:root {
  --primary-color: #0066cc;
  --secondary-color: #ff3366;
  --success-color: #00cc66;
  --warning-color: #ffaa00;
  --danger-color: #ff3333;
  --dark-bg: #1a1a2e;
  --darker-bg: #0f0f1e;
  --card-bg: #16213e;
  --text-primary: #ffffff;
  --text-secondary: #a8b2d1;
  --border-color: #2a3f5f;
}

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

.screen {
  display: none;
  animation: fadeIn 0.5s ease-in;
}

.screen.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

#welcome-screen h1 {
  font-size: 5rem;
  text-align: center;
  margin-bottom: 20px;
  color: var(--primary-color);
  text-shadow: 0 0 20px rgba(0, 102, 204, 0.5);
}

.glitch {
  position: relative;
  animation: glitch 3s infinite;
}

@keyframes glitch {
  0%,
  100% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
}

#welcome-screen h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: var(--text-secondary);
}

.story-box {
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.story-box p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 15px;
}

.team-setup {
  background: var(--card-bg);
  border: 2px solid var(--primary-color);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
}

.team-setup h3 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.team-setup input {
  width: 100%;
  padding: 15px;
  margin-bottom: 15px;
  background: var(--darker-bg);
  border: 2px solid var(--border-color);
  border-radius: 5px;
  color: var(--text-primary);
  font-size: 1rem;
}

.team-setup input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 10px rgba(0, 102, 204, 0.3);
}

.roles-info {
  background: var(--darker-bg);
  padding: 20px;
  border-radius: 5px;
  margin: 20px 0;
}

.roles-info ul {
  list-style: none;
  padding-left: 0;
}

.roles-info li {
  padding: 8px 0;
  font-size: 1rem;
  color: var(--text-secondary);
}

.btn-primary {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--primary-color), #0052a3);
  border: none;
  border-radius: 5px;
  color: white;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 102, 204, 0.4);
}

.game-header {
  background: var(--card-bg);
  border-bottom: 3px solid var(--primary-color);
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.header-left h2 {
  color: var(--primary-color);
  font-size: 1.5rem;
}

.header-center {
  flex: 1;
  max-width: 400px;
  margin: 0 20px;
}

.progress-bar {
  width: 100%;
  height: 20px;
  background: var(--darker-bg);
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--border-color);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--success-color)
  );
  width: 0%;
  transition: width 0.5s ease;
  box-shadow: 0 0 10px rgba(0, 204, 102, 0.5);
}

.level-indicator {
  text-align: center;
  margin-top: 5px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.header-right {
  display: flex;
  gap: 20px;
}

.stat-box {
  background: var(--darker-bg);
  padding: 10px 20px;
  border-radius: 5px;
  border: 2px solid var(--border-color);
}

.stat-label {
  color: var(--text-secondary);
  margin-right: 10px;
}

#timer {
  color: var(--warning-color);
  font-weight: bold;
  font-size: 1.2rem;
}

#points {
  color: var(--success-color);
  font-weight: bold;
  font-size: 1.2rem;
}

.game-content {
  display: flex;
  gap: 20px;
  padding: 20px;
  min-height: calc(100vh - 150px);
}

#level-container {
  flex: 1;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.level {
  animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.level h2 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 10px;
  text-shadow: 0 0 10px rgba(0, 102, 204, 0.3);
}

.level-subtitle {
  color: var(--text-secondary);
  font-size: 1.2rem;
  margin-bottom: 30px;
  font-style: italic;
}

.challenge-box {
  background: var(--darker-bg);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
}

.challenge-box h3 {
  color: var(--warning-color);
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.challenge-box p,
.challenge-box li {
  line-height: 1.8;
  margin-bottom: 10px;
  color: var(--text-secondary);
}

