/* mock-exams.css — shared styles for CIS-DF mock exam pages */

/* ── Strip (sticky header) ── */
.me-strip {
  position: sticky; top: 0; z-index: 40;
  background: var(--bg-card); border-bottom: 1px solid var(--border-subtle);
  display: flex; align-items: center; gap: var(--space-6);
  padding: var(--space-4) var(--space-6); flex-wrap: wrap;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.me-strip-left { display: flex; gap: var(--space-6); }
.me-sl { font-size: 0.68rem; color: var(--text-muted); }
.me-sv { font-family: var(--font-heading); font-size: 1rem; font-weight: 800; }
.me-timer {
  font-family: var(--font-mono); font-size: 1.6rem; font-weight: 800;
  color: #22d3ee; letter-spacing: 0.04em; margin-left: auto;
  transition: color 0.3s;
}
.me-timer-amber { color: #fbbf24 !important; }
.me-timer-red   { color: #ef4444 !important; animation: timerPulse 1s ease-in-out infinite; }
@keyframes timerPulse { 0%,100%{opacity:1} 50%{opacity:0.6} }
.me-submit-btn {
  background: #0891b2; color: #fff; border: none;
  padding: var(--space-2) var(--space-5); border-radius: var(--radius-md);
  font-family: var(--font-heading); font-size: 0.8rem; font-weight: 700;
  cursor: pointer; white-space: nowrap; transition: background 0.2s;
}
.me-submit-btn:hover { background: #0e7490; }

/* ── Dot Navigation ── */
.me-dots {
  display: flex; flex-wrap: wrap; gap: 5px;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-card);
}
.me-dot {
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 0.65rem; font-weight: 700;
  border: 2px solid var(--border-subtle); color: var(--text-muted);
  cursor: pointer; background: var(--bg-card);
  transition: all 0.15s;
}
.me-dot:hover { border-color: #22d3ee; color: #67e8f9; }
.me-dot-cur  { border-color: #22d3ee !important; color: #67e8f9 !important; background: rgba(8,145,178,0.12) !important; }
.me-dot-done { border-color: var(--slate-500); background: rgba(255,255,255,0.04); }
.me-dot-flag { border-color: #fbbf24 !important; color: #fbbf24 !important; background: rgba(251,191,36,0.1) !important; }

/* ── Question Card ── */
.me-qcard {
  max-width: 820px; margin: var(--space-6) auto;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl); padding: var(--space-8);
  box-shadow: var(--shadow-glass);
}
.me-domain-tag {
  display: inline-flex; align-items: center;
  font-size: 0.63rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; font-family: var(--font-heading);
  padding: 3px 10px; border-radius: 10px; margin-bottom: var(--space-4);
}
.me-multi-hint {
  display: inline-block; margin-bottom: var(--space-3);
  font-size: 0.75rem; font-weight: 700; color: #fbbf24;
  background: rgba(251,191,36,0.1); border: 1px solid rgba(251,191,36,0.3);
  padding: 3px 10px; border-radius: 8px;
}
.me-scenario {
  background: rgba(255,255,255,0.03); border-left: 3px solid var(--border-default);
  padding: var(--space-4) var(--space-5); border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6;
  margin-bottom: var(--space-5);
}
.me-sc-label {
  font-size: 0.63rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-muted);
  background: rgba(255,255,255,0.06); padding: 2px 6px;
  border-radius: 4px; margin-right: var(--space-2);
}
.me-qtext {
  font-size: 1.05rem; font-weight: 600; line-height: 1.55;
  color: var(--text-primary); margin-bottom: var(--space-6);
}
.me-opts { display: flex; flex-direction: column; gap: var(--space-3); }
.me-opt {
  display: flex; align-items: flex-start; gap: var(--space-4);
  background: rgba(255,255,255,0.03); border: 2px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: var(--space-4) var(--space-5);
  cursor: pointer; text-align: left; width: 100%;
  transition: all 0.15s; color: var(--text-secondary);
}
.me-opt:hover { border-color: rgba(8,145,178,0.4); background: rgba(8,145,178,0.04); }
.me-opt-sel {
  border-color: #0891b2 !important; background: rgba(8,145,178,0.1) !important;
  color: #67e8f9 !important;
}
.me-opt-l {
  font-family: var(--font-heading); font-size: 0.75rem; font-weight: 800;
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  background: rgba(255,255,255,0.06); color: var(--text-muted);
  margin-top: 1px;
}
.me-opt-sel .me-opt-l { background: #0891b2; color: #fff; }
.me-opt-t { font-size: 0.9rem; line-height: 1.5; }
.me-flag-ind {
  margin-top: var(--space-4); padding: var(--space-2) var(--space-3);
  font-size: 0.75rem; color: #fbbf24;
  background: rgba(251,191,36,0.08); border-radius: var(--radius-sm);
}

