/* ============================================================
   Space Mission: Command Center — Design System
   Dark Cinematic Space Theme | 16:9 Landscape | Full-Screen
   ============================================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Space Palette */
  --c-void:       #060810;
  --c-deep:       #0A0E1A;
  --c-navy:       #0D1B2E;
  --c-panel:      #0F1F35;
  --c-panel-2:    #162840;
  --c-border:     rgba(0, 212, 255, 0.18);
  --c-border-dim: rgba(0, 212, 255, 0.08);

  /* Neon Accents */
  --c-cyan:       #00D4FF;
  --c-cyan-dim:   rgba(0, 212, 255, 0.3);
  --c-cyan-glow:  rgba(0, 212, 255, 0.15);
  --c-purple:     #7C3AED;
  --c-purple-dim: rgba(124, 58, 237, 0.3);
  --c-star:       #F59E0B;
  --c-green:      #10B981;
  --c-red:        #EF4444;
  --c-orange:     #F97316;

  /* Text */
  --c-text:       #E2E8F0;
  --c-text-muted: #94A3B8;
  --c-text-dim:   #475569;
  --c-text-head:  #FFFFFF;

  /* Fonts */
  --font-head: 'Orbitron', 'Share Tech Mono', monospace;
  --font-body: 'Nunito', 'Inter', system-ui, sans-serif;
  --font-mono: 'Share Tech Mono', 'Courier New', monospace;

  /* Sizing */
  --hud-h: 52px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Transitions */
  --t-fast:   0.15s ease;
  --t-normal: 0.28s ease;
  --t-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { height: 100%; overflow: hidden; }
body {
  font-family: var(--font-body);
  background: var(--c-void);
  color: var(--c-text);
  height: 100vh;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

/* ---- Starfield Canvas (background) ---- */
#starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ---- Scanline overlay ---- */
#scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.04) 2px,
    rgba(0,0,0,0.04) 4px
  );
}

/* ---- App container ---- */
#app {
  position: relative;
  z-index: 10;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* ============================================================
   SPA PAGES
   ============================================================ */
.page {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  overflow: hidden;
}
.page.active {
  display: flex;
}
.page.slide-in {
  animation: slideIn 0.35s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.page.slide-out {
  animation: slideOut 0.28s ease-in forwards;
}
@keyframes slideIn {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes slideOut {
  from { transform: translateX(0);    opacity: 1; }
  to   { transform: translateX(-30px); opacity: 0; }
}

/* ============================================================
   HUD BAR (visible on all mission/game pages)
   ============================================================ */
.hud-bar {
  position: relative;
  z-index: 50;
  width: 100%;
  height: var(--hud-h);
  background: rgba(10, 14, 26, 0.92);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  flex-shrink: 0;
  backdrop-filter: blur(12px);
}
.hud-mission-id {
  font-family: var(--font-head);
  font-size: 0.65rem;
  color: var(--c-cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.8;
}
.hud-mission-name {
  font-family: var(--font-head);
  font-size: 0.8rem;
  color: var(--c-text-head);
  font-weight: 700;
  letter-spacing: 0.06em;
}
.hud-sep { flex: 1; }
.hud-stars {
  display: flex;
  gap: 3px;
  font-size: 1rem;
}
.hud-score-label {
  font-size: 0.65rem;
  color: var(--c-text-dim);
  font-family: var(--font-mono);
  margin-right: 2px;
}
.hud-score-value {
  font-family: var(--font-head);
  font-size: 0.95rem;
  color: var(--c-star);
  letter-spacing: 0.06em;
}
.hud-attempts {
  font-size: 0.7rem;
  color: var(--c-text-muted);
  background: rgba(255,255,255,0.05);
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid var(--c-border-dim);
  font-family: var(--font-mono);
}
.hud-back-btn {
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  cursor: pointer;
  transition: var(--t-normal);
  font-family: var(--font-body);
}
.hud-back-btn:hover {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
  background: var(--c-cyan-glow);
}

/* ============================================================
   PAGE 1: COVER
   ============================================================ */
.cover-page {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  overflow: hidden;
}
.cover-logos {
  position: absolute;
  top: 20px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 28px;
  z-index: 20;
}
.cover-logos img { height: 38px; object-fit: contain; opacity: 0.9; }

