/* PlayMentor. Вид — как у тренажёров отца (~/projects/pet/tsya): тёмная «игровая» ночь, неон, крупный
   жирный Rubik, кнопки «с объёмом». Учебник и тетрадь остаются бумагой: длинный текст читать на светлом
   легче, а тетрадь должна быть похожа на тетрадь. Вёрстка под ноутбук, без поломок на телефоне.
   То, что надо переписать в тетрадь, — рукописным Caveat (OFL, есть «і» и «ў»), как в прописи. */

@font-face {
  font-family: "Rubik";
  src: url("/assets/Rubik-106f5a12.woff2") format("woff2");
  font-weight: 300 900;
  font-display: swap;
}
@font-face {
  font-family: "Caveat";
  src: url("/assets/Caveat-97e63674.ttf") format("truetype");
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --bg: #0b0820;
  --panel: rgb(255 255 255 / 6%);
  --panel-strong: rgb(255 255 255 / 10%);
  --border: rgb(255 255 255 / 14%);
  --text: #f4f1ff;
  --muted: #a9a3d1;
  --cyan: #22e3ff;
  --pink: #ff3ea5;
  --lime: #5dff8f;
  --red: #ff4d6d;
  --yellow: #ffd23f;
  --violet: #9b5cff;
  --paper: #fffdf6;
  --paper-ink: #1f2340;
  --paper-line: #e7e2d6;
  --radius: 22px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100dvh;
  font: 17px/1.5 "Rubik", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-tap-highlight-color: transparent;
}
/* Сияние — отдельным неподвижным слоем: `background-attachment: fixed` не работает на iOS. */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(circle at 12% 8%, rgb(155 92 255 / 38%), transparent 42%),
    radial-gradient(circle at 92% 88%, rgb(34 227 255 / 22%), transparent 45%),
    radial-gradient(circle at 80% 15%, rgb(255 62 165 / 16%), transparent 35%);
}

a { color: var(--cyan); }
h1, h2 { line-height: 1.15; }
h2 { font-size: 1.1rem; margin: 0 0 .7rem; font-weight: 800; }
code { background: var(--panel-strong); padding: .05rem .35rem; border-radius: 6px; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }

.page { max-width: 860px; margin: 0 auto; padding: 1rem 1.25rem 4rem; }

/* --- шапка --- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  max-width: 860px; margin: 0 auto; padding: 1rem 1.25rem 0;
}
.topbar__nav { display: flex; gap: 1.1rem; align-items: center; font-size: .95rem; }
.topbar__nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
.topbar__nav a:hover { color: var(--text); }
.topbar__nav form { margin: 0; }
.logo { font-weight: 900; font-size: 1.3rem; color: var(--text); text-decoration: none; letter-spacing: .01em; }
.logo__mark { color: var(--yellow); text-shadow: 0 0 12px rgb(255 210 63 / 70%); }
.logo__accent { color: var(--cyan); text-shadow: 0 0 12px var(--cyan), 0 0 36px rgb(34 227 255 / 50%); }
.logo--big { font-size: clamp(2.6rem, 9vw, 3.6rem); line-height: 1; }

.link-button {
  background: none; border: 0; padding: 0; font: inherit; color: var(--muted);
  cursor: pointer; text-decoration: underline; text-underline-offset: 3px;
}
.link-button:hover { color: var(--text); }

/* Кнопки «с объёмом»: градиент, свечение, при нажатии — вдавливается. */
.button {
  display: inline-block; border: 0; border-radius: 16px; padding: .7rem 1.3rem;
  background: var(--panel-strong); color: var(--text); font: inherit; font-weight: 800;
  text-decoration: none; cursor: pointer; border: 2px solid var(--border);
  transition: transform .12s, box-shadow .2s, filter .2s; touch-action: manipulation;
}
.button:hover { border-color: var(--cyan); }
.button--primary {
  color: #14082e; border: 0;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow: 0 4px 0 rgb(20 8 46 / 55%), 0 0 26px rgb(34 227 255 / 35%);
}
.button--primary:hover { filter: brightness(1.1); box-shadow: 0 4px 0 rgb(20 8 46 / 55%), 0 0 36px rgb(34 227 255 / 55%); }
.button--primary:active { transform: translateY(3px); box-shadow: 0 1px 0 rgb(20 8 46 / 55%), 0 0 20px rgb(34 227 255 / 35%); }
.button--big { font-size: 1.35rem; padding: 1rem 2.6rem; border-radius: 20px; }

