/* Опросы Lanly: страница ученика (/q/…) и кабинет учителя (/quizzes/).
   Тот же «стикерный» язык, что у сайта: бумага, зелёный, толстый контур. */
:root {
  --green: #2da52d; --green-deep: #1d7a1f; --green-soft: #d9f2c9;
  --ink: #11240f; --paper: #fbf6ea; --paper-2: #f3ebd6; --sun: #ffd43b; --coral: #ff6a4d;
  --bad: #e0472f; --bad-soft: #ffe1db; --muted: #56664f;
  --display: "Druk Wide Cyr", "Druk Wide", "Unbounded", "Arial Black", sans-serif;
  --body: "Onest", "Segoe UI", system-ui, sans-serif;
  --stroke: 2.5px solid var(--ink); --shadow: 4px 4px 0 var(--ink); --shadow-sm: 3px 3px 0 var(--ink);
  --ease: cubic-bezier(.2, .9, .25, 1.15);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--body); color: var(--ink); line-height: 1.5; min-height: 100vh; min-height: 100dvh;
  background-color: var(--paper);
  background-image: linear-gradient(rgba(17,36,15,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(17,36,15,.045) 1px, transparent 1px);
  background-size: 28px 28px; -webkit-font-smoothing: antialiased;
  padding: max(16px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
}
.hidden { display: none !important; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.03em; line-height: 1.12; }
h1 { font-size: clamp(22px, 5.5vw, 30px); }
h2 { font-size: clamp(18px, 4.6vw, 22px); }
h3 { font-size: 16px; }
a { color: var(--green-deep); }
button, input, select, textarea { font: inherit; color: inherit; }

.wrap { max-width: 640px; margin: 0 auto; }
.wrap.wide { max-width: 1000px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.brand { font-family: var(--display); font-size: 18px; letter-spacing: -.04em; color: var(--green-deep); text-decoration: none; }
.who { font-size: 13px; color: var(--muted); text-align: right; }
.who button { background: none; border: 0; text-decoration: underline; cursor: pointer; color: inherit; padding: 0; }

.card {
  background: #fff; border: var(--stroke); border-radius: 22px; box-shadow: var(--shadow);
  padding: 20px; margin-bottom: 16px; animation: rise .35s var(--ease) both;
}
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }
.card > * + * { margin-top: 12px; }
.lead { color: var(--muted); font-size: 15px; }
.small { font-size: 13px; color: var(--muted); }
.err { color: var(--bad); font-size: 14px; min-height: 1.2em; }

.field { display: grid; gap: 6px; }
.field > span { font-size: 13px; font-weight: 600; }
.in {
  width: 100%; border: var(--stroke); border-radius: 14px; background: #fff; padding: 12px 14px; font-size: 16px; outline: none;
}
.in:focus { box-shadow: 0 0 0 3px var(--sun); }
textarea.in { resize: vertical; min-height: 72px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  border: var(--stroke); border-radius: 999px; background: var(--green); color: #fff; font-weight: 700; font-size: 16px;
  padding: 12px 22px; box-shadow: var(--shadow-sm); text-decoration: none;
  transition: transform .15s var(--ease), box-shadow .15s var(--ease);
}
.btn:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--ink); }
.btn:active { transform: translate(3px, 3px); box-shadow: none; }
.btn:disabled { opacity: .55; cursor: default; transform: none; box-shadow: var(--shadow-sm); }
.btn.alt { background: #fff; color: var(--ink); }
.btn.sun { background: var(--sun); color: var(--ink); }
.btn.bad { background: #fff; color: var(--bad); border-color: var(--bad); box-shadow: 3px 3px 0 var(--bad); }
.btn.sm { padding: 7px 14px; font-size: 14px; }
.btn.block { width: 100%; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.row.end { justify-content: flex-end; }
.grow { flex: 1; min-width: 0; }

