/* ===== 喵喵英语岛 · 儿童友好主题 ===== */
:root{
  --bg1:#fff7e6; --bg2:#ffe9c7; --sky:#bfe9ff;
  --ink:#3a2e1f; --muted:#8a7a63;
  --brand:#ff8a3d; --brand2:#ffb347; --accent:#5ec5ff;
  --good:#46c98b; --bad:#ff6b6b; --star:#ffd23f; --coin:#ffc83d;
  --card:#ffffff; --shadow:0 8px 24px rgba(120,80,20,.16);
  --r:22px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 50% -10%, var(--sky), transparent 60%),
    linear-gradient(180deg,var(--bg1),var(--bg2));
  min-height:100%;
  overflow-x:hidden;
}
.hidden{display:none !important}
#app{max-width:920px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}

/* HUD */
.hud{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;background:rgba(255,255,255,.82);
  backdrop-filter:blur(8px);border-bottom:2px solid #ffe2b0;
}
.hud-btn{
  border:none;background:var(--card);border-radius:14px;font-size:20px;
  width:44px;height:44px;box-shadow:var(--shadow);cursor:pointer;
}
.hud-child{flex:1;font-weight:800;font-size:16px}
.hud-stats{display:flex;gap:10px;font-weight:800;font-size:15px}
.hud-star{color:#b8860b}.hud-coin{color:#b8860b}.hud-lv{color:var(--brand)}

/* Screens */
.screen{padding:18px 16px 40px;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* 通用按钮 */
.btn{
  border:none;border-radius:18px;padding:14px 22px;font-size:18px;font-weight:800;
  background:linear-gradient(180deg,var(--brand2),var(--brand));color:#fff;
  box-shadow:var(--shadow);cursor:pointer;transition:transform .08s;
}
.btn:active{transform:scale(.95)}
.btn.ghost{background:#fff;color:var(--brand);border:2px solid var(--brand)}
.btn.big{font-size:22px;padding:18px 30px}
.btn:disabled{filter:grayscale(.6);opacity:.6;cursor:not-allowed}

/* 落地页 */
.hero{text-align:center;padding:30px 16px 10px}
.hero h1{font-size:40px;margin:0;letter-spacing:1px}
.hero .tag{font-size:18px;color:var(--muted);margin-top:8px}
.hero .mascot{font-size:84px;animation:bob 2.4s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.features{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}
.feature{background:var(--card);border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
.feature .ic{font-size:34px}.feature h3{margin:6px 0 4px}.feature p{margin:0;color:var(--muted);font-size:14px}

/* 免费横幅 */
.free-banner{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#fff3e0,#ffe7c2);border:3px solid var(--brand);border-radius:18px;padding:16px 20px;margin:6px 0 24px;box-shadow:var(--shadow)}
.free-banner .fb-ic{font-size:38px;line-height:1}
.free-banner .fb-txt{font-size:16px;color:#7a4a12}
.free-banner .fb-txt strong{color:var(--brand);font-size:18px}

/* 表单 */
.field{margin:14px 0}
.field label{display:block;font-weight:800;margin-bottom:6px}
.field input,.field select{
  width:100%;padding:14px;border-radius:14px;border:2px solid #ffe2b0;font-size:18px;background:#fff;
}
.avatars{display:flex;gap:10px;flex-wrap:wrap}
.avatars .av{font-size:40px;width:60px;height:60px;display:grid;place-items:center;border-radius:16px;border:3px solid transparent;background:#fff;cursor:pointer}
.avatars .av.sel{border-color:var(--brand)}

/* 世界地图 */
.world-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.world-map{position:relative;display:flex;flex-direction:column;gap:18px;padding:10px 0}
.node{
  display:flex;align-items:center;gap:16px;background:var(--card);border-radius:var(--r);
  padding:16px;box-shadow:var(--shadow);position:relative;cursor:pointer;transition:transform .1s;
}
.node:active{transform:scale(.98)}
.node.locked{filter:grayscale(.7);opacity:.7;cursor:not-allowed}
.node .nic{font-size:46px;width:72px;height:72px;display:grid;place-items:center;background:#fff3e0;border-radius:18px}
.node .ninfo h3{margin:0;font-size:20px}.node .ninfo p{margin:4px 0 0;color:var(--muted);font-size:14px}
.node .nstars{margin-left:auto;text-align:right;font-weight:800;color:#b8860b}
.badge-lock{position:absolute;top:10px;right:12px;font-size:22px}
.progress-line{height:8px;background:#ffe2b0;border-radius:8px;overflow:hidden;margin-top:8px}
.progress-line > i{display:block;height:100%;background:linear-gradient(90deg,var(--brand2),var(--brand))}

