/* ========================================================
   MISSIONS OVERLAY — Contextual Missions Panel
   Sistema de misiones y logros contextuales
   ======================================================== */

/* ===== Mission Overlay Container ===== */
.mission-overlay {
  position: fixed;
  right: -400px;
  top: 120px;
  width: 380px;
  max-height: calc(100vh - 140px);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow-lg);
  z-index: 990;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.mission-overlay.active {
  right: 20px;
}

/* ===== Toggle Button ===== */
.mission-toggle {
  position: fixed;
  right: 20px;
  top: 120px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  box-shadow: var(--glass-shadow), 0 0 30px var(--primary-glow);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 991;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: pulse 3s ease-in-out infinite;
}

.mission-toggle:hover {
  transform: scale(1.1);
  box-shadow: var(--glass-shadow-lg), 0 0 40px var(--primary-glow);
}

.mission-toggle svg {
  width: 28px;
  height: 28px;
  color: white;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mission-toggle.active svg {
  transform: rotate(180deg);
}

.mission-toggle .badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--danger);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 100px;
  border: 2px solid var(--bg-base);
  min-width: 20px;
  text-align: center;
}

@keyframes pulse {
  0%, 100% { box-shadow: var(--glass-shadow), 0 0 20px var(--primary-glow); }
  50% { box-shadow: var(--glass-shadow), 0 0 40px var(--primary-glow); }
}

/* ===== Header ===== */
.mission-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-glass);
  background: var(--bg-glass-light);
}

.mission-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.mission-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mission-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.mission-close:hover {
  background: var(--bg-elevated);
  border-color: var(--border-glass-hover);
}

.mission-close svg {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
}

.mission-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== Context Selector ===== */
.mission-context {
  padding: 12px 24px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-glass);
  overflow-x: auto;
  scrollbar-width: none;
}

.mission-context::-webkit-scrollbar {
  display: none;
}

.context-tabs {
  display: flex;
  gap: 8px;
}

.context-tab {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 100px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.context-tab:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.context-tab.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-color: transparent;
  color: white;
}

/* ===== Mission List ===== */
.mission-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-glass) transparent;
}

.mission-list::-webkit-scrollbar {
  width: 6px;
}

.mission-list::-webkit-scrollbar-thumb {
  background: var(--border-glass);
  border-radius: 3px;
}

.mission-list::-webkit-scrollbar-thumb:hover {
  background: var(--border-glass-hover);
}

.mission-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.mission-empty svg {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  opacity: 0.3;
}

.mission-empty p {
  font-size: 14px;
  margin-bottom: 4px;
}

.mission-empty small {
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== Mission Card ===== */
.mission-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.mission-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: opacity 0.3s;
}

.mission-card:hover {
  background: var(--bg-surface);
  border-color: var(--border-glass-hover);
  transform: translateX(4px);
}

.mission-card:hover::before {
  opacity: 1;
}

.mission-card.completed {
  opacity: 0.6;
  pointer-events: none;
}

.mission-card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.mission-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  font-size: 20px;
}

.mission-info {
  flex: 1;
}

.mission-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.mission-description {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.mission-reward {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin-top: 6px;
}

.mission-reward svg {
  width: 14px;
  height: 14px;
}

/* ===== Progress Bar ===== */
.mission-progress {
  margin-top: 12px;
}

.mission-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.mission-progress-bar {
  height: 6px;
  background: var(--bg-glass);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.mission-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.mission-progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ===== Mission Badge/Type ===== */
.mission-type {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 3px 8px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 4px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
}

.mission-type.task {
  border-color: var(--info);
  color: var(--info);
}

.mission-type.challenge {
  border-color: var(--accent);
  color: var(--accent);
}

.mission-type.tutorial {
  border-color: var(--success);
  color: var(--success);
}

/* ===== Mission Steps ===== */
.mission-steps {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-glass);
  display: none;
}

.mission-card.expanded .mission-steps {
  display: block;
}

.mission-step {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 4px 0 4px 20px;
  position: relative;
}

.mission-step::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
}

/* ===== Footer Stats ===== */
.mission-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-glass);
  background: var(--bg-glass-light);
}

.mission-stats {
  display: flex;
  gap: 16px;
}

.mission-stat {
  flex: 1;
  text-align: center;
}

.mission-stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

.mission-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== Notification Toast ===== */
.mission-toast {
  position: fixed;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow-lg);
  padding: 20px 24px;
  min-width: 350px;
  z-index: 1000;
  transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mission-toast.show {
  bottom: 30px;
}

.mission-toast-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.mission-toast-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  font-size: 24px;
}

.mission-toast-content h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.mission-toast-content p {
  font-size: 13px;
  color: var(--text-secondary);
}

.mission-toast-points {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-glass);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .mission-overlay {
    right: -100%;
    top: 80px;
    width: calc(100% - 40px);
    max-height: calc(100vh - 100px);
  }

  .mission-overlay.active {
    right: 20px;
  }

  .mission-toggle {
    width: 48px;
    height: 48px;
    top: 80px;
  }

  .mission-toggle svg {
    width: 24px;
    height: 24px;
  }
}

@media (max-width: 480px) {
  .mission-overlay {
    width: calc(100% - 20px);
    right: -100%;
    left: 10px;
  }

  .mission-overlay.active {
    right: auto;
  }

  .mission-toggle {
    right: 10px;
  }
}