/* ── Ученик ── */
.progress { height: 12px; border: var(--stroke); border-radius: 999px; background: #fff; overflow: hidden; }
.progress > i { display: block; height: 100%; background: var(--green); transition: width .4s var(--ease); }
.pill { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 10px; border: 2px solid var(--ink); border-radius: 999px; background: var(--sun); }
.prompt { font-size: 19px; font-weight: 600; line-height: 1.35; white-space: pre-wrap; }
.opts { display: grid; gap: 10px; }
.opt {
  display: flex; gap: 12px; align-items: center; text-align: left; width: 100%; cursor: pointer;
  background: #fff; border: var(--stroke); border-radius: 16px; padding: 13px 16px; font-size: 16px;
  box-shadow: var(--shadow-sm); transition: transform .15s var(--ease), background .2s;
}
.opt:hover:not(:disabled) { transform: translate(-1px, -1px); }
.opt:active:not(:disabled) { transform: translate(2px, 2px); box-shadow: none; }
.opt .mark { flex: none; width: 24px; height: 24px; border: 2.5px solid var(--ink); border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 14px; }
.opt.multi .mark { border-radius: 7px; }
.opt.on { background: var(--green-soft); }
.opt.on .mark { background: var(--ink); color: #fff; }
.opt.right { background: var(--green-soft); border-color: var(--green-deep); }
.opt.wrong { background: var(--bad-soft); border-color: var(--bad); }
.opt:disabled { cursor: default; }
.verdict { border: var(--stroke); border-radius: 16px; padding: 12px 16px; font-weight: 600; animation: rise .3s var(--ease) both; }
.verdict.ok { background: var(--green-soft); }
.verdict.no { background: var(--bad-soft); }
.verdict.neutral { background: var(--paper-2); }
.verdict p + p { margin-top: 6px; font-weight: 400; }
.quiz-list { display: grid; gap: 12px; }
.quiz-item { display: flex; align-items: center; gap: 14px; justify-content: space-between; border: var(--stroke); border-radius: 16px; padding: 14px 16px; background: #fff; box-shadow: var(--shadow-sm); cursor: pointer; text-align: left; width: 100%; }
.quiz-item:hover { transform: translate(-1px, -1px); }
.score { font-family: var(--display); font-size: 40px; color: var(--green-deep); }

/* ── Учитель ── */
.tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tab { border: var(--stroke); border-radius: 999px; background: #fff; padding: 8px 18px; font-weight: 700; cursor: pointer; }
.tab.on { background: var(--ink); color: #fff; }
.list { display: grid; gap: 12px; }
.item { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; border: var(--stroke); border-radius: 16px; padding: 14px 16px; background: #fff; }
.item .t { font-weight: 700; }
.badge { font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 999px; border: 2px solid var(--ink); background: var(--paper-2); }
.badge.warn { background: var(--sun); }
.badge.good { background: var(--green-soft); }
.badge.bad { background: var(--bad-soft); }
.q-card { border: var(--stroke); border-radius: 18px; padding: 16px; background: #fff; display: grid; gap: 12px; box-shadow: var(--shadow-sm); }
.q-card.pending { background: #fffbe0; }
.q-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.q-head select { width: auto; }
.opt-row { display: flex; gap: 8px; align-items: center; }
.opt-row .in { padding: 8px 12px; font-size: 15px; }
.chk { width: 26px; height: 26px; border: var(--stroke); border-radius: 50%; background: #fff; cursor: pointer; flex: none; display: grid; place-items: center; font-weight: 800; }
.chk.sq { border-radius: 8px; }
.chk.on { background: var(--green); color: #fff; }
.x { background: none; border: 0; cursor: pointer; font-size: 20px; color: var(--muted); padding: 0 6px; }
.ai-note { border: 2px dashed var(--ink); border-radius: 12px; padding: 10px 12px; font-size: 14px; background: #fff; }
.ai-note.warn { border-color: var(--bad); background: var(--bad-soft); }
.sw { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.sw input { width: 18px; height: 18px; accent-color: var(--green); }
.linkbox { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.linkbox code { flex: 1; min-width: 200px; background: var(--paper-2); border: 2px solid var(--ink); border-radius: 10px; padding: 8px 10px; font-size: 13px; overflow-wrap: anywhere; }
.qr { width: 160px; height: 160px; border: var(--stroke); border-radius: 12px; background: #fff; }
.tablewrap { overflow: auto; border: var(--stroke); border-radius: 14px; background: #fff; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { padding: 8px 10px; border-bottom: 1px solid rgba(17,36,15,.15); text-align: left; vertical-align: top; }
th { background: var(--paper-2); position: sticky; top: 0; font-size: 13px; }
td.ok { background: var(--green-soft); } td.no { background: var(--bad-soft); }
.bar { height: 10px; border-radius: 6px; background: var(--paper-2); border: 1.5px solid var(--ink); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--green); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 999px; font-size: 14px; z-index: 50; }
.empty { text-align: center; color: var(--muted); padding: 24px 8px; }
@media (max-width: 520px) { .card { padding: 16px; } .prompt { font-size: 18px; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }