/* هوية «تدرّب»: ورقة تظليل قياس — حبر كحلي، ورق، أصفر قلم التظليل */
:root {
  --ink: #131b2c;
  --ink-2: #3c4a63;
  --paper: #f7f6f2;
  --card: #ffffff;
  --navy: #1f3a5f;
  --navy-deep: #16293f;
  --mark: #ffcf33;        /* أصفر قلم التظليل — لون التوقيع */
  --mark-soft: #fff3cb;
  --line: #e3e1d8;
  --ok: #2e9e6b;
  --bad: #d0453e;
  --radius: 14px;
  --shadow: 0 10px 34px rgba(19, 27, 44, .10);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
  background: var(--paper); color: var(--ink);
  line-height: 1.9; direction: rtl;
}
h1, h2, h3, .display { font-family: "Baloo Bhaijaan 2", "IBM Plex Sans Arabic", sans-serif; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 22px; }
:focus-visible { outline: 3px solid var(--mark); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* ---------- الترويسة ---------- */
header.site { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
header.site .container { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 12px; }
.logo { display: flex; align-items: center; gap: 9px; font-family: "Baloo Bhaijaan 2", sans-serif; font-size: 1.45rem; font-weight: 700; color: var(--ink); text-decoration: none; }
.logo .bubble { width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--ink); background: var(--mark); box-shadow: inset 0 0 0 3px var(--card); flex: none; }
nav.main { display: flex; align-items: center; gap: 4px; }
nav.main a { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: .93rem; padding: 7px 13px; border-radius: 20px; }
nav.main a:hover { background: var(--mark-soft); color: var(--ink); }
nav.main a.active { background: var(--ink); color: #fff; }
nav.main a.cta-link { background: var(--mark); color: var(--ink); font-weight: 700; }

/* ---------- أزرار ---------- */
.btn { display: inline-block; padding: 13px 30px; border-radius: 30px; font-weight: 700; text-decoration: none; border: none; cursor: pointer; font-size: 1rem; font-family: inherit; transition: transform .12s, box-shadow .12s; }
.btn:hover { transform: translateY(-1px); }
.btn-mark { background: var(--mark); color: var(--ink); box-shadow: 0 4px 0 #d9a900; }
.btn-mark:hover { box-shadow: 0 5px 0 #d9a900; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border: 2px solid var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none; box-shadow: none; }

/* ---------- البطل: سؤال حي ---------- */
.hero { background: var(--navy-deep); color: #fff; padding: 64px 0 84px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset-inline-start: -80px; bottom: -120px; width: 340px; height: 340px; border-radius: 50%; border: 34px solid rgba(255, 207, 51, .12); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; position: relative; z-index: 1; }
.hero h1 { font-size: 2.6rem; line-height: 1.4; margin-bottom: 16px; }
.hero h1 .hl { background: linear-gradient(transparent 55%, var(--mark) 55%); color: var(--mark); padding: 0 4px; }
.hero p.lead { font-size: 1.08rem; color: #c6d2e2; margin-bottom: 28px; max-width: 480px; }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 28px; margin-top: 36px; flex-wrap: wrap; }
.hero-stats div b { display: block; font-family: "Baloo Bhaijaan 2", sans-serif; font-size: 1.5rem; color: var(--mark); }
.hero-stats div span { font-size: .85rem; color: #93a5bd; }

/* بطاقة السؤال الحي */
.live-q { background: var(--card); color: var(--ink); border-radius: var(--radius); box-shadow: var(--shadow); padding: 26px 26px 22px; transform: rotate(-1.2deg); }
.live-q .tag { display: inline-block; background: var(--mark-soft); color: #8a6d00; font-size: .78rem; font-weight: 700; border-radius: 20px; padding: 2px 14px; margin-bottom: 12px; }
.live-q .q { font-weight: 700; font-size: 1.05rem; margin-bottom: 16px; }
.live-q .opt { display: flex; align-items: center; gap: 12px; width: 100%; text-align: right; background: none; border: none; padding: 9px 6px; border-radius: 10px; cursor: pointer; font-family: inherit; font-size: .98rem; color: var(--ink); }
.live-q .opt:hover { background: var(--paper); }
.live-q .opt .dot { width: 26px; height: 26px; border-radius: 50%; border: 2.5px solid var(--ink-2); display: grid; place-items: center; font-size: .8rem; font-weight: 700; flex: none; transition: .15s; }
.live-q .opt.right .dot { background: var(--ok); border-color: var(--ok); color: #fff; }
.live-q .opt.wrong .dot { background: var(--bad); border-color: var(--bad); color: #fff; }
.live-q .verdict { margin-top: 12px; font-size: .9rem; border-radius: 10px; padding: 10px 14px; display: none; }
.live-q .verdict.show { display: block; }
.live-q .verdict.good { background: #e7f5ee; color: #17603f; }
.live-q .verdict.miss { background: #fbecea; color: #8c2b25; }