/* ── Navigation Bar ── */
.me-nav {
  max-width: 820px; margin: 0 auto var(--space-10);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--space-6) var(--space-4);
  gap: var(--space-3);
}
.me-nav-btn {
  background: var(--glass-1); border: 1px solid var(--gb-white);
  color: var(--text-secondary); padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-lg); cursor: pointer; font-weight: 600;
  transition: all 0.15s;
}
.me-nav-btn:hover { background: var(--glass-em); color: var(--text-primary); }
.me-flag-btn {
  background: transparent; border: 1px solid rgba(251,191,36,0.3);
  color: #fbbf24; padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg); cursor: pointer; font-size: 0.8rem;
  transition: all 0.15s;
}
.me-flag-btn:hover { background: rgba(251,191,36,0.1); }

/* ── Results Screen ── */
.me-rcard {
  max-width: 720px; margin: var(--space-8) auto;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl); padding: var(--space-10);
  text-align: center;
}
/* score-circle / score-svg / score-bg / score-fill / score-text reused from revision.html */
.score-circle { position:relative;width:120px;height:120px;margin:0 auto var(--space-6);display:flex;align-items:center;justify-content:center; }
.score-svg { transform:rotate(-90deg);width:120px;height:120px; }
.score-bg { fill:none;stroke:var(--mono-750);stroke-width:8; }
.score-fill { fill:none;stroke:#0891b2;stroke-width:8;stroke-linecap:round;stroke-dasharray:251.2;stroke-dashoffset:251.2;transition:stroke-dashoffset 1s ease-out; }
.score-text { position:absolute;font-family:var(--font-heading);font-size:1.8rem;font-weight:800;color:var(--text-primary); }
.me-verdict { font-family: var(--font-heading); font-size: 2rem; font-weight: 900; margin-bottom: var(--space-2); }
.me-vsub { color: var(--text-muted); font-size: 0.9rem; margin-bottom: var(--space-6); }
.me-breakdown { text-align: left; background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle); border-radius: var(--radius-xl); padding: var(--space-6); }
.me-bd-title { font-family: var(--font-heading); font-size: 0.8rem; font-weight: 700; color: var(--text-muted); margin-bottom: var(--space-4); }
.me-drow { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-3); }
.me-drow:last-child { margin-bottom: 0; }
.me-dname { font-size: 0.8rem; font-weight: 700; width: 90px; flex-shrink: 0; }
.me-dbar-wrap { flex: 1; height: 8px; background: rgba(255,255,255,0.05); border-radius: 4px; overflow: hidden; }
.me-dbar { height: 100%; border-radius: 4px; transition: width 0.8s ease; }
.me-dpct { font-family: var(--font-mono); font-size: 0.75rem; width: 110px; text-align: right; flex-shrink: 0; }
.me-rbtns { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; margin-top: var(--space-6); }
.me-rbtn-primary {
  background: #0891b2; color: #fff; border: none;
  padding: var(--space-3) var(--space-6); border-radius: var(--radius-lg);
  font-family: var(--font-heading); font-weight: 700; font-size: 0.875rem;
  cursor: pointer; transition: background 0.2s;
}
.me-rbtn-primary:hover { background: #0e7490; }
.me-rbtn-ghost {
  background: transparent; border: 1px solid var(--border-default);
  color: var(--text-secondary); padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg); font-size: 0.875rem;
  cursor: pointer; text-decoration: none; display: inline-block;
  transition: all 0.15s;
}
.me-rbtn-ghost:hover { background: var(--glass-1); color: var(--text-primary); }

