/* ═══════════════════════════════════════════════════
   HIVI.gaming — Web3 Design System (Neobrutalism Light)
   ═══════════════════════════════════════════════════ */

:root {
  /* Colors */
  --bg-primary: #f9f9f9;
  --bg-secondary: #f3f3f3;
  --bg-card: #ffffff;
  --text-primary: #1a1c1c;
  --text-secondary: #414a34;
  --text-muted: #717b62;
  
  --accent-neon: #3b82f6;
  --accent-neon-dark: #2563eb;
  --accent-purple: #7000ff;
  --accent-purple-dark: #5400c3;
  --accent-peach: #ffd7f2;
  --accent-mint: #8bdc00;
  --accent-red: #ba1a1a;
  
  --border-light: #e2e2e2;
  --border-dark: #1a1c1c;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shapes & Shadows */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 100px;
  
  /* Neobrutalist Crisp Shadow */
  --shadow-card: 4px 4px 8px rgba(112, 0, 255, 0.15);
  --shadow-hover: 6px 6px 12px rgba(112, 0, 255, 0.2);
  --shadow-btn: 2px 2px 0px #1a1c1c;
  --shadow-btn-hover: 4px 4px 0px #1a1c1c;

  /* Spring Animations */
  --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --transition-fast: 0.2s ease-out;
}

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

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }
.gradient-text {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-neon-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ═══ SCROLLBAR ═══ */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: #c0caae; border-radius: 10px; }

/* ═══════════════════════════════════════════════════
   SPLASH SCREEN
   ═══════════════════════════════════════════════════ */
.splash {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-primary);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.splash.fade-out { opacity: 0; visibility: hidden; }
.splash-content { text-align: center; z-index: 2; }
.splash-logo { margin-bottom: 48px; }
.logo-icon svg { width: 80px; height: 80px; animation: logoPulse 2s var(--transition-spring) infinite; }
@keyframes logoPulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(4px 4px 0px #1a1c1c); }
  50% { transform: scale(1.05); filter: drop-shadow(8px 8px 0px var(--accent-purple)); }
}
.splash-title {
  font-size: 3rem; font-weight: 800; letter-spacing: -0.04em;
  color: var(--text-primary);
}
.splash-dot { color: var(--accent-neon-dark); }
.splash-subtitle { color: var(--text-secondary); font-size: 0.95rem; margin-top: 6px; letter-spacing: 0.05em; text-transform: uppercase; font-weight: 700; }
.splash-loader { width: 260px; margin: 0 auto; }
.loader-bar { height: 6px; background: var(--border-light); border-radius: var(--radius-pill); overflow: hidden; border: 1px solid var(--border-dark); }
.loader-fill {
  height: 100%; width: 0%; border-radius: var(--radius-pill);
  background: var(--accent-neon);
  border-right: 1px solid var(--border-dark);
  animation: loaderAnim 2.2s ease-in-out forwards;
}
@keyframes loaderAnim { to { width: 100%; } }
.loader-text { display: block; margin-top: 12px; font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-mono); font-weight: 600; }


/* ═══════════════════════════════════════════════════
   APP LAYOUT (Sidebar + Main)
   ═══════════════════════════════════════════════════ */
.app {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* --- SIDEBAR --- */
.sidebar {
  width: 260px;
  background: var(--bg-card);
  border-right: 2px solid var(--border-dark);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px 24px;
  z-index: 100;
  box-shadow: 4px 0 12px rgba(0,0,0,0.02);
}
.sidebar-logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.03em;
  display: block;
  margin-bottom: 4px;
}
.sidebar-league {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--accent-purple);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 40px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  border: 1px solid transparent;
}
.nav-link:hover {
  background: var(--accent-neon);
  color: #ffffff;
}
.nav-link.active {
  background: var(--accent-neon);
  color: #ffffff;
  border: 1px solid var(--border-dark);
  box-shadow: 2px 2px 0px var(--border-dark);
}
.nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-play-now {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 16px;
  background: var(--accent-neon);
  color: #ffffff;
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-btn);
  transition: var(--transition-spring);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.btn-play-now:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-btn-hover);
}


/* --- MAIN CONTENT & TOPBAR --- */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.topbar {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  background: var(--bg-primary);
  z-index: 50;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}
.lvl-pill {
  padding: 8px 16px;
  border: 1px solid var(--accent-neon-dark);
  border-radius: var(--radius-pill);
  background: var(--bg-card);
  color: var(--accent-neon-dark);
  font-weight: 700;
  font-size: 0.8rem;
}
.icon-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}
.icon-btn:hover {
  border-color: var(--border-dark);
  background: var(--bg-secondary);
}
.nav-user-info {
  display: flex; align-items: center; gap: 8px;
}
.nav-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--border-dark);
}
.nav-username {
  font-size: 0.85rem; font-weight: 700; color: var(--text-primary);
}

.page-root {
  flex: 1;
  overflow-y: auto;
  position: relative;
}

/* ═══════════════════════════════════════════════════
   UTILITIES & COMPONENTS
   ═══════════════════════════════════════════════════ */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 32px; border-radius: var(--radius-md);
  border: 2px solid var(--border-dark); 
  font-family: var(--font-sans); font-weight: 800; font-size: 1rem;
  background: var(--accent-neon); color: #ffffff;
  cursor: pointer; transition: var(--transition-spring);
  box-shadow: var(--shadow-btn);
  text-decoration: none;
}
.btn-primary:hover {
  background: #60a5fa;
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-btn-hover);
  color: #ffffff;
}
.btn-primary.disabled { opacity: 0.5; pointer-events: none; box-shadow: none; transform: none; }

