/* ===== TEST PAGE VARIABLES ===== */
:root{
  --navy:#1a2744;--navy2:#223558;--accent:#4f6df5;--accent2:#6c85f7;
  --success:#22c55e;--danger:#ef4444;--warning:#f59e0b;
  --bg:#f0f2f5;--card:#fff;--txt:#1e293b;--txt2:#64748b;
  --radius:14px;--shadow:0 4px 24px rgba(0,0,0,.07);
}

/* ===== QUESTION CARDS ===== */
.q-card{
  background:var(--card);border-radius:var(--radius);padding:22px 20px;
  margin-bottom:18px;box-shadow:var(--shadow);border:1px solid #e2e8f0;
  transition:transform .2s,box-shadow .2s;
}
.q-card:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(0,0,0,.10)}
.q-head{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.q-num{
  background:linear-gradient(135deg,var(--navy),var(--accent));color:#fff;
  font-weight:700;font-size:.85rem;padding:4px 14px;border-radius:20px;
}
.q-sub{
  background:#eef2ff;color:var(--accent);font-size:.78rem;font-weight:600;
  padding:3px 12px;border-radius:12px;
}
.q-marks{margin-left:auto;font-size:.75rem;color:var(--txt2);font-weight:600}
.q-body{font-size:1.05rem;font-weight:600;color:var(--txt);line-height:1.6;margin-bottom:14px}
.q-opts{display:flex;flex-direction:column;gap:8px}
.q-opt{
  display:flex;align-items:center;gap:12px;padding:12px 16px;
  border:2px solid #e2e8f0;border-radius:10px;cursor:pointer;
  transition:all .2s;font-size:.95rem;color:var(--txt);
  user-select:none;-webkit-user-select:none;
}
.q-opt:hover{border-color:var(--accent);background:#f0f4ff}
.opt-radio{
  width:20px;height:20px;border-radius:50%;border:2px solid #cbd5e1;
  flex-shrink:0;transition:all .2s;position:relative;
}
.q-opt.selected .opt-radio{border-color:var(--accent);background:var(--accent)}
.q-opt.selected .opt-radio::after{
  content:'';position:absolute;top:4px;left:4px;width:8px;height:8px;
  border-radius:50%;background:#fff;
}
.q-opt.correct{border-color:var(--success)!important;background:#f0fdf4!important}
.q-opt.correct .opt-radio{border-color:var(--success);background:var(--success)}
.q-opt.wrong{border-color:var(--danger)!important;background:#fef2f2!important}
.q-opt.wrong .opt-radio{border-color:var(--danger);background:var(--danger)}
.q-opt.locked{pointer-events:none;opacity:.85}
.q-sol{
  margin-top:14px;padding:14px 16px;border-radius:10px;
  background:linear-gradient(135deg,#f0fdf4,#ecfdf5);border-left:4px solid var(--success);
  font-size:.9rem;color:#166534;line-height:1.6;
  animation:fadeIn .3s ease;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* ===== SUBMIT BUTTON ===== */
.submit-wrap{text-align:center;margin:24px 0}
.submit-btn{
  background:linear-gradient(135deg,var(--accent),#7c3aed);color:#fff;
  border:none;padding:14px 40px;font-size:1.1rem;font-weight:700;
  border-radius:12px;cursor:pointer;transition:all .3s;
  box-shadow:0 4px 16px rgba(79,109,245,.35);
}
.submit-btn:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(79,109,245,.45)}