/* 游戏区 */
.game-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.lives{font-size:24px;letter-spacing:2px}
.game-q{font-size:20px;font-weight:800;text-align:center;margin:10px 0 18px;min-height:30px}
.speak-btn{font-size:42px;background:#fff;border-radius:20px;width:96px;height:96px;margin:0 auto 18px;display:grid;place-items:center;box-shadow:var(--shadow);cursor:pointer;border:3px solid var(--accent)}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.card{
  background:var(--card);border-radius:var(--r);padding:18px;min-height:110px;display:grid;place-items:center;
  font-size:34px;font-weight:800;box-shadow:var(--shadow);cursor:pointer;border:4px solid transparent;transition:transform .08s;
}
.card:active{transform:scale(.95)}
.card.correct{border-color:var(--good);background:#eafff4}
.card.wrong{border-color:var(--bad);background:#fff0f0;animation:shake .4s}
.card.dim{opacity:.4}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
.card .small{font-size:18px;color:var(--muted);font-weight:700}
/* 课本同步：英文大词 + 中文选项 */
.qword{font-size:40px;font-weight:900;color:var(--brand);letter-spacing:.5px;line-height:1.1}
.qhint{font-size:15px;color:var(--muted);font-weight:700;margin-top:6px}
.card.cn{font-size:24px;font-weight:800;line-height:1.2;padding:18px 14px;min-height:96px}
.tb-units{display:flex;flex-direction:column;gap:14px;margin-top:6px}
.tb-unit{
  display:flex;align-items:center;gap:14px;background:var(--card);border-radius:var(--r);
  padding:14px 16px;box-shadow:var(--shadow);
}
.tb-unit .tb-ic{font-size:38px;width:60px;height:60px;display:grid;place-items:center;background:#fff3e0;border-radius:16px;flex:none}
.tb-unit .tb-info{flex:1;min-width:0}
.tb-unit .tb-info h3{margin:0;font-size:18px}.tb-unit .tb-info p{margin:3px 0 0;color:var(--muted);font-size:13px}
.tb-unit .tb-sub{margin-top:5px;font-size:13px;color:#b8860b;font-weight:800}
.tb-unit .btn{flex:none}
.sem-tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:6px 0 14px}
.sem-chip{padding:9px 14px;border-radius:999px;background:#fff;border:2px solid var(--line);font-weight:800;font-size:14px;color:var(--muted);cursor:pointer;transition:.15s}
.sem-chip:hover{border-color:var(--brand)}
.sem-chip.sel{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(255,138,61,.35)}
/* 学段切换（小学 / 初中）：与学期 pill 区分的矩形样式 */
.seg-tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:2px 0 6px}
.seg-chip{padding:9px 26px;border-radius:12px;background:#fff;border:2px solid var(--brand);font-weight:800;font-size:15px;color:var(--brand);cursor:pointer;transition:.15s}
.seg-chip:hover{background:#fff3e0}
.seg-chip.sel{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(255,138,61,.35)}
.feedback{text-align:center;font-size:22px;font-weight:800;min-height:30px;margin:10px 0}
.feedback.good{color:var(--good)}.feedback.bad{color:var(--bad)}

/* 拼词 */
.spell-slots{display:flex;gap:10px;justify-content:center;margin:14px 0}
.slot{width:56px;height:64px;border:3px dashed #ffc98a;border-radius:14px;display:grid;place-items:center;font-size:30px;font-weight:900;background:#fff}
.letter-pool{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.letter-chip{width:56px;height:64px;border-radius:14px;background:linear-gradient(180deg,#fff,#fff3e0);display:grid;place-items:center;font-size:30px;font-weight:900;box-shadow:var(--shadow);cursor:pointer;border:none}
.letter-chip:active{transform:scale(.92)}

