/* ==========================================================================
   PREMIUM GAMING HUD STATUS BAR & BYPASS BUTTON STYLES
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. BRANDING LOCKDOWN ON EXAM VIEW
   -------------------------------------------------------------------------- */
body.in-exam .fixed-header,
body.in-exam header.fixed-header,
body.in-exam .brand-lockup,
body.in-exam .header-container {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  height: 0 !important;
  max-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
}

body.in-exam .main-wrapper {
  margin-top: clamp(2.5rem, 5vh, 4rem) !important;
}

/* --------------------------------------------------------------------------
   2. MAIN GLASS BAR CONTAINER
   -------------------------------------------------------------------------- */

/* Fixed HUD Position & Top Spacing */
.exam-arena-hud {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  padding: 12px 24px;
  box-sizing: border-box;
  pointer-events: none; /* Allows clicks to pass through empty margins */
}

/* Glassmorphic Main Container */
.header-exam-hud {
  pointer-events: auto; /* Re-enable pointer events for the interactive bar */
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 1400px; /* Expands wider to eliminate clustered layout */
  margin: 0 auto;
  padding: 12px 28px;

  /* Sleek Glass Effect */
  background: rgba(10, 14, 26, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.5),
    inset 0 1px 1px rgba(255, 255, 255, 0.1);
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   3. SLEEK CAPSULE DESIGNS
   -------------------------------------------------------------------------- */

.hud-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1 1 0;
  min-width: 120px;
  padding: 10px 20px; /* Generous horizontal padding for wide pill proportions */
  
  /* Deep contrast background & default cyan theme */
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: 50px;
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.4),
    inset 0 0 10px rgba(0, 240, 255, 0.05);
  
  /* Butter-smooth transition setup */
  transition: 
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    background-color 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease;
  
  cursor: pointer;
  user-select: none;
}

/* Base Capsule Hover State */
.hud-item:hover {
  transform: translateY(-2px) scale(1.03);
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(0, 240, 255, 0.8);
  box-shadow: 
    0 8px 24px rgba(0, 240, 255, 0.35),
    0 0 15px rgba(0, 240, 255, 0.2),
    inset 0 0 12px rgba(0, 240, 255, 0.2);
}

/* --------------------------------------------------------------------------
   4. TYPOGRAPHY & PER-ITEM NEON GLOWS
   -------------------------------------------------------------------------- */

/* Shared Algerian Font Balancing */
.hud-item span,
.hud-label,
.hud-val {
  font-family: Vrinda;
  text-align: center;
  line-height: 1.35; /* Prevents text from looking vertically squished */
}

/* Line 1: Content Label Text */
.hud-label, 
.hud-item > span:first-child {
  font-size: 0.85rem;
  letter-spacing: 2px; /* Extra breathing room between capital letters */
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

/* Line 2: Dynamic Numeric Value */
.hud-val {
  font-size: 1.35rem;
  font-weight: bold;
  color: #ffffff;
  letter-spacing: 1px;
}

/* --- Color Theme Variations --- */

/* Points & Question: Electric Cyan (Default) */
.hud-points .hud-val,
#hud-marks-val,
.hud-question .hud-val,
#hud-question-val {
  color: #00f0ff;
  text-shadow: 0 0 8px rgba(0, 240, 255, 0.8), 0 0 18px rgba(0, 240, 255, 0.4);
}

/* Expected: Neon Cyber Green */
.hud-expected {
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), inset 0 0 10px rgba(16, 185, 129, 0.05);
}
.hud-expected .hud-val,
#hud-expected-val {
  color: #10b981;
  text-shadow: 0 0 8px rgba(16, 185, 129, 0.8), 0 0 18px rgba(16, 185, 129, 0.4);
}
.hud-expected:hover {
  border-color: rgba(16, 185, 129, 0.8);
  box-shadow: 
    0 8px 24px rgba(16, 185, 129, 0.35),
    0 0 15px rgba(16, 185, 129, 0.2),
    inset 0 0 12px rgba(16, 185, 129, 0.2);
}

/* Errors: Vivid Crimson / Neon Red */
.hud-errors {
  border-color: rgba(239, 68, 68, 0.3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), inset 0 0 10px rgba(239, 68, 68, 0.05);
}
.hud-errors .hud-val,
#hud-errors-val {
  color: #ef4444;
  text-shadow: 0 0 8px rgba(239, 68, 68, 0.8), 0 0 18px rgba(239, 68, 68, 0.4);
}
.hud-errors:hover {
  border-color: rgba(239, 68, 68, 0.8);
  box-shadow: 
    0 8px 24px rgba(239, 68, 68, 0.35),
    0 0 15px rgba(239, 68, 68, 0.2),
    inset 0 0 12px rgba(239, 68, 68, 0.2);
}