/* ── Review Screen ── */
.me-rv-top { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-6); text-align: left; }
.me-rv-top h2 { margin: 0; font-size: 1.1rem; }
.me-rv-item {
  text-align: left; border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle); padding: var(--space-6);
  margin-bottom: var(--space-4); background: rgba(255,255,255,0.02);
}
.me-rv-ok  { border-color: rgba(34,197,94,0.25); }
.me-rv-bad { border-color: rgba(239,68,68,0.2); }
.me-rv-hd { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); flex-wrap: wrap; }
.me-rv-num { font-family: var(--font-heading); font-size: 0.75rem; font-weight: 800; color: var(--text-muted); }
.me-rv-verdict { font-size: 0.75rem; font-weight: 700; margin-left: auto; }
.me-rv-ok  .me-rv-verdict { color: #22c55e; }
.me-rv-bad .me-rv-verdict { color: #ef4444; }
.me-rv-sc { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.5; margin-bottom: var(--space-3); padding: var(--space-3) var(--space-4); background: rgba(255,255,255,0.02); border-left: 2px solid var(--border-default); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.me-rv-qt { font-size: 0.95rem; font-weight: 600; margin-bottom: var(--space-4); line-height: 1.5; }
.me-rv-opts { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
.me-rv-opt { font-size: 0.85rem; padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); color: var(--text-muted); }
.me-rv-correct { color: #22c55e; background: rgba(34,197,94,0.08); border-radius: var(--radius-sm); font-weight: 600; }
.me-rv-wrong   { color: #ef4444; background: rgba(239,68,68,0.08); border-radius: var(--radius-sm); }
.me-rv-ca { font-size: 0.78rem; color: #22c55e; margin-bottom: var(--space-3); font-weight: 600; }
.me-rv-exp { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.65; padding: var(--space-4); background: rgba(255,255,255,0.03); border-radius: var(--radius-md); border-left: 3px solid rgba(8,145,178,0.4); }

/* ── Hub cards ── */
.me-hub { max-width: 820px; margin: 0 auto; padding: var(--space-8) var(--space-6); }
.me-hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: var(--space-5); margin-top: var(--space-6); }
.me-hub-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl); padding: var(--space-7);
  text-decoration: none; color: inherit;
  transition: all 0.2s; display: block; position: relative; overflow: hidden;
}
.me-hub-card::before { content:''; position:absolute; top:0;left:0;right:0; height:3px; background:var(--card-accent,#0891b2); border-radius: var(--radius-2xl) var(--radius-2xl) 0 0; }
.me-hub-card:hover { transform: translateY(-3px); border-color: rgba(8,145,178,0.3); box-shadow: 0 12px 30px rgba(0,0,0,0.4); }
.me-hub-num { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted); margin-bottom: var(--space-2); }
.me-hub-title { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 800; margin-bottom: var(--space-3); }
.me-hub-meta { font-size: 0.78rem; color: var(--text-muted); margin-bottom: var(--space-5); line-height: 1.6; }
.me-hub-best { font-family: var(--font-mono); font-size: 0.75rem; }
.me-hub-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.me-hub-tag { font-size: 0.62rem; font-weight: 700; padding: 2px 7px; border-radius: 8px; }

@media (max-width: 600px) {
  .me-strip { gap: var(--space-3); padding: var(--space-3) var(--space-4); }
  .me-strip-left { gap: var(--space-3); }
  .me-timer { font-size: 1.2rem; }
  .me-qcard { padding: var(--space-5); }
}