:root{
  --red:#c1121f; --red-d:#9d0e19; --yellow:#ffd000; --ink:#2b2118; --muted:#7a6f63;
  --bg:#fff8f0; --card:#ffffff; --line:#efe4d6; --ok:#2e9e5b; --bad:#d64545;
  --r:16px; --shadow:0 8px 24px rgba(80,40,10,.08);
  --maxw:760px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.5;
  min-height:100dvh;padding-bottom:env(safe-area-inset-bottom);
}
a{color:var(--red);text-decoration:none}
h1{font-size:1.6rem}h2{font-size:1.2rem;margin:1.5rem 0 .75rem}
.container{max-width:var(--maxw);margin:0 auto;padding:16px}

/* nav */
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:10px 16px;background:var(--red);color:#fff;box-shadow:var(--shadow);
  transition:transform .25s ease}
.nav--hidden{transform:translateY(-100%)}
.nav__brand{color:#fff;font-weight:800;font-size:1.15rem;letter-spacing:.3px}
.nav__links{display:flex;align-items:center;gap:10px}
.nav__link{color:#fff;font-weight:600;font-size:.95rem;opacity:.95}
.nav__link--btn{background:none;border:1px solid rgba(255,255,255,.5);border-radius:8px;
  padding:6px 10px;color:#fff;cursor:pointer;font:inherit}
.nav__logout{margin:0}
.badge{background:rgba(0,0,0,.18);border-radius:999px;padding:4px 10px;font-weight:700;font-size:.85rem}
.badge--link{color:#fff;text-decoration:none}
.nav__link--ic{font-size:1.15rem}

/* перемикач мови */
.nav__lang{display:inline-flex;gap:2px;background:rgba(0,0,0,.2);border-radius:999px;padding:2px}
.nav__lang a{color:#fff;font-weight:800;font-size:.78rem;padding:5px 10px;border-radius:999px;opacity:.75;text-decoration:none}
.nav__lang a.on{background:#fff;color:var(--red);opacity:1}
.nav__lang--lg{background:var(--line);padding:3px}
.nav__lang--lg a{color:var(--ink);font-size:.95rem;padding:8px 16px}
.nav__lang--lg a.on{background:var(--red);color:#fff}

/* верхня панель для гостя */
.guestbar{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px;background:var(--red);color:#fff;box-shadow:var(--shadow)}
.guestbar .nav__brand{color:#fff;font-weight:800;font-size:1.15rem}

/* особистий кабінет */
.acc__head{display:flex;align-items:center;gap:16px;margin:6px 0}
.acc__avatar{width:66px;height:66px;border-radius:50%;flex:none;display:flex;align-items:center;
  justify-content:center;font-size:1.9rem;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--red),var(--yellow))}
.acc__id h1{margin:0;font-size:1.4rem}
.acc__email{color:var(--muted);font-size:.9rem;word-break:break-all}
.acc__meta{color:var(--muted);font-size:.85rem;margin-top:3px}
.acc__meta .role{background:var(--yellow);color:var(--ink);border-radius:8px;padding:2px 8px;font-weight:800}
.acc__sections{display:grid;gap:12px}
.acc__sec-row{display:flex;justify-content:space-between;align-items:baseline;font-size:.92rem;margin-bottom:5px;gap:10px}
.acc__sec-num{color:var(--muted);font-weight:700;flex:none}
.acc__settings{display:grid;gap:16px}
.acc__set-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---- Пошук ---- */
.nav__searchwrap{position:relative;flex:1 1 240px;max-width:440px;margin:0 8px}
.nav__search{width:100%;border:2px solid transparent;border-radius:999px;
  padding:9px 16px 9px 40px;font:inherit;font-size:.95rem;color:var(--ink);background:#fff;
  box-shadow:0 4px 14px rgba(0,0,0,.18);transition:box-shadow .15s, border-color .15s;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b0a89c' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4.2-4.2'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:13px center;background-size:18px}
.nav__search::-webkit-search-cancel-button{cursor:pointer}
.nav__search::placeholder{color:#b0a89c}
.nav__search:focus{outline:none;border-color:var(--yellow);box-shadow:0 6px 20px rgba(0,0,0,.28)}