.cover-hero {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  max-width: 1100px;
  width: 100%;
  padding: 0 40px;
}
.cover-left {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.cover-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--c-border);
  color: var(--c-cyan);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  width: fit-content;
}
.cover-badge .dot { width: 6px; height: 6px; background: var(--c-cyan); border-radius: 50%; animation: blink 1.4s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }

.cover-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--c-text-head);
  line-height: 1.15;
  letter-spacing: 0.04em;
}
.cover-title span {
  background: linear-gradient(135deg, var(--c-cyan), var(--c-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cover-subtitle {
  font-size: 0.92rem;
  color: var(--c-text-muted);
  line-height: 1.65;
  font-style: italic;
}
.cover-objectives {
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}
.cover-objectives h3 {
  font-size: 0.72rem;
  color: var(--c-cyan);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.cover-objectives ul { list-style: none; display: flex; flex-direction: column; gap: 5px; }
.cover-objectives li {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  line-height: 1.5;
  display: flex;
  gap: 8px;
}
.cover-objectives li::before {
  content: '▸';
  color: var(--c-cyan);
  flex-shrink: 0;
  margin-top: 1px;
}
.cover-objectives li strong { color: var(--c-text); }
.cover-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cover-meta-chip {
  font-size: 0.7rem;
  color: var(--c-text-dim);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c-border-dim);
  padding: 4px 12px;
  border-radius: 100px;
}

.cover-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.cover-mascot-wrap {
  position: relative;
  width: 220px;
  height: 220px;
}
.cover-mascot-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--c-border);
  animation: rotateRing 8s linear infinite;
}
.cover-mascot-ring-2 {
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  border: 1px dashed var(--c-cyan-dim);
  animation: rotateRing 5s linear infinite reverse;
}
@keyframes rotateRing { to { transform: rotate(360deg); } }
.cover-mascot {
  position: absolute;
  inset: 24px;
  background: radial-gradient(circle at 40% 40%, rgba(0,212,255,0.12), transparent 60%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  animation: float 4s ease-in-out infinite;
}
.cover-mascot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(0,212,255,0.4));
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }

.btn-start {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--c-cyan) 0%, #0077AA 100%);
  color: var(--c-deep);
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 14px 36px;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  box-shadow: 0 0 24px rgba(0,212,255,0.4), 0 4px 16px rgba(0,0,0,0.5);
  transition: var(--t-bounce);
  animation: pulseBtn 2.5s ease-in-out infinite;
  width: 100%;
  max-width: 300px;
  justify-content: center;
}
.btn-start:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 0 40px rgba(0,212,255,0.6), 0 8px 24px rgba(0,0,0,0.5);
  animation: none;
}
@keyframes pulseBtn {
  0%,100%{box-shadow:0 0 24px rgba(0,212,255,0.4),0 4px 16px rgba(0,0,0,0.5)}
  50%{box-shadow:0 0 40px rgba(0,212,255,0.6),0 4px 16px rgba(0,0,0,0.5)}
}
.cover-creator {
  position: absolute;
  bottom: 16px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.68rem;
  color: var(--c-text-dim);
}

/* ============================================================
   PAGE 2: BRIEFING (TERMINAL STYLE)
   ============================================================ */
.briefing-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 20px;
}
.terminal-wrap {
  width: 100%;
  max-width: 880px;
  background: rgba(6, 8, 16, 0.9);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0,212,255,0.08);
}
.terminal-bar {
  background: rgba(0,212,255,0.07);
  border-bottom: 1px solid var(--c-border-dim);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-dot.red { background: #EF4444; }
.terminal-dot.yellow { background: #F59E0B; }
.terminal-dot.green { background: #10B981; }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-text-muted);
  margin-left: 8px;
  letter-spacing: 0.06em;
}
.terminal-body { padding: 20px 24px; }
.terminal-line {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-cyan);
  line-height: 1.7;
  margin-bottom: 2px;
}
.terminal-line.comment { color: var(--c-text-dim); }
.terminal-line.success { color: var(--c-green); }