.inline-form { display: inline; margin: 0; }

.flash { padding: .8rem 1.1rem; border-radius: 16px; background: rgb(93 255 143 / 12%); border: 1px solid rgb(93 255 143 / 45%); }
.flash--alert { background: rgb(255 77 109 / 12%); border-color: rgb(255 77 109 / 45%); }

.chip {
  display: inline-block; font-size: .78rem; font-weight: 800; padding: .15rem .6rem; letter-spacing: .02em;
  border-radius: 999px; background: rgb(34 227 255 / 14%); color: var(--cyan); vertical-align: middle;
}
.chip--soft { background: var(--panel-strong); color: var(--muted); }
.chip--ahead { background: rgb(255 210 63 / 15%); color: var(--yellow); }
.chip--parent { background: rgb(255 62 165 / 15%); color: var(--pink); }

/* --- вход --- */
.login { max-width: 420px; margin: 10vh auto 0; text-align: center; }
.login__tagline { color: var(--muted); font-size: 1.15rem; margin: .8rem 0 1.8rem; }
.login__form {
  display: flex; flex-direction: column; gap: .45rem; text-align: left;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.login__form label { font-weight: 600; color: var(--muted); }
.login__form input[type=text], .login__form input[type=password] {
  width: 100%; min-width: 0; font: inherit; font-size: 1.15rem; color: var(--text); padding: .8rem 1rem; margin-bottom: .6rem;
  background: var(--panel); border: 2px solid var(--border); border-radius: 16px; outline: none;
}
.login__form input:focus { border-color: var(--cyan); }
.login__form .button { width: 100%; margin-top: .4rem; font-size: 1.25rem; padding: .9rem; }

/* --- «Сегодня» --- */
.hero {
  display: grid; grid-template-columns: 1fr auto; gap: 1.2rem 1.5rem; align-items: center;
  background: var(--panel); border: 1px solid var(--border); border-radius: 28px; padding: 1.6rem 1.8rem;
  margin: 1rem 0 1.4rem; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.hero h1 { margin: .15rem 0; font-size: clamp(1.8rem, 5vw, 2.5rem); font-weight: 800; }
.hero__hello { margin: 0; color: var(--yellow); font-weight: 800; font-size: 1.15rem; }
.hero__date { margin: 0; color: var(--muted); }

.ring {
  --p: 0;
  width: 132px; height: 132px; border-radius: 50%;
  background: conic-gradient(var(--lime) calc(var(--p) * 1%), rgb(255 255 255 / 10%) 0);
  display: grid; place-content: center; text-align: center; position: relative;
  filter: drop-shadow(0 0 14px rgb(93 255 143 / 35%));
}
.ring::before { content: ""; position: absolute; inset: 13px; background: #17122f; border-radius: 50%; }
.ring__value, .ring__label { position: relative; }
.ring__value { font-size: 2.3rem; font-weight: 900; line-height: 1; color: var(--lime); }
.ring__value small { font-size: 1.1rem; }
.ring__label { font-size: .85rem; color: var(--muted); }

/* Ближайшая цель — главная кнопка экрана. */
.quest {
  grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .1rem 1.2rem;
  border-radius: 22px; padding: 1.1rem 1.3rem;
  background: linear-gradient(135deg, rgb(34 227 255 / 14%), rgb(155 92 255 / 16%));
  border: 1px solid rgb(34 227 255 / 35%);
}
.quest > .button { grid-column: 2; grid-row: 1 / span 3; }
.quest__label { margin: 0; font-size: .85rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: var(--cyan); }
.quest__title { margin: 0; font-size: 1.6rem; font-weight: 900; }
.quest__text { margin: 0; color: var(--muted); font-size: 1.05rem; }
.quest--final { background: linear-gradient(135deg, rgb(255 210 63 / 16%), rgb(255 62 165 / 16%)); border-color: rgb(255 210 63 / 45%); }
.quest--final .quest__label { color: var(--yellow); }
.hero--done .quest { background: linear-gradient(135deg, rgb(93 255 143 / 16%), rgb(34 227 255 / 12%)); border-color: rgb(93 255 143 / 45%); }
.hero--done .quest__label { color: var(--lime); }
.hero--done .quest__title { color: var(--lime); text-shadow: 0 0 16px rgb(93 255 143 / 50%); }

