:root{--bg:#0f1420;--card:#182032;--line:#2a3650;--eng:#4f9dff;--comp:#ffb454;--txt:#e6ecf5;--mut:#93a1bd;--ok:#39d98a;--bad:#ff6b6b;--pur:#b78bff;}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;background:var(--bg);color:var(--txt);font-family:-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.55;padding-bottom:70px}

/* 全局：hidden 属性必须真正隐藏（防止 display:flex 等作者样式覆盖浏览器默认规则） */
[hidden]{display:none!important}

/* 登录/注册 */
#auth{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px}
#auth[hidden]{display:none!important}
.acard{width:100%;max-width:340px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 22px}
.acard h1{font-size:22px;margin:0 0 2px}
.asub{color:var(--mut);font-size:13px;margin:0 0 18px}
.tabs2{display:flex;gap:8px;margin-bottom:16px}
.tabs2 span{flex:1;text-align:center;padding:8px;border-radius:10px;background:#101726;color:var(--mut);cursor:pointer;font-size:14px}
.tabs2 span.on{background:var(--eng);color:#04203f;font-weight:700}
.trackpick{margin-bottom:16px}
.trackpick-label{display:block;color:var(--mut);font-size:13px;margin-bottom:8px}
.trackpick-btns{display:flex;gap:8px}
.trackpick-btns .tp{flex:1;padding:10px 6px;border-radius:10px;background:#101726;color:var(--mut);border:1px solid var(--line);cursor:pointer;font-size:13px;line-height:1.3}
.trackpick-btns .tp.on{background:var(--ok);color:#06231a;font-weight:700;border-color:transparent}
.acard input{width:100%;padding:12px;margin-bottom:10px;background:#101726;border:1px solid var(--line);border-radius:10px;color:var(--txt);font-size:15px}
.acard button{width:100%;padding:13px;border:0;border-radius:10px;background:var(--ok);color:#06231a;font-size:16px;font-weight:700;margin-top:4px}
.amsg{color:var(--bad);font-size:13px;min-height:18px;margin:10px 0 0}
.ahint{color:var(--mut);font-size:12px;margin:8px 0 0}

/* 主应用 */
header{position:sticky;top:0;z-index:10;background:#121a2c;padding:12px 16px;border-bottom:1px solid var(--line)}
.hleft{display:flex;align-items:baseline;gap:10px}
header h1{font-size:16px;margin:0}
#who{font-size:12px;color:var(--mut)}
.logout{position:absolute;right:16px;top:12px;background:#23304a;color:var(--mut);border:0;border-radius:8px;padding:6px 12px;font-size:12px}
.pbar{height:8px;background:#23304a;border-radius:5px;overflow:hidden;margin-top:10px}
.pbar i{display:block;height:100%;background:linear-gradient(90deg,var(--eng),var(--comp));width:0;transition:width .6s ease}
.pct{font-size:12px;color:var(--mut);margin-top:6px}
main{max-width:680px;margin:0 auto;padding:14px}
.sec{display:none}.sec.on{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.today{background:linear-gradient(135deg,#1c2c4a,#182032);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:12px}
.today .day{font-size:13px;color:var(--mut)}.today .day b{color:var(--eng);font-size:20px}
.bigtask{background:#101726;border:1px solid var(--line);border-radius:10px;padding:12px;margin-top:10px}
.bigtask .h{font-size:12px;color:var(--mut);margin-bottom:4px}
.bigtask.eng{border-left:3px solid var(--eng)}.bigtask.comp{border-left:3px solid var(--comp)}
.bigtask .t{font-size:14px}
.btn{display:block;width:100%;margin-top:14px;padding:14px;border:0;border-radius:12px;background:var(--ok);color:#06231a;font-size:16px;font-weight:700;cursor:pointer}
.btn.done{background:#23304a;color:var(--mut)}
.btn.ghost{background:#23304a;color:var(--txt);margin-top:8px}
.qbtn{display:block;width:100%;margin-top:10px;padding:12px;border:1px solid var(--line);border-radius:10px;background:#101726;color:var(--eng);font-size:14px;font-weight:700;cursor:pointer}
.note{color:var(--mut);font-size:12.5px}
.row{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.row.rev{background:#141d2e}
.rd{width:42px;text-align:center}.rd b{font-size:16px;color:#fff;display:block}.rd span{font-size:11px;color:var(--mut)}
.rphase{width:64px;font-size:11px;color:var(--mut)}
.rtasks{flex:1;min-width:0}.rt{font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rt.e{color:var(--eng)}.rt.c{color:var(--comp)}
.rchk{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--mut)}
.rchk label{display:flex;align-items:center;gap:3px}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--ok)}
.msec{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:12px}
.msec h3{margin:0 0 8px;font-size:15px;color:#fff}
.msec ul{margin:0;padding-left:18px}.msec li{margin:5px 0;font-size:13px;color:var(--mut)}
.msec b{color:#fff}
.vfilter{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 12px}
.vfilter .vf{flex:0 0 auto;padding:7px 12px;border:1px solid var(--line);background:#101726;color:var(--mut);border-radius:20px;font-size:13px;cursor:pointer}
.vfilter .vf.on{background:var(--eng);color:#04203f;border-color:var(--eng);font-weight:700}
.vfilter .vmt{margin-left:auto;font-size:12.5px;color:var(--mut);display:flex;align-items:center;gap:4px}
.vfilter .vmt input{width:16px;height:16px}
.vlist{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:12px}
.vlist.core{border-left:3px solid var(--ok)}
.vlist h4{margin:0 0 8px;color:var(--eng);font-size:14px;display:flex;align-items:center;gap:8px}
.gchip{flex:0 0 auto;font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px;background:#23304a;color:var(--mut)}
.gchip.core{background:var(--ok);color:#06231a}
.words{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px}
.w{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--mut)}
.w b{color:var(--eng)}.w i{font-style:normal;color:var(--mut);font-size:11.5px}
.w i.mne{display:block;flex-basis:100%;color:#8fb6ff;font-size:11px;line-height:1.4}
.w.done b{color:var(--ok);text-decoration:line-through}
.w.strong b{color:var(--pur)}
/* 词表：分组记忆进度 + 单词记忆等级徽章 */
.gprog{margin-left:auto;font-size:11px;color:var(--mut);font-weight:600;background:#16233f;border-radius:8px;padding:2px 8px}
.wbadge{flex:0 0 auto;font-size:10px;font-weight:700;padding:1px 6px;border-radius:8px;background:#23304a;color:#9fb3cc;letter-spacing:.2px}
.wbadge.mastered{background:var(--ok);color:#06231a}
.wbadge.lv1{background:#1b2a44;color:#8fb6ff}
.wbadge.lv2{background:#1c3350;color:#7fc4ff}
.wbadge.lv3{background:#1d3d5e;color:#6ec5ff}
.wbadge.lv4{background:#1d4a66;color:#63d0e8}
.wbadge.lv5{background:#1c5a5e;color:#6fe0c0}
.wbadge.lv6{background:#1c5f47;color:#79e6a8}
.wbadge.lv7{background:var(--ok);color:#06231a}
.stat{display:flex;gap:10px;margin-bottom:14px}
.stat .box{flex:1;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center}
.stat .box b{display:block;font-size:24px;color:#fff}.stat .box span{font-size:12px;color:var(--mut)}
nav.tabs{position:fixed;bottom:0;left:0;right:0;z-index:10;display:flex;background:#121a2c;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
nav.tabs a{flex:1;text-align:center;padding:10px 0;font-size:13px;color:var(--mut);text-decoration:none;cursor:pointer}
nav.tabs a.on{color:#fff;border-top:2px solid var(--eng)}