/* ===== PALETTE MODAL ===== */
.palette-overlay{
  position:fixed;top:0;left:0;width:100%;height:100%;
  background:rgba(0,0,0,.5);display:none;z-index:9999;
  align-items:center;justify-content:center;backdrop-filter:blur(4px);
}
.palette-overlay.open{display:flex}
.palette-box{
  background:#fff;border-radius:var(--radius);padding:24px;
  width:90%;max-width:420px;max-height:80vh;overflow-y:auto;
  box-shadow:0 12px 48px rgba(0,0,0,.2);animation:slideUp .3s ease;
}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.palette-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.palette-head h4{font-size:1.2rem;font-weight:700;color:var(--navy)}
.palette-close{
  background:none;border:none;font-size:1.6rem;cursor:pointer;
  color:var(--txt2);line-height:1;
}
.palette-legend{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.legend-item{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--txt2)}
.leg-dot{width:14px;height:14px;border-radius:4px}
.palette-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.p-btn{
  width:100%;aspect-ratio:1;border:2px solid #e2e8f0;border-radius:8px;
  font-weight:700;font-size:.85rem;cursor:pointer;background:#fff;
  transition:all .2s;color:var(--txt);
}
.p-btn:hover{border-color:var(--accent);transform:scale(1.05)}
.p-btn.p-correct{background:var(--success);color:#fff;border-color:var(--success)}
.p-btn.p-wrong{background:var(--danger);color:#fff;border-color:var(--danger)}
.p-btn.p-skip{background:var(--warning);color:#fff;border-color:var(--warning)}
.p-btn.p-current{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,109,245,.3)}

/* ===== RESULT MODAL ===== */
.result-overlay{
  position:fixed;top:0;left:0;width:100%;height:100%;
  background:rgba(0,0,0,.6);display:none;z-index:10000;
  align-items:center;justify-content:center;backdrop-filter:blur(6px);
}
.result-overlay.open{display:flex}
.result-box{
  background:#fff;border-radius:18px;padding:32px 28px;text-align:center;
  width:92%;max-width:440px;box-shadow:0 16px 56px rgba(0,0,0,.25);
  animation:slideUp .4s ease;
}
.result-box h3{font-size:1.3rem;font-weight:800;color:var(--navy);margin-bottom:20px}
.score-ring{
  width:140px;height:140px;border-radius:50%;margin:0 auto 18px;
  background:conic-gradient(var(--accent) 0deg,#e2e8f0 0deg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  position:relative;
}
.score-ring::before{
  content:'';position:absolute;width:110px;height:110px;border-radius:50%;
  background:#fff;
}
.score-num{font-size:2.2rem;font-weight:800;color:var(--navy);position:relative;z-index:1}
.score-total{font-size:.9rem;color:var(--txt2);position:relative;z-index:1}
.result-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
.rstat{
  padding:12px 8px;border-radius:10px;text-align:center;
}
.rstat.rc{background:#f0fdf4}.rstat.rw{background:#fef2f2}
.rstat.rp{background:#fefce8}.rstat.ra{background:#eff6ff}
.rv{display:block;font-size:1.4rem;font-weight:800}
.rl{display:block;font-size:.75rem;color:var(--txt2);margin-top:2px}
.review-btn,.retake-btn{
  display:block;width:100%;padding:12px;border:none;border-radius:10px;
  font-size:1rem;font-weight:700;cursor:pointer;margin-top:10px;transition:all .2s;
}
.review-btn{background:var(--navy);color:#fff}
.review-btn:hover{background:var(--navy2)}
.retake-btn{background:#f1f5f9;color:var(--navy)}
.retake-btn:hover{background:#e2e8f0}

/* ===== PALETTE TOGGLE ===== */
.palette-toggle{
  position:fixed;bottom:24px;right:24px;z-index:999;
  background:linear-gradient(135deg,var(--accent),#7c3aed);color:#fff;
  border:none;width:56px;height:56px;border-radius:50%;font-size:1.3rem;
  cursor:pointer;box-shadow:0 4px 20px rgba(79,109,245,.4);
  transition:all .3s;display:flex;align-items:center;justify-content:center;
}
.palette-toggle:hover{transform:scale(1.1)}

/* ===== SEO CONTENT ===== */
.seo-content{
  background:var(--card);border-radius:var(--radius);padding:24px;
  margin-bottom:20px;box-shadow:var(--shadow);border:1px solid #e2e8f0;
}
.seo-content h1{font-size:1.6rem;font-weight:800;color:var(--navy);margin-bottom:12px;line-height:1.3}
.seo-content h2{font-size:1.2rem;font-weight:700;color:var(--navy);margin:16px 0 8px}
.seo-content p{color:var(--txt2);line-height:1.7;margin-bottom:10px;font-size:.95rem}

