/* ==========================================================================
   Spot the Anomalies - Sudden Death Hardcore Forensic Theme
   No Timer • 1 Mistake = Game Over • Dynamic Randomized Question Pool
   ========================================================================== */

:root {
  --bg-dark: #070d19;
  --bg-surface: #0f1c30;
  --bg-card: rgba(16, 29, 52, 0.85);

  --accent-cyan: #38bdf8;
  --accent-blue: #2563eb;
  --accent-gold: #f59e0b;
  --accent-emerald: #10b981;
  --accent-crimson: #ef4444;

  --tier-foundation: #10b981;
  --tier-inter: #f59e0b;
  --tier-final: #ef4444;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-main:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    sans-serif;
  --font-mono: "SF Mono", "Fira Code", "Courier New", monospace;
  --radius-md: 14px;
  --radius-lg: 20px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background: radial-gradient(
    circle at 50% 10%,
    #132442 0%,
    #070d19 60%,
    #03060c 100%
  );
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.5;
}

/* ==========================================================================
   1. START SCREEN & OVERLAYS
   ========================================================================== */
.screen-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 6, 12, 0.92);
  backdrop-filter: blur(16px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  z-index: 1000;
}

.start-modal {
  background: linear-gradient(145deg, #0d1a31, #081224);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-lg);
  max-width: 920px;
  width: 100%;
  padding: 3rem 2.5rem;
  text-align: center;
  box-shadow:
    0 25px 60px rgba(0, 0, 0, 0.8),
    0 0 40px rgba(56, 189, 248, 0.15);
  position: relative;
  max-height: 95vh;
  overflow-y: auto;
}

.game-logo-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  padding: 0.35rem 0.9rem;
  border-radius: 30px;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.game-title {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 0.75rem;
  background: linear-gradient(to right, #ffffff, #38bdf8, #818cf8);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.game-subtitle {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 720px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.campaign-cta {
  margin-bottom: 2.5rem;
}

.btn-play-hero {
  background: linear-gradient(135deg, #38bdf8, #2563eb);
  color: #fff;
  border: none;
  padding: 1.2rem 2.8rem;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  border-radius: 14px;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(56, 189, 248, 0.4);
  transition: all 0.25s ease;
  display: inline-block;
}

.btn-play-hero:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 45px rgba(56, 189, 248, 0.6);
}

.tier-select-label {
  font-size: 0.82rem;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  text-align: left;
}

.tier-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tier-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.06);
}

.tier-foundation:hover {
  border-color: var(--tier-foundation);
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.2);
}
.tier-inter:hover {
  border-color: var(--tier-inter);
  box-shadow: 0 10px 25px rgba(245, 158, 11, 0.2);
}
.tier-final:hover {
  border-color: var(--tier-final);
  box-shadow: 0 10px 25px rgba(239, 68, 68, 0.2);
}

.tier-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.tier-name {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.2rem;
  color: #fff;
}
.tier-level-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
}
.tier-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.tier-play-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  width: 100%;
  transition: all 0.2s ease;
}

.tier-card:hover .tier-play-btn {
  background: #fff;
  color: #000;
}

.link-back {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.link-back:hover {
  color: #fff;
}

/* ==========================================================================
   2. GAMEPLAY HUD BAR (NO TIMER • SUDDEN DEATH)
   ========================================================================== */
.game-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.hud-bar {
  background: rgba(11, 23, 42, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
  padding: 0.75rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.hud-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.tier-badge {
  padding: 0.3rem 0.8rem;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tier-badge.foundation {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid #10b981;
}
.tier-badge.inter {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border: 1px solid #f59e0b;
}
.tier-badge.final {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid #ef4444;
}

.level-indicator {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
}

.hud-center {
  display: flex;
  align-items: center;
}

.mode-badge {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #ef4444;
  border-radius: 20px;
  padding: 0.35rem 1rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.75px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.15);
}

.mode-icon {
  font-size: 0.95rem;
}

.hud-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.hud-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.stat-label {
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}

.stat-val {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 800;
}

.combo-val {
  color: var(--accent-gold);
}
.score-val {
  color: var(--accent-cyan);
}

.hud-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
  text-decoration: none;
  display: flex;
  align-items: center;
}

.hud-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}
.exit-btn {
  font-size: 1rem;
  font-weight: 800;
  padding: 0.45rem 0.75rem;
}

/* ==========================================================================
   3. MAIN PLAY GRID (STATEMENT & AUDITBOT)
   ========================================================================== */
.game-grid-layout {
  max-width: 1450px;
  width: 100%;
  margin: 1.5rem auto;
  padding: 0 1.5rem 3rem;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.5rem;
  align-items: start;
  flex: 1;
}

/* Financial Statement Card */
.statement-card {
  background: var(--bg-card);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(16px);
}

.dossier-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 1rem;
}

.statement-badge {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.12);
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 0.4rem;
}

.company-name {
  font-size: 1.7rem;
  font-weight: 800;
  color: #fff;
}

.scan-radar-icon {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.12);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  letter-spacing: 1px;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.story-box {
  background: rgba(11, 23, 42, 0.6);
  border-left: 4px solid var(--accent-cyan);
  border-radius: 10px;
  padding: 1.1rem 1.4rem;
  margin-bottom: 1.75rem;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.story-icon {
  font-size: 2rem;
}
.story-text {
  font-size: 1rem;
  color: #cbd5e1;
  line-height: 1.6;
}

