/* ქართული — оформление.
   Гамма: тёплая нейтральная база, один основной акцент (глубокий тил),
   поддерживающие — охра и приглушённая зелень. Никакой пестроты. */
:root{
  /* поверхности и текст */
  --bg:#f6f4f0; --surface:#fffefc; --surface-2:#edeae3; --surface-3:#e4e0d7;
  --line:#e2ddd3; --line-strong:#d3ccbf;
  --text:#1b1a17; --text-2:#4a4740; --muted:#837c72;
  /* акценты */
  --accent:#1f6b63; --accent-hover:#195a53; --accent-soft:#e3efed; --accent-line:#bcd8d4;
  --gold:#b07d2e; --gold-soft:#f7efe0;
  --green:#5aa36f; --green-soft:#e8f2ea;
  --clay:#a8503f; --clay-soft:#f7e9e6;
  --slate:#5a6d80; --slate-soft:#e9edf1;
  /* форма */
  --r-sm:10px; --r-md:14px; --r-lg:20px; --r-xl:26px;
  --shadow-sm:0 1px 2px rgba(28,24,18,.05), 0 2px 8px rgba(28,24,18,.04);
  --shadow-md:0 2px 6px rgba(28,24,18,.06), 0 12px 28px rgba(28,24,18,.07);
  --nav-w:232px;
}
:root[data-theme="dark"]{
  --bg:#121413; --surface:#1a1d1c; --surface-2:#232726; --surface-3:#2c3130;
  --line:#2e3332; --line-strong:#3d4443;
  --text:#edeae4; --text-2:#c3c0b9; --muted:#8f958f;
  --accent:#4fb3a3; --accent-hover:#5fc4b3; --accent-soft:#16302d; --accent-line:#265049;
  --gold:#d3a44c; --gold-soft:#2e2517;
  --green:#74c98d; --green-soft:#17301f;
  --clay:#cc7867; --clay-soft:#2e1c18;
  --slate:#8ba3ba; --slate-soft:#1b232b;
  --shadow-sm:0 1px 2px rgba(0,0,0,.3);
  --shadow-md:0 2px 8px rgba(0,0,0,.35), 0 16px 36px rgba(0,0,0,.3);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;padding:0;height:100%}
body{
  background:var(--bg); color:var(--text); font-size:15px; line-height:1.5;
  font-family:system-ui,-apple-system,"SF Pro Text","Helvetica Neue",sans-serif;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
.ka{font-family:"SF Georgian","Noto Sans Georgian",system-ui,sans-serif}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font-family:inherit;font-size:inherit;color:inherit}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:8px}
::-webkit-scrollbar-track{background:transparent}
::selection{background:var(--accent-soft);color:var(--text)}

/* ---------- каркас ---------- */
#app{display:block;min-height:100vh}
#main{
  min-width:0;max-width:1160px;margin:0 auto;
  padding:28px 26px calc(116px + env(safe-area-inset-bottom));
}

/* нижняя панель — единственная навигация */
#tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;
  background:var(--surface);border-top:1px solid var(--line);
  /* снизу отступ поверх системной полоски iPhone, чтобы кнопки не липли к краю */
  padding:9px 0 calc(14px + env(safe-area-inset-bottom));
  backdrop-filter:saturate(1.2) blur(8px);
}
#tabbar > .tab:first-child{margin-left:auto}
#tabbar > .tab:last-child{margin-right:auto}
#tabbar .tab{max-width:220px;
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 4px;
  color:var(--muted);font-size:11.5px;font-weight:600;position:relative;min-height:65px;justify-content:center;
  transition:color .14s;
}
#tabbar .tab i{font-style:normal;font-size:23px;line-height:1;opacity:.75;transition:opacity .14s,transform .14s}
#tabbar .tab.on{color:var(--accent)}
#tabbar .tab.on i{opacity:1;transform:translateY(-1px)}
#tabbar .dot-badge{
  position:absolute;top:8px;left:calc(50% + 10px);width:8px;height:8px;border-radius:50%;
  background:var(--gold);border:2px solid var(--surface);
}