.briefing-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 20px 24px;
  border-top: 1px solid var(--c-border-dim);
}
.briefing-card {
  background: rgba(0,212,255,0.04);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  text-align: center;
  transition: var(--t-normal);
}
.briefing-card:hover {
  border-color: var(--c-border);
  background: rgba(0,212,255,0.07);
}
.briefing-card-icon { font-size: 1.8rem; margin-bottom: 8px; }
.briefing-card-title {
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--c-cyan);
  margin-bottom: 5px;
}
.briefing-card-desc {
  font-size: 0.7rem;
  color: var(--c-text-muted);
  line-height: 1.5;
}
.briefing-action {
  padding: 14px 24px;
  border-top: 1px solid var(--c-border-dim);
  display: flex;
  justify-content: flex-end;
}

/* ============================================================
   PAGE 3: MISSION SELECT (GALAXY MAP)
   ============================================================ */
.mission-select-page {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 16px 24px 12px;
  gap: 14px;
}
.mission-select-header {
  text-align: center;
}
.mission-select-header h2 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--c-text-head);
  letter-spacing: 0.1em;
}
.mission-select-header p {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  margin-top: 3px;
}
.galaxy-map {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  position: relative;
}
.galaxy-path {
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 2px;
  background: linear-gradient(90deg, transparent 5%, var(--c-border) 20%, var(--c-border) 80%, transparent 95%);
  transform: translateY(-50%);
  z-index: 0;
}
.galaxy-path::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,0.4), transparent);
  animation: pathPulse 3s ease-in-out infinite;
}
@keyframes pathPulse { 0%,100%{opacity:0.3} 50%{opacity:1} }

.mission-node-wrap {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.mission-node {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 2px solid var(--c-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--t-bounce);
  position: relative;
  background: rgba(10,14,26,0.8);
}
.mission-node.unlocked:hover {
  transform: scale(1.12);
  border-color: var(--c-cyan);
  box-shadow: 0 0 30px var(--c-cyan-dim);
}
.mission-node.unlocked { animation: nodeFloat 3s ease-in-out infinite; }
.mission-node:nth-child(2) { animation-delay: 0.5s; }
.mission-node:nth-child(3) { animation-delay: 1s; }
.mission-node:nth-child(4) { animation-delay: 1.5s; }
@keyframes nodeFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
.mission-node.locked { opacity: 0.45; cursor: not-allowed; filter: grayscale(0.7); }
.mission-node.locked:hover { transform: none; }
.mission-node-planet {
  font-size: 3.2rem;
  line-height: 1;
  filter: drop-shadow(0 0 12px currentColor);
}
.mission-node.completed { border-color: var(--c-green); }
.mission-node.completed::after {
  content: '✓';
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  background: var(--c-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: white;
}
.mission-node-number {
  font-family: var(--font-head);
  font-size: 0.55rem;
  color: var(--c-text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.mission-node-label {
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--c-text-head);
  text-align: center;
}
.mission-node-concept {
  font-size: 0.66rem;
  color: var(--c-text-muted);
  text-align: center;
}
.mission-node-stars {
  font-size: 0.85rem;
  min-height: 1.2em;
}

.mission-select-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding-top: 4px;
}
.progress-wrap {
  flex: 1;
  max-width: 400px;
}
.progress-bar-track {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 100px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-purple));
  border-radius: 100px;
  transition: width 0.6s ease;
}
.progress-label {
  font-size: 0.7rem;
  color: var(--c-text-dim);
  margin-top: 4px;
  text-align: center;
  font-family: var(--font-mono);
}
.badge-chip {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--c-border);
  background: rgba(255,255,255,0.04);
  color: var(--c-text);
}

/* ============================================================
   SHARED GAME PAGE STRUCTURE
   ============================================================ */
.game-workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 14px 20px 10px;
  gap: 10px;
}
.mission-briefing {
  background: rgba(0,212,255,0.05);
  border: 1px solid var(--c-border-dim);
  border-left: 3px solid var(--c-cyan);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 0.8rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}
.mission-briefing strong { color: var(--c-cyan); }