/* ---------- أقسام ---------- */
section.block { padding: 64px 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 700; color: var(--ink-2); letter-spacing: .02em; margin-bottom: 10px; }
.eyebrow::before { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 2.5px solid var(--ink); background: var(--mark); }
section.block h2 { font-size: 1.9rem; margin-bottom: 8px; }
section.block p.sub { color: var(--ink-2); max-width: 640px; margin-bottom: 36px; }
.center { text-align: center; }
.center p.sub { margin-inline: auto; }
.grid { display: grid; gap: 22px; }
.cols-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.card p { color: var(--ink-2); font-size: .94rem; }
.card .num { font-family: "Baloo Bhaijaan 2", sans-serif; font-size: 2.1rem; font-weight: 700; color: var(--navy); }
.card .num small { font-size: 1rem; color: var(--ink-2); }

.band { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 42px; text-align: center; }
.band h3 { font-size: 1.5rem; margin-bottom: 8px; }
.band p { color: #c6d2e2; margin-bottom: 22px; }

/* قائمة بنقاط تظليل */
ul.bubbles { list-style: none; }
ul.bubbles li { position: relative; padding: 8px 34px 8px 0; color: var(--ink-2); font-size: .95rem; }
ul.bubbles li::before { content: ""; position: absolute; right: 4px; top: 16px; width: 15px; height: 15px; border-radius: 50%; border: 2.5px solid var(--ink); background: var(--mark); }

/* ---------- الأسعار ---------- */
.plans { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); align-items: stretch; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; display: flex; flex-direction: column; position: relative; }
.plan.featured { border: 3px solid var(--ink); box-shadow: var(--shadow); }
.plan .tag { position: absolute; top: -15px; right: 50%; transform: translateX(50%); background: var(--mark); color: var(--ink); padding: 3px 20px; border-radius: 20px; font-size: .8rem; font-weight: 700; }
.plan h3 { font-size: 1.25rem; }
.plan .price { font-family: "Baloo Bhaijaan 2", sans-serif; font-size: 2.6rem; font-weight: 700; color: var(--navy); margin: 8px 0 2px; }
.plan .price small { font-size: .95rem; color: var(--ink-2); font-weight: 600; font-family: "IBM Plex Sans Arabic", sans-serif; }
.plan ul { flex: 1; margin: 14px 0 22px; }

/* ---------- الاختبار ---------- */
.quiz-wrap { max-width: 780px; margin: 44px auto 90px; padding: 0 22px; }
.quiz-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.timer { font-size: 1.15rem; font-weight: 700; font-variant-numeric: tabular-nums; background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 6px 20px; }
.timer.low { color: var(--bad); border-color: var(--bad); }
.progressbar { height: 9px; background: var(--line); border-radius: 6px; overflow: hidden; margin-bottom: 24px; }
.progressbar > div { height: 100%; background: var(--mark); transition: width .3s; }
.passage { background: var(--mark-soft); border: 1px solid #ecd98d; border-radius: var(--radius); padding: 18px 22px; font-size: .95rem; margin-bottom: 18px; max-height: 270px; overflow-y: auto; }
.qcard { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px; }
.qmeta { font-size: .8rem; color: #8a6d00; font-weight: 700; margin-bottom: 8px; }
.qtext { font-size: 1.12rem; font-weight: 700; margin-bottom: 22px; }
.choices { display: grid; gap: 11px; }
.choice { display: flex; align-items: center; gap: 13px; text-align: right; background: var(--paper); border: 2px solid var(--line); border-radius: 12px; padding: 12px 16px; cursor: pointer; font-size: 1rem; font-family: inherit; transition: .12s; }
.choice .cdot { width: 24px; height: 24px; border-radius: 50%; border: 2.5px solid var(--ink-2); display: grid; place-items: center; font-size: .75rem; font-weight: 700; flex: none; background: var(--card); }
.choice:hover { border-color: var(--ink); }
.choice.selected { border-color: var(--ink); background: var(--mark-soft); font-weight: 700; }
.choice.selected .cdot { background: var(--ink); border-color: var(--ink); color: var(--mark); }
.quiz-nav { display: flex; justify-content: space-between; margin-top: 22px; gap: 10px; }
.dots { display: flex; gap: 7px; flex-wrap: wrap; justify-content: center; margin-top: 22px; }
.dot { width: 27px; height: 27px; border-radius: 50%; border: 2px solid var(--ink-2); background: var(--card); font-size: .74rem; cursor: pointer; font-family: inherit; font-weight: 700; color: var(--ink-2); }
.dot.answered { background: var(--ink); color: var(--mark); border-color: var(--ink); }
.dot.current { outline: 3px solid var(--mark); }