/* шапка вложенного раздела */
.sub-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.sub-head h1{margin:0;font-size:23px}
.back-link{
  color:var(--accent);font-size:14px;font-weight:600;padding:8px 10px 8px 0;
  display:inline-flex;align-items:center;min-height:44px;
}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px;flex-wrap:wrap}
h1{font-size:26px;margin:0 0 5px;letter-spacing:-.5px;font-weight:660}
.sub{color:var(--muted);font-size:13.5px;margin:0;line-height:1.45}
h2{font-size:17px;margin:0 0 12px;letter-spacing:-.25px;font-weight:640}
.page-meta{font-size:12.5px;color:var(--muted)}
.page-meta b{color:var(--text-2);font-weight:600}

/* ---------- карточки ---------- */
.card h2{font-size:15px;margin:18px 0 6px}
.card h2:first-child{margin-top:0}
.card a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent-line)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-sm)}
.grid{display:grid;gap:14px}
.grid > *{min-width:0}
.stats-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.stat{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;display:flex;flex-direction:column;gap:3px;
}
.stat .n{
  font-size:28px;font-weight:660;letter-spacing:-1.2px;line-height:1.15;
  font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:5px;
}
.stat .n small{font-size:14px;font-weight:500;color:var(--muted);letter-spacing:0}
.stat .l{font-size:12.5px;color:var(--muted);line-height:1.35}
.stat .bar{height:4px;border-radius:3px;background:var(--surface-2);margin-top:9px;overflow:hidden}
.stat .bar i{display:block;height:100%;border-radius:3px;background:var(--accent);transition:width .4s}
.stat.green .n{color:var(--green)} .stat.green .bar i{background:var(--green)}
.stat.orange .n{color:var(--gold)} .stat.orange .bar i{background:var(--gold)}
.stat.purple .n{color:var(--slate)} .stat.purple .bar i{background:var(--slate)}
.stat.blue .n{color:var(--accent)}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;
  border-radius:var(--r-sm);font-weight:600;font-size:14px;background:var(--surface-2);color:var(--text);
  transition:background .14s,border-color .14s,transform .1s;border:1px solid transparent;
}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--accent);color:#fff}
.btn.success{background:var(--green);color:#fff}
.btn.warn{background:var(--gold);color:#fff}
.btn.ghost{background:transparent;border-color:var(--line-strong);color:var(--text-2)}
.btn.big{padding:14px 22px;font-size:15px;border-radius:var(--r-md)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn.block{width:100%}
.btn.sm{padding:7px 12px;font-size:12.5px;border-radius:9px}

/* ---------- главная ---------- */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:14px;margin-bottom:14px}
@media(max-width:900px){.hero{grid-template-columns:1fr}}
.hero-main{
  background:var(--accent);color:#fff;border:none;position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:center;
}
:root[data-theme="dark"] .hero-main{background:linear-gradient(140deg,#1d4f4a,#16403b)}
.hero-main::after{
  content:"";position:absolute;right:-60px;top:-70px;width:220px;height:220px;border-radius:50%;
  background:rgba(255,255,255,.06);
}
.hero-main h2{color:#fff;font-size:19px;margin-bottom:4px;letter-spacing:-.3px}
.hero-main p{margin:0 0 20px;opacity:.85;font-size:13.5px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1}
.hero-actions .btn{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.18)}
.hero-actions .btn.solid{background:#fff;color:var(--accent);border-color:#fff}
.ring-wrap{display:flex;align-items:center;gap:22px}
.ring{position:relative;width:106px;height:106px;flex:0 0 106px}
.ring svg{transform:rotate(-90deg);display:block}
.ring .val{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:1px;line-height:1;
}
.ring .val b{font-size:23px;font-weight:660;letter-spacing:-1px;font-variant-numeric:tabular-nums}
.ring .val span{font-size:10.5px;color:var(--muted);letter-spacing:.3px;text-transform:lowercase}
.goal-list{flex:1;min-width:0}
.goal-row{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13.5px;padding:8px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.goal-row:last-child{border:none;padding-bottom:0}
.goal-row span{color:var(--text-2);display:flex;align-items:baseline;gap:7px;min-width:0}
.goal-row .pt{font-style:normal;font-size:10.5px;color:var(--muted);background:var(--surface-2);
  padding:1px 6px;border-radius:5px;white-space:nowrap;font-variant-numeric:tabular-nums}
.goal-row b{font-variant-numeric:tabular-nums;font-weight:640;white-space:nowrap;margin-left:auto;padding-left:8px}

