:root {
  --bg: #0b0a10;
  --bg2: #120f19;
  --card: #1a1622;
  --card2: #231d2e;
  --line: #2e2639;
  --pink: #ff4fa3;
  --pink2: #ff8cc6;
  --lilac: #b48cff;
  --text: #f7eef6;
  --muted: #a99bb3;
  --ok: #3ce6a3;
  --bad: #ff5c7a;
  --gold: #ffd36e;
  --radius: 18px;
  --head: 'Unbounded', 'Manrope', system-ui, sans-serif;
  --body: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--body); }
body { min-height: 100vh; min-height: 100dvh; overflow-x: hidden;
  background: radial-gradient(1200px 600px at 110% -10%, #3a1030 0%, transparent 60%),
              radial-gradient(900px 500px at -20% 110%, #22103a 0%, transparent 60%), var(--bg);
  background-attachment: fixed; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
input { font: inherit; }
h1, h2, h3 { font-family: var(--head); margin: 0; letter-spacing: .01em; }
.hidden { display: none !important; }
#app { max-width: 720px; margin: 0 auto; padding: 0 16px 120px; }

/* блёстки на фоне */
#sparkles { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
#sparkles i { position: absolute; width: 3px; height: 3px; border-radius: 50%; background: var(--pink2);
  box-shadow: 0 0 8px var(--pink); opacity: .0; animation: twinkle 6s infinite ease-in-out; }
@keyframes twinkle { 0%, 100% { opacity: 0; transform: scale(.6); } 50% { opacity: .7; transform: scale(1.2); } }
main, .sheet, .toast { position: relative; z-index: 1; }

/* шапка: закреплена и низкая */
.top { position: sticky; top: 0; z-index: 20; margin: 0 -16px; padding: 10px 16px 8px;
  padding-top: max(10px, env(safe-area-inset-top));
  background: rgba(11, 10, 16, .88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; gap: 10px; min-height: 36px; }
.logo { font-family: var(--head); font-weight: 800; font-size: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.logo b { color: var(--pink); }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px;
  background: var(--card2); border: 1px solid var(--line); font-size: 13px; font-weight: 700; white-space: nowrap; }
.chip.pink { background: linear-gradient(90deg, #ff4fa3, #b48cff); border: 0; color: #fff; }
.spacer { flex: 1; }
.iconbtn { width: 36px; height: 36px; border-radius: 12px; background: var(--card2); border: 1px solid var(--line);
  display: grid; place-items: center; font-size: 17px; }
.bar { height: 6px; border-radius: 99px; background: var(--card2); overflow: hidden; margin-top: 8px; }
.bar > span { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--pink), var(--lilac));
  transition: width .5s ease; }
.top small { color: var(--muted); font-size: 12px; }

/* карточки */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-top: 14px; }
.card h3 { font-size: 15px; margin-bottom: 10px; }
.muted { color: var(--muted); }
.hello { margin: 18px 2px 4px; font-size: 24px; }
.hello span { background: linear-gradient(90deg, var(--pink), var(--lilac)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.score-big { font-family: var(--head); font-size: 34px; font-weight: 800; line-height: 1.1;
  background: linear-gradient(90deg, #fff, var(--pink2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mini { background: var(--card2); border-radius: 14px; padding: 10px 12px; }
.mini b { font-size: 18px; display: block; }
.mini small { color: var(--muted); font-size: 12px; }

.go { display: block; width: 100%; text-align: left; padding: 18px; border-radius: 22px; margin-top: 12px;
  background: linear-gradient(135deg, #2a1230, #1b1424); border: 1px solid #4a2343; position: relative; overflow: hidden; }
.go::after { content: ''; position: absolute; right: -30px; top: -30px; width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 79, 163, .45), transparent 70%); }
.go.math { background: linear-gradient(135deg, #1d1436, #161424); border-color: #3a2b62; }
.go.math::after { background: radial-gradient(circle, rgba(180, 140, 255, .45), transparent 70%); }
.go h2 { font-size: 20px; }
.go .sub { color: var(--muted); font-size: 13px; margin-top: 4px; }
.go .play { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%;
  background: var(--pink); display: grid; place-items: center; font-size: 18px; box-shadow: 0 0 24px rgba(255, 79, 163, .6); z-index: 1; }
.go.math .play { background: var(--lilac); box-shadow: 0 0 24px rgba(180, 140, 255, .6); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 18px; border-radius: 16px;
  background: linear-gradient(90deg, var(--pink), #ff6fb9); color: #fff; font-weight: 800; font-size: 16px; width: 100%;
  box-shadow: 0 6px 24px rgba(255, 79, 163, .35); }
.btn.ghost { background: var(--card2); border: 1px solid var(--line); box-shadow: none; color: var(--text); }
.btn:disabled { opacity: .45; }
.row { display: flex; gap: 10px; align-items: center; }
.link { color: var(--pink2); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