/* Time: Neon Magenta / Hot Pink */
.hud-timer {
  border-color: rgba(244, 63, 94, 0.3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), inset 0 0 10px rgba(244, 63, 94, 0.05);
}
.hud-timer .hud-val,
#hud-timer-val {
  color: #f43f5e;
  text-shadow: 0 0 8px rgba(244, 63, 94, 0.8), 0 0 18px rgba(244, 63, 94, 0.4);
}
.hud-timer:hover {
  border-color: rgba(244, 63, 94, 0.8);
  box-shadow: 
    0 8px 24px rgba(244, 63, 94, 0.35),
    0 0 15px rgba(244, 63, 94, 0.2),
    inset 0 0 12px rgba(244, 63, 94, 0.2);
}

/* Urgent Timer State */
.hud-timer.urgent .hud-val,
#hud-timer-item.urgent #hud-timer-val {
  color: #EF4444 !important;
  animation: pulse-urgent 1s infinite;
  text-shadow: 0 0 15px rgba(239, 68, 68, 0.8);
}

/* --------------------------------------------------------------------------
   5. HIGH RESPONSIVENESS & MOBILE LAYOUT ADJUSTMENTS
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  .exam-arena-hud {
    padding: 8px 12px;
  }

  .header-exam-hud {
    gap: 8px;
    padding: 8px 12px;
  }

  .hud-item {
    min-width: 0;
    padding: 6px 10px;
  }

  .hud-label, 
  .hud-item > span:first-child {
    font-size: 0.7rem;
    letter-spacing: 1px;
  }

  .hud-val {
    font-size: 1.05rem;
  }
}

/* --------------------------------------------------------------------------
   6. HIGH-VISIBILITY BYPASS BUTTON STYLES
   -------------------------------------------------------------------------- */

.anticheat-bypass-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 10px !important;
  
  /* Layout Background & High-Contrast Crimson Edge */
  background: #1e1b4b !important; /* Deep midnight navy/slate background */
  border: 1px solid #ef4444 !important; /* Sharp solid neon-red border */
  border-radius: 8px !important;
  padding: 10px 16px !important;
  margin: 16px 0 !important;
  
  /* CRITICAL CONTRAST FIX: Pure white text for absolute readability */
  color: #ffffff !important; 
  font-family: inherit !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
}

/* Hover State: Fills background with red and keeps text pure white */
.anticheat-bypass-btn:hover {
  background: #ef4444 !important;
  color: #ffffff !important;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.5) !important;
}

/* Embedded Shield Icon Fix */
.anticheat-bypass-btn svg {
  flex-shrink: 0 !important;
  stroke: #ef4444 !important; /* Solid red vector icon lines */
  transition: stroke 0.2s ease !important;
}
.anticheat-bypass-btn:hover svg {
  stroke: #ffffff !important; /* Icon turns white on hover */
}

/* High-Intensity Penalty Tag Fix */
.bypass-penalty-tag {
  background: #b91c1c !important; /* Rich solid crimson background pill */
  color: #ffffff !important; /* Bold white text so it can NEVER blend into dark backgrounds */
  font-family: monospace !important;
  font-size: 0.75rem !important;
  font-weight: 800 !important;
  padding: 3px 8px !important;
  border-radius: 4px !important;
  margin-left: 8px !important;
  display: inline-block !important;
  transition: all 0.2s ease !important;
}

.anticheat-bypass-btn:hover .bypass-penalty-tag {
  background: #ffffff !important;
  color: #ef4444 !important;
}

/* --------------------------------------------------------------------------
   7. SLATE LEGACY FOOTER
   -------------------------------------------------------------------------- */
.footer-legacy-slate-text {
  font-family: var(--font-heading);
  font-size: clamp(0.72rem, 1.4vw, 0.82rem);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: #64748b !important; /* Subtle slate */
  text-shadow: 0 0 10px rgba(100, 116, 139, 0.4), 0 0 2px rgba(148, 163, 184, 0.3); /* Ultra-subtle low-brightness neon slate glow */
  margin: 0 auto 0.75rem auto;
  line-height: 1.5;
  text-align: center;
  max-width: 60rem;
  padding: 0 1rem;
}

