/* Немецкий A1–A2: хаб (/deutsch), страница раздела (/deutsch/unit) и экран урока (deutsch.js).
   Оформление — как у страниц тренажёра: белые карточки без контуров, скруглённые углы, акцент курса — синий;
   внутри урока всё зелёное (цвет верного ответа, правило владельца). */
/* палитра под значок курса (кремовый квадрат, чёрный пузырь «DE», флаг): фон тёплый, акцент — графит, без синего */
:root{--bg:#f7f4ee;--card:#fff;--ink:#1d1d1f;--ink-2:#6e6e73;--ink-3:#a1a1a6;--fill:#f4f1eb;
  --accent:#1d1d1f;--accent-2:#000;--accent-ink:#1d1d1f;--tint:#f1ede6;--tint-2:#e4dfd5;
  --green:#16a34a;--green-ink:#15803d;--green-tint:#e8f7ee;--rose:#f43f5e;--rose-tint:#fff1f2;
  --radius:24px;--shadow:0 1px 2px rgba(0,0,0,.04),0 12px 32px rgba(0,0,0,.06);--shadow-hover:0 2px 6px rgba(0,0,0,.05),0 24px 48px rgba(0,0,0,.10)}
html,body{margin:0;padding:0;background:var(--bg)}
#de-hub{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5;font-size:17px;min-height:100vh}
#de-hub *,#de-hub *::before,#de-hub *::after{box-sizing:border-box}
:where(#de-hub) a{color:inherit;text-decoration:none}
:where(#de-hub) h1,:where(#de-hub) h2,:where(#de-hub) h3,:where(#de-hub) p{margin:0}
#de-hub button{font:inherit}
.ms,.dli{font-family:"Material Symbols Rounded";font-weight:normal;font-style:normal;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;direction:ltr;-webkit-font-feature-settings:"liga";font-feature-settings:"liga";-webkit-font-smoothing:antialiased;font-variation-settings:"FILL" 1,"wght" 400,"GRAD" 0,"opsz" 24}
.wrap{max-width:1480px;margin:0 auto;padding:0 24px}

/* header */
.hd{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);background:rgba(247,244,238,.72)}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;height:80px;max-width:none;padding:0 clamp(16px,2.35vw,48px)}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand .mark{width:48px;height:48px;flex-shrink:0;display:flex;align-items:center;justify-content:center} .brand .mark img{width:100%;height:100%;object-fit:contain;display:block;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.brand b{display:block;font-size:26px;font-weight:700;line-height:1;white-space:nowrap}
.brand span{display:block;font-size:10.5px;font-weight:600;color:var(--ink-3);letter-spacing:.18em;text-transform:uppercase;margin-top:3px;white-space:nowrap}
.nav{display:flex;align-items:center;gap:6px}
.nav a.lnk{font-size:14px;font-weight:500;color:var(--ink-2);padding:8px 12px;border-radius:999px}
.nav a.lnk:hover{background:rgba(0,0,0,.05);color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:999px;cursor:pointer;white-space:nowrap;border:0;transition:transform .2s,box-shadow .2s,background .2s}
.btn-dark{background:var(--accent);color:#fff;padding:12px 22px;font-size:15px;box-shadow:0 8px 24px rgba(0,0,0,.16)}
.btn-dark:hover{transform:translateY(-1px);background:var(--accent-2)}
.btn-light{background:rgba(0,0,0,.06);color:var(--ink);padding:12px 22px;font-size:15px}
.btn-light:hover{background:rgba(0,0,0,.1)}
.btn .ms{font-size:20px}

/* hero */
.hero{position:relative;display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 80px);min-height:calc(100svh - 80px);padding:48px 0;text-align:center;overflow:hidden}
.hero-logo{width:clamp(96px,10vw,128px);height:clamp(96px,10vw,128px);object-fit:contain;border-radius:22%;box-shadow:0 12px 28px rgba(0,0,0,.08)}
.hero h1{font-size:clamp(40px,7vw,76px);font-weight:700;letter-spacing:-.035em;line-height:1.02;margin:28px auto 22px;max-width:16ch}
.hero h1 .lvl{background:linear-gradient(90deg,#d81e05,#f2b400);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:clamp(17px,2vw,21px);color:var(--ink-2);max-width:680px;margin:0 auto 36px;line-height:1.5}
.hero .lead a.author{color:var(--ink);font-weight:600}
.hero .actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.hero .facts{display:flex;justify-content:center;gap:8px 22px;flex-wrap:wrap;margin-top:26px;font-size:14px;color:var(--ink-3);font-weight:500}
.hero .facts span{display:inline-flex;align-items:center;gap:6px}
.hero .facts .ms{font-size:18px;color:var(--ink-3)}

/* sections */
.sec{padding:40px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(26px,3.2vw,38px);font-weight:700;letter-spacing:-.03em;line-height:1.1}
.sec-head p{color:var(--ink-2);font-size:15px;margin-top:6px}
.sec-head .cnt{font-size:13.5px;font-weight:600;color:var(--ink-3)}

/* progress card */
.prog .box{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 28px 24px}