.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 32px; border-radius: var(--radius-md);
  border: 2px solid var(--accent-purple); background: transparent;
  color: var(--accent-purple); font-family: var(--font-sans); font-weight: 700; font-size: 1rem;
  cursor: pointer; transition: var(--transition-spring); text-decoration: none;
}
.btn-outline:hover { 
  background: var(--accent-purple); color: #ffffff; 
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(112, 0, 255, 0.2);
}

.lb-table tbody tr {
  transition: var(--transition-fast);
  border-bottom: 1px solid var(--border-light);
}
.lb-table tbody tr:hover {
  background: var(--bg-secondary);
}
.lb-table td {
  padding: 16px;
  vertical-align: middle;
}

.mesh-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: 
    radial-gradient(circle at 80% 20%, rgba(139,220,0,0.15) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(112,0,255,0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(255,215,242,0.3) 0%, transparent 50%);
  filter: blur(60px);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-spring);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* ═══════════════════════════════════════════════════
   PAGES
   ═══════════════════════════════════════════════════ */

/* --- HOMEPAGE --- */
.home-page { position: relative; min-height: 100%; }

.hero-section {
  position: relative;
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 120px 40px 160px;
  text-align: center;
  overflow: hidden;
  border-bottom: 2px solid var(--border-dark);
}
.hero-gradient {
  position: absolute; inset: 0;
  background: 
    radial-gradient(circle at 20% -20%, rgba(163,255,18,0.2) 0%, transparent 60%),
    radial-gradient(circle at 80% 120%, rgba(112,0,255,0.15) 0%, transparent 60%);
  z-index: 0;
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  text-align: left;
}
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-actions { justify-content: center; }
}
.hero-pretitle {
  font-size: 1rem; font-weight: 800; color: var(--accent-purple);
  text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; display: block;
}
.hero-title {
  font-size: 4rem; font-weight: 900; line-height: 1.1; letter-spacing: -0.04em;
  margin-bottom: 24px; color: var(--text-primary);
}
.hero-title .highlight { color: var(--accent-purple); }
.hero-desc {
  font-size: 1.125rem; font-weight: 600; color: var(--text-secondary);
  line-height: 1.6; margin-bottom: 32px; max-width: 600px;
}
.hero-actions {
  display: flex; gap: 16px;
}

/* Pricing Card Component */
.pricing-card-mini {
  margin-top: 32px;
  background: var(--bg-card);
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: var(--transition-spring);
  text-align: left;
}
.pricing-card-mini:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-neon);
}
.pricing-info h4 { font-size: 1.2rem; font-weight: 900; margin-bottom: 4px; color: var(--text-primary); }
.pricing-info p { font-size: 0.9rem; color: var(--text-secondary); font-weight: 600; }
.pricing-price { font-size: 2rem; font-weight: 900; color: var(--accent-neon-dark); }
.pricing-price span { font-size: 1rem; color: var(--text-muted); }

.architecture-section {
  padding: 100px 40px;
  background: var(--bg-primary);
  text-align: center;
  position: relative;
}
.arch-title { font-size: 1rem; color: var(--text-secondary); margin-bottom: 40px; }
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px;
  max-width: 1000px; margin: 0 auto;
}
.feature-card {
  background: var(--bg-card);
  border: 2px solid var(--accent-neon);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; align-items: center;
  transition: var(--transition-spring);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.feature-card.purple { border-color: var(--accent-purple); }
.fc-icon { font-size: 2rem; margin-bottom: 16px; color: var(--accent-neon-dark); }
.feature-card.purple .fc-icon { color: var(--accent-purple); }
.fc-title { font-size: 1.1rem; font-weight: 800; margin-bottom: 8px; }
.fc-desc { font-size: 0.85rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }

.footer {
  padding: 40px; text-align: center; border-top: 1px solid var(--border-light);
  display: flex; justify-content: space-between; align-items: center;
  background: var(--bg-primary);
}
.footer-logo { font-weight: 900; font-size: 1.2rem; }
.footer-copy { font-size: 0.85rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.85rem; font-weight: 600; }


/* --- MARKETPLACE --- */
.mp-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column;
  transition: var(--transition-spring);
  position: relative;
}
.mp-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.mp-card.featured {
  border: 2px solid var(--accent-neon);
}
.mp-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--accent-neon);
  color: #fff;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  border: 1px solid var(--border-dark);
  box-shadow: 2px 2px 0px var(--border-dark);
}
.mp-content h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 8px; color: var(--text-primary); }
.mp-content p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.5; flex: 1; }
.mp-price { font-size: 1.5rem; font-weight: 900; color: var(--text-primary); margin-bottom: 16px; }

