@font-face{font-family:Anton;src:url(fonts/anton-latin-400-normal.woff2) format('woff2');font-display:swap}
@font-face{font-family:Anton;src:url(fonts/anton-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-024F;font-display:swap}
@font-face{font-family:Inter;font-weight:400;src:url(fonts/inter-latin-400-normal.woff2) format('woff2');font-display:swap}
@font-face{font-family:Inter;font-weight:600;src:url(fonts/inter-latin-600-normal.woff2) format('woff2');font-display:swap}
@font-face{font-family:Inter;font-weight:800;src:url(fonts/inter-latin-800-normal.woff2) format('woff2');font-display:swap}
@font-face{font-family:Oswald;font-weight:500;src:url(fonts/oswald-latin-500-normal.woff2) format('woff2');font-display:swap}
@font-face{font-family:Oswald;font-weight:700;src:url(fonts/oswald-latin-700-normal.woff2) format('woff2');font-display:swap}

:root{
  --navy:#13233F;--navy2:#1C3257;--paper:#F4ECDC;--cream:#FBF6EC;--ink:#1A1D24;--muted:#5E6472;
  --der:#2358A8;--die:#C7372B;--das:#4F7A2B;--mus:#E2A62A;--ok:#2F7D32;--bad:#C7372B;
  --r:14px;--safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{background:var(--paper);color:var(--ink);font-family:Inter,system-ui,sans-serif;font-size:16px;line-height:1.45}
body{min-height:100dvh;background-image:radial-gradient(rgba(19,35,63,.07) 1.2px,transparent 1.3px);background-size:14px 14px}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
:root{color-scheme:light}
input,select,textarea{font:inherit;color:var(--ink);-webkit-text-fill-color:var(--ink)}
input::placeholder{color:#8a8f9c;-webkit-text-fill-color:#8a8f9c}
#app{max-width:520px;margin:0 auto;min-height:100dvh;position:relative}
.der{color:var(--der)}.die{color:var(--die)}.das{color:var(--das)}

/* boot */
.boot{min-height:100dvh;display:grid;place-items:center}
.boot-logo{width:84px;height:84px;border-radius:22px;background:var(--navy);color:var(--mus);display:grid;place-items:center;font-family:Anton;font-size:34px;animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(.92);opacity:.7}}

/* layout */
.screen{padding:18px 16px calc(96px + var(--safe-b))}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.brand{font-family:Oswald;font-weight:700;letter-spacing:.16em;font-size:12px;text-transform:uppercase;color:var(--navy)}
.brand b{color:var(--die)}
h1,.h1{font-family:Anton;font-weight:400;text-transform:uppercase;color:var(--navy);font-size:34px;line-height:1;letter-spacing:.01em}
h2,.h2{font-family:Oswald;font-weight:700;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--navy);display:flex;align-items:center;gap:10px;margin:22px 0 10px}
h2:after{content:"";flex:1;height:2px;background:var(--navy);opacity:.18}
.muted{color:var(--muted)}
.small{font-size:13px}
.kicker{font-family:Oswald;font-weight:700;letter-spacing:.16em;font-size:12px;text-transform:uppercase}

.card{background:var(--cream);border:2px solid var(--navy);border-radius:var(--r);box-shadow:4px 4px 0 var(--navy);padding:16px}
.card+.card{margin-top:14px}
.card.dark{background:var(--navy);color:var(--paper);box-shadow:4px 4px 0 var(--mus)}
.card.dark .muted{color:#b9c0cf}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--navy);color:var(--paper);font-family:Oswald;font-weight:700;letter-spacing:.06em;font-size:14px}
.pill.mus{background:var(--mus);color:var(--navy)}