/* ===== 游戏化闯关 ===== */
.gstats{display:flex;gap:10px;margin-bottom:12px}
.gstat{flex:1;background:linear-gradient(135deg,#1c2c4a,#182032);border:1px solid var(--line);border-radius:14px;padding:12px;text-align:center;position:relative}
.gstat .ico{font-size:20px;display:block}
.gstat b{font-size:22px;color:#fff;display:block}
.gstat span{font-size:11px;color:var(--mut)}
.mascotwrap{display:flex;flex-direction:column;align-items:center;margin:4px 0 14px;position:relative}
.mascot{width:84px;height:84px;transition:transform .3s ease}
.mascot.happy{animation:pop .5s ease}
.mascot.sad{animation:wob .6s ease}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.18)}100%{transform:scale(1)}}
@keyframes wob{0%,100%{transform:rotate(0)}25%{transform:rotate(-7deg)}75%{transform:rotate(7deg)}}
.mscbubble{position:absolute;top:-6px;background:#23304a;color:#fff;font-size:12.5px;padding:6px 12px;border-radius:14px;opacity:0;transform:translateY(6px);transition:all .25s;pointer-events:none;white-space:nowrap}
.mscbubble.show{opacity:1;transform:translateY(0)}
.level{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;margin-bottom:10px;cursor:pointer;transition:transform .15s,border-color .15s}
.level:active{transform:scale(.98)}
.level:hover{border-color:var(--eng)}
.ring{width:54px;height:54px;border-radius:50%;flex:0 0 auto;background:conic-gradient(var(--ok) calc(var(--p)*1%),#23304a 0);display:flex;align-items:center;justify-content:center;position:relative}
.ring::before{content:"";position:absolute;inset:6px;border-radius:50%;background:var(--card)}
.ring span{position:relative;font-size:12px;color:#fff;font-weight:700}
.linfo{flex:1;min-width:0}
.lname{font-size:14px;color:#fff;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.lbtn{margin-top:4px;font-size:13px;color:var(--eng);font-weight:700}
.rec{font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px;background:var(--comp);color:#2a1c00}
.rec.ok{background:var(--ok);color:#04203f}
.linkbtn{margin-top:6px;background:none;border:0;color:var(--mut);font-size:13px;text-decoration:underline;cursor:pointer}
/* 闯关 mission 卡（艾宾浩斯每日计划） */
.level.mission{flex-direction:column;align-items:flex-start;cursor:default}
.level.mission:hover{border-color:var(--line)}
.level.mission .ring{margin-bottom:8px}
.level.mission .linfo{width:100%}
.lsub{font-size:13px;color:var(--mut);margin:2px 0}
.lnext{font-size:13px;color:#ffd479;font-weight:600;margin:3px 0 1px;letter-spacing:.2px}
.lcurve{font-size:12px;color:#7d8aa3;line-height:1.5;margin-top:2px}