/* --- LEADERBOARD --- */
.lb-controls {
  display: flex; justify-content: center; align-items: center; margin-bottom: 24px; gap: 24px; flex-wrap: wrap;
}
.search-box {
  display: flex; align-items: center; gap: 12px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius-pill);
  padding: 12px 24px; width: 300px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}
.search-box:focus-within {
  border-color: var(--accent-neon); box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.search-box input {
  border: none; background: transparent; outline: none; flex: 1; font-family: var(--font-sans); font-size: 0.95rem; color: var(--text-primary);
}
.filter-pill-container { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-pill {
  padding: 8px 16px; border-radius: var(--radius-pill); border: 1px solid var(--border-light);
  background: var(--bg-card); color: var(--text-secondary); font-family: var(--font-sans); font-weight: 700; font-size: 0.85rem;
  cursor: pointer; transition: var(--transition-fast);
}
.filter-pill:hover { border-color: var(--border-dark); color: var(--text-primary); }
.filter-pill.active {
  background: var(--text-primary); color: #fff; border-color: var(--text-primary);
}

.td-user { display: flex; align-items: center; justify-content: center; gap: 12px; }
.td-avatar { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border-light); background: #fff; }
.td-name { font-weight: 800; color: var(--text-primary); }
.td-bio { font-size: 0.8rem; color: var(--text-muted); }
.lvl-tag { 
  display: inline-flex; align-items: center; gap: 4px;
  background: #ffffff; 
  color: #1a1c1c; 
  padding: 3px 10px; 
  border-radius: 6px; 
  font-size: 0.8rem; 
  font-weight: 800; 
  border: 1.5px solid var(--border-dark); 
  box-shadow: 2px 2px 0px var(--border-dark);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.metrics-mini { display: flex; flex-direction: column; gap: 4px; width: 100px; margin: 0 auto; }
.mm-bar { height: 6px; background: var(--bg-secondary); border-radius: 3px; position: relative; overflow: hidden; }
.mm-bar::after { content:''; position: absolute; left: 0; top: 0; bottom: 0; width: var(--val); background: var(--accent-neon); border-radius: 3px; }
.mm-bar.purple::after { background: var(--accent-purple); }
.momentum-cell { font-family: var(--font-mono); font-weight: 800; color: #10b981; }

.podium-item {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 24px; background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-xl); flex: 1; position: relative;
  transition: var(--transition-spring);
}
.podium-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.podium-item.rank-1 { border: 2px solid var(--accent-purple); transform: translateY(-20px); box-shadow: var(--shadow-card); }
.podium-item.rank-1:hover { transform: translateY(-24px); }
.pi-rank { position: absolute; top: -16px; width: 32px; height: 32px; background: var(--bg-card); border: 2px solid var(--border-dark); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 1.1rem; }
.podium-item.rank-1 .pi-rank { background: var(--accent-purple); color: #fff; border-color: var(--accent-purple); width: 40px; height: 40px; top: -20px; font-size: 1.3rem; }
.pi-avatar-wrap { position: relative; margin-bottom: 16px; }
.pi-avatar { width: 80px; height: 80px; border-radius: 50%; border: 2px solid var(--border-light); background: #fff; }
.podium-item.rank-1 .pi-avatar { width: 100px; height: 100px; border-color: var(--accent-purple); }
.pi-lvl {
  position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%);
  background: #ffffff; color: #1a1c1c;
  padding: 2px 10px; border-radius: 6px;
  font-size: 0.8rem; font-weight: 900;
  border: 1.5px solid var(--border-dark);
  box-shadow: 3px 3px 0px var(--border-dark);
  z-index: 10;
  white-space: nowrap;
  text-transform: uppercase;
}
.pi-name { font-weight: 900; font-size: 1.1rem; color: var(--text-primary); margin-bottom: 4px; }
.pi-title { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; margin-bottom: 8px; }
.pi-score { font-family: var(--font-mono); font-weight: 800; color: var(--accent-neon-dark); }
.lb-podium { display: flex; gap: 24px; align-items: flex-end; margin-bottom: 48px; }

/* --- GAME SCREEN (Command Center) --- */
.game-screen {
  padding: 24px 40px;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.command-header { flex-shrink: 0; margin-bottom: 24px; }
.command-title { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 8px; }
.command-sub { font-size: 1rem; color: var(--text-secondary); }

.game-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  grid-template-rows: 1fr;
  gap: 24px;
  flex: 1;
  min-height: 0;
  height: 100%;
}

/* Interaction Arena */
.arena-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
  height: 100%;
  flex: 1;
  min-height: 0;
  max-height: calc(100vh - 220px);
}
.arena-header {
  padding: 16px 24px; border-bottom: 1px solid var(--border-light);
  display: flex; justify-content: space-between; align-items: center;
}
.arena-title { font-weight: 800; font-size: 1.1rem; display: flex; align-items: center; gap: 8px; }
.arena-badge { 
  background: var(--accent-neon); color: #fff; 
  padding: 4px 12px; border-radius: var(--radius-pill); 
  font-size: 0.7rem; font-weight: 800; text-transform: uppercase; border: 1px solid var(--border-dark);
}

/* --- WIDE LAYOUT RE-ARCHITECTURE --- */
.game-screen {
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.game-layout.wide-layout {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  width: 100%;
}

.arena-card.full-width {
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dossier-header.horizontal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: var(--bg-card);
  border-bottom: 3px solid var(--border-dark);
}

.dossier-main {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.telemetry-bar {
  display: flex;
  gap: 24px;
  margin: 0 32px;
  padding: 0 24px;
  border-left: 2px solid var(--border-light);
  border-right: 2px solid var(--border-light);
}

.header-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 100px;
}

.hm-label {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hm-track {
  height: 6px;
  background: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--border-dark);
}

