/* ===== 小麦苗识字 · 全局 ===== */
* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
:root{
  --yellow:#FFC53D; --yellow-d:#F5A623;
  --green:#4CAF50; --green-d:#2E7D32;
  --coral:#FF7043; --coral-d:#E64A19;
  --blue:#29B6F6; --purple:#AB47BC;
  --bg1:#FFF8E1; --bg2:#E8F5E9;
  --ink:#4E342E; --ink-soft:#8D6E63;
  --card:#FFFFFF; --line:#FFE0B2;
  --radius:26px;
}
html{ font-size:clamp(15px, 4.4vw, 22px); }
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;
  background:linear-gradient(160deg,var(--bg1) 0%, var(--bg2) 100%);
  color:var(--ink); min-height:100vh; min-height:100dvh;
  overflow-x:hidden; user-select:none; -webkit-user-select:none;
}
#app{ max-width:540px; margin:0 auto; min-height:100vh; min-height:100dvh; position:relative; }
button{ font-family:inherit; border:none; background:none; color:inherit; cursor:pointer; }
.view{ display:none; padding:0.8rem 1rem 2.4rem; animation:fadeIn .25s ease; }
.view.active{ display:block; }
@keyframes fadeIn{ from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:none;} }
.hidden{ display:none !important; }
b{ color:var(--coral-d); }

/* ===== 首页 ===== */
.home-sky{ position:absolute; top:0; left:0; right:0; height:230px; pointer-events:none; overflow:hidden; z-index:0; }
.sun{ position:absolute; top:24px; right:36px; width:64px; height:64px; border-radius:50%;
  background:radial-gradient(circle at 35% 35%, #FFE082, var(--yellow)); box-shadow:0 0 30px rgba(255,197,61,.8); animation:spin 24s linear infinite; }
@keyframes spin{ to{ transform:rotate(360deg);} }
.cloud{ position:absolute; font-size:3rem; opacity:.85; animation:drift 26s ease-in-out infinite alternate; }
.c1{ top:60px; left:-10px; }
.c2{ top:140px; left:60%; animation-delay:-12s; animation-duration:32s; }
@keyframes drift{ from{ transform:translateX(0);} to{ transform:translateX(30px);} }

.home-head{ position:relative; z-index:1; display:flex; justify-content:space-between; align-items:center; padding:.2rem 0 .4rem; }
.logo{ display:flex; align-items:center; gap:.45rem; }
.logo-ico{ font-size:2rem; animation:bob 2.4s ease-in-out infinite; display:inline-block; }
@keyframes bob{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-6px);} }
.logo h1{ font-size:1.55rem; font-weight:900; letter-spacing:.03em; color:var(--green-d); text-shadow:0 2px 0 #fff; }
.btn-lock{ display:flex; flex-direction:column; align-items:center; font-size:.72rem; color:var(--ink-soft); padding:.3rem .5rem; border-radius:14px; background:rgba(255,255,255,.75); border:2px solid var(--line); }
.btn-lock span{ margin-top:.05rem; }
.btn-lock.pressed{ background:var(--yellow); color:var(--ink); }

.hello-card{ position:relative; z-index:1; display:flex; align-items:center; gap:.8rem; background:var(--card);
  border-radius:var(--radius); padding:1rem 1.1rem; box-shadow:0 6px 0 rgba(78,52,46,.08), 0 10px 24px rgba(255,197,61,.25);
  border:3px solid var(--line); margin-bottom:1rem; }
.hello-mascot{ font-size:2.8rem; animation:bob 3s ease-in-out infinite; }
.greet{ font-size:1.25rem; font-weight:800; }
.sub{ font-size:.92rem; color:var(--ink-soft); margin-top:.15rem; }