/* 练习卡片 */
.exhead{margin-bottom:12px}
.sessbar{height:6px;background:#23304a;border-radius:4px;overflow:hidden;margin-bottom:8px}
.sessbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--eng),var(--ok));transition:width .4s ease}
.extitle{font-size:13px;color:var(--mut)}
.exheadrow{display:flex;align-items:center;justify-content:space-between;gap:10px}
.excount{font-size:12px;color:var(--mut);font-variant-numeric:tabular-nums;letter-spacing:.3px;opacity:.9}
.card3d{perspective:900px;height:240px;margin:8px 0}
.cardface{position:absolute;inset:0;backface-visibility:hidden;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;border:1px solid var(--line);transition:transform .55s cubic-bezier(.4,.2,.2,1);cursor:pointer}
.card3d{position:relative}
.front{background:linear-gradient(135deg,#1c2c4a,#22335a)}
.back{background:linear-gradient(135deg,#14241c,#1d3a2c);transform:rotateY(180deg)}
.card3d.flipped .front{transform:rotateY(180deg)}
.card3d.flipped .back{transform:rotateY(360deg)}
.spk{position:absolute;top:12px;right:12px;background:#101726;border:1px solid var(--line);border-radius:50%;width:38px;height:38px;font-size:18px;color:var(--eng);cursor:pointer}
.bigword{font-size:34px;font-weight:800;color:#fff;letter-spacing:.5px}
.bigzh{font-size:30px;font-weight:800;color:var(--ok)}
.tap{margin-top:14px;font-size:12px;color:var(--mut)}
.mne{margin-top:10px;font-size:13px;color:#8fb6ff;max-width:90%;text-align:center;line-height:1.5}
.exbtns{display:flex;gap:10px;margin-top:14px}
.egood,.ebad,.ehint{flex:1;padding:14px;border:0;border-radius:12px;font-size:15px;font-weight:700;cursor:pointer}
.egood{background:var(--ok);color:#06231a}
.ebad{background:#23304a;color:var(--mut)}
.ehint{background:#23304a;color:var(--comp)}
.qword{font-size:30px;font-weight:800;color:#fff;text-align:center;margin:6px 0}
.qask{text-align:center;color:var(--mut);font-size:14px;margin-bottom:14px}
.opts{display:flex;flex-direction:column;gap:10px}
.opt{padding:15px;border:1px solid var(--line);border-radius:12px;background:#101726;color:#fff;font-size:15px;cursor:pointer;transition:transform .1s}
.opt:active{transform:scale(.98)}
.opt.correct{background:var(--ok);color:#06231a;border-color:var(--ok);animation:bounce .4s ease}
.opt.wrong{background:var(--bad);color:#fff;border-color:var(--bad)}
.opt:disabled{cursor:default}
@keyframes bounce{0%{transform:scale(1)}50%{transform:scale(1.06)}100%{transform:scale(1)}}
.shake{animation:shake .4s}
@keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-7px)}40%,80%{transform:translateX(7px)}}
.matchgrid{display:flex;gap:12px}
.mcol{flex:1;display:flex;flex-direction:column;gap:10px}
.mtile{padding:14px 10px;border:1px solid var(--line);border-radius:12px;background:#101726;color:#fff;font-size:14px;cursor:pointer;text-align:center;transition:transform .1s}
.mtile.sel{border-color:var(--eng);box-shadow:0 0 0 2px var(--eng) inset}
.mtile.locked{opacity:.55;cursor:default}
.mtile.correct{background:var(--ok);color:#06231a;border-color:var(--ok)}
.spellinp{width:100%;padding:15px;font-size:20px;background:#101726;border:1px solid var(--line);border-radius:12px;color:#fff;text-align:center;letter-spacing:1px}
.spellinp.correct{background:var(--ok);color:#06231a;border-color:var(--ok)}
.spellinp.wrong{background:#3a1d1d;border-color:var(--bad);color:#ffb3b3}

/* 完成页 */
.donecard{background:linear-gradient(135deg,#1c2c4a,#14241c);border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center}
.dtitle{font-size:22px;font-weight:800;color:var(--ok);margin-bottom:14px}
.dstats{display:flex;gap:10px;margin-bottom:12px}
.dstats div{flex:1;background:#101726;border-radius:12px;padding:12px}
.dstats b{display:block;font-size:22px;color:#fff}
.dstats span{font-size:11px;color:var(--mut)}
.dmsg{color:var(--comp);font-size:13px;margin-bottom:8px}