.prog .who{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.prog .who h2{font-size:22px;font-weight:700;letter-spacing:-.02em}
.prog .who p{font-size:14px;color:var(--ink-2)}
.prog .stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.prog .st{background:var(--fill);border-radius:18px;padding:16px 18px}
.prog .st b{display:block;font-size:30px;font-weight:700;letter-spacing:-.03em;line-height:1;color:var(--accent-ink)}
.prog .st span{display:block;font-size:12.5px;color:var(--ink-2);margin-top:6px}
.prog .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}

/* course map */
.level+.level{margin-top:44px}
.level-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.level-head .badge{width:52px;height:52px;border-radius:16px;background:var(--tint);color:var(--accent-ink);font-weight:800;font-size:19px;display:inline-flex;align-items:center;justify-content:center;flex:none}
.level-head h3{font-size:clamp(20px,2.3vw,26px);font-weight:700;letter-spacing:-.02em;line-height:1.2}
.level-head p{font-size:14px;color:var(--ink-2)}
.level-head .lbar{flex-basis:100%;height:8px;border-radius:999px;background:#e9e9ec;overflow:hidden;max-width:520px}
.level-head .lbar i{display:block;height:100%;background:var(--accent);border-radius:999px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.ucard{position:relative;display:flex;flex-direction:column;background:var(--card);border-radius:var(--radius);padding:22px 22px 20px;box-shadow:var(--shadow);transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s;min-height:172px;text-align:left;border:0;color:var(--ink);cursor:pointer}
.ucard:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.ucard .top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.ucard .num{font-size:12.5px;font-weight:700;color:var(--ink-3);letter-spacing:.08em;text-transform:uppercase}
.ucard .arr{width:32px;height:32px;border-radius:50%;background:var(--tint);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .2s,color .2s,transform .2s}
.ucard .arr .ms{font-size:18px}
.ucard:hover .arr{background:var(--accent);color:#fff;transform:translateX(2px)}
.ucard h3{font-size:19px;font-weight:700;letter-spacing:-.015em;line-height:1.25;margin-bottom:4px}
.ucard .sub{font-size:14px;color:var(--ink-2);line-height:1.4;margin-bottom:12px}
.ucard .meta{margin-top:auto;font-size:13px;color:var(--ink-3);line-height:1.4}
.ucard .bar{height:6px;border-radius:999px;background:#e9e9ec;overflow:hidden;margin:10px 0 6px}
.ucard .bar i{display:block;height:100%;border-radius:999px;background:var(--green)}
.ucard.is-done .arr{background:var(--green);color:#fff}
.ucard.is-locked{background:rgba(255,255,255,.5);box-shadow:none;cursor:default}
.ucard.is-locked:hover{transform:none}
.ucard.is-locked .arr{background:rgba(0,0,0,.05);color:var(--ink-3)}
.ucard.is-locked h3{color:var(--ink-2)}
.ucard.is-soon{background:rgba(255,255,255,.45);box-shadow:none;cursor:default}
.ucard.is-soon:hover{transform:none}
.ucard .goals{list-style:none;margin:0 0 10px;padding:0;font-size:13.5px;color:var(--ink-2);line-height:1.45}
.ucard .goals li{display:flex;gap:6px;align-items:flex-start}
.ucard .goals .ms{font-size:16px;color:var(--ink-3);flex:none;margin-top:2px}
.ucard.is-cur .num{color:var(--accent-ink)}

/* unit page */
.uhead{padding:40px 0 8px}
.uhead .crumbs{font-size:14px;color:var(--ink-2);margin-bottom:14px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.uhead .crumbs a{display:inline-flex;align-items:center;gap:2px;font-weight:500}
.uhead .crumbs a:hover{color:var(--ink)}
.uhead .crumbs .ms{font-size:18px}
.uhead h1{font-size:clamp(30px,4.2vw,48px);font-weight:700;letter-spacing:-.03em;line-height:1.05}
.uhead .sub{font-size:clamp(16px,1.6vw,19px);color:var(--ink-2);margin-top:8px}
.uhead .stripe{display:flex;align-items:center;gap:12px;margin-top:16px;font-size:13.5px;color:var(--ink-3)}
.uhead .stripe .bar{width:180px;height:6px;border-radius:999px;background:#e9e9ec;overflow:hidden}
.uhead .stripe .bar i{display:block;height:100%;border-radius:999px;background:var(--green)}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px;align-items:start}
@media (max-width:1000px){.cols{grid-template-columns:1fr}}
.box{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 24px}
.box h2{font-size:19px;font-weight:700;letter-spacing:-.015em;margin-bottom:12px}
.goals{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.goals li{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.45}
.goals .ms{font-size:20px;color:var(--ink-3);flex:none}
.goals li.on .ms{color:var(--green)}