.search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;
  border-radius:16px;box-shadow:0 16px 48px rgba(60,30,5,.32);max-height:72vh;overflow-y:auto;
  z-index:60;padding:6px;color:var(--ink);animation:pop .15s ease}
.sr__group{font-size:.7rem;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);
  padding:10px 12px 4px;font-weight:800}
.sr__row{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:11px;color:var(--ink);transition:background .1s}
.sr__row:hover,.sr__row:focus{background:var(--bg)}
.sr__ic{font-size:1.3rem;flex:none;width:1.7em;text-align:center}
.sr__t{display:flex;flex-direction:column;min-width:0;line-height:1.25;overflow:hidden}
.sr__t b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sr__u{color:var(--muted);font-size:.74rem;font-weight:600}
.sr__empty{padding:18px;text-align:center;color:var(--muted)}

/* підсвітка знайденого слова на сторінці теми */
.vocab__row.hit{outline:2px solid var(--yellow);background:#fffbe9;
  box-shadow:0 0 0 6px rgba(255,208,0,.18);animation:pop .3s ease}

@media (max-width:560px){
  .nav{flex-wrap:wrap;padding:6px 12px;gap:6px}
  .nav__brand{font-size:1rem}
  .nav__links{gap:6px;flex-wrap:wrap}
  .badge{padding:3px 8px;font-size:.76rem}
  .nav__lang a{padding:4px 8px;font-size:.72rem}
  .nav__link{font-size:.82rem;padding:5px 8px}
  .nav__link--btn{padding:4px 8px}
  .nav__searchwrap{order:3;flex-basis:100%;max-width:none;margin:5px 0 1px}
  .nav__search{padding:7px 14px 7px 36px;font-size:.9rem;box-shadow:0 2px 8px rgba(0,0,0,.15)}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:12px;padding:13px 20px;font:inherit;font-weight:700;cursor:pointer;
  transition:transform .08s ease, filter .15s ease}
.btn:active{transform:scale(.97)}
.btn--primary{background:var(--red);color:#fff}
.btn--primary:hover{filter:brightness(1.06)}
.btn--ghost{background:#fff;color:var(--red);border:2px solid var(--red)}
.btn--block{width:100%}
.btn--sm{padding:6px 12px;font-size:.82rem;border-radius:9px}
.row--blocked{opacity:.5}

/* hero */
.hero{text-align:center;padding:40px 10px}
.hero__flag{font-size:4rem}
.hero__title{font-size:2.6rem;letter-spacing:1px;margin:.2em 0}
.hero__sub{color:var(--muted);max-width:34ch;margin:0 auto 1.5em}
.hero__actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:2em}
.hero__features{list-style:none;display:grid;gap:10px;max-width:30ch;margin:0 auto;text-align:left}
.hero__features li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px}

/* cards / forms */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.form{display:grid;gap:14px}
.form--row{grid-template-columns:1fr 1fr auto;align-items:end}
.field{display:grid;gap:6px}
.field>span{font-size:.85rem;color:var(--muted);font-weight:600}
.field input,.field select{border:1px solid var(--line);border-radius:10px;padding:12px;font:inherit;background:#fff}
.field input:focus,.field select:focus{outline:2px solid var(--yellow);border-color:var(--yellow)}
.auth{max-width:400px;margin:24px auto}
.auth__title{text-align:center;margin-bottom:16px}
.auth__alt{text-align:center;margin-top:14px;color:var(--muted)}

/* flash */
.flash{border-radius:12px;padding:12px 14px;margin-bottom:14px;font-weight:600}
.flash--success{background:#e6f6ec;color:#1d7a44}
.flash--error{background:#fde8e8;color:#b32424}
.flash--info{background:#fff4d6;color:#8a6d00}