/* Interactive Statement Rows */
.statement-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.statement-row {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 1.1rem 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  user-select: none;
}

.statement-row:hover {
  background: rgba(56, 189, 248, 0.08);
  border-color: var(--accent-cyan);
  transform: translateX(4px);
  box-shadow: 0 4px 15px rgba(56, 189, 248, 0.15);
}

.row-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}

.row-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dim);
}

.row-label {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
}

.row-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.row-value {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
}

.btn-flag {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  pointer-events: none;
  transition: all 0.2s;
}

.statement-row:hover .btn-flag {
  background: var(--accent-crimson);
  color: #fff;
  border-color: var(--accent-crimson);
}

/* Animations on click */
.correct-row {
  background: rgba(16, 185, 129, 0.25) !important;
  border-color: #10b981 !important;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.4) !important;
  animation: correctPulse 0.5s ease-out;
}

@keyframes correctPulse {
  0% {
    transform: scale(0.98);
  }
  50% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}

.wrong-row {
  background: rgba(239, 68, 68, 0.25) !important;
  border-color: #ef4444 !important;
  animation: shakeWrong 0.4s ease;
}

@keyframes shakeWrong {
  0%,
  100% {
    transform: translateX(0);
  }
  20%,
  60% {
    transform: translateX(-8px);
  }
  40%,
  80% {
    transform: translateX(8px);
  }
}

/* Explanation Card */
.explanation-box {
  margin-top: 2rem;
  animation: popUp 0.35s ease;
}

@keyframes popUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.explanation-content {
  background: rgba(16, 185, 129, 0.12);
  border: 2px solid #10b981;
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2);
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.exp-badge {
  font-size: 0.95rem;
  font-weight: 900;
  color: #10b981;
  letter-spacing: 0.5px;
}

.std-tag {
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
}

.exp-body {
  font-size: 1rem;
  line-height: 1.7;
  color: #e2e8f0;
  margin-bottom: 1.5rem;
}

.exp-footer {
  display: flex;
  justify-content: flex-end;
}

.btn-next {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  border: none;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 800;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
  transition: all 0.2s;
}

.btn-next:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.6);
}

/* ==========================================================================
   4. RIGHT SIDEBAR (AUDITBOT & LADDER)
   ========================================================================== */
.sidebar-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* AuditBot Card */
.auditbot-card {
  background: var(--bg-card);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.bot-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.bot-avatar {
  font-size: 2.2rem;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid var(--accent-cyan);
  border-radius: 50%;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: botFloat 3s ease-in-out infinite;
}

@keyframes botFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.bot-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
}

.bot-role {
  font-size: 0.72rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.bot-speech-bubble {
  background: rgba(11, 23, 42, 0.8);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 12px;
  padding: 1rem;
  font-size: 0.88rem;
  line-height: 1.6;
  color: #cbd5e1;
  position: relative;
  margin-bottom: 1rem;
}

.bot-input-row {
  display: flex;
  gap: 0.5rem;
}

.bot-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 0.55rem 0.8rem;
  color: #fff;
  font-size: 0.85rem;
  outline: none;
}

.bot-input:focus {
  border-color: var(--accent-cyan);
}

.btn-bot-send {
  background: var(--accent-cyan);
  color: #000;
  border: none;
  padding: 0 0.9rem;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.85rem;
}

/* Lifelines */
.lifelines-container {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.lifeline-title {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.lifeline-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
}

.btn-life {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  padding: 0.75rem 0.5rem;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s;
}

.btn-life:hover:not(:disabled) {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn-life:disabled,
.btn-life.used {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}

.life-icon {
  font-size: 1.2rem;
}

/* Ladder */
.ladder-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.ladder-header {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.ladder-steps {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-height: 280px;
  overflow-y: auto;
}

.ladder-step {
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  font-size: 0.76rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.step-num {
  font-family: var(--font-mono);
  font-weight: 800;
  width: 20px;
}

.step-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ladder-step.active {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #fff;
  font-weight: 800;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.3);
}

.ladder-step.completed {
  color: var(--accent-emerald);
  text-decoration: line-through;
  opacity: 0.6;
}

/* ==========================================================================
   5. MODALS & POPUPS
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 16, 0.9);
  backdrop-filter: blur(12px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  z-index: 1000;
}

.promo-card {
  background: #0d1a31;
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  max-width: 500px;
  width: 100%;
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.7),
    0 0 40px rgba(245, 158, 11, 0.25);
  animation: popUp 0.3s ease;
}

.promo-trophy {
  font-size: 4rem;
  margin-bottom: 0.75rem;
}
.promo-title {
  font-size: 1.8rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 0.5rem;
}
.promo-message {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
  .game-grid-layout {
    grid-template-columns: 1fr;
  }
  .tier-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hud-bar {
    padding: 0.5rem 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .company-name {
    font-size: 1.3rem;
  }
  .row-label {
    font-size: 0.95rem;
  }
  .row-value {
    font-size: 0.95rem;
  }
  .statement-card {
    padding: 1.25rem;
  }
}