.cta-wrap{ position:relative; z-index:1; margin-bottom:1rem; }
.btn-cta{ width:100%; display:flex; align-items:center; justify-content:center; gap:.8rem;
  background:linear-gradient(135deg,#FFB300,var(--coral)); color:#fff; border-radius:var(--radius);
  padding:1.1rem 1rem; box-shadow:0 7px 0 var(--coral-d), 0 14px 26px rgba(255,112,67,.35);
  transition:transform .12s, box-shadow .12s; }
.btn-cta:active{ transform:translateY(4px); box-shadow:0 3px 0 var(--coral-d); }
.cta-emoji{ font-size:2.2rem; }
.cta-main{ font-size:1.5rem; font-weight:900; letter-spacing:.06em; }
.cta-sub{ font-size:.85rem; opacity:.92; display:block; text-align:left; }

.card-grid{ position:relative; z-index:1; display:grid; grid-template-columns:repeat(3,1fr); gap:.7rem; margin-bottom:1rem; }
.mini-card{ position:relative; background:var(--card); border-radius:20px; padding:.9rem .4rem; display:flex; flex-direction:column;
  align-items:center; gap:.25rem; border:3px solid var(--line); box-shadow:0 5px 0 rgba(78,52,46,.07); transition:transform .1s; }
.mini-card:active{ transform:scale(.95); }
.mini-card.review{ border-color:#FFE0B2; }
.mini-card.story{ border-color:#C8E6C9; }
.mini-card.progress{ border-color:#B3E5FC; }
.mc-emoji{ font-size:1.9rem; }
.mc-title{ font-size:.9rem; font-weight:800; }
.mc-note{ font-size:.68rem; color:var(--ink-soft); text-align:center; line-height:1.2; }
.mc-badge{ position:absolute; top:-8px; right:-6px; background:var(--coral); color:#fff; font-size:.8rem; font-weight:900;
  min-width:1.7rem; height:1.7rem; border-radius:50%; display:flex; align-items:center; justify-content:center; padding:0 .2rem;
  border:2px solid #fff; }
.mc-badge.zero{ display:none; }

.progress-panel{ position:relative; z-index:1; background:var(--card); border-radius:var(--radius); padding:1rem;
  border:3px solid var(--line); box-shadow:0 5px 0 rgba(78,52,46,.07); }
.pp-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:.55rem; font-size:.95rem; font-weight:800; }
.pp-num{ color:var(--green-d); }
.pp-bar{ height:18px; background:#FFF3D6; border-radius:12px; overflow:hidden; border:2px solid var(--line); }
.pp-fill{ height:100%; background:linear-gradient(90deg,var(--yellow),var(--green)); border-radius:10px; transition:width .6s cubic-bezier(.34,1.56,.64,1); }
.stage-chips{ display:flex; flex-direction:column; gap:.5rem; margin-top:.8rem; }
.stage-chip{ display:flex; align-items:center; gap:.6rem; }
.sc-icon{ width:2rem; height:2rem; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1rem; color:#fff; font-weight:900; flex-shrink:0; }
.sc-info{ flex:1; }
.sc-name{ font-size:.9rem; font-weight:800; display:flex; justify-content:space-between; }
.sc-name small{ color:var(--ink-soft); font-weight:600; }
.sc-bar{ height:12px; background:#FFF3D6; border-radius:8px; overflow:hidden; margin-top:.25rem; border:1.5px solid var(--line); }
.sc-fill{ height:100%; border-radius:6px; transition:width .5s; }
.sc-star{ font-size:1.15rem; }

.home-foot{ position:relative; z-index:1; display:flex; justify-content:space-between; gap:.4rem; margin-top:1rem;
  font-size:.82rem; color:var(--ink-soft); flex-wrap:wrap; }