.hm-fill { height: 100%; transition: width 0.5s ease; }
.hm-fill.trust { background: #22c55e; }
.hm-fill.econ { background: #7c3aed; }
.hm-fill.momentum { background: #3b82f6; }

.hm-val {
  font-size: 0.7rem;
  font-weight: 900;
  color: var(--text-primary);
  text-align: right;
}

.message-feed.wide-feed {
  max-width: 100%;
}

.message-feed.wide-feed .msg-body {
  max-width: 85%;
}

.arena-footer {
  padding: 10px 20px;
  background: #f8fafc;
}

.dossier-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: #1e293b;
  color: #fff;
  font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 2px solid var(--border-dark);
}
.dossier-info { flex: 1; min-width: 0; }
.dossier-name { font-weight: 800; font-size: 1rem; color: var(--text-primary); }
.dossier-title { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; margin-top: 2px; }
.dossier-right { flex-shrink: 0; }

.mood-pill {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  border: 1.5px solid;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.mood-hostile  { background: #fee2e2; color: #991b1b; border-color: #fca5a5; }
.mood-skeptical{ background: #fef9c3; color: #854d0e; border-color: #fde047; }
.mood-engaged  { background: #dcfce7; color: #166534; border-color: #86efac; }

.conversation-scroll {
  flex: 1; 
  overflow-y: auto; 
  padding: 16px 24px;
  background: #f8fafc;
  display: flex;
  flex-direction: column;
}
.message-feed { 
  display: flex; 
  flex-direction: column; 
  gap: 12px; 
  flex: 1;
}
.message { display: flex; gap: 12px; animation: msgIn 0.3s var(--transition-fast); }
@keyframes msgIn { from{ opacity:0; transform:translateY(10px); } to{ opacity:1; transform:translateY(0); } }

.msg-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
  border: 1px solid var(--border-dark); background: var(--bg-card);
  box-shadow: 2px 2px 0px rgba(0,0,0,0.05);
}
.message.user { flex-direction: row-reverse; }
.message.user .msg-avatar { background: var(--accent-purple); color: #fff; }

.msg-body { max-width: 95%; }
.msg-text {
  padding: 8px 14px; border-radius: var(--radius-md);
  font-size: 0.95rem; line-height: 1.4;
  border: 1px solid var(--border-dark);
  background: var(--bg-card);
  box-shadow: 2px 2px 0px rgba(0,0,0,0.05);
}
.message.user .msg-text {
  background: var(--accent-neon);
  color: #ffffff;
  border-color: var(--accent-neon-dark);
}

.arena-footer {
  padding: 16px 24px; border-top: 1px solid var(--border-light);
  background: var(--bg-card);
  flex-shrink: 0;
}
.input-wrapper { display: flex; gap: 12px; }

/* Tactical Override Input */
.tactical-input {
  flex: 1; padding: 14px 20px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-sans); font-size: 0.95rem;
  background: #1e293b;
  color: #fff;
  transition: var(--transition-fast);
}
.tactical-input::placeholder { color: #64748b; }
.tactical-input:focus { outline: none; box-shadow: 0 0 0 2px #3b82f6; background: #1e293b; }

/* Legacy freetext-input fallback */
.freetext-input {
  flex: 1; padding: 14px 20px;
  border: 1px solid var(--border-light); border-radius: var(--radius-md);
  font-family: var(--font-sans); font-size: 0.95rem;
  background: var(--bg-primary);
  transition: var(--transition-fast);
}
.freetext-input:focus { outline: none; border-color: var(--accent-purple); background: var(--bg-card); box-shadow: 0 0 0 3px rgba(112,0,255,0.1); }

/* Tactical Send Button */
.tactical-send {
  padding: 0 24px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, #2563eb, #7000ff);
  color: #fff;
  border: none;
  font-weight: 800; font-family: var(--font-sans);
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(37,99,235,0.4);
  transition: var(--transition-spring);
  display: flex; align-items: center; gap: 8px;
}
.tactical-send:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,99,235,0.5); }

/* --- CHOICES GRID SYSTEM --- */
.choices-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  width: 100%;
}

/* --- REDESIGNED COMMAND CENTER (Visual Novel Style) --- */
.arena-card.redesigned {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  height: 100%;
}

.dialogue-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.stage-avatar-bg {
  font-size: 10rem;
  opacity: 0.1;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  user-select: none;
  filter: grayscale(1);
}

.speech-bubble {
  position: relative;
  background: #ffffff;
  border: 3px solid var(--border-dark);
  border-radius: 24px;
  padding: 32px 40px;
  max-width: 90%;
  width: 600px;
  box-shadow: 8px 8px 0px var(--border-dark);
  z-index: 1;
  animation: bubbleIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes bubbleIn {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.bubble-name {
  position: absolute;
  top: -16px;
  left: 24px;
  background: var(--accent-neon);
  color: #fff;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-weight: 900;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid var(--border-dark);
}

.bubble-text {
  font-size: 1.3rem;
  line-height: 1.5;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.arena-footer.redesigned {
  padding: 32px 40px;
  background: #f1f5f9;
  border-top: 3px solid var(--border-dark);
}