.lgrid{position:relative;display:grid;gap:12px}
.lgrid::before{content:"";position:absolute;left:39px;top:28px;bottom:28px;width:2px;background:#e5e5ea;border-radius:2px}
.lrow{position:relative;display:flex;align-items:center;gap:16px;background:var(--card);border-radius:22px;padding:15px 18px 15px 16px;box-shadow:var(--shadow);text-align:left;border:0;color:var(--ink);cursor:pointer;transition:transform .2s,box-shadow .2s;width:100%}
.lrow:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.lrow .lnum{width:46px;height:46px;border-radius:50%;background:var(--fill);color:var(--ink-2);font-weight:700;font-size:16px;display:inline-flex;align-items:center;justify-content:center;flex:none;box-shadow:0 0 0 4px #fff}
.lrow .lnum .ms{font-size:22px}
.lrow.is-done .lnum{background:var(--green);color:#fff}
.lrow.is-cur .lnum{background:var(--accent);color:#fff;box-shadow:0 0 0 4px #fff,0 8px 20px rgba(0,0,0,.18)}
.lrow.is-cur{box-shadow:0 0 0 2px var(--tint-2),var(--shadow)}
.lrow.is-locked{opacity:.55;cursor:default;box-shadow:none;background:rgba(255,255,255,.6)}
.lrow.is-locked:hover{transform:none}
.lrow .lt{flex:1;min-width:0}
.lrow .lt b{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:17px;font-weight:600;line-height:1.3}
.lrow .lt>span{display:block;font-size:13.5px;color:var(--ink-3);margin-top:3px;line-height:1.4}
.lrow .lt .kchip{display:inline-flex;font-size:11px;padding:2px 8px}
.lrow .lt .kchip .ms{font-size:13px;display:inline-block}
.lrow .larr{width:34px;height:34px;border-radius:50%;background:var(--fill);color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;flex:none;transition:background .2s,color .2s}
.lrow .larr .ms{font-size:20px}
.lrow:hover .larr,.lrow.is-cur .larr{background:var(--accent);color:#fff}
.lrow.test .lnum{background:#fff7e6;color:#b45309}
.lrow.test.is-done .lnum{background:var(--green);color:#fff}
@media (max-width:520px){.lgrid::before{left:34px}.lrow{gap:12px;padding:13px 14px 13px 12px;border-radius:18px}.lrow .lnum{width:42px;height:42px;font-size:15px}.lrow .lt b{font-size:16px}.lrow .larr{display:none}}
.vocab{display:grid;gap:4px;max-height:520px;overflow:auto;margin:0;padding:0;list-style:none}
.vocab li{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:12px;font-size:15px}
.vocab li:hover{background:var(--fill)}
.vocab li .de{font-weight:600;flex:1}
.vocab li .ru{color:var(--ink-2);flex:1}
.vocab li .dot{width:8px;height:8px;border-radius:50%;background:#e5e5ea;flex:none}
.vocab li .dot.s1{background:#fbbf24}.vocab li .dot.s2{background:var(--green)}
.vocab .dl-spk{width:30px;height:30px}
.vocab .dl-spk .dli{font-size:18px}
.gram{display:grid;gap:8px}
.gram details{background:var(--fill);border-radius:16px;padding:12px 16px}
.gram summary{cursor:pointer;font-weight:600;font-size:15px;list-style:none}
.gram summary::-webkit-details-marker{display:none}
.gram summary::before{content:"+ ";color:var(--ink-3)}
.gram details[open] summary::before{content:"– "}
.gram .dl-theory{margin-top:10px;font-size:15px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tab{border:0;background:rgba(0,0,0,.05);color:var(--ink-2);font-weight:600;font-size:14px;padding:9px 16px;border-radius:999px;cursor:pointer}
.tab.on{background:var(--ink);color:#fff}
#lesson-screen{max-width:760px;margin:0 auto;padding:20px 0 60px}
#lesson-screen[hidden]{display:none}
.note{font-size:14px;color:var(--ink-3);margin-top:18px}
.ft{padding:56px 0 48px;color:var(--ink-2);font-size:14px}
.ft .row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.ft .links{display:flex;gap:8px;flex-wrap:wrap}
.ft .links a{display:inline-flex;align-items:center;gap:6px;background:#fff;padding:9px 14px;border-radius:999px;box-shadow:var(--shadow);font-weight:600;color:var(--ink);font-size:13px}
.ft .copy{margin-top:22px;font-size:13px;color:var(--ink-3)}
.skel{background:linear-gradient(90deg,#ececee 25%,#f6f6f7 50%,#ececee 75%);background-size:200% 100%;animation:sh 1.3s infinite;border-radius:var(--radius);min-height:172px}
@keyframes sh{from{background-position:200% 0}to{background-position:-200% 0}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.rise{animation:rise .7s cubic-bezier(.2,.8,.2,1) both}.rise.d1{animation-delay:.08s}.rise.d2{animation-delay:.16s}.rise.d3{animation-delay:.24s}

/* ---------------------------------------------------------------- урок (deutsch.js) — всё зелёное */
.dl{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;-webkit-font-smoothing:antialiased;line-height:1.45;width:100%}
