:root{
  --brand:#6c5ce7; --brand-2:#8b7cf6; --brand-dark:#4b3fc0;
  --ok:#00b894; --warn:#fdcb6e; --err:#e17055; --info:#0984e3;
  --bg:#f4f5fb; --surface:#fff; --surface-2:#fafbff;
  --text:#1c1f33; --muted:#6b7192; --line:#e6e8f5;
  --r-sm:10px; --r:16px; --r-lg:24px; --r-full:999px;
  --sh-1:0 1px 2px rgba(28,31,51,.06),0 2px 8px rgba(28,31,51,.05);
  --sh-2:0 4px 14px rgba(28,31,51,.09);
  --sh-3:0 14px 40px rgba(76,63,192,.18);
  --grad:linear-gradient(135deg,#6c5ce7,#8b7cf6 55%,#a78bfa);
  --grad-warm:linear-gradient(135deg,#fdcb6e,#e17055);
  --ease:cubic-bezier(.4,0,.2,1);
  --nav-h:64px; --safe-b:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#12141f; --surface:#1b1e2d; --surface-2:#222639;
    --text:#eef0fa; --muted:#9aa0c0; --line:#2b3049;
    --sh-1:0 1px 2px rgba(0,0,0,.4); --sh-2:0 4px 16px rgba(0,0,0,.45);
  }
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:400 16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;
  background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}
h1,h2,h3,h4{margin:0 0 .4em;line-height:1.22;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(28px,5vw,44px)} h2{font-size:clamp(22px,3.4vw,30px)} h3{font-size:19px}
p{margin:0 0 .8em}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2.5px solid var(--brand);outline-offset:2px;border-radius:6px}
.mq-wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}
.mq-hide{display:none!important}
.mq-muted{color:var(--muted)}
.mq-center{text-align:center}
.mq-row{display:flex;align-items:center;gap:10px}
.mq-row--wrap{flex-wrap:wrap}
.mq-spacer{flex:1}
.mq-stack{display:flex;flex-direction:column;gap:12px}
.mq-grid{display:grid;gap:16px}
.mq-grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.mq-grid--3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.mq-grid--4{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
/* ===== ИКОНКИ ===== */
.mq-ic{flex:0 0 auto;vertical-align:-.18em}
.mq-ic-badge{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--brand) 14%,transparent);color:var(--brand);flex:0 0 auto}
.mq-ic-badge--ok{background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok)}
.mq-ic-badge--warn{background:color-mix(in srgb,var(--warn) 22%,transparent);color:#b8860b}
.mq-ic-badge--err{background:color-mix(in srgb,var(--err) 15%,transparent);color:var(--err)}
.mq-ic-badge--info{background:color-mix(in srgb,var(--info) 14%,transparent);color:var(--info)}
/* ===== КНОПКИ ===== */
.mq-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border:1px solid transparent;border-radius:var(--r-full);
  background:var(--surface-2);color:var(--text);font-weight:600;font-size:15px;cursor:pointer;
  transition:transform .16s var(--ease),box-shadow .16s var(--ease);
  -webkit-tap-highlight-color:transparent;user-select:none}
.mq-btn:hover{transform:translateY(-1px);box-shadow:var(--sh-2);text-decoration:none}
.mq-btn:active{transform:translateY(0) scale(.985)}
.mq-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.mq-btn--primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(108,92,231,.32)}
.mq-btn--ok{background:var(--ok);color:#fff}
.mq-btn--danger{background:var(--err);color:#fff}
.mq-btn--ghost{background:transparent;border-color:var(--line);color:var(--muted)}
.mq-btn--ghost:hover{border-color:var(--brand);color:var(--brand)}
.mq-btn--lg{padding:15px 30px;font-size:17px}
.mq-btn--sm{padding:7px 13px;font-size:13.5px}
.mq-btn--icon{padding:9px;border-radius:12px}
.mq-btn--block{width:100%}
/* ===== КАРТОЧКИ ===== */