.choices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.choices-container .choice-btn {
  text-align: left; padding: 6px 12px;
  border: 1.5px solid var(--accent-neon);
  border-radius: 8px;
  background: #ffffff;
  color: #1a1c1c;
  font-family: var(--font-sans); font-size: 0.85rem; font-weight: 700;
  cursor: pointer;
  transition: all 0.2s var(--transition-fast);
  display: flex; align-items: center; gap: 12px;
  box-shadow: 2px 2px 0px var(--accent-neon);
  width: 100%;
}
.choices-container .choice-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--accent-neon);
  background: #f8fbff;
}
.choice-key {
  min-width: 22px; height: 22px;
  background: var(--accent-neon); color: #fff;
  border-radius: 4px; 
  font-weight: 900; font-size: 0.75rem;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border-dark);
}

/* Right Sidebar: Telemetry & Feedback */
.game-sidebar { display: flex; flex-direction: column; gap: 24px; }

.telemetry-card { padding: 24px; }
.tc-header { font-size: 1.2rem; font-weight: 800; display: flex; align-items: center; gap: 8px; margin-bottom: 24px; border-bottom: 1px solid var(--border-light); padding-bottom: 12px; }
.metric-block { margin-bottom: 20px; position: relative; }
.metric-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 8px; }
.metric-label { font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); }
.metric-val { font-size: 1.5rem; font-weight: 800; font-family: var(--font-sans); color: var(--text-primary); line-height: 1; }
.metric-val.green { color: var(--accent-neon-dark); }
.metric-val.purple { color: var(--accent-purple); }

.metric-track {
  height: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-dark);
  border-radius: 6px;
  overflow: visible;
  position: relative;
}
.metric-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.metric-fill.trust { background: linear-gradient(90deg, #2563eb, #60a5fa); }
.metric-fill.econ { background: linear-gradient(90deg, var(--accent-purple), #a78bfa); }
.metric-fill.momentum { background: linear-gradient(90deg, #0891b2, #67e8f9); }

/* Floating Combat Text */
.combat-float {
  position: absolute;
  right: 0;
  top: -8px;
  font-size: 0.85rem;
  font-weight: 900;
  font-family: var(--font-sans);
  pointer-events: none;
  z-index: 100;
  animation: floatUp 0.8s ease-out forwards;
}
.combat-float.pos { color: #16a34a; }
.combat-float.neg { color: #dc2626; }
.combat-float.neu { color: var(--text-muted); }
@keyframes floatUp {
  0%   { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-30px); }
}

.feedback-section h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 16px; }
.feedback-card {
  padding: 16px; border: 1px solid var(--border-dark); border-radius: var(--radius-md);
  background: var(--bg-card); display: flex; gap: 12px; margin-bottom: 12px;
  box-shadow: 2px 2px 0px rgba(0,0,0,0.05);
}
.feedback-icon {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-size: 1rem;
}
.feedback-card.success .feedback-icon { background: var(--accent-neon); border: 1px solid var(--border-dark); }
.feedback-card.error .feedback-icon { background: var(--accent-red); color: #fff; border: 1px solid var(--border-dark); }
.fb-content h4 { font-size: 0.9rem; font-weight: 800; margin-bottom: 4px; }
.fb-content p { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; }

/* Floating Coach Tip overlay (optional usage) */
.coach-floating-tip {
  position: absolute; top: 100px; right: 20px;
  width: 260px; background: var(--bg-card);
  border: 2px solid var(--accent-purple); border-radius: var(--radius-md);
  padding: 16px; box-shadow: var(--shadow-card);
  z-index: 10; animation: msgIn 0.4s var(--transition-spring);
}
.cft-header { display: flex; align-items: center; gap: 8px; color: var(--accent-purple); font-weight: 800; font-size: 0.75rem; text-transform: uppercase; margin-bottom: 8px; }
.cft-body { font-size: 0.85rem; line-height: 1.5; color: var(--text-secondary); }


/* ═══════════════════════════════════════════════════
   SETUP & OTHER PAGES
   ═══════════════════════════════════════════════════ */
.setup-screen { padding: 40px; }
.setup-cards { display: grid; grid-template-columns: 1fr; gap: 24px; max-width: 800px; margin: 0 auto; }
.setup-card { padding: 32px; }
.card-header h2 { font-size: 1.2rem; font-weight: 800; margin-bottom: 4px; }
.card-desc { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 20px; }
.card-options { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.option-btn {
  padding: 16px; border: 1px solid var(--border-light); border-radius: var(--radius-md);
  background: var(--bg-primary); text-align: left; cursor: pointer;
  transition: var(--transition-fast);
}
.option-btn:hover { border-color: var(--border-dark); background: var(--bg-card); transform: translateY(-2px); box-shadow: 2px 2px 0px rgba(0,0,0,0.05); }
.option-btn.selected {
  border: 2px solid var(--accent-purple); background: #fbf8ff;
  box-shadow: 4px 4px 0px rgba(112,0,255,0.15);
}
.opt-label { display: block; font-weight: 800; font-size: 1rem; margin-bottom: 4px; }
.opt-sub { font-size: 0.8rem; color: var(--text-secondary); }

.setup-footer { margin-top: 40px; text-align: center; }


/* ═══════════════════════════════════════════════════
   MODALS
   ═══════════════════════════════════════════════════ */
.sheet-overlay {
  position: fixed;
  inset: 0;
  z-index: 210;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(15, 22, 40, 0.42);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.22s ease;
}
.sheet-overlay.sheet-open {
  opacity: 1;
}
.bottom-sheet {
  width: min(720px, 100%);
  max-height: min(84vh, 760px);
  background: var(--bg-card);
  border-radius: 20px 20px 0 0;
  border: 1px solid var(--border-light);
  box-shadow: 0 -12px 30px rgba(20, 27, 45, 0.18);
  transform: translateY(106%);
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
  overflow: auto;
  overscroll-behavior: contain;
  padding-bottom: calc(18px + env(safe-area-inset-bottom));
}
.sheet-overlay.sheet-open .bottom-sheet {
  transform: translateY(0);
}
.sheet-handle {
  display: block;
  width: 52px;
  height: 6px;
  border: 0;
  border-radius: 999px;
  background: #cfd4df;
  margin: 10px auto 8px;
}
.sheet-content {
  padding: 10px 16px 16px;
}
.sheet-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

/* Game Over specific */
.gameover-modal-card { text-align: center; }
.final-grade { font-size: 4rem; font-weight: 900; color: var(--accent-neon-dark); margin: 20px 0; }


/* --- ADMIN --- */
.admin-page { padding: 40px; }
.admin-stats { display: flex; gap: 24px; margin-bottom: 40px; }
.admin-stat-card { flex: 1; padding: 24px; }
.asc-num { font-size: 3rem; font-weight: 900; }
.admin-section { padding: 32px; margin-bottom: 32px; }

/* --- STAT TOAST NOTIFICATIONS --- */
#toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.stat-toast {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 0.9rem;
  border: 2px solid var(--border-dark);
  box-shadow: 4px 4px 0px var(--border-dark);
  animation: toastIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards, toastOut 0.3s ease-in 1.8s forwards;
  opacity: 0;
}
.stat-toast.positive { background: #dcfce7; color: #166534; }
.stat-toast.negative { background: #fee2e2; color: #991b1b; }
.stat-toast.neutral  { background: var(--bg-secondary); color: var(--text-secondary); }
@keyframes toastIn  { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; transform: translateX(40px); } }

/* Reusable base input ergonomics */
.base-input {
  width: 100%;
  min-height: 44px;
  font-size: 16px !important;
  line-height: 1.4;
}
.base-input-wrap {
  display: grid;
  gap: 6px;
}
.base-input-label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
}
input.base-input,
select.base-input,
textarea.base-input,
.freetext-input,
#scenario-form input,
#scenario-form select,
#scenario-form textarea {
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
}
textarea.base-input {
  min-height: 96px;
}

/* Toasts */
.toast-host {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 300;
  pointer-events: none;
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 0 12px;
}
.toast-host-bottom {
  bottom: calc(84px + env(safe-area-inset-bottom));
}
.toast-host-top {
  top: calc(10px + env(safe-area-inset-top));
}
.toast {
  width: min(92vw, 560px);
  border-radius: 14px;
  border: 1px solid var(--border-light);
  background: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  box-shadow: 0 8px 24px rgba(20, 27, 45, 0.14);
  position: absolute;
  left: 50%;
  top: 0;
  opacity: 0;
  transform: translate(-50%, 0);
  transform-origin: center center;
  transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1), opacity 220ms ease;
}
.toast-enter {
  opacity: 1;
}
.toast-exit {
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.toast-pruned {
  pointer-events: none;
}
.toast-success { border-color: #b7e4c7; }
.toast-success .toast-icon { background: #1f9d55; }
.toast-error { border-color: #fecaca; }
.toast-error .toast-icon { background: #b91c1c; }
.toast-info { border-color: #bfdbfe; }
.toast-info .toast-icon { background: #1d4ed8; }
.toast-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}
.toast-message {
  font-size: 0.92rem;
  color: var(--text-primary);
}

/* Skeleton loaders */
.skeleton-card {
  border: 1px solid var(--border-light);
  border-radius: 12px;
  background: #fff;
  padding: 14px;
}
.skeleton-line {
  height: 12px;
  width: 100%;
  border-radius: 999px;
  margin-bottom: 10px;
  background: linear-gradient(90deg, #ebedf3 0%, #f5f7fb 50%, #ebedf3 100%);
  background-size: 240% 100%;
  animation: shimmer 1.4s linear infinite;
}
.skeleton-line.sm { width: 28%; }
.skeleton-line.md { width: 56%; margin-bottom: 0; }
@keyframes shimmer {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

/* Telemetry/feed skeleton layouts */
.telemetry-skeleton,
.feed-skeleton {
  display: grid;
  gap: 12px;
  border: 1px solid var(--border-light);
  border-radius: 14px;
  background: #fff;
  padding: 14px;
}
.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(90deg, #ebedf3 0%, #f5f7fb 50%, #ebedf3 100%);
  background-size: 240% 100%;
  animation: shimmer 1.4s linear infinite;
}
.telemetry-skeleton-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.telemetry-skeleton-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}
.skeleton-metric-track {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ebedf3 0%, #f5f7fb 50%, #ebedf3 100%);
  background-size: 240% 100%;
  animation: shimmer 1.4s linear infinite;
}
.feed-skeleton-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 10px;
  align-items: start;
}
.feed-skeleton-body {
  display: grid;
  gap: 8px;
}


/* ═══════════════════════════════════════════════════
   MOBILE RESPONSIVE — Complete Overhaul
   ═══════════════════════════════════════════════════ */