.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:15px 18px;border-radius:12px;background:var(--mus);color:var(--navy);font-family:Oswald;font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:16px;border:2px solid var(--navy);box-shadow:0 4px 0 var(--navy);transition:transform .08s,box-shadow .08s}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--navy)}
.btn.navy{background:var(--navy);color:var(--paper);box-shadow:0 4px 0 #000}
.btn.ghost{background:transparent;box-shadow:none;border-color:rgba(19,35,63,.3)}
.btn.ok{background:var(--ok);color:#fff}
.btn.bad{background:var(--bad);color:#fff}
.btn[disabled]{opacity:.45;pointer-events:none}
.link{color:var(--der);font-weight:600;text-decoration:underline;text-underline-offset:3px}

/* login */
.login{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;padding:28px 20px calc(28px + var(--safe-b))}
.login .logo{font-family:Anton;font-size:52px;line-height:.92;text-transform:uppercase;color:var(--navy);margin:14px 0 10px}
.login .logo span:nth-child(1){color:var(--der)}.login .logo span:nth-child(2){color:var(--die)}.login .logo span:nth-child(3){color:var(--das)}
.field{display:block;margin:16px 0 12px}
.field label{display:block;font-family:Oswald;font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px}
.field input{width:100%;padding:14px 14px;border-radius:12px;border:2px solid var(--navy);background:#fff;font-size:17px;outline:none}
.field input:focus{box-shadow:0 0 0 4px rgba(226,166,42,.45)}
.alert{border-radius:12px;padding:12px 14px;margin:12px 0;font-size:14px;border:2px solid var(--die);background:#fbe7e4}
.alert.info{border-color:var(--der);background:#e6eefb}

/* nav */
.nav{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:520px;background:var(--navy);display:grid;grid-template-columns:repeat(5,1fr);padding:8px 8px calc(8px + var(--safe-b));z-index:20;border-top:3px solid var(--mus)}
.nav a{display:flex;flex-direction:column;align-items:center;gap:2px;color:#9aa4b8;text-decoration:none;font-family:Oswald;font-weight:500;font-size:11px;letter-spacing:.1em;text-transform:uppercase;padding:4px 0;border-radius:10px}
.nav a .i{font-size:21px;line-height:1.1;filter:grayscale(1);opacity:.75}
.nav a.on{color:var(--mus)}
.nav a.on .i{filter:none;opacity:1}

/* home */
.hello{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.hello h1{font-size:32px}
.streak{display:flex;flex-direction:column;align-items:center;background:var(--cream);border:2px solid var(--navy);border-radius:14px;padding:6px 12px;box-shadow:3px 3px 0 var(--navy);min-width:70px}
.streak .n{font-family:Anton;font-size:26px;line-height:1;color:var(--die)}
.streak .l{font-size:10px;font-family:Oswald;letter-spacing:.12em;text-transform:uppercase}
.today{position:relative;overflow:hidden}
.today .emoji{font-size:44px;line-height:1}
.today .t{font-family:Anton;font-size:28px;line-height:1.02;text-transform:uppercase;margin-top:8px}
.today .de{font-weight:600;color:var(--mus);margin-top:4px}
.today .meta{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 14px}
.today:before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:var(--die);right:-60px;top:-60px;opacity:.9}
.today > *{position:relative}
.row{display:flex;align-items:center;gap:12px}
.row .grow{flex:1;min-width:0}
.big-n{font-family:Anton;font-size:40px;line-height:1;color:var(--navy)}
.phrase .de{font-weight:800;font-size:22px;line-height:1.25}
.pr{font-family:Oswald;font-weight:500;letter-spacing:.04em;color:#9A6B06;font-size:14px}
.speak{width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:20px;flex:none;border:2px solid var(--navy)}
.speak.sm{width:34px;height:34px;font-size:15px}
.bar{height:12px;background:rgba(19,35,63,.12);border-radius:99px;overflow:hidden;border:2px solid var(--navy)}
.bar i{display:block;height:100%;background:var(--mus);border-radius:99px;transition:width .4s}

