:20px auto;
  display:block;
  transform-origin:50% 80%;
}
.giftbox.shake{animation:giftShake .6s ease}
.giftbox.burst{animation:giftBurst .5s ease forwards}

/* ========== 14. 布魯諾吉祥物 ========== */
.bruno{
  width:120px;
  height:96px;
  margin:0 auto;
  display:block;
}
.bruno .fur{fill:#B5651D}
.bruno .fur-dk{fill:#8C4A17}
.bruno .scarf{fill:#000}
.bruno .scarf-stripe{fill:#C1121F}
.bruno .scarf-gold{fill:#FFB703}
.bruno .eye{fill:#023047}
.bruno.mood-sad .eye{transform:translateY(2px)}
.bruno.mood-excited{animation:brunoBounce .6s ease infinite}
.bruno.mood-happy .mouth{stroke:#023047}
.bruno-bubble{
  background:#fff;
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-card);
  padding:8px 14px;
  font-size:14px;
  font-weight:700;
  text-align:center;
  margin:6px auto 0;
  max-width:220px;
  position:relative;
}

/* ========== 15. 任務 / 徽章 / 貼紙 ========== */
.quest-card{
  display:flex;
  align-items:center;
  gap:12px;
  background:var(--c-card);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-card);
  padding:12px 14px;
  margin-bottom:10px;
}
.quest-card .ico{font-size:26px;flex-shrink:0}
.quest-card .body{flex:1;min-width:0}
.quest-card .name{font-weight:700;font-size:14px;margin-bottom:4px}
.quest-card .progress{height:8px}
.quest-card.done{opacity:.6}
.quest-card.done .name::after{content:" ✓";color:var(--c-success)}
.quest-card .reward{font-size:12px;font-weight:800;color:var(--c-accent);flex-shrink:0}

.badge-chip{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
  padding:10px 4px;
  border-radius:var(--radius-sm);
  background:var(--c-card);
  box-shadow:var(--shadow-card);
}
.badge-chip .ico{font-size:34px}
.badge-chip .name{font-size:11px;font-weight:700;text-align:center}
.badge-chip.locked{opacity:.35;filter:grayscale(1)}

.sticker-cell{
  aspect-ratio:1;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:30px;
  background:var(--c-card);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-card);
  position:relative;
}
.sticker-cell.locked{
  background:var(--c-card-alt);
  color:rgba(0,0,0,.25);
  font-size:22px;
  box-shadow:none;
}
.sticker-cell.rarity-r{border:2px solid #4C9AFF}
.sticker-cell.rarity-l{border:2px solid #FFB703;box-shadow:0 0 0 3px rgba(255,183,3,.25)}
.sticker-cell.new-drop{animation:starPop .4s ease}

/* ========== 16. 閃卡 3D 翻轉 ========== */
.flip-card{
  perspective:1000px;
  min-height:220px;
}
.flip-card-inner{
  position:relative;
  width:100%;
  height:220px;
  transition:transform .5s cubic-bezier(.4,.2,.2,1);
  transform-style:preserve-3d;
}
.flip-card.flipped .flip-card-inner{transform:rotateY(180deg)}
.flip-card-front,.flip-card-back{
  position:absolute;
  inset:0;
  backface-visibility:hidden;
  border-radius:var(--radius-card);
  background:var(--c-card);
  box-shadow:var(--shadow-card);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:16px;
  text-align:center;
}
.flip-card-back{transform:rotateY(180deg)}

/* ========== 17. 遊戲頁版面 ========== */
#screen-game{
  min-height:calc(100vh - 40px);
  display:flex;
  flex-direction:column;
}
.game-topbar{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.game-topbar .btn-close{
  width:var(--touch-min);
  height:var(--touch-min);
  border-radius:50%;
  background:var(--c-card);
  box-shadow:var(--shadow-card);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  font-weight:900;
  flex-shrink:0;
  cursor:pointer;
}
.game-topbar .progress{flex:1}