.dl *{box-sizing:border-box}.dl button{font:inherit;cursor:pointer}
.dli{font-size:20px;vertical-align:-5px}
.dl-top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.dl-x{width:36px;height:36px;border-radius:999px;border:0;background:#fff;color:#6e6e73;display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow);flex-shrink:0}.dl-x:hover{color:#1d1d1f}
.dl-bar{flex:1;height:10px;border-radius:999px;background:#e9e9ec;overflow:hidden}.dl-bar i{display:block;height:100%;border-radius:999px;background:var(--green);transition:width .4s}
.dl-combo{display:inline-flex;align-items:center;gap:4px;font-size:15px;font-weight:700;color:#f97316;background:#fff;border-radius:999px;padding:6px 13px 6px 9px;box-shadow:var(--shadow)}.dl-combo .dli{font-size:22px;vertical-align:-6px}
.dl-card{background:#fff;border-radius:28px;box-shadow:var(--shadow);padding:26px 28px 28px}@media (max-width:640px){.dl-card{padding:20px 18px 22px;border-radius:22px}}
.dl-kick{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}.dl-type{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green-ink)}
.dl-topic{font-size:11.5px;font-weight:600;color:#a1a1a6;background:#f5f5f7;border-radius:999px;padding:3px 9px}.dl-retry{display:inline-flex;align-items:center;gap:3px;font-size:11.5px;font-weight:600;color:#b45309;background:#fff7e6;border-radius:999px;padding:3px 9px}.dl-retry .dli{font-size:14px}
.dl-prompt{font-size:21px;font-weight:600;letter-spacing:-.01em;line-height:1.4;margin:0 0 18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.dl-prompt b{font-weight:700}
.dl-prompt.dl-word b{font-size:30px;letter-spacing:-.02em}.dl-prompt.dl-de b{font-size:24px}.dl-prompt .dl-sub{flex-basis:100%;margin:0}
.dl-sub{font-size:15px;color:#6e6e73;margin:-6px 0 16px;line-height:1.5;font-weight:400}
.dl-spk{width:44px;height:44px;border-radius:999px;border:0;background:var(--green-tint);color:var(--green-ink);display:inline-flex;align-items:center;justify-content:center;flex:none;transition:background .15s,transform .15s}.dl-spk:hover{background:#d4f0de;transform:scale(1.05)}.dl-spk .dli{font-size:24px;vertical-align:0}
.dl-spk-sm{width:34px;height:34px}.dl-spk-sm .dli{font-size:19px}.dl-spk-big{width:76px;height:76px;background:var(--green);color:#fff}.dl-spk-big:hover{background:var(--green-ink)}.dl-spk-big .dli{font-size:38px}
.dl-spk-slow{background:#f5f5f7;color:#6e6e73}.dl-spk-slow:hover{background:#ececee}
.dl-listen{display:flex;align-items:center;gap:12px;margin:4px 0 20px}
.dl-opts{display:grid;gap:10px}.dl-opts-2{grid-template-columns:1fr 1fr}.dl-opts-3{grid-template-columns:repeat(3,1fr)}@media (max-width:480px){.dl-opts-2,.dl-opts-3{grid-template-columns:1fr}}
.dl-opt{display:flex;align-items:flex-start;gap:12px;text-align:left;width:100%;border:0;background:#f5f5f7;border-radius:18px;padding:14px 16px;font-size:16.5px;font-weight:500;color:#1d1d1f;line-height:1.4;transition:background .15s,box-shadow .15s,transform .15s}.dl-opt:hover:not(.lock){background:#ececee;transform:translateY(-1px)}
.dl-opt.sel{box-shadow:inset 0 0 0 2px var(--green);background:var(--green-tint)}.dl-opt.ok{background:var(--green-tint);box-shadow:inset 0 0 0 2px var(--green);color:#14532d}.dl-opt.bad{background:var(--rose-tint);box-shadow:inset 0 0 0 2px var(--rose);color:#9f1239}.dl-opt.lock{cursor:default}.dl-opt.lock:not(.ok):not(.bad){opacity:.6}
.dl-opt-c{justify-content:center;text-align:center;font-weight:700;font-size:19px}
.dl-opt .dl-opt-ru{color:#86868b;font-weight:400;font-size:14px;margin-left:6px}
.dl-n{width:24px;height:24px;border-radius:999px;background:#fff;color:#a1a1a6;font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.dl-opt.sel .dl-n,.dl-opt.ok .dl-n{background:var(--green);color:#fff}.dl-opt.bad .dl-n{background:var(--rose);color:#fff}
.dl-art{font-weight:600}.g-m{color:#2563eb}.g-f{color:#db2777}.g-n{color:#059669}
.dl-gender{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;border-radius:999px;padding:4px 10px;background:#f5f5f7;margin-bottom:10px}
.dl-opt-c.g-m.ok,.dl-opt-c.g-f.ok,.dl-opt-c.g-n.ok{color:#14532d}
.dl-input{width:100%;background:#f5f5f7;border:0;border-radius:16px;padding:14px 18px;font-size:19px;font-weight:600;color:#1d1d1f;outline:none;transition:box-shadow .2s,background .2s}.dl-input:focus{background:#fff;box-shadow:0 0 0 4px var(--green-tint),0 8px 24px rgba(0,0,0,.06)}
.dl-input.ok{background:var(--green-tint);box-shadow:inset 0 0 0 2px var(--green)}.dl-input.bad{background:var(--rose-tint);box-shadow:inset 0 0 0 2px var(--rose)}.dl-input:disabled{color:#1d1d1f;-webkit-text-fill-color:#1d1d1f;opacity:1}
