/* EduPath IQ Test Series — shared styles. Existing test-page selectors are retained. */
:root{--epq-navy:#071b3a;--epq-blue:#1769e0;--epq-gold:#f5b51b;--epq-text:#172033;--epq-muted:#667085;--epq-bg:#f5f8fc;--epq-white:#fff;--epq-green:#16804b;--epq-red:#c93636}
*{box-sizing:border-box}
body{margin:0;background:var(--epq-bg);color:var(--epq-text);font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
a{text-decoration:none}
.epq-header{min-height:64px;background:var(--epq-navy);display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100% - 1160px)/2));gap:20px}
.epq-header a{color:#fff}.epq-header nav{display:flex;gap:20px;font-weight:700;font-size:14px}.epq-logo{font-size:24px;font-weight:900;letter-spacing:-.5px}.epq-logo span{color:var(--epq-gold)}
.epq-home{font-weight:800;font-size:13px;letter-spacing:.6px}
.test-wrap{max-width:1160px;margin:0 auto;padding:34px 20px 56px}
.series-hero,.inner-hero,.mcq-hero{background:linear-gradient(135deg,var(--epq-navy),#123f86);color:#fff;border-radius:26px;padding:42px;position:relative;overflow:hidden;box-shadow:0 16px 40px rgba(7,27,58,.16)}
.series-hero{display:flex;justify-content:space-between;align-items:center;min-height:290px}.series-hero h1,.inner-hero h1,.mcq-hero h1{font-size:clamp(34px,5vw,54px);margin:8px 0 10px;line-height:1.05}.series-hero p,.inner-hero p,.mcq-hero p{font-size:18px;max-width:700px;color:#dce8ff;line-height:1.6;margin:0}
.eyebrow{display:inline-block;font-size:12px;font-weight:900;letter-spacing:1.4px;color:var(--epq-gold)}
.hero-pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.hero-pills span{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.15);padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}
.hero-orbit{width:210px;height:210px;display:grid;place-items:center;flex:none}.orbit-ring{position:absolute;width:180px;height:180px;border:2px dashed rgba(245,181,27,.55);border-radius:50%;animation:spin 16s linear infinite}.orbit-core{width:105px;height:105px;border-radius:50%;background:var(--epq-gold);color:var(--epq-navy);display:grid;place-items:center;text-align:center;font-size:38px;font-weight:900;box-shadow:0 12px 30px rgba(0,0,0,.2)}.orbit-core small{font-size:9px;line-height:1.05;letter-spacing:1px}@keyframes spin{to{transform:rotate(360deg)}}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:44px 2px 18px}.section-heading h2{margin:5px 0 0;font-size:30px}.section-heading p{color:var(--epq-muted);margin:0}
.section-kicker{font-size:11px;font-weight:900;color:var(--epq-blue);letter-spacing:1.3px}
.class-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.class-card{background:#fff;border:1px solid #e5eaf2;border-radius:20px;padding:22px;display:flex;align-items:center;gap:16px;color:var(--epq-text);box-shadow:0 8px 22px rgba(23,32,51,.06);transition:.2s}.class-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(23,32,51,.12);border-color:#cbd8ee}.class-card.featured{grid-column:1/-1;background:linear-gradient(110deg,#fff9e8,#fff);border:2px solid #f5d477}.class-icon{width:64px;height:64px;border-radius:17px;background:var(--epq-navy);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:900;flex:none}.c7 .class-icon{background:#244e99}.c8 .class-icon{background:#1769e0}.c9 .class-icon{background:#087b6e}.c10 .class-icon{background:var(--epq-gold);color:var(--epq-navy)}.class-card h3{margin:0 0 5px;font-size:22px}.class-card p{margin:0;color:var(--epq-muted);line-height:1.45}.card-arrow{margin-left:auto;font-size:24px;font-weight:900;color:var(--epq-blue)}.featured-label{font-size:10px;font-weight:900;letter-spacing:1px;color:#9b6900}
.format-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#dce3ee;border-radius:18px;overflow:hidden;margin-top:28px}.format-strip div{background:#fff;padding:18px}.format-strip strong,.format-strip span{display:block}.format-strip strong{font-size:15px}.format-strip span{color:var(--epq-muted);font-size:12px;margin-top:4px}
.breadcrumb{font-size:13px;color:var(--epq-muted);margin:0 0 18px}.breadcrumb a{color:var(--epq-blue);font-weight:800}
.inner-hero{margin-bottom:24px;padding:34px}.format-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.format-card{background:#fff;border:1px solid #e4e9f2;border-radius:20px;padding:26px;color:var(--epq-text);box-shadow:0 8px 22px rgba(23,32,51,.06);transition:.2s}.format-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(23,32,51,.12)}.format-card.accent{border:2px solid #8fb7ff}.format-icon{font-size:30px}.format-card h2{margin:10px 0 7px}.format-card p{color:var(--epq-muted);line-height:1.55;min-height:48px}.format-card b{color:var(--epq-blue);font-size:14px}
.chapter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.chapter-card{background:#fff;border:1px solid #e4e9f2;border-radius:17px;padding:20px;color:var(--epq-text);min-height:145px;box-shadow:0 6px 18px rgba(23,32,51,.05)}.chapter-card.live{border:2px solid #9fc1ff;transition:.2s}.chapter-card.live:hover{transform:translateY(-3px)}.chapter-card.disabled{opacity:.72}.chapter-no{font-size:10px;font-weight:900;letter-spacing:1px;color:var(--epq-blue)}.chapter-card h3{font-size:17px;line-height:1.35;margin:9px 0 14px}.coming{display:inline-block;background:#eef2f7;color:#667085;border-radius:999px;padding:6px 9px;font-size:11px;font-weight:800}.live-badge{background:#e8f7ef;color:var(--epq-green)}
.epq-footer{text-align:center;padding:24px;background:var(--epq-navy);color:#dce8ff;font-size:13px}.epq-footer strong{color:#fff}
.mcq-hero{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px}.timer-box{background:#fff;color:var(--epq-navy);border-radius:16px;padding:13px 18px;text-align:center;min-width:115px}.timer-box span{display:block;font-size:9px;font-weight:900;letter-spacing:1px;color:var(--epq-muted)}.timer-box strong{font-size:25px}
.live-stats{display:flex;justify-content:space-between;margin:10px 0 8px;color:var(--epq-muted);font-size:13px}.progress-track{height:8px;background:#e2e8f1;border-radius:99px;overflow:hidden}.progress-track div{height:100%;background:var(--epq-blue);transition:.25s;width:5%}
.question-nav{display:flex;gap:7px;flex-wrap:wrap;margin:18px 0}.q-dot{border:1px solid #d4dbe7;background:#fff;color:#667085;border-radius:9px;width:34px;height:32px;font-weight:800;cursor:pointer}.q-dot.active{background:var(--epq-navy);color:#fff;border-color:var(--epq-navy)}.q-dot.answered:not(.active){border-color:#77b69a;color:var(--epq-green);background:#f0faf5}
.question-panel{background:#fff;border:1px solid #e3e8f0;border-radius:22px;padding:28px;box-shadow:0 8px 24px rgba(23,32,51,.06)}.question-label{color:var(--epq-blue);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:1px}.question-panel h2{font-size:23px;line-height:1.5;margin:10px 0 22px}.mcq-option{display:flex;align-items:center;gap:12px;border:2px solid #e7ebf2;border-radius:14px;padding:14px 16px;margin:10px 0;cursor:pointer;transition:.15s}.mcq-option:hover{border-color:#a8c4f2;background:#f7faff}.mcq-option input{accent-color:var(--epq-blue)}.option-letter{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#edf3ff;color:var(--epq-blue);font-weight:900;flex:none}
.test-controls{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:22px 0}.primary-btn,.secondary-btn{border:0;border-radius:12px;padding:13px 20px;font-size:15px;font-weight:900;cursor:pointer}.primary-btn{background:var(--epq-blue);color:#fff}.secondary-btn{background:#fff;color:var(--epq-navy);border:1px solid #d7deea}.secondary-btn:disabled{opacity:.45;cursor:not-allowed}
.result-panel{background:#fff;border:1px solid #dfe5ee;border-radius:24px;padding:30px;box-shadow:0 12px 30px rgba(23,32,51,.08)}.result-head{text-align:center}.result-head h2{font-size:28px}.result-score{text-align:center;margin:24px 0}.result-score strong{display:block;font-size:50px;color:var(--epq-navy)}.result-score span{font-size:24px;color:var(--epq-blue);font-weight:900}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.result-grid div{text-align:center;background:#f7f9fc;border-radius:15px;padding:16px}.result-grid b{display:block;font-size:28px}.result-grid span{color:var(--epq-muted);font-size:12px}.result-panel>.primary-btn{display:block;margin:0 auto}.review-title{margin-top:34px}.review-item{border:1px solid #e3e8f0;border-left:5px solid #b9c3d2;border-radius:14px;padding:16px;margin:12px 0}.review-item.correct{border-left-color:var(--epq-green);background:#f5fbf7}.review-item.wrong{border-left-color:var(--epq-red);background:#fff7f7}.review-item.not-attempted{background:#fafafa}.review-top{display:flex;justify-content:space-between;gap:10px;font-size:12px}.review-top b{font-size:11px}.review-item.correct .review-top b{color:var(--epq-green)}.review-item.wrong .review-top b{color:var(--epq-red)}.review-item h3{font-size:16px;line-height:1.45}.review-item p{margin:6px 0;color:#4f5b70;font-size:14px}
@media(max-width:850px){.chapter-grid{grid-template-columns:repeat(3,1fr)}.format-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.test-wrap{padding:20px 12px 40px}.series-hero,.inner-hero,.mcq-hero{padding:26px 20px;border-radius:20px}.series-hero{min-height:0}.hero-orbit{display:none}.class-grid,.format-grid{grid-template-columns:1fr}.class-card.featured{grid-column:auto}.section-heading{display:block}.section-heading p{margin-top:7px}.chapter-grid{grid-template-columns:repeat(2,1fr)}.mcq-hero{align-items:flex-start}.timer-box{min-width:95px}.question-panel{padding:20px}.question-panel h2{font-size:19px}.result-grid{grid-template-columns:1fr 1fr 1fr}.epq-header{padding:0 14px}.epq-header nav{gap:10px;font-size:12px}}
@media(max-width:420px){.chapter-grid{grid-template-columns:1fr}.format-strip{grid-template-columns:1fr}.q-dot{width:31px}.result-score strong{font-size:42px}}