/* ============================================================
   CUSTOM MOCK TEST — custom-mock.css
   Depends on: main.css (shub-*, section-*, mock-*, cw-)
   ============================================================ */


/* ── 1. ENTRY SECTION ──────────────────────────────────────── */

#custom-mock {
  background: var(--deep);
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.cm-entry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.cm-entry-sub {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.75;
  max-width: 460px;
  margin-bottom: 36px;
}

.cm-entry-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: var(--navy);
  border: none;
  border-radius: 10px;
  padding: 15px 28px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.96rem;
  font-weight: 800;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: transform 0.15s, box-shadow 0.15s;
}

.cm-entry-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(0, 201, 106, 0.35);
}

.cm-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.cm-feature-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 20px;
  transition: border-color 0.2s, transform 0.2s;
}

.cm-feature-card:hover {
  border-color: rgba(0, 201, 106, 0.3);
  transform: translateY(-2px);
}

.cm-feature-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
  line-height: 1;
}

.cm-feature-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.cm-feature-sub {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.6;
}


/* ── 2. BUILDER OVERLAY ────────────────────────────────────── */

#cm-builder {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 99999;
  flex-direction: column;
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
}

.cm-builder-header {
  position: sticky;
  top: 0;
  background: rgba(8, 15, 10, 0.97);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 10;
  flex-shrink: 0;
}

.cm-builder-eyebrow {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3px;
}

.cm-builder-heading {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.55rem;
  letter-spacing: 2px;
  line-height: 1;
  color: var(--text);
}

/* Shared close button style (builder + arena) */
.cm-close-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.15s, color 0.15s;
}

.cm-close-btn:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.cm-builder-body {
  flex: 1;
  overflow-y: auto;
  padding: 28px 28px 120px;
  max-width: 840px;
  width: 100%;
  margin: 0 auto;
}

.cm-builder-body::-webkit-scrollbar { width: 4px; }
.cm-builder-body::-webkit-scrollbar-track { background: transparent; }
.cm-builder-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* Chapter selection hub */
.cm-hub-wrap {
  margin-bottom: 8px;
}

.cm-hub-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
  display: block;
}

/* Subject count badge inside shub-header */
.cm-sel-count {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.5px;
  margin-left: auto;
  margin-right: 6px;
  background: rgba(0, 201, 106, 0.1);
  border-radius: 100px;
  padding: 2px 9px;
  display: none; /* shown via JS when count > 0 */
}

.cm-sel-count.visible {
  display: inline-block;
}

/* Select All / Clear controls */
.cm-ctrl-row {
  display: flex;
  gap: 8px;
  padding: 6px 0 10px;
}

.cm-ctrl-btn {
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.cm-ctrl-btn:hover          { border-color: var(--accent); color: var(--accent); }
.cm-ctrl-btn.cm-ctrl-clear:hover { border-color: var(--danger); color: var(--danger); }

/* Chapter rows */
.cm-ch-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 9px;
  cursor: pointer;
  border: 1px solid transparent;
  margin-bottom: 4px;
  transition: background 0.15s, border-color 0.15s;
}

.cm-ch-row:hover:not(.cm-ch-locked) {
  background: rgba(0, 201, 106, 0.05);
  border-color: rgba(0, 201, 106, 0.2);
}

.cm-ch-row.cm-ch-selected {
  background: rgba(0, 201, 106, 0.07);
  border-color: rgba(0, 201, 106, 0.28);
}

.cm-ch-row.cm-ch-locked {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Custom checkbox */
.cm-cb {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  flex-shrink: 0;
  position: relative;
  background: transparent;
  transition: background 0.12s, border-color 0.12s;
}

.cm-cb.cm-cb-on {
  border-color: var(--accent);
  background: var(--accent);
}

.cm-cb.cm-cb-on::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 8px;
  border: 2px solid var(--navy);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.cm-ch-label {
  font-size: 0.88rem;
  color: var(--text);
  flex: 1;
  line-height: 1.4;
}