/* ===== RESPONSIVE ===== */
@media(max-width:640px){
  .q-card{padding:16px 14px}
  .q-body{font-size:.95rem}
  .q-opt{padding:10px 12px;font-size:.88rem}
  .palette-grid{grid-template-columns:repeat(5,1fr)}
  .result-box{padding:24px 18px}
  .score-ring{width:120px;height:120px}
  .score-ring::before{width:94px;height:94px}
  .score-num{font-size:1.8rem}
}

/* ===== MOCK TEST INDEX PAGE ===== */
.tests-hero{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 50%,var(--accent) 100%);
  border-radius:18px;padding:40px 32px;margin-bottom:28px;position:relative;overflow:hidden;
}
.tests-hero::before{content:'';position:absolute;top:-40px;right:-40px;width:200px;height:200px;background:rgba(255,255,255,.06);border-radius:50%}
.tests-hero::after{content:'';position:absolute;bottom:-60px;left:-30px;width:160px;height:160px;background:rgba(255,255,255,.04);border-radius:50%}
.tests-hero h1{font-size:1.8rem;font-weight:800;color:#fff;margin-bottom:10px;position:relative;z-index:1}
.tests-hero p{color:rgba(255,255,255,.8);font-size:1.05rem;line-height:1.6;position:relative;z-index:1;max-width:600px}
.hero-stats{display:flex;gap:20px;margin-top:20px;flex-wrap:wrap;position:relative;z-index:1}
.hero-stat{background:rgba(255,255,255,.12);backdrop-filter:blur(8px);border-radius:12px;padding:12px 20px;text-align:center;border:1px solid rgba(255,255,255,.15)}
.hero-stat .hs-num{font-size:1.6rem;font-weight:800;color:#fff;display:block}
.hero-stat .hs-label{font-size:.78rem;color:rgba(255,255,255,.7);margin-top:2px}

.section-title{display:flex;align-items:center;gap:10px;margin:28px 0 16px}
.section-title .st-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.section-title h2{font-size:1.25rem;font-weight:700;color:var(--txt)}
.section-title .st-count{margin-left:auto;font-size:.8rem;color:var(--txt2);background:#f1f5f9;padding:4px 12px;border-radius:20px;font-weight:600}

.tests-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.test-card{
  background:var(--card);border-radius:var(--radius);padding:20px;
  border:1px solid #e2e8f0;transition:all .25s;
  display:flex;flex-direction:column;gap:10px;
  box-shadow:0 2px 12px rgba(0,0,0,.04);
}
.test-card:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(0,0,0,.10);border-color:#c7d2fe}
.tc-badge{display:inline-flex;align-items:center;gap:4px;font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:6px;width:fit-content}
.tc-badge.set1{background:#eef2ff;color:#4f46e5}
.tc-badge.set2{background:#fef3c7;color:#b45309}
.tc-title{font-size:1.05rem;font-weight:700;color:var(--txt);line-height:1.4}
.tc-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:.82rem;color:var(--txt2)}
.tc-meta span{display:flex;align-items:center;gap:4px}
.tc-desc{font-size:.88rem;color:var(--txt2);line-height:1.5}
.tc-btn{
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  border:none;padding:10px 20px;border-radius:10px;font-weight:700;
  font-size:.9rem;cursor:pointer;transition:all .2s;text-decoration:none;
  margin-top:auto;width:fit-content;
}
.tc-btn:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(79,109,245,.35)}

@media(max-width:640px){
  .tests-hero{padding:28px 20px}
  .tests-hero h1{font-size:1.4rem}
  .tests-grid{grid-template-columns:1fr}
  .hero-stat .hs-num{font-size:1.3rem}
}

/* ===== HIDE Q-REPO ===== */
#q-repo{display:none!important}