/* Цели: одна карточка на предмет. */
.goals { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: .8rem; }
.goal {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform .12s, border-color .2s;
}
.goal:hover { border-color: var(--cyan); transform: translateY(-2px); }
.goal:active { transform: scale(.98); }
.goal__link { display: flex; align-items: center; gap: .9rem; padding: 1rem 1.1rem; color: inherit; text-decoration: none; height: 100%; }
.goal__icon {
  flex: none; width: 52px; height: 52px; border-radius: 16px; display: grid; place-content: center; font-size: 1.7rem;
  background: var(--panel-strong);
}
.goal__body { flex: 1; min-width: 0; display: grid; gap: .35rem; }
.goal__title { font-weight: 800; font-size: 1.15rem; line-height: 1.2; }
.goal__status { flex: none; color: var(--muted); font-weight: 700; font-size: .92rem; white-space: nowrap; }
.goal--next { border-color: rgb(34 227 255 / 60%); box-shadow: 0 0 24px rgb(34 227 255 / 18%); }
.goal--next .goal__icon { background: rgb(34 227 255 / 16%); }
.goal--done { background: rgb(93 255 143 / 7%); border-color: rgb(93 255 143 / 35%); }
.goal--done .goal__status { color: var(--lime); }
.goal--parent { border-style: dashed; border-color: rgb(255 62 165 / 45%); }

.pips { display: flex; gap: .3rem; flex-wrap: wrap; }
.pip { width: 26px; height: 8px; border-radius: 99px; background: rgb(255 255 255 / 14%); }
.pip--half { background: linear-gradient(90deg, var(--lime) 50%, rgb(255 255 255 / 14%) 0); }
.pip--done { background: var(--lime); box-shadow: 0 0 8px rgb(93 255 143 / 60%); }
.pip--optional:not(.pip--done) { background: none; border: 1px dashed rgb(255 255 255 / 30%); }

/* портфель */
.pack { margin-top: 1.4rem; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.3rem; }
.pack h2 { font-size: 1.2rem; }
.pack h2::before { content: "🎒 "; }
.pack__note { margin: -.2rem 0 .6rem; color: var(--muted); }
.pack__list { list-style: none; margin: 0; padding: 0; }
.pack__item { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--border); }
.pack__item:first-child { border-top: 0; }
.pack__item .step { flex: 1; }
.pack__status { font-size: .85rem; font-weight: 700; color: var(--muted); white-space: nowrap; }
.pack__status--done { color: var(--lime); }
.pack__status--partial { color: var(--yellow); }
.pack__status--none { color: rgb(169 163 209 / 55%); font-weight: 400; }
.pack--done { border-color: rgb(93 255 143 / 35%); }

.admin-note { margin-top: 2rem; color: var(--muted); font-size: .9rem; }

/* --- задание --- */
.crumbs { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .6rem 1rem; margin: .9rem 0; }
.crumbs > a { color: var(--muted); text-decoration: none; font-weight: 700; }
.crumbs > a:hover { color: var(--text); }
.crumbs__goal { display: flex; align-items: center; gap: .6rem; font-weight: 800; }
.pips--nav { gap: .35rem; }
.pip--num {
  width: 30px; height: 30px; display: grid; place-content: center; font-size: .85rem; font-weight: 800;
  color: var(--muted); text-decoration: none; border-radius: 10px;
}
.pip--num.pip--done { color: #04260f; }
.pip--num.pip--here { outline: 2px solid var(--cyan); outline-offset: 2px; color: var(--text); }
.pip--num.pip--done.pip--here { color: #04260f; }

.task__head h1 { margin: .35rem 0 1.1rem; font-size: clamp(1.6rem, 4.5vw, 2.1rem); font-weight: 800; }
.task__meta { display: flex; gap: .5rem; align-items: center; margin: 0; }
.task__time { color: var(--muted); font-size: .92rem; font-weight: 700; }

.block {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.1rem 1.35rem; margin: 0 0 .9rem;
}
.block > :last-child { margin-bottom: 0; }

.source { background: transparent; border: 0; padding: 0 .2rem; }
.source__label { margin: 0; font-weight: 800; }
.source__assigned { margin: .15rem 0 0; color: var(--muted); font-size: .92rem; }

/* Бумага: текст учебника. */
.excerpt {
  background: var(--paper); color: var(--paper-ink); border: 0;
  font-family: Georgia, "Times New Roman", serif; font-size: 1.07rem; line-height: 1.6;
  box-shadow: 0 10px 30px rgb(0 0 0 / 35%);
}
.excerpt a { color: #5a3fd6; }
.excerpt em:only-child { color: #5b6080; }
.excerpt table { border-collapse: collapse; font-family: "Rubik", system-ui, sans-serif; font-size: .9rem; margin: .5rem 0; }
.excerpt td, .excerpt th { border: 1px solid var(--paper-line); padding: .3rem .5rem; }
.excerpt blockquote { margin: .5rem 0; padding: .5rem 1rem; background: #fff3d6; border-radius: 10px; }
.excerpt blockquote > :first-child { margin-top: 0; }
.excerpt blockquote > :last-child { margin-bottom: 0; }
.excerpt code { background: #f0eee8; }