/* 词表弹窗 */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.modal[hidden]{display:none}  /* 修复：display:flex 会覆盖 hidden 属性导致弹窗未登录也显示 */
.modalcard{width:100%;max-width:680px;background:var(--bg);border-radius:18px 18px 0 0;max-height:86vh;display:flex;flex-direction:column;padding:14px;animation:slideup .3s ease}
@keyframes slideup{from{transform:translateY(40px);opacity:.6}to{transform:none;opacity:1}}
.mhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.mhead h3{margin:0;font-size:16px;color:#fff}
.mhead .x{background:none;border:0;color:var(--mut);font-size:20px;cursor:pointer}
.wbscroll{overflow:auto}

/* 浮层：XP / 撒花 */
.toast{position:fixed;left:50%;top:22%;transform:translateX(-50%);background:var(--ok);color:#06231a;font-weight:800;padding:8px 16px;border-radius:20px;z-index:80;animation:toastpop .9s ease forwards;font-size:15px}
@keyframes toastpop{0%{opacity:0;transform:translate(-50%,10px)}20%{opacity:1}100%{opacity:0;transform:translate(-50%,-30px)}}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:70}
.confetti i{position:absolute;top:-12px;width:8px;height:14px;border-radius:2px;animation:fall 2.4s linear forwards}
@keyframes fall{to{transform:translateY(105vh) rotate(540deg);opacity:.9}}

/* ===== 题库自测 / 测试中心 ===== */
.tbox{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:12px}
.tbox h3{margin:0 0 10px;font-size:14px;color:#fff}
.tsel{display:flex;gap:8px;margin-bottom:8px}
.tsel button{flex:1;background:#1b2437;color:var(--mut);border:1px solid var(--line);border-radius:8px;padding:7px 0;font-size:13px;cursor:pointer}
.tsel button.on{background:var(--eng);color:#0b1220;font-weight:600;border-color:var(--eng)}
.qitem{border-top:1px solid var(--line);padding:10px 0}
.qitem:first-child{border-top:none}
.qq{font-size:13.5px;color:#e8ecf5;line-height:1.6;margin-bottom:8px}
.qtag{font-size:11px;color:var(--mut);background:#1b2437;border-radius:6px;padding:1px 6px;margin-left:4px}
/* 阅读篇章（英语二阅读理解）：英文原文 + 可切换的英译汉译文 */
.passage{background:#101724;border:1px solid var(--line);border-left:3px solid #4f8cff;border-radius:10px;padding:12px 14px;margin:14px 0 6px}
.passage-head{display:flex;align-items:center;gap:10px;font-size:13px;color:#cdd8ee;margin-bottom:8px}
.passage-head .psrc{font-size:11px;color:var(--mut);background:#1b2437;border-radius:6px;padding:1px 6px}
.passage-head .plink{margin-left:auto;background:#22304a;border:1px solid var(--line);color:#9fc0ff;border-radius:7px;padding:4px 10px;font-size:12px;cursor:pointer}
.passage-head .plink:active{transform:scale(.97)}
.passage-en{font-size:13.5px;line-height:1.75;color:#e8ecf5;white-space:pre-line}
.passage-zh{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);font-size:13px;line-height:1.85;color:#bcd0b8;white-space:pre-line}
.qopts{display:flex;flex-direction:column;gap:6px}
.qopt{text-align:left;background:#161d2c;border:1px solid var(--line);color:#cfd8e8;border-radius:8px;padding:8px 10px;font-size:13px;cursor:pointer}
.qopt.sel{background:#20304d;border-color:var(--eng);color:#fff}
.qopt.right{background:rgba(57,217,138,.18);border-color:var(--ok);color:#b9f5d5}
.qopt.wrong{background:rgba(255,90,90,.16);border-color:#ff5a5a;color:#ffc9c9}
.qexp{margin-top:8px;font-size:12.5px;line-height:1.6;padding:9px 11px;border-radius:8px}
.qexpbody{white-space:pre-line;margin-top:5px;font-size:12.5px}
.qexp.ok{background:rgba(57,217,138,.12);color:#a9e9c8}
.qexp.no{background:rgba(255,90,90,.12);color:#ffb3b3}
.qscore{margin:10px 0;font-size:14px;color:#fff}
.qscore b{color:var(--eng)}
.strow{display:flex;justify-content:space-between;align-items:center;padding:7px 0;border-bottom:1px dashed var(--line);font-size:13px;color:var(--mut)}
.strow b{color:#fff}
.pr{display:flex;align-items:center;gap:8px;font-size:13px;padding:5px 0;color:var(--mut)}
.pr span{width:48px;color:#cfd8e8}
.pr b{min-width:52px;font-size:15px}
.pr i{font-style:normal;font-size:11.5px}
.pr b.ok{color:var(--ok)}.pr b.bad{color:#ff6b6b}
.note.ok{color:var(--ok)}.note.warn{color:#ffb84d}