/* ===== 通用头部 ===== */
.view-head{ display:flex; align-items:center; justify-content:space-between; gap:.6rem; padding:.2rem 0 .7rem; }
.btn-back{ width:2.6rem; height:2.6rem; border-radius:50%; background:var(--card); border:2.5px solid var(--line);
  font-size:1.3rem; font-weight:900; color:var(--green-d); box-shadow:0 3px 0 rgba(78,52,46,.08); flex-shrink:0; }
.btn-back:active{ transform:scale(.92); }
.quiz-title{ font-size:1.15rem; font-weight:900; }
.quiz-progress{ font-size:.95rem; font-weight:800; color:var(--ink-soft); }
.btn-new{ background:linear-gradient(135deg,var(--yellow),var(--coral)); color:#fff; font-size:.9rem; font-weight:800;
  padding:.55rem .8rem; border-radius:14px; box-shadow:0 3px 0 var(--coral-d); }
.btn-new:active{ transform:translateY(2px); box-shadow:0 1px 0 var(--coral-d); }
.btn-sound{ width:2.6rem; height:2.6rem; border-radius:50%; background:var(--card); border:2.5px solid var(--line); font-size:1.2rem; }
.btn-sound:active{ transform:scale(.92); }
.step-dots{ display:flex; gap:.45rem; align-items:center; }
.step-dot{ width:15px; height:15px; border-radius:50%; background:#FFE0B2; border:2px solid var(--line); transition:all .25s; }
.step-dot.on{ background:var(--green); border-color:var(--green-d); transform:scale(1.2); }
.step-dot.done{ background:var(--yellow); border-color:var(--yellow-d); }
.head-char{ font-size:1.2rem; font-weight:900; color:var(--green-d); }

/* ===== 学习闭环 ===== */
.learn-card{ background:var(--card); border-radius:var(--radius); border:3px solid var(--line);
  box-shadow:0 6px 0 rgba(78,52,46,.08); padding:1.1rem; min-height:60vh; display:flex; flex-direction:column; }
.step-title{ text-align:center; font-size:1.05rem; font-weight:900; color:var(--coral-d); margin-bottom:.7rem; letter-spacing:.15em; }

/* 玩 · 擦一擦 */
.play-wrap{ flex:1; position:relative; border-radius:20px; overflow:hidden; min-height:46vh; touch-action:none; border:3px solid var(--line); }
.play-under{ position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.4rem; background:linear-gradient(160deg,#FFFDE7,#E3F2FD); }
.play-under .big{ font-size:6rem; line-height:1.1; }
.play-under .big-char{ font-size:7rem; font-weight:900; color:var(--green-d); }
.play-under .hint{ font-size:.95rem; color:var(--ink-soft); font-weight:700; }
#play-canvas{ position:absolute; inset:0; width:100%; height:100%; z-index:2; }
.play-tip{ text-align:center; font-size:.85rem; color:var(--ink-soft); margin-top:.6rem; font-weight:700; }

/* 认 */
.read-stage{ flex:1; display:flex; flex-direction:column; align-items:center; gap:.8rem; }
.read-char-row{ display:flex; align-items:center; gap:.9rem; }
.read-char{ font-size:5.5rem; font-weight:900; color:var(--green-d); line-height:1; text-shadow:0 6px 0 rgba(255,197,61,.35); }
.pinyin-badge{ background:var(--yellow); color:#7A4F01; font-size:1.5rem; font-weight:900; padding:.3rem .9rem; border-radius:16px; box-shadow:0 3px 0 var(--yellow-d); }
.read-emoji{ font-size:4.5rem; animation:bob 2s ease-in-out infinite; }
.origin-card{ background:#FFFDE7; border:2.5px solid var(--line); border-radius:18px; padding:.8rem .9rem; width:100%; }
.origin-card .oc-label{ font-size:.78rem; color:var(--coral-d); font-weight:900; margin-bottom:.25rem; }
.origin-card p{ font-size:1rem; line-height:1.55; }
.word-chips{ display:flex; flex-wrap:wrap; gap:.55rem; justify-content:center; }
.word-chip{ background:linear-gradient(135deg,#E8F5E9,#C8E6C9); border:2.5px solid var(--green); color:var(--green-d);
  font-size:1.05rem; font-weight:800; padding:.5rem 1rem; border-radius:16px; box-shadow:0 3px 0 rgba(46,125,50,.25); }
.word-chip:active{ transform:scale(.94); }
.tap-say{ font-size:.8rem; color:var(--ink-soft); font-weight:700; margin-top:.2rem; }