.explain { background: rgb(155 92 255 / 14%); border-color: rgb(155 92 255 / 40%); }
.keypoints { background: rgb(255 210 63 / 10%); border-color: rgb(255 210 63 / 40%); }
.keypoints h2 { color: var(--yellow); }

.steps__note { margin: 0 0 .5rem; color: var(--muted); }
.steps--check { background: rgb(93 255 143 / 8%); border-color: rgb(93 255 143 / 35%); }
.steps--check h2 { color: var(--lime); }

.step { margin: 0; }
.step label { display: flex; align-items: flex-start; gap: .8rem; padding: .6rem 0; cursor: pointer; }
.step input { position: absolute; opacity: 0; pointer-events: none; }
.step__box {
  flex: none; width: 28px; height: 28px; border-radius: 9px; border: 2px solid rgb(255 255 255 / 30%);
  background: rgb(255 255 255 / 4%); display: grid; place-content: center; transition: background .15s, border-color .15s, box-shadow .2s;
}
.step label:hover .step__box { border-color: var(--lime); }
.step input:focus-visible + .step__box { outline: 3px solid var(--yellow); outline-offset: 2px; }
.step--done .step__box { background: var(--lime); border-color: var(--lime); box-shadow: 0 0 12px rgb(93 255 143 / 60%); }
.step--done .step__box::after { content: "✓"; color: #04260f; font-weight: 900; font-size: 1rem; }
.step--done .step__text { color: var(--muted); }
.step__text { flex: 1; padding-top: .1rem; }
.steps .step + .step label { border-top: 1px solid var(--border); }

/* Тетрадь: бумага в линейку, поля, рукопись по строкам. */
.notebook__sheet {
  position: relative; padding: .4rem 1rem .4rem 4.2rem; border-radius: 12px;
  background:
    linear-gradient(90deg, transparent 3.4rem, #f3a7a7 3.4rem, #f3a7a7 calc(3.4rem + 2px), transparent 0),
    repeating-linear-gradient(#fffef9 0 2.45rem, #c9daf2 2.45rem 2.5rem);
  box-shadow: 0 10px 30px rgb(0 0 0 / 35%);
}
.notebook__margin { position: absolute; left: .45rem; top: .55rem; font-family: "Caveat", cursive; font-size: 1.45rem; color: #2a3a8c; }
.hand { font-family: "Caveat", cursive; font-size: 1.9rem; line-height: 2.5rem; color: #2a3a8c; margin: 0; text-align: center; }
.notebook .hand:nth-child(n+3), .notebook .notebook__margin ~ .hand:nth-child(n+2) { text-align: left; }
.hand--block {
  text-align: left; font-size: 1.7rem; line-height: 2.3rem; background: var(--paper); border-radius: 12px; padding: .6rem 1rem;
}
.hand--block p { margin: 0 0 .4rem; }

/* слова */
.words__list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .7rem; }
.word { background: rgb(34 227 255 / 10%); border: 1px solid rgb(34 227 255 / 35%); border-radius: 16px; padding: .7rem 1.1rem; }
.word__term { font-size: 1.45rem; font-weight: 900; color: var(--cyan); text-shadow: 0 0 12px rgb(34 227 255 / 40%); }
.word__example { display: block; color: var(--muted); font-size: .92rem; }
.word__tr summary { font-size: .8rem; color: var(--muted); cursor: pointer; }
.word__say { margin-left: .4rem; color: var(--text); font-weight: 600; }
.word__speak, .gloss-card__speak {
  margin-left: .3rem; padding: .1rem .35rem; border: 0; border-radius: 8px; background: rgb(255 255 255 / 10%);
  font-size: 1rem; cursor: pointer; vertical-align: middle;
}
.word__speak:hover, .gloss-card__speak:hover { background: rgb(34 227 255 / 25%); }