.mq-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:18px;box-shadow:var(--sh-1);transition:box-shadow .2s var(--ease),transform .2s var(--ease)}
.mq-card--hover:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.mq-card--pad-lg{padding:26px}
.mq-card__head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.mq-card__title{font-size:17px;font-weight:700;margin:0}
.mq-card__sub{font-size:13.5px;color:var(--muted);margin:2px 0 0}
.mq-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:var(--r-full);
  background:var(--surface-2);border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--muted)}
.mq-chip--brand{background:color-mix(in srgb,var(--brand) 12%,transparent);color:var(--brand);border-color:transparent}
.mq-chip--ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok);border-color:transparent}
.mq-chip--warn{background:color-mix(in srgb,var(--warn) 24%,transparent);color:#9a6b00;border-color:transparent}
.mq-chip--err{background:color-mix(in srgb,var(--err) 14%,transparent);color:var(--err);border-color:transparent}
.mq-chip--info{background:color-mix(in srgb,var(--info) 13%,transparent);color:var(--info);border-color:transparent}
.mq-badge-dot{min-width:20px;height:20px;padding:0 6px;border-radius:var(--r-full);background:var(--err);
  color:#fff;font-size:12px;font-weight:700;display:inline-grid;place-items:center}
/* ===== ФОРМЫ ===== */
.mq-field{display:flex;flex-direction:column;gap:6px}
.mq-label{font-size:13.5px;font-weight:600;color:var(--muted)}
.mq-input,.mq-textarea,.mq-select{width:100%;padding:12px 14px;border:1.5px solid var(--line);
  border-radius:var(--r-sm);background:var(--surface);font-size:16px;
  transition:border-color .16s,box-shadow .16s}
.mq-input:focus,.mq-textarea:focus,.mq-select:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 15%,transparent)}
.mq-textarea{min-height:96px;resize:vertical}
.mq-hint{font-size:12.5px;color:var(--muted)}
/* ===== СКЕЛЕТОНЫ ===== */
.mq-skel{border-radius:var(--r-sm);background:linear-gradient(90deg,var(--line) 25%,var(--surface-2) 50%,var(--line) 75%);
  background-size:200% 100%;animation:mq-shine 1.3s infinite linear}
.mq-skel--line{height:14px;margin:8px 0}
.mq-skel--card{height:96px}
@keyframes mq-shine{0%{background-position:200% 0}100%{background-position:-200% 0}}
.mq-empty{padding:36px 20px;text-align:center;color:var(--muted)}
.mq-empty .mq-ic{opacity:.45;margin-bottom:10px}
/* ===== ШАПКА ===== */
.mq-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--surface) 88%,transparent);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line)}
.mq-header__in{display:flex;align-items:center;gap:12px;height:var(--nav-h);max-width:1120px;margin:0 auto;padding:0 16px}
.mq-logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--text)}
.mq-logo:hover{text-decoration:none}
.mq-logo__mark{width:34px;height:34px;border-radius:11px;background:var(--grad);color:#fff;
  display:grid;place-items:center;box-shadow:0 4px 12px rgba(108,92,231,.4);flex:0 0 auto}
.mq-logo__mark span{font-size:17px;font-weight:800;line-height:1}
.mq-logo b{color:var(--brand)}
.mq-header__pts{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-full);
  background:var(--grad-warm);color:#4a2e00;font-weight:700;font-size:14px}
.mq-avatar{width:36px;height:36px;border-radius:50%;flex:0 0 auto;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:14px;border:2px solid var(--surface);
  box-shadow:var(--sh-1);cursor:pointer}
/* ===== НАВИГАЦИЯ ===== */