.challenge-box ul,
.challenge-box ol {
  padding-left: 25px;
}

.challenge-box strong {
  color: var(--text-primary);
}

.input-group {
  margin: 20px 0;
}

.input-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-weight: bold;
}

.input-group input,
.input-group select,
.input-group textarea {
  width: 100%;
  padding: 12px;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 5px;
  color: var(--text-primary);
  font-size: 1rem;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 10px rgba(0, 102, 204, 0.3);
}

.input-group textarea {
  font-family: "Courier New", monospace;
  resize: vertical;
}

.terminal {
  background: #000;
  border: 2px solid var(--success-color);
  border-radius: 8px;
  padding: 20px;
  font-family: "Courier New", monospace;
  min-height: 400px;
  max-height: 600px;
  overflow-y: auto;
  margin: 20px 0;
}

.terminal-output {
  color: var(--success-color);
  margin-bottom: 15px;
  white-space: pre-wrap;
  font-size: 0.95rem;
}

.terminal-input-line {
  display: flex;
  align-items: center;
  margin-top: 10px;
}

.terminal-prompt {
  color: var(--success-color);
  margin-right: 10px;
  font-weight: bold;
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--success-color);
  font-family: "Courier New", monospace;
  font-size: 1rem;
  outline: none;
}

.action-buttons {
  display: flex;
  gap: 15px;
  margin-top: 30px;
}

.btn {
  padding: 12px 30px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
}

.btn-submit {
  background: var(--success-color);
  color: white;
}

.btn-submit:hover {
  background: #00aa55;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 204, 102, 0.4);
}

.btn-reset {
  background: var(--danger-color);
  color: white;
}

.btn-reset:hover {
  background: #cc0000;
}

.feedback {
  margin-top: 20px;
  padding: 15px;
  border-radius: 5px;
  font-weight: bold;
  text-align: center;
  animation: shake 0.5s;
}

.feedback.correct {
  background: var(--success-color);
  color: white;
  border: 2px solid #00ff88;
}

.feedback.incorrect {
  background: var(--danger-color);
  color: white;
  border: 2px solid #ff6666;
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-10px);
  }
  75% {
    transform: translateX(10px);
  }
}

.chat-panel {
  width: 300px;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.chat-panel h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  text-align: center;
}

#chat-messages {
  flex: 1;
  overflow-y: auto;
  margin-bottom: 15px;
  min-height: 400px;
  max-height: 600px;
  background: var(--darker-bg);
  border-radius: 5px;
  padding: 10px;
}

.chat-message {
  background: var(--card-bg);
  padding: 10px;
  border-radius: 5px;
  margin-bottom: 10px;
  border-left: 3px solid var(--primary-color);
}

.chat-message-time {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.chat-message-text {
  color: var(--text-primary);
  word-wrap: break-word;
}

.chat-input-container {
  display: flex;
  gap: 10px;
}

#chat-input {
  flex: 1;
  padding: 10px;
  background: var(--darker-bg);
  border: 2px solid var(--border-color);
  border-radius: 5px;
  color: var(--text-primary);
}

.chat-input-container button {
  padding: 10px 20px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
}

.hints-panel {
  background: var(--card-bg);
  border: 2px solid var(--warning-color);
  border-radius: 10px;
  padding: 20px;
  margin: 20px;
  box-shadow: 0 10px 30px rgba(255, 170, 0, 0.3);
}

.hints-panel h3 {
  color: var(--warning-color);
  margin-bottom: 10px;
}

.hint-cost {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.hint-item {
  background: var(--darker-bg);
  padding: 15px;
  border-radius: 5px;
  margin-bottom: 10px;
  border-left: 4px solid var(--warning-color);
}

.hint-item button {
  background: var(--warning-color);
  color: var(--darker-bg);
  border: none;
  padding: 8px 15px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  margin-bottom: 10px;
}

.hint-content {
  display: none;
  color: var(--text-primary);
  margin-top: 10px;
  padding: 10px;
  background: var(--card-bg);
  border-radius: 5px;
}