/* ============================================================
   MISSION 1: BOOT SEQUENCE
   ============================================================ */
.boot-workspace {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 52px 1fr;
  gap: 12px;
  min-height: 0;
}
.boot-col {
  background: rgba(10,14,26,0.6);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.boot-col-header {
  padding: 10px 16px;
  border-bottom: 1px solid var(--c-border-dim);
  background: rgba(0,212,255,0.04);
}
.boot-col-header-title {
  font-family: var(--font-head);
  font-size: 0.68rem;
  color: var(--c-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.boot-col-header-hint {
  font-size: 0.65rem;
  color: var(--c-text-dim);
  margin-top: 2px;
}
.boot-pool, .boot-slots {
  flex: 1;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
  overflow-x: hidden;
}
.boot-pool::-webkit-scrollbar, .boot-slots::-webkit-scrollbar { width: 4px; }
.boot-pool::-webkit-scrollbar-track { background: transparent; }
.boot-pool::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 4px; }

.system-card {
  background: rgba(0,212,255,0.06);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: grab;
  transition: var(--t-normal);
  touch-action: none;
}
.system-card:hover {
  border-color: var(--c-border);
  background: rgba(0,212,255,0.1);
  transform: translateX(3px);
}
.system-card.dragging {
  opacity: 0.4;
  cursor: grabbing;
}
.system-card.placed {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.3);
  cursor: default;
}
.system-card-icon { font-size: 1.3rem; flex-shrink: 0; }
.system-card-info { flex: 1; min-width: 0; }
.system-card-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.system-card-desc {
  font-size: 0.65rem;
  color: var(--c-text-dim);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.boot-slot {
  background: rgba(255,255,255,0.02);
  border: 1px dashed var(--c-border-dim);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--t-normal);
  position: relative;
}
.boot-slot.drag-over {
  border-color: var(--c-cyan);
  background: var(--c-cyan-glow);
}
.boot-slot.filled {
  border-style: solid;
  border-color: rgba(16,185,129,0.3);
}
.boot-slot.error {
  border-color: var(--c-red);
  background: rgba(239,68,68,0.06);
  animation: shake 0.3s ease;
}
.boot-slot.success-light {
  border-color: var(--c-green);
  background: rgba(16,185,129,0.08);
}
.slot-number {
  font-family: var(--font-head);
  font-size: 0.7rem;
  color: var(--c-text-dim);
  width: 20px;
  flex-shrink: 0;
  letter-spacing: 0.05em;
}
.slot-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-text-dim);
  opacity: 0.3;
  flex-shrink: 0;
  transition: var(--t-normal);
}
.boot-slot.success-light .slot-indicator {
  background: var(--c-green);
  opacity: 1;
  box-shadow: 0 0 8px var(--c-green);
}
.slot-placeholder {
  font-size: 0.68rem;
  color: var(--c-text-dim);
  font-style: italic;
}

.boot-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--c-cyan);
  opacity: 0.5;
}

/* ============================================================
   MISSION 2: IF-ELSE SENSOR
   ============================================================ */
.sensor-workspace {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 14px;
  min-height: 0;
}
.sensor-panel {
  background: rgba(10,14,26,0.7);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.sensor-zone-header {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sensor-zone-icon { font-size: 1.8rem; }
.sensor-zone-label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--c-text-head);
}
.sensor-zone-sub {
  font-size: 0.7rem;
  color: var(--c-text-muted);
}
.sensor-reading {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-md);
  padding: 16px;
}
.sensor-reading-label {
  font-size: 0.65rem;
  color: var(--c-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
  font-family: var(--font-mono);
}
.sensor-reading-value {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1;
}
.sensor-reading-value.danger { color: var(--c-red); text-shadow: 0 0 20px rgba(239,68,68,0.5); }
.sensor-reading-value.warning { color: var(--c-orange); text-shadow: 0 0 20px rgba(249,115,22,0.5); }
.sensor-reading-value.normal { color: var(--c-green); text-shadow: 0 0 20px rgba(16,185,129,0.5); }
.sensor-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  margin-top: 6px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}
.sensor-status-badge.danger { background: rgba(239,68,68,0.15); color: var(--c-red); border: 1px solid rgba(239,68,68,0.3); }
.sensor-status-badge.warning { background: rgba(249,115,22,0.15); color: var(--c-orange); border: 1px solid rgba(249,115,22,0.3); }
.sensor-status-badge.normal { background: rgba(16,185,129,0.15); color: var(--c-green); border: 1px solid rgba(16,185,129,0.3); }