#game-box{
  flex:1;
  display:flex;
  flex-direction:column;
  gap:16px;
  padding-top:4px;
  position:relative;
}

/* ========== 18. 動畫 keyframes ========== */
@keyframes correctBounce{
  0%{transform:scale(1)}
  40%{transform:scale(1.04)}
  100%{transform:scale(1)}
}
@keyframes shakeX{
  0%,100%{transform:translateX(0)}
  20%{transform:translateX(-8px)}
  40%{transform:translateX(8px)}
  60%{transform:translateX(-6px)}
  80%{transform:translateX(6px)}
}
@keyframes islandFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}
@keyframes confettiFall{
  0%{opacity:1;transform:translateY(0) rotate(0deg)}
  100%{opacity:0;transform:translateY(100vh) rotate(540deg)}
}
@keyframes giftShake{
  0%,100%{transform:rotate(0)}
  20%{transform:rotate(-8deg)}
  40%{transform:rotate(8deg)}
  60%{transform:rotate(-6deg)}
  80%{transform:rotate(6deg)}
}
@keyframes giftBurst{
  0%{transform:scale(1)}
  50%{transform:scale(1.4);opacity:1}
  100%{transform:scale(1.8);opacity:0}
}
@keyframes levelBurst{
  0%{transform:scale(.3) rotate(-10deg);opacity:0}
  60%{transform:scale(1.15) rotate(4deg);opacity:1}
  100%{transform:scale(1) rotate(0)}
}
@keyframes starPop{
  0%{transform:scale(.4) rotate(-15deg);opacity:0}
  70%{transform:scale(1.2) rotate(5deg);opacity:1}
  100%{transform:scale(1) rotate(0);opacity:1}
}
@keyframes comboPop{
  0%{transform:scale(.5);opacity:0}
  60%{transform:scale(1.15);opacity:1}
  100%{transform:scale(1)}
}
@keyframes ragePulse{
  0%,100%{filter:brightness(1)}
  50%{filter:brightness(1.15)}
}
@keyframes brunoBounce{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-4px)}
}
@keyframes toastPop{
  0%{transform:translate(-50%,10px);opacity:0}
  100%{transform:translate(-50%,0);opacity:1}
}
@keyframes modalPop{
  0%{transform:scale(.85);opacity:0}
  100%{transform:scale(1);opacity:1}
}
@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}

/* ========== 19. 冠詞著色 ========== */
.art-der{color:var(--art-der);font-weight:700}
.art-die{color:var(--art-die);font-weight:700}
.art-das{color:var(--art-das);font-weight:700}
.art-pl{color:var(--art-pl);font-weight:700}

/* ========== 20. 語音辨識支援開關 ========== */
.no-sr .needs-sr,.needs-sr.no-sr{display:none}
body.no-sr .needs-sr{display:none}

/* ========== 21. 表單 / 摺疊提示 ========== */
select,input[type="range"],input[type="text"]{
  min-height:var(--touch-min);
  border-radius:var(--radius-sm);
  border:1px solid var(--c-border,rgba(0,0,0,.15));
  padding:8px 12px;
  background:var(--c-card);
  color:var(--c-text);
}
details.tips{
  background:var(--c-card);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-card);
  padding:12px 14px;
  margin-bottom:10px;
}
details.tips summary{
  cursor:pointer;
  font-weight:700;
  list-style:none;
}
details.tips summary::-webkit-details-marker{display:none}
details.tips summary::before{content:"💡 ";}
details.tips p{margin-top:8px;font-size:14px;opacity:.85;white-space:pre-line}

/* ========== 22. 響應式：768px 單一斷點 ========== */
@media (min-width:768px){
  .card-list{grid-template-columns:1fr 1fr}
  body.mode-adult #app{padding-left:24px;padding-right:24px}
  .word-card .emoji{font-size:72px}
  .island-map{gap:36px}
}

