/* ── reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}

/* ── tokens ── */
:root{
  --pk:#ffb3c6;--pu:#c8b6ff;--bl:#bbd0ff;--mn:#b5ead7;--ye:#ffeaa7;--pe:#ffcba4;
  --tx:#2b2b2b;--mu:#999;
  --r:26px;
  --sh:0 14px 44px rgba(0,0,0,.13),0 2px 8px rgba(0,0,0,.07);
}

/* ── body / bg ── */
body{
  font-family:'Baloo 2','PingFang SC','Microsoft YaHei',sans-serif;
  display:flex;flex-direction:column;align-items:center;
  padding:14px 12px 22px;gap:12px;overflow-x:hidden;
  background:linear-gradient(135deg,#ffd6e7 0%,#c8b6ff 22%,#bbd0ff 44%,#b5ead7 66%,#ffeaa7 88%,#ffcba4 100%);
  background-size:400% 400%;
  animation:bg 11s ease infinite;
  min-height:100dvh;
}
@keyframes bg{0%{background-position:0 50%}50%{background-position:100% 50%}100%{background-position:0 50%}}

/* ── particles ── */
#pts{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.pt{position:absolute;opacity:0;animation:ptUp linear infinite}
@keyframes ptUp{
  0%{transform:translateY(105vh) rotate(0deg);opacity:0}
  8%{opacity:.2}90%{opacity:.2}
  100%{transform:translateY(-15vh) rotate(560deg);opacity:0}
}

/* ── top bar ── */
.bar{
  width:100%;max-width:520px;position:relative;z-index:10;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,.72);backdrop-filter:blur(14px);
  border:2px solid rgba(255,255,255,.9);border-radius:26px;
  padding:13px 20px;
  box-shadow:var(--sh);
}
.bar-left{display:flex;align-items:center;gap:12px}
.pet{font-size:3rem;display:inline-block;animation:pb 2.4s ease-in-out infinite;filter:drop-shadow(0 3px 8px rgba(0,0,0,.1))}
@keyframes pb{0%,100%{transform:translateY(0)}48%{transform:translateY(-7px)}52%{transform:translateY(-7px)}}
.meta{display:flex;flex-direction:column;gap:4px}
.meta-name{font-size:1rem;font-weight:800;color:var(--tx)}
.exp-wrap{width:150px;height:12px;background:rgba(0,0,0,.09);border-radius:10px;overflow:hidden}
.exp-bar{height:100%;background:linear-gradient(90deg,#ff9a9e,#fad0c4 55%,#a78bfa);border-radius:10px;transition:width .55s cubic-bezier(.34,1.56,.64,1)}
.exp-txt{font-size:.78rem;color:var(--mu);font-weight:600}
.gear{background:none;border:none;font-size:1.8rem;cursor:pointer;line-height:1;transition:transform .35s ease}
.gear:hover{transform:rotate(90deg)}

/* ── stats ── */
.stats{width:100%;max-width:520px;display:flex;gap:10px;position:relative;z-index:10}
.chip{
  flex:1;text-align:center;padding:10px 4px;
  background:rgba(255,255,255,.72);backdrop-filter:blur(10px);
  border:2px solid rgba(255,255,255,.9);border-radius:18px;
  box-shadow:0 4px 14px rgba(0,0,0,.07);
}
.chip-n{font-size:1.6rem;font-weight:800;color:var(--tx)}
.chip-l{font-size:.75rem;font-weight:700;color:var(--mu);margin-top:2px}

/* ── card ── */
.card-wrap{width:100%;max-width:520px;position:relative;z-index:10;flex:1 0 auto}
.card{
  background:rgba(255,255,255,.93);backdrop-filter:blur(20px);
  border:2px solid rgba(255,255,255,.95);border-radius:var(--r);
  box-shadow:var(--sh),0 1px 0 rgba(255,255,255,.65) inset;
  padding:32px 26px 28px;
  display:flex;flex-direction:column;align-items:center;
  min-height:320px;justify-content:center;
  position:relative;cursor:pointer;
  transition:transform .13s ease;
  -webkit-tap-highlight-color:transparent;
}
.card:active{transform:scale(.977)}

.lv-badge{
  position:absolute;top:16px;left:16px;
  background:linear-gradient(135deg,#ffeaa7,#fdcb6e);
  color:#7d5b00;font-size:.85rem;font-weight:800;
  border-radius:12px;padding:4px 12px;
}
.snd-btn{
  position:absolute;top:12px;right:12px;
  width:68px;height:68px;border-radius:50%;
  background:linear-gradient(135deg,var(--pk),var(--pu));
  border:none;font-size:2rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(200,182,255,.55);
  transition:transform .18s ease;
}
.snd-btn:hover{transform:scale(1.12)}
.snd-btn:active{transform:scale(.9)}
.prev-btn{
  position:absolute;top:12px;left:12px;
  width:68px;height:68px;border-radius:50%;
  background:linear-gradient(135deg,var(--bl),var(--mn));
  border:none;font-size:2rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(187,208,255,.55);
  transition:transform .18s ease;
  z-index:10;
}
.prev-btn:hover{transform:scale(1.12)}
.prev-btn:active{transform:scale(.9)}