/* ─── Bottom Navigation Bar (Mobile Only) ─── */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 64px;
  background: var(--bg-card);
  border-top: 2px solid var(--border-dark);
  z-index: 200;
  align-items: center;
  justify-content: space-around;
  padding: 0 8px;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.08);
}
.mobile-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: var(--transition-fast);
  min-width: 56px;
  border: none;
  background: none;
  cursor: pointer;
}
.mobile-nav-link.active,
.mobile-nav-link:active {
  color: var(--accent-neon);
}
.mobile-nav-link svg { width: 22px; height: 22px; }

@media (max-width: 768px) {

  /* Show bottom nav, hide desktop sidebar */
  .mobile-nav { display: flex; }
  .sidebar { display: none; }

  /* Body needs to allow scrolling on mobile */
  body { overflow: auto; }

  /* App no longer needs flex row — just block */
  .app {
    display: block;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
  }

  body.simulation-active .mobile-nav {
    border-top: 1px solid var(--border-light);
    box-shadow: none;
  }

  body.simulation-active {
    overflow: hidden !important;
  }

  /* Main content fills screen, adds bottom padding for nav */
  .main-content {
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 64px;
    -webkit-overflow-scrolling: touch;
  }

  body.simulation-active .main-content {
    overflow: hidden;
  }

  /* Topbar: more compact, smaller padding */
  .topbar {
    height: 56px;
    padding: 0 16px;
    border-bottom: 1px solid var(--border-light);
    flex-shrink: 0;
  }
  .nav-username { display: none; }
  .lvl-pill { font-size: 0.7rem; padding: 6px 12px; }

  body.simulation-active .topbar,
  body.simulation-active .command-header {
    display: none !important;
  }

  /* Page root scrolls naturally */
  .page-root { overflow: visible; flex: unset; }

  /* ─── Hero Section ─── */
  .hero-section { padding: 60px 20px 80px; }
  .hero-content {
    grid-template-columns: 1fr !important;
    gap: 32px;
    text-align: center;
  }
  .hero-title { font-size: 2.4rem; }
  .hero-desc { font-size: 1rem; max-width: 100%; margin-inline: auto; }
  .hero-actions { justify-content: center; flex-wrap: wrap; }
  .hero-actions .btn-primary,
  .hero-actions .btn-outline { width: 100%; justify-content: center; }
  .hero-pretitle { font-size: 0.85rem; }
  .pricing-card-mini { flex-direction: column; align-items: flex-start; gap: 12px; }
  .video-placeholder { border-radius: var(--radius-lg); }

  /* ─── Architecture Section ─── */
  .architecture-section { padding: 60px 20px; }
  .features-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .feature-card { padding: 20px 16px; }

  /* ─── Footer ─── */
  .footer {
    flex-direction: column;
    gap: 16px;
    padding: 32px 20px;
    text-align: center;
  }

  /* ─── Performance Section ─── */
  .performance-section { padding: 40px 20px !important; }

  /* ─── Setup Screen ─── */
  .setup-screen { padding: 20px 16px; }
  .setup-container { padding: 0 !important; }
  .command-title { font-size: 1.8rem; }
  .card-options { grid-template-columns: 1fr 1fr; }
  .option-btn { padding: 12px; }
  .opt-label { font-size: 0.9rem; }
  .setup-footer { padding: 20px 0; }
  #btn-launch { width: 100%; }

  /* ─── Game Screen ─── */
  .game-screen { padding: 16px; height: auto; }
  .command-title { font-size: 1.6rem; }

  body.simulation-active .game-screen {
    padding: 0;
    height: calc(100vh - 64px);
    display: flex;
    flex-direction: column;
  }

  /* Stack game layout vertically: arena on top, telemetry below */
  .game-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: 16px;
    flex: unset;
    height: auto;
  }

  body.simulation-active .game-layout {
    display: flex;
    flex-direction: column;
    flex: 1;
    margin: 0;
    gap: 0;
    min-height: 0;
    overflow: hidden;
  }

  /* Arena: fixed height scroll area on mobile */
  .arena-card {
    display: flex;
    flex-direction: column;
    height: 60vh;
    min-height: 400px;
  }

  body.simulation-active .arena-card {
    border-radius: 0;
    border: none;
    height: 100%;
    min-height: 0;
    flex: 1;
  }

  .conversation-scroll { flex: 1; padding: 16px; }
  .arena-footer { padding: 12px 16px; }

  body.simulation-active .arena-footer {
    padding: 6px 12px 2px; /* Extremely thin bezel */
    background: var(--bg-primary);
  }

  /* Dossier header: more compact */
  .dossier-header { padding: 12px 16px; gap: 10px; }
  .dossier-avatar { width: 38px; height: 38px; font-size: 1.1rem; }
  .dossier-name { font-size: 0.9rem; }
  .dossier-title { font-size: 0.7rem; }
  .mood-pill { font-size: 0.65rem; padding: 4px 10px; }

  body.simulation-active .telemetry-bar {
    margin: 0 8px;
    padding: 0 8px;
    gap: 12px;
    border: none;
  }
  body.simulation-active .header-metric { min-width: 50px; }
  body.simulation-active .hm-label { font-size: 0.55rem; }
  body.simulation-active .hm-val { font-size: 0.6rem; }