/* route */
.week{padding:0;overflow:hidden}
.week-h{display:flex;align-items:center;gap:14px;padding:14px 16px;width:100%;text-align:left}
.week-n{font-family:Anton;font-size:34px;line-height:1;color:var(--mus);min-width:48px}
.week-t{font-family:Oswald;font-weight:700;font-size:17px;text-transform:uppercase;letter-spacing:.04em;color:var(--navy);line-height:1.15}
.week.locked{opacity:.6;box-shadow:none;border-style:dashed}
.lessons{border-top:2px solid rgba(19,35,63,.15)}
.lesson-row{display:flex;align-items:center;gap:12px;padding:12px 16px;width:100%;text-align:left;border-bottom:1px dashed rgba(19,35,63,.18)}
.lesson-row:last-child{border-bottom:0}
.lesson-row .e{font-size:24px;width:34px;text-align:center}
.lesson-row .t{font-weight:700}
.lesson-row .s{font-size:12px;color:var(--muted)}
.check{width:28px;height:28px;border-radius:50%;border:2px solid var(--navy);display:grid;place-items:center;font-size:14px;flex:none}
.check.done{background:var(--das);border-color:var(--das);color:#fff}

/* lesson player */
.player{min-height:100dvh;display:flex;flex-direction:column;padding:14px 16px calc(16px + var(--safe-b))}
.player-top{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.x{width:38px;height:38px;border-radius:50%;border:2px solid var(--navy);display:grid;place-items:center;font-size:18px;background:var(--cream);flex:none}
.player .bar{flex:1}
.step{flex:1;display:flex;flex-direction:column;animation:in .25s ease}
@keyframes in{from{opacity:0;transform:translateY(8px)}}
.concept .headline{font-family:Anton;font-size:30px;line-height:1.05;text-transform:uppercase;color:var(--navy);margin:6px 0 10px}
.tbl{width:100%;border-collapse:separate;border-spacing:0;margin:14px 0;border:2px solid var(--navy);border-radius:12px;overflow:hidden;background:#fff;font-size:15px}
.tbl th{background:var(--navy);color:var(--paper);font-family:Oswald;font-weight:700;letter-spacing:.06em;text-align:left;padding:8px 10px;font-size:13px;text-transform:uppercase}
.tbl td{padding:9px 10px;border-top:1px solid rgba(19,35,63,.15);font-weight:600}
.tip{background:var(--mus);border:2px solid var(--navy);border-radius:12px;padding:12px 14px;font-size:14.5px;margin-top:6px}
.tip b{font-family:Oswald;letter-spacing:.1em}
.ex-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(19,35,63,.2)}
.ex-item .de{font-weight:800;font-size:17px}
.ex-item .es{font-size:14px;color:var(--muted)}
.q{font-size:20px;font-weight:800;line-height:1.3;margin:6px 0 18px;color:var(--navy)}
.q .gap{display:inline-block;min-width:74px;border-bottom:3px solid var(--mus);text-align:center;color:var(--der)}
.opts{display:flex;flex-direction:column;gap:10px}
.opt{padding:15px 16px;border-radius:12px;border:2px solid var(--navy);background:#fff;font-weight:700;font-size:17px;text-align:left;box-shadow:0 3px 0 var(--navy)}
.opt.sel{background:#fff4d6;border-color:var(--mus);box-shadow:0 3px 0 #b07d10}
.opt.right{background:#e3f3e3;border-color:var(--ok);box-shadow:0 3px 0 var(--ok)}
.opt.wrong{background:#fbe2df;border-color:var(--bad);box-shadow:0 3px 0 var(--bad)}
.art-btns{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}
.art-btn{padding:20px 0;border-radius:14px;font-family:Anton;font-size:30px;color:#fff;text-transform:lowercase;border:2px solid var(--navy);box-shadow:0 4px 0 var(--navy)}
.art-btn.der{background:var(--der)}.art-btn.die{background:var(--die)}.art-btn.das{background:var(--das)}
.art-btn.dim{opacity:.35}
.word-big{font-family:Anton;font-size:46px;line-height:1.05;text-align:center;color:var(--navy);margin-top:18px;word-break:break-word}
.word-es{text-align:center;color:var(--muted);margin-top:4px}
.bank,.answer-line{display:flex;flex-wrap:wrap;gap:8px}
.answer-line{min-height:62px;padding:10px 0;border-bottom:2px solid var(--navy);margin-bottom:18px;align-content:flex-start}
.chip{padding:10px 14px;border-radius:10px;border:2px solid var(--navy);background:#fff;font-weight:700;font-size:17px;box-shadow:0 3px 0 var(--navy)}
.chip.used{visibility:hidden}
.foot-actions{margin-top:auto;padding-top:18px}
.feedback{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:520px;padding:16px 16px calc(16px + var(--safe-b));border-top:3px solid var(--navy);z-index:30;animation:up .2s ease}
@keyframes up{from{transform:translate(-50%,100%)}}
.feedback.ok{background:#e3f3e3}.feedback.bad{background:#fbe2df}
.feedback .fh{font-family:Anton;font-size:24px;text-transform:uppercase;display:flex;align-items:center;gap:8px}
.feedback.ok .fh{color:var(--ok)}.feedback.bad .fh{color:var(--bad)}
.feedback .fx{margin:6px 0 14px;font-size:15px}
.result{text-align:center;justify-content:center;align-items:center}
.result .medal{font-size:84px;line-height:1;animation:pop .5s cubic-bezier(.2,1.6,.4,1)}
@keyframes pop{from{transform:scale(.2)}}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0;width:100%}
.stat{background:var(--cream);border:2px solid var(--navy);border-radius:12px;padding:12px 6px;text-align:center}
.stat .n{font-family:Anton;font-size:28px;color:var(--navy);line-height:1}
.stat .l{font-size:11px;font-family:Oswald;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.burst{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:40}
.burst i{position:absolute;top:-30px;font-style:normal;font-size:26px;animation:fall 1.6s linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(540deg)}}