.dl-keys{display:flex;gap:6px;margin-top:10px}.dl-key{width:42px;height:38px;border-radius:12px;border:0;background:#fff;box-shadow:var(--shadow);font-size:18px;font-weight:600;color:#1d1d1f}.dl-key:hover{background:var(--green-tint)}
.dl-answer{min-height:58px;border-bottom:2px solid #e5e5ea;display:flex;flex-wrap:wrap;gap:8px;padding:6px 0 10px;margin-bottom:16px;transition:border-color .2s}.dl-answer.empty::before{content:"Нажимайте на слова по порядку";color:#c7c7cc;font-size:15px;align-self:center}
.dl-answer.ok{border-color:var(--green)}.dl-answer.bad{border-color:var(--rose)}
.dl-bank{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:6px 0}
.dl-tile{border:0;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.06),0 3px 0 #e5e5ea;border-radius:14px;padding:10px 16px;font-size:18px;font-weight:600;color:#1d1d1f;transition:transform .12s,box-shadow .12s}.dl-tile:hover{transform:translateY(-1px)}.dl-tile:active{transform:translateY(2px);box-shadow:0 1px 2px rgba(0,0,0,.06)}
.dl-bank .dl-tile.used{visibility:hidden}
.dl-answer .dl-tile{background:var(--green-tint);box-shadow:0 1px 2px rgba(0,0,0,.04),0 3px 0 #c9e9d4}
.dl-pairs{display:grid;grid-template-columns:1fr 1fr;gap:10px}.dl-col{display:grid;gap:10px;align-content:start}
.dl-pair{border:0;background:#f5f5f7;border-radius:16px;padding:12px 14px;font-size:16px;font-weight:600;color:#1d1d1f;text-align:left;line-height:1.35;display:flex;align-items:flex-start;gap:9px;transition:background .15s,box-shadow .15s}.dl-pair-ru{font-weight:500;font-size:15px}.dl-pair:hover{background:#ececee}
.dl-pair.sel{box-shadow:inset 0 0 0 2px var(--green);background:var(--green-tint)}.dl-pair.paired{background:var(--green-tint)}.dl-pno{display:inline-flex;align-items:center;justify-content:center;flex:none;width:22px;height:22px;border-radius:50%;background:#e5e5ea;color:#3a3a3c;font-style:normal;font-size:12px;font-weight:700;margin-top:-1px}.dl-pno[hidden]{display:none}.dl-pair.paired .dl-pno{background:var(--green);color:#fff}
.dl-pair.ok{background:var(--green-tint);box-shadow:inset 0 0 0 2px var(--green)}.dl-pair.ok .dl-pno{background:var(--green);color:#fff}.dl-pair.bad{background:#fdecef;box-shadow:inset 0 0 0 2px #be123c}.dl-pair.bad .dl-pno{background:#be123c;color:#fff}.dl-pair.lock{cursor:default}
.dl-fill{font-size:22px;font-weight:600;line-height:2;margin:0 0 6px}.dl-gap{display:inline-block;min-width:70px;border-bottom:2px solid var(--green);text-align:center;color:#a1a1a6;margin:0 4px}.dl-gap b.ok{color:var(--green-ink)}.dl-gap b.bad{color:#be123c}
.dl-blank{width:120px;background:#f5f5f7;border:0;border-bottom:2px solid var(--green);border-radius:8px 8px 0 0;padding:4px 8px;font:inherit;font-size:20px;text-align:center;outline:none}.dl-blank:focus{background:#fff}.dl-blank.ok{background:var(--green-tint)}.dl-blank.bad{background:var(--rose-tint);border-color:var(--rose)}.dl-blank:disabled{color:#1d1d1f;-webkit-text-fill-color:#1d1d1f;opacity:1}
.dl-mic{display:flex;flex-direction:column;align-items:center;gap:12px;padding:10px 0 4px}.dl-micbtn{width:88px;height:88px;border-radius:50%;border:0;background:var(--green);color:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 10px 28px rgba(22,163,74,.3);transition:transform .2s}.dl-micbtn .dli{font-size:42px;vertical-align:0}.dl-micbtn:hover{transform:scale(1.04)}
.dl-mic.rec .dl-micbtn{animation:dlPulse 1.1s infinite;background:var(--rose);box-shadow:0 10px 28px rgba(244,63,94,.3)}@keyframes dlPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}
.dl-mic-status{font-size:15px;color:#6e6e73;margin:0;text-align:center}.dl-mic.ok .dl-micbtn{background:var(--green)}.dl-mic.bad .dl-micbtn{background:#a1a1a6;box-shadow:none}
.dl-intro{text-align:center;padding:6px 0 4px}.dl-intro h3{font-size:36px;font-weight:800;letter-spacing:-.03em;line-height:1.1;margin:0 0 10px}.dl-intro-audio{display:flex;justify-content:center;gap:10px;margin-bottom:14px}
.dl-intro-ru{font-size:22px;line-height:1.4;margin:0 0 8px;font-weight:500}.dl-intro-alt{color:#86868b;font-weight:400;font-size:17px}.dl-intro-pl{font-size:15px;color:#6e6e73;margin:0 0 8px}
.dl-forms{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;font-size:15px;margin:4px auto 12px;max-width:560px}.dl-forms span{background:#f5f5f7;border-radius:10px;padding:5px 10px;font-weight:600}.dl-forms i{font-style:normal;color:#86868b;font-weight:400;margin-right:4px}
