/* ============================================================================
   BILIKIDS KIDS CLUB - UNIDAD 8: SHOPPING & THE MALL OBBY RUN
   Estilos vibrantes inspirados en Roblox Obbies, Stumble Guys y Blooket Gold Quest
   ============================================================================ */

:root {
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --mall-purple: #8b5cf6;
  --mall-purple-dark: #6d28d9;
  --mall-pink: #ec4899;
  --mall-gold: #f59e0b;
  --mall-cyan: #06b6d4;
  --mall-emerald: #10b981;
  --mall-bg: #0f172a;
  --mall-card-bg: #ffffff;
  
  --shadow-obby: 0 12px 32px rgba(139, 92, 246, 0.25);
  --shadow-neon: 0 0 20px rgba(236, 72, 153, 0.4);
}

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

body {
  font-family: var(--font-body);
  background: #f8fafc;
  color: #1e293b;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --------------------------------------------------------------------------
   NAVBAR SUPERIOR Y CONTADOR DE ESTRELLAS
   -------------------------------------------------------------------------- */
.unit-top-navbar {
  background: #ffffff;
  border-bottom: 2px solid #ede9fe;
  padding: 12px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.btn-back-map {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f5f3ff;
  color: var(--mall-purple-dark);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 8px 16px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid #ddd6fe;
  transition: all 0.2s ease;
}

.btn-back-map:hover {
  background: #ede9fe;
  transform: translateX(-3px);
}

.unit-tag-pill {
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.unit-stars-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #b45309;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
}

.unit-stars-pill.pulse-star {
  animation: pulseStar 0.6s ease;
}

@keyframes pulseStar {
  0% { transform: scale(1); }
  50% { transform: scale(1.25); background: #fef08a; }
  100% { transform: scale(1); }
}

/* --------------------------------------------------------------------------
   HERO BANNER DE LA UNIDAD 8
   -------------------------------------------------------------------------- */
.unit-hero {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #ec4899 100%);
  color: #ffffff;
  padding: 32px 24px 28px;
  position: relative;
  overflow: hidden;
}

.unit-hero::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.unit-hero-content {
  max-width: 1040px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.unit-hero-subtitle {
  font-size: 0.88rem;
  font-weight: 700;
  color: #f5d0fe;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.unit-hero-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 8px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.unit-hero-desc {
  font-size: 1.05rem;
  color: #fae8ff;
  max-width: 720px;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   PESTAÑAS DE ACTIVIDADES (TAB SELECTOR)
   -------------------------------------------------------------------------- */
.activity-tabs-bar {
  background: #ffffff;
  border-bottom: 2px solid #ede9fe;
  padding: 8px 24px;
}

.activity-tabs-container {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.activity-tabs-container::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f8fafc;
  color: #64748b;
  border: 2px solid transparent;
  padding: 10px 18px;
  border-radius: 16px;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.tab-btn:hover {
  background: #f1f5f9;
  color: #334155;
  transform: translateY(-2px);
}

.tab-btn.active {
  background: #f5f3ff;
  color: var(--mall-purple-dark);
  border-color: #c4b5fd;
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.15);
}

/* --------------------------------------------------------------------------
   CONTENEDOR PRINCIPAL DE VISTAS
   -------------------------------------------------------------------------- */
.unit-main-container {
  max-width: 1040px;
  margin: 28px auto 40px;
  padding: 0 20px;
  flex-grow: 1;
  width: 100%;
}

.activity-view {
  display: none;
  animation: fadeInView 0.3s ease;
}

.activity-view.active-view {
  display: block;
}

@keyframes fadeInView {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   ACTIVIDAD 1: 🏃‍♂️ BARNABY'S MALL OBBY RUN 2D (HTML5 CANVAS VIDEO GAME)
   ========================================================================== */
.obby-game-container {
  background: #ffffff;
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow-obby);
  border: 2px solid #ddd6fe;
}

/* Banner de pasos de misión del Obby */
.obby-mission-objective-banner {
  background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
  border: 2px solid #c4b5fd;
  border-radius: 18px;
  padding: 14px 18px;
  margin-bottom: 16px;
}