/* 练 */
.practice-zone{ flex:1; display:flex; flex-direction:column; gap:.9rem; }
.pq-prompt{ text-align:center; }
.pq-char{ font-size:5rem; font-weight:900; color:var(--green-d); line-height:1.1; }
.pq-emoji{ font-size:4.5rem; line-height:1.15; }
.pq-text{ font-size:1.6rem; font-weight:900; letter-spacing:.2em; }
.pq-sub{ font-size:.9rem; color:var(--ink-soft); font-weight:700; margin-top:.2rem; }
.pq-options{ display:grid; grid-template-columns:1fr 1fr; gap:.8rem; }
.pq-option{ background:#FFF8E1; border:3px solid var(--line); border-radius:20px; padding:1.2rem .4rem; font-size:2.6rem;
  font-weight:900; box-shadow:0 4px 0 rgba(78,52,46,.1); transition:transform .1s; display:flex; align-items:center; justify-content:center; min-height:5.2rem; }
.pq-option span{ font-size:1.4rem; }
.pq-option:active{ transform:scale(.94); }
.pq-option.correct{ background:#C8E6C9; border-color:var(--green); animation:pop .4s; }
.pq-option.wrong{ background:#FFCDD2; border-color:var(--coral); animation:shake .4s; }
.pq-option.dim{ opacity:.4; }
.pq-option.disabled{ pointer-events:none; }
@keyframes pop{ 0%{transform:scale(1);} 40%{transform:scale(1.12);} 100%{transform:scale(1);} }
@keyframes shake{ 0%,100%{transform:translateX(0);} 25%{transform:translateX(-8px);} 75%{transform:translateX(8px);} }
.pq-dots{ display:flex; gap:.4rem; justify-content:center; }
.pq-dot{ width:12px; height:12px; border-radius:50%; background:#FFE0B2; }
.pq-dot.on{ background:var(--green); }

/* 写 */
.write-zone{ flex:1; display:flex; flex-direction:column; align-items:center; gap:.7rem; }
#write-canvas{ width:min(78vw,300px); height:min(78vw,300px); background:#FFFDF5; border:3px solid var(--line); border-radius:20px; }
.write-meta{ font-size:.95rem; font-weight:800; color:var(--ink-soft); }
.write-controls{ display:flex; gap:.8rem; }
.btn-primary{ background:linear-gradient(135deg,var(--green),#66BB6A); color:#fff; font-size:1.05rem; font-weight:900;
  padding:.85rem 1.4rem; border-radius:18px; box-shadow:0 4px 0 var(--green-d); transition:transform .1s; }
.btn-primary:active{ transform:translateY(3px); box-shadow:0 1px 0 var(--green-d); }
.btn-ghost{ background:#FFF8E1; border:3px solid var(--line); color:var(--ink); font-size:1.05rem; font-weight:900;
  padding:.8rem 1.2rem; border-radius:18px; box-shadow:0 4px 0 rgba(78,52,46,.1); }
.btn-ghost:active{ transform:translateY(3px); box-shadow:0 1px 0 rgba(78,52,46,.1); }
.write-next{ margin-top:.3rem; }