.sensor-condition {
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}
.sensor-condition-label {
  font-size: 0.65rem;
  color: var(--c-purple);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
  font-family: var(--font-mono);
}
.sensor-condition-code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-text);
  font-weight: 700;
}
.sensor-progress {
  font-size: 0.7rem;
  color: var(--c-text-muted);
  text-align: right;
}

.choice-panel {
  background: rgba(10,14,26,0.7);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.choice-panel-title {
  font-family: var(--font-head);
  font-size: 0.7rem;
  color: var(--c-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.choice-btn {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: var(--c-text);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--t-normal);
  text-align: left;
  font-family: var(--font-body);
  line-height: 1.4;
}
.choice-btn:hover {
  border-color: var(--c-border);
  background: rgba(255,255,255,0.06);
  transform: translateX(4px);
}
.choice-btn.correct {
  background: rgba(16,185,129,0.1);
  border-color: var(--c-green);
  color: var(--c-green);
}
.choice-btn.wrong {
  background: rgba(239,68,68,0.08);
  border-color: var(--c-red);
  color: var(--c-red);
  animation: shake 0.3s ease;
}
.choice-btn:disabled { cursor: not-allowed; }

.choice-feedback {
  background: rgba(10,14,26,0.8);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.78rem;
  line-height: 1.5;
  display: none;
}
.choice-feedback.show { display: block; }
.choice-feedback.correct-fb { border-left: 3px solid var(--c-green); color: var(--c-green); }
.choice-feedback.wrong-fb { border-left: 3px solid var(--c-red); color: #FDA4A4; }

/* ============================================================
   MISSION 3: LOOP BUILDER
   ============================================================ */
.loop-workspace {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  min-height: 0;
}
.loop-panel {
  background: rgba(10,14,26,0.6);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}
.loop-panel-title {
  font-family: var(--font-head);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.loop-panel-title.bad { color: var(--c-red); }
.loop-panel-title.good { color: var(--c-green); }
.loop-manual-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.loop-manual-list::-webkit-scrollbar { width: 3px; }
.loop-manual-list::-webkit-scrollbar-thumb { background: var(--c-border-dim); }
.manual-line {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-text-dim);
  padding: 4px 8px;
  background: rgba(239,68,68,0.04);
  border-left: 2px solid rgba(239,68,68,0.2);
  border-radius: 0 4px 4px 0;
}
.loop-builder {
  background: rgba(16,185,129,0.05);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.loop-builder-line {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--c-green);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.loop-count-select {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.loop-count-btn {
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--c-green);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--t-normal);
}
.loop-count-btn:hover, .loop-count-btn.active {
  background: var(--c-green);
  color: var(--c-deep);
  border-color: var(--c-green);
}
.loop-inner-lines {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.loop-inner-line {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(16,185,129,0.7);
}

.pod-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  flex: 1;
}
.pod-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 4px;
  font-size: 1.4rem;
  transition: var(--t-normal);
  position: relative;
  overflow: hidden;
}
.pod-item.charged {
  background: rgba(245,158,11,0.12);
  border-color: var(--c-star);
  animation: podGlow 0.5s ease forwards;
}
@keyframes podGlow {
  from { box-shadow: none; }
  to { box-shadow: 0 0 16px rgba(245,158,11,0.4); }
}
.pod-item-label {
  font-size: 0.55rem;
  color: var(--c-text-dim);
  font-family: var(--font-mono);
}
.pod-item.charged .pod-item-label { color: var(--c-star); }
.pod-charging-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--c-star);
  width: 0%;
  transition: width 0.3s ease;
}
.pod-item.charged .pod-charging-bar { width: 100%; }

.loop-comparison {
  display: flex;
  gap: 10px;
  align-items: stretch;
  margin-top: 4px;
}
.loop-comp-item {
  flex: 1;
  text-align: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-sm);
  padding: 10px 6px;
}
.loop-comp-number {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 900;
}
.loop-comp-number.bad { color: var(--c-red); }
.loop-comp-number.good { color: var(--c-green); }
.loop-comp-number.saved { color: var(--c-star); }
.loop-comp-label {
  font-size: 0.62rem;
  color: var(--c-text-dim);
  margin-top: 3px;
  font-family: var(--font-mono);
}
.loop-comp-vs {
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--c-text-dim);
}