.obby-mission-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.mission-step-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid #ddd6fe;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 700;
  color: #6d28d9;
}

.mission-step-chip.active {
  background: #7c3aed;
  color: #ffffff;
  border-color: #6d28d9;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
}

.mission-step-chip.completed {
  background: #ecfdf5;
  color: #065f46;
  border-color: #10b981;
}

.step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.obby-stage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.obby-hud-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #1e1b4b;
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 16px 16px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}

.obby-hud-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Contenedor del Canvas de Juego */
.obby-canvas-wrapper {
  position: relative;
  width: 100%;
  background: #0f172a;
  border: 3px solid #6d28d9;
  border-top: none;
  border-radius: 0 0 20px 20px;
  overflow: hidden;
  box-shadow: inset 0 8px 24px rgba(0, 0, 0, 0.5);
}

/* Terminal interactiva de escritura de contraseñas */
.obby-terminal-modal {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeInView 0.25s ease;
}

.terminal-card {
  background: #1e1b4b;
  border: 3px solid #8b5cf6;
  border-radius: 24px;
  max-width: 520px;
  width: 100%;
  padding: 24px;
  color: #ffffff;
  text-align: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.terminal-input-display {
  background: #0f172a;
  border: 2px solid #a855f7;
  border-radius: 14px;
  padding: 12px 18px;
  font-family: 'Courier New', monospace;
  font-size: 1.5rem;
  letter-spacing: 4px;
  color: #38bdf8;
  margin: 16px 0;
  text-transform: uppercase;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.terminal-keypad {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 12px;
}

.terminal-key {
  background: #312e81;
  color: #ffffff;
  border: 1px solid #6366f1;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 8px 14px;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
}

.terminal-key:hover {
  background: #4f46e5;
  transform: translateY(-2px);
}

.terminal-key:active {
  transform: scale(0.92);
}

.terminal-key.key-action {
  background: #059669;
  border-color: #10b981;
}

.terminal-key.key-del {
  background: #dc2626;
  border-color: #ef4444;
}

#obbyCanvas {
  display: block;
  width: 100%;
  height: 400px;
  background: linear-gradient(180deg, #1e1b4b 0%, #312e81 60%, #4338ca 100%);
  image-rendering: pixelated;
}

/* Banner de misión pedagógica dentro del Obby */
.obby-gate-challenge-box {
  background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 100%);
  border: 2px solid #c084fc;
  border-radius: 16px;
  padding: 14px 20px;
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.obby-gate-prompt-en {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: #6b21a8;
}

.obby-gate-prompt-es {
  font-size: 0.88rem;
  color: #7e22ce;
  font-style: italic;
  margin-top: 2px;
}

/* Controles en Pantalla para Tablets y Celulares */
.obby-touch-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding: 10px 16px;
  background: #f1f5f9;
  border-radius: 18px;
  border: 1px solid #cbd5e1;
}

.touch-dpad {
  display: flex;
  gap: 12px;
}

.touch-btn {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: linear-gradient(135deg, #7c3aed, #6d28d9);
  color: #ffffff;
  font-size: 1.5rem;
  border: 2px solid #a78bfa;
  box-shadow: 0 6px 14px rgba(109, 40, 217, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 0.1s;
}

.touch-btn:active {
  transform: scale(0.92);
  background: #5b21b6;
}

.touch-btn-jump {
  width: 100px;
  background: linear-gradient(135deg, #ec4899, #db2777);
  border-color: #f472b6;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
}

/* ==========================================================================
   ACTIVIDAD 2: 💎 BLOOKET-STYLE "GOLD CHEST MARKET RAID"
   ========================================================================== */
.gold-quest-container {
  background: #ffffff;
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--shadow-obby);
  border: 2px solid #fed7aa;
}

.gold-scoreboard {
  background: linear-gradient(135deg, #78350f 0%, #b45309 100%);
  border: 3px solid #f59e0b;
  border-radius: 18px;
  padding: 14px 22px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.25);
}

.gold-chest-card {
  background: linear-gradient(180deg, #fef3c7 0%, #fde68a 100%);
  border: 3px solid #f59e0b;
  border-radius: 20px;
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.2);
  user-select: none;
}