/* 说 */
.speak-zone{ flex:1; display:flex; flex-direction:column; align-items:center; gap:.9rem; text-align:center; }
.speak-char{ font-size:6rem; font-weight:900; color:var(--green-d); line-height:1; }
.speak-emoji{ font-size:3.5rem; }
.speak-buttons{ display:flex; gap:.8rem; flex-wrap:wrap; justify-content:center; }
.speak-btn{ background:linear-gradient(135deg,var(--blue),#4FC3F7); color:#fff; font-size:1.1rem; font-weight:900;
  padding:1rem 1.6rem; border-radius:20px; box-shadow:0 5px 0 #0288D1; display:flex; align-items:center; gap:.5rem; }
.speak-btn:active{ transform:translateY(3px); box-shadow:0 2px 0 #0288D1; }
.speak-btn.listen{ background:linear-gradient(135deg,var(--coral),#FF8A65); box-shadow:0 5px 0 var(--coral-d); }
.speak-btn.listen:active{ box-shadow:0 2px 0 var(--coral-d); }
.speak-btn.recording{ animation:recPulse 1s ease-in-out infinite; }
@keyframes recPulse{ 0%,100%{ transform:scale(1); box-shadow:0 5px 0 #0288D1,0 0 0 0 rgba(41,182,246,.5);} 50%{ transform:scale(1.06); box-shadow:0 5px 0 #0288D1,0 0 0 14px rgba(41,182,246,0);} }
.speak-guide{ font-size:.92rem; color:var(--ink-soft); line-height:1.6; font-weight:700; }
.speak-self{ background:linear-gradient(135deg,var(--yellow),var(--coral)); color:#fff; font-size:1.2rem; font-weight:900;
  padding:1.1rem 2rem; border-radius:24px; box-shadow:0 5px 0 var(--coral-d); }
.speak-self:active{ transform:translateY(3px); box-shadow:0 2px 0 var(--coral-d); }

/* 完成卡 */
.done-card{ flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.7rem; text-align:center; }
.done-star{ font-size:5.5rem; animation:pop .6s; }
.done-text{ font-size:1.4rem; font-weight:900; color:var(--green-d); }

/* ===== 测验 ===== */
.quiz-card{ background:var(--card); border-radius:var(--radius); border:3px solid var(--line); box-shadow:0 6px 0 rgba(78,52,46,.08);
  padding:1.2rem; min-height:58vh; display:flex; flex-direction:column; }
.q-zone{ flex:1; display:flex; flex-direction:column; gap:1rem; }
.q-prompt{ text-align:center; padding:.6rem 0; }
.q-char{ font-size:5.5rem; font-weight:900; color:var(--green-d); line-height:1.1; }
.q-emoji{ font-size:5rem; line-height:1.1; }
.q-text{ font-size:1.7rem; font-weight:900; letter-spacing:.18em; }
.q-sub{ font-size:.9rem; color:var(--ink-soft); font-weight:700; margin-top:.3rem; }
.q-options{ display:grid; grid-template-columns:1fr 1fr; gap:.8rem; }
.q-option{ background:#FFF8E1; border:3px solid var(--line); border-radius:20px; padding:1.1rem .4rem; font-size:3rem;
  font-weight:900; box-shadow:0 4px 0 rgba(78,52,46,.1); min-height:5.4rem; display:flex; align-items:center; justify-content:center; }
.q-option span{ font-size:1.5rem; }
.q-option:active{ transform:scale(.94); }
.q-option.correct{ background:#C8E6C9; border-color:var(--green); animation:pop .4s; }
.q-option.wrong{ background:#FFCDD2; border-color:var(--coral); animation:shake .4s; }
.q-option.disabled{ pointer-events:none; }
.q-dots{ display:flex; gap:.4rem; justify-content:center; margin-top:.6rem; }
.q-dot{ width:14px; height:14px; border-radius:50%; background:#FFE0B2; }
.q-dot.on{ background:var(--green); }
.q-dot.ok{ background:var(--yellow); }
.quiz-report{ flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.8rem; text-align:center; }
.quiz-report .qr-emoji{ font-size:5rem; }
.quiz-report .qr-title{ font-size:1.5rem; font-weight:900; }
.quiz-report .qr-sub{ font-size:1rem; color:var(--ink-soft); font-weight:700; line-height:1.6; }

