/* ================= تحدي فهيم — هوية «مجلة مطبوعة» ================= */
:root{
  --paper:#FBF6EC;
  --card:#FFFFFF;
  --ink:#1B2A41;
  --saffron:#E8A317;
  --teal:#0F7A6C;
  --tomato:#E4572E;
  --slate:#6B7A8F;
  --shadow:4px 4px 0 var(--ink);
  --shadow-sm:3px 3px 0 var(--ink);
  --radius:16px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  min-height:100dvh;
  background-color:var(--paper);
  background-image:radial-gradient(rgba(27,42,65,.055) 1px, transparent 1px);
  background-size:16px 16px;
  color:var(--ink);
  font-family:'Cairo','Segoe UI',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.5;
  -webkit-tap-highlight-color:transparent;
  overflow-x:hidden;
}

button{font-family:inherit}
img{max-width:100%}
.hidden{display:none !important}
.muted{color:var(--slate);font-weight:700}
.small{font-size:13px;line-height:1.6;margin:8px 0 0}
.img-fail{visibility:hidden}
button,.cat,.diff{-webkit-user-select:none;user-select:none;touch-action:manipulation}

.app{width:100%;max-width:720px;margin:0 auto;padding:20px 16px 44px}

.screen{display:none}
.screen.is-active{display:block;animation:screenIn .26s ease-out}
@keyframes screenIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- الترويسة ---------- */
.masthead{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.masthead__title{margin:0;font-size:clamp(26px,7vw,34px);font-weight:900;line-height:1.15}
.masthead__title span{color:var(--teal)}
.masthead__sub{margin:2px 0 0;font-size:13px;font-weight:700;color:var(--slate)}
.owl-head{width:54px;height:54px;object-fit:contain;flex:0 0 auto;filter:drop-shadow(2px 2px 0 rgba(27,42,65,.16))}
.owl-head--lg{width:76px;height:76px}

/* ---------- اللوحات ---------- */
.panel{
  background:var(--card);
  border:2px solid var(--ink);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:14px;
  margin-bottom:14px;
}
.panel__head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.panel__head h2{margin:0;font-size:15px;font-weight:900}
.hint-chip{
  font-size:11px;font-weight:900;color:var(--ink);background:var(--paper);
  border:1.5px solid var(--ink);border-radius:999px;padding:2px 9px;white-space:nowrap;
}

/* ---------- الفئات ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media(min-width:540px){.cat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.cat{
  display:flex;flex-direction:column;align-items:center;gap:1px;padding:10px 6px;
  background:#fff;color:var(--ink);border:2px solid var(--ink);border-radius:14px;
  box-shadow:var(--shadow-sm);cursor:pointer;
  transition:transform .12s ease,box-shadow .12s ease,background-color .12s ease;
}
.cat__emoji{font-size:20px;line-height:1.25}
.cat__name{font-size:15px;font-weight:900;line-height:1.3}
.cat__count{font-size:11px;font-weight:700;color:var(--slate)}
.cat[aria-pressed="true"]{background:var(--saffron)}
.cat[aria-pressed="true"] .cat__count{color:rgba(27,42,65,.72)}
.cat:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}

/* ---------- الصعوبة ---------- */
.diff-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.diff{
  display:flex;flex-direction:column;align-items:center;gap:1px;padding:9px 4px;
  background:#fff;color:var(--ink);border:2px solid var(--ink);border-radius:12px;
  box-shadow:var(--shadow-sm);font-size:15px;font-weight:900;cursor:pointer;
  transition:transform .12s ease,background-color .12s ease,color .12s ease;
}
.diff small{font-size:11px;font-weight:700;color:var(--slate)}
.diff[aria-pressed="true"]{background:var(--teal);color:#fff}
.diff[aria-pressed="true"] small{color:rgba(255,255,255,.86)}
.diff:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}

