/* =====================================================
   PROMPT HERO — style.css
   Modern SaaS Game UI 2026
   Palette: #ff6b00 orange, #0a0a0a dark, #f5f5f0 white, #1a1a2e navy, #ffd700 gold
   ===================================================== */

/* ── CSS Variables ── */
:root {
  --orange: #ff6b00;
  --orange-light: #ff8c33;
  --orange-glow: rgba(255, 107, 0, 0.35);
  --gold: #ffd700;
  --gold-glow: rgba(255, 215, 0, 0.3);
  --red: #ff3b3b;
  --green: #00e676;
  --blue: #4d9fff;

  --bg: #f5f5f0;
  --bg-card: #ffffff;
  --bg-secondary: #f0ede8;
  --bg-sidebar: #ffffff;
  --border: rgba(0,0,0,0.08);
  --text: #0a0a0a;
  --text-muted: #6b7280;
  --text-light: #9ca3af;

  --sidebar-w: 260px;
  --hud-h: 60px;

  --radius: 12px;
  --radius-lg: 20px;
  --radius-sm: 8px;

  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-orange: 0 0 32px var(--orange-glow);

  --font-display: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;
}

[data-theme="dark"] {
  --bg: #0d0d12;
  --bg-card: #1a1a26;
  --bg-secondary: #12121c;
  --bg-sidebar: #111119;
  --border: rgba(255,255,255,0.06);
  --text: #f0f0f5;
  --text-muted: #9090a0;
  --text-light: #606070;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--transition-slow), color var(--transition-slow);
}

/* ── Pages ── */
.page { display: none; min-height: 100vh; }
.page.active { display: flex; flex-direction: column; }
#dashboard-page.active { display: flex; flex-direction: row; }

/* ── Buttons ── */
.btn-primary {
  background: var(--orange);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-primary:hover { background: var(--orange-light); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-ghost:hover { border-color: var(--orange); color: var(--orange); }

.btn-outline {
  background: transparent;
  color: var(--orange);
  border: 2px solid var(--orange);
  border-radius: var(--radius);
  padding: 14px 32px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-outline:hover { background: var(--orange); color: #fff; }

.btn-hero {
  position: relative;
  background: var(--orange);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 16px 40px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: 0 4px 20px var(--orange-glow);
}
.btn-hero:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--orange-glow); }
.btn-hero:active { transform: translateY(0); }

.btn-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s;
}
.btn-hero:hover .btn-glow { transform: translateX(100%); }

.btn-full { width: 100%; justify-content: center; }
.btn-sm { padding: 8px 16px; font-size: 0.8rem; }

.btn-back {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--transition);
  margin-bottom: 24px;
  display: inline-block;
}
.btn-back:hover { color: var(--text); border-color: var(--text); }

/* =====================================================
   LANDING PAGE
   ===================================================== */
#landing-page {
  position: relative;
  background: var(--bg);
  overflow: hidden;
}

[data-theme="dark"] #landing-page {
  background: radial-gradient(ellipse at 20% 50%, #1a0a00 0%, #0d0d12 50%, #0a001a 100%);
}

.landing-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.virus-particles {
  position: absolute;
  inset: 0;
}

.virus-particle {
  position: absolute;
  font-size: 1.5rem;
  opacity: 0.15;
  animation: floatVirus linear infinite;
  filter: hue-rotate(0deg);
}

@keyframes floatVirus {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.15; }
  90% { opacity: 0.1; }
  100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

.landing-nav {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
}

.logo-icon { font-size: 1.8rem; }
.logo-accent { color: var(--orange); }

.nav-actions { display: flex; gap: 12px; align-items: center; }

.landing-content {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
}

.landing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.3);
  color: var(--orange);
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 32px;
}

.badge-dot {
  width: 8px; height: 8px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.landing-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

/* Glitch Effect */
.glitch-text {
  position: relative;
  color: var(--red);
  display: inline-block;
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
}

.glitch-text::before {
  color: #0ff;
  animation: glitch1 3s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch-text::after {
  color: #f0f;
  animation: glitch2 3s infinite;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch1 {
  0%, 90%, 100% { transform: none; opacity: 0; }
  92% { transform: translateX(-3px); opacity: 0.7; }
  94% { transform: translateX(3px); opacity: 0.7; }
  96% { transform: none; opacity: 0; }
}