.mq-nav{position:fixed;left:0;right:0;bottom:0;z-index:45;display:grid;grid-auto-flow:column;
  grid-auto-columns:1fr;background:color-mix(in srgb,var(--surface) 94%,transparent);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line);padding-bottom:var(--safe-b)}
.mq-nav__item{position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:9px 4px 8px;border:0;background:none;color:var(--muted);font-size:11px;font-weight:600;
  cursor:pointer;transition:color .18s var(--ease)}
.mq-nav__item.is-active{color:var(--brand)}
.mq-nav__item.is-active .mq-ic{transform:translateY(-2px) scale(1.08)}
.mq-nav__item .mq-ic{transition:transform .22s var(--ease)}
.mq-nav__item::after{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%) scaleX(0);
  width:26px;height:3px;border-radius:0 0 4px 4px;background:var(--brand);transition:transform .22s var(--ease)}
.mq-nav__item.is-active::after{transform:translateX(-50%) scaleX(1)}
.mq-nav__dot{position:absolute;top:5px;right:calc(50% - 20px)}
.mq-main{padding:20px 0 calc(var(--nav-h) + 26px + var(--safe-b))}
@media(min-width:860px){
  .mq-nav{position:sticky;top:var(--nav-h);bottom:auto;border-top:0;border-bottom:1px solid var(--line);
    max-width:1120px;margin:0 auto;padding:0}
  .mq-nav__item{flex-direction:row;gap:8px;font-size:14px;padding:13px 8px}
  .mq-main{padding-bottom:48px}
}
/* ===== ТОСТЫ ===== */
.mq-toasts{position:fixed;z-index:90;left:50%;transform:translateX(-50%);
  bottom:calc(var(--nav-h) + 18px + var(--safe-b));display:flex;flex-direction:column-reverse;gap:9px;
  width:min(420px,calc(100vw - 28px));pointer-events:none}
@media(min-width:860px){.mq-toasts{bottom:22px;left:auto;right:22px;transform:none}}
.mq-toast{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:14px;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-3);
  font-size:14.5px;font-weight:600;opacity:0;transform:translateY(14px) scale(.96);
  transition:opacity .24s var(--ease),transform .24s var(--ease)}
.mq-toast.is-in{opacity:1;transform:none}
.mq-toast--ok{border-left:4px solid var(--ok);color:var(--ok)}
.mq-toast--err{border-left:4px solid var(--err);color:var(--err)}
.mq-toast--warn{border-left:4px solid var(--warn);color:#9a6b00}
.mq-toast--info{border-left:4px solid var(--info);color:var(--info)}
.mq-toast span{color:var(--text);font-weight:500}
/* ===== МОДАЛКИ ===== */
.mq-modal-back{position:fixed;inset:0;z-index:95;display:grid;place-items:center;padding:18px;
  background:rgba(18,20,31,.5);backdrop-filter:blur(5px);opacity:0;
  transition:opacity .22s var(--ease);overflow-y:auto}
.mq-modal-back.is-in{opacity:1}
.mq-modal{position:relative;width:min(520px,100%);background:var(--surface);border-radius:var(--r-lg);
  padding:26px 24px 22px;box-shadow:var(--sh-3);transform:translateY(18px) scale(.97);
  transition:transform .26s var(--ease);max-height:calc(100vh - 36px);overflow-y:auto}
.mq-modal-back.is-in .mq-modal{transform:none}
.mq-modal__x{position:absolute;top:12px;right:12px;width:34px;height:34px;border:0;border-radius:11px;
  background:var(--surface-2);color:var(--muted);cursor:pointer;display:grid;place-items:center}
.mq-modal__t{margin:0 30px .5em 0;font-size:20px}
.mq-modal__p{color:var(--muted);margin:0 0 16px;font-size:15px}
.mq-modal__in{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--r-sm);
  background:var(--surface-2);margin-bottom:16px;font-size:16px}
.mq-modal__in:focus{outline:none;border-color:var(--brand)}
.mq-modal__row{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}
.mq-modal__row .mq-btn{flex:1}
@media(min-width:520px){.mq-modal__row .mq-btn{flex:0 0 auto;min-width:118px}}
/* ===== КОНФЕТТИ ===== */
.mq-confetti{position:fixed;inset:0;z-index:98;pointer-events:none;overflow:hidden}
.mq-confetti i{position:absolute;top:-14px;left:var(--x);width:9px;height:9px;border-radius:2px;
  animation:mq-fall calc(1.1s + var(--d)) var(--ease) forwards}
@keyframes mq-fall{0%{opacity:1;transform:translateY(0) rotate(0)}
  100%{opacity:0;transform:translateY(105vh) rotate(var(--r))}}
.mq-points-pop{position:absolute;z-index:97;pointer-events:none;display:inline-flex;align-items:center;
  gap:5px;padding:6px 13px;border-radius:var(--r-full);background:var(--grad-warm);color:#4a2e00;
  font-weight:800;font-size:15px;box-shadow:var(--sh-2);animation:mq-rise 1.4s var(--ease) forwards}
@keyframes mq-rise{0%{opacity:0;transform:translate(-50%,0) scale(.7)}
  22%{opacity:1;transform:translate(-50%,-14px) scale(1.1)}
  70%{opacity:1;transform:translate(-50%,-42px) scale(1)}
  100%{opacity:0;transform:translate(-50%,-64px) scale(.92)}}
@keyframes mq-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes mq-pop{0%{transform:scale(.9)}55%{transform:scale(1.04)}100%{transform:scale(1)}}
@keyframes mq-spin{to{transform:rotate(360deg)}}
.mq-anim-in{animation:mq-in .34s var(--ease) both}
.mq-pop{animation:mq-pop .3s var(--ease)}
.mq-spin{animation:mq-spin .9s linear infinite}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;
  animation-iteration-count:1!important;transition-duration:.01ms!important}}
/* ===== ЦЕЛЬ ДНЯ ===== */
.mq-goal{display:flex;align-items:center;gap:16px}
.mq-goal__ring{--p:0;width:76px;height:76px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;
  background:conic-gradient(var(--brand) calc(var(--p)*1%),var(--line) 0);transition:background .6s var(--ease)}
.mq-goal__ring::before{content:'';position:absolute;width:60px;height:60px;border-radius:50%;background:var(--surface)}
.mq-goal__ring>b{position:relative;font-size:17px;font-weight:800}
.mq-goal__ring.is-done{background:conic-gradient(var(--ok) 100%,var(--ok) 0)}
/* ===== ЧАТ ===== */
.mq-chat{display:grid;gap:0;height:calc(100vh - var(--nav-h) - 90px);min-height:420px}
@media(min-width:860px){.mq-chat{grid-template-columns:290px 1fr;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;background:var(--surface)}}
.mq-chat__list{border-right:1px solid var(--line);overflow-y:auto;background:var(--surface)}
.mq-chat__peer{display:flex;align-items:center;gap:11px;padding:12px 14px;border:0;width:100%;
  background:none;cursor:pointer;text-align:left;border-bottom:1px solid var(--line);transition:background .16s}
.mq-chat__peer:hover{background:var(--surface-2)}
.mq-chat__peer.is-active{background:color-mix(in srgb,var(--brand) 9%,transparent)}
.mq-chat__peer-body{flex:1;min-width:0}
.mq-chat__peer-name{display:block;font-weight:700;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mq-chat__peer-last{display:block;font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mq-chat__pane{display:flex;flex-direction:column;min-width:0;background:var(--surface-2)}
.mq-chat__head{display:flex;align-items:center;gap:11px;padding:11px 14px;border-bottom:1px solid var(--line);
  background:var(--surface);flex:0 0 auto}
.mq-chat__body{flex:1;overflow-y:auto;padding:16px 14px;display:flex;flex-direction:column;gap:9px}
.mq-msg{max-width:76%;padding:10px 14px;border-radius:18px;font-size:15px;line-height:1.45;