/* ---------- الأزرار الأساسية ---------- */
.btn-primary{
  display:block;width:100%;padding:15px 16px;margin-bottom:8px;
  background:var(--saffron);color:var(--ink);border:2px solid var(--ink);
  border-radius:var(--radius);box-shadow:5px 5px 0 var(--ink);
  font-size:20px;font-weight:900;cursor:pointer;
  transition:transform .12s ease,box-shadow .12s ease;
}
.btn-primary:active{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--ink)}
.btn-ghost{
  display:block;width:100%;padding:13px 16px;
  background:#fff;color:var(--ink);border:2px solid var(--ink);
  border-radius:14px;box-shadow:var(--shadow-sm);
  font-size:16px;font-weight:900;cursor:pointer;
  transition:transform .12s ease,box-shadow .12s ease;
}
.btn-ghost:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}
.btn-primary:focus-visible,.btn-ghost:focus-visible,.cat:focus-visible,
.diff:focus-visible,.answer:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.btn-primary:disabled,.btn-ghost:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:var(--shadow-sm)}
.start-note{text-align:center;font-size:12.5px;font-weight:700;color:var(--slate);margin:0 0 18px;line-height:1.6}

/* ---------- أفضل نتيجة ---------- */
.best-panel{display:flex;align-items:center;justify-content:space-between;gap:12px}
.best-panel__label{font-size:13px;font-weight:800;color:var(--slate)}
.best-panel__value{font-size:30px;font-weight:900;line-height:1;font-variant-numeric:tabular-nums;unicode-bidi:isolate}

/* ---------- لوحة النتائج ---------- */
.board-list{display:flex;flex-direction:column;gap:5px}
.board-row{
  display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:10px;
  font-size:14px;font-weight:800;background:rgba(27,42,65,.045);
}
.board-row.is-you{background:var(--saffron);outline:2px solid var(--ink);outline-offset:-2px}
.board-row .rank{width:22px;flex:0 0 auto;text-align:center;color:var(--slate);font-variant-numeric:tabular-nums}
.board-row.is-you .rank{color:var(--ink)}
.board-row .handle{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.board-row .pts{flex:0 0 auto;font-variant-numeric:tabular-nums;unicode-bidi:isolate}
.board-note{margin:10px 0 0;font-size:11px;font-weight:700;color:var(--slate);line-height:1.5}
#joinWrap{margin-top:10px}
.ai-btn{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:8px}
.ai-btn .price{font-size:12px;font-weight:800;color:var(--teal)}
.link{color:var(--teal);font-weight:900;text-decoration:underline}

/* ---------- رأس الجولة ---------- */
.quiz-top{margin-bottom:12px}
.quiz-top__row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.stat{position:relative;min-width:0}
.stat__label{display:block;font-size:10px;font-weight:900;color:var(--slate)}
.stat__value{
  display:block;font-size:26px;font-weight:900;line-height:1.05;
  font-variant-numeric:tabular-nums;unicode-bidi:isolate;
}
.stat__value--sm{font-size:19px;padding-top:5px}
.stat__value.bump{animation:bump .45s ease-out}
@keyframes bump{0%{transform:scale(1)}35%{transform:scale(1.22);color:var(--teal)}100%{transform:scale(1)}}
.stat--end{text-align:end}

.streak{
  display:flex;align-items:center;gap:3px;padding:4px 9px;
  background:var(--saffron);color:var(--ink);border:2px solid var(--ink);
  border-radius:999px;box-shadow:2px 2px 0 var(--ink);
  font-size:14px;font-weight:900;white-space:nowrap;
  animation:flame 1.1s ease-in-out infinite alternate;
}
@keyframes flame{from{transform:translateY(0) rotate(-3deg)}to{transform:translateY(-2px) rotate(3deg)}}

.timer{position:relative;width:64px;height:64px;flex:0 0 auto}
.timer svg{display:block;width:100%;height:100%}
.timer__num{
  position:absolute;inset:0;display:grid;place-items:center;
  font-size:19px;font-weight:900;font-variant-numeric:tabular-nums;
}
.timer.is-urgent .timer__num{color:var(--tomato)}
.timer.is-urgent{animation:pulse .6s ease-in-out infinite alternate}
@keyframes pulse{from{transform:scale(1)}to{transform:scale(1.07)}}