/* ---------- главная: список режимов ---------- */
h2.sect{
  font-size:12.5px;font-weight:600;color:var(--muted);text-transform:none;letter-spacing:.2px;
  margin:0 0 8px 4px;display:flex;align-items:baseline;gap:8px;
}
h2.sect i{font-style:normal;font-size:11.5px;color:var(--muted);opacity:.75;font-weight:400}
h2.sect + .menu-card{margin-bottom:18px}
.menu-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.menu-row{
  display:flex;align-items:center;gap:13px;width:100%;padding:14px 16px;text-align:left;
  transition:background .13s;
}
.menu-row + .menu-row{border-top:1px solid var(--line)}
.menu-row .mi{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;display:grid;place-items:center;
  font-size:17px;background:var(--surface-2);
}
.menu-row .mi.accent{background:var(--accent-soft)}
.menu-row .mi.gold{background:var(--gold-soft)}
.menu-row .mi.green{background:var(--green-soft)}
.menu-row .mt{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.menu-row .mt b{font-size:14.5px;font-weight:600;letter-spacing:-.1px}
.menu-row .mt i{font-style:normal;font-size:12.5px;color:var(--muted);line-height:1.35}
.menu-row .ma{
  color:var(--muted);font-size:13px;font-weight:640;display:flex;align-items:center;gap:6px;
  font-variant-numeric:tabular-nums;
}

.home-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:14px;align-items:start}
.home-grid > *{min-width:0}
.menu-card,.menu-row{min-width:0}
.menu-row .mt b,.menu-row .mt i{overflow-wrap:anywhere}
@media(max-width:900px){.home-grid{grid-template-columns:minmax(0,1fr)}}

/* дни недели и плитки серии */
.week{display:flex;gap:6px;justify-content:space-between;margin-top:20px}
.wd{
  flex:1;aspect-ratio:1;max-width:40px;border-radius:50%;border:1.5px solid var(--line);
  display:grid;place-items:center;font-size:11.5px;color:var(--muted);font-weight:600;
}
.wd.on{background:var(--accent);border-color:var(--accent);color:#fff}
.wd.now{border-color:var(--accent);border-width:2px;color:var(--accent)}
.wd.on.now{color:#fff}
.wd.future{opacity:.45}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.tile{background:var(--surface-2);border-radius:var(--r-md);padding:12px 14px}
.tile b{display:block;font-size:16px;font-weight:650;letter-spacing:-.3px}
.tile span{font-size:11.5px;color:var(--muted)}

