.feed {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.feed-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.feed-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  padding: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  width: fit-content;
  max-width: 100%;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
}

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

.filter-tab.active {
  color: var(--text-primary);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.page-header {
  margin-bottom: 32px;
}

.page-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.url-input-wrapper {
  margin-bottom: 24px;
}

.url-input-container {
  display: flex;
  gap: 12px;
}

.url-input {
  width: 100%;
  padding: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1.1rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.url-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-subtle);
  background: var(--bg-primary);
}

.url-input::placeholder {
  color: var(--text-tertiary);
}

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

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-decoration: none;
  margin-bottom: 24px;
  transition: color 0.15s;
}

.back-link:hover {
  color: var(--accent);
}

.new-page {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

@media (max-width: 640px) {
  .main-content {
    padding: 16px 12px;
  }

  .page-title {
    font-size: 1.5rem;
  }
}

.user-url-page {
  max-width: 800px;
}

.url-target-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.url-target-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.url-target-link {
  color: var(--accent);
  font-size: 0.95rem;
  word-break: break-all;
  text-decoration: none;
}

.url-target-link:hover {
  text-decoration: underline;
}

.share-notes-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  background: var(--accent-subtle);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.share-notes-info {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.share-notes-actions {
  display: flex;
  gap: 8px;
}

@media (max-width: 640px) {
  .share-notes-banner {
    flex-direction: column;
    align-items: stretch;
  }

  .share-notes-actions {
    justify-content: flex-end;
  }
}

.feed-tab {
  padding: 8px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: -1px;
}

.feed-tab:hover {
  color: var(--text-primary);
}

.feed-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
  font-weight: 600;
}

.filter-pill {
  padding: 6px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-pill:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border);
}

.filter-pill.active {
  background: var(--text-primary);
  color: var(--bg-primary);
  font-weight: 600;
}