/* flashcards */
.fc{min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:6px}
.fc .theme{font-family:Oswald;font-weight:700;letter-spacing:.14em;font-size:12px;text-transform:uppercase;color:var(--muted)}
.fc .plural{font-size:15px;color:var(--muted)}
.fc .es{font-size:22px;font-weight:800;color:var(--navy);margin-top:8px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mode{display:flex;gap:14px;align-items:center;width:100%;text-align:left}
.mode .ic{width:58px;height:58px;border-radius:14px;display:grid;place-items:center;font-family:Anton;font-size:18px;color:#fff;flex:none;line-height:1}
select{width:100%;padding:12px;border-radius:12px;border:2px solid var(--navy);background:#fff;font:inherit;font-weight:600}

/* profile */
.avatar{width:64px;height:64px;border-radius:50%;background:var(--navy);color:var(--mus);display:grid;place-items:center;font-family:Anton;font-size:30px;flex:none}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.seg{display:grid;grid-template-columns:1fr 1fr;border:2px solid var(--navy);border-radius:12px;overflow:hidden}
.seg button{padding:10px;font-weight:700}
.seg button.on{background:var(--navy);color:var(--paper)}
.list-btn{display:flex;align-items:center;gap:12px;width:100%;padding:14px 4px;border-bottom:1px dashed rgba(19,35,63,.2);text-align:left;font-weight:600;text-decoration:none;color:inherit}
.list-btn:last-child{border-bottom:0}

.toast{position:fixed;left:50%;bottom:calc(92px + var(--safe-b));transform:translateX(-50%);background:var(--navy);color:#fff;padding:10px 16px;border-radius:12px;font-weight:600;font-size:14px;z-index:50;max-width:90vw;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.center{text-align:center}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt24{margin-top:24px}