@keyframes glitch2 {
  0%, 88%, 100% { transform: none; opacity: 0; }
  90% { transform: translateX(3px); opacity: 0.7; }
  93% { transform: translateX(-3px); opacity: 0.7; }
  95% { transform: none; opacity: 0; }
}

.landing-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 480px;
  line-height: 1.7;
}
.landing-desc strong { color: var(--text); }

.landing-stats {
  display: flex;
  gap: 48px;
  margin-bottom: 40px;
}

.stat-item { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.landing-cta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 60px;
  flex-wrap: wrap;
  justify-content: center;
}

.landing-virus-info {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.virus-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
  min-width: 160px;
  transition: all var(--transition);
}
.virus-card:hover { border-color: var(--red); transform: translateY(-3px); }

.virus-card .virus-icon { font-size: 2rem; margin-bottom: 8px; }
.virus-name { font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
.virus-desc { font-size: 0.8rem; color: var(--text-muted); }

/* =====================================================
   SETUP PAGE
   ===================================================== */
#setup-page {
  background: var(--bg);
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.setup-container {
  width: 100%;
  max-width: 560px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.setup-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.setup-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 32px;
}

.setup-form { display: flex; flex-direction: column; gap: 24px; }

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-secondary);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition);
  outline: none;
}
.form-group input:focus { border-color: var(--orange); box-shadow: 0 0 0 3px var(--orange-glow); }

.avatar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.avatar-option {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  padding: 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--bg-secondary);
}
.avatar-option:hover { border-color: var(--orange); transform: scale(1.05); }
.avatar-option.active { border-color: var(--orange); background: rgba(255,107,0,0.1); box-shadow: 0 0 16px var(--orange-glow); }

.role-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.role-option {
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
  background: var(--bg-secondary);
  text-align: center;
}
.role-option:hover { border-color: var(--orange); }
.role-option.active { border-color: var(--orange); background: rgba(255,107,0,0.1); color: var(--orange); font-weight: 600; }

/* =====================================================
   DASHBOARD
   ===================================================== */
#dashboard-page { min-height: 100vh; }

/* ─── Sidebar ─── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: transform var(--transition-slow);
  z-index: 100;
  overflow-y: auto;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
}

.sidebar-close { display: none; background: none; border: none; font-size: 1.2rem; cursor: pointer; color: var(--text-muted); }

.player-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.player-avatar { font-size: 2.2rem; }
.player-name { font-family: var(--font-display); font-weight: 700; font-size: 1rem; }
.player-role { font-size: 0.75rem; color: var(--text-muted); }

.player-stats { padding: 16px 20px; border-bottom: 1px solid var(--border); }

.xp-section { margin-bottom: 16px; }

.xp-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-muted);
}

.xp-bar {
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 4px;
}

.xp-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--orange), var(--gold));
  border-radius: 4px;
  transition: width 0.6s ease;
}

.xp-level { font-size: 0.75rem; color: var(--text-muted); }

.mini-stats { display: flex; gap: 8px; }

.mini-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 6px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  gap: 2px;
}
.ms-icon { font-size: 1rem; }
.ms-val { font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; }
.ms-label { font-size: 0.65rem; color: var(--text-muted); }

.sidebar-nav {
  flex: 1;
  padding: 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: all var(--transition);
}
.nav-item:hover { background: var(--bg-secondary); color: var(--text); }
.nav-item.active { background: rgba(255,107,0,0.1); color: var(--orange); font-weight: 600; }
.nav-icon { font-size: 1rem; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.theme-toggle {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: left;
  transition: all var(--transition);
}
.theme-toggle:hover { color: var(--text); }

/* ─── Dashboard Main ─── */
.dashboard-main {
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dash-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 28px;
  height: 64px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  position: sticky;
  top: 0;
  z-index: 50;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text);
}

.dash-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  flex: 1;
}

.dash-header-right { display: flex; align-items: center; gap: 16px; }

.hearts-display { font-size: 0.9rem; letter-spacing: 2px; }

.daily-badge {
  background: rgba(255,107,0,0.1);
  color: var(--orange);
  border: 1px solid rgba(255,107,0,0.3);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.dash-section {
  display: none;
  padding: 28px;
  flex: 1;
  overflow-y: auto;
}
.dash-section.active { display: block; }

.section-heading {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 24px;
}

/* ─── World / Level Map ─── */
.world-intro { margin-bottom: 28px; }
.world-badge {
  display: inline-block;
  background: rgba(255,107,0,0.1);
  color: var(--orange);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.world-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 6px;
}
.world-desc { color: var(--text-muted); }

.level-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.level-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.level-card:hover:not(.locked) { border-color: var(--orange); transform: translateY(-3px); box-shadow: var(--shadow); }

.level-card.locked { opacity: 0.5; cursor: not-allowed; }
.level-card.completed { border-color: var(--green); }
.level-card.current { border-color: var(--orange); box-shadow: 0 0 20px var(--orange-glow); }

.level-num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.level-icon { font-size: 2rem; margin-bottom: 8px; }

.level-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.level-xp {
  font-size: 0.75rem;
  color: var(--orange);
  font-weight: 600;
}

.level-status {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.9rem;
}

.level-stars { font-size: 0.7rem; }

/* ─── Achievements ─── */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.achievement-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: all var(--transition);
}
.achievement-card.unlocked { border-color: var(--gold); box-shadow: 0 0 20px var(--gold-glow); }
.achievement-card.locked { opacity: 0.4; filter: grayscale(1); }

.ach-emoji { font-size: 2.5rem; margin-bottom: 8px; }
.ach-title { font-family: var(--font-display); font-weight: 700; margin-bottom: 4px; }
.ach-subtitle { font-size: 0.8rem; color: var(--text-muted); }

/* ─── Leaderboard ─── */
.leaderboard-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.lb-tab {
  padding: 8px 20px;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: none;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
}
.lb-tab.active { border-color: var(--orange); color: var(--orange); background: rgba(255,107,0,0.08); }

.leaderboard-list { display: flex; flex-direction: column; gap: 8px; }

.lb-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.lb-rank {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text-muted);
  width: 32px;
  text-align: center;
}
.lb-rank.gold { color: var(--gold); }
.lb-rank.silver { color: #c0c0c0; }
.lb-rank.bronze { color: #cd7f32; }

.lb-avatar { font-size: 1.5rem; }
.lb-name { flex: 1; font-weight: 600; }
.lb-val { font-family: var(--font-display); font-weight: 700; color: var(--orange); }

/* ─── Daily Challenge ─── */
.daily-card {
  background: var(--bg-card);
  border: 2px solid var(--orange);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 600px;
  box-shadow: 0 0 32px var(--orange-glow);
}

.daily-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.daily-icon { font-size: 2rem; }
.daily-title { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; }
.daily-date { font-size: 0.8rem; color: var(--text-muted); }

.daily-xp {
  display: inline-block;
  background: rgba(255,215,0,0.15);
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.daily-prompt {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

/* ─── History ─── */
.history-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 12px;
}

.history-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.history-level { font-weight: 600; font-size: 0.9rem; }
.history-score {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--orange);
}

.history-prompt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 10px;
  border-radius: var(--radius-sm);
  white-space: pre-wrap;
  word-break: break-word;
}

/* =====================================================
   GAME PAGE
   ===================================================== */
#game-page {
  background: var(--bg);
  flex-direction: column;
}

[data-theme="dark"] #game-page {
  background: #0d0d12;
}

.game-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: var(--hud-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  gap: 12px;
}

.btn-back-game {
  background: none;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-back-game:hover { border-color: var(--red); color: var(--red); }

.hud-center { display: flex; flex-direction: column; align-items: center; gap: 2px; flex: 1; }
.hud-level { font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; }
.hud-hearts { font-size: 0.85rem; letter-spacing: 2px; }

.hud-right { white-space: nowrap; }
.hud-xp {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--gold);
}

.game-stage {
  flex: 1;
  overflow-y: auto;
  padding: 24px 16px;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

.stage { display: none; }
.stage.active { display: block; }

/* ─── Stage 1: Client ─── */
.client-scene { display: flex; flex-direction: column; align-items: center; gap: 24px; }

.client-character {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.client-avatar {
  font-size: 4rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.speech-bubble {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  position: relative;
  max-width: 500px;
  width: 100%;
  box-shadow: var(--shadow);
}

.speech-bubble::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  border: 12px solid transparent;
  border-bottom-color: var(--border);
  border-top: none;
}