.w-emoji{font-size:6.5rem;margin-bottom:8px;display:inline-block;animation:ef 3.6s ease-in-out infinite;filter:drop-shadow(0 6px 12px rgba(0,0,0,.09));transition:opacity .3s ease,transform .3s ease}
.w-emoji.off{opacity:0;transform:scale(.7);pointer-events:none;animation:none}
@keyframes ef{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-9px) rotate(2deg)}}

.w-en{font-size:4.2rem;font-weight:800;color:var(--tx);text-align:center;letter-spacing:-.5px;margin-bottom:6px;word-break:break-word;max-width:100%}
.w-ph{font-size:1.3rem;font-weight:600;color:#b0a0cc;text-align:center;letter-spacing:.05em;margin-bottom:8px;min-height:28px;font-family:'Baloo 2',serif}
.w-zh{font-size:1.6rem;font-weight:700;color:#9370c0;text-align:center;min-height:34px;transition:opacity .28s ease,transform .28s ease}
.w-zh.off{opacity:0;transform:translateY(4px);pointer-events:none}
.hint{font-size:.85rem;color:#ccc;margin-top:14px;font-weight:600;transition:opacity .28s ease}

.dots{display:flex;gap:6px;margin-top:14px}
.dot{width:9px;height:9px;border-radius:50%;background:rgba(0,0,0,.1);transition:background .3s,transform .3s}
.dot.done{background:var(--mn)}
.dot.cur{background:var(--pu);transform:scale(1.5)}

/* ── tts toast ── */
.tts-err{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);
  background:#2d2d2d;color:#fff;font-size:.82rem;font-weight:700;
  border-radius:14px;padding:10px 20px;z-index:900;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1),opacity .3s ease;
  opacity:0;pointer-events:none;white-space:nowrap;
}
.tts-err.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ── action row ── */
.acts{width:100%;max-width:520px;display:flex;gap:12px;position:relative;z-index:10}
.acts[hidden]{display:none!important}
.a{
  flex:1;padding:18px 6px;border:none;border-radius:24px;
  font-family:'Baloo 2',sans-serif;font-weight:800;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  transition:transform .13s ease;
  -webkit-tap-highlight-color:transparent;
}
.a.master{
  flex:0.5;padding:12px 4px;
}
.a.master .ic{
  font-size:1.8rem;
}
.a.master .lb{
  font-size:0.7rem;
}
.a:active{transform:translateY(5px)!important;box-shadow:none!important}
.a .ic{font-size:2.4rem;line-height:1;font-style:normal;font-weight:900;letter-spacing:0}
.a .lb{font-size:.9rem;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.2);font-weight:800}
.forgot{background:linear-gradient(155deg,#ff6b6b,#ee5a24);box-shadow:0 6px 0 #b83a1a}
.fuzzy {background:linear-gradient(155deg,#ffc312,#f9ca24);box-shadow:0 6px 0 #b08a00}
.know  {background:linear-gradient(155deg,#0be881,#05c46b);box-shadow:0 6px 0 #038a50}
.master{background:linear-gradient(155deg,#9c88ff,#74b9ff);box-shadow:0 6px 0 #636e72}

/* ── import overlay ── */
.ov{
  position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(28,20,48,.48);backdrop-filter:blur(6px);
  z-index:600;padding:16px;
  opacity:0;pointer-events:none;transition:opacity .24s ease;
}
.ov.open{opacity:1;pointer-events:all}
.modal{
  background:#fff;border-radius:var(--r);padding:26px 22px;
  width:100%;max-width:376px;
  box-shadow:0 24px 64px rgba(0,0,0,.22);
  transform:scale(.88) translateY(18px);
  transition:transform .3s cubic-bezier(.34,1.56,.64,1);
  max-height:90dvh;overflow-y:auto;
}
.ov.open .modal{transform:scale(1) translateY(0)}
.m-ttl{font-size:1.3rem;font-weight:800;color:var(--tx);text-align:center;margin-bottom:16px}
.m-hint{font-size:.73rem;color:#aaa;margin-bottom:12px;line-height:1.6}
.m-ta{
  width:100%;min-height:150px;resize:vertical;
  padding:11px 14px;border:2px solid #e8e0f0;border-radius:14px;
  font-family:'Baloo 2',sans-serif;font-size:.88rem;line-height:1.65;
  outline:none;margin-bottom:8px;transition:border-color .2s;
}
.m-ta:focus{border-color:var(--pu)}
.m-msg{font-size:.8rem;border-radius:10px;padding:7px 12px;margin-bottom:10px;text-align:center}
.m-ok {background:#e8f9ee;color:#1a7a40}
.m-er {background:#ffe8ed;color:#c0392b}
.mb{
  width:100%;padding:13px;border:none;border-radius:14px;
  font-family:'Baloo 2',sans-serif;font-size:.97rem;font-weight:800;
  cursor:pointer;margin-bottom:8px;transition:transform .15s ease;
}
.mb:active{transform:scale(.97)}
.mb.pri{background:linear-gradient(135deg,var(--pu),var(--bl));color:#fff;box-shadow:0 4px 14px rgba(200,182,255,.45)}
.mb.sec{background:#f3f0fa;color:#888}
.mb.red{background:linear-gradient(135deg,var(--pk),#ff6b6b);color:#fff}
.dvd{border:none;border-top:1.5px solid #f0eaf8;margin:14px 0}
.wl{max-height:220px;overflow-y:auto;margin-bottom:12px}