  animation:mq-in .24s var(--ease) both;word-wrap:break-word}
.mq-msg--in{align-self:flex-start;background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:6px}
.mq-msg--out{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:6px}
.mq-msg__meta{display:flex;align-items:center;gap:5px;justify-content:flex-end;margin-top:4px;font-size:11.5px;opacity:.75}
.mq-msg--out .mq-msg__meta .mq-ic{color:#fff}
.mq-msg__read .mq-ic{color:#7ee7c7!important}
.mq-msg__files{display:flex;flex-direction:column;gap:5px;margin-top:7px}
.mq-msg__file{display:flex;align-items:center;gap:7px;padding:7px 10px;border-radius:10px;border:0;
  background:rgba(255,255,255,.18);font-size:13px;font-weight:600;color:inherit;cursor:pointer;text-align:left}
.mq-msg--in .mq-msg__file{background:var(--surface-2);color:var(--brand)}
.mq-chat__day{align-self:center;font-size:12px;color:var(--muted);padding:3px 12px;
  border-radius:var(--r-full);background:var(--surface)}
.mq-chat__foot{display:flex;align-items:flex-end;gap:8px;padding:10px 12px calc(10px + var(--safe-b));
  border-top:1px solid var(--line);background:var(--surface);flex:0 0 auto}
.mq-chat__input{flex:1;min-height:44px;max-height:130px;padding:11px 15px;border:1.5px solid var(--line);
  border-radius:22px;background:var(--surface-2);resize:none;font-size:16px}
.mq-chat__input:focus{outline:none;border-color:var(--brand)}
.mq-chat__send{width:44px;height:44px;border-radius:50%;border:0;background:var(--grad);color:#fff;
  display:grid;place-items:center;cursor:pointer;flex:0 0 auto}
.mq-chat__send:disabled{opacity:.45;cursor:not-allowed}
/* ===== ДОМАШКА / ФАЙЛЫ ===== */
.mq-hw{border-left:4px solid var(--line)}
.mq-hw--open{border-left-color:var(--warn)}
.mq-hw--submitted{border-left-color:var(--info)}
.mq-hw--graded{border-left-color:var(--ok)}
.mq-hw__due{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--muted)}
.mq-hw__due.is-late{color:var(--err);font-weight:700}
.mq-drop{border:2px dashed var(--line);border-radius:var(--r);padding:22px 16px;text-align:center;
  color:var(--muted);cursor:pointer;transition:border-color .18s,background .18s}
.mq-drop:hover,.mq-drop.is-over{border-color:var(--brand);
  background:color-mix(in srgb,var(--brand) 6%,transparent);color:var(--brand)}
.mq-drop input{display:none}
.mq-files{display:flex;flex-direction:column;gap:7px;margin-top:11px}
.mq-file{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--r-sm);
  background:var(--surface-2);border:1px solid var(--line);font-size:14px;animation:mq-in .22s var(--ease) both}
.mq-file__name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.mq-file__size{font-size:12px;color:var(--muted);flex:0 0 auto}
.mq-file__x{border:0;background:none;color:var(--muted);cursor:pointer;padding:4px;border-radius:8px;
  display:grid;place-items:center;flex:0 0 auto}
.mq-file__x:hover{background:color-mix(in srgb,var(--err) 14%,transparent);color:var(--err)}
/* ===== ТРЕНАЖЁРЫ ===== */
.mq-game{position:relative;overflow:hidden;padding:18px;border-radius:var(--r);cursor:pointer;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.mq-game:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.mq-game::before{content:'';position:absolute;inset:0 0 auto;height:4px;background:var(--grad)}
.mq-game--geometry::before{background:linear-gradient(90deg,#0984e3,#74b9ff)}
.mq-game--algebra::before{background:linear-gradient(90deg,#00b894,#55efc4)}
.mq-game--logic::before{background:linear-gradient(90deg,#e84393,#fd79a8)}
.mq-game--vpr::before{background:var(--grad-warm)}