/* onboarding */
.choice{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:14px 16px;border-radius:14px;border:2px solid var(--navy);background:#fff;box-shadow:0 3px 0 var(--navy);transition:transform .08s}
.choice:active{transform:translateY(2px)}
.choice .ce{font-size:28px;width:40px;text-align:center;flex:none}
.choice b{display:block;font-size:17px}
.choice .cs{display:block;font-size:13.5px;color:var(--muted);margin-top:2px}
.choice.sel{background:#fff4d6;border-color:var(--mus);box-shadow:0 3px 0 #b07d10}
.ob-dots{flex:1;display:flex;gap:6px}
.ob-dots i{flex:1;height:8px;border-radius:99px;background:rgba(19,35,63,.15);border:1.5px solid var(--navy)}
.ob-dots i.on{background:var(--mus)}
.ob-hero{position:relative;height:150px;display:grid;place-items:center;margin-top:8px}
.ob-flag{position:absolute;inset:18px 30px;display:grid;grid-template-rows:repeat(3,1fr);border-radius:18px;overflow:hidden;transform:rotate(-4deg);border:2px solid var(--navy);box-shadow:5px 5px 0 var(--navy)}
.ob-flag i:nth-child(1){background:#1a1d24}.ob-flag i:nth-child(2){background:var(--die)}.ob-flag i:nth-child(3){background:var(--mus)}
.ob-hero .medal{position:relative}

.lv-head{display:flex;align-items:center;gap:10px;margin:22px 0 10px;font-family:Oswald,'Arial Narrow',sans-serif;font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:12px;color:var(--muted)}
.lv-badge{background:var(--navy);color:var(--mus);font-family:Anton,Impact,sans-serif;font-size:20px;letter-spacing:.02em;padding:2px 10px;border-radius:8px}
.lv-head+.card{margin-top:0}

/* club */
.unlock{display:flex;gap:12px;align-items:center;text-align:left;background:#e3f3e3;border:2px solid var(--das);border-radius:14px;padding:12px 14px;margin-top:4px;animation:pop .5s cubic-bezier(.2,1.6,.4,1)}
.wdots{display:grid;grid-template-columns:repeat(7,minmax(0,42px));justify-content:space-between;gap:6px;margin-top:12px}
.wdots i{font-style:normal;aspect-ratio:1;border-radius:50%;border:2px solid var(--navy);display:grid;place-items:center;font-weight:800;font-size:13px;background:#fff}
.wdots i.on{background:var(--das);border-color:var(--das);color:#fff}
.wk-item{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px dashed rgba(19,35,63,.2);text-decoration:none;color:inherit}
.wk-item:last-child{border-bottom:0}
.wk-e{font-size:30px;width:40px;text-align:center;flex:none}
.new{display:inline-block;margin-left:8px;background:var(--die);color:#fff;border-radius:6px;padding:1px 6px;font-size:10px;letter-spacing:.08em;vertical-align:1px}
.story .sline{padding:10px 0;border-bottom:1px dashed rgba(19,35,63,.18);cursor:pointer}
.story .sline:last-child{border-bottom:0}
.story .de{font-size:17px;font-weight:600;line-height:1.5}
.story .spk{font-size:12px;opacity:.5}
.story .es{display:block;font-size:14px;color:var(--muted);margin-top:3px}
.g2x{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.voc{background:var(--cream);border:2px solid var(--navy);border-radius:10px;padding:8px 10px}
.voc .de{font-weight:800;font-size:15px}.voc .es{font-size:13px;color:var(--muted)}
.lrow{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px dashed rgba(19,35,63,.18)}
.lrow:last-child{border-bottom:0}
.lrow.me{background:#fff4d6;border-radius:10px;padding-left:10px;padding-right:10px}
.lpos{width:30px;text-align:center;font-family:Anton,Impact,sans-serif;font-size:20px;color:var(--navy)}
.lname{flex:1;font-weight:700}
.lxp{font-family:Oswald,'Arial Narrow',sans-serif;font-weight:700;color:var(--navy)}
.badges{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.badge{background:var(--cream);border:2px dashed rgba(19,35,63,.3);border-radius:12px;padding:10px 6px;text-align:center;opacity:.45;filter:grayscale(1)}
.badge.on{opacity:1;filter:none;border-style:solid;border-color:var(--navy);box-shadow:3px 3px 0 var(--mus)}
.badge .be{font-size:26px}.badge .bt{font-size:11px;font-weight:700;margin-top:4px;line-height:1.2}
.ta{width:100%;padding:12px;border-radius:12px;border:2px solid var(--navy);background:#fff;font:inherit;font-size:16px;resize:vertical}