/* ── book tabs ── */
.btabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.btab{
  padding:6px 14px;border-radius:14px;border:2px solid #e0d8f0;
  background:#faf8ff;font-family:'Baloo 2',sans-serif;
  font-size:.82rem;font-weight:800;cursor:pointer;
  transition:all .18s ease;color:#7b5ea7;
}
.btab.active{background:var(--pu);color:#fff;border-color:var(--pu)}
.btab:hover:not(.active){background:#f3efff}
.book-acts{display:flex;gap:7px;margin-bottom:10px}
.book-acts .mb{flex:1;margin:0;padding:9px 4px;font-size:.82rem}
.wi{display:flex;align-items:center;gap:7px;padding:7px 9px;border-radius:11px;margin-bottom:4px;background:#faf8ff;font-size:.81rem}
.wi .we{font-size:1.1rem}.wi .wn{font-weight:700;color:var(--tx)}.wi .wz{color:#999;flex:1}.wi .ws{font-size:.68rem}
.wi .wd{
  border:none;background:#ffe8ed;color:#c0392b;
  border-radius:8px;padding:3px 8px;font-size:.75rem;font-weight:800;
  cursor:pointer;flex-shrink:0;transition:background .15s;
}
.wi .wd:hover{background:#ffccd4}
.wi .we-btn{
  border:none;background:#eef3ff;color:#3a5bd9;
  border-radius:8px;padding:3px 8px;font-size:.75rem;font-weight:800;
  cursor:pointer;flex-shrink:0;transition:background .15s;
}
.wi .we-btn:hover{background:#d5deff}

/* ── accent toggle btn ── */
.accent-btn{
  background:rgba(255,255,255,.85);border:2px solid rgba(200,182,255,.6);
  border-radius:14px;padding:5px 11px;
  font-family:'Baloo 2',sans-serif;font-size:.78rem;font-weight:800;
  color:#7b5ea7;cursor:pointer;line-height:1.3;
  transition:background .2s,transform .15s;white-space:nowrap;
}
.accent-btn:hover{background:#f3efff}
.accent-btn:active{transform:scale(.94)}

/* ── user badge in top bar ── */
.user-badge{
  font-size:.85rem;font-weight:800;
  background:linear-gradient(135deg,var(--pu),var(--bl));
  color:#fff;border-radius:12px;padding:4px 12px;
  margin-right:6px;white-space:nowrap;
}

/* ── user cards in console ── */
.uc{
  border:2px solid #ede8f8;border-radius:16px;
  padding:12px 14px;margin-bottom:10px;
  background:#faf8ff;position:relative;
}
.uc.active-uc{border-color:var(--pu);background:#f3efff}
.uc-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.uc-ico{font-size:1.5rem}
.uc-name{font-size:.95rem;font-weight:800;color:var(--tx);flex:1}
.uc-tag{
  font-size:.65rem;font-weight:800;
  background:var(--pu);color:#fff;
  border-radius:8px;padding:2px 7px;
}
.uc-stats{font-size:.75rem;color:var(--mu);margin-bottom:8px;display:flex;gap:12px}
.uc-btns{display:flex;gap:7px}
.uc-btn{
  flex:1;padding:8px 4px;border:none;border-radius:11px;
  font-family:'Baloo 2',sans-serif;font-size:.78rem;font-weight:800;
  cursor:pointer;transition:transform .14s ease;
}
.uc-btn:active{transform:scale(.96)}
.uc-btn.sw{background:linear-gradient(135deg,var(--mn),var(--bl));color:#444}
.uc-btn.cl{background:#fff0f3;color:#c0392b;border:1.5px solid #ffc8d0}

/* ── levelup toast ── */
.lut{
  position:fixed;top:50%;left:50%;
  transform:translate(-50%,-50%) scale(0);
  background:#fff;border-radius:24px;padding:28px 36px;text-align:center;
  box-shadow:0 20px 60px rgba(0,0,0,.2);z-index:800;
  transition:transform .42s cubic-bezier(.34,1.56,.64,1);
}
.lut.show{transform:translate(-50%,-50%) scale(1)}
.lut-ico{font-size:4.5rem;display:block;animation:pop .55s ease}
.lut-ttl{font-size:1.25rem;font-weight:800;color:var(--tx);margin-top:8px}
.lut-sub{font-size:.83rem;color:var(--mu);margin-top:3px}
@keyframes pop{0%{transform:scale(0)}65%{transform:scale(1.18)}100%{transform:scale(1)}}