/* dashboard */
.dash__head h1{margin-bottom:4px}
.dash__sub{color:var(--muted)}
.dash__course{display:flex;align-items:center;gap:10px}
.lvl{background:var(--yellow);color:var(--ink);font-size:.8rem;border-radius:8px;padding:2px 8px;font-weight:800}
.units{display:grid;gap:12px}
.section{margin-bottom:8px}
.section__head{display:flex;align-items:center;gap:8px;font-size:1.05rem;margin:22px 0 10px;
  padding-bottom:7px;border-bottom:2px solid var(--line);color:var(--ink)}
.section__num{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;
  background:var(--red);color:#fff;border-radius:50%;font-size:.78rem;font-weight:800;flex:none}
.unit-card{display:flex;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:14px;box-shadow:var(--shadow);transition:transform .1s ease}
.unit-card:active{transform:scale(.99)}
.unit-card__icon{font-size:2rem;width:48px;text-align:center;flex:none}
.unit-card__body{flex:1;min-width:0}
.unit-card__body h3{font-size:1.05rem;color:var(--ink)}
.unit-card__meta{font-size:.85rem;color:var(--muted);margin:2px 0 8px}
.due{color:var(--red);font-weight:700}
/* Урок дня */
.today-card{display:flex;align-items:center;gap:14px;color:#fff;border-radius:var(--r);padding:16px;
  box-shadow:var(--shadow);margin-bottom:16px;background:linear-gradient(135deg,var(--red),#e0556b)}
.today-card--done{background:linear-gradient(135deg,#2e9e5b,#46c07a);color:#fff}
.today-card__ic{font-size:2.2rem;flex:none}
.today-card__body{flex:1;min-width:0}
.today-card__body h3{color:#fff;font-size:1.15rem;margin:0}
.today-card__body p{opacity:.95;font-size:.92rem;margin:2px 0 0}
.today-card__go{background:rgba(255,255,255,.22);border-radius:999px;padding:8px 14px;font-weight:700;flex:none;white-space:nowrap}
/* Повзунок рівня */
.levelbar{margin-bottom:16px;padding:14px 16px}
.levelbar__head{display:flex;justify-content:space-between;align-items:center;font-weight:600;margin-bottom:6px}
.levelbar__cur{background:var(--red);color:#fff;border-radius:8px;padding:2px 10px;font-size:.85rem}
.levelbar__slider{width:100%;accent-color:var(--red);height:24px;cursor:pointer}
.levelbar__ticks{display:flex;justify-content:space-between;font-size:.78rem;color:var(--muted);margin-top:2px}
.levelbar__ticks .on{color:var(--red);font-weight:800}

/* Вибране */
.favbar{margin-bottom:16px}
.favbar__title{font-weight:800;font-size:.95rem;margin-bottom:8px}
.favbar__chips{display:flex;flex-wrap:wrap;gap:8px}
.favchip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;
  font-weight:600;font-size:.9rem;box-shadow:var(--shadow);color:var(--ink)}
.fav-star{font-size:.85rem}
.unit__topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.unit__topbar .back{margin:0}
.fav-toggle{margin:0}
.progress{height:8px;background:var(--line);border-radius:999px;overflow:hidden}
.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--yellow),var(--red))}

/* unit page */
.back{display:inline-block;margin-bottom:10px;color:var(--muted);font-weight:600}
.unit__head{display:flex;gap:14px;align-items:center}
.unit__icon{font-size:2.4rem}
.unit__sub{color:var(--muted)}
.theory{margin-top:14px;line-height:1.6}
.theory ul,.theory ol{padding-left:1.5em;margin:.6em 0}
.theory li{margin:.3em 0}
.theory p{margin:.6em 0}
.theory h3{margin:.9em 0 .4em}
.theory table{width:100%;border-collapse:collapse;margin:.5em 0}
.theory td,.theory th{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}
.modes{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.mode{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:12px;font-weight:700;color:var(--ink)}
.mode__ic{font-size:1.5rem}
.mode small{display:block;font-weight:500;color:var(--muted);font-size:.78rem}
.vocab{list-style:none;display:grid;gap:6px;margin-top:6px}
.vocab__row{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);
  border-radius:10px;padding:8px 12px}
.vocab__es{font-weight:700;flex:none;min-width:40%}
.vocab__tr{color:var(--muted)}
.say{background:none;border:none;cursor:pointer;font-size:1.1rem;flex:none}
.say:active{transform:scale(.85)}

/* tables / stats (admin) */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin:12px 0}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center}
.stat b{display:block;font-size:1.6rem;color:var(--red)}
.stat span{color:var(--muted);font-size:.85rem}
.table{width:100%;border-collapse:collapse;background:var(--card);border-radius:12px;overflow:hidden;font-size:.9rem}
.table th,.table td{padding:9px 11px;border-bottom:1px solid var(--line);text-align:left}
.table th{background:#faf3ea}
.empty{text-align:center;color:var(--muted)}