/* ---------- тренировка ---------- */
.trainer{max-width:620px;margin:0 auto}
.progress-line{height:4px;background:var(--surface-2);border-radius:4px;overflow:hidden;margin-bottom:18px}
.progress-line i{display:block;height:100%;background:var(--accent);border-radius:4px;transition:width .35s}
.trainer-head{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.trainer-head .sub{flex:1;text-align:center;margin:0;font-size:12.5px;letter-spacing:.1px}
.trainer-head .head-spacer{width:88px;flex:0 0 88px}
.back-btn{width:88px;flex:0 0 88px;justify-content:center;white-space:nowrap}
.back-btn:disabled{opacity:.3}
.word-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:38px 28px 32px;text-align:center;box-shadow:var(--shadow-md);position:relative;
}
.word-card .lvl{
  position:absolute;top:16px;left:18px;font-size:10.5px;font-weight:700;color:var(--accent);
  background:var(--accent-soft);padding:3px 9px;border-radius:20px;letter-spacing:.4px;
}
.word-card .cat{position:absolute;top:18px;right:18px;font-size:11.5px;color:var(--muted)}
.word-ka{font-size:44px;font-weight:600;letter-spacing:-.8px;line-height:1.22;margin:10px 0 8px;word-break:break-word}
.word-tr{color:var(--muted);font-size:14px;letter-spacing:.6px}
.word-ru{font-size:21px;font-weight:600;margin-top:18px;letter-spacing:-.3px}
.speak{
  width:44px;height:44px;border-radius:50%;background:var(--accent-soft);color:var(--accent);
  display:inline-grid;place-items:center;font-size:17px;margin-top:18px;
  transition:background .14s,transform .14s;
}
.speak.lg{width:58px;height:58px;font-size:22px}
.options{display:grid;gap:9px;margin-top:18px}
.opt{
  padding:14px 18px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line);
  text-align:left;font-size:15px;font-weight:500;transition:border-color .13s,background .13s;
}
.opt.right{border-color:var(--green);background:var(--green-soft);color:var(--green);font-weight:640}
.opt.wrong{border-color:var(--clay);background:var(--clay-soft);color:var(--clay)}
.opt:disabled{cursor:default}
.answer-actions{display:flex;gap:10px;margin-top:18px}
.answer-actions .btn{flex:1}
.after-answer{
  display:flex;gap:10px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line);
  animation:fade .2s ease;
}
.after-answer .btn{flex:1}
.after-answer.no .btn.primary{background:var(--clay)}
.hint{text-align:center;color:var(--muted);font-size:12px;margin-top:16px;letter-spacing:.1px}
.hint kbd{
  background:var(--surface-2);border:1px solid var(--line);border-radius:5px;padding:1px 6px;
  font-size:11px;font-family:inherit;color:var(--text-2);
}
.letters{display:flex;flex-wrap:wrap;gap:7px;justify-content:center;margin-top:16px}
.letters button{
  padding:9px 14px;border-radius:var(--r-sm);background:var(--surface-2);font-size:19px;
  font-weight:600;border:1px solid var(--line);transition:.13s;
}
.slot{
  min-height:52px;border-bottom:2px dashed var(--line-strong);display:flex;align-items:center;
  justify-content:center;font-size:29px;font-weight:600;gap:2px;margin-top:10px;color:var(--text);
}
.slot.ok{border-color:var(--green);color:var(--green)}
.slot.no{border-color:var(--clay);color:var(--clay)}
/* ---------- экран повторения ---------- */
.review-card{padding:20px 20px 0;text-align:center;transition:border-color .2s}
.review-card.said-yes{border-color:var(--green)}
.review-card.said-no{border-color:var(--clay)}
.rep-label{
  display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);
  padding-bottom:6px;text-align:left;
}
.rep-label i{width:13px;height:13px;border-radius:4px;background:var(--gold);flex:0 0 13px}
.rep-label i.two{background:#c9953d} .rep-label i.three{background:var(--accent)}
.rep-label i.four{background:#2f8b7e} .rep-label i.five{background:var(--green)}
.rep-label i.done{background:var(--slate)}
.rep-label i.new{background:var(--accent)}
.new-card{padding:20px 20px 0;text-align:center}
.new-card .word-ru{margin-top:14px}
.new-card .mnemo-wrap{margin-bottom:18px}
.rep-label .cat{position:static;margin-left:auto;font-size:11.5px}
.review-card .word-ka{margin:18px 0 6px}
.review-card .speak{margin-top:12px}
.reveal{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.reveal .word-ru{margin-top:0}
.zone{margin-top:16px}
.zone .options{margin-top:0}
.zone .typing{display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap;margin:0}
.zone .typing input{max-width:240px;font-size:16px;padding:10px 12px}
.tools{display:flex;gap:10px;justify-content:center;margin-top:20px}
.tools button{
  width:64px;height:46px;border-radius:var(--r-sm);background:var(--surface-2);
  font-size:18px;color:var(--text-2);transition:.14s;border:1px solid transparent;
}
.tools button.used{background:var(--accent-soft);color:var(--accent)}
.tools button:disabled{opacity:.35}
.grade-row{display:flex;margin:20px -20px 0;border-top:1px solid var(--line)}
.grade-row button{
  flex:1;padding:16px 10px;display:flex;flex-direction:column;gap:2px;align-items:center;
  transition:background .14s;
}
.grade-row button:first-child{border-right:1px solid var(--line)}
.grade-row button b{font-size:14.5px;font-weight:620}
.grade-row button span{font-size:12px;color:var(--muted)}
.grade-row button:disabled{opacity:.4}

/* свайпы */
.word-card{touch-action:pan-y;user-select:none;-webkit-user-select:none}
.swipe-badge{
  position:absolute;top:14px;left:50%;transform:translateX(-50%);opacity:0;pointer-events:none;
  padding:6px 14px;border-radius:20px;font-size:13px;font-weight:700;color:#fff;transition:opacity .12s;
  white-space:nowrap;
}
.swipe-badge.right{background:var(--green)}
.swipe-badge.left{background:var(--clay)}

/* счётчик верных ответов */
.reps{display:flex;align-items:center;justify-content:center;gap:5px;margin-top:16px}
.reps i{width:9px;height:9px;border-radius:50%;background:var(--surface-3);display:block}
.reps i.on{background:var(--green)}
.reps span{font-size:11.5px;color:var(--muted);margin-left:6px;font-variant-numeric:tabular-nums}