/* ========== 23b. 整合修補：補齊 ui.js 實際輸出但缺樣式的 class ========== */
/* 選人 / 新增人物精靈 */
.profile-select{text-align:center;padding-top:32px}
.profile-select h1{font-size:var(--font-title);margin-bottom:20px}
.profile-list{display:flex;flex-wrap:wrap;gap:var(--gap);justify-content:center}
.profile-item{display:flex;flex-direction:column;align-items:center;gap:8px;width:110px;cursor:pointer}
.profile-item.selected{outline:3px solid var(--c-primary)}
.profile-avatar{font-size:44px}
.profile-add{color:var(--c-primary)}
.wizard-step{max-width:420px;margin:32px auto;text-align:center}
.wizard-step h2{margin-bottom:16px;font-size:var(--font-title)}
.wizard-step input[type="text"]{width:100%;margin-bottom:16px;text-align:center;font-size:var(--font-de)}
.avatar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.avatar-opt{font-size:32px;padding:10px;cursor:pointer}
.avatar-opt.selected{outline:3px solid var(--c-primary)}
.wizard-step .btn{margin-top:10px}

/* 首頁：入口列 / 總覽列 / 布魯諾泡泡 / 任務卡內文 */
.entry-row{display:flex;gap:10px;margin-bottom:var(--gap)}
.entry-card{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:13px;font-weight:700;text-align:center;position:relative;cursor:pointer}
.badge-dot{position:absolute;top:2px;right:calc(50% - 34px);background:var(--c-error);color:#fff;font-size:11px;min-width:18px;height:18px;line-height:18px;border-radius:999px;padding:0 4px}
.bruno-banner{text-align:center}
.overview-bar{display:flex;justify-content:space-between;gap:10px;font-weight:700;flex-wrap:wrap}
.quest-row{display:flex;flex-direction:column}
.quest-name{font-weight:700;font-size:14px;margin-bottom:4px}
.quest-sub{font-size:12px;opacity:.7}

/* 兒童首頁：S 形島嶼地圖（實際結構為 .island-item + .island-track） */
.island-map{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:8px 4px 24px;position:relative}
.island-item{display:flex;flex-direction:column;align-items:center;gap:4px}
.island-item:nth-child(4n+3){align-self:flex-end}
.island-label{font-size:12px;font-weight:700;text-align:center;color:var(--c-text);max-width:110px}
.island-track{width:0;height:24px;border-left:3px dashed rgba(2,48,71,.25);align-self:center;margin:0 36px}
.island-emoji{display:block;line-height:1}

/* 單元頁 */
.unit-header{display:flex;align-items:center;gap:10px;margin-bottom:var(--gap)}
.unit-title{font-size:var(--font-title);font-weight:800;flex:1}
.unit-title small{display:block;font-size:13px;font-weight:400;opacity:.7}
.unit-words{margin-bottom:var(--gap)}
.word-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.word-list{display:flex;flex-direction:column;gap:8px}
.word-list .word-row{flex-direction:row;justify-content:flex-start;text-align:left;padding:10px 14px;min-height:auto}
.word-de{font-size:20px;font-weight:800}
.word-list .word-zh{font-size:var(--font-sub);opacity:.7;margin-left:auto}
.word-pl{font-size:12px;opacity:.6}
.word-emoji{font-size:40px}
.unit-games{margin-bottom:var(--gap)}
.game-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.game-card{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;cursor:pointer}
.game-icon{font-size:32px}
.game-name{font-weight:700;font-size:14px}
.game-desc{font-size:12px;opacity:.65}
.unit-tips{margin-top:var(--gap)}

/* 成人首頁：單元卡片列表 */
.unit-grid{display:grid;grid-template-columns:1fr;gap:var(--gap)}
@media (min-width:768px){.unit-grid{grid-template-columns:1fr 1fr}}
.unit-card-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.unit-card-title{font-weight:800}
.unit-card-zh{opacity:.75;margin:6px 0 10px}