.x-home{height:38px;padding:0 12px;border-radius:99px;border:2px solid var(--navy);background:var(--cream);font-family:Oswald,'Arial Narrow',sans-serif;font-weight:700;letter-spacing:.06em;font-size:13px;text-transform:uppercase;flex:none}
.sheet{position:fixed;inset:0;background:rgba(19,35,63,.55);z-index:70;display:flex;align-items:flex-end;justify-content:center}
.sheet-box{background:var(--paper);width:100%;max-width:520px;border-radius:20px 20px 0 0;border-top:3px solid var(--navy);padding:22px 18px calc(22px + var(--safe-b));text-align:center;animation:up2 .2s ease}
@keyframes up2{from{transform:translateY(100%)}}
.h2x{font-family:Anton,Impact,sans-serif;font-size:26px;text-transform:uppercase;color:var(--navy);margin-top:6px}
.hear-hint{font-size:13px;font-weight:600;color:var(--der);margin:12px 0 -6px}
.tbl-wrap{overflow-x:auto}
.tbl td.say{cursor:pointer;color:var(--der)}
.tbl td.say:active{background:#fff4d6}
.say-i{font-size:11px;opacity:.7;white-space:nowrap}
.road{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed rgba(19,35,63,.2)}
.road:last-of-type{border-bottom:0}
.road-s{flex:none;font-family:Oswald,'Arial Narrow',sans-serif;font-weight:700;font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:3px 7px;border-radius:6px;background:#e6eefb;color:var(--der);margin-top:2px}
.road-s.ok{background:#e3f3e3;color:var(--das)}
.road-s.mus{background:#fff4d6;color:#8a6205}

/* transformación, ayuda, renovación */
.promise{margin:18px 0 4px;background:var(--cream);border:2px solid var(--navy);border-radius:14px;padding:14px 16px;box-shadow:4px 4px 0 var(--mus);display:flex;flex-direction:column;gap:8px}
.pr-row{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.4}
.pr-row span:first-child{font-size:20px;line-height:1.1}
.tl{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed rgba(19,35,63,.2)}
.tl:last-of-type{border-bottom:0}
.tl-e{font-size:26px;width:36px;text-align:center;flex:none}
.transf{display:block;text-decoration:none;color:inherit;margin-top:14px;border-color:var(--das);box-shadow:4px 4px 0 var(--das)}
.renew{display:flex;gap:12px;align-items:center;margin-top:14px;background:#fbe2df;border:2px solid var(--die);border-radius:14px;padding:12px 14px}
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.help-grid > :last-child:nth-child(odd){grid-column:span 2;min-height:0}
.help-tile{display:flex;flex-direction:column;gap:4px;padding:16px 14px;border-radius:14px;border:2px solid var(--navy);background:var(--cream);box-shadow:4px 4px 0 var(--navy);text-decoration:none;color:inherit;min-height:120px}
.help-tile .hi{font-size:30px}.help-tile .ht{font-weight:800;font-size:16px;line-height:1.2}.help-tile .hs{font-size:12.5px;color:var(--muted)}
.help-tile.wa{background:#25D366;border-color:#0b5e2c;box-shadow:4px 4px 0 #0b5e2c;color:#fff}.help-tile.wa .hs{color:#e8fff0}
.help-tile.idea{background:var(--mus)}.help-tile.idea .hs{color:var(--navy)}
.soon{text-align:center;border-style:dashed}