.bubble-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
}

.client-context {
  background: rgba(255,107,0,0.08);
  border: 1.5px solid rgba(255,107,0,0.25);
  border-radius: var(--radius);
  padding: 20px;
  width: 100%;
  max-width: 500px;
}

.api-settings-modal {
  width: 90%;
  max-width: 500px;
}

.context-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin-bottom: 8px;
}

.context-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
}

/* ─── Stage 2: Bad Prompt ─── */
.bad-prompt-scene { display: flex; flex-direction: column; gap: 20px; }

.virus-alert {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: rgba(255, 59, 59, 0.08);
  border: 2px solid rgba(255, 59, 59, 0.4);
  border-radius: var(--radius);
  animation: alertPulse 2s infinite;
}

@keyframes alertPulse {
  0%, 100% { border-color: rgba(255,59,59,0.4); }
  50% { border-color: rgba(255,59,59,0.8); }
}

.virus-icon-big { font-size: 2rem; }
.virus-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--red);
  letter-spacing: 0.05em;
}

.bad-prompt-display, .bad-output-display {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.prompt-label, .output-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.bad-prompt-text {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--red);
  padding: 12px;
  background: rgba(255,59,59,0.06);
  border-radius: var(--radius-sm);
}

.bad-output-text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.glitch-output {
  animation: outputGlitch 5s infinite;
}

@keyframes outputGlitch {
  0%, 95%, 100% { transform: none; filter: none; }
  96% { transform: translateX(2px); filter: blur(1px); }
  97% { transform: translateX(-2px); filter: none; }
  98% { transform: none; filter: blur(0.5px); }
}

.bad-analysis {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 16px;
}

.analysis-label {
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 10px;
  color: var(--text-muted);
}

.analysis-list { display: flex; flex-direction: column; gap: 6px; }

.analysis-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text);
}
.analysis-item::before { content: '⚠️'; flex-shrink: 0; }

/* ─── Stage 3: Fix Prompt ─── */
.fix-prompt-scene { display: flex; flex-direction: column; gap: 20px; }

.scene-header { }
.scene-header h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.scene-target {
  font-size: 0.9rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
}

/* ─── CRAFT Panel ─── */
.craft-panel {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.craft-panel.open { border-color: var(--orange); }

.craft-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg-secondary);
  cursor: pointer;
}

.craft-title { font-weight: 700; font-size: 0.9rem; }

.craft-toggle {
  background: none;
  border: none;
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.craft-body { display: none; padding: 16px; }
.craft-body.open { display: block; }

.craft-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

.craft-tab {
  width: 36px;
  height: 36px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  font-weight: 800;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-muted);
}
.craft-tab:hover { border-color: var(--orange); color: var(--orange); }
.craft-tab.active { border-color: var(--orange); background: rgba(255,107,0,0.1); color: var(--orange); }

.craft-content {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text);
}

.craft-tag {
  display: inline-block;
  background: rgba(255,107,0,0.12);
  color: var(--orange);
  padding: 4px 10px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  margin: 3px;
  transition: all var(--transition);
}
.craft-tag:hover { background: rgba(255,107,0,0.25); transform: translateY(-1px); }

/* ─── Prompt Editor ─── */
.prompt-editor {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color var(--transition);
}
.prompt-editor:focus-within { border-color: var(--orange); }

.editor-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.editor-counter { font-family: var(--font-mono); font-size: 0.75rem; }

#promptInput {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.7;
  resize: vertical;
  min-height: 120px;
  outline: none;
}

.editor-hints { margin-top: 8px; }
.hint { font-size: 0.78rem; color: var(--text-muted); }

.btn-generate {
  width: 100%;
  font-size: 1.1rem;
  padding: 18px;
}

/* ─── Stage 4: Result ─── */
.result-scene { display: flex; flex-direction: column; gap: 24px; }

.result-score-display { text-align: center; padding: 28px; }

.score-stars { font-size: 2rem; margin-bottom: 8px; letter-spacing: 4px; }

.score-number {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--orange), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: scoreCount 1s ease-out;
}

@keyframes scoreCount {
  from { transform: scale(0.5); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.score-label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 8px;
}

.score-breakdown {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.score-breakdown h3 {
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 16px;
}