/* 遊戲頁上列 */
.game-header{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.game-header .btn{width:var(--touch-min);height:var(--touch-min);border-radius:50%;padding:0;flex-shrink:0}
.game-header-title{font-weight:700;font-size:15px}
.game-header .progress{flex:1}
#xp-fly{position:relative;height:0}
.xp-pop{position:absolute;top:-30px;left:50%;transform:translateX(-50%);font-weight:900;color:var(--c-primary);animation:xpFloat 1s ease forwards;pointer-events:none;white-space:nowrap}
@keyframes xpFloat{0%{opacity:0;transform:translate(-50%,10px)}20%{opacity:1}100%{opacity:0;transform:translate(-50%,-40px)}}

/* 結算頁 */
.result-panel{text-align:center}
.result-acc{font-size:36px;font-weight:900;margin:10px 0}
.result-stats{font-weight:700;margin:10px 0}
.result-btns{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.wrong-list{margin:16px 0;text-align:left}
.wrong-title{font-weight:700;margin-bottom:8px}

/* Modal 實際內容容器（ui.js 用 .modal-content，非 .modal-box） */
.modal-content{background:var(--c-card);border-radius:var(--radius-card);padding:24px 20px;max-width:400px;width:100%;box-shadow:var(--shadow-pop);text-align:center;margin:0 auto;animation:modalPop .25s cubic-bezier(.34,1.56,.64,1) both}
.modal-content h2,.modal-content h3{font-size:var(--font-title);margin-bottom:8px}
.modal-content p{margin-bottom:12px;opacity:.8}
.badge-chip.badge-big{font-size:64px;width:110px;height:110px;padding:10px;margin:0 auto 10px}
.badge-name{font-weight:800;font-size:16px;margin-bottom:6px}
.level-up-overlay{background:radial-gradient(circle at 50% 40%,rgba(255,183,3,.95),rgba(251,133,0,.95));color:#fff}
.level-up-overlay .modal-content{background:transparent;box-shadow:none}
.level-up-emoji{font-size:56px;animation:levelBurst .6s cubic-bezier(.34,1.56,.64,1) both}
.draw-result{font-size:20px;font-weight:800;margin:14px 0}

/* 進度頁 */
.dash-stats{display:flex;flex-direction:column;gap:8px;font-weight:700}
.streak-row{display:flex;gap:6px}
.streak-cell{font-size:20px;opacity:.25;filter:grayscale(1)}
.streak-cell.lit{opacity:1;filter:none}
.unit-progress-list{display:flex;flex-direction:column;gap:8px;margin:var(--gap) 0}
.unit-prog-row{display:flex;align-items:center;gap:8px;font-size:13px}
.unit-prog-row .progress{flex:1}
.badge-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:10px;margin-top:var(--gap)}
.weak-words{margin-top:var(--gap)}
.weak-rate{font-size:12px;opacity:.7;margin-left:auto}

/* 貼紙簿 */
.sticker-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:var(--gap)}
.sticker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:var(--gap)}
.giftbox{animation:none}
.giftbox.shake{animation:giftShake .6s ease infinite}
.giftbox.burst{animation:giftBurst .5s ease forwards}

/* ========== 23. 動態減弱：全關動畫 ========== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:0.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:0.001ms!important;
    scroll-behavior:auto!important;
  }
  .island{animation:none}
  .confetti{display:none}
  .stars .star.filled{opacity:1;transform:scale(1)}
  .bruno.mood-excited{animation:none}
}