.mq-game__title{font-weight:700;font-size:15.5px;margin:10px 0 3px}
.mq-game__meta{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--muted);margin-top:9px}
.mq-game__free{color:var(--ok);font-weight:700}
.mq-drill{max-width:620px;margin:0 auto}
.mq-drill__q{font-size:clamp(24px,6vw,38px);font-weight:800;text-align:center;padding:26px 12px;letter-spacing:-.02em}
.mq-drill__opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:11px}
.mq-drill__opt{padding:17px 12px;border-radius:var(--r);border:2px solid var(--line);background:var(--surface);
  font-size:19px;font-weight:700;cursor:pointer;transition:all .16s var(--ease)}
.mq-drill__opt:hover{border-color:var(--brand);transform:translateY(-2px)}
.mq-drill__opt.is-right{border-color:var(--ok);background:color-mix(in srgb,var(--ok) 13%,transparent);color:var(--ok)}
.mq-drill__opt.is-wrong{border-color:var(--err);background:color-mix(in srgb,var(--err) 13%,transparent);color:var(--err)}
.mq-progress{height:8px;border-radius:4px;background:var(--line);overflow:hidden}
.mq-progress>i{display:block;height:100%;background:var(--grad);width:0;transition:width .35s var(--ease)}
.mq-mini{max-width:440px;margin:auto}.mq-mini-board{--cols:4;display:grid;grid-template-columns:repeat(var(--cols),1fr);gap:5px;margin:14px auto;max-width:400px}.mq-mini-cell{aspect-ratio:1;border:1px solid var(--line);border-radius:9px;background:var(--surface-2);display:grid;place-items:center;font-weight:800;font-size:20px;min-width:0;text-align:center}.mq-mini-cell.is-selected{outline:3px solid var(--brand)}.mq-mini-board--8{gap:2px}.mq-mini-board--8 .mq-mini-cell{border-radius:3px;font-size:clamp(16px,5vw,25px)}.mq-mini-question{font-size:14px;padding:4px}.mq-mini-question input{width:90%;border:0;border-bottom:1px solid var(--brand);background:transparent;text-align:center}.mq-mini-controls{display:flex;justify-content:center;gap:8px;margin-top:12px}.mq-mini-controls button{width:48px;height:42px;border:1px solid var(--line);border-radius:9px;background:var(--surface);font-size:20px}.mq-tetris{display:grid;grid-template-columns:repeat(10,18px);gap:2px;justify-content:center}.mq-tetris i{width:18px;height:18px;background:var(--line);border-radius:3px}.mq-tetris i.on{background:var(--brand)}

/* ===== БАНК ЗАДАЧ / РЕДАКТОР ===== */
.mq-task-body{font-size:15px;line-height:1.65}
.mq-task-body img{max-width:100%;border-radius:10px;margin:8px 0}
.mq-task-body sup,[contenteditable] sup{font-size:.72em;vertical-align:super}
.mq-task-body sub,[contenteditable] sub{font-size:.72em;vertical-align:sub}
[contenteditable] img{max-width:100%;border-radius:10px;margin:8px 0}
.mq-task-img{max-width:100%;max-height:200px;border-radius:10px;margin:8px 0;display:block}
.mq-ed-bar{display:flex;flex-wrap:wrap;gap:6px;padding:10px;border:1.5px solid var(--line);
  border-radius:var(--r-sm) var(--r-sm) 0 0;background:var(--surface-2);border-bottom:0}
.mq-ed-body{border:1.5px solid var(--line);border-radius:0 0 var(--r-sm) var(--r-sm);
  padding:14px;min-height:150px;max-height:340px;overflow-y:auto;background:var(--surface);line-height:1.6}
.mq-ed-body:focus{outline:none;border-color:var(--brand)}
.mq-ed-btn{padding:6px 11px;border:1px solid var(--line);border-radius:9px;background:var(--surface);
  font-size:13.5px;font-weight:600;cursor:pointer;line-height:1.2}
.mq-ed-btn:hover{border-color:var(--brand);color:var(--brand)}
/* ===== МАГАЗИН ===== */
.mq-shop-img{width:100%;height:150px;object-fit:cover;border-radius:12px;margin-bottom:12px}