/* ---------- النتيجة ---------- */
.score-hero { text-align: center; padding: 26px 0 8px; }
.score-ring { width: 150px; height: 150px; margin: 0 auto 10px; position: relative; }
.score-ring svg { transform: rotate(-90deg); }
.score-ring .val { position: absolute; inset: 0; display: grid; place-items: center; font-family: "Baloo Bhaijaan 2", sans-serif; font-size: 2rem; font-weight: 700; }
.diag { margin-top: 28px; }
.diag h3 { margin-bottom: 14px; font-size: 1.2rem; }
.diag-row { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
.diag-row .head { display: flex; justify-content: space-between; font-size: .94rem; font-weight: 700; }
.diag-row .bar { height: 8px; background: var(--line); border-radius: 6px; margin-top: 8px; overflow: hidden; }
.diag-row .bar > div { height: 100%; border-radius: 6px; }
.weak { color: var(--bad); }
.strong { color: var(--ok); }
.review-q { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 14px; }
.review-q .qtext { font-size: 1rem; margin-bottom: 12px; }
.review-choice { padding: 8px 14px; border-radius: 8px; margin-bottom: 6px; font-size: .92rem; border: 1px solid var(--line); }
.review-choice.correct { background: #e7f5ee; border-color: var(--ok); }
.review-choice.wrong { background: #fbecea; border-color: var(--bad); }
.explain { font-size: .88rem; color: var(--ink-2); background: var(--paper); border-radius: 10px; padding: 10px 14px; margin-top: 10px; }

/* ---------- النماذج (دخول/تسجيل) ---------- */
.auth-wrap { max-width: 440px; margin: 60px auto 90px; padding: 0 22px; }
.auth-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 34px; }
.auth-card h1 { font-size: 1.5rem; margin-bottom: 4px; }
.auth-card .sub { color: var(--ink-2); font-size: .92rem; margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 700; font-size: .9rem; margin-bottom: 6px; }
.field input { width: 100%; padding: 12px 14px; border: 2px solid var(--line); border-radius: 10px; font-family: inherit; font-size: 1rem; background: var(--paper); }
.field input:focus { border-color: var(--ink); outline: none; }
.form-err { color: var(--bad); font-size: .88rem; margin: 8px 0 0; display: none; }
.form-err.show { display: block; }
.auth-switch { text-align: center; margin-top: 18px; font-size: .92rem; color: var(--ink-2); }
.auth-switch a { color: var(--navy); font-weight: 700; }
.note { font-size: .8rem; color: var(--ink-2); margin-top: 14px; }

/* ---------- لوحة الطالب ---------- */
.dash-wrap { max-width: 1080px; margin: 40px auto 90px; padding: 0 22px; }
.dash-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.dash-head h1 { font-size: 1.7rem; }
.stat-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 26px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; }
.stat b { display: block; font-family: "Baloo Bhaijaan 2", sans-serif; font-size: 1.9rem; color: var(--navy); }
.stat span { font-size: .85rem; color: var(--ink-2); }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; margin-bottom: 22px; }
.panel h3 { font-size: 1.15rem; margin-bottom: 16px; }
.chart-box { overflow-x: auto; }
table.history { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.history th, table.history td { padding: 10px 12px; text-align: right; border-bottom: 1px solid var(--line); }
table.history th { color: var(--ink-2); font-size: .82rem; }
.empty-state { text-align: center; color: var(--ink-2); padding: 40px 20px; }
.empty-state .bubble-big { width: 54px; height: 54px; margin: 0 auto 14px; border-radius: 50%; border: 5px solid var(--ink); background: var(--mark); box-shadow: inset 0 0 0 6px var(--card); }