/* --------------------------------------------------------------------------
   8. LIFELINE CONTROLS & NEON VARIANTS
   -------------------------------------------------------------------------- */
.lifeline-btn.lifeline-btn-neon {
  background: rgba(15, 23, 42, 0.85) !important;
  border-width: 1.5px !important;
  color: #F8FAFC !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.35) !important;
  backdrop-filter: blur(8px);
}

.lifeline-extend-btn {
  border-color: rgba(56, 189, 248, 0.45) !important;
}
.lifeline-extend-btn svg {
  color: #38BDF8 !important;
  stroke: #38BDF8 !important;
}
.lifeline-extend-btn span {
  color: #F0F9FF !important;
}
.lifeline-extend-btn:hover:not(:disabled) {
  background: rgba(14, 165, 233, 0.22) !important;
  border-color: #38BDF8 !important;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.5) !important;
}

.lifeline-noise-btn {
  border-color: rgba(168, 85, 247, 0.45) !important;
}
.lifeline-noise-btn svg {
  color: #C084FC !important;
  stroke: #C084FC !important;
}
.lifeline-noise-btn span {
  color: #FAF5FF !important;
}
.lifeline-noise-btn:hover:not(:disabled) {
  background: rgba(168, 85, 247, 0.22) !important;
  border-color: #C084FC !important;
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.5) !important;
}

.lifeline-sandbox-btn {
  border-color: rgba(52, 211, 153, 0.45) !important;
}
.lifeline-sandbox-btn svg {
  color: #34D399 !important;
  stroke: #34D399 !important;
}
.lifeline-sandbox-btn span {
  color: #ECFDF5 !important;
}
.lifeline-sandbox-btn:hover:not(:disabled) {
  background: rgba(16, 185, 129, 0.22) !important;
  border-color: #34D399 !important;
  box-shadow: 0 0 16px rgba(52, 211, 153, 0.5) !important;
}

/* Grayscale disabled state for Button A / extended items */
.lifeline-extend-btn.is-disabled-grayscale,
.lifeline-extend-btn:disabled {
  filter: grayscale(100%) brightness(0.65) contrast(80%) !important;
  opacity: 0.38 !important;
  cursor: not-allowed !important;
  border-color: rgba(148, 163, 184, 0.25) !important;
  box-shadow: none !important;
}

/* --------------------------------------------------------------------------
   9. INLINE NEON WARNING CONTAINER
   -------------------------------------------------------------------------- */
.inline-neon-warning-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  background: rgba(139, 92, 246, 0.15) !important;
  border: 1.5px solid #A855F7 !important;
  border-radius: 0.75rem;
  padding: 0.65rem 1rem;
  margin-top: 0.85rem;
  color: #F3E8FF !important;
  font-family: var(--font-heading);
  font-size: clamp(0.82rem, 1.6vw, 0.94rem);
  font-weight: 700;
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.45), inset 0 0 12px rgba(168, 85, 247, 0.15);
  animation: neon-pulse 1.6s infinite alternate;
  text-align: center;
}

.inline-neon-warning-box.warning-blocked {
  background: rgba(239, 68, 68, 0.18) !important;
  border-color: #EF4444 !important;
  color: #FEE2E2 !important;
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.5), inset 0 0 10px rgba(239, 68, 68, 0.15);
  animation: none;
}

.inline-neon-warning-box.hidden {
  display: none !important;
}

@keyframes neon-pulse {
  from { box-shadow: 0 0 10px rgba(168, 85, 247, 0.35); }
  to { box-shadow: 0 0 24px rgba(168, 85, 247, 0.7); }
}

/* --------------------------------------------------------------------------
   10. FACTOR SANDBOX OVERLAY
   -------------------------------------------------------------------------- */
.factor-sandbox-overlay {
  background: rgba(15, 23, 42, 0.96) !important;
  border: 1.5px solid #10B981 !important;
  border-radius: 1rem;
  padding: 1.15rem 1.35rem;
  margin: 1.25rem 0;
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.4), inset 0 0 15px rgba(16, 185, 129, 0.12);
  backdrop-filter: blur(14px);
  position: relative;
  z-index: 20;
}

.factor-sandbox-overlay.hidden {
  display: none !important;
}

.sandbox-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(16, 185, 129, 0.3);
  padding-bottom: 0.6rem;
  margin-bottom: 0.85rem;
}

.sandbox-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: #34D399;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sandbox-countdown-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: #F59E0B;
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid rgba(245, 158, 11, 0.5);
  border-radius: 9999px;
  padding: 0.2rem 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.sandbox-target-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.sandbox-label {
  font-size: 0.85rem;
  color: #94A3B8;
  font-weight: 600;
}