/* значки */
.badges { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 8px; }
.badge { text-align: center; padding: 10px 6px; border-radius: 14px; background: var(--card2); font-size: 11px; color: var(--muted); }
.badge .i { font-size: 26px; display: block; filter: grayscale(1) opacity(.35); }
.badge.got { color: var(--text); background: linear-gradient(160deg, #3a1531, #22182f); }
.badge.got .i { filter: none; }

.goal { padding: 12px; border-radius: 14px; background: linear-gradient(135deg, #3a1531, #241a33); margin-top: 8px; }
.goal b { display: block; }
.goal.done { background: linear-gradient(135deg, #1d4d3b, #23233a); }

/* вопрос */
.qwrap { margin-top: 12px; }
.qtag { display: inline-block; font-size: 12px; font-weight: 800; padding: 4px 10px; border-radius: 99px; background: var(--card2);
  color: var(--pink2); margin-bottom: 8px; }
.qtag.rep { background: #2b1f3f; color: var(--lilac); }
.paper { position: relative; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 10px 30px rgba(0, 0, 0, .4); }
.paper img { display: block; width: 100%; height: auto; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.paper .w { position: absolute; border-radius: 3px; }
.paper .w.on { background: rgba(255, 79, 163, .28); outline: 2px solid rgba(255, 79, 163, .7); }
.paper .zone { position: absolute; left: 0; right: 0; pointer-events: none; }
.paper .zone.pick { background: rgba(255, 79, 163, .14); border-left: 4px solid var(--pink); }
.paper .zone.good { background: rgba(60, 230, 163, .18); border-left: 4px solid var(--ok); }
.paper .zone.badz { background: rgba(255, 92, 122, .16); border-left: 4px solid var(--bad); }
.hint { font-size: 12px; color: var(--muted); margin: 8px 2px 0; }

.answers { position: sticky; bottom: 0; z-index: 15; margin: 12px -16px 0; padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(11, 10, 16, 0), rgba(11, 10, 16, .96) 30%); }
.abc { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.abc button { height: 58px; border-radius: 16px; background: var(--card2); border: 2px solid var(--line); font-family: var(--head);
  font-size: 22px; font-weight: 800; transition: transform .1s; }
.abc button:active { transform: scale(.95); }
.abc button.good { background: var(--ok); color: #062; border-color: var(--ok); }
.abc button.badb { background: var(--bad); color: #fff; border-color: var(--bad); }
.spr { display: flex; gap: 10px; }
.spr input { flex: 1; min-width: 0; height: 56px; border-radius: 16px; border: 2px solid var(--line); background: var(--card2);
  color: var(--text); font-size: 22px; padding: 0 16px; font-weight: 700; }
.spr input:focus { outline: none; border-color: var(--pink); }
.spr .btn { width: auto; }
.feedback { margin-top: 10px; padding: 12px 14px; border-radius: 16px; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.feedback.ok { background: rgba(60, 230, 163, .14); color: var(--ok); }
.feedback.no { background: rgba(255, 92, 122, .14); color: #ff9db0; }
.feedback .btn { width: auto; margin-left: auto; padding: 12px 18px; }