/* ===== 每日混合练习 / 错题本 ===== */
.qbtn.alt{background:linear-gradient(90deg,#6c7bff,#8b5cf6);color:#fff}
.tbox.mix{border-color:#6c7bff;box-shadow:0 0 0 1px rgba(108,123,255,.25)}
.tbox.wrong{border-color:#ffb84d;box-shadow:0 0 0 1px rgba(255,184,77,.22)}
#dailyInfo .note,#todayMixTip{margin:8px 0 0}

/* ===== 今日任务 / 72 天计划 ===== */
.dhead{display:flex;justify-content:space-between;align-items:center;gap:12px}
.dday{font-size:14px;color:var(--mut)}.dday b{color:#fff;font-size:20px;margin:0 2px}
.dphase{color:var(--comp);font-size:12px;font-weight:700}
.dfocus{font-size:13px;color:var(--txt);margin-top:2px}
.dfocus b{color:var(--eng)}
.dring{flex:0 0 auto;width:62px;height:62px;border-radius:50%;background:conic-gradient(var(--ok) calc(var(--p)*1%), #23304a 0);display:flex;align-items:center;justify-content:center}
.dring span{width:48px;height:48px;border-radius:50%;background:var(--card);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff}
.tstats{display:flex;gap:10px;margin:12px 0 6px;font-size:12px;color:var(--mut);flex-wrap:wrap}
.tstats span{background:#101726;border:1px solid var(--line);border-radius:8px;padding:5px 10px}
.tstats span.examchip{cursor:pointer;border-color:rgba(88,166,255,.45);color:#9ecbff}
.tstats span.examchip:active{transform:scale(.97)}
.tlist{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.tcard{background:#101726;border:1px solid var(--line);border-radius:12px;padding:12px}
.tcard.done{border-color:rgba(57,217,138,.5);background:rgba(57,217,138,.08)}
.tctop{display:flex;align-items:center;gap:10px}
.tnum{flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:#23304a;color:var(--mut);font-size:12px;display:flex;align-items:center;justify-content:center}
.ttitle{flex:1;font-size:14px;color:#e8ecf5}
.tstate{font-size:15px;color:var(--mut)}
.tcard.done .tstate{color:var(--ok)}
.tbar{height:6px;background:#23304a;border-radius:4px;overflow:hidden;margin:9px 0}
.tbar i{display:block;height:100%;background:linear-gradient(90deg,var(--eng),var(--comp));width:0;transition:width .5s ease}
.tcard.done .tbar i{background:var(--ok)}
.tbtn{width:100%;margin-top:6px;padding:10px;border:0;border-radius:9px;background:var(--eng);color:#04203f;font-size:14px;font-weight:700;cursor:pointer}
.tcard.done .tbtn{background:#23304a;color:var(--mut)}
/* 计划总览 */
.psummary{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}
.pkpi{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 6px;text-align:center}
.pkpi b{display:block;font-size:22px;color:#fff}.pkpi span{font-size:11px;color:var(--mut)}
.cal{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px}
.calrow{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;margin-bottom:5px}
.calhead span{text-align:center;font-size:11px;color:var(--mut)}
.calgrid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.calcell{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;border-radius:8px;background:#101726;border:1px solid var(--line);font-size:13px;color:var(--mut);cursor:pointer}
.calcell.empty{background:transparent;border:0;cursor:default}
.calcell.done{background:rgba(57,217,138,.18);border-color:var(--ok);color:#bff3d6}
.calcell.today{background:var(--comp);color:#3a2400;border-color:var(--comp);font-weight:700}
.calcell.missed{background:rgba(255,107,107,.16);border-color:#ff6b6b;color:#ffc2c2}
/* 写作 / 模考弹窗 */
.wcard{max-width:600px}
.wnote{background:#101726;border:1px solid var(--line);border-radius:10px;padding:12px;font-size:13.5px;color:#e8ecf5;white-space:pre-wrap;line-height:1.6;margin-bottom:10px}
.wtext{width:100%;min-height:30vh;background:#101726;border:1px solid var(--line);border-radius:10px;color:var(--txt);font-size:14px;padding:12px;resize:vertical;line-height:1.6}
.wbtns{display:flex;gap:10px;margin-top:10px;flex-shrink:0}
.wbtns .btn{margin-top:0}
.mocktimer{text-align:center;font-size:15px;color:var(--comp);margin:10px 0;font-weight:700}
/* 每日大小作文模板背诵 */
.wtpls{display:flex;flex-direction:column;gap:12px;margin:4px 0 8px;flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch}
.wtpl{background:#0e1626;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.wtplh{font-size:14px;font-weight:700;color:#cfe0ff;margin-bottom:4px}
.wtplidx{font-size:11.5px;font-weight:600;color:var(--comp);background:rgba(123,194,95,.14);border-radius:8px;padding:1px 7px;margin-left:4px}
.wtplname{font-size:13px;color:#ffd479;font-weight:700;margin-bottom:6px}
.wtplbody{background:#0a0f1a;border:1px solid var(--line);border-radius:10px;color:var(--txt);font-size:13px;line-height:1.7;padding:12px;overflow:visible;white-space:pre-wrap;word-break:break-word;margin:0 0 8px;font-family:-apple-system,"PingFang SC","Microsoft YaHei",monospace}
.wtpl .tbtn.ghost{width:100%}