/* 家长端 */
.parent-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.radar{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;text-align:center;margin:14px 0}
.radar .r{background:#fff;border-radius:16px;padding:12px;box-shadow:var(--shadow)}
.radar .rv{font-size:22px;font-weight:900;color:var(--brand)}
.radar .rl{font-size:12px;color:var(--muted)}
.stat-row{display:flex;justify-content:space-around;background:#fff;border-radius:var(--r);padding:16px;box-shadow:var(--shadow);margin:12px 0}
.stat-row .s{text-align:center}.stat-row .sv{font-size:26px;font-weight:900;color:var(--brand)}.stat-row .sl{font-size:13px;color:var(--muted)}
.kids-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.kid-tab{background:#fff;border-radius:14px;padding:8px 14px;font-weight:800;box-shadow:var(--shadow);cursor:pointer;border:2px solid transparent}
.kid-tab.sel{border-color:var(--brand);color:var(--brand)}
.wordbook{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.wb{background:#fff;border-radius:12px;padding:8px 10px;font-weight:800;box-shadow:var(--shadow);font-size:14px}

/* 弹层 */
.modal-mask{position:fixed;inset:0;background:rgba(60,40,10,.45);display:grid;place-items:center;z-index:50;padding:16px}
.modal{background:#fff;border-radius:var(--r);padding:24px;max-width:420px;width:100%;box-shadow:var(--shadow);text-align:center}
.modal h2{margin:0 0 10px}
.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:rgba(40,28,12,.92);color:#fff;padding:12px 20px;border-radius:14px;z-index:60;font-weight:800;animation:fade .2s}
.result-stars{font-size:46px;letter-spacing:6px;margin:8px 0}

/* ---------------- 成长报告 ---------------- */
.rep-card{background:#fff;border-radius:18px;padding:22px;box-shadow:var(--shadow);max-width:780px;margin:0 auto}
.rep-cover{display:flex;align-items:center;gap:16px;border-bottom:2px solid #ffe2c2;padding-bottom:14px;margin-bottom:14px}
.rep-avatar{font-size:54px;line-height:1}
.rep-name{margin:0;font-size:23px;color:var(--brand)}
.rep-date{color:var(--muted);font-size:13px;margin-top:4px}
.rep-stats{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:14px 0 4px}
.rep-stats .s{background:#fff7ef;border:2px solid #ffd9b3;border-radius:14px;padding:10px 16px;min-width:86px;text-align:center}
.rep-sec{margin:18px 0 8px;font-size:17px;color:#5a3a12}
.rep-dims{display:flex;flex-direction:column;gap:8px}
.rep-dim{display:flex;align-items:center;gap:10px}
.rd-name{width:48px;font-size:13px;color:#7a4a12}
.rd-bar{flex:1;height:12px;background:#f0f0f0;border-radius:8px;overflow:hidden}
.rd-fill{height:100%;background:linear-gradient(90deg,#ffb74d,#ff8a3d)}
.rd-val{width:96px;text-align:right;font-size:12px;color:#7a4a12}
.rep-cur{margin-bottom:10px}
.rep-cur-title{font-size:15px;color:var(--brand);margin:6px 0}
.rep-cur-head,.rep-cur-row{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:6px;padding:6px 8px;font-size:13px}
.rep-cur-head{color:var(--muted);border-bottom:1px solid #eee}
.rep-cur-row{background:#fff7ef;border-radius:8px}
.rc-name{font-weight:600}
.rep-words{display:flex;flex-wrap:wrap;gap:6px}
.rep-word{background:#fff3e0;border:1px solid #ffd9b3;border-radius:20px;padding:3px 10px;font-size:13px}
.rep-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:18px 0}
@media (max-width:560px){
  .rep-cur-head,.rep-cur-row{grid-template-columns:1.3fr .9fr .9fr .8fr;font-size:12px}
}

/* ---------------- 打印（仅显示成长报告） ---------------- */
@media print{
  body *{visibility:hidden}
  #screen-report,#screen-report *{visibility:visible}
  #screen-report{position:absolute;left:0;top:0;width:100%;padding:0;visibility:visible}
  .no-print{display:none !important}
  .rep-card{box-shadow:none;border:1px solid #ddd;max-width:none}
  .rep-cover{border-bottom:2px solid #999}
}

@media (max-width:560px){
  .hero h1{font-size:32px}.features{grid-template-columns:1fr}.free-banner{flex-direction:column;text-align:center}
  .card{font-size:28px}.cards{gap:10px}
}