/* ============ TRAINER ============ */
body.bare{background:linear-gradient(160deg,#fff8f0,#ffeede)}
.trainer{max-width:560px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;padding:12px}
.trainer__top{display:flex;align-items:center;gap:12px;padding:6px 0 14px}
.trainer__close{font-size:1.4rem;color:var(--muted);line-height:1}
.trainer__bar{flex:1;height:8px;background:var(--line);border-radius:999px;overflow:hidden}
.trainer__bar>span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--yellow),var(--red));transition:width .3s ease}
.trainer__title{font-weight:700;color:var(--muted);font-size:.9rem}
.trainer__stage{flex:1;display:flex;flex-direction:column;justify-content:center;gap:16px;padding:10px 0}
.loading{text-align:center;color:var(--muted)}

/* flashcard */
.flash3d{perspective:1200px}
.fcard{position:relative;min-height:270px;border-radius:20px;cursor:pointer;
  transform-style:preserve-3d;transition:transform .5s;box-shadow:var(--shadow)}
.fcard.flipped{transform:rotateY(180deg)}
.fface{position:absolute;inset:0;backface-visibility:hidden;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:8px;padding:16px;border-radius:20px;text-align:center}
.fface--front{background:#fff;border:2px solid var(--line)}
.fface--back{background:var(--red);color:#fff;transform:rotateY(180deg)}
.fword{font-size:1.7rem;font-weight:800;line-height:1.15}
.ftrans{font-size:1.6rem;font-weight:700}
.fhint{color:var(--muted);font-size:.9rem}
.fexample{font-size:.95rem;opacity:.85;font-style:italic}
.tap{color:var(--muted);font-size:.85rem;margin-top:6px}

.grades{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.grade{border:none;border-radius:12px;padding:14px 6px;font:inherit;font-weight:700;cursor:pointer;color:#fff}
.grade small{display:block;font-weight:500;font-size:.72rem;opacity:.9}
.g0{background:#d64545}.g1{background:#e08a1e}.g2{background:#2e9e5b}.g3{background:#1f8fd6}

/* quiz / listen / type */
.qprompt{text-align:center;font-size:1.8rem;font-weight:800;display:flex;flex-direction:column;gap:10px;align-items:center}
.qsub{font-size:.95rem;color:var(--muted);font-weight:500}
.opts{display:grid;gap:10px}
.opt{background:#fff;border:2px solid var(--line);border-radius:12px;padding:15px;font:inherit;
  font-weight:600;cursor:pointer;text-align:left;transition:border-color .1s}
.opt:hover{border-color:var(--yellow)}
.opt.correct{border-color:var(--ok);background:#e6f6ec}
.opt.wrong{border-color:var(--bad);background:#fde8e8}
.opt:disabled{cursor:default}
.bigsay{background:var(--red);color:#fff;border:none;border-radius:50%;width:96px;height:96px;font-size:2.4rem;cursor:pointer;align-self:center}
.typein{border:2px solid var(--line);border-radius:12px;padding:15px;font:inherit;font-size:1.2rem;text-align:center;width:100%}
.feedback{text-align:center;font-weight:700;min-height:1.4em}
.feedback.ok{color:var(--ok)}.feedback.no{color:var(--bad)}

/* match */
.match{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mtile{background:#fff;border:2px solid var(--line);border-radius:12px;padding:14px;font-weight:600;cursor:pointer;text-align:center}
.mtile.sel{border-color:var(--yellow);background:#fffbe9}
.mtile.done{opacity:.35;pointer-events:none;border-color:var(--ok)}

/* end screen */
.done-screen{text-align:center;display:flex;flex-direction:column;gap:14px;align-items:center}
.done-screen .big{font-size:3.5rem}
.done-screen h2{margin:0}
.actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}

/* install toast */
.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);background:var(--ink);color:#fff;
  border-radius:12px;padding:12px 16px;display:flex;gap:12px;align-items:center;box-shadow:var(--shadow);z-index:50}
.toast button{background:var(--yellow);border:none;border-radius:8px;padding:8px 12px;font-weight:700;cursor:pointer}