/* выбор способа проверки */
.choose-actions{display:grid;gap:9px}
.choose-actions .btn{justify-content:flex-start;padding:14px 18px;font-size:14.5px}

/* ввод слова */
.typing{margin-top:18px}
.typing input{
  width:100%;max-width:340px;padding:12px 14px;font-size:18px;text-align:center;
  border:1px solid var(--line-strong);border-radius:var(--r-sm);background:var(--surface-2);
}
.typing input:focus{border-color:var(--accent);background:var(--surface)}
.typing input.ok{border-color:var(--green);color:var(--green)}
.typing input.no{border-color:var(--clay);color:var(--clay)}
.typing-verdict{margin-top:12px;font-size:14px;line-height:1.5}
.typing-verdict.ok{color:var(--green)}
.typing-verdict.no{color:var(--clay)}
.typing-verdict b{font-size:19px;font-weight:600;color:var(--text)}
.typing-verdict span{color:var(--muted);font-size:13px}
.typing-verdict .was{color:var(--clay);font-size:12.5px}

.mnemo-wrap{margin-top:14px;text-align:center}
.mnemo{
  margin-top:10px;background:var(--gold-soft);border:1px solid var(--gold);border-left-width:3px;
  padding:13px 15px;border-radius:var(--r-sm);font-size:13.5px;line-height:1.55;text-align:left;color:var(--text-2);
}

/* ---------- пусто/финиш ---------- */
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty .ico{font-size:42px;margin-bottom:16px;opacity:.9}
.empty h3{color:var(--text);margin:0 0 8px;font-size:19px;letter-spacing:-.3px;font-weight:640}
.empty p{margin:0 auto 20px;max-width:400px;font-size:14px;line-height:1.55}

/* ---------- категории ---------- */
.cats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:11px}
.cat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:15px;
  cursor:pointer;transition:border-color .14s,background .14s;text-align:left;
}
.cat-card.on{border-color:var(--accent);background:var(--accent-soft)}
.cat-card .top{display:flex;align-items:flex-start;gap:10px;margin-bottom:11px}
.cat-card .ic{font-size:19px;line-height:1.2}
.cat-card .nm{font-weight:620;font-size:14px;line-height:1.25;letter-spacing:-.1px}
.cat-card .cnt{font-size:11.5px;color:var(--muted);margin-top:3px}
.cat-card .check{
  margin-left:auto;width:20px;height:20px;border-radius:6px;border:1.5px solid var(--line-strong);
  display:grid;place-items:center;color:transparent;font-size:11px;flex:0 0 20px;transition:.14s;
}
.cat-card.on .check{background:var(--accent);border-color:var(--accent);color:#fff}
.cat-bar{height:5px;background:var(--surface-2);border-radius:4px;overflow:hidden;display:flex}
.cat-bar i{height:100%}
.cat-bar .m{background:var(--green)} .cat-bar .l{background:var(--gold)} .cat-bar .k{background:var(--slate)}
.cat-title{min-width:0}
.cat-foot{display:flex;align-items:baseline;gap:8px;margin-top:9px;flex-wrap:wrap}
.cat-pct{
  font-size:14px;font-weight:700;color:var(--green);letter-spacing:-.3px;
  background:var(--green-soft);padding:1px 7px;border-radius:6px;
}
.cat-pct.full{background:var(--green);color:#fff}
.cat-done{font-size:11.5px;color:var(--text-2)}
.cat-rest{font-size:11px;color:var(--muted);margin-left:auto}
.cat-legend{display:flex;gap:12px;font-size:11px;color:var(--muted);margin-top:7px;flex-wrap:wrap}
.dot{display:inline-block;width:7px;height:7px;border-radius:2px;margin-right:5px;vertical-align:baseline}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar .lbl{font-size:12.5px;color:var(--muted);margin-right:2px}
.chip{
  padding:7px 13px;border-radius:20px;background:var(--surface);border:1px solid var(--line);
  font-size:12.5px;font-weight:600;color:var(--text-2);transition:.13s;
}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
input[type=search],input[type=text],input[type=number],select{
  padding:9px 12px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);
  outline:none;transition:border-color .14s;font-size:13.5px;
}
input[type=search]:focus,select:focus,input[type=number]:focus{border-color:var(--accent)}
input[type=search]{flex:1;min-width:210px}