/* ============================================================
   MISSION 4: EMERGENCY PROTOCOL
   ============================================================ */
.emergency-alarm {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  animation: alarmPulse 1s ease-in-out infinite;
}
@keyframes alarmPulse { 0%,100%{border-color:rgba(239,68,68,0.3)} 50%{border-color:var(--c-red); box-shadow:0 0 12px rgba(239,68,68,0.3)} }
.emergency-alarm-icon { font-size: 1.1rem; animation: blink 0.8s infinite; }
.emergency-alarm-text {
  font-family: var(--font-head);
  font-size: 0.72rem;
  color: var(--c-red);
  letter-spacing: 0.1em;
}
.emergency-timer {
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--c-star);
  letter-spacing: 0.08em;
  margin-left: auto;
}
.emergency-timer.urgent { color: var(--c-red); animation: blink 0.5s infinite; }
.timer-bar-track {
  height: 5px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
}
.timer-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--c-red), var(--c-star));
  border-radius: 100px;
  transition: width 1s linear;
}

.emergency-workspace {
  flex: 1;
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 12px;
  min-height: 0;
}
.teams-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.team-station {
  background: rgba(10,14,26,0.6);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-lg);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--t-normal);
}
.team-station.drag-over {
  border-color: var(--c-cyan);
  background: var(--c-cyan-glow);
}
.team-station-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-border-dim);
}
.team-station-icon { font-size: 1.2rem; }
.team-station-name {
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--c-text-head);
}
.team-station-role {
  font-size: 0.65rem;
  color: var(--c-text-muted);
}
.team-slot-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 100px;
  border: 1px solid var(--c-border-dim);
  color: var(--c-text-muted);
}
.team-slot-count.full {
  border-color: var(--c-green);
  color: var(--c-green);
  background: rgba(16,185,129,0.1);
}
.team-tasks {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 80px;
}
.team-task-empty {
  border: 1px dashed var(--c-border-dim);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
  font-size: 0.68rem;
  color: var(--c-text-dim);
  font-style: italic;
}

.task-card {
  background: rgba(0,212,255,0.07);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: grab;
  transition: var(--t-normal);
  touch-action: none;
  font-size: 0.75rem;
  color: var(--c-text);
}
.task-card:hover {
  border-color: var(--c-border);
  background: rgba(0,212,255,0.12);
  transform: translateY(-2px);
}
.task-card.dragging { opacity: 0.35; cursor: grabbing; }
.task-card-icon { font-size: 1rem; flex-shrink: 0; }
.task-card.in-team {
  background: rgba(16,185,129,0.07);
  border-color: rgba(16,185,129,0.25);
  cursor: pointer;
}
.task-card.in-team:hover { border-color: rgba(239,68,68,0.4); }

.task-pool-wrap {
  background: rgba(10,14,26,0.5);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-md);
  padding: 10px;
  flex-shrink: 0;
}
.task-pool-title {
  font-size: 0.65rem;
  color: var(--c-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  font-family: var(--font-mono);
}
.task-pool {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ============================================================
   PARALLEL ANIMATION
   ============================================================ */
.parallel-tracks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 14px;
}
.parallel-track {
  background: rgba(10,14,26,0.7);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-lg);
  padding: 14px;
}
.parallel-track-header {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--c-text-head);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.parallel-track-item {
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  color: var(--c-text-muted);
  margin-bottom: 5px;
  background: rgba(255,255,255,0.03);
  border-left: 3px solid transparent;
  transition: var(--t-normal);
}
.parallel-track-item.active {
  border-left-color: var(--c-cyan);
  color: var(--c-cyan);
  background: var(--c-cyan-glow);
}
.parallel-track-item.done {
  border-left-color: var(--c-green);
  color: var(--c-green);
  background: rgba(16,185,129,0.06);
}
.parallel-track-progress {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  margin-top: 10px;
  overflow: hidden;
}
.parallel-track-bar {
  height: 100%;
  background: var(--c-green);
  border-radius: 100px;
  width: 0%;
  transition: width 0.5s ease;
}