/* ===== Мультисенсорні елементи: емодзі/фото, вимова, показ написання ===== */
.cvemoji{font-size:3rem;line-height:1}
.cvemoji.big{font-size:4.2rem}
.clock{display:block;margin:0 auto;max-width:60vw}
/* схеми у теорії (прийменники, компас) */
.theory svg{display:block;margin:10px auto;max-width:100%;height:auto}
.diagram{margin:6px 0 4px}
.diagram text{font-family:system-ui,sans-serif}

/* ===== Нові інтерактивні режими ===== */
/* memory */
.memory{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mcard{aspect-ratio:1/1;border:2px solid var(--line);border-radius:14px;background:var(--red);
  cursor:pointer;display:flex;align-items:center;justify-content:center;padding:6px;position:relative;
  transition:transform .1s, background .15s}
.mcard:active{transform:scale(.96)}
.mcard::before{content:'?';color:#fff;font-size:1.7rem;font-weight:800;position:absolute}
.mcard.open,.mcard.done{background:#fff}
.mcard.open::before,.mcard.done::before{content:''}
.mcard.done{border-color:var(--ok);opacity:.5}
.mcard__face{visibility:hidden;text-align:center;word-break:break-word;font-weight:700;font-size:.95rem;color:var(--ink)}
.mcard.open .mcard__face,.mcard.done .mcard__face{visibility:visible}

/* order (склади речення) */
.order-hint{color:var(--muted);font-style:italic;margin-top:4px}
.order-answer{min-height:56px;border:2px dashed var(--line);border-radius:12px;padding:8px;
  display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start;background:#fff}
.order-bank{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:6px 0}
.tok{background:#fff;border:2px solid var(--line);border-radius:10px;padding:9px 13px;font:inherit;font-weight:600;cursor:pointer}
.tok.used{opacity:.25;pointer-events:none}
.tok.ok{border-color:var(--ok);background:#e6f6ec}
.tok.no{border-color:var(--bad);background:#fde8e8}

/* gender el/la */
.gender-btns{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.genbtn{border:2px solid var(--line);background:#fff;border-radius:14px;padding:22px;font:inherit;
  font-size:1.7rem;font-weight:800;cursor:pointer}
.genbtn:hover{border-color:var(--yellow)}
.genbtn.correct{border-color:var(--ok);background:#e6f6ec}
.genbtn.wrong{border-color:var(--bad);background:#fde8e8}
.next-btn{margin-top:4px}

/* конфеті */
.confetti{position:fixed;top:-14px;width:10px;height:14px;z-index:90;border-radius:2px;
  animation:fall 2.4s linear forwards;pointer-events:none}
@keyframes fall{to{transform:translateY(110vh) rotate(540deg);opacity:.15}}
.cvimg{width:120px;height:120px;object-fit:cover;border-radius:16px;border:2px solid var(--line)}
.cvimg.big{width:160px;height:160px}
.cpron{color:var(--muted);font-size:1rem;letter-spacing:.3px}
.fface--back .cpron{color:rgba(255,255,255,.85)}
.qword{font-size:2rem;font-weight:800}
.rword{font-size:1.6rem;font-weight:800}
.rword.small{font-size:1.1rem;opacity:.9}
.rnum{font-size:3rem;font-weight:800;color:var(--red)}
.rtr{color:var(--muted)}
.reveal{display:flex;flex-direction:column;align-items:center;gap:6px;margin:14px 0;
  padding:14px;background:#fff;border:2px dashed var(--line);border-radius:16px;animation:pop .25s ease}
@keyframes pop{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}

/* емодзі/вимова/приклади у словнику теми */
.vocab__row{align-items:flex-start}
.vocab__emoji{font-size:1.4rem;flex:none;width:1.6em;text-align:center;padding-top:2px}
.vocab__main{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.vocab__line{display:flex;gap:10px;flex-wrap:wrap;align-items:baseline}
.vocab__es{font-weight:700;flex:initial;min-width:0}
.vocab__pron{color:var(--muted);font-weight:500;font-size:.8rem}
.vocab__tr{color:var(--muted)}
.vocab__ex{font-size:.83rem;color:var(--muted);display:flex;gap:6px;align-items:baseline}
.vocab__ex i{color:var(--ink)}
.say--sm{font-size:.8rem}

@media (max-width:480px){
  .form--row{grid-template-columns:1fr}
  .fword{font-size:1.6rem}
  .cvemoji{font-size:3.2rem}
  .cvemoji.big{font-size:4.5rem}
}