/* ===== ESCRITORIO ===== */
@media (min-width: 900px){
  body{background-size:18px 18px}
  #app{max-width:none;padding-left:240px}
  .nav{left:0;top:0;bottom:0;transform:none;width:240px;max-width:none;grid-template-columns:1fr;grid-auto-rows:min-content;align-content:start;gap:6px;padding:28px 16px;border-top:0;border-right:3px solid var(--mus)}
  .nav:before{content:"Alemán Visual™ CLUB";display:block;font-family:Anton,Impact,sans-serif;font-size:24px;line-height:1;color:var(--mus);text-transform:uppercase;margin:0 8px 22px}
  .nav a{flex-direction:row;justify-content:flex-start;gap:12px;font-size:14px;padding:12px 14px;letter-spacing:.12em}
  .nav a .i{font-size:22px}
  .nav a.on{background:rgba(226,166,42,.14)}
  .screen{max-width:860px;margin:0 auto;padding:40px 40px 60px}
  .player{max-width:720px;margin:0 auto;padding:32px 24px 40px;min-height:100vh}
  .login{max-width:520px;margin:0 auto}
  #app:has(.login),#app:has(.player:not(.with-nav)){padding-left:0}
  .feedback{max-width:720px;left:50%;transform:translateX(-50%);border-radius:16px 16px 0 0}
  .sheet-box{border-radius:20px;margin-bottom:10vh;max-width:460px}
  .toast{bottom:32px}
  h1,.h1{font-size:44px}
  .hello h1{font-size:44px}
  .grid3{grid-template-columns:repeat(6,1fr)}
  .help-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
  .help-grid > :last-child:nth-child(odd){grid-column:auto;min-height:120px}
  .badges{grid-template-columns:repeat(6,1fr)}
  .g2x{grid-template-columns:repeat(4,1fr)}
  .opts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .choice{min-height:84px}
  .art-btn{padding:26px 0;font-size:36px}
  .word-big{font-size:60px}
}
@media (min-width: 1200px){
  .screen{max-width:960px}
}

.player.with-nav{padding-bottom:calc(92px + var(--safe-b))}
.player.with-nav .foot-actions{padding-bottom:4px}
.x-home{white-space:nowrap}
@media (min-width:900px){.player.with-nav{padding-bottom:40px}}

/* ===== MÓVIL: botón principal siempre visible ===== */
.foot-actions{position:sticky;bottom:0;z-index:15;margin-top:auto;padding:14px 0 calc(12px + var(--safe-b));background:linear-gradient(to bottom,rgba(244,236,220,0),var(--paper) 22%)}
.player.with-nav .foot-actions{bottom:calc(70px + var(--safe-b));padding-bottom:12px}
.player{padding-top:10px}
.player-top{position:sticky;top:0;z-index:16;background:var(--paper);padding:8px 0;margin:-8px 0 12px}
.step{padding-bottom:4px}
@media (max-width:899px){
  .player .headline,.concept .headline{font-size:26px}
  .player h1{font-size:30px}
  .q{font-size:19px;margin-bottom:14px}
  .opt{padding:13px 14px}
  .choice{padding:12px 14px}
  .choice .ce{font-size:24px;width:34px}
  .ob-hero{height:118px}
  .ob-hero .medal{font-size:56px!important}
  .login{justify-content:flex-start;padding-top:28px}
}
@media (min-width:900px){ .player.with-nav .foot-actions{bottom:0} }

