:root{
  --bg:#f2f4fc; --card:#fff; --ink:#20263d; --sub:#7b819c; --line:#e8eaf5;
  --acc:#5b5ef4; --acc2:#8f5bf7; --ok:#22c07d; --danger:#ef4d63; --gold:#f0a621;
  --g-listen:linear-gradient(135deg,#5b8df7,#7a6cf5);
  --g-read:linear-gradient(135deg,#20bf8a,#3ac9a8);
  --g-speak:linear-gradient(135deg,#ff9f43,#ff7a59);
  --g-quiz:linear-gradient(135deg,#a55ef7,#7a6cf5);
  --g-vocab:linear-gradient(135deg,#ffc542,#f59e2d);
  --radius:18px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
.hidden{display:none!important}
button{font-family:inherit;cursor:pointer;border:0}
input,select{font-family:inherit}

/* ---------- 登录 ---------- */
#view-login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(160deg,#5b5ef4 0%,#8f5bf7 50%,#f0a621 130%)}
.login-box{background:var(--card);padding:36px 28px;border-radius:26px;width:100%;max-width:340px;
  box-shadow:0 20px 60px rgba(20,24,60,.35);text-align:center;animation:popin .5s ease}
.login-emoji{font-size:52px;animation:floaty 2.6s ease-in-out infinite}
.login-box h2{margin:10px 0 4px}
.login-sub{color:var(--sub);font-size:13px;margin:0 0 20px}
.login-box input{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:13px;font-size:16px;margin-bottom:14px}
#btn-login{background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff;border:0;border-radius:13px;
  padding:13px;font-size:16px;font-weight:700;width:100%;box-shadow:0 6px 18px rgba(91,94,244,.4)}

/* ---------- 布局 ---------- */
#view-main{max-width:520px;margin:0 auto;padding:12px 16px 84px}
header.app-h{display:flex;align-items:center;justify-content:space-between;padding:6px 2px 10px}
header.app-h b{font-size:20px;background:linear-gradient(135deg,var(--acc),var(--acc2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.h-left{display:flex;flex-direction:column}
#exam-countdown{color:var(--danger);font-size:11.5px;font-weight:700}
.h-right{display:flex;gap:8px;align-items:center}
.streak{background:#fff3e0;border-radius:999px;padding:5px 10px;font-size:13px;font-weight:800;color:#e8890c}
.streak i{font-style:normal;margin-left:3px}
.lvl{background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff;border-radius:999px;
  padding:5px 10px;font-size:11.5px;font-weight:700}
.xpbar{height:7px;background:#e6e8f7;border-radius:99px;overflow:hidden;margin-bottom:14px}
.xpbar i{display:block;height:100%;border-radius:99px;transition:width .5s;
  background:linear-gradient(90deg,#ffc542,#ff7a59)}

/* ---------- 卡片与通用 ---------- */
.card{background:var(--card);border-radius:var(--radius);padding:18px;margin-bottom:14px;
  box-shadow:0 3px 14px rgba(31,41,120,.07);animation:popin .35s ease}
.card h3{margin:0 0 12px;font-size:16px;display:flex;align-items:center;gap:8px}
.card h3 .sub{color:var(--sub);font-size:12px;font-weight:400;margin-left:auto}
.empty{color:var(--sub);font-size:14px;line-height:1.7;margin:6px 0}
.msg{color:var(--danger);font-size:13px;margin-top:10px;min-height:16px;line-height:1.5;word-break:break-all}
.msg.ok{color:var(--ok)}
button.primary,.card>button.pri{background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff;
  border-radius:13px;padding:13px 18px;font-size:15px;font-weight:700;width:100%;
  box-shadow:0 5px 16px rgba(91,94,244,.35)}
button.ghost{background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:11px 16px;
  font-size:14px;font-weight:600;color:var(--acc)}
button:disabled{opacity:.5;cursor:default}
.spin{display:inline-block;animation:spin 1s linear infinite}