/* ============================================================
   RECAP PAGE
   ============================================================ */
.recap-page {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 14px 20px;
  gap: 12px;
  overflow-y: auto;
}
.recap-result-header {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(10,14,26,0.6);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-lg);
  padding: 16px 24px;
}
.recap-icon { font-size: 2.8rem; }
.recap-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--c-text-head);
  letter-spacing: 0.06em;
}
.recap-stars-row {
  display: flex;
  gap: 4px;
  font-size: 1.4rem;
  margin-top: 4px;
}
.recap-score {
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--c-star);
  margin-top: 4px;
}
.recap-sep { flex: 1; }
.recap-concept-badge {
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.35);
  color: #C4B5FD;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
  text-align: center;
}
.recap-content-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 12px;
  flex: 1;
  min-height: 0;
}
.recap-pseudocode-box {
  background: rgba(6,8,16,0.9);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.recap-pseudocode-header {
  padding: 10px 16px;
  background: rgba(0,212,255,0.05);
  border-bottom: 1px solid var(--c-border-dim);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--c-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.recap-pseudocode-pre {
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-green);
  line-height: 1.8;
  white-space: pre-wrap;
  overflow-y: auto;
  max-height: 200px;
}
.recap-pseudocode-pre::-webkit-scrollbar { width: 3px; }
.recap-pseudocode-pre::-webkit-scrollbar-thumb { background: var(--c-border-dim); }

.recap-right-col { display: flex; flex-direction: column; gap: 12px; }
.recap-funfact-box {
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
}
.recap-funfact-label {
  font-size: 0.65rem;
  color: var(--c-star);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.recap-funfact-text {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}
.recap-cptp-box {
  background: rgba(124,58,237,0.06);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  flex: 1;
}
.recap-cptp-label {
  font-size: 0.65rem;
  color: #A78BFA;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.recap-cptp-text {
  font-size: 0.73rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}
.recap-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-shrink: 0;
}

/* ============================================================
   COMPLETE PAGE
   ============================================================ */
.complete-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 20px;
  text-align: center;
  gap: 20px;
  position: relative;
  overflow: hidden;
}
.complete-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,212,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.complete-mascot { font-size: 5rem; animation: celebrate 0.5s ease-in-out infinite alternate; }
@keyframes celebrate { from { transform: scale(1) rotate(-5deg); } to { transform: scale(1.1) rotate(5deg); } }
.complete-badge-name {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--c-star);
  letter-spacing: 0.12em;
  text-shadow: 0 0 20px rgba(245,158,11,0.6);
}
.complete-total-score {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--c-text-head);
  line-height: 1;
}
.complete-score-label {
  font-size: 0.75rem;
  color: var(--c-text-dim);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
}
.complete-levels-grid {
  display: flex;
  gap: 12px;
}
.complete-level-item {
  background: rgba(10,14,26,0.7);
  border: 1px solid var(--c-border-dim);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  min-width: 120px;
}
.complete-level-name {
  font-size: 0.68rem;
  color: var(--c-text-dim);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.complete-level-stars { font-size: 1.1rem; margin: 4px 0; }
.complete-level-score {
  font-family: var(--font-head);
  font-size: 0.88rem;
  color: var(--c-cyan);
}
.complete-concepts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 600px;
}
.concept-tag {
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.25);
  color: #C4B5FD;
  font-size: 0.72rem;
  padding: 5px 14px;
  border-radius: 100px;
}