/* ===== V2 ===== */

/* ----- V2.1 字典頁 #screen-dict ----- */
.dict-toolbar{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom:var(--gap);
}
.dict-toolbar input[type="text"]{width:100%}
.dict-filters{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.dict-filters select{flex:1 1 auto;min-width:120px}
.dict-gender-chips{display:flex;flex-wrap:wrap;gap:8px}
@media (min-width:768px){
  .dict-toolbar{flex-direction:row;align-items:center}
  .dict-toolbar input[type="text"]{width:auto;flex:1 1 220px}
  .dict-filters{flex:2 1 auto}
}

.dict-chip{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:4px;
  min-height:var(--touch-min);
  padding:6px 16px;
  font-size:14px;
  font-weight:800;
  border-radius:var(--radius-btn);
  background:var(--c-card);
  border:2px solid var(--c-border,rgba(0,0,0,.08));
  color:var(--c-text);
  cursor:pointer;
  user-select:none;
  transition:background .15s ease,color .15s ease,border-color .15s ease,transform .1s ease;
}
.dict-chip:active{transform:translateY(var(--press-y))}
.dict-chip.active{background:var(--c-accent);color:#fff;border-color:transparent}
.dict-chip[data-g="der"].active{background:var(--art-der)}
.dict-chip[data-g="die"].active{background:var(--art-die)}
.dict-chip[data-g="das"].active{background:var(--art-das);color:#023047}

.dict-list{display:flex;flex-direction:column;gap:8px;margin-top:var(--gap)}
.dict-row{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:48px;
  width:100%;
  padding:8px 12px;
  background:var(--c-card);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-card);
  text-align:left;
}
.dict-row .dict-emoji{font-size:28px;flex-shrink:0;line-height:1}
.dict-row .dict-main{flex:1;min-width:0}
.dict-row .dict-de{font-weight:800;font-size:17px}
.dict-row .dict-zh{font-size:var(--font-sub);opacity:.7}
.dict-row .dict-pl{font-size:11px;opacity:.6}
.dict-row .dict-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}

.srs-box-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:24px;
  height:22px;
  padding:0 6px;
  border-radius:999px;
  font-size:11px;
  font-weight:800;
  color:#fff;
  flex-shrink:0;
  white-space:nowrap;
}
.srs-box-badge.box-0,.srs-box-badge[data-box="0"]{
  background:color-mix(in srgb,var(--c-text) 22%,transparent);
  color:var(--c-text);
  opacity:.6;
}
.srs-box-badge.box-1,.srs-box-badge[data-box="1"]{background:color-mix(in srgb,var(--c-accent) 45%,var(--c-card-alt));color:var(--c-text)}
.srs-box-badge.box-2,.srs-box-badge[data-box="2"]{background:color-mix(in srgb,var(--c-accent) 70%,transparent)}
.srs-box-badge.box-3,.srs-box-badge[data-box="3"]{background:var(--c-accent)}
.srs-box-badge.box-4,.srs-box-badge[data-box="4"]{background:color-mix(in srgb,var(--c-success) 55%,var(--c-accent))}
.srs-box-badge.box-5,.srs-box-badge[data-box="5"]{background:var(--c-success)}

.fav-star{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:var(--touch-min);
  min-height:var(--touch-min);
  font-size:20px;
  color:rgba(0,0,0,.22);
  cursor:pointer;
  flex-shrink:0;
  transition:color .15s ease;
}
.fav-star.on{color:#FFC53D;animation:favStarPop .4s ease}

/* ----- V2.2 錯題本 #screen-wrongbook ----- */
.wrong-list{display:flex;flex-direction:column;gap:8px;margin-top:var(--gap)}
.wrong-row{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:48px;
  width:100%;
  padding:10px 14px;
  background:var(--c-card);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-card);
  text-align:left;
}
.wrong-row .wrong-emoji{font-size:26px;flex-shrink:0}
.wrong-row .wrong-main{flex:1;min-width:0}
.wrong-row .wrong-de{font-weight:800;font-size:17px}
.wrong-row .wrong-zh{font-size:var(--font-sub);opacity:.7}
.wrong-rate{
  font-size:22px;
  font-weight:900;
  color:var(--c-error);
  flex-shrink:0;
  min-width:56px;
  text-align:right;
}
/* 錯題本實際列（ui.js 用 .weak-rate 顯示錯誤率、.wrongbook-seen 顯示作答次數） */
.wrongbook-seen{font-size:12px;opacity:.6;flex-shrink:0}