/* итоги и разбор */
.result-hero { text-align: center; padding: 26px 10px 10px; }
.result-hero .score-big { font-size: 54px; }
.rlist button { display: flex; width: 100%; gap: 12px; align-items: center; text-align: left; padding: 12px; border-radius: 14px;
  background: var(--card2); margin-top: 8px; }
.rlist .mark { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-weight: 800; flex: none; }
.rlist .mark.ok { background: rgba(60, 230, 163, .18); color: var(--ok); }
.rlist .mark.no { background: rgba(255, 92, 122, .18); color: var(--bad); }
.yours { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.expl { font-size: 16px; line-height: 1.6; }
.expl p { margin: 0 0 12px; }
.expl .tw { border-radius: 4px; }
.expl .tw.on { background: rgba(255, 79, 163, .3); }
.ru-box { margin-top: 12px; padding: 14px; border-radius: 16px; background: linear-gradient(135deg, #2a1532, #1e1a30); line-height: 1.55; }
.fab { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 30; padding: 10px 14px; border-radius: 99px;
  background: var(--card2); border: 1px solid var(--line); font-weight: 800; font-size: 14px; display: flex; gap: 6px; align-items: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .5); }
.fab.ready { background: linear-gradient(90deg, var(--pink), var(--lilac)); border: 0; color: #fff; }
.fab:disabled { opacity: .85; }
.speak { display: inline-flex; gap: 6px; align-items: center; padding: 8px 12px; border-radius: 99px; background: var(--card2);
  border: 1px solid var(--line); font-weight: 700; font-size: 14px; }
.speak.on { background: var(--pink); border-color: var(--pink); color: #fff; }

/* перевод слова */
.sheet { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; max-width: 720px; margin: 0 auto;
  background: #1c1725; border-top-left-radius: 24px; border-top-right-radius: 24px; border: 1px solid #3a2f48;
  padding: 18px 18px calc(18px + env(safe-area-inset-bottom)); box-shadow: 0 -20px 60px rgba(0, 0, 0, .6);
  max-height: 62vh; overflow-y: auto; animation: up .2s ease; }
@keyframes up { from { transform: translateY(30px); opacity: 0; } }
.sheet .word { font-family: var(--head); font-size: 24px; }
.sheet .pos { color: var(--lilac); font-weight: 800; font-size: 13px; margin-top: 12px; }
.sheet ol { margin: 6px 0 0; padding-left: 22px; line-height: 1.5; }
.counter { display: inline-flex; gap: 4px; margin-left: 8px; vertical-align: middle; }
.counter i { width: 10px; height: 10px; border-radius: 50%; background: var(--card2); border: 1px solid #4a3d5a; }
.counter i.on { background: var(--pink); border-color: var(--pink); }
.warn { margin-top: 12px; padding: 12px; border-radius: 14px; font-weight: 800; }
.warn.last { background: rgba(255, 211, 110, .14); color: var(--gold); }
.warn.block { background: rgba(180, 140, 255, .16); color: #d6c2ff; font-size: 17px; text-align: center; padding: 20px 12px; }

.toast { position: fixed; left: 50%; top: 22%; transform: translateX(-50%); z-index: 60; padding: 16px 22px; border-radius: 22px;
  background: linear-gradient(90deg, var(--pink), var(--lilac)); color: #fff; font-family: var(--head); font-weight: 800; font-size: 18px;
  text-align: center; box-shadow: 0 10px 40px rgba(255, 79, 163, .5); animation: pop .35s cubic-bezier(.2, 1.6, .4, 1); max-width: 88vw; }
@keyframes pop { from { transform: translateX(-50%) scale(.6); opacity: 0; } }
.heart { position: fixed; z-index: 55; pointer-events: none; font-size: 26px; animation: fly 1.4s ease-out forwards; }
@keyframes fly { to { transform: translate(var(--dx), -60vh) rotate(var(--rot)); opacity: 0; } }

/* вход */
.login { min-height: 90vh; display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.login .big { font-family: var(--head); font-size: 44px; font-weight: 800; line-height: 1; }
.login .big b { color: var(--pink); }
.login input { height: 56px; border-radius: 16px; border: 2px solid var(--line); background: var(--card2); color: var(--text);
  padding: 0 16px; font-size: 18px; }
.login input:focus { outline: none; border-color: var(--pink); }

/* слова и мама */
.wlist .wi { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: left; color: var(--muted); font-weight: 700; font-size: 12px; position: sticky; top: 0; background: var(--card); padding: 6px 4px; }
.tbl td { padding: 7px 4px; border-top: 1px solid var(--line); }
.scroll { max-height: 340px; overflow: auto; }
.field { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.field input, .field select { height: 46px; border-radius: 12px; border: 1px solid var(--line); background: var(--card2); color: var(--text); padding: 0 12px; font-size: 16px; }
.intro li { margin-bottom: 10px; line-height: 1.45; }
@media (min-width: 700px) { .hello { font-size: 28px; } }
.grid2 > * { min-width: 0; }
.field input, .field select { width: 100%; }