/* ===== 付费墙 ===== */
.paywall{background:rgba(0,0,0,.82);align-items:center;justify-content:center;z-index:80}
.paycard{max-width:440px;width:92%;max-height:none;border-radius:16px;text-align:left;background:#101827;border:1px solid #2a3a55}
.paycard h3{color:#fff}
.paysub{color:#58c4ff;font-size:13px;margin:-2px 0 10px;font-weight:600}
.paydesc{color:#cdd6e6;font-size:13.5px;line-height:1.8;margin:0 0 12px;white-space:pre-line}
.paytrial{color:#ffb86b;font-size:12.5px;margin-bottom:10px;min-height:16px}
.payrow{margin-bottom:10px}
.pin{width:100%;box-sizing:border-box;padding:12px 14px;border-radius:10px;border:1px solid #2a3a55;background:#0a0f1a;color:#e8ecf5;font-size:14px;letter-spacing:.5px}
.pin:focus{outline:none;border-color:#58c4ff}
.paymsg{font-size:13px;min-height:18px;margin:2px 0 10px;color:#ff7a7a}
.paynote{font-size:11.5px;color:#7c8aa3;margin:12px 0 0;line-height:1.6}
.paycard .btn{width:100%}
/* 购买发卡面板：付款 → 现场生成可转赠激活码 */
.paybuy{margin-top:4px;padding:14px;border:1px solid #2a3a55;border-radius:12px;background:#0a0f1a}
.paybuyhead{font-size:13px;color:#cdd6e6;font-weight:600;margin-bottom:10px;line-height:1.5}
.payinline{display:flex;gap:10px;margin-bottom:10px}
.payinline label{flex:1;font-size:12px;color:#7c8aa3;display:flex;flex-direction:column;gap:6px;margin:0}
.payqty{letter-spacing:0}
.paybuybtn{background:#2b7fff;border-color:#2b7fff;margin-top:2px}
.paydivider{display:flex;align-items:center;gap:10px;margin:16px 0 12px;color:#5c6b85;font-size:11.5px}
.paydivider::before,.paydivider::after{content:'';flex:1;height:1px;background:#2a3a55}
.paycodes{margin-top:4px}
.paycodelist{display:flex;flex-direction:column;gap:8px}
.paycodeitem{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border:1px dashed #2a3a55;border-radius:10px;background:#101827;flex-wrap:wrap}
.paycodeval{font-size:13.5px;color:#7ee787;letter-spacing:1px;font-family:ui-monospace,Menlo,Consolas,monospace;word-break:break-all}
.paycodebtns{display:flex;gap:6px;flex-shrink:0}
.paycodebtns .mini{padding:6px 10px;font-size:12px;border-radius:8px;border:1px solid #2a3a55;background:#16213a;color:#cdd6e6;cursor:pointer}
.paycodebtns .mini:active{background:#1e2b4d}
.paycodesub{font-size:11.5px;color:#7c8aa3;margin:10px 0 0;line-height:1.6}
.paymsg.ok{color:#7ee787}