.cm-ch-locked-tag {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 7px;
}

/* Builder sticky bottom bar */
.cm-builder-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(8, 15, 10, 0.97);
  border-top: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  backdrop-filter: blur(18px);
  z-index: 10;
}

#cm-bar-info {
  font-size: 0.84rem;
  color: var(--muted);
  font-weight: 500;
}

.cm-start-btn {
  background: var(--accent);
  color: var(--navy);
  border: none;
  border-radius: 9px;
  padding: 12px 26px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.94rem;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s, transform 0.15s;
}

.cm-start-btn:hover:not(:disabled) { transform: translateY(-1px); }
.cm-start-btn:disabled { cursor: not-allowed; opacity: 0.38; }


/* ── 3. ARENA ───────────────────────────────────────────────── */
/* Reuses cw-arena-header, cw-arena-body, cw-q-label, cw-q-text,
   cw-options, cw-opt-btn, cw-opt-letter, cw-submit-bar from chapterwise.css */

#cm-arena {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 99999;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  overflow-y: auto;
}

.cm-arena-meta .cm-arena-eyebrow {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3px;
}

.cm-arena-title-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem;
  letter-spacing: 1.5px;
  color: var(--text);
  line-height: 1;
}

.cm-arena-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cm-stat-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}

.cm-stat-chip-label {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
}

.cm-stat-chip-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem;
  letter-spacing: 1px;
  line-height: 1;
  color: var(--text);
}

.cm-stat-chip-value.green { color: var(--accent); }

/* Subject pill in arena */
.cm-subj-pill {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid currentColor;
  opacity: 0.8;
  margin-bottom: 16px;
}

/* Arena next/submit button */
.cm-next-btn {
  background: var(--accent);
  color: var(--navy);
  border: none;
  border-radius: 9px;
  padding: 11px 24px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.15s;
}

.cm-next-btn:hover:not(:disabled) { transform: translateY(-1px); }
.cm-next-btn:disabled { opacity: 0.35; cursor: not-allowed; }


/* ── 4. RESULTS ─────────────────────────────────────────────── */
/* Reuses mock-results-inner, mock-score-hero, mock-score-num,
   mock-score-denom, mock-score-pct, mock-result-pills,
   mock-result-pill, mock-sub-breakdown, mock-sub-row,
   mock-sub-bar-bg, mock-sub-bar-fill, mock-sub-name,
   mock-sub-score, mock-results-btns  from main.css */

#cm-results {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 100000;
  overflow-y: auto;
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
}

.cm-res-highlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 24px 0;
}

.cm-res-highlight {
  border-radius: 12px;
  padding: 18px 20px;
}

.cm-res-highlight.best {
  background: rgba(0, 201, 106, 0.06);
  border: 1px solid rgba(0, 201, 106, 0.25);
}

.cm-res-highlight.worst {
  background: rgba(255, 77, 109, 0.06);
  border: 1px solid rgba(255, 77, 109, 0.25);
}

.cm-res-highlight-eyebrow {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.cm-res-highlight.best  .cm-res-highlight-eyebrow { color: var(--accent); }
.cm-res-highlight.worst .cm-res-highlight-eyebrow { color: var(--danger); }

.cm-res-highlight-sub {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}

.cm-res-highlight-pct {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 1px;
  line-height: 1;
}

.cm-res-highlight.best  .cm-res-highlight-pct { color: var(--accent); }
.cm-res-highlight.worst .cm-res-highlight-pct { color: var(--danger); }

.cm-res-message {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.cm-res-breakdown-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
  display: block;
}


/* ── 5. RESPONSIVE ──────────────────────────────────────────── */

@media (max-width: 820px) {
  .cm-entry-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .cm-feature-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cm-res-highlight-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .cm-builder-header,
  .cm-builder-bar { padding-left: 18px; padding-right: 18px; }
  .cm-builder-body { padding-left: 18px; padding-right: 18px; }
  .cm-feature-grid { grid-template-columns: 1fr; }
  .cm-res-highlight-grid { grid-template-columns: 1fr; }
  .cm-arena-right { gap: 10px; }
  #cm-bar-info { font-size: 0.75rem; }
}