/* ===== 绘本 ===== */
.story-empty{ text-align:center; padding:2.4rem 1rem; color:var(--ink-soft); }
.story-empty .se-emoji{ font-size:4rem; display:block; margin-bottom:.8rem; }
.story-empty p{ font-size:1.05rem; line-height:1.7; font-weight:700; }
.story-card{ background:var(--card); border-radius:var(--radius); border:3px solid var(--line); box-shadow:0 5px 0 rgba(78,52,46,.07);
  padding:1.1rem; margin-bottom:1rem; transition:transform .1s; }
.story-card:active{ transform:scale(.98); }
.sc-title{ font-size:1.25rem; font-weight:900; color:var(--green-d); margin-bottom:.4rem; }
.sc-meta{ font-size:.82rem; color:var(--ink-soft); font-weight:700; margin-bottom:.5rem; }
.sc-chars{ display:flex; flex-wrap:wrap; gap:.35rem; }
.sc-chip{ background:#FFF3D6; border:2px solid var(--line); border-radius:10px; padding:.15rem .55rem; font-size:.95rem; font-weight:800; }

.reader-page{ background:var(--card); border-radius:var(--radius); border:3px solid var(--line); box-shadow:0 6px 0 rgba(78,52,46,.08);
  min-height:56vh; padding:1.4rem 1.2rem; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:1rem; text-align:center; }
.rp-emoji{ font-size:5.5rem; line-height:1.1; }
.rp-sentence{ font-size:1.7rem; font-weight:900; line-height:1.7; letter-spacing:.05em; }
.rp-sentence .ct{ display:inline-block; padding:0 .08em; border-radius:8px; }
.rp-sentence .ct.new{ color:#fff; background:var(--coral); animation:pop .5s; }
.rp-sentence .ct.tap{ color:var(--green-d); }
.rp-sentence .ct.tap:active{ transform:scale(1.15); }
.rp-note{ font-size:.88rem; color:var(--ink-soft); font-weight:700; }
.rp-end-emoji{ font-size:4.5rem; }
.rp-end-title{ font-size:1.6rem; font-weight:900; color:var(--coral-d); }
.rp-end-chars{ display:flex; flex-wrap:wrap; gap:.5rem; justify-content:center; margin-top:.4rem; }
.reader-nav{ display:flex; align-items:center; justify-content:space-between; gap:.6rem; margin-top:1rem; }
.btn-nav{ background:var(--card); border:3px solid var(--line); border-radius:16px; font-size:1rem; font-weight:900;
  padding:.7rem 1rem; box-shadow:0 4px 0 rgba(78,52,46,.1); color:var(--ink); }
.btn-nav.primary{ background:linear-gradient(135deg,var(--yellow),var(--coral)); color:#fff; border:none; box-shadow:0 4px 0 var(--coral-d); }
.btn-nav:active{ transform:translateY(2px); }
.btn-nav:disabled{ opacity:.4; pointer-events:none; }
.reader-page-num{ font-size:.95rem; font-weight:900; color:var(--ink-soft); }