/* ============================================================
   CREATOR PAGE
   ============================================================ */
.creator-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 20px;
  gap: 20px;
}
.creator-card {
  background: rgba(10,14,26,0.8);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 28px 36px;
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 640px;
  width: 100%;
}
.creator-photo {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--c-border);
  flex-shrink: 0;
}
.creator-name {
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--c-text-head);
  letter-spacing: 0.04em;
}
.creator-role {
  font-size: 0.78rem;
  color: var(--c-cyan);
  margin-top: 3px;
}
.creator-school {
  font-size: 0.72rem;
  color: var(--c-text-muted);
  margin-top: 2px;
}
.creator-desc {
  font-size: 0.73rem;
  color: var(--c-text-dim);
  line-height: 1.6;
  margin-top: 10px;
}
.creator-logos {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.creator-logos img {
  height: 44px;
  object-fit: contain;
  opacity: 0.8;
  filter: brightness(1.2);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 700;
  transition: var(--t-normal);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(135deg, var(--c-cyan), #0088AA);
  color: var(--c-deep);
  font-size: 0.82rem;
  padding: 10px 22px;
  box-shadow: 0 4px 16px rgba(0,212,255,0.25);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,212,255,0.4);
}
.btn-secondary {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--c-border-dim);
  color: var(--c-text-muted);
  font-size: 0.78rem;
  padding: 9px 18px;
}
.btn-secondary:hover:not(:disabled) {
  border-color: var(--c-border);
  color: var(--c-text);
  background: rgba(255,255,255,0.09);
}
.btn-success {
  background: linear-gradient(135deg, var(--c-green), #058F60);
  color: #fff;
  font-size: 0.82rem;
  padding: 10px 22px;
  box-shadow: 0 4px 16px rgba(16,185,129,0.25);
}
.btn-success:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(16,185,129,0.4);
}
.btn-danger {
  background: linear-gradient(135deg, var(--c-red), #B91C1C);
  color: #fff;
  font-size: 0.82rem;
  padding: 10px 22px;
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--c-border-dim);
  color: var(--c-text-dim);
  font-size: 0.75rem;
  padding: 8px 16px;
}
.btn-ghost:hover:not(:disabled) {
  border-color: var(--c-border);
  color: var(--c-text-muted);
}
.btn-lg { padding: 13px 30px; font-size: 0.9rem; }

/* ============================================================
   GAME ACTION ROW
   ============================================================ */
.action-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-shrink: 0;
}

/* ============================================================
   OVERLAY: SUCCESS / FAIL
   ============================================================ */
.result-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(6,8,16,0.88);
  backdrop-filter: blur(8px);
}
.result-overlay.show { display: flex; }
.result-card {
  background: rgba(10,14,26,0.95);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 36px 48px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: 420px;
  animation: popIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes popIn { from{transform:scale(0.7);opacity:0} to{transform:scale(1);opacity:1} }
.result-card.success { border-color: var(--c-green); box-shadow: 0 0 40px rgba(16,185,129,0.2); }
.result-card.fail    { border-color: var(--c-red);   box-shadow: 0 0 40px rgba(239,68,68,0.2); }
.result-card-icon { font-size: 3.5rem; }
.result-card-title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--c-text-head);
  letter-spacing: 0.06em;
}
.result-card-sub {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}
.result-card-stars { font-size: 1.8rem; }
.result-card-score {
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--c-star);
}

/* ============================================================
   CONFETTI PARTICLE
   ============================================================ */
.confetti-particle {
  position: fixed;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  pointer-events: none;
  z-index: 300;
  animation: confettiFall linear forwards;
}
@keyframes confettiFall {
  0%   { transform: translateY(-20px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* ============================================================
   ANIMATIONS & UTILITIES
   ============================================================ */
@keyframes shake {
  0%,100% { transform: translateX(0); }
  25%     { transform: translateX(-6px); }
  75%     { transform: translateX(6px); }
}
@keyframes glow-pulse {
  0%,100% { box-shadow: 0 0 8px var(--c-cyan-dim); }
  50%     { box-shadow: 0 0 20px rgba(0,212,255,0.5); }
}
.glow { animation: glow-pulse 2s ease-in-out infinite; }
.hidden { display: none !important; }
.text-cyan { color: var(--c-cyan); }
.text-green { color: var(--c-green); }
.text-red { color: var(--c-red); }
.text-muted { color: var(--c-text-muted); }

/* ============================================================
   RESPONSIVE — MOBILE ROTATE OVERLAY
   ============================================================ */
#rotate-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--c-void);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  text-align: center;
  padding: 40px;
}
#rotate-overlay.show { display: flex; }
.rotate-icon { font-size: 3rem; animation: rotateHint 1.5s ease-in-out infinite; }
@keyframes rotateHint { 0%,100%{transform:rotate(0)} 50%{transform:rotate(90deg)} }
.rotate-title { font-family: var(--font-head); font-size: 1rem; color: var(--c-cyan); letter-spacing: 0.1em; }
.rotate-sub { font-size: 0.8rem; color: var(--c-text-muted); line-height: 1.6; }

@media (orientation: portrait) {
  #rotate-overlay { display: flex; }
}