/* словарь по клику (glossary_controller): подчёркнутое слово → карточка */
.gloss-hint { margin: 0 0 1rem; color: var(--muted); font-size: .92rem; }
.gloss {
  cursor: pointer; text-decoration: underline dotted; text-decoration-thickness: 2px; text-underline-offset: 3px;
  text-decoration-color: rgb(155 92 255 / 75%); border-radius: 4px;
}
.gloss:hover, .gloss--open, .gloss:focus-visible { background: rgb(155 92 255 / 22%); outline: none; }
.gloss-card {
  position: absolute; z-index: 50; max-width: min(320px, calc(100vw - 16px)); padding: .7rem .9rem;
  background: #1d1740; color: var(--text); border: 1px solid rgb(155 92 255 / 60%); border-radius: 14px;
  box-shadow: 0 10px 30px rgb(0 0 0 / 45%), 0 0 18px rgb(155 92 255 / 30%);
}
.gloss-card p { margin: 0; }
.gloss-card__head b { font-size: 1.15rem; color: var(--cyan); }
.gloss-card__say { font-weight: 700; color: var(--yellow); }
.gloss-card__ru { margin-top: .2rem !important; font-size: 1.05rem; }
.gloss-card__note { margin-top: .3rem !important; color: var(--muted); font-size: .9rem; }

/* раскрывающееся: подсказки, «если спросят», текст записи */
.reveal { border-top: 1px solid var(--border); padding: .6rem 0; }
.reveal:first-of-type { border-top: 0; }
.reveal summary { cursor: pointer; font-weight: 700; }
.reveal summary:hover { color: var(--cyan); }
.reveal__body { padding: .4rem 0 0 1.2rem; }

.audio__player { width: 100%; height: 64px; border: 0; border-radius: 14px; background: var(--paper); }
.audio__alt { margin: .3rem 0; font-size: .85rem; }

.quiz__q + .quiz__q { border-top: 1px solid var(--border); margin-top: .9rem; padding-top: .9rem; }
.quiz__text { font-weight: 700; margin: 0 0 .6rem; }
.quiz__options { display: flex; flex-wrap: wrap; gap: .6rem; }
.option {
  display: inline-block; border: 2px solid var(--border); background: rgb(255 255 255 / 4%); color: var(--text);
  border-radius: 14px; padding: .55rem 1rem; font: inherit; font-weight: 700; cursor: pointer; transition: transform .12s, border-color .2s;
}
button.option:hover { border-color: var(--cyan); }
button.option:active { transform: scale(.96); }
.option--right { background: var(--lime); border-color: var(--lime); color: #04260f; box-shadow: 0 0 20px rgb(93 255 143 / 50%); }
.option--wrong { background: var(--red); border-color: var(--red); color: #fff; }
.quiz__why { margin: .6rem 0 0; color: var(--muted); }
.quiz__why--right { color: var(--lime); }

.draft__copy { color: var(--muted); margin: .4rem 0; }
.retell .excerpt { padding: 1rem 1.2rem; border-radius: 14px; margin-bottom: .7rem; }

.task__foot { text-align: center; margin: 1.8rem 0; }
.done-banner {
  text-align: left; border-radius: var(--radius); padding: 1.3rem 1.5rem;
  background: rgb(93 255 143 / 10%); border: 1px solid rgb(93 255 143 / 45%); animation: pop-in .4s ease;
}
.done-banner__title { font-size: 1.5rem; font-weight: 900; color: var(--lime); margin: 0 0 .4rem; text-shadow: 0 0 16px rgb(93 255 143 / 45%); }
.done-banner .step label { padding: .4rem 0; }
.done-banner__actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-top: .9rem; }

/* --- конфетти --- */
.confetti { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: 50; }
.confetti i { position: absolute; top: -20px; width: 10px; height: 16px; border-radius: 3px; animation: fall linear forwards; }
@keyframes fall { to { transform: translateY(110vh) rotate(720deg); } }
@keyframes pop-in { from { opacity: 0; transform: scale(.96) translateY(8px); } }

/* --- админка --- */
.admin-section { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.3rem; margin-bottom: 1rem; }
.admin-section h2 small { color: var(--muted); font-weight: 400; }
.journal { width: 100%; border-collapse: collapse; font-size: .85rem; }
.journal td { border-top: 1px solid var(--border); padding: .3rem .4rem; vertical-align: top; }

@media (max-width: 600px) {
  body { font-size: 16px; }
  .hero { grid-template-columns: 1fr; padding: 1.2rem; }
  .ring { width: 104px; height: 104px; grid-row: 1; }
  .quest { grid-template-columns: 1fr; }
  .quest > .button { grid-column: 1; grid-row: auto; margin-top: .7rem; text-align: center; }
  .goals { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition: none !important; }
}