.dl-intro-ex{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;font-size:16px;background:#f5f5f7;border-radius:16px;padding:12px 16px;margin:0 auto 12px;max-width:640px;line-height:1.5}.dl-intro-ex span{color:#6e6e73;flex-basis:100%;text-align:center;font-size:14.5px}
.dl-intro-note{font-size:14.5px;color:#7c4a03;background:#fff7e6;border-radius:16px;padding:10px 16px;margin:0 auto 10px;max-width:640px;line-height:1.5}.dl-intro-note .dli{color:#f59e0b;margin-right:6px;font-size:18px}
.dl-intro-pos{font-size:12.5px;color:#a1a1a6;margin:0;letter-spacing:.04em;text-transform:uppercase;font-weight:600}
.dl-theory{font-size:16.5px;line-height:1.55}.dl-theory h3{font-size:24px;font-weight:800;letter-spacing:-.02em;margin:0 0 12px;line-height:1.2}.dl-theory p{margin:0 0 .7em}.dl-theory>:last-child{margin-bottom:0}
.dl-theory table{border-collapse:separate;border-spacing:0;width:100%;margin:.4em 0 1em;font-size:15px;border-radius:14px;overflow:hidden;background:#f9f9fb}.dl-theory th{background:#eeeef1;color:#6e6e73;font-weight:600;text-align:left;padding:.55rem .75rem;font-size:13px}.dl-theory td{padding:.5rem .75rem;vertical-align:top;border-top:1px solid #fff}
.dl-theory b{color:var(--green-ink)}.dl-theory th b,.dl-summary b{color:inherit}
.dl-summary{display:flex;gap:8px;align-items:flex-start;background:var(--green-tint);border-radius:14px;padding:10px 14px;font-weight:600;font-size:15px;color:#14532d}.dl-summary .dli{color:var(--green);flex:none}
@media (max-width:640px){.dl-theory{font-size:15px}.dl-theory table{font-size:13.5px;display:block;overflow-x:auto}}
.dl-dialog{display:grid;gap:12px;margin:6px 0 16px}.dl-line{display:flex;gap:10px;align-items:flex-start}.dl-line.v1{flex-direction:row-reverse}
.dl-who{font-size:12px;font-weight:700;color:#86868b;letter-spacing:.04em;text-transform:uppercase;padding-top:12px;min-width:56px;text-align:right}.dl-line.v1 .dl-who{text-align:left}
.dl-bubble{background:#f5f5f7;border-radius:18px;padding:10px 14px;max-width:min(560px,86%);display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;font-size:17px;line-height:1.45;transition:background .2s}.dl-line.v1 .dl-bubble{background:var(--green-tint)}
.dl-line.now .dl-bubble{box-shadow:inset 0 0 0 2px var(--green)}
.dl-line-de{flex:1;font-weight:500}.dl-line-ru{flex-basis:100%;color:#6e6e73;font-size:14.5px}
.dl-w{border-radius:6px;padding:0 2px;margin:0 -2px;transition:background .1s}.dl-w.hl{background:#bbf7d0}
.dl-dlg-acts{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.dl-ghost.on{background:rgba(0,0,0,.06);color:#1d1d1f}
.dl-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;flex-wrap:wrap}
.dl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;background:#1d1d1f;color:#fff;font-weight:600;font-size:16px;padding:14px 26px;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.14);transition:transform .2s,box-shadow .2s,opacity .2s;white-space:nowrap;margin-left:auto}.dl-btn:hover:not(:disabled){transform:translateY(-1px);background:#000}.dl-btn:disabled{opacity:.35;cursor:not-allowed;box-shadow:none}
.dl-btn2{display:inline-flex;align-items:center;gap:6px;border:0;background:#fff;color:#1d1d1f;font-weight:600;font-size:15px;padding:12px 18px;border-radius:999px;box-shadow:var(--shadow)}.dl-btn2:disabled{opacity:.5;cursor:default}.dl-btn2 .dli{font-size:20px}
.dl-btn-ai{color:#5b21b6;background:#f3e8ff}.dl-btn-ai .dli{color:#7c3aed}
.dl-ghost{border:0;background:transparent;color:#6e6e73;font-weight:600;font-size:14px;padding:12px 14px;border-radius:999px}.dl-ghost:hover{background:rgba(0,0,0,.05);color:#1d1d1f}
.dl-fb{flex-basis:100%;border-radius:22px;padding:18px 20px;animation:dlIn .3s ease-out}.dl-fb.ok{background:var(--green-tint)}.dl-fb.bad{background:var(--rose-tint)}@keyframes dlIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.dl-fb-row{display:flex;gap:14px;align-items:flex-start}.dl-fb-ico{width:44px;height:44px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}.dl-fb.ok .dl-fb-ico{background:var(--green)}.dl-fb.bad .dl-fb-ico{background:var(--rose)}.dl-fb-ico .dli{font-size:26px;vertical-align:0}
.dl-fb-txt{min-width:0;flex:1}.dl-fb-txt>b{font-size:17px}.dl-fb.ok .dl-fb-txt>b{color:var(--green-ink)}.dl-fb.bad .dl-fb-txt>b{color:#be123c}.dl-fb-txt p{margin:6px 0 0;font-size:15.5px;line-height:1.5;color:#1d1d1f}
.dl-your{color:#be123c;text-decoration:line-through}.dl-right{color:var(--green-ink);font-weight:700;font-size:17px}.dl-note{color:#6e6e73}