/* ===== estilo Duolingo: combos, refuerzo, checklist ===== */
.combo{display:inline-block;margin-left:8px;background:var(--mus);color:var(--navy);font-family:Oswald,'Arial Narrow',sans-serif;font-size:13px;letter-spacing:.06em;padding:3px 9px;border-radius:99px;animation:pop .45s cubic-bezier(.2,1.6,.4,1)}
.refnote{font-size:13.5px;background:rgba(255,255,255,.7);border:1.5px dashed var(--die);border-radius:10px;padding:8px 10px;margin:-6px 0 12px}
.refnote.ok{border-color:var(--das)}
.feedback.ok .fh{animation:pop .35s cubic-bezier(.2,1.6,.4,1)}
.feedback.bad{animation:up .2s ease, shake .35s .2s}
@keyframes shake{25%{transform:translate(calc(-50% - 6px),0)}50%{transform:translate(calc(-50% + 6px),0)}75%{transform:translate(calc(-50% - 3px),0)}}
.opt.right{animation:pop .35s cubic-bezier(.2,1.6,.4,1)}
.learned{width:100%;text-align:left;background:var(--cream);border:2px solid var(--das);border-radius:14px;padding:14px 16px;margin-top:6px;box-shadow:4px 4px 0 var(--das)}
.lrn{display:flex;gap:10px;align-items:flex-start;padding:7px 0;border-bottom:1px dashed rgba(19,35,63,.15);font-size:14.5px;opacity:0;animation:lrnIn .35s ease forwards;animation-delay:.2s}
.lrn:last-of-type{border-bottom:0}
.lrn .ck{flex:none;width:22px;height:22px;border-radius:50%;background:var(--das);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:800}
@keyframes lrnIn{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}
.ref-card{border-color:var(--die)!important;box-shadow:4px 4px 0 var(--die)!important}
.themes{display:flex;flex-direction:column;gap:8px}
.theme-row{display:flex;align-items:center;gap:12px;background:var(--cream);border:2px solid var(--navy);border-radius:12px;padding:10px 12px;text-decoration:none;color:inherit}
.theme-row .te{font-size:22px}
.theme-row .tn{flex:1;font-weight:700;font-size:15px}
.theme-row .tb{display:block;height:6px;background:rgba(19,35,63,.12);border-radius:9px;margin-top:5px;overflow:hidden}
.theme-row .tb i{display:block;height:100%;background:var(--das)}
.theme-row .tc{font-family:Oswald,'Arial Narrow',sans-serif;font-weight:700;color:var(--muted)}
.theme-row.full{border-color:var(--das);background:#eef7ea}
.theme-row.full .tc{width:28px;height:28px;border-radius:50%;background:var(--das);color:#fff;display:grid;place-items:center}
@media (min-width:900px){.themes{display:grid;grid-template-columns:1fr 1fr}}
@media (prefers-reduced-motion:reduce){.lrn{opacity:1;animation:none}.feedback.bad{animation:none}}

.back{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:99px;border:2px solid var(--navy);background:var(--cream);color:var(--navy);text-decoration:none;font-family:Oswald,'Arial Narrow',sans-serif;font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:13px;box-shadow:2px 2px 0 var(--navy)}
.back:active{transform:translateY(1px);box-shadow:1px 1px 0 var(--navy)}

/* Plan anual */
.up-card{position:relative}
.up-card .up-t{font-family:Anton,Impact,sans-serif;font-size:26px;text-transform:uppercase;margin-top:4px;line-height:1.05}
.up-later{background:none;border:0;color:#b9c0cf;font:600 14px Inter,sans-serif;margin-top:10px;width:100%;cursor:pointer;padding:6px}
.up h1{line-height:1.05}
.up-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed #d9d2c2;font-size:15px}
.up-row b{text-align:right}
.up-row.minus b{color:#1b7a43}
.up-row.total{border-bottom:0;padding:8px 0 2px}
.up-row.total b{font-size:17px;color:var(--navy)}
.up-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px;text-align:center}
.up-stats div{background:var(--paper);border-radius:12px;padding:10px 4px}
.up-stats b{display:block;font-family:Anton,Impact,sans-serif;font-size:24px;color:var(--navy)}
.up-stats span{font-size:12px;color:var(--muted,#667)}
.up-list{list-style:none;padding:0;margin:16px 0 0}
.up-list li{position:relative;padding:6px 0 6px 30px;font-weight:600}
.up-list li:before{content:'✓';position:absolute;left:0;top:5px;width:22px;height:22px;border-radius:50%;background:var(--mus);color:var(--navy);display:grid;place-items:center;font-size:13px;font-weight:800}
.screen.up .foot-actions{bottom:calc(70px + var(--safe-b));padding-bottom:12px}
@media (min-width:900px){ .screen.up .foot-actions{bottom:0} }