/* ===== 艾宾浩斯背单词 ===== */
.srs{max-width:460px;width:94%}
.srsstats{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 6px}
.srst{flex:1 1 30%;min-width:78px;background:#0a0f1a;border:1px solid var(--line);border-radius:10px;padding:10px 8px;text-align:center}
.srst b{display:block;font-size:20px;color:#58c4ff}
.srst span{font-size:11px;color:#8a98ad}
.srst.hot b{color:#ffb86b}
.srsprogress{font-size:12px;color:#8a98ad;margin-bottom:8px}
.srsprogbar{display:block;height:6px;background:#16233f;border-radius:4px;overflow:hidden;margin-top:5px}
.srsprogbar b{display:block;height:100%;width:0;background:linear-gradient(90deg,#39d98a,#58c4ff);border-radius:4px;transition:width .3s ease}
/* 艾宾浩斯记忆等级分布 */
.srsboxwrap{background:#0a0f1a;border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:10px 0}
.srsboxtitle{font-size:11.5px;color:#8a98ad;margin-bottom:8px}
.srsboxbars{display:flex;align-items:flex-end;gap:5px;height:78px}
.srsboxbars .cb{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;position:relative}
.srsboxbars .cb i{display:block;width:100%;max-width:26px;background:linear-gradient(180deg,#58c4ff,#2f6fd0);border-radius:4px 4px 0 0;min-height:4px;transition:height .4s ease}
.srsboxbars .cb.zero i{background:#1b2740}
.srsboxbars .cb:last-child i{background:linear-gradient(180deg,#39d98a,#1f9c63)}
.srsboxbars .cb span{font-size:9px;color:#6d7f99;margin-top:4px;white-space:nowrap}
.srsboxbars .cb em{position:absolute;top:-2px;font-style:normal;font-size:10px;font-weight:700;color:#cfe2ff}
.srsboxlegend{font-size:10px;color:#5f7089;margin-top:6px;line-height:1.5}
.srscard{background:#0a0f1a;border:1px solid var(--line);border-radius:14px;padding:22px 16px;text-align:center;margin-bottom:12px;min-height:200px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px}
.srsen{font-size:30px;font-weight:800;color:#eaf2ff;letter-spacing:.5px}
.srsspk{background:none;border:1px solid var(--line);border-radius:50%;width:38px;height:38px;font-size:16px;cursor:pointer;color:#9fb3cc}
.srsspk:hover{border-color:#58c4ff;color:#58c4ff}
.srsshow{margin-top:4px;padding:10px 18px;border-radius:10px;background:#1b2740;color:#cfe2ff;border:1px dashed #3a527d;cursor:pointer;font-size:14px}
.srsshow:hover{background:#223358}
.srszh{font-size:17px;color:#fff;font-weight:600}
.srsmne{font-size:13px;color:#9fd0a8;background:#10261a;border:1px solid #1f4a30;border-radius:8px;padding:8px 10px;width:100%;box-sizing:border-box}
.srsbox{font-size:12px;color:#ffb86b;background:#2a1f0a;border:1px solid #5a4118;border-radius:8px;padding:6px 10px;width:100%;box-sizing:border-box}
.srsbtns{display:flex;gap:8px;flex-wrap:wrap}
.srsbtns button{flex:1 1 30%;min-width:96px;padding:12px 6px;border-radius:12px;border:none;font-size:14px;font-weight:700;cursor:pointer}
.srsbtns .ebad{background:#3a1f24;color:#ff9aa2}
.srsbtns .ehint{background:#2a2a14;color:#ffe08a}
.srsbtns .egood{background:#16321f;color:#9ff0b0}
.srsbtns button:hover{filter:brightness(1.15)}
#srsDone{padding:10px 4px;text-align:center}
#srsDone h4{margin:6px 0 10px;color:#9ff0b0}

/* ===== 词汇通关进度 + 听单词今日任务 ===== */
.vplan{background:#0f1830;border:1px solid #1d2c4d;border-radius:12px;padding:10px 12px;margin:10px 0}
.vprow{display:flex;justify-content:space-between;font-size:12.5px;color:#bcd0ec;margin-bottom:6px}
.vbar{height:8px;background:#16233f;border-radius:6px;overflow:hidden}
.vbar i{display:block;height:100%;background:linear-gradient(90deg,#39d98a,#58c4ff);border-radius:6px;transition:width .4s}
.tcard.listentask{background:linear-gradient(135deg,#10261a,#0f1b2e);border:1px solid #1f4a30}
.tcard.listentask.done{opacity:.7}
.qbtn.ghost{margin-top:10px;background:none;border:1px solid var(--line);color:#9fb3cc;padding:10px;border-radius:10px;cursor:pointer;font-size:13px;width:100%}
.qbtn.ghost:hover{border-color:#58c4ff;color:#cfe2ff}

/* ===== 开车听单词（驾驶模式） ===== */
.modalcard.listen{max-width:440px}
.listenprog{text-align:center;font-size:13px;color:#9fb3cc;margin-bottom:10px}
.listencard{background:#0a0f1a;border:1px solid var(--line);border-radius:16px;padding:32px 18px;margin-bottom:14px;min-height:230px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:14px;text-align:center}
.len{font-size:44px;font-weight:800;color:#eaf2ff;letter-spacing:.5px;word-break:break-word}
.lzh{font-size:22px;color:#fff;font-weight:600}
.lmne{font-size:14px;color:#9fd0a8;background:#10261a;border:1px solid #1f4a30;border-radius:8px;padding:8px 10px;width:100%;box-sizing:border-box}
.lstatus{font-size:12px;color:#ffb86b}
.listenctrls{display:flex;gap:8px;margin-bottom:10px}
.listenctrls button{flex:1;padding:14px 8px;border-radius:12px;border:1px solid var(--line);background:#13203a;color:#eaf2ff;font-size:14px;font-weight:700;cursor:pointer}
.listenctrls .big{background:#1b8a5a;color:#fff;border-color:#1b8a5a}
.listenctrls button:hover{filter:brightness(1.12)}
.listenspeed{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12px;color:#9fb3cc}
.listenspeed .sp{padding:7px 12px;border-radius:9px;border:1px solid var(--line);background:#13203a;color:#cfe2ff;cursor:pointer;font-size:13px}
.listenspeed .sp.on{background:#1b8a5a;border-color:#1b8a5a;color:#fff}
.listenspeed .spk{margin-left:auto;background:#1b2740;color:#9fd0ff}