.dl-lvlmsg{display:flex;align-items:center;gap:6px;font-weight:700;color:#b45309!important;margin-top:8px!important}.dl-lvlmsg .dli{color:#f59e0b}.dl-cheer{color:var(--green-ink)!important;font-weight:600}.dl-cheer .dli{color:var(--green)}
.dl-fb-acts{margin-top:10px}.dl-ai{display:flex;gap:10px;align-items:flex-start;padding:12px 0 0;margin:12px 0 0;font-size:15px;line-height:1.5;box-shadow:inset 0 1px 0 rgba(0,0,0,.07)}.dl-ai>.dli{color:#7c3aed;flex:none;font-size:22px}.dl-ai b{display:block;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:#6d28d9;margin-bottom:2px}.dl-ai p{margin:0;white-space:pre-line}
.dl-wait{display:flex;align-items:center;gap:8px;color:#6e6e73;font-size:14.5px;margin-top:10px}.dl-wait .dli{color:#7c3aed;animation:dlPulseO 1.2s infinite}@keyframes dlPulseO{0%,100%{opacity:1}50%{opacity:.35}}.dl-err{color:#be123c;font-size:14.5px}
.dl-done,.dl-start{background:#fff;border-radius:28px;box-shadow:var(--shadow);padding:40px 32px;text-align:center}@media (max-width:640px){.dl-done,.dl-start{padding:28px 18px;border-radius:22px}}
.dl-done h2,.dl-kicker{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green-ink);margin:0 0 10px}.dl-start h3{font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.2;margin:0 auto 10px;max-width:640px}@media (max-width:640px){.dl-start h3{font-size:22px}}
.dl-goal{font-size:16.5px;line-height:1.5;margin:0 auto 8px;max-width:600px}.dl-goal span{color:#86868b}.dl-meta{font-size:14.5px;line-height:1.5;color:#86868b;margin:0 0 22px}.dl-done-sub{font-size:15px;color:#6e6e73;margin:0 0 18px;line-height:1.5}
.dl-tip{display:flex;gap:8px;align-items:flex-start;text-align:left;font-size:14.5px;color:#7c4a03;background:#fff7e6;border-radius:16px;padding:12px 16px;margin:-8px auto 22px;max-width:600px;line-height:1.5}.dl-tip .dli{color:#f59e0b;flex:none}
.dl-done-goal{display:flex;gap:8px;align-items:flex-start;justify-content:center;font-size:15.5px;margin:0 0 10px}.dl-done-goal .dli{color:var(--green);flex:none}
.dl-done-mark{width:64px;height:64px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;color:var(--green);background:var(--green-tint)}.dl-done-mark .dli{font-size:34px;vertical-align:0}.dl-done-mark.gold{color:#b45309;background:#fff7e6}
.dl-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:0 0 18px}@media (max-width:560px){.dl-tiles{grid-template-columns:1fr 1fr}}.dl-tile-s{background:#f5f5f7;border-radius:18px;padding:16px 10px}.dl-tile-s b{display:block;font-size:30px;font-weight:800;letter-spacing:-.03em;line-height:1;color:var(--green-ink)}.dl-tile-s b i{font-style:normal;font-size:18px}.dl-tile-s span{display:block;font-size:12.5px;color:#6e6e73;margin-top:6px}
.dl-skills{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:0 0 20px}.dl-skill{font-size:13px;color:#6e6e73;background:#f5f5f7;border-radius:999px;padding:6px 12px}.dl-skill b{color:#1d1d1f;margin-right:4px}
.dl-done-acts,.dl-start-acts{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.dl-done-acts .dl-btn,.dl-start-acts .dl-btn{margin:0}
.dl-link{display:inline-flex;align-items:center;gap:8px;background:#fff;color:#1d1d1f;font-weight:600;font-size:16px;padding:14px 22px;border-radius:999px;box-shadow:var(--shadow);text-decoration:none;border:0}.dl-start-acts .dl-link{background:transparent;box-shadow:none;color:#6e6e73;padding:14px 16px}.dl-start-acts .dl-link:hover{color:#1d1d1f;background:rgba(0,0,0,.05)}
.dl-login{font-size:14px;color:#6e6e73;margin:-6px 0 18px}.dl-login button{border:0;background:none;color:#1d1d1f;font-weight:600;text-decoration:underline;text-underline-offset:3px;padding:0;cursor:pointer}.dl-login .dli{font-size:18px;margin-right:4px}
@media (max-width:640px){.dl-intro h3{font-size:30px}.dl-prompt.dl-word b{font-size:26px}.dl-fill{font-size:19px}.dl-tile{font-size:17px;padding:9px 13px}}
@media (max-width:860px){.nav a.lnk{display:none}.hero{padding:40px 0}}
@media (max-width:639px){.hd .wrap{height:64px}.hero{min-height:calc(100vh - 64px);min-height:calc(100svh - 64px)}.brand{gap:10px}.brand .mark{width:40px;height:40px}.brand b{font-size:19px}.brand span{font-size:10px;letter-spacing:.12em;margin-top:2px}}
@media (max-width:520px){.wrap{padding:0 18px}.ucard{min-height:0}}

/* ---------------------------------------------------------------- типы уроков, словарный минимум, аудирование, чтение, письмо */
.kchip{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:600;color:var(--ink-2);background:var(--fill);border-radius:999px;padding:3px 9px;vertical-align:middle;white-space:nowrap}
