/* Streak Widget */
.streak-widget {
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-hover) 100%);
  border: 2px solid var(--border-strong);
  border-radius: 12px;
  padding: 24px;
  margin: 20px 0;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.streak-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.streak-icon {
  font-size: 48px;
  animation: streak-pulse 2s infinite;
}

@keyframes streak-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.streak-title h3 {
  margin: 0;
  font-size: 24px;
  color: var(--accent);
}

.streak-subtitle {
  margin: 4px 0 0 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.streak-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.streak-stat {
  text-align: center;
  padding: 16px;
  background: var(--accent-subtle);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.streak-number {
  font-size: 36px;
  font-weight: bold;
  color: var(--accent);
  margin-bottom: 8px;
}

.streak-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.streak-progress {
  margin-top: 24px;
}

.streak-progress-bar {
  height: 12px;
  background: var(--bg-subtle);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 8px;
  border: 1px solid var(--border);
}

.streak-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dim) 0%, var(--accent-hover) 100%);
  border-radius: 6px;
  transition: width 0.5s ease;
}

.streak-progress-text {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
  margin: 0;
}

.streak-warning {
  margin-top: 16px;
  padding: 12px;
  background: rgba(155, 35, 53, 0.12);
  border-left: 4px solid var(--error);
  border-radius: 4px;
}

.streak-warning p {
  margin: 0;
  font-size: 14px;
  color: var(--error);
}

/* Milestone Modal */
.milestone-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: milestone-fadeIn 0.3s;
}

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

.milestone-content {
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-hover) 100%);
  border: 2px solid var(--accent);
  border-radius: 16px;
  padding: 48px;
  max-width: 500px;
  text-align: center;
  animation: milestone-slideUp 0.5s;
  box-shadow: var(--shadow-lg);
}

@keyframes milestone-slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.milestone-animation {
  font-size: 80px;
  margin-bottom: 24px;
  animation: milestone-bounce 1s infinite;
}

@keyframes milestone-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.milestone-content h2 {
  color: var(--accent);
  font-size: 32px;
  margin: 0 0 16px 0;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.milestone-days {
  font-size: 48px;
  font-weight: bold;
  color: var(--text-primary);
  margin: 16px 0;
}

.milestone-message {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 24px 0;
}

.milestone-button {
  background: linear-gradient(135deg, var(--accent-dim) 0%, var(--accent-hover) 100%);
  color: #000;
  border: none;
  padding: 16px 48px;
  font-size: 16px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s;
}

.milestone-button:hover {
  transform: scale(1.05);
}

/* Responsive */
@media (max-width: 600px) {
  .streak-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .streak-widget {
    padding: 16px;
  }

  .streak-number {
    font-size: 28px;
  }

  .milestone-content {
    padding: 24px;
    margin: 16px;
  }

  .milestone-days {
    font-size: 36px;
  }
}