.progress{display:flex;gap:4px}
.progress i{
  flex:1 1 0;height:7px;border-radius:4px;background:#fff;
  border:1.5px solid var(--ink);transition:background-color .2s ease;
}
.progress i.now{background:var(--saffron)}
.progress i.ok{background:var(--teal)}
.progress i.bad{background:var(--tomato)}

/* ---------- بطاقة السؤال ---------- */
.qcard{
  background:var(--card);border:2px solid var(--ink);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:14px;margin-bottom:12px;
}
.qcard__top{display:flex;align-items:flex-start;gap:10px}
.qcard__meta{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.qcard__cat{
  align-self:flex-start;font-size:11px;font-weight:900;background:var(--paper);
  border:1.5px solid var(--ink);border-radius:999px;padding:2px 10px;
}
.qcard__q{margin:0;font-size:clamp(21px,6vw,32px);font-weight:800;line-height:1.45}
.qcard__owl{flex:0 0 auto;width:clamp(62px,17vw,108px);height:auto;align-self:flex-end;margin-bottom:-2px}

.explain{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  margin-top:12px;padding:9px 12px;border:2px dashed var(--ink);
  border-radius:12px;background:var(--paper);
  font-size:14px;font-weight:700;line-height:1.55;
  animation:fadeUp .2s ease-out;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.explain.ok{border-color:var(--teal);background:rgba(15,122,108,.08)}
.explain.bad{border-color:var(--tomato);background:rgba(228,87,46,.08)}
.explain__mark{font-size:16px;font-weight:900;flex:0 0 auto}
.explain.ok .explain__mark{color:var(--teal)}
.explain.bad .explain__mark{color:var(--tomato)}
.explain .pts{margin-inline-start:auto;font-size:16px;font-weight:900;color:var(--teal);font-variant-numeric:tabular-nums}

/* ---------- أزرار الإجابة ---------- */
.answers{display:flex;flex-direction:column;gap:9px}
.answer{
  display:flex;align-items:center;gap:11px;width:100%;padding:11px 13px;
  background:var(--card);color:var(--ink);border:2px solid var(--ink);
  border-radius:14px;box-shadow:var(--shadow-sm);
  font-size:17px;font-weight:700;cursor:pointer;text-align:start;
  transition:transform .12s ease,box-shadow .12s ease,background-color .15s ease,color .15s ease,opacity .15s ease;
}
.answer__badge{
  flex:0 0 auto;display:grid;place-items:center;width:32px;height:32px;
  border-radius:50%;background:var(--ink);color:#fff;font-size:15px;font-weight:900;
}
.answer__text{flex:1 1 auto;min-width:0;line-height:1.45}
.answer__mark{flex:0 0 auto;width:18px;text-align:center;font-size:17px;font-weight:900;opacity:0}
.answer.correct{background:var(--teal);color:#fff}
.answer.correct .answer__badge{background:#fff;color:var(--teal)}
.answer.correct .answer__mark{opacity:1}
.answer.wrong{background:var(--tomato);color:#fff;animation:shake .38s ease-in-out}
.answer.wrong .answer__badge{background:#fff;color:var(--tomato)}
.answer.wrong .answer__mark{opacity:1}
.answer.dim{opacity:.5}
.answer:disabled{cursor:default}
@media(hover:hover){
  .answer:not(:disabled):hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--ink)}
}
@keyframes shake{
  0%,100%{transform:translateX(0)}
  20%{transform:translateX(-6px)}
  40%{transform:translateX(6px)}
  60%{transform:translateX(-4px)}
  80%{transform:translateX(4px)}
}