.gold-chest-card:hover {
  transform: translateY(-8px) scale(1.04);
  box-shadow: 0 14px 30px rgba(245, 158, 11, 0.35);
  border-color: #d97706;
}

.gold-chest-icon {
  font-size: 3.5rem;
  margin-bottom: 8px;
  transition: transform 0.3s ease;
}

.gold-chest-card:hover .gold-chest-icon {
  transform: rotate(-8deg) scale(1.1);
}

.gold-chests-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 18px;
}

@media (max-width: 768px) {
  .gold-chests-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   ACTIVIDAD 3: 🛒 TACTILE CASHIER SCANNER & BAGGING CONVEYOR
   ========================================================================== */
.cashier-sim-container {
  background: #ffffff;
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--shadow-obby);
  border: 2px solid #bae6fd;
}

.cashier-register-screen {
  background: #0f172a;
  border: 4px solid #0284c7;
  border-radius: 18px;
  padding: 16px 22px;
  color: #38bdf8;
  font-family: 'Courier New', monospace;
  margin-bottom: 20px;
  box-shadow: inset 0 0 20px rgba(2, 132, 199, 0.4);
}

.cashier-conveyor-belt {
  background: repeating-linear-gradient(90deg, #334155, #334155 30px, #1e293b 30px, #1e293b 60px);
  border: 3px solid #475569;
  border-radius: 16px;
  padding: 24px 16px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 16px;
  overflow-x: auto;
  margin-bottom: 20px;
  box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.4);
}

.market-item-card {
  background: #ffffff;
  border: 2px solid #cbd5e1;
  border-radius: 16px;
  padding: 14px 12px;
  text-align: center;
  cursor: pointer;
  min-width: 110px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.08);
  user-select: none;
}

.market-item-card:hover {
  transform: translateY(-6px) scale(1.05);
  border-color: #0284c7;
  box-shadow: 0 10px 22px rgba(2, 132, 199, 0.25);
}

.market-item-card.scanned {
  border-color: #10b981;
  background: #ecfdf5;
  opacity: 0.6;
  pointer-events: none;
  transform: scale(0.95);
}

.barcode-laser-line {
  height: 3px;
  background: #ef4444;
  box-shadow: 0 0 10px #ef4444;
  animation: laserSweep 1.5s ease-in-out infinite alternate;
  margin: 8px 0;
}

@keyframes laserSweep {
  0% { transform: scaleX(0.4); opacity: 0.5; }
  100% { transform: scaleX(1); opacity: 1; }
}

/* ==========================================================================
   ACTIVIDAD 4: 🎙️ MALL VLOGGER & SHOPPING INFLUENCER STUDIO
   ========================================================================== */
.vlogger-studio-container {
  background: #ffffff;
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--shadow-obby);
  border: 2px solid #fbcfe8;
}

.vlogger-live-card {
  background: linear-gradient(135deg, #1e1b4b 0%, #2e1065 100%);
  border: 3px solid #ec4899;
  border-radius: 22px;
  padding: 26px 20px;
  color: #ffffff;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-neon);
}

.vlogger-live-badge {
  position: absolute;
  top: 14px;
  left: 18px;
  background: #ef4444;
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 6px;
  animation: pulseLive 1.2s infinite;
}

@keyframes pulseLive {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.vlogger-teleprompter {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.45;
  color: #fdf2f8;
  max-width: 680px;
  margin: 20px auto 8px;
}

.btn-vlogger-mic {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ec4899, #db2777);
  border: 4px solid #ffffff;
  color: #ffffff;
  font-size: 1.8rem;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(236, 72, 153, 0.4);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-vlogger-mic:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(236, 72, 153, 0.55);
}

.btn-vlogger-mic.recording {
  background: #ef4444;
  animation: pulseMic 0.8s infinite alternate;
}

@keyframes pulseMic {
  0% { transform: scale(1); box-shadow: 0 0 12px #ef4444; }
  100% { transform: scale(1.15); box-shadow: 0 0 28px #ef4444; }
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}