/* ===== 提醒设置 ===== */
.rmlbl{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:#cfe2ff;margin:8px 0}
.rmlbl input{background:#0a0f1a;border:1px solid var(--line);color:#fff;border-radius:8px;padding:8px;font-size:14px}

/* ============================================================
   独立 App 模式安全区（PWA / iOS 添加到主屏幕 / 安卓壳）
   放在文件末尾以确保覆盖上面的基础 padding。
   普通浏览器里 env(safe-area-inset-*) 全为 0 → 等价于原样式，
   网页版外观零影响。
   ============================================================ */
body{padding-bottom:calc(70px + env(safe-area-inset-bottom))}
header{padding-top:calc(12px + env(safe-area-inset-top))}
#auth{padding-top:calc(20px + env(safe-area-inset-top));padding-bottom:calc(20px + env(safe-area-inset-bottom))}
nav.tabs{padding-bottom:env(safe-area-inset-bottom)}
/* 独立模式下地址栏消失，给顶部补一点呼吸感 */
@media (display-mode:standalone){
  body{overscroll-behavior-y:none}
  .acard{box-shadow:0 18px 50px rgba(0,0,0,.45)}
}

/* ===== 原生 App 付费墙：加微信好友领取激活码 =====
   原生 App 内不提供支付（Google Play / App Store 要求数字内容走应用内购），
   改为引导「加作者微信 → 领激活码 → 在下方输入开通」，激活码逻辑与网页版完全一致。 */
.payfriend{border:1px solid #2f6b4f;background:linear-gradient(180deg,#12241c,#14202b);border-radius:14px;padding:14px 14px 12px;margin:12px 0;text-align:center}
.payfriendhead{font-size:15px;font-weight:700;color:#4ade80;margin-bottom:4px}
.payfriendedesc{font-size:12.5px;color:#a7b8cd;line-height:1.6;margin-bottom:10px}
.payfriendedesc b{color:#ffd166}
.payfriendqr{background:#fff;border-radius:12px;padding:8px;display:inline-block;line-height:0}
.payfriendqr img{display:block;width:190px;height:190px;object-fit:contain}
.payfriendtip{font-size:11.5px;color:#7f8ea3;margin-top:9px}

/* ===== 做真题（按年份整卷）===== */
.yrgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px;margin:10px 0}
.yrcell{background:#141d2e;border:1px solid var(--line);border-radius:10px;padding:9px 6px;cursor:pointer;text-align:center;color:var(--txt);transition:.15s}
.yrcell:hover{border-color:#4f9dff;background:#182338}
.yrcell.on{border-color:#4f9dff;background:#16273f;box-shadow:0 0 0 2px rgba(79,157,255,.22)}
.yrcell b{display:block;font-size:16px;font-weight:700;letter-spacing:.3px}
.yrsub{display:block;font-size:10.5px;color:var(--mut);margin-top:2px;line-height:1.4}
.yrwarn{display:inline-block;font-size:9.5px;color:#ffb454;border:1px solid rgba(255,180,84,.4);border-radius:4px;padding:0 4px;margin-top:3px}

.paperhead{position:sticky;top:0;z-index:5;background:rgba(15,20,32,.96);backdrop-filter:blur(6px);padding:8px 0 10px;margin-bottom:6px;border-bottom:1px solid var(--line)}
.paperbar{height:6px;background:#1c2637;border-radius:4px;overflow:hidden}
.paperbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#4f9dff,#ffb454);transition:width .25s}
.paperrow{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.pcount{font-size:13px;color:var(--mut);font-variant-numeric:tabular-nums}
.btn.small{padding:6px 14px;font-size:12.5px}

.paperres{background:linear-gradient(180deg,#152036,#131b2b);border:1px solid #2b3a55;border-radius:14px;padding:18px 16px;text-align:center;margin-bottom:14px}
.pres-hd{font-size:15px;color:#a8c4ea;margin-bottom:8px}
.pres-score{font-size:38px;font-weight:800;line-height:1.1;background:linear-gradient(135deg,#4f9dff,#ffb454);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.pres-rate{font-size:13px;color:var(--mut);margin-top:2px}
.pres-sec{margin-top:12px;display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.pres-chip{font-size:12px;background:#1c2740;border:1px solid #2f4060;border-radius:14px;padding:3px 11px;color:#cfe0f5}
.pres-wrong{margin-top:12px;font-size:12.5px;color:#ff9d9d;background:rgba(255,90,90,.08);border-radius:8px;padding:8px 10px}
.pres-ok{margin-top:12px;font-size:14px;color:#4ade80}
.paperbtns{display:flex;gap:8px;align-items:center}
.btn.ghost{background:transparent;border:1px solid #3a4a68;color:#b8cbe6}
.btn.ghost:active{background:#1c2740}