/* ---------- النتيجة ---------- */
.result-hero{
  display:flex;flex-direction:column;align-items:center;gap:2px;
  background:var(--card);border:2px solid var(--ink);border-radius:20px;
  box-shadow:6px 6px 0 var(--ink);padding:18px 14px;text-align:center;margin-bottom:14px;
}
.result__label{margin:6px 0 0;font-size:12px;font-weight:900;color:var(--slate)}
.result__score{
  font-size:clamp(52px,16vw,80px);font-weight:900;line-height:1.05;
  font-variant-numeric:tabular-nums;unicode-bidi:isolate;
}
.record-tag{
  display:inline-block;margin-top:8px;padding:5px 14px;
  background:var(--saffron);color:var(--ink);border:2px solid var(--ink);
  border-radius:999px;box-shadow:var(--shadow-sm);font-size:13px;font-weight:900;
  transform:rotate(-2deg);animation:pop .42s cubic-bezier(.2,1.6,.4,1);
}
@keyframes pop{from{transform:scale(.7) rotate(-2deg);opacity:0}to{transform:scale(1) rotate(-2deg);opacity:1}}

.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-bottom:14px}
.mini{background:var(--card);border:2px solid var(--ink);border-radius:14px;padding:9px 11px;box-shadow:var(--shadow-sm)}
.mini span{display:block;font-size:11px;font-weight:800;color:var(--slate)}
.mini strong{display:block;font-size:21px;font-weight:900;line-height:1.35;font-variant-numeric:tabular-nums;unicode-bidi:isolate}

.submit-status{margin:0 0 12px;font-size:13px;font-weight:800;color:var(--slate);text-align:center}
#resultJoinBtn{margin-bottom:10px}
.result-actions{display:flex;flex-direction:column;gap:9px}

/* ---------- أونلاين ---------- */
.chip-btn{
  display:grid;place-items:center;width:34px;height:34px;flex:0 0 auto;
  background:var(--paper);color:var(--ink);border:2px solid var(--ink);
  border-radius:10px;box-shadow:2px 2px 0 var(--ink);
  font-size:16px;font-weight:900;line-height:1;cursor:pointer;
  transition:transform .12s ease,box-shadow .12s ease;
}
.chip-btn:active{transform:translate(2px,2px);box-shadow:none}
.chip-btn:focus-visible{outline:3px solid var(--teal);outline-offset:2px}

.seg{
  display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:10px;
  background:var(--paper);border:2px solid var(--ink);border-radius:12px;padding:4px;
}
.seg__btn{
  padding:8px 6px;background:transparent;color:var(--slate);border:0;border-radius:9px;
  font-size:13px;font-weight:900;cursor:pointer;
  transition:background-color .16s ease,color .16s ease;
}
.seg__btn.is-on{background:var(--ink);color:#fff}
.seg__btn:focus-visible{outline:3px solid var(--teal);outline-offset:2px}

.board-me{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:10px;padding:8px 11px;border:2px dashed var(--ink);
  border-radius:12px;background:rgba(232,163,23,.14);
  font-size:13px;font-weight:800;color:var(--ink);
}
.board-me strong{font-size:18px;font-weight:900;font-variant-numeric:tabular-nums;unicode-bidi:isolate}

.live-note{
  margin:10px 0 0;padding:9px 11px;border-radius:12px;
  background:rgba(27,42,65,.06);color:var(--slate);
  font-size:11.5px;font-weight:700;line-height:1.65;
}

.btn-challenge{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  padding:13px 16px;margin-bottom:10px;
  background:var(--teal);color:#fff;border:2px solid var(--ink);
  border-radius:14px;box-shadow:var(--shadow-sm);
  font-size:16px;font-weight:900;cursor:pointer;
  transition:transform .12s ease,box-shadow .12s ease;
}
.btn-challenge:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}
.btn-challenge:disabled{opacity:.6;cursor:progress;transform:none}
.btn-challenge:focus-visible{outline:3px solid var(--saffron);outline-offset:2px}

.share-box{display:flex;gap:8px;margin-bottom:12px}
.share-box input{
  flex:1 1 auto;min-width:0;padding:11px 12px;
  border:2px solid var(--ink);border-radius:12px;background:#fff;color:var(--ink);
  font-family:inherit;font-size:13px;font-weight:700;unicode-bidi:isolate;
}
.share-box .btn-ghost{width:auto;flex:0 0 auto;padding:11px 14px;font-size:14px}

/* ---------- قصاصات الورق ---------- */
#confetti{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:60}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}