.sandbox-target-num {
  font-size: 1.35rem;
  font-weight: 800;
  color: #FFFFFF;
  text-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
}

.sandbox-calc-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}

.sandbox-calc-input {
  width: 100%;
  max-width: 19rem;
  padding: 0.5rem 0.85rem;
  background: rgba(30, 41, 59, 0.9);
  border: 1.5px solid #334155;
  border-radius: 0.6rem;
  color: #FFFFFF;
  font-size: 0.95rem;
  text-align: center;
  font-family: monospace;
  transition: all 0.2s ease;
}

.sandbox-calc-input:focus {
  outline: none;
  border-color: #10B981;
  box-shadow: 0 0 14px rgba(16, 185, 129, 0.45);
}

.sandbox-calc-result {
  font-size: 0.88rem;
  color: #CBD5E1;
  font-family: monospace;
  min-height: 1.3rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   11. 1-SECOND DYNAMIC TRANSITION FEEDBACK ENGINE STYLES
   -------------------------------------------------------------------------- */
.transition-feedback-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  margin: 0.25rem 0 0.5rem 0;
  text-align: center;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-6px) scale(0.96);
  transition: opacity 0.18s cubic-bezier(0.16, 1, 0.3, 1), transform 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
}

.transition-feedback-overlay.active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Condition A: Vibrant Cyber-Cyan (< 1.5s fast clear) */
.transition-feedback-overlay.feedback-cyber-cyan {
  color: #00F5FF !important;
  font-family: inherit;
  font-size: clamp(1.15rem, 2.8vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-shadow: 0 0 14px rgba(0, 245, 255, 0.9), 0 0 28px rgba(6, 182, 212, 0.65), 0 0 42px rgba(14, 165, 233, 0.4);
  filter: drop-shadow(0 0 8px rgba(0, 245, 255, 0.7));
}

/* Condition B: Glowing Mint-Green / Amber (medium speed clear) */
.transition-feedback-overlay.feedback-mint-amber {
  color: #10B981 !important;
  font-family: inherit;
  font-size: clamp(1.15rem, 2.8vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-shadow: 0 0 14px rgba(16, 185, 129, 0.9), 0 0 28px rgba(5, 150, 105, 0.65), 0 0 40px rgba(16, 185, 129, 0.35);
  filter: drop-shadow(0 0 8px rgba(16, 185, 129, 0.7));
}

/* Condition C: Low-Brightness Platinum Gray (slow clear / slack triggered) */
.transition-feedback-overlay.feedback-platinum-gray {
  color: #CBD5E1 !important;
  font-family: inherit;
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  opacity: 0.85;
  text-shadow: 0 0 8px rgba(203, 213, 225, 0.4);
}

/* Condition D: Aggressive Neon Crimson Scarlet Shake (incorrect or skip) */
.transition-feedback-overlay.feedback-scarlet-shake {
  color: #EF4444 !important;
  font-family: inherit;
  font-size: clamp(1.15rem, 2.8vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-shadow: 0 0 16px rgba(239, 68, 68, 0.95), 0 0 32px rgba(220, 38, 38, 0.7), 0 0 45px rgba(185, 28, 28, 0.5);
  filter: drop-shadow(0 0 10px rgba(239, 68, 68, 0.8));
  animation: scarlet-shake 0.45s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes scarlet-shake {
  0%, 100% { transform: translateX(0); }
  15% { transform: translateX(-8px) rotate(-1.5deg); }
  30% { transform: translateX(7px) rotate(1.2deg); }
  45% { transform: translateX(-6px) rotate(-1deg); }
  60% { transform: translateX(5px) rotate(0.8deg); }
  75% { transform: translateX(-3px) rotate(-0.5deg); }
  90% { transform: translateX(2px); }
}

/* --------------------------------------------------------------------------
   12. BEHAVIORAL ANTI-CHEAT SOFT DETERRENT TOAST
   -------------------------------------------------------------------------- */
.soft-deterrent-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(24px);
  background: rgba(15, 23, 42, 0.96);
  border: 1.5px solid #38BDF8;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7), 0 0 20px rgba(56, 189, 248, 0.45);
  color: #F8FAFC;
  padding: 0.85rem 1.6rem;
  border-radius: 9999px;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  white-space: nowrap;
}

.soft-deterrent-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.soft-deterrent-toast .toast-icon {
  font-size: 1.1rem;
}