/* ---------- أسئلة شائعة وتذييل ---------- */
details.faq { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 22px; margin-bottom: 12px; }
details.faq summary { font-weight: 700; cursor: pointer; }
details.faq p { color: var(--ink-2); margin-top: 10px; font-size: .95rem; }
footer.site { border-top: 1px solid var(--line); padding: 36px 0; margin-top: 30px; text-align: center; color: var(--ink-2); font-size: .88rem; background: var(--card); }
footer.site a { color: var(--navy); text-decoration: none; margin: 0 10px; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero h1 { font-size: 1.9rem; }
  .live-q { transform: none; }
}
@media (max-width: 640px) {
  nav.main a { padding: 6px 9px; font-size: .82rem; }
  .hero { padding: 44px 0 60px; }
}

/* ---------- المدونة والمقالات ---------- */
.article-wrap { max-width: 760px; margin: 40px auto 80px; padding: 0 22px; }
.article-wrap h1 { font-size: 2rem; line-height: 1.5; margin-bottom: 10px; }
.article-meta { color: var(--ink-2); font-size: .85rem; margin-bottom: 26px; }
.article-body h2 { font-size: 1.35rem; margin: 34px 0 12px; }
.article-body h3 { font-size: 1.1rem; margin: 24px 0 10px; }
.article-body p { margin-bottom: 14px; color: #232c3d; }
.article-body ul, .article-body ol { margin: 0 24px 16px 0; color: #232c3d; }
.article-body li { margin-bottom: 6px; }
.article-body table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: .92rem; }
.article-body th, .article-body td { border: 1px solid var(--line); padding: 9px 12px; text-align: right; }
.article-body th { background: var(--mark-soft); }
.callout { background: var(--mark-soft); border-right: 4px solid var(--mark); border-radius: 10px; padding: 14px 18px; margin: 18px 0; font-size: .95rem; }
.qa-sample { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin: 18px 0; }
.qa-sample .qm { font-size: .78rem; font-weight: 700; color: #8a6d00; margin-bottom: 8px; }
.qa-sample .qq { font-weight: 700; margin-bottom: 12px; }
.qa-sample ol { list-style: arabic-indic; margin: 0 22px 12px 0; }
.qa-sample .reveal { background: var(--ink); color: var(--mark); border: none; border-radius: 20px; padding: 7px 18px; font-family: inherit; font-weight: 700; cursor: pointer; font-size: .85rem; }
.qa-sample .ans { display: none; margin-top: 12px; background: #e7f5ee; border-radius: 10px; padding: 12px 16px; font-size: .92rem; }
.qa-sample .ans.show { display: block; }
.article-cta { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 28px; text-align: center; margin: 34px 0; }
.article-cta p { color: #c6d2e2; margin-bottom: 14px; }
.post-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: block; text-decoration: none; color: var(--ink); transition: .12s; }
.post-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.post-card h3 { font-size: 1.08rem; margin-bottom: 6px; }
.post-card p { color: var(--ink-2); font-size: .88rem; }
.post-card .tag2 { display: inline-block; font-size: .72rem; font-weight: 700; background: var(--mark-soft); color: #8a6d00; border-radius: 14px; padding: 2px 12px; margin-bottom: 10px; }

/* ---------- الحاسبة ---------- */
.calc-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px; }
.calc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 18px; }
.weights { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.wbtn { border: 2px solid var(--line); background: var(--paper); border-radius: 20px; padding: 7px 16px; font-family: inherit; font-size: .85rem; font-weight: 700; cursor: pointer; color: var(--ink-2); }
.wbtn.on { border-color: var(--ink); background: var(--mark-soft); color: var(--ink); }
.calc-result { text-align: center; background: var(--navy-deep); color: #fff; border-radius: var(--radius); padding: 24px; margin-top: 8px; }
.calc-result b { font-family: "Baloo Bhaijaan 2", sans-serif; font-size: 2.6rem; color: var(--mark); display: block; }
.calc-result span { color: #c6d2e2; font-size: .9rem; }