/* ---------- 底部导航 ---------- */
.tabs{position:fixed;bottom:0;left:0;right:0;display:flex;background:#fff;
  border-top:1px solid var(--line);z-index:10;max-width:520px;margin:0 auto;
  padding:4px 0 calc(4px + env(safe-area-inset-bottom))}
.tabs button{flex:1;background:none;padding:6px 0 4px;font-size:19px;color:#b9bdd4;
  display:flex;flex-direction:column;align-items:center;gap:1px;border-radius:14px;margin:0 3px}
.tabs button span{font-size:10.5px;font-weight:700}
.tabs button.active{color:var(--acc);background:var(--acc-soft,#eef0ff)}

/* ---------- 今日任务岛 ---------- */
.quest-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-bottom:14px}
.quest{border-radius:var(--radius);padding:15px 14px;color:#fff;cursor:pointer;position:relative;
  overflow:hidden;min-height:96px;display:flex;flex-direction:column;justify-content:space-between;
  box-shadow:0 6px 18px rgba(31,41,120,.16);animation:popin .4s ease;transition:transform .15s}
.quest:active{transform:scale(.97)}
.quest .q-emoji{font-size:26px}
.quest .q-name{font-size:14.5px;font-weight:800;margin-top:2px}
.quest .q-sub{font-size:11px;opacity:.85;margin-top:1px}
.quest .q-state{position:absolute;top:10px;right:11px;font-size:17px}
.quest.done{opacity:.88}
.quest.done::after{content:"";position:absolute;inset:0;background:rgba(255,255,255,.12)}
.quest.g-listen{background:var(--g-listen)}
.quest.g-read{background:var(--g-read)}
.quest.g-speak{background:var(--g-speak)}
.quest.g-quiz{background:var(--g-quiz)}
.quest.g-vocab{background:var(--g-vocab)}
.hero-date{display:flex;align-items:center;justify-content:space-between;margin:2px 2px 12px}
.hero-date .date{font-size:17px;font-weight:800}
.hero-date .dhi{font-size:12px;color:var(--sub)}

/* ---------- 任务行 ---------- */
.task{display:flex;align-items:center;gap:12px;padding:11px 4px;border-bottom:1px solid var(--line);cursor:pointer}
.task:last-child{border-bottom:0}
.task .tick{width:22px;height:22px;flex:none;border-radius:50%;border:2px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:13px;color:#fff}
.task.done .tick{background:var(--ok);border-color:var(--ok)}
.task.done .task-title{text-decoration:line-through;color:var(--sub)}
.task-body{flex:1;min-width:0}
.task-title{font-size:15px;font-weight:600;line-height:1.4}
.task-detail{font-size:12.5px;color:var(--sub);margin-top:2px;line-height:1.5}
.mins{flex:none;font-size:12px;color:var(--acc);background:#eef0ff;border-radius:8px;padding:3px 8px;font-weight:700}
.type-tag{font-size:10.5px;font-weight:800;border-radius:6px;padding:2px 6px;color:#fff;flex:none}
.tt-vocab{background:var(--gold)}.tt-listening{background:#5b8df7}.tt-reading{background:#20bf8a}
.tt-speaking{background:#ff9f43}.tt-quiz{background:#a55ef7}.tt-writing{background:#5b8df7}
.tt-grammar{background:#8f5bf7}.tt-mock{background:#ef4d63}