/* ---------- словарь ---------- */
.cat-list{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.cat-line{
  display:flex;align-items:center;gap:13px;padding:13px 15px;background:var(--surface);
  text-align:left;transition:background .12s;min-height:60px;
}
.cat-line + .cat-line{border-top:1px solid var(--line)}
.cat-line .ic{font-size:20px;width:34px;flex:0 0 34px;text-align:center}
.cat-line .nm{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.cat-line .nm b{font-size:14.5px;font-weight:600}
.cat-line .nm i{font-style:normal;font-size:12px;color:var(--muted)}
.cat-line .pct{font-size:14px;font-weight:700;color:var(--green);font-variant-numeric:tabular-nums}
.cat-line .pct.zero{color:var(--muted);font-weight:600}
.cat-line .chev{color:var(--muted);font-size:16px}

.wcard{
  display:flex;align-items:center;gap:12px;padding:11px 14px 11px 0;background:var(--surface);
  border-left:3px solid var(--line-strong);cursor:pointer;transition:background .12s;
}
.wcard + .wcard{border-top:1px solid var(--line)}
.wcard.mastered{border-left-color:var(--green)}
.wcard.learning{border-left-color:var(--gold)}
.wcard.known{border-left-color:var(--slate)}
.wcard .wmain{flex:1;min-width:0;padding-left:14px}
.wcard .wstatus{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:6px}
.wcard .wlvl{background:var(--surface-2);border-radius:20px;padding:1px 6px;font-size:10px;font-weight:700}
.wcard .wword{font-size:17px;font-weight:600;margin-top:2px;line-height:1.3}
.wcard .wtr{font-size:11.5px;color:var(--muted);letter-spacing:.3px}
.wcard .wru{font-size:13.5px;color:var(--text-2);margin-top:2px}
.wcard .wplay{
  width:42px;height:42px;flex:0 0 42px;border-radius:50%;background:var(--accent-soft);
  color:var(--accent);font-size:13px;display:grid;place-items:center;
}
.wdetails{background:var(--surface-2);padding:12px 14px;border-top:1px solid var(--line)}
.wdetails .mnemo{margin:0 0 10px}
.wactions{display:flex;gap:8px;flex-wrap:wrap}
.wlist{display:flex;flex-direction:column;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line)}
.wrow{display:flex;align-items:center;gap:14px;padding:10px 15px;background:var(--surface);transition:background .1s}
.wrow+.wrow{border-top:1px solid var(--line)}
.wrow .st{width:7px;height:7px;border-radius:50%;flex:0 0 7px;background:var(--line-strong)}
.st.learning{background:var(--gold)} .st.mastered{background:var(--green)} .st.known{background:var(--slate)}
.wrow .w-ka{font-size:16px;font-weight:600;min-width:152px}
.wrow .w-tr{color:var(--muted);font-size:12px;min-width:116px;letter-spacing:.3px}
.wrow .w-ru{flex:1;font-size:13.5px;min-width:140px;color:var(--text-2)}
.wrow .w-lvl{
  font-size:10px;font-weight:700;color:var(--muted);background:var(--surface-2);
  padding:2px 7px;border-radius:20px;letter-spacing:.3px;
}
.wrow .acts{display:flex;gap:4px;opacity:0;transition:opacity .14s}
.wrow .acts button{width:28px;height:28px;border-radius:8px;background:var(--surface-2);display:grid;place-items:center;font-size:12px}
.wrow .acts button.has-mnemo{background:var(--gold-soft);color:var(--gold)}
.wrow.mnemo-row{background:var(--gold-soft)}
.wrow.mnemo-row .st{background:var(--gold)}
.load-more{margin:16px auto 0;display:block}

/* ---------- алфавит ---------- */
.alpha-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(152px,1fr));gap:10px}
.letter-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:16px 14px;
  text-align:center;cursor:pointer;transition:border-color .14s,transform .14s,box-shadow .14s;
}
.letter-card .big{font-size:38px;font-weight:500;line-height:1.1;color:var(--text)}
.letter-card .nm{font-size:12.5px;color:var(--text-2);margin-top:5px;font-weight:600}
.letter-card .tr{font-size:11.5px;color:var(--accent);font-weight:700;letter-spacing:.6px;margin-top:1px}
.letter-card .snd{font-size:11px;color:var(--muted);margin-top:7px;line-height:1.4;min-height:30px}
.letter-card .ex{font-size:12px;margin-top:9px;padding-top:9px;border-top:1px solid var(--line);color:var(--muted)}
.letter-card .ex b{color:var(--text-2);font-weight:600}