.mq-shop-ph{height:150px;border-radius:12px;background:var(--surface-2);display:grid;
  place-items:center;margin-bottom:12px;color:var(--muted)}
/* ===== ОЦЕНКИ ===== */
.mq-grade{width:56px;height:56px;font-size:22px;font-weight:800;border-radius:16px}
.mq-gbar{display:flex;align-items:center;gap:8px;margin-bottom:5px}
.mq-gbar__t{flex:1;height:9px;border-radius:5px;background:var(--line);overflow:hidden}
.mq-gbar__t>i{display:block;height:100%}
/* ===== ЛЕНДИНГ ===== */
.mq-hero{position:relative;overflow:hidden;padding:64px 0 56px;text-align:center}
.mq-hero::before{content:'';position:absolute;inset:-40% -20% auto;height:560px;border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--brand) 20%,transparent),transparent 68%);
  filter:blur(12px);z-index:-1}
.mq-hero h1{max-width:760px;margin:0 auto .5em}
.mq-hero__lead{font-size:clamp(16px,2.2vw,19px);color:var(--muted);max-width:600px;margin:0 auto 28px}
.mq-hero__cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.mq-hero__stats{display:flex;flex-wrap:wrap;gap:26px;justify-content:center;margin-top:42px}
.mq-hero__stat b{display:block;font-size:26px;font-weight:800;color:var(--brand)}
.mq-hero__stat span{font-size:13.5px;color:var(--muted)}
.mq-section{padding:54px 0}
.mq-section__head{text-align:center;max-width:620px;margin:0 auto 34px}
.mq-section__head p{color:var(--muted)}
.mq-how-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;max-width:1120px;margin:0 auto}
@media(max-width:900px){.mq-how-grid{grid-template-columns:1fr}.mq-how-grid .mq-card{text-align:center}.mq-how-grid .mq-row{justify-content:center}}
.mq-review{display:flex;flex-direction:column;gap:12px;height:100%}
.mq-review__stars{color:var(--warn);display:flex;gap:2px}
.mq-review__text{flex:1;font-size:15px;line-height:1.6}
.mq-review__who{display:flex;align-items:center;gap:10px;font-size:13.5px}
.mq-review__who b{display:block;font-size:14.5px}
.mq-faq{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden}
.mq-faq+.mq-faq{margin-top:10px}
.mq-faq summary{padding:16px 18px;cursor:pointer;font-weight:700;font-size:15.5px;display:flex;
  align-items:center;justify-content:space-between;gap:12px;list-style:none}
.mq-faq summary::-webkit-details-marker{display:none}
.mq-faq summary::after{content:'+';font-size:22px;color:var(--brand);font-weight:400;
  transition:transform .22s var(--ease)}
.mq-faq[open] summary::after{transform:rotate(45deg)}
.mq-faq__body{padding:0 18px 18px;color:var(--muted);font-size:14.5px;animation:mq-in .26s var(--ease) both}
.mq-cta-band{border-radius:var(--r-lg);padding:42px 26px;text-align:center;color:#fff;
  background:var(--grad);box-shadow:var(--sh-3)}
.mq-cta-band h2{color:#fff}
.mq-cta-band p{color:rgba(255,255,255,.88);max-width:480px;margin:0 auto 22px}
.mq-cta-band .mq-btn{background:#fff;color:var(--brand-dark)}
.mq-contacts{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.mq-contact{display:inline-flex;align-items:center;gap:9px;padding:13px 20px;border-radius:var(--r-full);
  background:var(--surface);border:1px solid var(--line);font-weight:600;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease)}
.mq-contact:hover{transform:translateY(-2px);box-shadow:var(--sh-2);text-decoration:none}
.mq-contact--wa{color:#25d366} .mq-contact--tg{color:#229ed9}
.mq-contact--max{color:#7c4dff} .mq-contact--tel{color:var(--brand)}
.mq-footer{padding:34px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13.5px;text-align:center}