/* ---------- 塔罗词卡 ---------- */
.tarot-wrap{text-align:center;padding:6px 0}
.tarot-stage{position:relative;height:330px;perspective:1200px;margin:8px 0 4px}
.tcard{position:absolute;left:50%;top:14px;width:196px;height:284px;margin-left:-98px;
  transform-style:preserve-3d;transition:transform .65s cubic-bezier(.4,1.4,.6,1),opacity .4s,left .4s}
.tcard .face{position:absolute;inset:0;border-radius:18px;backface-visibility:hidden;
  -webkit-backface-visibility:hidden;box-shadow:0 14px 34px rgba(31,41,120,.28)}
.tcard .back{background:
  radial-gradient(circle at 25% 25%,rgba(255,255,255,.16) 0 3px,transparent 4px),
  radial-gradient(circle at 75% 75%,rgba(255,255,255,.16) 0 3px,transparent 4px),
  linear-gradient(150deg,#3d3f9e 0%,#7a5cf0 55%,#b06cf7 100%);
  border:6px solid #fff;outline:1px solid #d9d3ff;display:flex;align-items:center;justify-content:center;
  font-size:44px;animation:floaty 3s ease-in-out infinite}
.tcard .front{transform:rotateY(180deg);background:var(--cardface,#fff);
  display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;border:6px solid #fff;
  outline:1px solid var(--line)}
.tcard.flip{transform:rotateY(180deg) translateY(-8px)}
.tcard.rare .front{box-shadow:0 0 0 2.5px #f0a621,0 14px 34px rgba(240,166,33,.4)}
.tcard.rare .front::before{content:"✦ RARE ✦";position:absolute;top:9px;font-size:9px;color:#b97c06;letter-spacing:2px;font-weight:800}
.tcard.leave{transform:translateX(-150%) rotateY(180deg) rotate(-14deg);opacity:0}
.tcard-emoji{font-size:58px;animation:floaty 2.8s ease-in-out infinite}
.tcard-word{font-size:25px;font-weight:800;margin:8px 0 6px;letter-spacing:.5px}
.pron{background:#eef0ff;color:var(--acc);border:0;border-radius:999px;
  padding:7px 18px;font-size:13px;font-weight:800;transition:transform .1s}
.pron:active{transform:scale(.93)}
.tcard-meaning{font-size:15px;color:#3c4260;line-height:1.6;padding:0 6px;margin-top:8px}
.tcard-band{margin-top:12px;font-size:10.5px;color:var(--sub);font-weight:700;letter-spacing:1px}
.tcard-pos{position:absolute;bottom:12px;left:0;right:0;font-size:10px;color:#c2c5da;letter-spacing:3px}
.deck-count{font-size:12.5px;color:var(--sub);font-weight:700;margin:6px 0}
.grades{display:flex;gap:8px;margin-top:14px}
.grades button{flex:1;border-radius:12px;padding:12px 0;font-size:13.5px;font-weight:800;color:#fff;
  animation:popin .3s ease}
.grades .g1{background:var(--danger)}.grades .g2{background:#e8930c}
.grades .g3{background:var(--acc)}.grades .g4{background:var(--ok)}
.tarot-hint{font-size:12px;color:var(--sub)}

/* ---------- 训练 ---------- */
.seg{display:flex;background:#e9ebf8;border-radius:13px;padding:4px;margin-bottom:14px}
.seg button{flex:1;background:none;border-radius:10px;padding:9px 0;font-size:14px;font-weight:700;color:var(--sub)}
.seg button.active{background:#fff;color:var(--ink);box-shadow:0 2px 8px rgba(31,41,120,.12)}
.mod-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.mod-icon{width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:21px;color:#fff}
.mh-listen{background:var(--g-listen)}.mh-read{background:var(--g-read)}.mh-speak{background:var(--g-speak)}
.mod-head b{font-size:16.5px}
.mod-head .sub{font-size:12px;color:var(--sub)}
audio{width:100%;margin:8px 0}
.dialogue{margin:10px 0}
.dline{display:flex;gap:8px;margin:7px 0;align-items:flex-start}
.dline .who{flex:none;width:26px;height:26px;border-radius:50%;color:#fff;font-size:12px;font-weight:800;
  display:flex;align-items:center;justify-content:center;margin-top:1px}
.dline:nth-child(odd) .who{background:#5b8df7}
.dline:nth-child(even) .who{background:#ff9f43}
.dline .txt{font-size:14.5px;line-height:1.6;background:#f5f6fd;border-radius:12px;padding:8px 12px;flex:1}
.expr-chip{display:inline-block;background:#eef0ff;color:var(--acc);border-radius:9px;
  padding:5px 10px;font-size:12.5px;font-weight:700;margin:3px 4px 3px 0}
.glossary{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.glossary span{background:#eafaf3;color:#0d8f63;border-radius:9px;padding:5px 10px;font-size:12.5px;font-weight:600}
.passage{font-size:15px;line-height:1.9;color:#2c3252;white-space:pre-wrap}
.qitem{margin:16px 0 0;padding-top:14px;border-top:1px dashed var(--line)}
.qitem .qq{font-size:14.5px;font-weight:700;line-height:1.55}
.opts{margin-top:9px;display:flex;flex-direction:column;gap:7px}
.opt{display:flex;align-items:center;gap:9px;border:1.5px solid var(--line);border-radius:12px;
  padding:10px 12px;font-size:14px;line-height:1.45;cursor:pointer;transition:all .15s}
.opt.sel{border-color:var(--acc);background:#eef0ff;font-weight:600}
.opt.right{border-color:var(--ok);background:#e9fbf2}
.opt.wrong{border-color:var(--danger);background:#feeef0}
.opt .ol{flex:none;width:21px;height:21px;border-radius:50%;background:#eef0f6;font-size:11.5px;font-weight:800;
  display:flex;align-items:center;justify-content:center;color:var(--sub)}
.explain{font-size:12.5px;color:#0d8f63;background:#eafaf3;border-radius:10px;padding:8px 11px;margin-top:8px;line-height:1.6}
.explain.bad{color:#c2334a;background:#feeef0}
.speak-item{border:1.5px solid var(--line);border-radius:15px;padding:14px;margin-bottom:12px}
.speak-item .sq{font-size:14.5px;font-weight:700;line-height:1.55}
.sample{font-size:13.5px;line-height:1.75;color:#3c4260;background:#f5f6fd;border-radius:12px;padding:11px 13px;margin-top:9px}
.phrases{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.phrases span{background:#fff4e5;color:#c76a06;border-radius:9px;padding:4px 9px;font-size:12px;font-weight:600}
.tip{font-size:12.5px;color:var(--acc);margin-top:8px}
.rec-row{display:flex;gap:8px;margin-top:11px;align-items:center}
.rec-btn{border-radius:11px;padding:9px 15px;font-size:13px;font-weight:700;background:#feeef0;color:var(--danger)}
.rec-btn.on{background:var(--danger);color:#fff;animation:pulse 1.1s ease infinite}
.stars{display:flex;gap:4px;margin-left:auto}
.stars button{background:none;font-size:21px;filter:grayscale(1);padding:2px}
.stars button.on{filter:none}