.hint-content.revealed {
  display: block;
  animation: fadeIn 0.5s;
}

#end-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-title {
  text-align: center;
  font-size: 4rem;
  color: var(--success-color);
  margin-bottom: 40px;
  text-shadow: 0 0 20px rgba(0, 204, 102, 0.5);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.results-box {
  background: var(--card-bg);
  border: 3px solid var(--success-color);
  border-radius: 15px;
  padding: 40px;
  box-shadow: 0 15px 40px rgba(0, 204, 102, 0.4);
}

.results-box h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 30px;
  font-size: 2rem;
}

.final-stats {
  display: flex;
  justify-content: space-around;
  margin: 30px 0;
  gap: 20px;
}

.stat-item {
  background: var(--darker-bg);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  flex: 1;
  border: 2px solid var(--border-color);
}

.stat-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 10px;
}

.stat-text {
  color: var(--text-secondary);
  font-size: 1rem;
}

.stat-text strong {
  color: var(--text-primary);
  font-size: 1.3rem;
  display: block;
  margin-top: 10px;
}

.certificate {
  background: linear-gradient(135deg, var(--darker-bg), var(--card-bg));
  border: 3px solid var(--warning-color);
  border-radius: 10px;
  padding: 30px;
  margin: 30px 0;
  text-align: center;
  box-shadow: 0 10px 30px rgba(255, 170, 0, 0.3);
}

.certificate h3 {
  color: var(--warning-color);
  margin-bottom: 20px;
  font-size: 1.8rem;
}

.cert-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  font-weight: bold;
  margin: 20px 0;
}

.cert-date {
  color: var(--text-secondary);
  font-style: italic;
  margin-top: 20px;
}

@media (max-width: 1024px) {
  .game-content {
    flex-direction: column;
  }

  .chat-panel {
    width: 100%;
  }

  .game-header {
    flex-direction: column;
    gap: 15px;
  }

  .header-center {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  #welcome-screen h1 {
    font-size: 3rem;
  }

  .final-stats {
    flex-direction: column;
  }
}

/* ===========================
   MEJORAS: partida guardada, ajustes y cuenta
   =========================== */
.ajuste-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 15px 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.team-setup .ajuste-item input {
  width: 18px;
  height: 18px;
  padding: 0;
  margin: 0;
  accent-color: var(--success-color);
  cursor: pointer;
}

.partida-guardada {
  background: var(--darker-bg);
  border-left: 4px solid var(--success-color);
  padding: 12px 15px;
  border-radius: 5px;
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 15px;
}

.btn-continuar {
  background: linear-gradient(135deg, var(--success-color), #00994d);
  margin-bottom: 15px;
}

.btn-reiniciar {
  font-size: 0.75rem;
  padding: 8px 12px;
  margin-top: 10px;
  letter-spacing: 0.5px;
}

.header-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

#nubeEstado {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===========================
   RESPONSIVE (móvil / tablet)
   =========================== */
@media (max-width: 768px) {
  .container {
    padding: 20px 12px;
  }

  .game-header {
    padding: 12px;
    gap: 10px;
  }

  .header-right {
    flex-wrap: wrap;
    gap: 8px;
  }

  .stat-box {
    padding: 6px 10px;
    font-size: 0.85rem;
  }

  #level-container {
    padding: 15px;
    border-radius: 8px;
  }

  .level h2 {
    font-size: 1.4rem;
  }

  .level-subtitle {
    font-size: 1rem;
    margin-bottom: 18px;
  }

  .challenge-box {
    padding: 15px;
  }

  .action-buttons {
    flex-direction: column;
  }

  .action-buttons .btn {
    width: 100%;
  }

  .terminal {
    min-height: 260px;
    max-height: 420px;
    padding: 12px;
  }

  .terminal-input {
    min-width: 0;
  }

  #chat-messages {
    min-height: 180px;
    max-height: 280px;
  }

  .hints-panel {
    margin: 10px;
    padding: 15px;
  }

  .success-title {
    font-size: 2rem;
  }

  .results-box {
    padding: 20px;
  }
}