/* ---------- статистика ---------- */
.chart-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 22px 14px;box-shadow:var(--shadow-sm)}
.chart-card h3{margin:0 0 3px;font-size:14.5px;font-weight:640;letter-spacing:-.2px}
.chart-card .cap{color:var(--muted);font-size:12px;margin:0 0 16px}
canvas{display:block;width:100%}
.chart-wrap{position:relative}
.chart-tip{
  position:absolute;pointer-events:none;z-index:5;background:var(--text);color:var(--bg);
  padding:8px 11px;border-radius:9px;font-size:11.5px;line-height:1.5;white-space:nowrap;
  box-shadow:var(--shadow-md);transform:translateY(-100%);font-variant-numeric:tabular-nums;
}
.chart-tip b{font-size:12px;font-weight:650}
.chart-tip i{display:inline-block;width:7px;height:7px;border-radius:2px;margin-right:6px}
.metrics{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.mrow{display:flex;align-items:center;gap:12px;padding:5px 0;font-size:13px}
.mrow.mhead{font-size:11px;color:var(--muted);text-transform:none;padding-bottom:2px}
.mrow .mtot{width:66px;flex:0 0 66px;text-align:right;font-weight:650;font-variant-numeric:tabular-nums}
.mrow .mper{width:66px;flex:0 0 66px;text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}
.mrow .mdot{width:13px;height:13px;border-radius:4px;flex:0 0 13px;margin-left:6px}
.mrow .mname{color:var(--text-2)}
.legend{display:flex;gap:16px;font-size:11.5px;color:var(--muted);margin-top:12px;flex-wrap:wrap}
.cat-progress{display:flex;flex-direction:column;gap:9px;max-height:400px;overflow-y:auto;padding-right:6px}
.cp-row{display:flex;align-items:center;gap:12px;font-size:12.5px}
.cp-row .nm{width:180px;flex:0 0 180px;display:flex;align-items:center;gap:7px;color:var(--text-2)}
.cp-row .bar{flex:1;height:6px;background:var(--surface-2);border-radius:4px;overflow:hidden;display:flex}
.cp-row .val{width:74px;text-align:right;color:var(--muted);font-size:11.5px;font-variant-numeric:tabular-nums}

/* ---------- модалка ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(20,18,15,.5);backdrop-filter:blur(3px);display:grid;place-items:center;z-index:50;padding:20px}
.modal{background:var(--surface);border-radius:var(--r-lg);padding:26px;max-width:520px;width:100%;box-shadow:var(--shadow-md);max-height:86vh;overflow-y:auto}
.modal h2{margin-bottom:6px}
.set-sect{font-size:12px;color:var(--muted);font-weight:600;margin:20px 0 8px 2px}
.set-sect:first-of-type{margin-top:16px}
.set-group{background:var(--surface-2);border-radius:var(--r-md);padding:2px 14px}
.set-group .set-row:last-child{border:none}
.set-row input[type=number]{width:82px;text-align:center}
.set-row input[type=range]{width:120px;accent-color:var(--accent)}
.set-row select{max-width:210px}
#s-check-out{white-space:pre-wrap;font-size:12px;background:var(--surface-2);padding:12px;border-radius:10px;margin-top:14px}
.set-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}
.set-row:last-of-type{border:none}
.set-row .lbl{font-size:13.5px;font-weight:550}
.set-row .desc{font-size:12px;color:var(--muted);margin-top:2px;line-height:1.4}
.switch{width:44px;height:25px;border-radius:20px;background:var(--line-strong);position:relative;transition:background .18s;flex:0 0 44px;cursor:pointer}
.switch i{position:absolute;top:3px;left:3px;width:19px;height:19px;border-radius:50%;background:#fff;transition:left .18s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.switch.on{background:var(--accent)} .switch.on i{left:22px}
.toast{
  position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);
  padding:11px 20px;border-radius:var(--r-sm);font-size:13.5px;font-weight:550;z-index:60;
  box-shadow:var(--shadow-md);animation:up .22s ease;max-width:90vw;text-align:center;
}
@keyframes up{from{opacity:0;transform:translate(-50%,8px)}}
.fade{animation:fade .22s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}}