.empty-state{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:56px 16px;
  text-align:center;
  opacity:.65;
}
.empty-state .ico{font-size:48px}
.empty-state p{font-size:14px}

/* ----- V2.3 本週戰報 .week-card ----- */
.week-card .week-title{font-weight:800;font-size:var(--font-title);margin-bottom:10px}
.week-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  grid-template-rows:1fr 1fr;
  gap:10px;
}
.week-stat{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  padding:14px 8px;
  border-radius:var(--radius-sm);
  background:var(--c-card-alt);
  text-align:center;
}
.week-stat .num{font-size:24px;font-weight:900;color:var(--c-primary)}
.week-stat .label{font-size:12px;font-weight:700;opacity:.7}

/* ----- V2.4 備份與還原 .backup-row ----- */
.backup-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:10px;
}
.backup-row .btn{flex:1 1 0;min-width:120px}

/* ----- V2.5 動詞變位訓練所 conjugation ----- */
.conj-table{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px 14px;
  margin:16px 0;
}
.conj-cell{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  min-height:var(--btn-min);
  padding:10px 14px;
  background:var(--c-card);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-card);
  font-weight:700;
  transition:background .2s ease,box-shadow .2s ease;
}
.conj-cell .conj-person{opacity:.7;font-size:14px}
.conj-cell .conj-form{font-size:18px;font-weight:800}
.conj-cell.done{
  background:color-mix(in srgb,var(--c-success) 18%,var(--c-card));
  box-shadow:none;
}
.conj-cell.done::after{content:"✓";color:var(--c-success);font-weight:900;font-size:1.2em;margin-left:4px}

.conj-reward{
  text-align:center;
  padding:20px 16px;
  animation:conjRewardPop .5s cubic-bezier(.34,1.56,.64,1) both;
}
.conj-reward .conj-reward-title{font-size:var(--font-title);font-weight:900;margin-bottom:12px;color:var(--c-success)}
.conj-reward .conj-table{margin-top:12px}

@keyframes favStarPop{
  0%{transform:scale(1) rotate(0)}
  35%{transform:scale(1.5) rotate(-15deg)}
  65%{transform:scale(.85) rotate(10deg)}
  100%{transform:scale(1) rotate(0)}
}
@keyframes conjRewardPop{
  0%{transform:scale(.7);opacity:0}
  60%{transform:scale(1.08);opacity:1}
  100%{transform:scale(1);opacity:1}
}

/* ----- V2.6 兒童模式覆寫：字典 / 錯題本 字級與 chip 加大 ----- */
body.mode-kid .dict-row{min-height:56px;padding:10px 14px}
body.mode-kid .dict-row .dict-emoji{font-size:34px}
body.mode-kid .dict-row .dict-de{font-size:20px}
body.mode-kid .dict-row .dict-zh{font-size:15px}
body.mode-kid .dict-chip{font-size:16px;padding:10px 18px;min-height:var(--btn-min)}
body.mode-kid .fav-star{font-size:24px}
body.mode-kid .srs-box-badge{min-width:28px;height:26px;font-size:13px}
body.mode-kid .wrong-row{min-height:56px;padding:12px 14px}
body.mode-kid .wrong-row .wrong-emoji{font-size:32px}
body.mode-kid .wrong-row .wrong-de{font-size:20px}
body.mode-kid .wrong-rate{font-size:26px}

/* ----- V2.7 動態減弱：關閉 V2 新動畫 ----- */
@media (prefers-reduced-motion:reduce){
  .fav-star.on{animation:none}
  .conj-reward{animation:none}
}