  /* Choice cards: more compact on mobile */
  .choices-container { max-height: 160px; }
  .choice-btn { padding: 10px 12px; font-size: 0.8rem; gap: 8px; }
  .choice-key { min-width: 18px; height: 18px; font-size: 0.65rem; }

  body.simulation-active .choices-container {
    max-height: 140px;
    overflow-y: auto;
    padding: 12px;
    background: #f1f5f9;
    border-top: 1px solid var(--border-light);
  }

  /* Input: full-width stack on very small screens */
  .input-wrapper { gap: 8px; }
  .tactical-input { font-size: 0.85rem; padding: 12px 14px; }
  .tactical-send { padding: 0 16px; font-size: 0.85rem; }

  body.simulation-active .tactical-input {
    border-radius: 24px; /* Messaging app pill style */
    padding: 10px 18px;
    background: #f8fafc;
    border: 1px solid var(--border-light);
  }

  body.simulation-active .tactical-send {
    border-radius: 50%; /* Perfect circle */
    width: 44px;
    height: 44px;
    min-width: 44px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0 !important; /* Kill any text */
    background: var(--accent-neon);
    border: none;
  }
  body.simulation-active .tactical-send span { display: none !important; }
  body.simulation-active .tactical-send svg { 
    margin: 0 !important; 
    width: 22px; 
    height: 22px; 
    transform: translateX(2px); /* Slight adjustment for the plane icon weight */
  }

  /* Telemetry sidebar: horizontal compact strip on mobile */
  .game-sidebar { gap: 16px; }
  .telemetry-card { padding: 16px; }
  .tc-header { font-size: 1rem; margin-bottom: 16px; }
  .metric-val { font-size: 1.2rem; }

  /* Feedback section */
  .feedback-section h3 { font-size: 1rem; }
  .feedback-card { padding: 12px; }
  .fb-content p { font-size: 0.75rem; }

  /* Leaderboard Mobile */
  .lb-podium {
    gap: 8px;
    margin-bottom: 24px;
    justify-content: center;
    flex-wrap: nowrap;
    padding: 0 8px;
  }
  .podium-item {
    padding: 12px 8px;
    min-width: 0;
  }
  .podium-item.rank-1 { transform: translateY(-10px); }
  .podium-item.rank-1:hover { transform: translateY(-12px); }
  .pi-avatar {
    width: 60px !important;
    height: 60px !important;
  }
  .rank-1 .pi-avatar {
    width: 80px !important;
    height: 80px !important;
  }
  .pi-name { font-size: 0.75rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; width: 100%; }
  .pi-title { font-size: 0.6rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; width: 100%; }
  .pi-score { font-size: 0.65rem; }
  .pi-rank { width: 24px; height: 24px; font-size: 0.8rem; top: -12px; }
  .rank-1 .pi-rank { width: 30px; height: 30px; font-size: 1rem; top: -15px; }

  /* Leaderboard Table Mobile */
  .lb-table th:nth-child(4),
  .lb-table td:nth-child(4),
  .lb-table th:nth-child(5),
  .lb-table td:nth-child(5) {
    display: none;
  }
  .td-info .td-bio { display: none; }
  .td-user { gap: 8px; justify-content: flex-start; }
  .td-avatar { width: 28px; height: 28px; }
  .td-name { font-size: 0.75rem; }
  .td-rank { font-size: 0.8rem; padding: 12px 8px !important; }
  .momentum-cell { font-size: 0.8rem; }
  .lvl-tag { font-size: 0.65rem; padding: 2px 6px; }

  /* Performance Section Mobile */
  .performance-section {
    padding: 40px 16px !important;
  }
  .performance-section .card > div {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .performance-section .card h3 { font-size: 1.5rem !important; }
  .performance-section .card p { font-size: 0.95rem !important; }

  /* Messages */
  .msg-body { max-width: 90%; }
  .msg-text { padding: 12px 14px; font-size: 0.88rem; }
  .msg-avatar { width: 32px; height: 32px; font-size: 1rem; }

  /* Toast container: bottom-anchored on mobile */
  #toast-container {
    top: auto;
    bottom: 76px;
    right: 12px;
    left: 12px;
    align-items: flex-end;
  }
  .stat-toast { font-size: 0.8rem; padding: 8px 14px; }

  /* Modal: full-screen on mobile */
  .modal-card {
    max-width: 100%;
    width: 100%;
    margin: 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    position: fixed;
    bottom: 64px;
    left: 0; right: 0;
  }
  .modal-overlay { align-items: flex-end; }

  /* Gameover bottom sheet: more comfortable */
  .gameover-modal-card { padding: 24px 20px; }

  /* Card hover: disable on touch (prevents stuck states) */
  .card:hover { transform: none; }
  .choice-btn:hover { transform: none; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
  .pricing-card-mini:hover { transform: none; }
  .feature-card:hover { transform: none; }
  .btn-primary:hover { transform: none; box-shadow: var(--shadow-btn); }
  .btn-outline:hover { transform: none; }
}

/* Extra-small screens (< 400px) */
@media (max-width: 400px) {
  .hero-title { font-size: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .card-options { grid-template-columns: 1fr; }
  .hero-actions .btn-primary,
  .hero-actions .btn-outline { font-size: 0.9rem; padding: 14px 20px; }
  .arena-card { height: 55vh; min-height: 340px; }
  .command-title { font-size: 1.4rem; }
}