/* ---------- 测验 ---------- */
.progress{height:6px;background:#e9ebf8;border-radius:99px;overflow:hidden}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--acc),var(--acc2));border-radius:99px;transition:width .3s}
.qbadge{display:inline-block;font-size:11px;font-weight:800;color:#fff;border-radius:7px;padding:3px 9px;margin-bottom:8px}
.qb-vocab{background:var(--gold)}.qb-listening{background:#5b8df7}.qb-reading{background:#20bf8a}
.score-ring{display:flex;flex-direction:column;align-items:center;padding:10px 0 4px}
.score-ring .big{font-size:44px;font-weight:800;color:var(--acc)}
.score-ring .lbl{color:var(--sub);font-size:13px}

/* ---------- 数据 ---------- */
.insight-summary{font-size:14.5px;line-height:1.8;color:#2c3252}
.lvl-row{display:flex;align-items:center;gap:10px;margin:8px 0;font-size:13px}
.lvl-row .sk{width:44px;flex:none;font-weight:700}
.lvl-row .bar{flex:1;height:9px;background:#eef0f6;border-radius:99px;overflow:hidden}
.lvl-row .bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--acc),var(--acc2))}
.lvl-row .sc{width:30px;text-align:right;font-weight:800;color:var(--acc);font-size:13px}
.wk{display:flex;gap:7px;margin:10px 0 2px}
.wk .day{flex:1;text-align:center}
.wk .dots{display:flex;gap:3px;justify-content:center;margin-bottom:5px}
.wk .dot{width:8px;height:8px;border-radius:50%;background:#e6e8f7}
.wk .dot.on-l{background:#5b8df7}.wk .dot.on-r{background:#20bf8a}
.wk .dot.on-s{background:#ff9f43}.wk .dot.on-q{background:#a55ef7}
.wk .d{font-size:10px;color:var(--sub)}
.wk .qs{font-size:11px;font-weight:800;color:var(--acc)}
.ins-card{border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;margin-top:10px}
.ins-card b{font-size:13.5px}
.ins-card p{margin:5px 0 0;font-size:13px;color:var(--sub);line-height:1.6}
.section-title{font-size:15px;font-weight:800;margin:18px 0 10px;display:flex;align-items:center;gap:7px}
.section-title:first-child{margin-top:0}

@keyframes popin{from{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}