.breakdown-grid { display: flex; flex-direction: column; gap: 10px; }

.breakdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

.bi-label { flex: 1; font-weight: 500; }
.bi-bar {
  flex: 2;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
}
.bi-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--orange), var(--gold));
  border-radius: 4px;
  transition: width 0.8s ease;
}
.bi-score {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--orange);
  width: 40px;
  text-align: right;
}

/* ─── AI Feedback ─── */
.ai-feedback {
  background: var(--bg-card);
  border: 2px solid rgba(77, 159, 255, 0.3);
  border-radius: var(--radius);
  overflow: hidden;
}

.feedback-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(77, 159, 255, 0.06);
  font-weight: 600;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(77, 159, 255, 0.15);
}

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

.feedback-body { padding: 18px; }

.feedback-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.loading-dots { display: flex; gap: 6px; }
.loading-dots span {
  width: 8px; height: 8px;
  background: var(--orange);
  border-radius: 50%;
  animation: dotBounce 1.2s infinite;
}
.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotBounce {
  0%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-8px); }
}

.feedback-content {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text);
}

.feedback-content .feedback-section {
  margin-bottom: 14px;
  padding: 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--orange);
}

.feedback-content .feedback-title {
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--orange);
  margin-bottom: 6px;
}

.result-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* =====================================================
   MODALS
   ===================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 480px;
  width: 100%;
  position: relative;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--bg-secondary);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.celebration { text-align: center; }
.celebration-header { margin-bottom: 24px; }
.cel-emoji { font-size: 3.5rem; margin-bottom: 8px; }
.celebration h2 { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; }

.rewards-display {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 28px;
}

.reward-item { text-align: center; }
.reward-value { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: var(--orange); }
.reward-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

.cel-buttons { display: flex; flex-direction: column; gap: 10px; }

/* Achievement Modal */
.achievement-modal { text-align: center; }
.achievement-glow {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.ach-icon {
  font-size: 4rem;
  filter: drop-shadow(0 0 20px var(--gold));
  animation: glowPulse 2s infinite;
}
@keyframes glowPulse {
  0%, 100% { filter: drop-shadow(0 0 20px var(--gold)); }
  50% { filter: drop-shadow(0 0 40px var(--gold)); }
}
.achievement-modal h3 { font-family: var(--font-display); font-size: 1rem; color: var(--text-muted); margin-bottom: 8px; }
.ach-name { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }
.ach-desc { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 24px; }

/* ─── Confetti ─── */
.confetti-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.confetti-piece {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  animation: confettiFall linear forwards;
}

@keyframes confettiFall {
  0% { transform: translateY(-10px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(400px) rotate(720deg); opacity: 0; }
}

/* ─── Toast ─── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  animation: toastIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 320px;
}

.toast.success { border-left: 3px solid var(--green); }
.toast.error { border-left: 3px solid var(--red); }
.toast.info { border-left: 3px solid var(--blue); }
.toast.reward { border-left: 3px solid var(--gold); }

@keyframes toastIn { from { transform: translateX(100%); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes toastOut { from { transform: none; opacity: 1; } to { transform: translateX(100%); opacity: 0; } }

/* =====================================================
   UTILITIES & MISC
   ===================================================== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-text { font-size: 0.95rem; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 768px) {
  .landing-nav { padding: 16px 20px; }
  .nav-actions .btn-ghost { display: none; }
  .landing-stats { gap: 24px; }
  .landing-cta { flex-direction: column; align-items: stretch; }
  .landing-virus-info { gap: 12px; }

  .sidebar {
    position: fixed;
    inset: 0;
    width: 100%;
    max-width: 300px;
    transform: translateX(-100%);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: block; }
  .hamburger { display: block; }

  #dashboard-page.active { flex-direction: column; }
  .dashboard-main { width: 100%; }

  .level-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }

  .game-stage { padding: 16px 12px; }

  .score-number { font-size: 3.5rem; }
  .modal-box { padding: 24px; }
  .rewards-display { gap: 16px; }

  .setup-container { padding: 28px 20px; }
  .avatar-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 480px) {
  .landing-title { font-size: 1.8rem; }
  .stat-num { font-size: 2rem; }
  .world-title { font-size: 1.4rem; }
  .btn-hero { padding: 14px 28px; font-size: 0.95rem; }
}

/* ── Scrollbar Styling ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Selection ── */
::selection { background: var(--orange-glow); color: var(--text); }