@media(max-width:820px){
  #main{
    padding:18px calc(16px + env(safe-area-inset-right)) calc(112px + env(safe-area-inset-bottom))
           calc(16px + env(safe-area-inset-left));
  }
  html,body{overflow-x:hidden}
  .toolbar{gap:6px}
  .chip{padding:7px 12px}
  input[type=search]{min-width:0;width:100%}
  .modal{padding:20px 18px;max-height:88vh}
  .set-row{flex-wrap:wrap;gap:8px}
  .set-row select,.set-row input[type=number]{margin-left:auto}
  .grade-row button b{font-size:13.5px}
  .tools button{width:58px;height:44px}
  .word-ka{font-size:34px}
  .word-card{padding:30px 20px 26px}
  .wrow{flex-wrap:wrap;align-items:flex-start;gap:8px;padding:11px 13px;position:relative}
  .wrow .w-ka{min-width:0;flex:1 1 auto;font-size:17px;line-height:1.3}
  .wrow .w-tr{display:none}
  .wrow .w-ru{flex:1 1 100%;min-width:0;margin-left:17px;font-size:13px}
  .wrow .w-lvl{margin-left:auto;order:2}
  .wrow .acts{opacity:1;flex:1 1 100%;justify-content:flex-end;margin-top:2px}
  .wrow .acts button{width:42px;height:42px;font-size:15px}
  .wrow.mnemo-row .st{margin-top:4px}
  .cp-row .nm{width:130px;flex:0 0 130px}
  .hero{grid-template-columns:1fr}
  .home-grid{grid-template-columns:1fr}
  .menu-row .mi{width:34px;height:34px;flex:0 0 34px;font-size:15px}
  .menu-row .mt b{font-size:14px}
  #main .grid[style*="1fr 1fr"]{grid-template-columns:1fr!important}
}

/* Наведение — только там, где есть мышь. На телефоне hover «залипает» после тапа:
   кнопка на том же месте подсвечивалась бы на следующем вопросе, будто это готовый ответ. */
@media (hover: hover) and (pointer: fine) {
  .back-link:hover{opacity:.75}
  .card a:hover{border-bottom-color:var(--accent)}
  .btn:hover{background:var(--surface-3)}
  .btn.primary:hover{background:var(--accent-hover)}
  .btn.success:hover{filter:brightness(1.06)}
  .btn.ghost:hover{background:var(--surface-2);color:var(--text)}
  .hero-actions .btn:hover{background:rgba(255,255,255,.22)}
  .hero-actions .btn.solid:hover{background:#f2f0ec}
  .menu-row:hover{background:var(--surface-2)}
  .speak:hover{background:var(--accent);color:#fff;transform:scale(1.05)}
  .opt:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}
  .letters button:hover{background:var(--accent-soft);border-color:var(--accent)}
  .tools button:hover:not(:disabled){background:var(--accent-soft);color:var(--accent);border-color:var(--accent-line)}
  .grade-row button:first-child:hover:not(:disabled){background:var(--clay-soft);color:var(--clay)}
  .grade-row button:last-child:hover:not(:disabled){background:var(--green-soft);color:var(--green)}
  .choose-actions .btn:hover{background:var(--accent-soft);color:var(--accent)}
  .cat-card:hover{border-color:var(--line-strong)}
  .chip:hover{border-color:var(--line-strong);color:var(--text)}
  .cat-line:hover{background:var(--surface-2)}
  .wcard:hover{background:var(--surface-2)}
  .wcard .wplay:hover{background:var(--accent);color:#fff}
  .wrow:hover{background:var(--surface-2)}
  .wrow:hover .acts{opacity:1}
  .wrow .acts button:hover{background:var(--accent);color:#fff}
  .letter-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-md)}
}

/* на сенсорных экранах — короткая подсветка самого нажатия, без следов */
@media (hover: none) {
  .opt:active:not(:disabled),.btn:active,.menu-row:active,.cat-line:active,.wcard:active,
  .letter-card:active,.chip:active,.tab:active{filter:brightness(.94)}
}
button,.cat-card,.letter-card,.wcard,.cat-line,.menu-row,.wrow{-webkit-tap-highlight-color:transparent}