/* ===== 家长页 ===== */
.p-card{ background:var(--card); border-radius:22px; border:3px solid var(--line); box-shadow:0 4px 0 rgba(78,52,46,.07);
  padding:1rem 1.1rem; margin-bottom:1rem; }
.p-card h3{ font-size:1rem; font-weight:900; color:var(--green-d); margin-bottom:.7rem; display:flex; align-items:center; gap:.4rem; }
.p-stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:.6rem; }
.p-stat{ background:#FFFDE7; border-radius:16px; border:2px solid var(--line); padding:.7rem .3rem; text-align:center; }
.p-stat .pv{ font-size:1.4rem; font-weight:900; color:var(--coral-d); }
.p-stat .pl{ font-size:.72rem; color:var(--ink-soft); font-weight:700; margin-top:.15rem; }
.p-list{ font-size:.92rem; line-height:1.8; color:var(--ink); }
.p-list b{ color:var(--green-d); }
.bar-chart{ display:flex; align-items:flex-end; gap:.5rem; height:130px; padding:.4rem 0; }
.bar-col{ flex:1; display:flex; flex-direction:column; align-items:center; gap:.3rem; height:100%; justify-content:flex-end; }
.bar-fill{ width:100%; max-width:34px; background:linear-gradient(180deg,var(--yellow),var(--coral)); border-radius:8px 8px 3px 3px; min-height:3px; transition:height .5s; }
.bar-val{ font-size:.68rem; font-weight:800; color:var(--ink-soft); }
.bar-label{ font-size:.68rem; color:var(--ink-soft); font-weight:700; }
.set-row{ display:flex; align-items:center; justify-content:space-between; padding:.55rem 0; font-size:.95rem; font-weight:800; }
.set-row input[type=range]{ width:55%; accent-color:var(--green); height:2rem; }
.toggle{ width:3.4rem; height:1.9rem; border-radius:1rem; background:#E0E0E0; position:relative; transition:background .2s; border:2px solid #CFD8DC; }
.toggle::after{ content:""; position:absolute; top:2px; left:2px; width:1.4rem; height:1.4rem; border-radius:50%; background:#fff; transition:left .2s; box-shadow:0 1px 3px rgba(0,0,0,.3); }
.toggle.on{ background:var(--green); border-color:var(--green-d); }
.toggle.on::after{ left:calc(100% - 1.4rem - 2px); }
.danger-btn{ width:100%; background:#FFF3F0; border:2.5px solid var(--coral); color:var(--coral-d); font-size:1rem; font-weight:900;
  padding:.9rem; border-radius:16px; }
.danger-btn:active{ background:#FFCDD2; }
.p-lock-note{ font-size:.8rem; color:var(--ink-soft); text-align:center; margin-top:.6rem; font-weight:700; }

/* ===== 弹层 ===== */
.overlay{ position:fixed; inset:0; background:rgba(78,52,46,.55); z-index:60; display:flex; align-items:center; justify-content:center; padding:1.5rem; backdrop-filter:blur(2px); }
.overlay-card{ background:var(--card); border-radius:28px; border:4px solid var(--yellow); padding:1.8rem 1.4rem; text-align:center;
  max-width:340px; width:100%; box-shadow:0 20px 50px rgba(0,0,0,.25); animation:pop .45s; }
.ov-emoji{ font-size:4.5rem; }
.ov-title{ font-size:1.5rem; font-weight:900; color:var(--green-d); margin:.5rem 0 .3rem; }
.ov-text{ font-size:1rem; color:var(--ink-soft); line-height:1.7; font-weight:700; margin-bottom:1rem; }
.ov-btns{ display:flex; gap:.75rem; }
.ov-btns .ov-btn{ flex:1; }
.ov-btn2{ flex:1; }
.ov-btn{ width:100%; }

/* ===== 彩带 ===== */
#confetti-layer{ position:fixed; inset:0; pointer-events:none; z-index:80; overflow:hidden; }
.confetti-piece{ position:absolute; top:-20px; width:12px; height:16px; border-radius:3px; animation:fall linear forwards; }
@keyframes fall{ to{ transform:translateY(110vh) rotate(720deg); opacity:.9; } }

/* ===== Toast ===== */
.toast{ position:fixed; left:50%; bottom:12vh; transform:translateX(-50%); background:rgba(78,52,46,.92); color:#fff;
  font-size:1rem; font-weight:800; padding:.8rem 1.4rem; border-radius:16px; z-index:90; animation:pop .3s; max-width:82%; text-align:center; }

/* ===== 桌面/平板适配 ===== */
@media (min-width:700px){
  html{ font-size:20px; }
  #app{ max-width:560px; box-shadow:0 0 60px rgba(255,197,61,.18); }
  body{ background:linear-gradient(160deg,#FFF3CD,#DCEFE0); }
}