.kchip .ms{font-size:14px}.kchip.k-check{color:#b45309;background:#fff7e6}.kchip.k-dialog{color:#3a3a3c;background:var(--tint)}.kchip.k-listen{color:#0f766e;background:#e6f7f4}.kchip.k-write{color:#6d28d9;background:#f3e8ff}.kchip.k-sound{color:#9f1239;background:#fff1f2}
.ucard .kinds{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:10px}
.lrow .lt b .kchip{margin-left:4px}
.dl-vocab{text-align:left;margin:0 auto 22px;max-width:640px;background:#f5f5f7;border-radius:18px;padding:14px 16px}.dl-vocab ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}.dl-vocab li{display:flex;align-items:center;gap:10px;font-size:15px}.dl-vocab li b{font-weight:600;min-width:0}.dl-vocab li span{color:#6e6e73;margin-left:auto;text-align:right}.dl-vocab .dl-points-h{margin:0 0 8px}
.dl-numtable{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}.dl-num{display:flex;align-items:center;gap:8px;background:#f5f5f7;border-radius:14px;padding:8px 10px}.dl-num b{font-size:17px}.dl-num span{color:#6e6e73;font-size:13.5px;margin-left:auto}
/* кольцо громкости вокруг микрофона во время записи (--lv 0…1) */
.dl-micbtn{position:relative;overflow:visible}.dl-mic-timer{position:absolute;inset:-6px;border-radius:50%;pointer-events:none;box-shadow:0 0 0 calc(var(--lv,0) * 14px) rgba(244,63,94,.18);transition:box-shadow .12s}.dl-mic:not(.rec) .dl-mic-timer{display:none}
.dl-mic.wait .dl-micbtn{background:#7c3aed;box-shadow:0 10px 28px rgba(124,58,237,.3);animation:dlPulseO 1.2s infinite}.dl-mic.part .dl-micbtn{background:#f59e0b}
.dl-pretask{padding:4px 0}.dl-situation{display:flex;gap:8px;align-items:flex-start;font-size:15.5px;color:#1d1d1f;background:#f5f5f7;border-radius:16px;padding:12px 16px;margin:0 0 12px;line-height:1.5}.dl-situation .dli{color:#6e6e73;flex:none}
.dl-task{font-size:17px;line-height:1.5;margin:0 0 16px}.dl-task-box{margin-bottom:14px}.dl-task-box .dl-task{margin-bottom:8px}
.dl-listen-c{justify-content:center;margin:16px 0 12px}.dl-spk.playing{animation:dlPulseO 1.2s infinite}
.dl-hints{list-style:none;margin:0 0 6px;padding:10px 14px;display:grid;gap:6px;background:#fff7e6;border-radius:14px;font-size:14.5px;color:#6e6e73}.dl-hints li{display:flex;gap:6px;align-items:flex-start}.dl-hints .dli{color:#f59e0b;font-size:18px;flex:none}
.dl-read{display:grid;gap:10px;margin:0 0 14px}.dl-para{display:flex;gap:10px;align-items:flex-start;flex-wrap:wrap;background:#f5f5f7;border-radius:16px;padding:12px 14px;font-size:17px;line-height:1.5}.dl-para-de{flex:1;min-width:200px}.dl-para-ru{flex-basis:100%;color:#6e6e73;font-size:14.5px}
.dl-read-form .dl-para{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px}
.dl-form{display:grid;gap:10px;margin:6px 0 10px}.dl-field{display:grid;gap:4px;font-size:14px;color:#6e6e73;font-weight:600}.dl-field .dl-input{font-size:17px;padding:11px 14px}
.dl-area{min-height:120px;resize:vertical;font-size:17px;font-weight:500;line-height:1.5;font-family:inherit}.dl-area:disabled{color:#1d1d1f;opacity:1}
.dl-points-h{font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#6e6e73;margin:14px 0 6px}.dl-points{list-style:none;margin:0;padding:0;font-size:15px;line-height:1.5;display:grid;gap:4px}.dl-points li{display:flex;gap:6px;align-items:flex-start}.dl-points li.ok{color:#15803d}.dl-points li.miss{color:#6e6e73}.dl-points .dli{font-size:18px;flex:none;margin-top:2px}
.dl-dialog-ctx{opacity:.85;margin-bottom:14px}

/* модалка урока (подтверждение выхода) */
.dl-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(29,29,31,.32);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;transition:opacity .18s}
.dl-modal.on{opacity:1}
.dl-modal-card{background:#fff;border-radius:24px;box-shadow:0 2px 6px rgba(0,0,0,.05),0 24px 48px rgba(0,0,0,.14);padding:26px 26px 22px;max-width:420px;width:100%;transform:translateY(10px) scale(.98);transition:transform .18s;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f}
.dl-modal.on .dl-modal-card{transform:none}
.dl-modal-card h3{font-size:21px;font-weight:700;letter-spacing:-.02em;line-height:1.25;margin:0 0 8px}
.dl-modal-card p{font-size:15px;line-height:1.5;color:#6e6e73;margin:0 0 18px}
.dl-modal-acts{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}.dl-modal-acts .dl-btn{margin:0}.dl-modal-acts .dl-ghost{color:#be123c}.dl-modal-acts .dl-ghost:hover{background:#fff1f2;color:#9f1239}
@media (max-width:480px){.dl-modal-card{padding:22px 18px 18px;border-radius:20px}.dl-modal-acts{flex-direction:column-reverse}.dl-modal-acts .dl-btn,.dl-modal-acts .dl-ghost{width:100%}}